diff --git a/go.mod b/go.mod index 57c2d06d7f..f54e070584 100644 --- a/go.mod +++ b/go.mod @@ -49,10 +49,10 @@ require ( github.com/gorilla/mux v1.7.4 // indirect github.com/hashicorp/errwrap v1.1.0 // indirect github.com/hashicorp/go-multierror v1.1.1 // indirect - github.com/imdario/mergo v0.3.12 // indirect + github.com/imdario/mergo v0.3.13 // indirect github.com/inconshreveable/mousetrap v1.0.0 // indirect github.com/json-iterator/go v1.1.12 // indirect - github.com/klauspost/compress v1.15.4 // indirect + github.com/klauspost/compress v1.15.6 // indirect github.com/klauspost/pgzip v1.2.5 // indirect github.com/kr/pretty v0.2.1 // indirect github.com/kr/text v0.2.0 // indirect @@ -77,11 +77,11 @@ require ( github.com/rivo/uniseg v0.2.0 // indirect github.com/russross/blackfriday v2.0.0+incompatible // indirect github.com/stefanberger/go-pkcs11uri v0.0.0-20201008174630-78d3cae3a980 // indirect - github.com/sylabs/sif/v2 v2.7.0 // indirect + github.com/sylabs/sif/v2 v2.7.1 // indirect github.com/tchap/go-patricia v2.3.0+incompatible // indirect github.com/ulikunitz/xz v0.5.10 // indirect github.com/vbatts/tar-split v0.11.2 // indirect - github.com/vbauerster/mpb/v7 v7.4.1 // indirect + github.com/vbauerster/mpb/v7 v7.4.2 // indirect github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect github.com/xeipuuv/gojsonschema v1.2.0 // indirect @@ -91,7 +91,7 @@ require ( golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3 // indirect golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect - golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 // indirect + golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect golang.org/x/text v0.3.7 // indirect google.golang.org/genproto v0.0.0-20220304144024-325a89244dc8 // indirect @@ -100,3 +100,5 @@ require ( gopkg.in/square/go-jose.v2 v2.5.1 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect ) + +replace github.com/containers/image/v5 => github.com/mtrmac/image/v5 v5.0.0-20220616181326-ed0ab8c88909 diff --git a/go.sum b/go.sum index cf04e8da8f..c0c52f1c3a 100644 --- a/go.sum +++ b/go.sum @@ -92,7 +92,7 @@ github.com/Microsoft/hcsshim/test v0.0.0-20210227013316-43a75bb4edd3/go.mod h1:m github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ= github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c= github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= -github.com/ProtonMail/go-crypto v0.0.0-20220407094043-a94812496cf5/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo= +github.com/ProtonMail/go-crypto v0.0.0-20220517143526-88bb52951d5b/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo= github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0= github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0= github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE= @@ -272,9 +272,6 @@ github.com/containernetworking/plugins v1.0.1/go.mod h1:QHCfGpaTwYTbbH+nZXKVTxNB github.com/containernetworking/plugins v1.1.1/go.mod h1:Sr5TH/eBsGLXK/h71HeLfX19sZPp3ry5uHSkI4LPxV8= github.com/containers/common v0.48.0 h1:997nnXBZ+eNpfSM7L4SxhhZubQrfEyw3jRyNMTSsNlw= github.com/containers/common v0.48.0/go.mod h1:zPLZCfLXfnd1jI0QRsD4By54fP4k1+ifQs+tulIe3o0= -github.com/containers/image/v5 v5.21.1/go.mod h1:zl35egpcDQa79IEXIuoUe1bW+D1pdxRxYjNlyb3YiXw= -github.com/containers/image/v5 v5.21.2-0.20220519193817-1e26896b8059 h1:/FzsjrQ2nJtMom9IXEGieORlwUk/NyDuuz5SWcNo324= -github.com/containers/image/v5 v5.21.2-0.20220519193817-1e26896b8059/go.mod h1:KntCBNQn3qOuZmQuJ38ORyTozmWXiuo05Vef2S0Sm5M= github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a h1:spAGlqziZjCJL25C6F1zsQY05tfCKE9F5YwtEWWe6hU= github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a/go.mod h1:9rfv8iPl1ZP7aqh9YA68wnZv2NUDbXdcdPHVz0pFbPY= github.com/containers/ocicrypt v1.0.1/go.mod h1:MeJDzk1RJHv89LjsH0Sp5KTY3ZYkjXO/C+bKAeWFIrc= @@ -336,7 +333,6 @@ github.com/docker/distribution v2.8.1+incompatible h1:Q50tZOPR6T/hjNsyc9g8/syEs6 github.com/docker/distribution v2.8.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w= github.com/docker/docker v1.4.2-0.20190924003213-a8608b5b67c7/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= github.com/docker/docker v20.10.14+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= -github.com/docker/docker v20.10.16+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= github.com/docker/docker v20.10.17+incompatible h1:JYCuMrWaVNophQTOrMMoSwudOVEfcegoZZrleKc1xwE= github.com/docker/docker v20.10.17+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= github.com/docker/docker-credential-helpers v0.6.3/go.mod h1:WRaJzqw3CTB9bk10avuGsjVBZsD05qeibJ1/TYlvc0Y= @@ -572,8 +568,9 @@ github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJ github.com/imdario/mergo v0.3.8/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA= github.com/imdario/mergo v0.3.10/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA= github.com/imdario/mergo v0.3.11/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA= -github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU= github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA= +github.com/imdario/mergo v0.3.13 h1:lFzP57bqS/wsqKssCGmtLAb8A0wKjLGrve2q3PPVcBk= +github.com/imdario/mergo v0.3.13/go.mod h1:4lJ1jqUDcsbIECGy0RUJAXNIhg+6ocWgb1ALK2O4oXg= github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM= github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8= github.com/intel/goresctrl v0.2.0/go.mod h1:+CZdzouYFn5EsxgqAQTEzMfwKwuc0fVdMrT9FCCAVRQ= @@ -607,8 +604,9 @@ github.com/klauspost/compress v1.11.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYs github.com/klauspost/compress v1.11.13/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs= github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= github.com/klauspost/compress v1.15.2/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= -github.com/klauspost/compress v1.15.4 h1:1kn4/7MepF/CHmYub99/nNX8az0IJjfSOU/jbnTVfqQ= github.com/klauspost/compress v1.15.4/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= +github.com/klauspost/compress v1.15.6 h1:6D9PcO8QWu0JyaQ2zUMmu16T1T+zjjEpP91guRsvDfY= +github.com/klauspost/compress v1.15.6/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek= github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE= github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs= @@ -687,6 +685,8 @@ github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjY github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A= github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc= github.com/mrunalp/fileutils v0.5.0/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ= +github.com/mtrmac/image/v5 v5.0.0-20220616181326-ed0ab8c88909 h1:aR6L/uoQ03SsVDkJMBLrnuas6ofaLJ6YoIqxJ5FgVmc= +github.com/mtrmac/image/v5 v5.0.0-20220616181326-ed0ab8c88909/go.mod h1:hEf8L08Hrh/3fK4vLf5l7988MJmij2swfCBUzqgnhF4= github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ= github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ= github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U= @@ -784,7 +784,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI= github.com/pquerna/cachecontrol v0.0.0-20171018203845-0dec1b30a021/go.mod h1:prYjPmNq4d1NPVmpShWobRqXY3q7Vp+80DqgxxUrUIA= -github.com/proglottis/gpgme v0.1.1/go.mod h1:fPbW/EZ0LvwQtH8Hy7eixhp1eF3G39dtx7GUN+0Gmy0= github.com/proglottis/gpgme v0.1.2 h1:dKlhDqJ0kdEt+YHCD8FQEUdF9cJj/+mbJUNyUGNAEzY= github.com/proglottis/gpgme v0.1.2/go.mod h1:fPbW/EZ0LvwQtH8Hy7eixhp1eF3G39dtx7GUN+0Gmy0= github.com/prometheus/client_golang v0.0.0-20180209125602-c332b6f63c06/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw= @@ -902,8 +901,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/ github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s= github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals= github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw= -github.com/sylabs/sif/v2 v2.7.0 h1:VFzN8alnJ/3n1JA0K9DyUtfSzezWgWrzLDcYGhgBskk= -github.com/sylabs/sif/v2 v2.7.0/go.mod h1:TiyBWsgWeh5yBeQFNuQnvROwswqK7YJT8JA1L53bsXQ= +github.com/sylabs/sif/v2 v2.7.1 h1:XXt9AP39sQfsMCGOGQ/XP9H47yqZOvAonalkaCaNIYM= +github.com/sylabs/sif/v2 v2.7.1/go.mod h1:bBse2nEFd3yHkmq6KmAOFEWQg5LdFYiQUdVcgamxlc8= github.com/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww= github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww= github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtseVEc4yCz2qF8ZrQvIDBJLl4S1c3GCXmoI= @@ -926,8 +925,8 @@ github.com/urfave/cli v1.22.2/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtX github.com/urfave/cli v1.22.4/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0= github.com/vbatts/tar-split v0.11.2 h1:Via6XqJr0hceW4wff3QRzD5gAk/tatMw/4ZA7cTlIME= github.com/vbatts/tar-split v0.11.2/go.mod h1:vV3ZuO2yWSVsz+pfFzDG/upWH1JhjOiEaWq6kXyQ3VI= -github.com/vbauerster/mpb/v7 v7.4.1 h1:NhLMWQ3gNg2KJR8oeA9lO8Xvq+eNPmixDmB6JEQOUdA= -github.com/vbauerster/mpb/v7 v7.4.1/go.mod h1:Ygg2mV9Vj9sQBWqsK2m2pidcf9H3s6bNKtqd3/M4gBo= +github.com/vbauerster/mpb/v7 v7.4.2 h1:n917F4d8EWdUKc9c81wFkksyG6P6Mg7IETfKCE1Xqng= +github.com/vbauerster/mpb/v7 v7.4.2/go.mod h1:UmOiIUI8aPqWXIps0ciik3RKMdzx7+ooQpq+fBcXwBA= github.com/vishvananda/netlink v0.0.0-20181108222139-023a6dafdcdf/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk= github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE= github.com/vishvananda/netlink v1.1.1-0.20201029203352-d40f9887b852/go.mod h1:twkDnbuQxJYemMlGd4JFIcuhgX83tXhKS2B/PRMpOho= @@ -1248,10 +1247,10 @@ golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20211116061358-0a5406a5449c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 h1:xHms4gcpe1YE7A3yIllJXP16CMAGuqwO2lX1mTyyRRc= golang.org/x/sys v0.0.0-20220422013727-9388b58f7150/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k= +golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= diff --git a/vendor/github.com/containers/image/v5/copy/blob.go b/vendor/github.com/containers/image/v5/copy/blob.go new file mode 100644 index 0000000000..020e703e81 --- /dev/null +++ b/vendor/github.com/containers/image/v5/copy/blob.go @@ -0,0 +1,170 @@ +package copy + +import ( + "context" + "io" + + "github.com/containers/image/v5/internal/private" + compressiontypes "github.com/containers/image/v5/pkg/compression/types" + "github.com/containers/image/v5/types" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" +) + +// copyBlobFromStream copies a blob with srcInfo (with known Digest and Annotations and possibly known Size) from srcReader to dest, +// perhaps sending a copy to an io.Writer if getOriginalLayerCopyWriter != nil, +// perhaps (de/re/)compressing it if canModifyBlob, +// and returns a complete blobInfo of the copied blob. +func (ic *imageCopier) copyBlobFromStream(ctx context.Context, srcReader io.Reader, srcInfo types.BlobInfo, + getOriginalLayerCopyWriter func(decompressor compressiontypes.DecompressorFunc) io.Writer, + isConfig bool, toEncrypt bool, bar *progressBar, layerIndex int, emptyLayer bool) (types.BlobInfo, error) { + // The copying happens through a pipeline of connected io.Readers; + // that pipeline is built by updating stream. + // === Input: srcReader + stream := sourceStream{ + reader: srcReader, + info: srcInfo, + } + + // === Process input through digestingReader to validate against the expected digest. + // Be paranoid; in case PutBlob somehow managed to ignore an error from digestingReader, + // use a separate validation failure indicator. + // Note that for this check we don't use the stronger "validationSucceeded" indicator, because + // dest.PutBlob may detect that the layer already exists, in which case we don't + // read stream to the end, and validation does not happen. + digestingReader, err := newDigestingReader(stream.reader, srcInfo.Digest) + if err != nil { + return types.BlobInfo{}, errors.Wrapf(err, "preparing to verify blob %s", srcInfo.Digest) + } + stream.reader = digestingReader + + // === Update progress bars + stream.reader = bar.ProxyReader(stream.reader) + + // === Decrypt the stream, if required. + decryptionStep, err := ic.c.blobPipelineDecryptionStep(&stream, srcInfo) + if err != nil { + return types.BlobInfo{}, err + } + + // === Detect compression of the input stream. + // This requires us to “peek ahead” into the stream to read the initial part, which requires us to chain through another io.Reader returned by DetectCompression. + detectedCompression, err := blobPipelineDetectCompressionStep(&stream, srcInfo) + if err != nil { + return types.BlobInfo{}, err + } + + // === Send a copy of the original, uncompressed, stream, to a separate path if necessary. + var originalLayerReader io.Reader // DO NOT USE this other than to drain the input if no other consumer in the pipeline has done so. + if getOriginalLayerCopyWriter != nil { + stream.reader = io.TeeReader(stream.reader, getOriginalLayerCopyWriter(detectedCompression.decompressor)) + originalLayerReader = stream.reader + } + + // WARNING: If you are adding new reasons to change the blob, update also the OptimizeDestinationImageAlreadyExists + // short-circuit conditions + canModifyBlob := !isConfig && ic.cannotModifyManifestReason == "" + // === Deal with layer compression/decompression if necessary + compressionStep, err := ic.blobPipelineCompressionStep(&stream, canModifyBlob, srcInfo, detectedCompression) + if err != nil { + return types.BlobInfo{}, err + } + defer compressionStep.close() + + // === Encrypt the stream for valid mediatypes if ociEncryptConfig provided + if decryptionStep.decrypting && toEncrypt { + // If nothing else, we can only set uploadedInfo.CryptoOperation to a single value. + // Before relaxing this, see the original pull request’s review if there are other reasons to reject this. + return types.BlobInfo{}, errors.New("Unable to support both decryption and encryption in the same copy") + } + encryptionStep, err := ic.c.blobPipelineEncryptionStep(&stream, toEncrypt, srcInfo, decryptionStep) + if err != nil { + return types.BlobInfo{}, err + } + + // === Report progress using the ic.c.progress channel, if required. + if ic.c.progress != nil && ic.c.progressInterval > 0 { + progressReader := newProgressReader( + stream.reader, + ic.c.progress, + ic.c.progressInterval, + srcInfo, + ) + defer progressReader.reportDone() + stream.reader = progressReader + } + + // === Finally, send the layer stream to dest. + options := private.PutBlobOptions{ + Cache: ic.c.blobInfoCache, + IsConfig: isConfig, + EmptyLayer: emptyLayer, + } + if !isConfig { + options.LayerIndex = &layerIndex + } + uploadedInfo, err := ic.c.dest.PutBlobWithOptions(ctx, &errorAnnotationReader{stream.reader}, stream.info, options) + if err != nil { + return types.BlobInfo{}, errors.Wrap(err, "writing blob") + } + + uploadedInfo.Annotations = stream.info.Annotations + + compressionStep.updateCompressionEdits(&uploadedInfo.CompressionOperation, &uploadedInfo.CompressionAlgorithm, &uploadedInfo.Annotations) + decryptionStep.updateCryptoOperation(&uploadedInfo.CryptoOperation) + if err := encryptionStep.updateCryptoOperationAndAnnotations(&uploadedInfo.CryptoOperation, &uploadedInfo.Annotations); err != nil { + return types.BlobInfo{}, err + } + + // This is fairly horrible: the writer from getOriginalLayerCopyWriter wants to consume + // all of the input (to compute DiffIDs), even if dest.PutBlob does not need it. + // So, read everything from originalLayerReader, which will cause the rest to be + // sent there if we are not already at EOF. + if getOriginalLayerCopyWriter != nil { + logrus.Debugf("Consuming rest of the original blob to satisfy getOriginalLayerCopyWriter") + _, err := io.Copy(io.Discard, originalLayerReader) + if err != nil { + return types.BlobInfo{}, errors.Wrapf(err, "reading input blob %s", srcInfo.Digest) + } + } + + if digestingReader.validationFailed { // Coverage: This should never happen. + return types.BlobInfo{}, errors.Errorf("Internal error writing blob %s, digest verification failed but was ignored", srcInfo.Digest) + } + if stream.info.Digest != "" && uploadedInfo.Digest != stream.info.Digest { + return types.BlobInfo{}, errors.Errorf("Internal error writing blob %s, blob with digest %s saved with digest %s", srcInfo.Digest, stream.info.Digest, uploadedInfo.Digest) + } + if digestingReader.validationSucceeded { + if err := compressionStep.recordValidatedDigestData(ic.c, uploadedInfo, srcInfo, encryptionStep, decryptionStep); err != nil { + return types.BlobInfo{}, err + } + } + + return uploadedInfo, nil +} + +// sourceStream encapsulates an input consumed by copyBlobFromStream, in progress of being built. +// This allows handles of individual aspects to build the copy pipeline without _too much_ +// specific cooperation by the caller. +// +// We are currently very far from a generalized plug-and-play API for building/consuming the pipeline +// without specific knowledge of various aspects in copyBlobFromStream; that may come one day. +type sourceStream struct { + reader io.Reader + info types.BlobInfo // corresponding to the data available in reader. +} + +// errorAnnotationReader wraps the io.Reader passed to PutBlob for annotating the error happened during read. +// These errors are reported as PutBlob errors, so we would otherwise misleadingly attribute them to the copy destination. +type errorAnnotationReader struct { + reader io.Reader +} + +// Read annotates the error happened during read +func (r errorAnnotationReader) Read(b []byte) (n int, err error) { + n, err = r.reader.Read(b) + if err != io.EOF { + return n, errors.Wrapf(err, "happened during read") + } + return n, err +} diff --git a/vendor/github.com/containers/image/v5/copy/compression.go b/vendor/github.com/containers/image/v5/copy/compression.go new file mode 100644 index 0000000000..99305a0398 --- /dev/null +++ b/vendor/github.com/containers/image/v5/copy/compression.go @@ -0,0 +1,320 @@ +package copy + +import ( + "io" + + internalblobinfocache "github.com/containers/image/v5/internal/blobinfocache" + "github.com/containers/image/v5/pkg/compression" + compressiontypes "github.com/containers/image/v5/pkg/compression/types" + "github.com/containers/image/v5/types" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" +) + +// bpDetectCompressionStepData contains data that the copy pipeline needs about the “detect compression” step. +type bpDetectCompressionStepData struct { + isCompressed bool + format compressiontypes.Algorithm // Valid if isCompressed + decompressor compressiontypes.DecompressorFunc // Valid if isCompressed + srcCompressorName string // Compressor name to possibly record in the blob info cache for the source blob. +} + +// blobPipelineDetectCompressionStep updates *stream to detect its current compression format. +// srcInfo is only used for error messages. +// Returns data for other steps. +func blobPipelineDetectCompressionStep(stream *sourceStream, srcInfo types.BlobInfo) (bpDetectCompressionStepData, error) { + // This requires us to “peek ahead” into the stream to read the initial part, which requires us to chain through another io.Reader returned by DetectCompression. + format, decompressor, reader, err := compression.DetectCompressionFormat(stream.reader) // We could skip this in some cases, but let's keep the code path uniform + if err != nil { + return bpDetectCompressionStepData{}, errors.Wrapf(err, "reading blob %s", srcInfo.Digest) + } + stream.reader = reader + + res := bpDetectCompressionStepData{ + isCompressed: decompressor != nil, + format: format, + decompressor: decompressor, + } + if res.isCompressed { + res.srcCompressorName = format.Name() + } else { + res.srcCompressorName = internalblobinfocache.Uncompressed + } + + if expectedFormat, known := expectedCompressionFormats[stream.info.MediaType]; known && res.isCompressed && format.Name() != expectedFormat.Name() { + logrus.Debugf("blob %s with type %s should be compressed with %s, but compressor appears to be %s", srcInfo.Digest.String(), srcInfo.MediaType, expectedFormat.Name(), format.Name()) + } + return res, nil +} + +// bpCompressionStepData contains data that the copy pipeline needs about the compression step. +type bpCompressionStepData struct { + operation types.LayerCompression // Operation to use for updating the blob metadata. + uploadedAlgorithm *compressiontypes.Algorithm // An algorithm parameter for the compressionOperation edits. + uploadedAnnotations map[string]string // Annotations that should be set on the uploaded blob. WARNING: This is only set after the srcStream.reader is fully consumed. + srcCompressorName string // Compressor name to record in the blob info cache for the source blob. + uploadedCompressorName string // Compressor name to record in the blob info cache for the uploaded blob. + closers []io.Closer // Objects to close after the upload is done, if any. +} + +// blobPipelineCompressionStep updates *stream to compress and/or decompress it. +// srcInfo is primarily used for error messages. +// Returns data for other steps; the caller should eventually call updateCompressionEdits and perhaps recordValidatedBlobData, +// and must eventually call close. +func (ic *imageCopier) blobPipelineCompressionStep(stream *sourceStream, canModifyBlob bool, srcInfo types.BlobInfo, + detected bpDetectCompressionStepData) (*bpCompressionStepData, error) { + // WARNING: If you are adding new reasons to change the blob, update also the OptimizeDestinationImageAlreadyExists + // short-circuit conditions + layerCompressionChangeSupported := ic.src.CanChangeLayerCompression(stream.info.MediaType) + if !layerCompressionChangeSupported { + logrus.Debugf("Compression change for blob %s (%q) not supported", srcInfo.Digest, stream.info.MediaType) + } + if canModifyBlob && layerCompressionChangeSupported { + for _, fn := range []func(*sourceStream, bpDetectCompressionStepData) (*bpCompressionStepData, error){ + ic.bpcPreserveEncrypted, + ic.bpcCompressUncompressed, + ic.bpcRecompressCompressed, + ic.bpcDecompressCompressed, + } { + res, err := fn(stream, detected) + if err != nil { + return nil, err + } + if res != nil { + return res, nil + } + } + } + return ic.bpcPreserveOriginal(stream, detected, layerCompressionChangeSupported), nil +} + +// bpcPreserveEncrypted checks if the input is encrypted, and returns a *bpCompressionStepData if so. +func (ic *imageCopier) bpcPreserveEncrypted(stream *sourceStream, _ bpDetectCompressionStepData) (*bpCompressionStepData, error) { + if isOciEncrypted(stream.info.MediaType) { + logrus.Debugf("Using original blob without modification for encrypted blob") + // PreserveOriginal due to any compression not being able to be done on an encrypted blob unless decrypted + return &bpCompressionStepData{ + operation: types.PreserveOriginal, + uploadedAlgorithm: nil, + srcCompressorName: internalblobinfocache.UnknownCompression, + uploadedCompressorName: internalblobinfocache.UnknownCompression, + }, nil + } + return nil, nil +} + +// bpcCompressUncompressed checks if we should be compressing an uncompressed input, and returns a *bpCompressionStepData if so. +func (ic *imageCopier) bpcCompressUncompressed(stream *sourceStream, detected bpDetectCompressionStepData) (*bpCompressionStepData, error) { + if ic.c.dest.DesiredLayerCompression() == types.Compress && !detected.isCompressed { + logrus.Debugf("Compressing blob on the fly") + var uploadedAlgorithm *compressiontypes.Algorithm + if ic.c.compressionFormat != nil { + uploadedAlgorithm = ic.c.compressionFormat + } else { + uploadedAlgorithm = defaultCompressionFormat + } + + reader, annotations := ic.c.compressedStream(stream.reader, *uploadedAlgorithm) + // Note: reader must be closed on all return paths. + stream.reader = reader + stream.info = types.BlobInfo{ // FIXME? Should we preserve more data in src.info? + Digest: "", + Size: -1, + } + return &bpCompressionStepData{ + operation: types.Compress, + uploadedAlgorithm: uploadedAlgorithm, + uploadedAnnotations: annotations, + srcCompressorName: detected.srcCompressorName, + uploadedCompressorName: uploadedAlgorithm.Name(), + closers: []io.Closer{reader}, + }, nil + } + return nil, nil +} + +// bpcRecompressCompressed checks if we should be recompressing a compressed input to another format, and returns a *bpCompressionStepData if so. +func (ic *imageCopier) bpcRecompressCompressed(stream *sourceStream, detected bpDetectCompressionStepData) (*bpCompressionStepData, error) { + if ic.c.dest.DesiredLayerCompression() == types.Compress && detected.isCompressed && + ic.c.compressionFormat != nil && ic.c.compressionFormat.Name() != detected.format.Name() { + // When the blob is compressed, but the desired format is different, it first needs to be decompressed and finally + // re-compressed using the desired format. + logrus.Debugf("Blob will be converted") + + decompressed, err := detected.decompressor(stream.reader) + if err != nil { + return nil, err + } + succeeded := false + defer func() { + if !succeeded { + decompressed.Close() + } + }() + + recompressed, annotations := ic.c.compressedStream(decompressed, *ic.c.compressionFormat) + // Note: recompressed must be closed on all return paths. + stream.reader = recompressed + stream.info = types.BlobInfo{ // FIXME? Should we preserve more data in src.info? + Digest: "", + Size: -1, + } + succeeded = true + return &bpCompressionStepData{ + operation: types.PreserveOriginal, + uploadedAlgorithm: ic.c.compressionFormat, + uploadedAnnotations: annotations, + srcCompressorName: detected.srcCompressorName, + uploadedCompressorName: ic.c.compressionFormat.Name(), + closers: []io.Closer{decompressed, recompressed}, + }, nil + } + return nil, nil +} + +// bpcDecompressCompressed checks if we should be decompressing a compressed input, and returns a *bpCompressionStepData if so. +func (ic *imageCopier) bpcDecompressCompressed(stream *sourceStream, detected bpDetectCompressionStepData) (*bpCompressionStepData, error) { + if ic.c.dest.DesiredLayerCompression() == types.Decompress && detected.isCompressed { + logrus.Debugf("Blob will be decompressed") + s, err := detected.decompressor(stream.reader) + if err != nil { + return nil, err + } + // Note: s must be closed on all return paths. + stream.reader = s + stream.info = types.BlobInfo{ // FIXME? Should we preserve more data in src.info? + Digest: "", + Size: -1, + } + return &bpCompressionStepData{ + operation: types.Decompress, + uploadedAlgorithm: nil, + srcCompressorName: detected.srcCompressorName, + uploadedCompressorName: internalblobinfocache.Uncompressed, + closers: []io.Closer{s}, + }, nil + } + return nil, nil +} + +// bpcPreserveOriginal returns a *bpCompressionStepData for not changing the original blob. +func (ic *imageCopier) bpcPreserveOriginal(stream *sourceStream, detected bpDetectCompressionStepData, + layerCompressionChangeSupported bool) *bpCompressionStepData { + logrus.Debugf("Using original blob without modification") + // Remember if the original blob was compressed, and if so how, so that if + // LayerInfosForCopy() returned something that differs from what was in the + // source's manifest, and UpdatedImage() needs to call UpdateLayerInfos(), + // it will be able to correctly derive the MediaType for the copied blob. + // + // But don’t touch blobs in objects where we can’t change compression, + // so that src.UpdatedImage() doesn’t fail; assume that for such blobs + // LayerInfosForCopy() should not be making any changes in the first place. + var algorithm *compressiontypes.Algorithm + if layerCompressionChangeSupported && detected.isCompressed { + algorithm = &detected.format + } else { + algorithm = nil + } + return &bpCompressionStepData{ + operation: types.PreserveOriginal, + uploadedAlgorithm: algorithm, + srcCompressorName: detected.srcCompressorName, + uploadedCompressorName: detected.srcCompressorName, + } +} + +// updateCompressionEdits sets *operation, *algorithm and updates *annotations, if necessary. +func (d *bpCompressionStepData) updateCompressionEdits(operation *types.LayerCompression, algorithm **compressiontypes.Algorithm, annotations *map[string]string) { + *operation = d.operation + // If we can modify the layer's blob, set the desired algorithm for it to be set in the manifest. + *algorithm = d.uploadedAlgorithm + if *annotations == nil { + *annotations = map[string]string{} + } + for k, v := range d.uploadedAnnotations { + (*annotations)[k] = v + } +} + +// recordValidatedBlobData updates b.blobInfoCache with data about the created uploadedInfo adnd the original srcInfo. +// This must ONLY be called if all data has been validated by OUR code, and is not comming from third parties. +func (d *bpCompressionStepData) recordValidatedDigestData(c *copier, uploadedInfo types.BlobInfo, srcInfo types.BlobInfo, + encryptionStep *bpEncryptionStepData, decryptionStep *bpDecryptionStepData) error { + // Don’t record any associations that involve encrypted data. This is a bit crude, + // some blob substitutions (replacing pulls of encrypted data with local reuse of known decryption outcomes) + // might be safe, but it’s not trivially obvious, so let’s be conservative for now. + // This crude approach also means we don’t need to record whether a blob is encrypted + // in the blob info cache (which would probably be necessary for any more complex logic), + // and the simplicity is attractive. + if !encryptionStep.encrypting && !decryptionStep.decrypting { + // If d.operation != types.PreserveOriginal, we now have two reliable digest values: + // srcinfo.Digest describes the pre-d.operation input, verified by digestingReader + // uploadedInfo.Digest describes the post-d.operation output, computed by PutBlob + // (because stream.info.Digest == "", this must have been computed afresh). + switch d.operation { + case types.PreserveOriginal: + break // Do nothing, we have only one digest and we might not have even verified it. + case types.Compress: + c.blobInfoCache.RecordDigestUncompressedPair(uploadedInfo.Digest, srcInfo.Digest) + case types.Decompress: + c.blobInfoCache.RecordDigestUncompressedPair(srcInfo.Digest, uploadedInfo.Digest) + default: + return errors.Errorf("Internal error: Unexpected d.operation value %#v", d.operation) + } + } + if d.uploadedCompressorName != "" && d.uploadedCompressorName != internalblobinfocache.UnknownCompression { + c.blobInfoCache.RecordDigestCompressorName(uploadedInfo.Digest, d.uploadedCompressorName) + } + if srcInfo.Digest != "" && d.srcCompressorName != "" && d.srcCompressorName != internalblobinfocache.UnknownCompression { + c.blobInfoCache.RecordDigestCompressorName(srcInfo.Digest, d.srcCompressorName) + } + return nil +} + +// close closes objects that carry state throughout the compression/decompression operation. +func (d *bpCompressionStepData) close() { + for _, c := range d.closers { + c.Close() + } +} + +// doCompression reads all input from src and writes its compressed equivalent to dest. +func doCompression(dest io.Writer, src io.Reader, metadata map[string]string, compressionFormat compressiontypes.Algorithm, compressionLevel *int) error { + compressor, err := compression.CompressStreamWithMetadata(dest, metadata, compressionFormat, compressionLevel) + if err != nil { + return err + } + + buf := make([]byte, compressionBufferSize) + + _, err = io.CopyBuffer(compressor, src, buf) // Sets err to nil, i.e. causes dest.Close() + if err != nil { + compressor.Close() + return err + } + + return compressor.Close() +} + +// compressGoroutine reads all input from src and writes its compressed equivalent to dest. +func (c *copier) compressGoroutine(dest *io.PipeWriter, src io.Reader, metadata map[string]string, compressionFormat compressiontypes.Algorithm) { + err := errors.New("Internal error: unexpected panic in compressGoroutine") + defer func() { // Note that this is not the same as {defer dest.CloseWithError(err)}; we need err to be evaluated lazily. + _ = dest.CloseWithError(err) // CloseWithError(nil) is equivalent to Close(), always returns nil + }() + + err = doCompression(dest, src, metadata, compressionFormat, c.compressionLevel) +} + +// compressedStream returns a stream the input reader compressed using format, and a metadata map. +// The caller must close the returned reader. +// AFTER the stream is consumed, metadata will be updated with annotations to use on the data. +func (c *copier) compressedStream(reader io.Reader, algorithm compressiontypes.Algorithm) (io.ReadCloser, map[string]string) { + pipeReader, pipeWriter := io.Pipe() + annotations := map[string]string{} + // If this fails while writing data, it will do pipeWriter.CloseWithError(); if it fails otherwise, + // e.g. because we have exited and due to pipeReader.Close() above further writing to the pipe has failed, + // we don’t care. + go c.compressGoroutine(pipeWriter, reader, annotations, algorithm) // Closes pipeWriter + return pipeReader, annotations +} diff --git a/vendor/github.com/containers/image/v5/copy/copy.go b/vendor/github.com/containers/image/v5/copy/copy.go index 123c23e02b..0df5952375 100644 --- a/vendor/github.com/containers/image/v5/copy/copy.go +++ b/vendor/github.com/containers/image/v5/copy/copy.go @@ -12,8 +12,8 @@ import ( "time" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" internalblobinfocache "github.com/containers/image/v5/internal/blobinfocache" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/internal/imagedestination" "github.com/containers/image/v5/internal/imagesource" "github.com/containers/image/v5/internal/pkg/platform" @@ -25,7 +25,6 @@ import ( "github.com/containers/image/v5/signature" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" - "github.com/containers/ocicrypt" encconfig "github.com/containers/ocicrypt/config" digest "github.com/opencontainers/go-digest" imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" @@ -82,7 +81,7 @@ type copier struct { type imageCopier struct { c *copier manifestUpdates *types.ManifestUpdateOptions - src types.Image + src *image.SourcedImage diffIDsAreNeeded bool cannotModifyManifestReason string // The reason the manifest cannot be modified, or an empty string if it can canSubstituteBlobs bool @@ -349,13 +348,8 @@ func supportsMultipleImages(dest types.ImageDestination) bool { // compareImageDestinationManifestEqual compares the `src` and `dest` image manifests (reading the manifest from the // (possibly remote) destination). Returning true and the destination's manifest, type and digest if they compare equal. -func compareImageDestinationManifestEqual(ctx context.Context, options *Options, src types.Image, targetInstance *digest.Digest, dest types.ImageDestination) (bool, []byte, string, digest.Digest, error) { - srcManifest, _, err := src.Manifest(ctx) - if err != nil { - return false, nil, "", "", errors.Wrapf(err, "reading manifest from image") - } - - srcManifestDigest, err := manifest.Digest(srcManifest) +func compareImageDestinationManifestEqual(ctx context.Context, options *Options, src *image.SourcedImage, targetInstance *digest.Digest, dest types.ImageDestination) (bool, []byte, string, digest.Digest, error) { + srcManifestDigest, err := manifest.Digest(src.ManifestBlob) if err != nil { return false, nil, "", "", errors.Wrapf(err, "calculating manifest digest") } @@ -620,11 +614,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli if named := c.dest.Reference().DockerReference(); named != nil { if digested, ok := named.(reference.Digested); ok { destIsDigestedReference = true - sourceManifest, _, err := src.Manifest(ctx) - if err != nil { - return nil, "", "", errors.Wrapf(err, "reading manifest from source image") - } - matches, err := manifest.MatchesDigest(sourceManifest, digested.Digest()) + matches, err := manifest.MatchesDigest(src.ManifestBlob, digested.Digest()) if err != nil { return nil, "", "", errors.Wrapf(err, "computing digest of source image's manifest") } @@ -688,12 +678,14 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli cannotModifyManifestReason: cannotModifyManifestReason, ociEncryptLayers: options.OciEncryptLayers, } - // Ensure _this_ copy sees exactly the intended data when either processing a signed image or signing it. - // This may be too conservative, but for now, better safe than sorry, _especially_ on the SignBy path: - // The signature makes the content non-repudiable, so it very much matters that the signature is made over exactly what the user intended. - // We do intend the RecordDigestUncompressedPair calls to only work with reliable data, but at least there’s a risk - // that the compressed version coming from a third party may be designed to attack some other decompressor implementation, - // and we would reuse and sign it. + // Decide whether we can substitute blobs with semantic equivalents: + // - Don’t do that if we can’t modify the manifest at all + // - Ensure _this_ copy sees exactly the intended data when either processing a signed image or signing it. + // This may be too conservative, but for now, better safe than sorry, _especially_ on the SignBy path: + // The signature makes the content non-repudiable, so it very much matters that the signature is made over exactly what the user intended. + // We do intend the RecordDigestUncompressedPair calls to only work with reliable data, but at least there’s a risk + // that the compressed version coming from a third party may be designed to attack some other decompressor implementation, + // and we would reuse and sign it. ic.canSubstituteBlobs = ic.cannotModifyManifestReason == "" && options.SignBy == "" if err := ic.updateEmbeddedDockerReference(); err != nil { @@ -702,12 +694,23 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli destRequiresOciEncryption := (isEncrypted(src) && ic.c.ociDecryptConfig != nil) || options.OciEncryptLayers != nil - // We compute preferredManifestMIMEType only to show it in error messages. - // Without having to add this context in an error message, we would be happy enough to know only that no conversion is needed. - preferredManifestMIMEType, otherManifestMIMETypeCandidates, err := ic.determineManifestConversion(ctx, c.dest.SupportedManifestMIMETypes(), options.ForceManifestMIMEType, destRequiresOciEncryption) + manifestConversionPlan, err := determineManifestConversion(determineManifestConversionInputs{ + srcMIMEType: ic.src.ManifestMIMEType, + destSupportedManifestMIMETypes: ic.c.dest.SupportedManifestMIMETypes(), + forceManifestMIMEType: options.ForceManifestMIMEType, + requiresOCIEncryption: destRequiresOciEncryption, + cannotModifyManifestReason: ic.cannotModifyManifestReason, + }) if err != nil { return nil, "", "", err } + // We set up this part of ic.manifestUpdates quite early, not just around the + // code that calls copyUpdatedConfigAndManifest, so that other parts of the copy code + // (e.g. the UpdatedImageNeedsLayerDiffIDs check just below) can make decisions based + // on the expected destination format. + if manifestConversionPlan.preferredMIMETypeNeedsConversion { + ic.manifestUpdates.ManifestMIMEType = manifestConversionPlan.preferredMIMEType + } // If src.UpdatedImageNeedsLayerDiffIDs(ic.manifestUpdates) will be true, it needs to be true by the time we get here. ic.diffIDsAreNeeded = src.UpdatedImageNeedsLayerDiffIDs(*ic.manifestUpdates) @@ -742,22 +745,22 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli // So, try the preferred manifest MIME type with possibly-updated blob digests, media types, and sizes if // we're altering how they're compressed. If the process succeeds, fine… manifestBytes, retManifestDigest, err := ic.copyUpdatedConfigAndManifest(ctx, targetInstance) - retManifestType = preferredManifestMIMEType + retManifestType = manifestConversionPlan.preferredMIMEType if err != nil { - logrus.Debugf("Writing manifest using preferred type %s failed: %v", preferredManifestMIMEType, err) + logrus.Debugf("Writing manifest using preferred type %s failed: %v", manifestConversionPlan.preferredMIMEType, err) // … if it fails, and the failure is either because the manifest is rejected by the registry, or // because we failed to create a manifest of the specified type because the specific manifest type // doesn't support the type of compression we're trying to use (e.g. docker v2s2 and zstd), we may // have other options available that could still succeed. _, isManifestRejected := errors.Cause(err).(types.ManifestTypeRejectedError) _, isCompressionIncompatible := errors.Cause(err).(manifest.ManifestLayerCompressionIncompatibilityError) - if (!isManifestRejected && !isCompressionIncompatible) || len(otherManifestMIMETypeCandidates) == 0 { + if (!isManifestRejected && !isCompressionIncompatible) || len(manifestConversionPlan.otherMIMETypeCandidates) == 0 { // We don’t have other options. // In principle the code below would handle this as well, but the resulting error message is fairly ugly. // Don’t bother the user with MIME types if we have no choice. return nil, "", "", err } - // If the original MIME type is acceptable, determineManifestConversion always uses it as preferredManifestMIMEType. + // If the original MIME type is acceptable, determineManifestConversion always uses it as manifestConversionPlan.preferredMIMEType. // So if we are here, we will definitely be trying to convert the manifest. // With ic.cannotModifyManifestReason != "", that would just be a string of repeated failures for the same reason, // so let’s bail out early and with a better error message. @@ -766,8 +769,8 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli } // errs is a list of errors when trying various manifest types. Also serves as an "upload succeeded" flag when set to nil. - errs := []string{fmt.Sprintf("%s(%v)", preferredManifestMIMEType, err)} - for _, manifestMIMEType := range otherManifestMIMETypeCandidates { + errs := []string{fmt.Sprintf("%s(%v)", manifestConversionPlan.preferredMIMEType, err)} + for _, manifestMIMEType := range manifestConversionPlan.otherMIMETypeCandidates { logrus.Debugf("Trying to use manifest type %s…", manifestMIMEType) ic.manifestUpdates.ManifestMIMEType = manifestMIMEType attemptedManifest, attemptedManifestDigest, err := ic.copyUpdatedConfigAndManifest(ctx, targetInstance) @@ -908,11 +911,7 @@ func (ic *imageCopier) copyLayers(ctx context.Context) error { // The manifest is used to extract the information whether a given // layer is empty. - manifestBlob, manifestType, err := ic.src.Manifest(ctx) - if err != nil { - return err - } - man, err := manifest.FromBlob(manifestBlob, manifestType) + man, err := manifest.FromBlob(ic.src.ManifestBlob, ic.src.ManifestMIMEType) if err != nil { return err } @@ -1022,7 +1021,7 @@ func layerDigestsDiffer(a, b []types.BlobInfo) bool { // stores the resulting config and manifest to the destination, and returns the stored manifest // and its digest. func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanceDigest *digest.Digest) ([]byte, digest.Digest, error) { - pendingImage := ic.src + var pendingImage types.Image = ic.src if !ic.noPendingManifestUpdates() { if ic.cannotModifyManifestReason != "" { return nil, "", errors.Errorf("Internal error: copy needs an updated manifest but that was known to be forbidden: %q", ic.cannotModifyManifestReason) @@ -1047,7 +1046,7 @@ func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanc return nil, "", errors.Wrap(err, "reading manifest") } - if err := ic.c.copyConfig(ctx, pendingImage); err != nil { + if err := ic.copyConfig(ctx, pendingImage); err != nil { return nil, "", err } @@ -1067,19 +1066,19 @@ func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanc } // copyConfig copies config.json, if any, from src to dest. -func (c *copier) copyConfig(ctx context.Context, src types.Image) error { +func (ic *imageCopier) copyConfig(ctx context.Context, src types.Image) error { srcInfo := src.ConfigInfo() if srcInfo.Digest != "" { - if err := c.concurrentBlobCopiesSemaphore.Acquire(ctx, 1); err != nil { + if err := ic.c.concurrentBlobCopiesSemaphore.Acquire(ctx, 1); err != nil { // This can only fail with ctx.Err(), so no need to blame acquiring the semaphore. return fmt.Errorf("copying config: %w", err) } - defer c.concurrentBlobCopiesSemaphore.Release(1) + defer ic.c.concurrentBlobCopiesSemaphore.Release(1) destInfo, err := func() (types.BlobInfo, error) { // A scope for defer - progressPool := c.newProgressPool() + progressPool := ic.c.newProgressPool() defer progressPool.Wait() - bar := c.createProgressBar(progressPool, false, srcInfo, "config", "done") + bar := ic.c.createProgressBar(progressPool, false, srcInfo, "config", "done") defer bar.Abort(false) configBlob, err := src.ConfigBlob(ctx) @@ -1087,7 +1086,7 @@ func (c *copier) copyConfig(ctx context.Context, src types.Image) error { return types.BlobInfo{}, errors.Wrapf(err, "reading config blob %s", srcInfo.Digest) } - destInfo, err := c.copyBlobFromStream(ctx, bytes.NewReader(configBlob), srcInfo, nil, false, true, false, bar, -1, false) + destInfo, err := ic.copyBlobFromStream(ctx, bytes.NewReader(configBlob), srcInfo, nil, true, false, bar, -1, false) if err != nil { return types.BlobInfo{}, err } @@ -1146,6 +1145,10 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to // Don’t read the layer from the source if we already have the blob, and optimizations are acceptable. if canAvoidProcessingCompleteLayer { + canChangeLayerCompression := ic.src.CanChangeLayerCompression(srcInfo.MediaType) + logrus.Debugf("Checking if we can reuse blob %s: general substitution = %v, compression for MIME type %q = %v", + srcInfo.Digest, ic.canSubstituteBlobs, srcInfo.MediaType, canChangeLayerCompression) + canSubstitute := ic.canSubstituteBlobs && ic.src.CanChangeLayerCompression(srcInfo.MediaType) // TODO: at this point we don't know whether or not a blob we end up reusing is compressed using an algorithm // that is acceptable for use on layers in the manifest that we'll be writing later, so if we end up reusing // a blob that's compressed with e.g. zstd, but we're only allowed to write a v2s2 manifest, this will cause @@ -1154,7 +1157,7 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to // the ImageDestination interface lets us pass in. reused, blobInfo, err := ic.c.dest.TryReusingBlobWithOptions(ctx, srcInfo, private.TryReusingBlobOptions{ Cache: ic.c.blobInfoCache, - CanSubstitute: ic.canSubstituteBlobs, + CanSubstitute: canSubstitute, EmptyLayer: emptyLayer, LayerIndex: &layerIndex, SrcRef: srcRef, @@ -1303,7 +1306,7 @@ func (ic *imageCopier) copyLayerFromStream(ctx context.Context, srcStream io.Rea } } - blobInfo, err := ic.c.copyBlobFromStream(ctx, srcStream, srcInfo, getDiffIDRecorder, ic.cannotModifyManifestReason == "", false, toEncrypt, bar, layerIndex, emptyLayer) // Sets err to nil on success + blobInfo, err := ic.copyBlobFromStream(ctx, srcStream, srcInfo, getDiffIDRecorder, false, toEncrypt, bar, layerIndex, emptyLayer) // Sets err to nil on success return blobInfo, diffIDChan, err // We need the defer … pipeWriter.CloseWithError() to happen HERE so that the caller can block on reading from diffIDChan } @@ -1333,350 +1336,3 @@ func computeDiffID(stream io.Reader, decompressor compressiontypes.DecompressorF return digest.Canonical.FromReader(stream) } - -// errorAnnotationReader wraps the io.Reader passed to PutBlob for annotating the error happened during read. -// These errors are reported as PutBlob errors, so we would otherwise misleadingly attribute them to the copy destination. -type errorAnnotationReader struct { - reader io.Reader -} - -// Read annotates the error happened during read -func (r errorAnnotationReader) Read(b []byte) (n int, err error) { - n, err = r.reader.Read(b) - if err != io.EOF { - return n, errors.Wrapf(err, "happened during read") - } - return n, err -} - -// copyBlobFromStream copies a blob with srcInfo (with known Digest and Annotations and possibly known Size) from srcStream to dest, -// perhaps sending a copy to an io.Writer if getOriginalLayerCopyWriter != nil, -// perhaps (de/re/)compressing it if canModifyBlob, -// and returns a complete blobInfo of the copied blob. -func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, srcInfo types.BlobInfo, - getOriginalLayerCopyWriter func(decompressor compressiontypes.DecompressorFunc) io.Writer, - canModifyBlob bool, isConfig bool, toEncrypt bool, bar *progressBar, layerIndex int, emptyLayer bool) (types.BlobInfo, error) { - if isConfig { // This is guaranteed by the caller, but set it here to be explicit. - canModifyBlob = false - } - - // The copying happens through a pipeline of connected io.Readers. - // === Input: srcStream - - // === Process input through digestingReader to validate against the expected digest. - // Be paranoid; in case PutBlob somehow managed to ignore an error from digestingReader, - // use a separate validation failure indicator. - // Note that for this check we don't use the stronger "validationSucceeded" indicator, because - // dest.PutBlob may detect that the layer already exists, in which case we don't - // read stream to the end, and validation does not happen. - digestingReader, err := newDigestingReader(srcStream, srcInfo.Digest) - if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "preparing to verify blob %s", srcInfo.Digest) - } - var destStream io.Reader = digestingReader - - // === Update progress bars - destStream = bar.ProxyReader(destStream) - - // === Decrypt the stream, if required. - var decrypted bool - if isOciEncrypted(srcInfo.MediaType) && c.ociDecryptConfig != nil { - newDesc := imgspecv1.Descriptor{ - Annotations: srcInfo.Annotations, - } - - var d digest.Digest - destStream, d, err = ocicrypt.DecryptLayer(c.ociDecryptConfig, destStream, newDesc, false) - if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "decrypting layer %s", srcInfo.Digest) - } - - srcInfo.Digest = d - srcInfo.Size = -1 - for k := range srcInfo.Annotations { - if strings.HasPrefix(k, "org.opencontainers.image.enc") { - delete(srcInfo.Annotations, k) - } - } - decrypted = true - } - - // === Detect compression of the input stream. - // This requires us to “peek ahead” into the stream to read the initial part, which requires us to chain through another io.Reader returned by DetectCompression. - compressionFormat, decompressor, destStream, err := compression.DetectCompressionFormat(destStream) // We could skip this in some cases, but let's keep the code path uniform - if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "reading blob %s", srcInfo.Digest) - } - isCompressed := decompressor != nil - if expectedCompressionFormat, known := expectedCompressionFormats[srcInfo.MediaType]; known && isCompressed && compressionFormat.Name() != expectedCompressionFormat.Name() { - logrus.Debugf("blob %s with type %s should be compressed with %s, but compressor appears to be %s", srcInfo.Digest.String(), srcInfo.MediaType, expectedCompressionFormat.Name(), compressionFormat.Name()) - } - - // === Send a copy of the original, uncompressed, stream, to a separate path if necessary. - var originalLayerReader io.Reader // DO NOT USE this other than to drain the input if no other consumer in the pipeline has done so. - if getOriginalLayerCopyWriter != nil { - destStream = io.TeeReader(destStream, getOriginalLayerCopyWriter(decompressor)) - originalLayerReader = destStream - } - - compressionMetadata := map[string]string{} - // === Deal with layer compression/decompression if necessary - // WARNING: If you are adding new reasons to change the blob, update also the OptimizeDestinationImageAlreadyExists - // short-circuit conditions - var inputInfo types.BlobInfo - var compressionOperation types.LayerCompression - var uploadCompressionFormat *compressiontypes.Algorithm - srcCompressorName := internalblobinfocache.Uncompressed - if isCompressed { - srcCompressorName = compressionFormat.Name() - } - var uploadCompressorName string - if canModifyBlob && isOciEncrypted(srcInfo.MediaType) { - // PreserveOriginal due to any compression not being able to be done on an encrypted blob unless decrypted - logrus.Debugf("Using original blob without modification for encrypted blob") - compressionOperation = types.PreserveOriginal - inputInfo = srcInfo - srcCompressorName = internalblobinfocache.UnknownCompression - uploadCompressionFormat = nil - uploadCompressorName = internalblobinfocache.UnknownCompression - } else if canModifyBlob && c.dest.DesiredLayerCompression() == types.Compress && !isCompressed { - logrus.Debugf("Compressing blob on the fly") - compressionOperation = types.Compress - pipeReader, pipeWriter := io.Pipe() - defer pipeReader.Close() - - if c.compressionFormat != nil { - uploadCompressionFormat = c.compressionFormat - } else { - uploadCompressionFormat = defaultCompressionFormat - } - // If this fails while writing data, it will do pipeWriter.CloseWithError(); if it fails otherwise, - // e.g. because we have exited and due to pipeReader.Close() above further writing to the pipe has failed, - // we don’t care. - go c.compressGoroutine(pipeWriter, destStream, compressionMetadata, *uploadCompressionFormat) // Closes pipeWriter - destStream = pipeReader - inputInfo.Digest = "" - inputInfo.Size = -1 - uploadCompressorName = uploadCompressionFormat.Name() - } else if canModifyBlob && c.dest.DesiredLayerCompression() == types.Compress && isCompressed && - c.compressionFormat != nil && c.compressionFormat.Name() != compressionFormat.Name() { - // When the blob is compressed, but the desired format is different, it first needs to be decompressed and finally - // re-compressed using the desired format. - logrus.Debugf("Blob will be converted") - - compressionOperation = types.PreserveOriginal - s, err := decompressor(destStream) - if err != nil { - return types.BlobInfo{}, err - } - defer s.Close() - - pipeReader, pipeWriter := io.Pipe() - defer pipeReader.Close() - - uploadCompressionFormat = c.compressionFormat - go c.compressGoroutine(pipeWriter, s, compressionMetadata, *uploadCompressionFormat) // Closes pipeWriter - - destStream = pipeReader - inputInfo.Digest = "" - inputInfo.Size = -1 - uploadCompressorName = uploadCompressionFormat.Name() - } else if canModifyBlob && c.dest.DesiredLayerCompression() == types.Decompress && isCompressed { - logrus.Debugf("Blob will be decompressed") - compressionOperation = types.Decompress - s, err := decompressor(destStream) - if err != nil { - return types.BlobInfo{}, err - } - defer s.Close() - destStream = s - inputInfo.Digest = "" - inputInfo.Size = -1 - uploadCompressionFormat = nil - uploadCompressorName = internalblobinfocache.Uncompressed - } else { - // PreserveOriginal might also need to recompress the original blob if the desired compression format is different. - logrus.Debugf("Using original blob without modification") - compressionOperation = types.PreserveOriginal - inputInfo = srcInfo - // Remember if the original blob was compressed, and if so how, so that if - // LayerInfosForCopy() returned something that differs from what was in the - // source's manifest, and UpdatedImage() needs to call UpdateLayerInfos(), - // it will be able to correctly derive the MediaType for the copied blob. - if isCompressed { - uploadCompressionFormat = &compressionFormat - } else { - uploadCompressionFormat = nil - } - uploadCompressorName = srcCompressorName - } - - // === Encrypt the stream for valid mediatypes if ociEncryptConfig provided - var ( - encrypted bool - finalizer ocicrypt.EncryptLayerFinalizer - ) - if toEncrypt { - if decrypted { - return types.BlobInfo{}, errors.New("Unable to support both decryption and encryption in the same copy") - } - - if !isOciEncrypted(srcInfo.MediaType) && c.ociEncryptConfig != nil { - var annotations map[string]string - if !decrypted { - annotations = srcInfo.Annotations - } - desc := imgspecv1.Descriptor{ - MediaType: srcInfo.MediaType, - Digest: srcInfo.Digest, - Size: srcInfo.Size, - Annotations: annotations, - } - - s, fin, err := ocicrypt.EncryptLayer(c.ociEncryptConfig, destStream, desc) - if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "encrypting blob %s", srcInfo.Digest) - } - - destStream = s - finalizer = fin - inputInfo.Digest = "" - inputInfo.Size = -1 - encrypted = true - } - } - - // === Report progress using the c.progress channel, if required. - if c.progress != nil && c.progressInterval > 0 { - progressReader := newProgressReader( - destStream, - c.progress, - c.progressInterval, - srcInfo, - ) - defer progressReader.reportDone() - destStream = progressReader - } - - // === Finally, send the layer stream to dest. - options := private.PutBlobOptions{ - Cache: c.blobInfoCache, - IsConfig: isConfig, - EmptyLayer: emptyLayer, - } - if !isConfig { - options.LayerIndex = &layerIndex - } - uploadedInfo, err := c.dest.PutBlobWithOptions(ctx, &errorAnnotationReader{destStream}, inputInfo, options) - if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "writing blob") - } - - uploadedInfo.Annotations = srcInfo.Annotations - - uploadedInfo.CompressionOperation = compressionOperation - // If we can modify the layer's blob, set the desired algorithm for it to be set in the manifest. - uploadedInfo.CompressionAlgorithm = uploadCompressionFormat - if decrypted { - uploadedInfo.CryptoOperation = types.Decrypt - } else if encrypted { - encryptAnnotations, err := finalizer() - if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Unable to finalize encryption") - } - uploadedInfo.CryptoOperation = types.Encrypt - if uploadedInfo.Annotations == nil { - uploadedInfo.Annotations = map[string]string{} - } - for k, v := range encryptAnnotations { - uploadedInfo.Annotations[k] = v - } - } - - // This is fairly horrible: the writer from getOriginalLayerCopyWriter wants to consume - // all of the input (to compute DiffIDs), even if dest.PutBlob does not need it. - // So, read everything from originalLayerReader, which will cause the rest to be - // sent there if we are not already at EOF. - if getOriginalLayerCopyWriter != nil { - logrus.Debugf("Consuming rest of the original blob to satisfy getOriginalLayerCopyWriter") - _, err := io.Copy(io.Discard, originalLayerReader) - if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "reading input blob %s", srcInfo.Digest) - } - } - - if digestingReader.validationFailed { // Coverage: This should never happen. - return types.BlobInfo{}, errors.Errorf("Internal error writing blob %s, digest verification failed but was ignored", srcInfo.Digest) - } - if inputInfo.Digest != "" && uploadedInfo.Digest != inputInfo.Digest { - return types.BlobInfo{}, errors.Errorf("Internal error writing blob %s, blob with digest %s saved with digest %s", srcInfo.Digest, inputInfo.Digest, uploadedInfo.Digest) - } - if digestingReader.validationSucceeded { - // Don’t record any associations that involve encrypted data. This is a bit crude, - // some blob substitutions (replacing pulls of encrypted data with local reuse of known decryption outcomes) - // might be safe, but it’s not trivially obvious, so let’s be conservative for now. - // This crude approach also means we don’t need to record whether a blob is encrypted - // in the blob info cache (which would probably be necessary for any more complex logic), - // and the simplicity is attractive. - if !encrypted && !decrypted { - // If compressionOperation != types.PreserveOriginal, we now have two reliable digest values: - // srcinfo.Digest describes the pre-compressionOperation input, verified by digestingReader - // uploadedInfo.Digest describes the post-compressionOperation output, computed by PutBlob - // (because inputInfo.Digest == "", this must have been computed afresh). - switch compressionOperation { - case types.PreserveOriginal: - break // Do nothing, we have only one digest and we might not have even verified it. - case types.Compress: - c.blobInfoCache.RecordDigestUncompressedPair(uploadedInfo.Digest, srcInfo.Digest) - case types.Decompress: - c.blobInfoCache.RecordDigestUncompressedPair(srcInfo.Digest, uploadedInfo.Digest) - default: - return types.BlobInfo{}, errors.Errorf("Internal error: Unexpected compressionOperation value %#v", compressionOperation) - } - } - if uploadCompressorName != "" && uploadCompressorName != internalblobinfocache.UnknownCompression { - c.blobInfoCache.RecordDigestCompressorName(uploadedInfo.Digest, uploadCompressorName) - } - if srcInfo.Digest != "" && srcCompressorName != "" && srcCompressorName != internalblobinfocache.UnknownCompression { - c.blobInfoCache.RecordDigestCompressorName(srcInfo.Digest, srcCompressorName) - } - } - - // Copy all the metadata generated by the compressor into the annotations. - if uploadedInfo.Annotations == nil { - uploadedInfo.Annotations = map[string]string{} - } - for k, v := range compressionMetadata { - uploadedInfo.Annotations[k] = v - } - - return uploadedInfo, nil -} - -// doCompression reads all input from src and writes its compressed equivalent to dest. -func doCompression(dest io.Writer, src io.Reader, metadata map[string]string, compressionFormat compressiontypes.Algorithm, compressionLevel *int) error { - compressor, err := compression.CompressStreamWithMetadata(dest, metadata, compressionFormat, compressionLevel) - if err != nil { - return err - } - - buf := make([]byte, compressionBufferSize) - - _, err = io.CopyBuffer(compressor, src, buf) // Sets err to nil, i.e. causes dest.Close() - if err != nil { - compressor.Close() - return err - } - - return compressor.Close() -} - -// compressGoroutine reads all input from src and writes its compressed equivalent to dest. -func (c *copier) compressGoroutine(dest *io.PipeWriter, src io.Reader, metadata map[string]string, compressionFormat compressiontypes.Algorithm) { - err := errors.New("Internal error: unexpected panic in compressGoroutine") - defer func() { // Note that this is not the same as {defer dest.CloseWithError(err)}; we need err to be evaluated lazily. - _ = dest.CloseWithError(err) // CloseWithError(nil) is equivalent to Close(), always returns nil - }() - - err = doCompression(dest, src, metadata, compressionFormat, c.compressionLevel) -} diff --git a/vendor/github.com/containers/image/v5/copy/encrypt.go b/vendor/github.com/containers/image/v5/copy/encrypt.go deleted file mode 100644 index a18d6f1518..0000000000 --- a/vendor/github.com/containers/image/v5/copy/encrypt.go +++ /dev/null @@ -1,24 +0,0 @@ -package copy - -import ( - "strings" - - "github.com/containers/image/v5/types" -) - -// isOciEncrypted returns a bool indicating if a mediatype is encrypted -// This function will be moved to be part of OCI spec when adopted. -func isOciEncrypted(mediatype string) bool { - return strings.HasSuffix(mediatype, "+encrypted") -} - -// isEncrypted checks if an image is encrypted -func isEncrypted(i types.Image) bool { - layers := i.LayerInfos() - for _, l := range layers { - if isOciEncrypted(l.MediaType) { - return true - } - } - return false -} diff --git a/vendor/github.com/containers/image/v5/copy/encryption.go b/vendor/github.com/containers/image/v5/copy/encryption.go new file mode 100644 index 0000000000..ae0576da4c --- /dev/null +++ b/vendor/github.com/containers/image/v5/copy/encryption.go @@ -0,0 +1,129 @@ +package copy + +import ( + "strings" + + "github.com/containers/image/v5/types" + "github.com/containers/ocicrypt" + imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" + "github.com/pkg/errors" +) + +// isOciEncrypted returns a bool indicating if a mediatype is encrypted +// This function will be moved to be part of OCI spec when adopted. +func isOciEncrypted(mediatype string) bool { + return strings.HasSuffix(mediatype, "+encrypted") +} + +// isEncrypted checks if an image is encrypted +func isEncrypted(i types.Image) bool { + layers := i.LayerInfos() + for _, l := range layers { + if isOciEncrypted(l.MediaType) { + return true + } + } + return false +} + +// bpDecryptionStepData contains data that the copy pipeline needs about the decryption step. +type bpDecryptionStepData struct { + decrypting bool // We are actually decrypting the stream +} + +// blobPipelineDecryptionStep updates *stream to decrypt if, it necessary. +// srcInfo is only used for error messages. +// Returns data for other steps; the caller should eventually use updateCryptoOperation. +func (c *copier) blobPipelineDecryptionStep(stream *sourceStream, srcInfo types.BlobInfo) (*bpDecryptionStepData, error) { + if isOciEncrypted(stream.info.MediaType) && c.ociDecryptConfig != nil { + desc := imgspecv1.Descriptor{ + Annotations: stream.info.Annotations, + } + reader, decryptedDigest, err := ocicrypt.DecryptLayer(c.ociDecryptConfig, stream.reader, desc, false) + if err != nil { + return nil, errors.Wrapf(err, "decrypting layer %s", srcInfo.Digest) + } + + stream.reader = reader + stream.info.Digest = decryptedDigest + stream.info.Size = -1 + for k := range stream.info.Annotations { + if strings.HasPrefix(k, "org.opencontainers.image.enc") { + delete(stream.info.Annotations, k) + } + } + return &bpDecryptionStepData{ + decrypting: true, + }, nil + } + return &bpDecryptionStepData{ + decrypting: false, + }, nil +} + +// updateCryptoOperation sets *operation, if necessary. +func (d *bpDecryptionStepData) updateCryptoOperation(operation *types.LayerCrypto) { + if d.decrypting { + *operation = types.Decrypt + } +} + +// bpdData contains data that the copy pipeline needs about the encryption step. +type bpEncryptionStepData struct { + encrypting bool // We are actually encrypting the stream + finalizer ocicrypt.EncryptLayerFinalizer +} + +// blobPipelineEncryptionStep updates *stream to encrypt if, it required by toEncrypt. +// srcInfo is primarily used for error messages. +// Returns data for other steps; the caller should eventually call updateCryptoOperationAndAnnotations. +func (c *copier) blobPipelineEncryptionStep(stream *sourceStream, toEncrypt bool, srcInfo types.BlobInfo, + decryptionStep *bpDecryptionStepData) (*bpEncryptionStepData, error) { + if toEncrypt && !isOciEncrypted(srcInfo.MediaType) && c.ociEncryptConfig != nil { + var annotations map[string]string + if !decryptionStep.decrypting { + annotations = srcInfo.Annotations + } + desc := imgspecv1.Descriptor{ + MediaType: srcInfo.MediaType, + Digest: srcInfo.Digest, + Size: srcInfo.Size, + Annotations: annotations, + } + reader, finalizer, err := ocicrypt.EncryptLayer(c.ociEncryptConfig, stream.reader, desc) + if err != nil { + return nil, errors.Wrapf(err, "encrypting blob %s", srcInfo.Digest) + } + + stream.reader = reader + stream.info.Digest = "" + stream.info.Size = -1 + return &bpEncryptionStepData{ + encrypting: true, + finalizer: finalizer, + }, nil + } + return &bpEncryptionStepData{ + encrypting: false, + }, nil +} + +// updateCryptoOperationAndAnnotations sets *operation and updates *annotations, if necessary. +func (d *bpEncryptionStepData) updateCryptoOperationAndAnnotations(operation *types.LayerCrypto, annotations *map[string]string) error { + if !d.encrypting { + return nil + } + + encryptAnnotations, err := d.finalizer() + if err != nil { + return errors.Wrap(err, "Unable to finalize encryption") + } + *operation = types.Encrypt + if *annotations == nil { + *annotations = map[string]string{} + } + for k, v := range encryptAnnotations { + (*annotations)[k] = v + } + return nil +} diff --git a/vendor/github.com/containers/image/v5/copy/manifest.go b/vendor/github.com/containers/image/v5/copy/manifest.go index 86ec8863ae..b65459f8c3 100644 --- a/vendor/github.com/containers/image/v5/copy/manifest.go +++ b/vendor/github.com/containers/image/v5/copy/manifest.go @@ -38,31 +38,50 @@ func (os *orderedSet) append(s string) { } } -// determineManifestConversion updates ic.manifestUpdates to convert manifest to a supported MIME type, if necessary and ic.canModifyManifest. -// Note that the conversion will only happen later, through ic.src.UpdatedImage -// Returns the preferred manifest MIME type (whether we are converting to it or using it unmodified), -// and a list of other possible alternatives, in order. -func (ic *imageCopier) determineManifestConversion(ctx context.Context, destSupportedManifestMIMETypes []string, forceManifestMIMEType string, requiresOciEncryption bool) (string, []string, error) { - _, srcType, err := ic.src.Manifest(ctx) - if err != nil { // This should have been cached?! - return "", nil, errors.Wrap(err, "reading manifest") - } +// determineManifestConversionInputs contains the inputs for determineManifestConversion. +type determineManifestConversionInputs struct { + srcMIMEType string // MIME type of the input manifest + + destSupportedManifestMIMETypes []string // MIME types supported by the destination, per types.ImageDestination.SupportedManifestMIMETypes() + + forceManifestMIMEType string // User’s choice of forced manifest MIME type + requiresOCIEncryption bool // Restrict to manifest formats that can support OCI encryption + cannotModifyManifestReason string // The reason the manifest cannot be modified, or an empty string if it can +} + +// manifestConversionPlan contains the decisions made by determineManifestConversion. +type manifestConversionPlan struct { + // The preferred manifest MIME type (whether we are converting to it or using it unmodified). + // We compute this only to show it in error messages; without having to add this context + // in an error message, we would be happy enough to know only that no conversion is needed. + preferredMIMEType string + preferredMIMETypeNeedsConversion bool // True if using preferredMIMEType requires a conversion step. + otherMIMETypeCandidates []string // Other possible alternatives, in order +} + +// determineManifestConversion returns a plan for what formats, and possibly conversions, to use based on in. +func determineManifestConversion(in determineManifestConversionInputs) (manifestConversionPlan, error) { + srcType := in.srcMIMEType normalizedSrcType := manifest.NormalizedMIMEType(srcType) if srcType != normalizedSrcType { logrus.Debugf("Source manifest MIME type %s, treating it as %s", srcType, normalizedSrcType) srcType = normalizedSrcType } - if forceManifestMIMEType != "" { - destSupportedManifestMIMETypes = []string{forceManifestMIMEType} + destSupportedManifestMIMETypes := in.destSupportedManifestMIMETypes + if in.forceManifestMIMEType != "" { + destSupportedManifestMIMETypes = []string{in.forceManifestMIMEType} } - if len(destSupportedManifestMIMETypes) == 0 && (!requiresOciEncryption || manifest.MIMETypeSupportsEncryption(srcType)) { - return srcType, []string{}, nil // Anything goes; just use the original as is, do not try any conversions. + if len(destSupportedManifestMIMETypes) == 0 && (!in.requiresOCIEncryption || manifest.MIMETypeSupportsEncryption(srcType)) { + return manifestConversionPlan{ // Anything goes; just use the original as is, do not try any conversions. + preferredMIMEType: srcType, + otherMIMETypeCandidates: []string{}, + }, nil } supportedByDest := map[string]struct{}{} for _, t := range destSupportedManifestMIMETypes { - if !requiresOciEncryption || manifest.MIMETypeSupportsEncryption(t) { + if !in.requiresOCIEncryption || manifest.MIMETypeSupportsEncryption(t) { supportedByDest[t] = struct{}{} } } @@ -79,13 +98,16 @@ func (ic *imageCopier) determineManifestConversion(ctx context.Context, destSupp if _, ok := supportedByDest[srcType]; ok { prioritizedTypes.append(srcType) } - if ic.cannotModifyManifestReason != "" { + if in.cannotModifyManifestReason != "" { // We could also drop this check and have the caller // make the choice; it is already doing that to an extent, to improve error // messages. But it is nice to hide the “if we can't modify, do no conversion” // special case in here; the caller can then worry (or not) only about a good UI. logrus.Debugf("We can't modify the manifest, hoping for the best...") - return srcType, []string{}, nil // Take our chances - FIXME? Or should we fail without trying? + return manifestConversionPlan{ // Take our chances - FIXME? Or should we fail without trying? + preferredMIMEType: srcType, + otherMIMETypeCandidates: []string{}, + }, nil } // Then use our list of preferred types. @@ -102,15 +124,17 @@ func (ic *imageCopier) determineManifestConversion(ctx context.Context, destSupp logrus.Debugf("Manifest has MIME type %s, ordered candidate list [%s]", srcType, strings.Join(prioritizedTypes.list, ", ")) if len(prioritizedTypes.list) == 0 { // Coverage: destSupportedManifestMIMETypes is not empty (or we would have exited in the “Anything goes” case above), so this should never happen. - return "", nil, errors.New("Internal error: no candidate MIME types") + return manifestConversionPlan{}, errors.New("Internal error: no candidate MIME types") } - preferredType := prioritizedTypes.list[0] - if preferredType != srcType { - ic.manifestUpdates.ManifestMIMEType = preferredType - } else { + res := manifestConversionPlan{ + preferredMIMEType: prioritizedTypes.list[0], + otherMIMETypeCandidates: prioritizedTypes.list[1:], + } + res.preferredMIMETypeNeedsConversion = res.preferredMIMEType != srcType + if !res.preferredMIMETypeNeedsConversion { logrus.Debugf("... will first try using the original manifest unmodified") } - return preferredType, prioritizedTypes.list[1:], nil + return res, nil } // isMultiImage returns true if img is a list of images diff --git a/vendor/github.com/containers/image/v5/directory/directory_transport.go b/vendor/github.com/containers/image/v5/directory/directory_transport.go index e542d888c2..5624044704 100644 --- a/vendor/github.com/containers/image/v5/directory/directory_transport.go +++ b/vendor/github.com/containers/image/v5/directory/directory_transport.go @@ -8,7 +8,7 @@ import ( "github.com/containers/image/v5/directory/explicitfilepath" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" "github.com/opencontainers/go-digest" @@ -140,8 +140,7 @@ func (ref dirReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (ref dirReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src := newImageSource(ref) - return image.FromSource(ctx, sys, src) + return image.FromReference(ctx, sys, ref) } // NewImageSource returns a types.ImageSource for this reference. diff --git a/vendor/github.com/containers/image/v5/docker/archive/transport.go b/vendor/github.com/containers/image/v5/docker/archive/transport.go index 9a48cb46cc..f00b77930a 100644 --- a/vendor/github.com/containers/image/v5/docker/archive/transport.go +++ b/vendor/github.com/containers/image/v5/docker/archive/transport.go @@ -8,7 +8,7 @@ import ( "github.com/containers/image/v5/docker/internal/tarfile" "github.com/containers/image/v5/docker/reference" - ctrImage "github.com/containers/image/v5/image" + ctrImage "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" "github.com/pkg/errors" @@ -185,11 +185,7 @@ func (ref archiveReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (ref archiveReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src, err := newImageSource(ctx, sys, ref) - if err != nil { - return nil, err - } - return ctrImage.FromSource(ctx, sys, src) + return ctrImage.FromReference(ctx, sys, ref) } // NewImageSource returns a types.ImageSource for this reference. diff --git a/vendor/github.com/containers/image/v5/docker/daemon/daemon_transport.go b/vendor/github.com/containers/image/v5/docker/daemon/daemon_transport.go index 4e4ed68814..d755797849 100644 --- a/vendor/github.com/containers/image/v5/docker/daemon/daemon_transport.go +++ b/vendor/github.com/containers/image/v5/docker/daemon/daemon_transport.go @@ -6,7 +6,7 @@ import ( "github.com/containers/image/v5/docker/policyconfiguration" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" "github.com/opencontainers/go-digest" @@ -195,11 +195,7 @@ func (ref daemonReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (ref daemonReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src, err := newImageSource(ctx, sys, ref) - if err != nil { - return nil, err - } - return image.FromSource(ctx, sys, src) + return image.FromReference(ctx, sys, ref) } // NewImageSource returns a types.ImageSource for this reference. diff --git a/vendor/github.com/containers/image/v5/docker/docker_client.go b/vendor/github.com/containers/image/v5/docker/docker_client.go index daac45f878..29c2568696 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_client.go +++ b/vendor/github.com/containers/image/v5/docker/docker_client.go @@ -163,9 +163,8 @@ func newBearerTokenFromJSONBlob(blob []byte) (*bearerToken, error) { func serverDefault() *tls.Config { return &tls.Config{ // Avoid fallback to SSL protocols < TLS1.0 - MinVersion: tls.VersionTLS10, - PreferServerCipherSuites: true, - CipherSuites: tlsconfig.DefaultServerAcceptedCiphers, + MinVersion: tls.VersionTLS10, + CipherSuites: tlsconfig.DefaultServerAcceptedCiphers, } } diff --git a/vendor/github.com/containers/image/v5/docker/docker_image.go b/vendor/github.com/containers/image/v5/docker/docker_image.go index c84bb37d2a..73687e86f0 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_image.go +++ b/vendor/github.com/containers/image/v5/docker/docker_image.go @@ -9,7 +9,7 @@ import ( "strings" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/manifest" "github.com/containers/image/v5/types" "github.com/opencontainers/go-digest" diff --git a/vendor/github.com/containers/image/v5/image/docker_schema2.go b/vendor/github.com/containers/image/v5/image/docker_schema2.go index b250a6b1d2..e5a3b89912 100644 --- a/vendor/github.com/containers/image/v5/image/docker_schema2.go +++ b/vendor/github.com/containers/image/v5/image/docker_schema2.go @@ -1,400 +1,14 @@ package image import ( - "bytes" - "context" - "crypto/sha256" - "encoding/hex" - "encoding/json" - "fmt" - "strings" - - "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/internal/iolimits" - "github.com/containers/image/v5/manifest" - "github.com/containers/image/v5/pkg/blobinfocache/none" - "github.com/containers/image/v5/types" - "github.com/opencontainers/go-digest" - imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" - "github.com/pkg/errors" - "github.com/sirupsen/logrus" + "github.com/containers/image/v5/internal/image" ) // GzippedEmptyLayer is a gzip-compressed version of an empty tar file (1024 NULL bytes) // This comes from github.com/docker/distribution/manifest/schema1/config_builder.go; there is // a non-zero embedded timestamp; we could zero that, but that would just waste storage space // in registries, so let’s use the same values. -var GzippedEmptyLayer = []byte{ - 31, 139, 8, 0, 0, 9, 110, 136, 0, 255, 98, 24, 5, 163, 96, 20, 140, 88, - 0, 8, 0, 0, 255, 255, 46, 175, 181, 239, 0, 4, 0, 0, -} +var GzippedEmptyLayer = image.GzippedEmptyLayer // GzippedEmptyLayerDigest is a digest of GzippedEmptyLayer -const GzippedEmptyLayerDigest = digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4") - -type manifestSchema2 struct { - src types.ImageSource // May be nil if configBlob is not nil - configBlob []byte // If set, corresponds to contents of ConfigDescriptor. - m *manifest.Schema2 -} - -func manifestSchema2FromManifest(src types.ImageSource, manifestBlob []byte) (genericManifest, error) { - m, err := manifest.Schema2FromManifest(manifestBlob) - if err != nil { - return nil, err - } - return &manifestSchema2{ - src: src, - m: m, - }, nil -} - -// manifestSchema2FromComponents builds a new manifestSchema2 from the supplied data: -func manifestSchema2FromComponents(config manifest.Schema2Descriptor, src types.ImageSource, configBlob []byte, layers []manifest.Schema2Descriptor) *manifestSchema2 { - return &manifestSchema2{ - src: src, - configBlob: configBlob, - m: manifest.Schema2FromComponents(config, layers), - } -} - -func (m *manifestSchema2) serialize() ([]byte, error) { - return m.m.Serialize() -} - -func (m *manifestSchema2) manifestMIMEType() string { - return m.m.MediaType -} - -// ConfigInfo returns a complete BlobInfo for the separate config object, or a BlobInfo{Digest:""} if there isn't a separate object. -// Note that the config object may not exist in the underlying storage in the return value of UpdatedImage! Use ConfigBlob() below. -func (m *manifestSchema2) ConfigInfo() types.BlobInfo { - return m.m.ConfigInfo() -} - -// OCIConfig returns the image configuration as per OCI v1 image-spec. Information about -// layers in the resulting configuration isn't guaranteed to be returned to due how -// old image manifests work (docker v2s1 especially). -func (m *manifestSchema2) OCIConfig(ctx context.Context) (*imgspecv1.Image, error) { - configBlob, err := m.ConfigBlob(ctx) - if err != nil { - return nil, err - } - // docker v2s2 and OCI v1 are mostly compatible but v2s2 contains more fields - // than OCI v1. This unmarshal makes sure we drop docker v2s2 - // fields that aren't needed in OCI v1. - configOCI := &imgspecv1.Image{} - if err := json.Unmarshal(configBlob, configOCI); err != nil { - return nil, err - } - return configOCI, nil -} - -// ConfigBlob returns the blob described by ConfigInfo, iff ConfigInfo().Digest != ""; nil otherwise. -// The result is cached; it is OK to call this however often you need. -func (m *manifestSchema2) ConfigBlob(ctx context.Context) ([]byte, error) { - if m.configBlob == nil { - if m.src == nil { - return nil, errors.Errorf("Internal error: neither src nor configBlob set in manifestSchema2") - } - stream, _, err := m.src.GetBlob(ctx, manifest.BlobInfoFromSchema2Descriptor(m.m.ConfigDescriptor), none.NoCache) - if err != nil { - return nil, err - } - defer stream.Close() - blob, err := iolimits.ReadAtMost(stream, iolimits.MaxConfigBodySize) - if err != nil { - return nil, err - } - computedDigest := digest.FromBytes(blob) - if computedDigest != m.m.ConfigDescriptor.Digest { - return nil, errors.Errorf("Download config.json digest %s does not match expected %s", computedDigest, m.m.ConfigDescriptor.Digest) - } - m.configBlob = blob - } - return m.configBlob, nil -} - -// LayerInfos returns a list of BlobInfos of layers referenced by this image, in order (the root layer first, and then successive layered layers). -// The Digest field is guaranteed to be provided; Size may be -1. -// WARNING: The list may contain duplicates, and they are semantically relevant. -func (m *manifestSchema2) LayerInfos() []types.BlobInfo { - return manifestLayerInfosToBlobInfos(m.m.LayerInfos()) -} - -// EmbeddedDockerReferenceConflicts whether a Docker reference embedded in the manifest, if any, conflicts with destination ref. -// It returns false if the manifest does not embed a Docker reference. -// (This embedding unfortunately happens for Docker schema1, please do not add support for this in any new formats.) -func (m *manifestSchema2) EmbeddedDockerReferenceConflicts(ref reference.Named) bool { - return false -} - -// Inspect returns various information for (skopeo inspect) parsed from the manifest and configuration. -func (m *manifestSchema2) Inspect(ctx context.Context) (*types.ImageInspectInfo, error) { - getter := func(info types.BlobInfo) ([]byte, error) { - if info.Digest != m.ConfigInfo().Digest { - // Shouldn't ever happen - return nil, errors.New("asked for a different config blob") - } - config, err := m.ConfigBlob(ctx) - if err != nil { - return nil, err - } - return config, nil - } - return m.m.Inspect(getter) -} - -// UpdatedImageNeedsLayerDiffIDs returns true iff UpdatedImage(options) needs InformationOnly.LayerDiffIDs. -// This is a horribly specific interface, but computing InformationOnly.LayerDiffIDs can be very expensive to compute -// (most importantly it forces us to download the full layers even if they are already present at the destination). -func (m *manifestSchema2) UpdatedImageNeedsLayerDiffIDs(options types.ManifestUpdateOptions) bool { - return false -} - -// UpdatedImage returns a types.Image modified according to options. -// This does not change the state of the original Image object. -// The returned error will be a manifest.ManifestLayerCompressionIncompatibilityError -// if the CompressionOperation and CompressionAlgorithm specified in one or more -// options.LayerInfos items is anything other than gzip. -func (m *manifestSchema2) UpdatedImage(ctx context.Context, options types.ManifestUpdateOptions) (types.Image, error) { - copy := manifestSchema2{ // NOTE: This is not a deep copy, it still shares slices etc. - src: m.src, - configBlob: m.configBlob, - m: manifest.Schema2Clone(m.m), - } - - converted, err := convertManifestIfRequiredWithUpdate(ctx, options, map[string]manifestConvertFn{ - manifest.DockerV2Schema1MediaType: copy.convertToManifestSchema1, - manifest.DockerV2Schema1SignedMediaType: copy.convertToManifestSchema1, - imgspecv1.MediaTypeImageManifest: copy.convertToManifestOCI1, - }) - if err != nil { - return nil, err - } - - if converted != nil { - return converted, nil - } - - // No conversion required, update manifest - if options.LayerInfos != nil { - if err := copy.m.UpdateLayerInfos(options.LayerInfos); err != nil { - return nil, err - } - } - // Ignore options.EmbeddedDockerReference: it may be set when converting from schema1 to schema2, but we really don't care. - - return memoryImageFromManifest(©), nil -} - -func oci1DescriptorFromSchema2Descriptor(d manifest.Schema2Descriptor) imgspecv1.Descriptor { - return imgspecv1.Descriptor{ - MediaType: d.MediaType, - Size: d.Size, - Digest: d.Digest, - URLs: d.URLs, - } -} - -// convertToManifestOCI1 returns a genericManifest implementation converted to imgspecv1.MediaTypeImageManifest. -// It may use options.InformationOnly and also adjust *options to be appropriate for editing the returned -// value. -// This does not change the state of the original manifestSchema2 object. -func (m *manifestSchema2) convertToManifestOCI1(ctx context.Context, _ *types.ManifestUpdateOptions) (genericManifest, error) { - configOCI, err := m.OCIConfig(ctx) - if err != nil { - return nil, err - } - configOCIBytes, err := json.Marshal(configOCI) - if err != nil { - return nil, err - } - - config := imgspecv1.Descriptor{ - MediaType: imgspecv1.MediaTypeImageConfig, - Size: int64(len(configOCIBytes)), - Digest: digest.FromBytes(configOCIBytes), - } - - layers := make([]imgspecv1.Descriptor, len(m.m.LayersDescriptors)) - for idx := range layers { - layers[idx] = oci1DescriptorFromSchema2Descriptor(m.m.LayersDescriptors[idx]) - switch m.m.LayersDescriptors[idx].MediaType { - case manifest.DockerV2Schema2ForeignLayerMediaType: - layers[idx].MediaType = imgspecv1.MediaTypeImageLayerNonDistributable - case manifest.DockerV2Schema2ForeignLayerMediaTypeGzip: - layers[idx].MediaType = imgspecv1.MediaTypeImageLayerNonDistributableGzip - case manifest.DockerV2SchemaLayerMediaTypeUncompressed: - layers[idx].MediaType = imgspecv1.MediaTypeImageLayer - case manifest.DockerV2Schema2LayerMediaType: - layers[idx].MediaType = imgspecv1.MediaTypeImageLayerGzip - default: - return nil, fmt.Errorf("Unknown media type during manifest conversion: %q", m.m.LayersDescriptors[idx].MediaType) - } - } - - return manifestOCI1FromComponents(config, m.src, configOCIBytes, layers), nil -} - -// convertToManifestSchema1 returns a genericManifest implementation converted to manifest.DockerV2Schema1{Signed,}MediaType. -// It may use options.InformationOnly and also adjust *options to be appropriate for editing the returned -// value. -// This does not change the state of the original manifestSchema2 object. -// -// Based on docker/distribution/manifest/schema1/config_builder.go -func (m *manifestSchema2) convertToManifestSchema1(ctx context.Context, options *types.ManifestUpdateOptions) (genericManifest, error) { - dest := options.InformationOnly.Destination - - var convertedLayerUpdates []types.BlobInfo // Only used if options.LayerInfos != nil - if options.LayerInfos != nil { - if len(options.LayerInfos) != len(m.m.LayersDescriptors) { - return nil, fmt.Errorf("Error converting image: layer edits for %d layers vs %d existing layers", - len(options.LayerInfos), len(m.m.LayersDescriptors)) - } - convertedLayerUpdates = []types.BlobInfo{} - } - - configBytes, err := m.ConfigBlob(ctx) - if err != nil { - return nil, err - } - imageConfig := &manifest.Schema2Image{} - if err := json.Unmarshal(configBytes, imageConfig); err != nil { - return nil, err - } - - // Build fsLayers and History, discarding all configs. We will patch the top-level config in later. - fsLayers := make([]manifest.Schema1FSLayers, len(imageConfig.History)) - history := make([]manifest.Schema1History, len(imageConfig.History)) - nonemptyLayerIndex := 0 - var parentV1ID string // Set in the loop - v1ID := "" - haveGzippedEmptyLayer := false - if len(imageConfig.History) == 0 { - // What would this even mean?! Anyhow, the rest of the code depends on fsLayers[0] and history[0] existing. - return nil, errors.Errorf("Cannot convert an image with 0 history entries to %s", manifest.DockerV2Schema1SignedMediaType) - } - for v2Index, historyEntry := range imageConfig.History { - parentV1ID = v1ID - v1Index := len(imageConfig.History) - 1 - v2Index - - var blobDigest digest.Digest - if historyEntry.EmptyLayer { - emptyLayerBlobInfo := types.BlobInfo{Digest: GzippedEmptyLayerDigest, Size: int64(len(GzippedEmptyLayer))} - - if !haveGzippedEmptyLayer { - logrus.Debugf("Uploading empty layer during conversion to schema 1") - // Ideally we should update the relevant BlobInfoCache about this layer, but that would require passing it down here, - // and anyway this blob is so small that it’s easier to just copy it than to worry about figuring out another location where to get it. - info, err := dest.PutBlob(ctx, bytes.NewReader(GzippedEmptyLayer), emptyLayerBlobInfo, none.NoCache, false) - if err != nil { - return nil, errors.Wrap(err, "uploading empty layer") - } - if info.Digest != emptyLayerBlobInfo.Digest { - return nil, errors.Errorf("Internal error: Uploaded empty layer has digest %#v instead of %s", info.Digest, emptyLayerBlobInfo.Digest) - } - haveGzippedEmptyLayer = true - } - if options.LayerInfos != nil { - convertedLayerUpdates = append(convertedLayerUpdates, emptyLayerBlobInfo) - } - blobDigest = emptyLayerBlobInfo.Digest - } else { - if nonemptyLayerIndex >= len(m.m.LayersDescriptors) { - return nil, errors.Errorf("Invalid image configuration, needs more than the %d distributed layers", len(m.m.LayersDescriptors)) - } - if options.LayerInfos != nil { - convertedLayerUpdates = append(convertedLayerUpdates, options.LayerInfos[nonemptyLayerIndex]) - } - blobDigest = m.m.LayersDescriptors[nonemptyLayerIndex].Digest - nonemptyLayerIndex++ - } - - // AFAICT pull ignores these ID values, at least nowadays, so we could use anything unique, including a simple counter. Use what Docker uses for cargo-cult consistency. - v, err := v1IDFromBlobDigestAndComponents(blobDigest, parentV1ID) - if err != nil { - return nil, err - } - v1ID = v - - fakeImage := manifest.Schema1V1Compatibility{ - ID: v1ID, - Parent: parentV1ID, - Comment: historyEntry.Comment, - Created: historyEntry.Created, - Author: historyEntry.Author, - ThrowAway: historyEntry.EmptyLayer, - } - fakeImage.ContainerConfig.Cmd = []string{historyEntry.CreatedBy} - v1CompatibilityBytes, err := json.Marshal(&fakeImage) - if err != nil { - return nil, errors.Errorf("Internal error: Error creating v1compatibility for %#v", fakeImage) - } - - fsLayers[v1Index] = manifest.Schema1FSLayers{BlobSum: blobDigest} - history[v1Index] = manifest.Schema1History{V1Compatibility: string(v1CompatibilityBytes)} - // Note that parentV1ID of the top layer is preserved when exiting this loop - } - - // Now patch in real configuration for the top layer (v1Index == 0) - v1ID, err = v1IDFromBlobDigestAndComponents(fsLayers[0].BlobSum, parentV1ID, string(configBytes)) // See above WRT v1ID value generation and cargo-cult consistency. - if err != nil { - return nil, err - } - v1Config, err := v1ConfigFromConfigJSON(configBytes, v1ID, parentV1ID, imageConfig.History[len(imageConfig.History)-1].EmptyLayer) - if err != nil { - return nil, err - } - history[0].V1Compatibility = string(v1Config) - - if options.LayerInfos != nil { - options.LayerInfos = convertedLayerUpdates - } - m1, err := manifestSchema1FromComponents(dest.Reference().DockerReference(), fsLayers, history, imageConfig.Architecture) - if err != nil { - return nil, err // This should never happen, we should have created all the components correctly. - } - return m1, nil -} - -func v1IDFromBlobDigestAndComponents(blobDigest digest.Digest, others ...string) (string, error) { - if err := blobDigest.Validate(); err != nil { - return "", err - } - parts := append([]string{blobDigest.Hex()}, others...) - v1IDHash := sha256.Sum256([]byte(strings.Join(parts, " "))) - return hex.EncodeToString(v1IDHash[:]), nil -} - -func v1ConfigFromConfigJSON(configJSON []byte, v1ID, parentV1ID string, throwaway bool) ([]byte, error) { - // Preserve everything we don't specifically know about. - // (This must be a *json.RawMessage, even though *[]byte is fairly redundant, because only *RawMessage implements json.Marshaler.) - rawContents := map[string]*json.RawMessage{} - if err := json.Unmarshal(configJSON, &rawContents); err != nil { // We have already unmarshaled it before, using a more detailed schema?! - return nil, err - } - delete(rawContents, "rootfs") - delete(rawContents, "history") - - updates := map[string]interface{}{"id": v1ID} - if parentV1ID != "" { - updates["parent"] = parentV1ID - } - if throwaway { - updates["throwaway"] = throwaway - } - for field, value := range updates { - encoded, err := json.Marshal(value) - if err != nil { - return nil, err - } - rawContents[field] = (*json.RawMessage)(&encoded) - } - return json.Marshal(rawContents) -} - -// SupportsEncryption returns if encryption is supported for the manifest type -func (m *manifestSchema2) SupportsEncryption(context.Context) bool { - return false -} +const GzippedEmptyLayerDigest = image.GzippedEmptyLayerDigest diff --git a/vendor/github.com/containers/image/v5/image/sourced.go b/vendor/github.com/containers/image/v5/image/sourced.go index 3a016e1d09..2b7f6b144b 100644 --- a/vendor/github.com/containers/image/v5/image/sourced.go +++ b/vendor/github.com/containers/image/v5/image/sourced.go @@ -6,17 +6,10 @@ package image import ( "context" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/types" ) -// imageCloser implements types.ImageCloser, perhaps allowing simple users -// to use a single object without having keep a reference to a types.ImageSource -// only to call types.ImageSource.Close(). -type imageCloser struct { - types.Image - src types.ImageSource -} - // FromSource returns a types.ImageCloser implementation for the default instance of source. // If source is a manifest list, .Manifest() still returns the manifest list, // but other methods transparently return data from an appropriate image instance. @@ -31,33 +24,7 @@ type imageCloser struct { // NOTE: If any kind of signature verification should happen, build an UnparsedImage from the value returned by NewImageSource, // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage instead of calling this function. func FromSource(ctx context.Context, sys *types.SystemContext, src types.ImageSource) (types.ImageCloser, error) { - img, err := FromUnparsedImage(ctx, sys, UnparsedInstance(src, nil)) - if err != nil { - return nil, err - } - return &imageCloser{ - Image: img, - src: src, - }, nil -} - -func (ic *imageCloser) Close() error { - return ic.src.Close() -} - -// sourcedImage is a general set of utilities for working with container images, -// whatever is their underlying location (i.e. dockerImageSource-independent). -// Note the existence of skopeo/docker.Image: some instances of a `types.Image` -// may not be a `sourcedImage` directly. However, most users of `types.Image` -// do not care, and those who care about `skopeo/docker.Image` know they do. -type sourcedImage struct { - *UnparsedImage - manifestBlob []byte - manifestMIMEType string - // genericManifest contains data corresponding to manifestBlob. - // NOTE: The manifest may have been modified in the process; DO NOT reserialize and store genericManifest - // if you want to preserve the original manifest; use manifestBlob directly. - genericManifest + return image.FromSource(ctx, sys, src) } // FromUnparsedImage returns a types.Image implementation for unparsed. @@ -66,39 +33,5 @@ type sourcedImage struct { // // The Image must not be used after the underlying ImageSource is Close()d. func FromUnparsedImage(ctx context.Context, sys *types.SystemContext, unparsed *UnparsedImage) (types.Image, error) { - // Note that the input parameter above is specifically *image.UnparsedImage, not types.UnparsedImage: - // we want to be able to use unparsed.src. We could make that an explicit interface, but, well, - // this is the only UnparsedImage implementation around, anyway. - - // NOTE: It is essential for signature verification that all parsing done in this object happens on the same manifest which is returned by unparsed.Manifest(). - manifestBlob, manifestMIMEType, err := unparsed.Manifest(ctx) - if err != nil { - return nil, err - } - - parsedManifest, err := manifestInstanceFromBlob(ctx, sys, unparsed.src, manifestBlob, manifestMIMEType) - if err != nil { - return nil, err - } - - return &sourcedImage{ - UnparsedImage: unparsed, - manifestBlob: manifestBlob, - manifestMIMEType: manifestMIMEType, - genericManifest: parsedManifest, - }, nil -} - -// Size returns the size of the image as stored, if it's known, or -1 if it isn't. -func (i *sourcedImage) Size() (int64, error) { - return -1, nil -} - -// Manifest overrides the UnparsedImage.Manifest to always use the fields which we have already fetched. -func (i *sourcedImage) Manifest(ctx context.Context) ([]byte, string, error) { - return i.manifestBlob, i.manifestMIMEType, nil -} - -func (i *sourcedImage) LayerInfosForCopy(ctx context.Context) ([]types.BlobInfo, error) { - return i.UnparsedImage.src.LayerInfosForCopy(ctx, i.UnparsedImage.instanceDigest) + return image.FromUnparsedImage(ctx, sys, unparsed) } diff --git a/vendor/github.com/containers/image/v5/image/unparsed.go b/vendor/github.com/containers/image/v5/image/unparsed.go index c64852f722..123f6ce6f1 100644 --- a/vendor/github.com/containers/image/v5/image/unparsed.go +++ b/vendor/github.com/containers/image/v5/image/unparsed.go @@ -1,95 +1,19 @@ package image import ( - "context" - - "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/manifest" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/types" "github.com/opencontainers/go-digest" - "github.com/pkg/errors" ) // UnparsedImage implements types.UnparsedImage . // An UnparsedImage is a pair of (ImageSource, instance digest); it can represent either a manifest list or a single image instance. -type UnparsedImage struct { - src types.ImageSource - instanceDigest *digest.Digest - cachedManifest []byte // A private cache for Manifest(); nil if not yet known. - // A private cache for Manifest(), may be the empty string if guessing failed. - // Valid iff cachedManifest is not nil. - cachedManifestMIMEType string - cachedSignatures [][]byte // A private cache for Signatures(); nil if not yet known. -} +type UnparsedImage = image.UnparsedImage // UnparsedInstance returns a types.UnparsedImage implementation for (source, instanceDigest). // If instanceDigest is not nil, it contains a digest of the specific manifest instance to retrieve (when the primary manifest is a manifest list). // // The UnparsedImage must not be used after the underlying ImageSource is Close()d. func UnparsedInstance(src types.ImageSource, instanceDigest *digest.Digest) *UnparsedImage { - return &UnparsedImage{ - src: src, - instanceDigest: instanceDigest, - } -} - -// Reference returns the reference used to set up this source, _as specified by the user_ -// (not as the image itself, or its underlying storage, claims). This can be used e.g. to determine which public keys are trusted for this image. -func (i *UnparsedImage) Reference() types.ImageReference { - // Note that this does not depend on instanceDigest; e.g. all instances within a manifest list need to be signed with the manifest list identity. - return i.src.Reference() -} - -// Manifest is like ImageSource.GetManifest, but the result is cached; it is OK to call this however often you need. -func (i *UnparsedImage) Manifest(ctx context.Context) ([]byte, string, error) { - if i.cachedManifest == nil { - m, mt, err := i.src.GetManifest(ctx, i.instanceDigest) - if err != nil { - return nil, "", err - } - - // ImageSource.GetManifest does not do digest verification, but we do; - // this immediately protects also any user of types.Image. - if digest, haveDigest := i.expectedManifestDigest(); haveDigest { - matches, err := manifest.MatchesDigest(m, digest) - if err != nil { - return nil, "", errors.Wrap(err, "computing manifest digest") - } - if !matches { - return nil, "", errors.Errorf("Manifest does not match provided manifest digest %s", digest) - } - } - - i.cachedManifest = m - i.cachedManifestMIMEType = mt - } - return i.cachedManifest, i.cachedManifestMIMEType, nil -} - -// expectedManifestDigest returns a the expected value of the manifest digest, and an indicator whether it is known. -// The bool return value seems redundant with digest != ""; it is used explicitly -// to refuse (unexpected) situations when the digest exists but is "". -func (i *UnparsedImage) expectedManifestDigest() (digest.Digest, bool) { - if i.instanceDigest != nil { - return *i.instanceDigest, true - } - ref := i.Reference().DockerReference() - if ref != nil { - if canonical, ok := ref.(reference.Canonical); ok { - return canonical.Digest(), true - } - } - return "", false -} - -// Signatures is like ImageSource.GetSignatures, but the result is cached; it is OK to call this however often you need. -func (i *UnparsedImage) Signatures(ctx context.Context) ([][]byte, error) { - if i.cachedSignatures == nil { - sigs, err := i.src.GetSignatures(ctx, i.instanceDigest) - if err != nil { - return nil, err - } - i.cachedSignatures = sigs - } - return i.cachedSignatures, nil + return image.UnparsedInstance(src, instanceDigest) } diff --git a/vendor/github.com/containers/image/v5/image/docker_list.go b/vendor/github.com/containers/image/v5/internal/image/docker_list.go similarity index 100% rename from vendor/github.com/containers/image/v5/image/docker_list.go rename to vendor/github.com/containers/image/v5/internal/image/docker_list.go diff --git a/vendor/github.com/containers/image/v5/image/docker_schema1.go b/vendor/github.com/containers/image/v5/internal/image/docker_schema1.go similarity index 94% rename from vendor/github.com/containers/image/v5/image/docker_schema1.go rename to vendor/github.com/containers/image/v5/internal/image/docker_schema1.go index 5f24970c37..94f776224e 100644 --- a/vendor/github.com/containers/image/v5/image/docker_schema1.go +++ b/vendor/github.com/containers/image/v5/internal/image/docker_schema1.go @@ -246,3 +246,12 @@ func (m *manifestSchema1) convertToManifestOCI1(ctx context.Context, options *ty func (m *manifestSchema1) SupportsEncryption(context.Context) bool { return false } + +// CanChangeLayerCompression returns true if we can compress/decompress layers with mimeType in the current image +// (and the code can handle that). +// NOTE: Even if this returns true, the relevant format might not accept all compression algorithms; the set of accepted +// algorithms depends not on the current format, but possibly on the target of a conversion (if UpdatedImage converts +// to a different manifest format). +func (m *manifestSchema1) CanChangeLayerCompression(mimeType string) bool { + return true // There are no MIME types in the manifest, so we must assume a valid image. +} diff --git a/vendor/github.com/containers/image/v5/internal/image/docker_schema2.go b/vendor/github.com/containers/image/v5/internal/image/docker_schema2.go new file mode 100644 index 0000000000..7dfd3c5d8c --- /dev/null +++ b/vendor/github.com/containers/image/v5/internal/image/docker_schema2.go @@ -0,0 +1,413 @@ +package image + +import ( + "bytes" + "context" + "crypto/sha256" + "encoding/hex" + "encoding/json" + "fmt" + "strings" + + "github.com/containers/image/v5/docker/reference" + "github.com/containers/image/v5/internal/iolimits" + "github.com/containers/image/v5/manifest" + "github.com/containers/image/v5/pkg/blobinfocache/none" + "github.com/containers/image/v5/types" + "github.com/opencontainers/go-digest" + imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" +) + +// GzippedEmptyLayer is a gzip-compressed version of an empty tar file (1024 NULL bytes) +// This comes from github.com/docker/distribution/manifest/schema1/config_builder.go; there is +// a non-zero embedded timestamp; we could zero that, but that would just waste storage space +// in registries, so let’s use the same values. +// +// This is publicly visible as c/image/image.GzippedEmptyLayer. +var GzippedEmptyLayer = []byte{ + 31, 139, 8, 0, 0, 9, 110, 136, 0, 255, 98, 24, 5, 163, 96, 20, 140, 88, + 0, 8, 0, 0, 255, 255, 46, 175, 181, 239, 0, 4, 0, 0, +} + +// GzippedEmptyLayerDigest is a digest of GzippedEmptyLayer +// +// This is publicly visible as c/image/image.GzippedEmptyLayerDigest. +const GzippedEmptyLayerDigest = digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4") + +type manifestSchema2 struct { + src types.ImageSource // May be nil if configBlob is not nil + configBlob []byte // If set, corresponds to contents of ConfigDescriptor. + m *manifest.Schema2 +} + +func manifestSchema2FromManifest(src types.ImageSource, manifestBlob []byte) (genericManifest, error) { + m, err := manifest.Schema2FromManifest(manifestBlob) + if err != nil { + return nil, err + } + return &manifestSchema2{ + src: src, + m: m, + }, nil +} + +// manifestSchema2FromComponents builds a new manifestSchema2 from the supplied data: +func manifestSchema2FromComponents(config manifest.Schema2Descriptor, src types.ImageSource, configBlob []byte, layers []manifest.Schema2Descriptor) *manifestSchema2 { + return &manifestSchema2{ + src: src, + configBlob: configBlob, + m: manifest.Schema2FromComponents(config, layers), + } +} + +func (m *manifestSchema2) serialize() ([]byte, error) { + return m.m.Serialize() +} + +func (m *manifestSchema2) manifestMIMEType() string { + return m.m.MediaType +} + +// ConfigInfo returns a complete BlobInfo for the separate config object, or a BlobInfo{Digest:""} if there isn't a separate object. +// Note that the config object may not exist in the underlying storage in the return value of UpdatedImage! Use ConfigBlob() below. +func (m *manifestSchema2) ConfigInfo() types.BlobInfo { + return m.m.ConfigInfo() +} + +// OCIConfig returns the image configuration as per OCI v1 image-spec. Information about +// layers in the resulting configuration isn't guaranteed to be returned to due how +// old image manifests work (docker v2s1 especially). +func (m *manifestSchema2) OCIConfig(ctx context.Context) (*imgspecv1.Image, error) { + configBlob, err := m.ConfigBlob(ctx) + if err != nil { + return nil, err + } + // docker v2s2 and OCI v1 are mostly compatible but v2s2 contains more fields + // than OCI v1. This unmarshal makes sure we drop docker v2s2 + // fields that aren't needed in OCI v1. + configOCI := &imgspecv1.Image{} + if err := json.Unmarshal(configBlob, configOCI); err != nil { + return nil, err + } + return configOCI, nil +} + +// ConfigBlob returns the blob described by ConfigInfo, iff ConfigInfo().Digest != ""; nil otherwise. +// The result is cached; it is OK to call this however often you need. +func (m *manifestSchema2) ConfigBlob(ctx context.Context) ([]byte, error) { + if m.configBlob == nil { + if m.src == nil { + return nil, errors.Errorf("Internal error: neither src nor configBlob set in manifestSchema2") + } + stream, _, err := m.src.GetBlob(ctx, manifest.BlobInfoFromSchema2Descriptor(m.m.ConfigDescriptor), none.NoCache) + if err != nil { + return nil, err + } + defer stream.Close() + blob, err := iolimits.ReadAtMost(stream, iolimits.MaxConfigBodySize) + if err != nil { + return nil, err + } + computedDigest := digest.FromBytes(blob) + if computedDigest != m.m.ConfigDescriptor.Digest { + return nil, errors.Errorf("Download config.json digest %s does not match expected %s", computedDigest, m.m.ConfigDescriptor.Digest) + } + m.configBlob = blob + } + return m.configBlob, nil +} + +// LayerInfos returns a list of BlobInfos of layers referenced by this image, in order (the root layer first, and then successive layered layers). +// The Digest field is guaranteed to be provided; Size may be -1. +// WARNING: The list may contain duplicates, and they are semantically relevant. +func (m *manifestSchema2) LayerInfos() []types.BlobInfo { + return manifestLayerInfosToBlobInfos(m.m.LayerInfos()) +} + +// EmbeddedDockerReferenceConflicts whether a Docker reference embedded in the manifest, if any, conflicts with destination ref. +// It returns false if the manifest does not embed a Docker reference. +// (This embedding unfortunately happens for Docker schema1, please do not add support for this in any new formats.) +func (m *manifestSchema2) EmbeddedDockerReferenceConflicts(ref reference.Named) bool { + return false +} + +// Inspect returns various information for (skopeo inspect) parsed from the manifest and configuration. +func (m *manifestSchema2) Inspect(ctx context.Context) (*types.ImageInspectInfo, error) { + getter := func(info types.BlobInfo) ([]byte, error) { + if info.Digest != m.ConfigInfo().Digest { + // Shouldn't ever happen + return nil, errors.New("asked for a different config blob") + } + config, err := m.ConfigBlob(ctx) + if err != nil { + return nil, err + } + return config, nil + } + return m.m.Inspect(getter) +} + +// UpdatedImageNeedsLayerDiffIDs returns true iff UpdatedImage(options) needs InformationOnly.LayerDiffIDs. +// This is a horribly specific interface, but computing InformationOnly.LayerDiffIDs can be very expensive to compute +// (most importantly it forces us to download the full layers even if they are already present at the destination). +func (m *manifestSchema2) UpdatedImageNeedsLayerDiffIDs(options types.ManifestUpdateOptions) bool { + return false +} + +// UpdatedImage returns a types.Image modified according to options. +// This does not change the state of the original Image object. +// The returned error will be a manifest.ManifestLayerCompressionIncompatibilityError +// if the CompressionOperation and CompressionAlgorithm specified in one or more +// options.LayerInfos items is anything other than gzip. +func (m *manifestSchema2) UpdatedImage(ctx context.Context, options types.ManifestUpdateOptions) (types.Image, error) { + copy := manifestSchema2{ // NOTE: This is not a deep copy, it still shares slices etc. + src: m.src, + configBlob: m.configBlob, + m: manifest.Schema2Clone(m.m), + } + + converted, err := convertManifestIfRequiredWithUpdate(ctx, options, map[string]manifestConvertFn{ + manifest.DockerV2Schema1MediaType: copy.convertToManifestSchema1, + manifest.DockerV2Schema1SignedMediaType: copy.convertToManifestSchema1, + imgspecv1.MediaTypeImageManifest: copy.convertToManifestOCI1, + }) + if err != nil { + return nil, err + } + + if converted != nil { + return converted, nil + } + + // No conversion required, update manifest + if options.LayerInfos != nil { + if err := copy.m.UpdateLayerInfos(options.LayerInfos); err != nil { + return nil, err + } + } + // Ignore options.EmbeddedDockerReference: it may be set when converting from schema1 to schema2, but we really don't care. + + return memoryImageFromManifest(©), nil +} + +func oci1DescriptorFromSchema2Descriptor(d manifest.Schema2Descriptor) imgspecv1.Descriptor { + return imgspecv1.Descriptor{ + MediaType: d.MediaType, + Size: d.Size, + Digest: d.Digest, + URLs: d.URLs, + } +} + +// convertToManifestOCI1 returns a genericManifest implementation converted to imgspecv1.MediaTypeImageManifest. +// It may use options.InformationOnly and also adjust *options to be appropriate for editing the returned +// value. +// This does not change the state of the original manifestSchema2 object. +func (m *manifestSchema2) convertToManifestOCI1(ctx context.Context, _ *types.ManifestUpdateOptions) (genericManifest, error) { + configOCI, err := m.OCIConfig(ctx) + if err != nil { + return nil, err + } + configOCIBytes, err := json.Marshal(configOCI) + if err != nil { + return nil, err + } + + config := imgspecv1.Descriptor{ + MediaType: imgspecv1.MediaTypeImageConfig, + Size: int64(len(configOCIBytes)), + Digest: digest.FromBytes(configOCIBytes), + } + + layers := make([]imgspecv1.Descriptor, len(m.m.LayersDescriptors)) + for idx := range layers { + layers[idx] = oci1DescriptorFromSchema2Descriptor(m.m.LayersDescriptors[idx]) + switch m.m.LayersDescriptors[idx].MediaType { + case manifest.DockerV2Schema2ForeignLayerMediaType: + layers[idx].MediaType = imgspecv1.MediaTypeImageLayerNonDistributable + case manifest.DockerV2Schema2ForeignLayerMediaTypeGzip: + layers[idx].MediaType = imgspecv1.MediaTypeImageLayerNonDistributableGzip + case manifest.DockerV2SchemaLayerMediaTypeUncompressed: + layers[idx].MediaType = imgspecv1.MediaTypeImageLayer + case manifest.DockerV2Schema2LayerMediaType: + layers[idx].MediaType = imgspecv1.MediaTypeImageLayerGzip + default: + return nil, fmt.Errorf("Unknown media type during manifest conversion: %q", m.m.LayersDescriptors[idx].MediaType) + } + } + + return manifestOCI1FromComponents(config, m.src, configOCIBytes, layers), nil +} + +// convertToManifestSchema1 returns a genericManifest implementation converted to manifest.DockerV2Schema1{Signed,}MediaType. +// It may use options.InformationOnly and also adjust *options to be appropriate for editing the returned +// value. +// This does not change the state of the original manifestSchema2 object. +// +// Based on docker/distribution/manifest/schema1/config_builder.go +func (m *manifestSchema2) convertToManifestSchema1(ctx context.Context, options *types.ManifestUpdateOptions) (genericManifest, error) { + dest := options.InformationOnly.Destination + + var convertedLayerUpdates []types.BlobInfo // Only used if options.LayerInfos != nil + if options.LayerInfos != nil { + if len(options.LayerInfos) != len(m.m.LayersDescriptors) { + return nil, fmt.Errorf("Error converting image: layer edits for %d layers vs %d existing layers", + len(options.LayerInfos), len(m.m.LayersDescriptors)) + } + convertedLayerUpdates = []types.BlobInfo{} + } + + configBytes, err := m.ConfigBlob(ctx) + if err != nil { + return nil, err + } + imageConfig := &manifest.Schema2Image{} + if err := json.Unmarshal(configBytes, imageConfig); err != nil { + return nil, err + } + + // Build fsLayers and History, discarding all configs. We will patch the top-level config in later. + fsLayers := make([]manifest.Schema1FSLayers, len(imageConfig.History)) + history := make([]manifest.Schema1History, len(imageConfig.History)) + nonemptyLayerIndex := 0 + var parentV1ID string // Set in the loop + v1ID := "" + haveGzippedEmptyLayer := false + if len(imageConfig.History) == 0 { + // What would this even mean?! Anyhow, the rest of the code depends on fsLayers[0] and history[0] existing. + return nil, errors.Errorf("Cannot convert an image with 0 history entries to %s", manifest.DockerV2Schema1SignedMediaType) + } + for v2Index, historyEntry := range imageConfig.History { + parentV1ID = v1ID + v1Index := len(imageConfig.History) - 1 - v2Index + + var blobDigest digest.Digest + if historyEntry.EmptyLayer { + emptyLayerBlobInfo := types.BlobInfo{Digest: GzippedEmptyLayerDigest, Size: int64(len(GzippedEmptyLayer))} + + if !haveGzippedEmptyLayer { + logrus.Debugf("Uploading empty layer during conversion to schema 1") + // Ideally we should update the relevant BlobInfoCache about this layer, but that would require passing it down here, + // and anyway this blob is so small that it’s easier to just copy it than to worry about figuring out another location where to get it. + info, err := dest.PutBlob(ctx, bytes.NewReader(GzippedEmptyLayer), emptyLayerBlobInfo, none.NoCache, false) + if err != nil { + return nil, errors.Wrap(err, "uploading empty layer") + } + if info.Digest != emptyLayerBlobInfo.Digest { + return nil, errors.Errorf("Internal error: Uploaded empty layer has digest %#v instead of %s", info.Digest, emptyLayerBlobInfo.Digest) + } + haveGzippedEmptyLayer = true + } + if options.LayerInfos != nil { + convertedLayerUpdates = append(convertedLayerUpdates, emptyLayerBlobInfo) + } + blobDigest = emptyLayerBlobInfo.Digest + } else { + if nonemptyLayerIndex >= len(m.m.LayersDescriptors) { + return nil, errors.Errorf("Invalid image configuration, needs more than the %d distributed layers", len(m.m.LayersDescriptors)) + } + if options.LayerInfos != nil { + convertedLayerUpdates = append(convertedLayerUpdates, options.LayerInfos[nonemptyLayerIndex]) + } + blobDigest = m.m.LayersDescriptors[nonemptyLayerIndex].Digest + nonemptyLayerIndex++ + } + + // AFAICT pull ignores these ID values, at least nowadays, so we could use anything unique, including a simple counter. Use what Docker uses for cargo-cult consistency. + v, err := v1IDFromBlobDigestAndComponents(blobDigest, parentV1ID) + if err != nil { + return nil, err + } + v1ID = v + + fakeImage := manifest.Schema1V1Compatibility{ + ID: v1ID, + Parent: parentV1ID, + Comment: historyEntry.Comment, + Created: historyEntry.Created, + Author: historyEntry.Author, + ThrowAway: historyEntry.EmptyLayer, + } + fakeImage.ContainerConfig.Cmd = []string{historyEntry.CreatedBy} + v1CompatibilityBytes, err := json.Marshal(&fakeImage) + if err != nil { + return nil, errors.Errorf("Internal error: Error creating v1compatibility for %#v", fakeImage) + } + + fsLayers[v1Index] = manifest.Schema1FSLayers{BlobSum: blobDigest} + history[v1Index] = manifest.Schema1History{V1Compatibility: string(v1CompatibilityBytes)} + // Note that parentV1ID of the top layer is preserved when exiting this loop + } + + // Now patch in real configuration for the top layer (v1Index == 0) + v1ID, err = v1IDFromBlobDigestAndComponents(fsLayers[0].BlobSum, parentV1ID, string(configBytes)) // See above WRT v1ID value generation and cargo-cult consistency. + if err != nil { + return nil, err + } + v1Config, err := v1ConfigFromConfigJSON(configBytes, v1ID, parentV1ID, imageConfig.History[len(imageConfig.History)-1].EmptyLayer) + if err != nil { + return nil, err + } + history[0].V1Compatibility = string(v1Config) + + if options.LayerInfos != nil { + options.LayerInfos = convertedLayerUpdates + } + m1, err := manifestSchema1FromComponents(dest.Reference().DockerReference(), fsLayers, history, imageConfig.Architecture) + if err != nil { + return nil, err // This should never happen, we should have created all the components correctly. + } + return m1, nil +} + +func v1IDFromBlobDigestAndComponents(blobDigest digest.Digest, others ...string) (string, error) { + if err := blobDigest.Validate(); err != nil { + return "", err + } + parts := append([]string{blobDigest.Hex()}, others...) + v1IDHash := sha256.Sum256([]byte(strings.Join(parts, " "))) + return hex.EncodeToString(v1IDHash[:]), nil +} + +func v1ConfigFromConfigJSON(configJSON []byte, v1ID, parentV1ID string, throwaway bool) ([]byte, error) { + // Preserve everything we don't specifically know about. + // (This must be a *json.RawMessage, even though *[]byte is fairly redundant, because only *RawMessage implements json.Marshaler.) + rawContents := map[string]*json.RawMessage{} + if err := json.Unmarshal(configJSON, &rawContents); err != nil { // We have already unmarshaled it before, using a more detailed schema?! + return nil, err + } + delete(rawContents, "rootfs") + delete(rawContents, "history") + + updates := map[string]interface{}{"id": v1ID} + if parentV1ID != "" { + updates["parent"] = parentV1ID + } + if throwaway { + updates["throwaway"] = throwaway + } + for field, value := range updates { + encoded, err := json.Marshal(value) + if err != nil { + return nil, err + } + rawContents[field] = (*json.RawMessage)(&encoded) + } + return json.Marshal(rawContents) +} + +// SupportsEncryption returns if encryption is supported for the manifest type +func (m *manifestSchema2) SupportsEncryption(context.Context) bool { + return false +} + +// CanChangeLayerCompression returns true if we can compress/decompress layers with mimeType in the current image +// (and the code can handle that). +// NOTE: Even if this returns true, the relevant format might not accept all compression algorithms; the set of accepted +// algorithms depends not on the current format, but possibly on the target of a conversion (if UpdatedImage converts +// to a different manifest format). +func (m *manifestSchema2) CanChangeLayerCompression(mimeType string) bool { + return m.m.CanChangeLayerCompression(mimeType) +} diff --git a/vendor/github.com/containers/image/v5/image/manifest.go b/vendor/github.com/containers/image/v5/internal/image/manifest.go similarity index 88% rename from vendor/github.com/containers/image/v5/image/manifest.go rename to vendor/github.com/containers/image/v5/internal/image/manifest.go index 36d70b5c23..6b5f345388 100644 --- a/vendor/github.com/containers/image/v5/image/manifest.go +++ b/vendor/github.com/containers/image/v5/internal/image/manifest.go @@ -12,9 +12,8 @@ import ( ) // genericManifest is an interface for parsing, modifying image manifests and related data. -// Note that the public methods are intended to be a subset of types.Image -// so that embedding a genericManifest into structs works. -// will support v1 one day... +// The public methods are related to types.Image so that embedding a genericManifest implements most of it, +// but there are also public methods that are only visible by packages that can import c/image/internal/image. type genericManifest interface { serialize() ([]byte, error) manifestMIMEType() string @@ -51,6 +50,16 @@ type genericManifest interface { // the process of updating a manifest between different manifest types was to update then convert. // This resulted in some fields in the update being lost. This has been fixed by: https://github.com/containers/image/pull/836 SupportsEncryption(ctx context.Context) bool + + // The following methods are not a part of types.Image: + // === + + // CanChangeLayerCompression returns true if we can compress/decompress layers with mimeType in the current image + // (and the code can handle that). + // NOTE: Even if this returns true, the relevant format might not accept all compression algorithms; the set of accepted + // algorithms depends not on the current format, but possibly on the target of a conversion (if UpdatedImage converts + // to a different manifest format). + CanChangeLayerCompression(mimeType string) bool } // manifestInstanceFromBlob returns a genericManifest implementation for (manblob, mt) in src. diff --git a/vendor/github.com/containers/image/v5/image/memory.go b/vendor/github.com/containers/image/v5/internal/image/memory.go similarity index 100% rename from vendor/github.com/containers/image/v5/image/memory.go rename to vendor/github.com/containers/image/v5/internal/image/memory.go diff --git a/vendor/github.com/containers/image/v5/image/oci.go b/vendor/github.com/containers/image/v5/internal/image/oci.go similarity index 88% rename from vendor/github.com/containers/image/v5/image/oci.go rename to vendor/github.com/containers/image/v5/internal/image/oci.go index 58e9c03ba3..af1a90e82d 100644 --- a/vendor/github.com/containers/image/v5/image/oci.go +++ b/vendor/github.com/containers/image/v5/internal/image/oci.go @@ -7,6 +7,7 @@ import ( "github.com/containers/image/v5/docker/reference" "github.com/containers/image/v5/internal/iolimits" + internalManifest "github.com/containers/image/v5/internal/manifest" "github.com/containers/image/v5/manifest" "github.com/containers/image/v5/pkg/blobinfocache/none" "github.com/containers/image/v5/types" @@ -84,6 +85,10 @@ func (m *manifestOCI1) ConfigBlob(ctx context.Context) ([]byte, error) { // layers in the resulting configuration isn't guaranteed to be returned to due how // old image manifests work (docker v2s1 especially). func (m *manifestOCI1) OCIConfig(ctx context.Context) (*imgspecv1.Image, error) { + if m.m.Config.MediaType != imgspecv1.MediaTypeImageConfig { + return nil, internalManifest.NewNonImageArtifactError(m.m.Config.MediaType) + } + cb, err := m.ConfigBlob(ctx) if err != nil { return nil, err @@ -194,10 +199,15 @@ func (m *manifestOCI1) convertToManifestSchema2Generic(ctx context.Context, opti // value. // This does not change the state of the original manifestOCI1 object. func (m *manifestOCI1) convertToManifestSchema2(_ context.Context, _ *types.ManifestUpdateOptions) (*manifestSchema2, error) { + if m.m.Config.MediaType != imgspecv1.MediaTypeImageConfig { + return nil, internalManifest.NewNonImageArtifactError(m.m.Config.MediaType) + } + // Create a copy of the descriptor. config := schema2DescriptorFromOCI1Descriptor(m.m.Config) - // The only difference between OCI and DockerSchema2 is the mediatypes. The + // Above, we have already checked that this manifest refers to an image, not an OCI artifact, + // so the only difference between OCI and DockerSchema2 is the mediatypes. The // media type of the manifest is handled by manifestSchema2FromComponents. config.MediaType = manifest.DockerV2Schema2ConfigMediaType @@ -233,7 +243,11 @@ func (m *manifestOCI1) convertToManifestSchema2(_ context.Context, _ *types.Mani // value. // This does not change the state of the original manifestOCI1 object. func (m *manifestOCI1) convertToManifestSchema1(ctx context.Context, options *types.ManifestUpdateOptions) (genericManifest, error) { - // We can't directly convert to V1, but we can transitively convert via a V2 image + if m.m.Config.MediaType != imgspecv1.MediaTypeImageConfig { + return nil, internalManifest.NewNonImageArtifactError(m.m.Config.MediaType) + } + + // We can't directly convert images to V1, but we can transitively convert via a V2 image m2, err := m.convertToManifestSchema2(ctx, options) if err != nil { return nil, err @@ -246,3 +260,12 @@ func (m *manifestOCI1) convertToManifestSchema1(ctx context.Context, options *ty func (m *manifestOCI1) SupportsEncryption(context.Context) bool { return true } + +// CanChangeLayerCompression returns true if we can compress/decompress layers with mimeType in the current image +// (and the code can handle that). +// NOTE: Even if this returns true, the relevant format might not accept all compression algorithms; the set of accepted +// algorithms depends not on the current format, but possibly on the target of a conversion (if UpdatedImage converts +// to a different manifest format). +func (m *manifestOCI1) CanChangeLayerCompression(mimeType string) bool { + return m.m.CanChangeLayerCompression(mimeType) +} diff --git a/vendor/github.com/containers/image/v5/image/oci_index.go b/vendor/github.com/containers/image/v5/internal/image/oci_index.go similarity index 100% rename from vendor/github.com/containers/image/v5/image/oci_index.go rename to vendor/github.com/containers/image/v5/internal/image/oci_index.go diff --git a/vendor/github.com/containers/image/v5/internal/image/sourced.go b/vendor/github.com/containers/image/v5/internal/image/sourced.go new file mode 100644 index 0000000000..dc09a9e04b --- /dev/null +++ b/vendor/github.com/containers/image/v5/internal/image/sourced.go @@ -0,0 +1,134 @@ +// Package image consolidates knowledge about various container image formats +// (as opposed to image storage mechanisms, which are handled by types.ImageSource) +// and exposes all of them using an unified interface. +package image + +import ( + "context" + + "github.com/containers/image/v5/types" +) + +// FromReference returns a types.ImageCloser implementation for the default instance reading from reference. +// If reference poitns to a manifest list, .Manifest() still returns the manifest list, +// but other methods transparently return data from an appropriate image instance. +// +// The caller must call .Close() on the returned ImageCloser. +// +// NOTE: If any kind of signature verification should happen, build an UnparsedImage from the value returned by NewImageSource, +// verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage instead of calling this function. +func FromReference(ctx context.Context, sys *types.SystemContext, ref types.ImageReference) (types.ImageCloser, error) { + src, err := ref.NewImageSource(ctx, sys) + if err != nil { + return nil, err + } + img, err := FromSource(ctx, sys, src) + if err != nil { + src.Close() + return nil, err + } + return img, nil +} + +// imageCloser implements types.ImageCloser, perhaps allowing simple users +// to use a single object without having keep a reference to a types.ImageSource +// only to call types.ImageSource.Close(). +type imageCloser struct { + types.Image + src types.ImageSource +} + +// FromSource returns a types.ImageCloser implementation for the default instance of source. +// If source is a manifest list, .Manifest() still returns the manifest list, +// but other methods transparently return data from an appropriate image instance. +// +// The caller must call .Close() on the returned ImageCloser. +// +// FromSource “takes ownership” of the input ImageSource and will call src.Close() +// when the image is closed. (This does not prevent callers from using both the +// Image and ImageSource objects simultaneously, but it means that they only need to +// the Image.) +// +// NOTE: If any kind of signature verification should happen, build an UnparsedImage from the value returned by NewImageSource, +// verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage instead of calling this function. +// +// Most callers can use either FromUnparsedImage or FromReference instead. +// +// This is publicly visible as c/image/image.FromSource. +func FromSource(ctx context.Context, sys *types.SystemContext, src types.ImageSource) (types.ImageCloser, error) { + img, err := FromUnparsedImage(ctx, sys, UnparsedInstance(src, nil)) + if err != nil { + return nil, err + } + return &imageCloser{ + Image: img, + src: src, + }, nil +} + +func (ic *imageCloser) Close() error { + return ic.src.Close() +} + +// SourcedImage is a general set of utilities for working with container images, +// whatever is their underlying transport (i.e. ImageSource-independent). +// Note the existence of docker.Image and image.memoryImage: various instances +// of a types.Image may not be a SourcedImage directly. +// +// Most external users of `types.Image` do not care, and those who care about `docker.Image` know they do. +// +// Internal users may depend on methods available in SourcedImage but not (yet?) in types.Image. +type SourcedImage struct { + *UnparsedImage + ManifestBlob []byte // The manifest of the relevant instance + ManifestMIMEType string // MIME type of ManifestBlob + // genericManifest contains data corresponding to manifestBlob. + // NOTE: The manifest may have been modified in the process; DO NOT reserialize and store genericManifest + // if you want to preserve the original manifest; use manifestBlob directly. + genericManifest +} + +// FromUnparsedImage returns a types.Image implementation for unparsed. +// If unparsed represents a manifest list, .Manifest() still returns the manifest list, +// but other methods transparently return data from an appropriate single image. +// +// The Image must not be used after the underlying ImageSource is Close()d. +// +// This is publicly visible as c/image/image.FromUnparsedImage. +func FromUnparsedImage(ctx context.Context, sys *types.SystemContext, unparsed *UnparsedImage) (*SourcedImage, error) { + // Note that the input parameter above is specifically *image.UnparsedImage, not types.UnparsedImage: + // we want to be able to use unparsed.src. We could make that an explicit interface, but, well, + // this is the only UnparsedImage implementation around, anyway. + + // NOTE: It is essential for signature verification that all parsing done in this object happens on the same manifest which is returned by unparsed.Manifest(). + manifestBlob, manifestMIMEType, err := unparsed.Manifest(ctx) + if err != nil { + return nil, err + } + + parsedManifest, err := manifestInstanceFromBlob(ctx, sys, unparsed.src, manifestBlob, manifestMIMEType) + if err != nil { + return nil, err + } + + return &SourcedImage{ + UnparsedImage: unparsed, + ManifestBlob: manifestBlob, + ManifestMIMEType: manifestMIMEType, + genericManifest: parsedManifest, + }, nil +} + +// Size returns the size of the image as stored, if it's known, or -1 if it isn't. +func (i *SourcedImage) Size() (int64, error) { + return -1, nil +} + +// Manifest overrides the UnparsedImage.Manifest to always use the fields which we have already fetched. +func (i *SourcedImage) Manifest(ctx context.Context) ([]byte, string, error) { + return i.ManifestBlob, i.ManifestMIMEType, nil +} + +func (i *SourcedImage) LayerInfosForCopy(ctx context.Context) ([]types.BlobInfo, error) { + return i.UnparsedImage.src.LayerInfosForCopy(ctx, i.UnparsedImage.instanceDigest) +} diff --git a/vendor/github.com/containers/image/v5/internal/image/unparsed.go b/vendor/github.com/containers/image/v5/internal/image/unparsed.go new file mode 100644 index 0000000000..8ea0f61b4f --- /dev/null +++ b/vendor/github.com/containers/image/v5/internal/image/unparsed.go @@ -0,0 +1,99 @@ +package image + +import ( + "context" + + "github.com/containers/image/v5/docker/reference" + "github.com/containers/image/v5/manifest" + "github.com/containers/image/v5/types" + "github.com/opencontainers/go-digest" + "github.com/pkg/errors" +) + +// UnparsedImage implements types.UnparsedImage . +// An UnparsedImage is a pair of (ImageSource, instance digest); it can represent either a manifest list or a single image instance. +// +// This is publicly visible as c/image/image.UnparsedImage. +type UnparsedImage struct { + src types.ImageSource + instanceDigest *digest.Digest + cachedManifest []byte // A private cache for Manifest(); nil if not yet known. + // A private cache for Manifest(), may be the empty string if guessing failed. + // Valid iff cachedManifest is not nil. + cachedManifestMIMEType string + cachedSignatures [][]byte // A private cache for Signatures(); nil if not yet known. +} + +// UnparsedInstance returns a types.UnparsedImage implementation for (source, instanceDigest). +// If instanceDigest is not nil, it contains a digest of the specific manifest instance to retrieve (when the primary manifest is a manifest list). +// +// The UnparsedImage must not be used after the underlying ImageSource is Close()d. +// +// This is publicly visible as c/image/image.UnparsedInstance. +func UnparsedInstance(src types.ImageSource, instanceDigest *digest.Digest) *UnparsedImage { + return &UnparsedImage{ + src: src, + instanceDigest: instanceDigest, + } +} + +// Reference returns the reference used to set up this source, _as specified by the user_ +// (not as the image itself, or its underlying storage, claims). This can be used e.g. to determine which public keys are trusted for this image. +func (i *UnparsedImage) Reference() types.ImageReference { + // Note that this does not depend on instanceDigest; e.g. all instances within a manifest list need to be signed with the manifest list identity. + return i.src.Reference() +} + +// Manifest is like ImageSource.GetManifest, but the result is cached; it is OK to call this however often you need. +func (i *UnparsedImage) Manifest(ctx context.Context) ([]byte, string, error) { + if i.cachedManifest == nil { + m, mt, err := i.src.GetManifest(ctx, i.instanceDigest) + if err != nil { + return nil, "", err + } + + // ImageSource.GetManifest does not do digest verification, but we do; + // this immediately protects also any user of types.Image. + if digest, haveDigest := i.expectedManifestDigest(); haveDigest { + matches, err := manifest.MatchesDigest(m, digest) + if err != nil { + return nil, "", errors.Wrap(err, "computing manifest digest") + } + if !matches { + return nil, "", errors.Errorf("Manifest does not match provided manifest digest %s", digest) + } + } + + i.cachedManifest = m + i.cachedManifestMIMEType = mt + } + return i.cachedManifest, i.cachedManifestMIMEType, nil +} + +// expectedManifestDigest returns a the expected value of the manifest digest, and an indicator whether it is known. +// The bool return value seems redundant with digest != ""; it is used explicitly +// to refuse (unexpected) situations when the digest exists but is "". +func (i *UnparsedImage) expectedManifestDigest() (digest.Digest, bool) { + if i.instanceDigest != nil { + return *i.instanceDigest, true + } + ref := i.Reference().DockerReference() + if ref != nil { + if canonical, ok := ref.(reference.Canonical); ok { + return canonical.Digest(), true + } + } + return "", false +} + +// Signatures is like ImageSource.GetSignatures, but the result is cached; it is OK to call this however often you need. +func (i *UnparsedImage) Signatures(ctx context.Context) ([][]byte, error) { + if i.cachedSignatures == nil { + sigs, err := i.src.GetSignatures(ctx, i.instanceDigest) + if err != nil { + return nil, err + } + i.cachedSignatures = sigs + } + return i.cachedSignatures, nil +} diff --git a/vendor/github.com/containers/image/v5/internal/manifest/errors.go b/vendor/github.com/containers/image/v5/internal/manifest/errors.go new file mode 100644 index 0000000000..e5732a8c43 --- /dev/null +++ b/vendor/github.com/containers/image/v5/internal/manifest/errors.go @@ -0,0 +1,32 @@ +package manifest + +import "fmt" + +// NonImageArtifactError (detected via errors.As) is used when asking for an image-specific operation +// on an object which is not a “container image” in the standard sense (e.g. an OCI artifact) +// +// This is publicly visible as c/image/manifest.NonImageArtifactError (but we don’t provide a public constructor) +type NonImageArtifactError struct { + // Callers should not be blindly calling image-specific operations and only checking MIME types + // on failure; if they care about the artifact type, they should check before using it. + // If they blindly assume an image, they don’t really need this value; just a type check + // is sufficient for basic "we can only pull images" UI. + // + // Also, there are fairly widespread “artifacts” which nevertheless use imgspecv1.MediaTypeImageConfig, + // e.g. https://github.com/sigstore/cosign/blob/main/specs/SIGNATURE_SPEC.md , which could cause the callers + // to complain about a non-image artifact with the correct MIME type; we should probably add some other kind of + // type discrimination, _and_ somehow make it available in the API, if we expect API callers to make decisions + // based on that kind of data. + // + // So, let’s not expose this until a specific need is identified. + mimeType string +} + +// NewNonImageArtifactError returns a NonImageArtifactError about an artifact with mimeType. +func NewNonImageArtifactError(mimeType string) error { + return NonImageArtifactError{mimeType: mimeType} +} + +func (e NonImageArtifactError) Error() string { + return fmt.Sprintf("unsupported image-specific operation on artifact with type %q", e.mimeType) +} diff --git a/vendor/github.com/containers/image/v5/manifest/common.go b/vendor/github.com/containers/image/v5/manifest/common.go index 20955ab7ff..9cf7dd3a94 100644 --- a/vendor/github.com/containers/image/v5/manifest/common.go +++ b/vendor/github.com/containers/image/v5/manifest/common.go @@ -118,6 +118,18 @@ type compressionMIMETypeSet map[string]string const mtsUncompressed = "" // A key in compressionMIMETypeSet for the uncompressed variant const mtsUnsupportedMIMEType = "" // A value in compressionMIMETypeSet that means “recognized but unsupported” +// findCompressionMIMETypeSet returns a pointer to a compressionMIMETypeSet in variantTable that contains a value of mimeType, or nil if not found +func findCompressionMIMETypeSet(variantTable []compressionMIMETypeSet, mimeType string) compressionMIMETypeSet { + for _, variants := range variantTable { + for _, mt := range variants { + if mt == mimeType { + return variants + } + } + } + return nil +} + // compressionVariantMIMEType returns a variant of mimeType for the specified algorithm (which may be nil // to mean "no compression"), based on variantTable. // The returned error will be a ManifestLayerCompressionIncompatibilityError if mimeType has variants @@ -130,29 +142,26 @@ func compressionVariantMIMEType(variantTable []compressionMIMETypeSet, mimeType if mimeType == mtsUnsupportedMIMEType { // Prevent matching against the {algo:mtsUnsupportedMIMEType} entries return "", fmt.Errorf("cannot update unknown MIME type") } - for _, variants := range variantTable { - for _, mt := range variants { - if mt == mimeType { // Found the variant - name := mtsUncompressed - if algorithm != nil { - name = algorithm.InternalUnstableUndocumentedMIMEQuestionMark() - } - if res, ok := variants[name]; ok { - if res != mtsUnsupportedMIMEType { - return res, nil - } - if name != mtsUncompressed { - return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("%s compression is not supported for type %q", name, mt)} - } - return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("uncompressed variant is not supported for type %q", mt)} - } - if name != mtsUncompressed { - return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("unknown compressed with algorithm %s variant for type %s", name, mt)} - } - // We can't very well say “the idea of no compression is unknown” - return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("uncompressed variant is not supported for type %q", mt)} + variants := findCompressionMIMETypeSet(variantTable, mimeType) + if variants != nil { + name := mtsUncompressed + if algorithm != nil { + name = algorithm.InternalUnstableUndocumentedMIMEQuestionMark() + } + if res, ok := variants[name]; ok { + if res != mtsUnsupportedMIMEType { + return res, nil } + if name != mtsUncompressed { + return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("%s compression is not supported for type %q", name, mimeType)} + } + return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("uncompressed variant is not supported for type %q", mimeType)} + } + if name != mtsUncompressed { + return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("unknown compressed with algorithm %s variant for type %s", name, mimeType)} } + // We can't very well say “the idea of no compression is unknown” + return "", ManifestLayerCompressionIncompatibilityError{fmt.Sprintf("uncompressed variant is not supported for type %q", mimeType)} } if algorithm != nil { return "", fmt.Errorf("unsupported MIME type for compression: %s", mimeType) @@ -209,3 +218,13 @@ type ManifestLayerCompressionIncompatibilityError struct { func (m ManifestLayerCompressionIncompatibilityError) Error() string { return m.text } + +// compressionVariantsRecognizeMIMEType returns true if variantTable contains data about compressing/decompressing layers with mimeType +// Note that the caller still needs to worry about a specific algorithm not being supported. +func compressionVariantsRecognizeMIMEType(variantTable []compressionMIMETypeSet, mimeType string) bool { + if mimeType == mtsUnsupportedMIMEType { // Prevent matching against the {algo:mtsUnsupportedMIMEType} entries + return false + } + variants := findCompressionMIMETypeSet(variantTable, mimeType) + return variants != nil // Alternatively, this could be len(variants) > 1, but really the caller should ask about a specific algorithm. +} diff --git a/vendor/github.com/containers/image/v5/manifest/docker_schema2.go b/vendor/github.com/containers/image/v5/manifest/docker_schema2.go index 1f4db54eed..8b3fbdd399 100644 --- a/vendor/github.com/containers/image/v5/manifest/docker_schema2.go +++ b/vendor/github.com/containers/image/v5/manifest/docker_schema2.go @@ -295,3 +295,11 @@ func (m *Schema2) ImageID([]digest.Digest) (string, error) { } return m.ConfigDescriptor.Digest.Hex(), nil } + +// CanChangeLayerCompression returns true if we can compress/decompress layers with mimeType in the current image +// (and the code can handle that). +// NOTE: Even if this returns true, the relevant format might not accept all compression algorithms; the set of accepted +// algorithms depends not on the current format, but possibly on the target of a conversion. +func (m *Schema2) CanChangeLayerCompression(mimeType string) bool { + return compressionVariantsRecognizeMIMEType(schema2CompressionMIMETypeSets, mimeType) +} diff --git a/vendor/github.com/containers/image/v5/manifest/manifest.go b/vendor/github.com/containers/image/v5/manifest/manifest.go index 2e3e5da15e..53fc866a78 100644 --- a/vendor/github.com/containers/image/v5/manifest/manifest.go +++ b/vendor/github.com/containers/image/v5/manifest/manifest.go @@ -4,6 +4,7 @@ import ( "encoding/json" "fmt" + internalManifest "github.com/containers/image/v5/internal/manifest" "github.com/containers/image/v5/types" "github.com/containers/libtrust" digest "github.com/opencontainers/go-digest" @@ -34,6 +35,10 @@ const ( DockerV2Schema2ForeignLayerMediaTypeGzip = "application/vnd.docker.image.rootfs.foreign.diff.tar.gzip" ) +// NonImageArtifactError (detected via errors.As) is used when asking for an image-specific operation +// on an object which is not a “container image” in the standard sense (e.g. an OCI artifact) +type NonImageArtifactError = internalManifest.NonImageArtifactError + // SupportedSchema2MediaType checks if the specified string is a supported Docker v2s2 media type. func SupportedSchema2MediaType(m string) error { switch m { diff --git a/vendor/github.com/containers/image/v5/manifest/oci.go b/vendor/github.com/containers/image/v5/manifest/oci.go index 5892184df1..11927ab5ec 100644 --- a/vendor/github.com/containers/image/v5/manifest/oci.go +++ b/vendor/github.com/containers/image/v5/manifest/oci.go @@ -5,6 +5,7 @@ import ( "fmt" "strings" + internalManifest "github.com/containers/image/v5/internal/manifest" compressiontypes "github.com/containers/image/v5/pkg/compression/types" "github.com/containers/image/v5/types" ociencspec "github.com/containers/ocicrypt/spec" @@ -115,6 +116,12 @@ var oci1CompressionMIMETypeSets = []compressionMIMETypeSet{ // UpdateLayerInfos replaces the original layers with the specified BlobInfos (size+digest+urls+mediatype), in order (the root layer first, and then successive layered layers) // The returned error will be a manifest.ManifestLayerCompressionIncompatibilityError if any of the layerInfos includes a combination of CompressionOperation and // CompressionAlgorithm that isn't supported by OCI. +// +// It’s generally the caller’s responsibility to determine whether a particular edit is acceptable, rather than relying on +// failures of this function, because the layer is typically created _before_ UpdateLayerInfos is called, because UpdateLayerInfos needs +// to know the final digest). See OCI1.CanChangeLayerCompression for some help in determining this; other aspects like compression +// algorithms that might not be supported by a format, or the limited set of MIME types accepted for encryption, are not currently +// handled — that logic should eventually also be provided as OCI1 methods, not hard-coded in callers. func (m *OCI1) UpdateLayerInfos(layerInfos []types.BlobInfo) error { if len(m.Layers) != len(layerInfos) { return errors.Errorf("Error preparing updated manifest: layer count changed from %d to %d", len(m.Layers), len(layerInfos)) @@ -151,6 +158,33 @@ func (m *OCI1) UpdateLayerInfos(layerInfos []types.BlobInfo) error { return nil } +// getEncryptedMediaType will return the mediatype to its encrypted counterpart and return +// an error if the mediatype does not support encryption +func getEncryptedMediaType(mediatype string) (string, error) { + for _, s := range strings.Split(mediatype, "+")[1:] { + if s == "encrypted" { + return "", errors.Errorf("unsupportedmediatype: %v already encrypted", mediatype) + } + } + unsuffixedMediatype := strings.Split(mediatype, "+")[0] + switch unsuffixedMediatype { + case DockerV2Schema2LayerMediaType, imgspecv1.MediaTypeImageLayer, imgspecv1.MediaTypeImageLayerNonDistributable: + return mediatype + "+encrypted", nil + } + + return "", errors.Errorf("unsupported mediatype to encrypt: %v", mediatype) +} + +// getEncryptedMediaType will return the mediatype to its encrypted counterpart and return +// an error if the mediatype does not support decryption +func getDecryptedMediaType(mediatype string) (string, error) { + if !strings.HasSuffix(mediatype, "+encrypted") { + return "", errors.Errorf("unsupported mediatype to decrypt %v:", mediatype) + } + + return strings.TrimSuffix(mediatype, "+encrypted"), nil +} + // Serialize returns the manifest in a blob format. // NOTE: Serialize() does not in general reproduce the original blob if this object was loaded from one, even if no modifications were made! func (m *OCI1) Serialize() ([]byte, error) { @@ -159,6 +193,14 @@ func (m *OCI1) Serialize() ([]byte, error) { // Inspect returns various information for (skopeo inspect) parsed from the manifest and configuration. func (m *OCI1) Inspect(configGetter func(types.BlobInfo) ([]byte, error)) (*types.ImageInspectInfo, error) { + if m.Config.MediaType != imgspecv1.MediaTypeImageConfig { + // We could return at least the layers, but that’s already available in a better format via types.Image.LayerInfos. + // Most software calling this without human intervention is going to expect the values to be realistic and relevant, + // and is probably better served by failing; we can always re-visit that later if we fail now, but + // if we started returning some data for OCI artifacts now, we couldn’t start failing in this function later. + return nil, internalManifest.NewNonImageArtifactError(m.Config.MediaType) + } + config, err := configGetter(m.ConfigInfo()) if err != nil { return nil, err @@ -186,35 +228,39 @@ func (m *OCI1) Inspect(configGetter func(types.BlobInfo) ([]byte, error)) (*type // ImageID computes an ID which can uniquely identify this image by its contents. func (m *OCI1) ImageID([]digest.Digest) (string, error) { + // The way m.Config.Digest “uniquely identifies” an image is + // by containing RootFS.DiffIDs, which identify the layers of the image. + // For non-image artifacts, the we can’t expect the config to change + // any time the other layers (semantically) change, so this approach of + // distinguishing objects only by m.Config.Digest doesn’t work in general. + // + // Any caller of this method presumably wants to disambiguate the same + // images with a different representation, but doesn’t want to disambiguate + // representations (by using a manifest digest). So, submitting a non-image + // artifact to such a caller indicates an expectation mismatch. + // So, we just fail here instead of inventing some other ID value (e.g. + // by combining the config and blob layer digests). That still + // gives us the option to not fail, and return some value, in the future, + // without committing to that approach now. + // (The only known caller of ImageID is storage/storageImageDestination.computeID, + // which can’t work with non-image artifacts.) + if m.Config.MediaType != imgspecv1.MediaTypeImageConfig { + return "", internalManifest.NewNonImageArtifactError(m.Config.MediaType) + } + if err := m.Config.Digest.Validate(); err != nil { return "", err } return m.Config.Digest.Hex(), nil } -// getEncryptedMediaType will return the mediatype to its encrypted counterpart and return -// an error if the mediatype does not support encryption -func getEncryptedMediaType(mediatype string) (string, error) { - for _, s := range strings.Split(mediatype, "+")[1:] { - if s == "encrypted" { - return "", errors.Errorf("unsupportedmediatype: %v already encrypted", mediatype) - } - } - unsuffixedMediatype := strings.Split(mediatype, "+")[0] - switch unsuffixedMediatype { - case DockerV2Schema2LayerMediaType, imgspecv1.MediaTypeImageLayer, imgspecv1.MediaTypeImageLayerNonDistributable: - return mediatype + "+encrypted", nil - } - - return "", errors.Errorf("unsupported mediatype to encrypt: %v", mediatype) -} - -// getEncryptedMediaType will return the mediatype to its encrypted counterpart and return -// an error if the mediatype does not support decryption -func getDecryptedMediaType(mediatype string) (string, error) { - if !strings.HasSuffix(mediatype, "+encrypted") { - return "", errors.Errorf("unsupported mediatype to decrypt %v:", mediatype) +// CanChangeLayerCompression returns true if we can compress/decompress layers with mimeType in the current image +// (and the code can handle that). +// NOTE: Even if this returns true, the relevant format might not accept all compression algorithms; the set of accepted +// algorithms depends not on the current format, but possibly on the target of a conversion. +func (m *OCI1) CanChangeLayerCompression(mimeType string) bool { + if m.Config.MediaType != imgspecv1.MediaTypeImageConfig { + return false } - - return strings.TrimSuffix(mediatype, "+encrypted"), nil + return compressionVariantsRecognizeMIMEType(oci1CompressionMIMETypeSets, mimeType) } diff --git a/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go b/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go index 4fa9127659..74fefbd4fb 100644 --- a/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go +++ b/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go @@ -8,7 +8,7 @@ import ( "github.com/containers/image/v5/directory/explicitfilepath" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/internal/tmpdir" "github.com/containers/image/v5/oci/internal" ocilayout "github.com/containers/image/v5/oci/layout" @@ -122,11 +122,7 @@ func (ref ociArchiveReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (ref ociArchiveReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src, err := newImageSource(ctx, sys, ref) - if err != nil { - return nil, err - } - return image.FromSource(ctx, sys, src) + return image.FromReference(ctx, sys, ref) } // NewImageSource returns a types.ImageSource for this reference. diff --git a/vendor/github.com/containers/image/v5/oci/layout/oci_transport.go b/vendor/github.com/containers/image/v5/oci/layout/oci_transport.go index a99b631584..a9029a6092 100644 --- a/vendor/github.com/containers/image/v5/oci/layout/oci_transport.go +++ b/vendor/github.com/containers/image/v5/oci/layout/oci_transport.go @@ -10,7 +10,7 @@ import ( "github.com/containers/image/v5/directory/explicitfilepath" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/oci/internal" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" @@ -154,11 +154,7 @@ func (ref ociReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (ref ociReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src, err := newImageSource(sys, ref) - if err != nil { - return nil, err - } - return image.FromSource(ctx, sys, src) + return image.FromReference(ctx, sys, ref) } // getIndex returns a pointer to the index references by this ociReference. If an error occurs opening an index nil is returned together diff --git a/vendor/github.com/containers/image/v5/openshift/openshift_transport.go b/vendor/github.com/containers/image/v5/openshift/openshift_transport.go index 6bbb43be28..c8d65c78a1 100644 --- a/vendor/github.com/containers/image/v5/openshift/openshift_transport.go +++ b/vendor/github.com/containers/image/v5/openshift/openshift_transport.go @@ -8,7 +8,7 @@ import ( "github.com/containers/image/v5/docker/policyconfiguration" "github.com/containers/image/v5/docker/reference" - genericImage "github.com/containers/image/v5/image" + genericImage "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" "github.com/pkg/errors" @@ -132,11 +132,7 @@ func (ref openshiftReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (ref openshiftReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src, err := newImageSource(sys, ref) - if err != nil { - return nil, err - } - return genericImage.FromSource(ctx, sys, src) + return genericImage.FromReference(ctx, sys, ref) } // NewImageSource returns a types.ImageSource for this reference. diff --git a/vendor/github.com/containers/image/v5/ostree/ostree_transport.go b/vendor/github.com/containers/image/v5/ostree/ostree_transport.go index 1e35ab6059..6c42623684 100644 --- a/vendor/github.com/containers/image/v5/ostree/ostree_transport.go +++ b/vendor/github.com/containers/image/v5/ostree/ostree_transport.go @@ -14,7 +14,7 @@ import ( "github.com/containers/image/v5/directory/explicitfilepath" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" "github.com/pkg/errors" @@ -184,17 +184,7 @@ func (s *ostreeImageCloser) Size() (int64, error) { // NOTE: If any kind of signature verification should happen, build an UnparsedImage from the value returned by NewImageSource, // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. func (ref ostreeReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - var tmpDir string - if sys == nil || sys.OSTreeTmpDirPath == "" { - tmpDir = os.TempDir() - } else { - tmpDir = sys.OSTreeTmpDirPath - } - src, err := newImageSource(tmpDir, ref) - if err != nil { - return nil, err - } - return image.FromSource(ctx, sys, src) + return image.FromReference(ctx, sys, ref) } // NewImageSource returns a types.ImageSource for this reference. diff --git a/vendor/github.com/containers/image/v5/sif/transport.go b/vendor/github.com/containers/image/v5/sif/transport.go index 18d894bc35..2037f25082 100644 --- a/vendor/github.com/containers/image/v5/sif/transport.go +++ b/vendor/github.com/containers/image/v5/sif/transport.go @@ -9,7 +9,7 @@ import ( "github.com/containers/image/v5/directory/explicitfilepath" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/transports" "github.com/containers/image/v5/types" ) @@ -139,11 +139,7 @@ func (ref sifReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (ref sifReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src, err := newImageSource(ctx, sys, ref) - if err != nil { - return nil, err - } - return image.FromSource(ctx, sys, src) + return image.FromReference(ctx, sys, ref) } // NewImageSource returns a types.ImageSource for this reference. diff --git a/vendor/github.com/containers/image/v5/storage/storage_image.go b/vendor/github.com/containers/image/v5/storage/storage_image.go index 8071e3b32f..06f90d363e 100644 --- a/vendor/github.com/containers/image/v5/storage/storage_image.go +++ b/vendor/github.com/containers/image/v5/storage/storage_image.go @@ -16,7 +16,7 @@ import ( "sync/atomic" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/internal/private" "github.com/containers/image/v5/internal/putblobdigest" "github.com/containers/image/v5/internal/tmpdir" @@ -486,7 +486,7 @@ func (s *storageImageDestination) PutBlob(ctx context.Context, stream io.Reader, } // putBlobToPendingFile implements ImageDestination.PutBlobWithOptions, storing stream into an on-disk file. -// The caller must arrange the blob to be eventually commited using s.commitLayer(). +// The caller must arrange the blob to be eventually committed using s.commitLayer(). func (s *storageImageDestination) putBlobToPendingFile(ctx context.Context, stream io.Reader, blobinfo types.BlobInfo, options *private.PutBlobOptions) (types.BlobInfo, error) { // Stores a layer or data blob in our temporary directory, checking that any information // in the blobinfo matches the incoming data. @@ -641,7 +641,7 @@ func (s *storageImageDestination) TryReusingBlob(ctx context.Context, blobinfo t } // tryReusingBlobAsPending implements TryReusingBlobWithOptions, filling s.blobDiffIDs and other metadata. -// The caller must arrange the blob to be eventually commited using s.commitLayer(). +// The caller must arrange the blob to be eventually committed using s.commitLayer(). func (s *storageImageDestination) tryReusingBlobAsPending(ctx context.Context, blobinfo types.BlobInfo, options *private.TryReusingBlobOptions) (bool, types.BlobInfo, error) { // lock the entire method as it executes fairly quickly s.lock.Lock() @@ -941,7 +941,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest s.lock.Unlock() if ok { layer, err := al.PutAs(id, lastLayer, nil) - if err != nil { + if err != nil && errors.Cause(err) != storage.ErrDuplicateID { return errors.Wrapf(err, "failed to put layer from digest and labels") } lastLayer = layer.ID diff --git a/vendor/github.com/containers/image/v5/tarball/tarball_reference.go b/vendor/github.com/containers/image/v5/tarball/tarball_reference.go index 23f67c49e6..690067ec3d 100644 --- a/vendor/github.com/containers/image/v5/tarball/tarball_reference.go +++ b/vendor/github.com/containers/image/v5/tarball/tarball_reference.go @@ -7,7 +7,7 @@ import ( "strings" "github.com/containers/image/v5/docker/reference" - "github.com/containers/image/v5/image" + "github.com/containers/image/v5/internal/image" "github.com/containers/image/v5/types" imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" @@ -67,16 +67,7 @@ func (r *tarballReference) PolicyConfigurationNamespaces() []string { // verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage. // WARNING: This may not do the right thing for a manifest list, see image.FromSource for details. func (r *tarballReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) { - src, err := r.NewImageSource(ctx, sys) - if err != nil { - return nil, err - } - img, err := image.FromSource(ctx, sys, src) - if err != nil { - src.Close() - return nil, err - } - return img, nil + return image.FromReference(ctx, sys, r) } func (r *tarballReference) DeleteImage(ctx context.Context, sys *types.SystemContext) error { diff --git a/vendor/github.com/imdario/mergo/README.md b/vendor/github.com/imdario/mergo/README.md index aa8cbd7ce6..7e6f7aeee8 100644 --- a/vendor/github.com/imdario/mergo/README.md +++ b/vendor/github.com/imdario/mergo/README.md @@ -8,8 +8,7 @@ [![Coverage Status][9]][10] [![Sourcegraph][11]][12] [![FOSSA Status][13]][14] - -[![GoCenter Kudos][15]][16] +[![Become my sponsor][15]][16] [1]: https://travis-ci.org/imdario/mergo.png [2]: https://travis-ci.org/imdario/mergo @@ -25,8 +24,8 @@ [12]: https://sourcegraph.com/github.com/imdario/mergo?badge [13]: https://app.fossa.io/api/projects/git%2Bgithub.com%2Fimdario%2Fmergo.svg?type=shield [14]: https://app.fossa.io/projects/git%2Bgithub.com%2Fimdario%2Fmergo?ref=badge_shield -[15]: https://search.gocenter.io/api/ui/badge/github.com%2Fimdario%2Fmergo -[16]: https://search.gocenter.io/github.com/imdario/mergo +[15]: https://img.shields.io/github/sponsors/imdario +[16]: https://github.com/sponsors/imdario A helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements. @@ -36,11 +35,11 @@ Also a lovely [comune](http://en.wikipedia.org/wiki/Mergo) (municipality) in the ## Status -It is ready for production use. [It is used in several projects by Docker, Google, The Linux Foundation, VMWare, Shopify, etc](https://github.com/imdario/mergo#mergo-in-the-wild). +It is ready for production use. [It is used in several projects by Docker, Google, The Linux Foundation, VMWare, Shopify, Microsoft, etc](https://github.com/imdario/mergo#mergo-in-the-wild). ### Important note -Please keep in mind that a problematic PR broke [0.3.9](//github.com/imdario/mergo/releases/tag/0.3.9). I reverted it in [0.3.10](//github.com/imdario/mergo/releases/tag/0.3.10), and I consider it stable but not bug-free. Also, this version adds suppot for go modules. +Please keep in mind that a problematic PR broke [0.3.9](//github.com/imdario/mergo/releases/tag/0.3.9). I reverted it in [0.3.10](//github.com/imdario/mergo/releases/tag/0.3.10), and I consider it stable but not bug-free. Also, this version adds support for go modules. Keep in mind that in [0.3.2](//github.com/imdario/mergo/releases/tag/0.3.2), Mergo changed `Merge()`and `Map()` signatures to support [transformers](#transformers). I added an optional/variadic argument so that it won't break the existing code. @@ -51,12 +50,12 @@ If you were using Mergo before April 6th, 2015, please check your project works If Mergo is useful to you, consider buying me a coffee, a beer, or making a monthly donation to allow me to keep building great free software. :heart_eyes: Buy Me a Coffee at ko-fi.com -[![Beerpay](https://beerpay.io/imdario/mergo/badge.svg)](https://beerpay.io/imdario/mergo) -[![Beerpay](https://beerpay.io/imdario/mergo/make-wish.svg)](https://beerpay.io/imdario/mergo) Donate using Liberapay +Become my sponsor ### Mergo in the wild +- [cli/cli](https://github.com/cli/cli) - [moby/moby](https://github.com/moby/moby) - [kubernetes/kubernetes](https://github.com/kubernetes/kubernetes) - [vmware/dispatch](https://github.com/vmware/dispatch) @@ -98,6 +97,8 @@ If Mergo is useful to you, consider buying me a coffee, a beer, or making a mont - [jnuthong/item_search](https://github.com/jnuthong/item_search) - [bukalapak/snowboard](https://github.com/bukalapak/snowboard) - [containerssh/containerssh](https://github.com/containerssh/containerssh) +- [goreleaser/goreleaser](https://github.com/goreleaser/goreleaser) +- [tjpnz/structbot](https://github.com/tjpnz/structbot) ## Install @@ -168,7 +169,7 @@ func main() { Note: if test are failing due missing package, please execute: - go get gopkg.in/yaml.v2 + go get gopkg.in/yaml.v3 ### Transformers @@ -218,7 +219,6 @@ func main() { } ``` - ## Contact me If I can help you, you have an idea or you are using Mergo in your projects, don't hesitate to drop me a line (or a pull request): [@im_dario](https://twitter.com/im_dario) @@ -227,18 +227,6 @@ If I can help you, you have an idea or you are using Mergo in your projects, don Written by [Dario Castañé](http://dario.im). -## Top Contributors - -[![0](https://sourcerer.io/fame/imdario/imdario/mergo/images/0)](https://sourcerer.io/fame/imdario/imdario/mergo/links/0) -[![1](https://sourcerer.io/fame/imdario/imdario/mergo/images/1)](https://sourcerer.io/fame/imdario/imdario/mergo/links/1) -[![2](https://sourcerer.io/fame/imdario/imdario/mergo/images/2)](https://sourcerer.io/fame/imdario/imdario/mergo/links/2) -[![3](https://sourcerer.io/fame/imdario/imdario/mergo/images/3)](https://sourcerer.io/fame/imdario/imdario/mergo/links/3) -[![4](https://sourcerer.io/fame/imdario/imdario/mergo/images/4)](https://sourcerer.io/fame/imdario/imdario/mergo/links/4) -[![5](https://sourcerer.io/fame/imdario/imdario/mergo/images/5)](https://sourcerer.io/fame/imdario/imdario/mergo/links/5) -[![6](https://sourcerer.io/fame/imdario/imdario/mergo/images/6)](https://sourcerer.io/fame/imdario/imdario/mergo/links/6) -[![7](https://sourcerer.io/fame/imdario/imdario/mergo/images/7)](https://sourcerer.io/fame/imdario/imdario/mergo/links/7) - - ## License [BSD 3-Clause](http://opensource.org/licenses/BSD-3-Clause) license, as [Go language](http://golang.org/LICENSE). diff --git a/vendor/github.com/imdario/mergo/merge.go b/vendor/github.com/imdario/mergo/merge.go index 8c2a8fcd90..8b4e2f47a0 100644 --- a/vendor/github.com/imdario/mergo/merge.go +++ b/vendor/github.com/imdario/mergo/merge.go @@ -79,7 +79,7 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, co visited[h] = &visit{addr, typ, seen} } - if config.Transformers != nil && !isEmptyValue(dst) { + if config.Transformers != nil && !isReflectNil(dst) && dst.IsValid() { if fn := config.Transformers.Transformer(dst.Type()); fn != nil { err = fn(dst, src) return diff --git a/vendor/github.com/imdario/mergo/mergo.go b/vendor/github.com/imdario/mergo/mergo.go index 3cc926c7f6..9fe362d476 100644 --- a/vendor/github.com/imdario/mergo/mergo.go +++ b/vendor/github.com/imdario/mergo/mergo.go @@ -17,7 +17,7 @@ import ( var ( ErrNilArguments = errors.New("src and dst must not be nil") ErrDifferentArgumentsTypes = errors.New("src and dst must be of same type") - ErrNotSupported = errors.New("only structs and maps are supported") + ErrNotSupported = errors.New("only structs, maps, and slices are supported") ErrExpectedMapAsDestination = errors.New("dst was expected to be a map") ErrExpectedStructAsDestination = errors.New("dst was expected to be a struct") ErrNonPointerAgument = errors.New("dst must be a pointer") @@ -65,7 +65,7 @@ func resolveValues(dst, src interface{}) (vDst, vSrc reflect.Value, err error) { return } vDst = reflect.ValueOf(dst).Elem() - if vDst.Kind() != reflect.Struct && vDst.Kind() != reflect.Map { + if vDst.Kind() != reflect.Struct && vDst.Kind() != reflect.Map && vDst.Kind() != reflect.Slice { err = ErrNotSupported return } diff --git a/vendor/github.com/klauspost/compress/README.md b/vendor/github.com/klauspost/compress/README.md index c3ec9d8a78..5c3c2a2580 100644 --- a/vendor/github.com/klauspost/compress/README.md +++ b/vendor/github.com/klauspost/compress/README.md @@ -17,6 +17,24 @@ This package provides various compression algorithms. # changelog +* May 25, 2022 (v1.15.5) + * s2: Add concurrent stream decompression https://github.com/klauspost/compress/pull/602 + * s2: Fix final emit oob read crash on amd64 https://github.com/klauspost/compress/pull/601 + * huff0: asm implementation of Decompress1X by @WojciechMula https://github.com/klauspost/compress/pull/596 + * zstd: Use 1 less goroutine for stream decoding https://github.com/klauspost/compress/pull/588 + * zstd: Copy literal in 16 byte blocks when possible https://github.com/klauspost/compress/pull/592 + * zstd: Speed up when WithDecoderLowmem(false) https://github.com/klauspost/compress/pull/599 + * zstd: faster next state update in BMI2 version of decode by @WojciechMula in https://github.com/klauspost/compress/pull/593 + * huff0: Do not check max size when reading table. https://github.com/klauspost/compress/pull/586 + * flate: Inplace hashing for level 7-9 by @klauspost in https://github.com/klauspost/compress/pull/590 + + +* May 11, 2022 (v1.15.4) + * huff0: decompress directly into output by @WojciechMula in [#577](https://github.com/klauspost/compress/pull/577) + * inflate: Keep dict on stack [#581](https://github.com/klauspost/compress/pull/581) + * zstd: Faster decoding memcopy in asm [#583](https://github.com/klauspost/compress/pull/583) + * zstd: Fix ignored crc [#580](https://github.com/klauspost/compress/pull/580) + * May 5, 2022 (v1.15.3) * zstd: Allow to ignore checksum checking by @WojciechMula [#572](https://github.com/klauspost/compress/pull/572) * s2: Fix incorrect seek for io.SeekEnd in [#575](https://github.com/klauspost/compress/pull/575) @@ -77,6 +95,9 @@ While the release has been extensively tested, it is recommended to testing when * zstd: add arm64 xxhash assembly in [#464](https://github.com/klauspost/compress/pull/464) * Add garbled for binaries for s2 in [#445](https://github.com/klauspost/compress/pull/445) +
+ See changes to v1.13.x + * Aug 30, 2021 (v1.13.5) * gz/zlib/flate: Alias stdlib errors [#425](https://github.com/klauspost/compress/pull/425) * s2: Add block support to commandline tools [#413](https://github.com/klauspost/compress/pull/413) @@ -105,6 +126,8 @@ While the release has been extensively tested, it is recommended to testing when * Added [gzhttp](https://github.com/klauspost/compress/tree/master/gzhttp#gzip-handler) which allows wrapping HTTP servers and clients with GZIP compressors. * zstd: Detect short invalid signatures [#382](https://github.com/klauspost/compress/pull/382) * zstd: Spawn decoder goroutine only if needed. [#380](https://github.com/klauspost/compress/pull/380) +
+
See changes to v1.12.x diff --git a/vendor/github.com/klauspost/compress/flate/deflate.go b/vendor/github.com/klauspost/compress/flate/deflate.go index bffa2f3323..f8435998e5 100644 --- a/vendor/github.com/klauspost/compress/flate/deflate.go +++ b/vendor/github.com/klauspost/compress/flate/deflate.go @@ -84,24 +84,23 @@ type advancedState struct { length int offset int maxInsertIndex int + chainHead int + hashOffset int - // Input hash chains - // hashHead[hashValue] contains the largest inputIndex with the specified hash value - // If hashHead[hashValue] is within the current window, then - // hashPrev[hashHead[hashValue] & windowMask] contains the previous index - // with the same hash value. - chainHead int - hashHead [hashSize]uint32 - hashPrev [windowSize]uint32 - hashOffset int + ii uint16 // position of last match, intended to overflow to reset. // input window: unprocessed data is window[index:windowEnd] index int estBitsPerByte int hashMatch [maxMatchLength + minMatchLength]uint32 - hash uint32 - ii uint16 // position of last match, intended to overflow to reset. + // Input hash chains + // hashHead[hashValue] contains the largest inputIndex with the specified hash value + // If hashHead[hashValue] is within the current window, then + // hashPrev[hashHead[hashValue] & windowMask] contains the previous index + // with the same hash value. + hashHead [hashSize]uint32 + hashPrev [windowSize]uint32 } type compressor struct { @@ -259,7 +258,6 @@ func (d *compressor) fillWindow(b []byte) { // Set the head of the hash chain to us. s.hashHead[newH] = uint32(di + s.hashOffset) } - s.hash = newH } // Update window information. d.windowEnd += n @@ -403,7 +401,6 @@ func (d *compressor) initDeflate() { s.hashOffset = 1 s.length = minMatchLength - 1 s.offset = 0 - s.hash = 0 s.chainHead = -1 } @@ -432,9 +429,6 @@ func (d *compressor) deflateLazy() { } s.maxInsertIndex = d.windowEnd - (minMatchLength - 1) - if s.index < s.maxInsertIndex { - s.hash = hash4(d.window[s.index:]) - } for { if sanity && s.index > d.windowEnd { @@ -466,11 +460,11 @@ func (d *compressor) deflateLazy() { } if s.index < s.maxInsertIndex { // Update the hash - s.hash = hash4(d.window[s.index:]) - ch := s.hashHead[s.hash&hashMask] + hash := hash4(d.window[s.index:]) + ch := s.hashHead[hash] s.chainHead = int(ch) s.hashPrev[s.index&windowMask] = ch - s.hashHead[s.hash&hashMask] = uint32(s.index + s.hashOffset) + s.hashHead[hash] = uint32(s.index + s.hashOffset) } prevLength := s.length prevOffset := s.offset @@ -503,7 +497,7 @@ func (d *compressor) deflateLazy() { end += prevIndex idx := prevIndex + prevLength - (4 - checkOff) h := hash4(d.window[idx:]) - ch2 := int(s.hashHead[h&hashMask]) - s.hashOffset - prevLength + (4 - checkOff) + ch2 := int(s.hashHead[h]) - s.hashOffset - prevLength + (4 - checkOff) if ch2 > minIndex { length := matchLen(d.window[prevIndex:end], d.window[ch2:]) // It seems like a pure length metric is best. @@ -547,7 +541,6 @@ func (d *compressor) deflateLazy() { // Set the head of the hash chain to us. s.hashHead[newH] = uint32(di + s.hashOffset) } - s.hash = newH } s.index = newIndex @@ -793,7 +786,6 @@ func (d *compressor) reset(w io.Writer) { d.tokens.Reset() s.length = minMatchLength - 1 s.offset = 0 - s.hash = 0 s.ii = 0 s.maxInsertIndex = 0 } diff --git a/vendor/github.com/klauspost/compress/flate/fast_encoder.go b/vendor/github.com/klauspost/compress/flate/fast_encoder.go index d55ea2a775..f781aaa625 100644 --- a/vendor/github.com/klauspost/compress/flate/fast_encoder.go +++ b/vendor/github.com/klauspost/compress/flate/fast_encoder.go @@ -117,7 +117,7 @@ func (e *fastGen) addBlock(src []byte) int32 { // hash4 returns the hash of u to fit in a hash table with h bits. // Preferably h should be a constant and should always be <32. func hash4u(u uint32, h uint8) uint32 { - return (u * prime4bytes) >> ((32 - h) & reg8SizeMask32) + return (u * prime4bytes) >> (32 - h) } type tableEntryPrev struct { diff --git a/vendor/github.com/klauspost/compress/huff0/bitreader.go b/vendor/github.com/klauspost/compress/huff0/bitreader.go index 451160edda..504a7be9da 100644 --- a/vendor/github.com/klauspost/compress/huff0/bitreader.go +++ b/vendor/github.com/klauspost/compress/huff0/bitreader.go @@ -165,11 +165,6 @@ func (b *bitReaderShifted) peekBitsFast(n uint8) uint16 { return uint16(b.value >> ((64 - n) & 63)) } -// peekTopBits(n) is equvialent to peekBitFast(64 - n) -func (b *bitReaderShifted) peekTopBits(n uint8) uint16 { - return uint16(b.value >> n) -} - func (b *bitReaderShifted) advance(n uint8) { b.bitsRead += n b.value <<= n & 63 @@ -220,11 +215,6 @@ func (b *bitReaderShifted) fill() { } } -// finished returns true if all bits have been read from the bit stream. -func (b *bitReaderShifted) finished() bool { - return b.off == 0 && b.bitsRead >= 64 -} - func (b *bitReaderShifted) remaining() uint { return b.off*8 + uint(64-b.bitsRead) } diff --git a/vendor/github.com/klauspost/compress/huff0/bitwriter.go b/vendor/github.com/klauspost/compress/huff0/bitwriter.go index 6bce4e87d4..ec71f7a349 100644 --- a/vendor/github.com/klauspost/compress/huff0/bitwriter.go +++ b/vendor/github.com/klauspost/compress/huff0/bitwriter.go @@ -5,8 +5,6 @@ package huff0 -import "fmt" - // bitWriter will write bits. // First bit will be LSB of the first byte of output. type bitWriter struct { @@ -23,14 +21,6 @@ var bitMask16 = [32]uint16{ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF} /* up to 16 bits */ -// addBits16NC will add up to 16 bits. -// It will not check if there is space for them, -// so the caller must ensure that it has flushed recently. -func (b *bitWriter) addBits16NC(value uint16, bits uint8) { - b.bitContainer |= uint64(value&bitMask16[bits&31]) << (b.nBits & 63) - b.nBits += bits -} - // addBits16Clean will add up to 16 bits. value may not contain more set bits than indicated. // It will not check if there is space for them, so the caller must ensure that it has flushed recently. func (b *bitWriter) addBits16Clean(value uint16, bits uint8) { @@ -70,104 +60,6 @@ func (b *bitWriter) encTwoSymbols(ct cTable, av, bv byte) { b.nBits += encA.nBits + encB.nBits } -// addBits16ZeroNC will add up to 16 bits. -// It will not check if there is space for them, -// so the caller must ensure that it has flushed recently. -// This is fastest if bits can be zero. -func (b *bitWriter) addBits16ZeroNC(value uint16, bits uint8) { - if bits == 0 { - return - } - value <<= (16 - bits) & 15 - value >>= (16 - bits) & 15 - b.bitContainer |= uint64(value) << (b.nBits & 63) - b.nBits += bits -} - -// flush will flush all pending full bytes. -// There will be at least 56 bits available for writing when this has been called. -// Using flush32 is faster, but leaves less space for writing. -func (b *bitWriter) flush() { - v := b.nBits >> 3 - switch v { - case 0: - return - case 1: - b.out = append(b.out, - byte(b.bitContainer), - ) - b.bitContainer >>= 1 << 3 - case 2: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - ) - b.bitContainer >>= 2 << 3 - case 3: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - ) - b.bitContainer >>= 3 << 3 - case 4: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - ) - b.bitContainer >>= 4 << 3 - case 5: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - ) - b.bitContainer >>= 5 << 3 - case 6: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - byte(b.bitContainer>>40), - ) - b.bitContainer >>= 6 << 3 - case 7: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - byte(b.bitContainer>>40), - byte(b.bitContainer>>48), - ) - b.bitContainer >>= 7 << 3 - case 8: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - byte(b.bitContainer>>40), - byte(b.bitContainer>>48), - byte(b.bitContainer>>56), - ) - b.bitContainer = 0 - b.nBits = 0 - return - default: - panic(fmt.Errorf("bits (%d) > 64", b.nBits)) - } - b.nBits &= 7 -} - // flush32 will flush out, so there are at least 32 bits available for writing. func (b *bitWriter) flush32() { if b.nBits < 32 { @@ -201,10 +93,3 @@ func (b *bitWriter) close() error { b.flushAlign() return nil } - -// reset and continue writing by appending to out. -func (b *bitWriter) reset(out []byte) { - b.bitContainer = 0 - b.nBits = 0 - b.out = out -} diff --git a/vendor/github.com/klauspost/compress/huff0/bytereader.go b/vendor/github.com/klauspost/compress/huff0/bytereader.go index 50bcdf6ea9..4dcab8d232 100644 --- a/vendor/github.com/klauspost/compress/huff0/bytereader.go +++ b/vendor/github.com/klauspost/compress/huff0/bytereader.go @@ -20,11 +20,6 @@ func (b *byteReader) init(in []byte) { b.off = 0 } -// advance the stream b n bytes. -func (b *byteReader) advance(n uint) { - b.off += int(n) -} - // Int32 returns a little endian int32 starting at current offset. func (b byteReader) Int32() int32 { v3 := int32(b.b[b.off+3]) @@ -43,11 +38,6 @@ func (b byteReader) Uint32() uint32 { return (v3 << 24) | (v2 << 16) | (v1 << 8) | v0 } -// unread returns the unread portion of the input. -func (b byteReader) unread() []byte { - return b.b[b.off:] -} - // remain will return the number of bytes remaining. func (b byteReader) remain() int { return len(b.b) - b.off diff --git a/vendor/github.com/klauspost/compress/huff0/compress.go b/vendor/github.com/klauspost/compress/huff0/compress.go index bc95ac623b..4d14542fac 100644 --- a/vendor/github.com/klauspost/compress/huff0/compress.go +++ b/vendor/github.com/klauspost/compress/huff0/compress.go @@ -404,6 +404,7 @@ func (s *Scratch) canUseTable(c cTable) bool { return true } +//lint:ignore U1000 used for debugging func (s *Scratch) validateTable(c cTable) bool { if len(c) < int(s.symbolLen) { return false diff --git a/vendor/github.com/klauspost/compress/huff0/decompress.go b/vendor/github.com/klauspost/compress/huff0/decompress.go index 04f6529955..c0c48bd707 100644 --- a/vendor/github.com/klauspost/compress/huff0/decompress.go +++ b/vendor/github.com/klauspost/compress/huff0/decompress.go @@ -11,7 +11,6 @@ import ( type dTable struct { single []dEntrySingle - double []dEntryDouble } // single-symbols decoding @@ -19,13 +18,6 @@ type dEntrySingle struct { entry uint16 } -// double-symbols decoding -type dEntryDouble struct { - seq [4]byte - nBits uint8 - len uint8 -} - // Uses special code for all tables that are < 8 bits. const use8BitTables = true @@ -35,7 +27,7 @@ const use8BitTables = true // If no Scratch is provided a new one is allocated. // The returned Scratch can be used for encoding or decoding input using this table. func ReadTable(in []byte, s *Scratch) (s2 *Scratch, remain []byte, err error) { - s, err = s.prepare(in) + s, err = s.prepare(nil) if err != nil { return s, nil, err } @@ -236,108 +228,6 @@ func (d *Decoder) buffer() *[4][256]byte { return &[4][256]byte{} } -// Decompress1X will decompress a 1X encoded stream. -// The cap of the output buffer will be the maximum decompressed size. -// The length of the supplied input must match the end of a block exactly. -func (d *Decoder) Decompress1X(dst, src []byte) ([]byte, error) { - if len(d.dt.single) == 0 { - return nil, errors.New("no table loaded") - } - if use8BitTables && d.actualTableLog <= 8 { - return d.decompress1X8Bit(dst, src) - } - var br bitReaderShifted - err := br.init(src) - if err != nil { - return dst, err - } - maxDecodedSize := cap(dst) - dst = dst[:0] - - // Avoid bounds check by always having full sized table. - const tlSize = 1 << tableLogMax - const tlMask = tlSize - 1 - dt := d.dt.single[:tlSize] - - // Use temp table to avoid bound checks/append penalty. - bufs := d.buffer() - buf := &bufs[0] - var off uint8 - - for br.off >= 8 { - br.fillFast() - v := dt[br.peekBitsFast(d.actualTableLog)&tlMask] - br.advance(uint8(v.entry)) - buf[off+0] = uint8(v.entry >> 8) - - v = dt[br.peekBitsFast(d.actualTableLog)&tlMask] - br.advance(uint8(v.entry)) - buf[off+1] = uint8(v.entry >> 8) - - // Refill - br.fillFast() - - v = dt[br.peekBitsFast(d.actualTableLog)&tlMask] - br.advance(uint8(v.entry)) - buf[off+2] = uint8(v.entry >> 8) - - v = dt[br.peekBitsFast(d.actualTableLog)&tlMask] - br.advance(uint8(v.entry)) - buf[off+3] = uint8(v.entry >> 8) - - off += 4 - if off == 0 { - if len(dst)+256 > maxDecodedSize { - br.close() - d.bufs.Put(bufs) - return nil, ErrMaxDecodedSizeExceeded - } - dst = append(dst, buf[:]...) - } - } - - if len(dst)+int(off) > maxDecodedSize { - d.bufs.Put(bufs) - br.close() - return nil, ErrMaxDecodedSizeExceeded - } - dst = append(dst, buf[:off]...) - - // br < 8, so uint8 is fine - bitsLeft := uint8(br.off)*8 + 64 - br.bitsRead - for bitsLeft > 0 { - br.fill() - if false && br.bitsRead >= 32 { - if br.off >= 4 { - v := br.in[br.off-4:] - v = v[:4] - low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24) - br.value = (br.value << 32) | uint64(low) - br.bitsRead -= 32 - br.off -= 4 - } else { - for br.off > 0 { - br.value = (br.value << 8) | uint64(br.in[br.off-1]) - br.bitsRead -= 8 - br.off-- - } - } - } - if len(dst) >= maxDecodedSize { - d.bufs.Put(bufs) - br.close() - return nil, ErrMaxDecodedSizeExceeded - } - v := d.dt.single[br.peekBitsFast(d.actualTableLog)&tlMask] - nBits := uint8(v.entry) - br.advance(nBits) - bitsLeft -= nBits - dst = append(dst, uint8(v.entry>>8)) - } - d.bufs.Put(bufs) - return dst, br.close() -} - // decompress1X8Bit will decompress a 1X encoded stream with tablelog <= 8. // The cap of the output buffer will be the maximum decompressed size. // The length of the supplied input must match the end of a block exactly. @@ -995,7 +885,6 @@ func (d *Decoder) decompress4X8bitExactly(dst, src []byte) ([]byte, error) { const shift = 56 const tlSize = 1 << 8 - const tlMask = tlSize - 1 single := d.dt.single[:tlSize] // Use temp table to avoid bound checks/append penalty. diff --git a/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go b/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go index 3415e5da22..671e630a84 100644 --- a/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go +++ b/vendor/github.com/klauspost/compress/huff0/decompress_amd64.go @@ -2,12 +2,14 @@ // +build amd64,!appengine,!noasm,gc // This file contains the specialisation of Decoder.Decompress4X -// that uses an asm implementation of its main loop. +// and Decoder.Decompress1X that use an asm implementation of thir main loops. package huff0 import ( "errors" "fmt" + + "github.com/klauspost/compress/internal/cpuinfo" ) // decompress4x_main_loop_x86 is an x86 assembler implementation @@ -146,3 +148,81 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) { } return dst, nil } + +// decompress4x_main_loop_x86 is an x86 assembler implementation +// of Decompress1X when tablelog > 8. +//go:noescape +func decompress1x_main_loop_amd64(ctx *decompress1xContext) + +// decompress4x_main_loop_x86 is an x86 with BMI2 assembler implementation +// of Decompress1X when tablelog > 8. +//go:noescape +func decompress1x_main_loop_bmi2(ctx *decompress1xContext) + +type decompress1xContext struct { + pbr *bitReaderShifted + peekBits uint8 + out *byte + outCap int + tbl *dEntrySingle + decoded int +} + +// Error reported by asm implementations +const error_max_decoded_size_exeeded = -1 + +// Decompress1X will decompress a 1X encoded stream. +// The cap of the output buffer will be the maximum decompressed size. +// The length of the supplied input must match the end of a block exactly. +func (d *Decoder) Decompress1X(dst, src []byte) ([]byte, error) { + if len(d.dt.single) == 0 { + return nil, errors.New("no table loaded") + } + var br bitReaderShifted + err := br.init(src) + if err != nil { + return dst, err + } + maxDecodedSize := cap(dst) + dst = dst[:maxDecodedSize] + + const tlSize = 1 << tableLogMax + const tlMask = tlSize - 1 + + if maxDecodedSize >= 4 { + ctx := decompress1xContext{ + pbr: &br, + out: &dst[0], + outCap: maxDecodedSize, + peekBits: uint8((64 - d.actualTableLog) & 63), // see: bitReaderShifted.peekBitsFast() + tbl: &d.dt.single[0], + } + + if cpuinfo.HasBMI2() { + decompress1x_main_loop_bmi2(&ctx) + } else { + decompress1x_main_loop_amd64(&ctx) + } + if ctx.decoded == error_max_decoded_size_exeeded { + return nil, ErrMaxDecodedSizeExceeded + } + + dst = dst[:ctx.decoded] + } + + // br < 8, so uint8 is fine + bitsLeft := uint8(br.off)*8 + 64 - br.bitsRead + for bitsLeft > 0 { + br.fill() + if len(dst) >= maxDecodedSize { + br.close() + return nil, ErrMaxDecodedSizeExceeded + } + v := d.dt.single[br.peekBitsFast(d.actualTableLog)&tlMask] + nBits := uint8(v.entry) + br.advance(nBits) + bitsLeft -= nBits + dst = append(dst, uint8(v.entry>>8)) + } + return dst, br.close() +} diff --git a/vendor/github.com/klauspost/compress/huff0/decompress_amd64.s b/vendor/github.com/klauspost/compress/huff0/decompress_amd64.s index 06287f5685..6c65c6e2b2 100644 --- a/vendor/github.com/klauspost/compress/huff0/decompress_amd64.s +++ b/vendor/github.com/klauspost/compress/huff0/decompress_amd64.s @@ -660,3 +660,206 @@ skip_fill1003: SHLQ $0x02, DX MOVQ DX, 64(AX) RET + +// func decompress1x_main_loop_amd64(ctx *decompress1xContext) +TEXT ·decompress1x_main_loop_amd64(SB), $0-8 + MOVQ ctx+0(FP), CX + MOVQ 16(CX), DX + MOVQ 24(CX), BX + CMPQ BX, $0x04 + JB error_max_decoded_size_exeeded + LEAQ (DX)(BX*1), BX + MOVQ (CX), SI + MOVQ (SI), R8 + MOVQ 24(SI), R9 + MOVQ 32(SI), R10 + MOVBQZX 40(SI), R11 + MOVQ 32(CX), SI + MOVBQZX 8(CX), DI + JMP loop_condition + +main_loop: + // Check if we have room for 4 bytes in the output buffer + LEAQ 4(DX), CX + CMPQ CX, BX + JGE error_max_decoded_size_exeeded + + // Decode 4 values + CMPQ R11, $0x20 + JL bitReader_fillFast_1_end + SUBQ $0x20, R11 + SUBQ $0x04, R9 + MOVL (R8)(R9*1), R12 + MOVQ R11, CX + SHLQ CL, R12 + ORQ R12, R10 + +bitReader_fillFast_1_end: + MOVQ DI, CX + MOVQ R10, R12 + SHRQ CL, R12 + MOVW (SI)(R12*2), CX + MOVB CH, AL + MOVBQZX CL, CX + ADDQ CX, R11 + SHLQ CL, R10 + MOVQ DI, CX + MOVQ R10, R12 + SHRQ CL, R12 + MOVW (SI)(R12*2), CX + MOVB CH, AH + MOVBQZX CL, CX + ADDQ CX, R11 + SHLQ CL, R10 + BSWAPL AX + CMPQ R11, $0x20 + JL bitReader_fillFast_2_end + SUBQ $0x20, R11 + SUBQ $0x04, R9 + MOVL (R8)(R9*1), R12 + MOVQ R11, CX + SHLQ CL, R12 + ORQ R12, R10 + +bitReader_fillFast_2_end: + MOVQ DI, CX + MOVQ R10, R12 + SHRQ CL, R12 + MOVW (SI)(R12*2), CX + MOVB CH, AH + MOVBQZX CL, CX + ADDQ CX, R11 + SHLQ CL, R10 + MOVQ DI, CX + MOVQ R10, R12 + SHRQ CL, R12 + MOVW (SI)(R12*2), CX + MOVB CH, AL + MOVBQZX CL, CX + ADDQ CX, R11 + SHLQ CL, R10 + BSWAPL AX + + // Store the decoded values + MOVL AX, (DX) + ADDQ $0x04, DX + +loop_condition: + CMPQ R9, $0x08 + JGE main_loop + + // Update ctx structure + MOVQ ctx+0(FP), AX + MOVQ DX, CX + MOVQ 16(AX), DX + SUBQ DX, CX + MOVQ CX, 40(AX) + MOVQ (AX), AX + MOVQ R9, 24(AX) + MOVQ R10, 32(AX) + MOVB R11, 40(AX) + RET + + // Report error +error_max_decoded_size_exeeded: + MOVQ ctx+0(FP), AX + MOVQ $-1, CX + MOVQ CX, 40(AX) + RET + +// func decompress1x_main_loop_bmi2(ctx *decompress1xContext) +// Requires: BMI2 +TEXT ·decompress1x_main_loop_bmi2(SB), $0-8 + MOVQ ctx+0(FP), CX + MOVQ 16(CX), DX + MOVQ 24(CX), BX + CMPQ BX, $0x04 + JB error_max_decoded_size_exeeded + LEAQ (DX)(BX*1), BX + MOVQ (CX), SI + MOVQ (SI), R8 + MOVQ 24(SI), R9 + MOVQ 32(SI), R10 + MOVBQZX 40(SI), R11 + MOVQ 32(CX), SI + MOVBQZX 8(CX), DI + JMP loop_condition + +main_loop: + // Check if we have room for 4 bytes in the output buffer + LEAQ 4(DX), CX + CMPQ CX, BX + JGE error_max_decoded_size_exeeded + + // Decode 4 values + CMPQ R11, $0x20 + JL bitReader_fillFast_1_end + SUBQ $0x20, R11 + SUBQ $0x04, R9 + MOVL (R8)(R9*1), CX + SHLXQ R11, CX, CX + ORQ CX, R10 + +bitReader_fillFast_1_end: + SHRXQ DI, R10, CX + MOVW (SI)(CX*2), CX + MOVB CH, AL + MOVBQZX CL, CX + ADDQ CX, R11 + SHLXQ CX, R10, R10 + SHRXQ DI, R10, CX + MOVW (SI)(CX*2), CX + MOVB CH, AH + MOVBQZX CL, CX + ADDQ CX, R11 + SHLXQ CX, R10, R10 + BSWAPL AX + CMPQ R11, $0x20 + JL bitReader_fillFast_2_end + SUBQ $0x20, R11 + SUBQ $0x04, R9 + MOVL (R8)(R9*1), CX + SHLXQ R11, CX, CX + ORQ CX, R10 + +bitReader_fillFast_2_end: + SHRXQ DI, R10, CX + MOVW (SI)(CX*2), CX + MOVB CH, AH + MOVBQZX CL, CX + ADDQ CX, R11 + SHLXQ CX, R10, R10 + SHRXQ DI, R10, CX + MOVW (SI)(CX*2), CX + MOVB CH, AL + MOVBQZX CL, CX + ADDQ CX, R11 + SHLXQ CX, R10, R10 + BSWAPL AX + + // Store the decoded values + MOVL AX, (DX) + ADDQ $0x04, DX + +loop_condition: + CMPQ R9, $0x08 + JGE main_loop + + // Update ctx structure + MOVQ ctx+0(FP), AX + MOVQ DX, CX + MOVQ 16(AX), DX + SUBQ DX, CX + MOVQ CX, 40(AX) + MOVQ (AX), AX + MOVQ R9, 24(AX) + MOVQ R10, 32(AX) + MOVB R11, 40(AX) + RET + + // Report error +error_max_decoded_size_exeeded: + MOVQ ctx+0(FP), AX + MOVQ $-1, CX + MOVQ CX, 40(AX) + RET diff --git a/vendor/github.com/klauspost/compress/huff0/decompress_generic.go b/vendor/github.com/klauspost/compress/huff0/decompress_generic.go index 126b4d68a9..4f6f37cb2c 100644 --- a/vendor/github.com/klauspost/compress/huff0/decompress_generic.go +++ b/vendor/github.com/klauspost/compress/huff0/decompress_generic.go @@ -191,3 +191,105 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) { } return dst, nil } + +// Decompress1X will decompress a 1X encoded stream. +// The cap of the output buffer will be the maximum decompressed size. +// The length of the supplied input must match the end of a block exactly. +func (d *Decoder) Decompress1X(dst, src []byte) ([]byte, error) { + if len(d.dt.single) == 0 { + return nil, errors.New("no table loaded") + } + if use8BitTables && d.actualTableLog <= 8 { + return d.decompress1X8Bit(dst, src) + } + var br bitReaderShifted + err := br.init(src) + if err != nil { + return dst, err + } + maxDecodedSize := cap(dst) + dst = dst[:0] + + // Avoid bounds check by always having full sized table. + const tlSize = 1 << tableLogMax + const tlMask = tlSize - 1 + dt := d.dt.single[:tlSize] + + // Use temp table to avoid bound checks/append penalty. + bufs := d.buffer() + buf := &bufs[0] + var off uint8 + + for br.off >= 8 { + br.fillFast() + v := dt[br.peekBitsFast(d.actualTableLog)&tlMask] + br.advance(uint8(v.entry)) + buf[off+0] = uint8(v.entry >> 8) + + v = dt[br.peekBitsFast(d.actualTableLog)&tlMask] + br.advance(uint8(v.entry)) + buf[off+1] = uint8(v.entry >> 8) + + // Refill + br.fillFast() + + v = dt[br.peekBitsFast(d.actualTableLog)&tlMask] + br.advance(uint8(v.entry)) + buf[off+2] = uint8(v.entry >> 8) + + v = dt[br.peekBitsFast(d.actualTableLog)&tlMask] + br.advance(uint8(v.entry)) + buf[off+3] = uint8(v.entry >> 8) + + off += 4 + if off == 0 { + if len(dst)+256 > maxDecodedSize { + br.close() + d.bufs.Put(bufs) + return nil, ErrMaxDecodedSizeExceeded + } + dst = append(dst, buf[:]...) + } + } + + if len(dst)+int(off) > maxDecodedSize { + d.bufs.Put(bufs) + br.close() + return nil, ErrMaxDecodedSizeExceeded + } + dst = append(dst, buf[:off]...) + + // br < 8, so uint8 is fine + bitsLeft := uint8(br.off)*8 + 64 - br.bitsRead + for bitsLeft > 0 { + br.fill() + if false && br.bitsRead >= 32 { + if br.off >= 4 { + v := br.in[br.off-4:] + v = v[:4] + low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24) + br.value = (br.value << 32) | uint64(low) + br.bitsRead -= 32 + br.off -= 4 + } else { + for br.off > 0 { + br.value = (br.value << 8) | uint64(br.in[br.off-1]) + br.bitsRead -= 8 + br.off-- + } + } + } + if len(dst) >= maxDecodedSize { + d.bufs.Put(bufs) + br.close() + return nil, ErrMaxDecodedSizeExceeded + } + v := d.dt.single[br.peekBitsFast(d.actualTableLog)&tlMask] + nBits := uint8(v.entry) + br.advance(nBits) + bitsLeft -= nBits + dst = append(dst, uint8(v.entry>>8)) + } + d.bufs.Put(bufs) + return dst, br.close() +} diff --git a/vendor/github.com/klauspost/compress/zstd/bitreader.go b/vendor/github.com/klauspost/compress/zstd/bitreader.go index d7cd15ba29..97299d499c 100644 --- a/vendor/github.com/klauspost/compress/zstd/bitreader.go +++ b/vendor/github.com/klauspost/compress/zstd/bitreader.go @@ -63,13 +63,6 @@ func (b *bitReader) get32BitsFast(n uint8) uint32 { return v } -func (b *bitReader) get16BitsFast(n uint8) uint16 { - const regMask = 64 - 1 - v := uint16((b.value << (b.bitsRead & regMask)) >> ((regMask + 1 - n) & regMask)) - b.bitsRead += n - return v -} - // fillFast() will make sure at least 32 bits are available. // There must be at least 4 bytes available. func (b *bitReader) fillFast() { diff --git a/vendor/github.com/klauspost/compress/zstd/bitwriter.go b/vendor/github.com/klauspost/compress/zstd/bitwriter.go index b366182850..78b3c61be3 100644 --- a/vendor/github.com/klauspost/compress/zstd/bitwriter.go +++ b/vendor/github.com/klauspost/compress/zstd/bitwriter.go @@ -5,8 +5,6 @@ package zstd -import "fmt" - // bitWriter will write bits. // First bit will be LSB of the first byte of output. type bitWriter struct { @@ -73,80 +71,6 @@ func (b *bitWriter) addBits16Clean(value uint16, bits uint8) { b.nBits += bits } -// flush will flush all pending full bytes. -// There will be at least 56 bits available for writing when this has been called. -// Using flush32 is faster, but leaves less space for writing. -func (b *bitWriter) flush() { - v := b.nBits >> 3 - switch v { - case 0: - case 1: - b.out = append(b.out, - byte(b.bitContainer), - ) - case 2: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - ) - case 3: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - ) - case 4: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - ) - case 5: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - ) - case 6: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - byte(b.bitContainer>>40), - ) - case 7: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - byte(b.bitContainer>>40), - byte(b.bitContainer>>48), - ) - case 8: - b.out = append(b.out, - byte(b.bitContainer), - byte(b.bitContainer>>8), - byte(b.bitContainer>>16), - byte(b.bitContainer>>24), - byte(b.bitContainer>>32), - byte(b.bitContainer>>40), - byte(b.bitContainer>>48), - byte(b.bitContainer>>56), - ) - default: - panic(fmt.Errorf("bits (%d) > 64", b.nBits)) - } - b.bitContainer >>= v << 3 - b.nBits &= 7 -} - // flush32 will flush out, so there are at least 32 bits available for writing. func (b *bitWriter) flush32() { if b.nBits < 32 { diff --git a/vendor/github.com/klauspost/compress/zstd/blockdec.go b/vendor/github.com/klauspost/compress/zstd/blockdec.go index b2bca33018..7eed729be2 100644 --- a/vendor/github.com/klauspost/compress/zstd/blockdec.go +++ b/vendor/github.com/klauspost/compress/zstd/blockdec.go @@ -49,11 +49,8 @@ const ( // Maximum possible block size (all Raw+Uncompressed). maxBlockSize = (1 << 21) - 1 - // https://github.com/facebook/zstd/blob/dev/doc/zstd_compression_format.md#literals_section_header - maxCompressedLiteralSize = 1 << 18 - maxRLELiteralSize = 1 << 20 - maxMatchLen = 131074 - maxSequences = 0x7f00 + 0xffff + maxMatchLen = 131074 + maxSequences = 0x7f00 + 0xffff // We support slightly less than the reference decoder to be able to // use ints on 32 bit archs. @@ -105,7 +102,6 @@ type blockDec struct { // Block is RLE, this is the size. RLESize uint32 - tmp [4]byte Type blockType @@ -368,14 +364,9 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err } if cap(b.literalBuf) < litRegenSize { if b.lowMem { - b.literalBuf = make([]byte, litRegenSize) + b.literalBuf = make([]byte, litRegenSize, litRegenSize+compressedBlockOverAlloc) } else { - if litRegenSize > maxCompressedLiteralSize { - // Exceptional - b.literalBuf = make([]byte, litRegenSize) - } else { - b.literalBuf = make([]byte, litRegenSize, maxCompressedLiteralSize) - } + b.literalBuf = make([]byte, litRegenSize, maxCompressedBlockSize+compressedBlockOverAlloc) } } literals = b.literalBuf[:litRegenSize] @@ -405,14 +396,14 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err // Ensure we have space to store it. if cap(b.literalBuf) < litRegenSize { if b.lowMem { - b.literalBuf = make([]byte, 0, litRegenSize) + b.literalBuf = make([]byte, 0, litRegenSize+compressedBlockOverAlloc) } else { - b.literalBuf = make([]byte, 0, maxCompressedLiteralSize) + b.literalBuf = make([]byte, 0, maxCompressedBlockSize+compressedBlockOverAlloc) } } var err error // Use our out buffer. - huff.MaxDecodedSize = maxCompressedBlockSize + huff.MaxDecodedSize = litRegenSize if fourStreams { literals, err = huff.Decoder().Decompress4X(b.literalBuf[:0:litRegenSize], literals) } else { @@ -437,9 +428,9 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err // Ensure we have space to store it. if cap(b.literalBuf) < litRegenSize { if b.lowMem { - b.literalBuf = make([]byte, 0, litRegenSize) + b.literalBuf = make([]byte, 0, litRegenSize+compressedBlockOverAlloc) } else { - b.literalBuf = make([]byte, 0, maxCompressedBlockSize) + b.literalBuf = make([]byte, 0, maxCompressedBlockSize+compressedBlockOverAlloc) } } huff := hist.huffTree @@ -456,7 +447,7 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err return in, err } hist.huffTree = huff - huff.MaxDecodedSize = maxCompressedBlockSize + huff.MaxDecodedSize = litRegenSize // Use our out buffer. if fourStreams { literals, err = huff.Decoder().Decompress4X(b.literalBuf[:0:litRegenSize], literals) @@ -471,6 +462,8 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err if len(literals) != litRegenSize { return in, fmt.Errorf("literal output size mismatch want %d, got %d", litRegenSize, len(literals)) } + // Re-cap to get extra size. + literals = b.literalBuf[:len(literals)] if debugDecoder { printf("Decompressed %d literals into %d bytes\n", litCompSize, litRegenSize) } diff --git a/vendor/github.com/klauspost/compress/zstd/bytebuf.go b/vendor/github.com/klauspost/compress/zstd/bytebuf.go index b80191e4b1..4493baa756 100644 --- a/vendor/github.com/klauspost/compress/zstd/bytebuf.go +++ b/vendor/github.com/klauspost/compress/zstd/bytebuf.go @@ -52,10 +52,6 @@ func (b *byteBuf) readBig(n int, dst []byte) ([]byte, error) { return r, nil } -func (b *byteBuf) remain() []byte { - return *b -} - func (b *byteBuf) readByte() (byte, error) { bb := *b if len(bb) < 1 { diff --git a/vendor/github.com/klauspost/compress/zstd/bytereader.go b/vendor/github.com/klauspost/compress/zstd/bytereader.go index 2c4fca17fa..0e59a242d8 100644 --- a/vendor/github.com/klauspost/compress/zstd/bytereader.go +++ b/vendor/github.com/klauspost/compress/zstd/bytereader.go @@ -13,12 +13,6 @@ type byteReader struct { off int } -// init will initialize the reader and set the input. -func (b *byteReader) init(in []byte) { - b.b = in - b.off = 0 -} - // advance the stream b n bytes. func (b *byteReader) advance(n uint) { b.off += int(n) diff --git a/vendor/github.com/klauspost/compress/zstd/decoder.go b/vendor/github.com/klauspost/compress/zstd/decoder.go index 36119f385c..286c8f9d71 100644 --- a/vendor/github.com/klauspost/compress/zstd/decoder.go +++ b/vendor/github.com/klauspost/compress/zstd/decoder.go @@ -637,60 +637,18 @@ func (d *Decoder) startSyncDecoder(r io.Reader) error { // Create Decoder: // ASYNC: -// Spawn 4 go routines. -// 0: Read frames and decode blocks. -// 1: Decode block and literals. Receives hufftree and seqdecs, returns seqdecs and huff tree. -// 2: Wait for recentOffsets if needed. Decode sequences, send recentOffsets. -// 3: Wait for stream history, execute sequences, send stream history. +// Spawn 3 go routines. +// 0: Read frames and decode block literals. +// 1: Decode sequences. +// 2: Execute sequences, send to output. func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output chan decodeOutput) { defer d.streamWg.Done() br := readerWrapper{r: r} - var seqPrepare = make(chan *blockDec, d.o.concurrent) var seqDecode = make(chan *blockDec, d.o.concurrent) var seqExecute = make(chan *blockDec, d.o.concurrent) - // Async 1: Prepare blocks... - go func() { - var hist history - var hasErr bool - for block := range seqPrepare { - if hasErr { - if block != nil { - seqDecode <- block - } - continue - } - if block.async.newHist != nil { - if debugDecoder { - println("Async 1: new history") - } - hist.reset() - if block.async.newHist.dict != nil { - hist.setDict(block.async.newHist.dict) - } - } - if block.err != nil || block.Type != blockTypeCompressed { - hasErr = block.err != nil - seqDecode <- block - continue - } - - remain, err := block.decodeLiterals(block.data, &hist) - block.err = err - hasErr = block.err != nil - if err == nil { - block.async.literals = hist.decoders.literals - block.async.seqData = remain - } else if debugDecoder { - println("decodeLiterals error:", err) - } - seqDecode <- block - } - close(seqDecode) - }() - - // Async 2: Decode sequences... + // Async 1: Decode sequences... go func() { var hist history var hasErr bool @@ -704,7 +662,7 @@ func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output ch } if block.async.newHist != nil { if debugDecoder { - println("Async 2: new history, recent:", block.async.newHist.recentOffsets) + println("Async 1: new history, recent:", block.async.newHist.recentOffsets) } hist.decoders = block.async.newHist.decoders hist.recentOffsets = block.async.newHist.recentOffsets @@ -758,7 +716,7 @@ func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output ch } if block.async.newHist != nil { if debugDecoder { - println("Async 3: new history") + println("Async 2: new history") } hist.windowSize = block.async.newHist.windowSize hist.allocFrameBuffer = block.async.newHist.allocFrameBuffer @@ -845,6 +803,33 @@ func (d *Decoder) startStreamDecoder(ctx context.Context, r io.Reader, output ch decodeStream: for { + var hist history + var hasErr bool + + decodeBlock := func(block *blockDec) { + if hasErr { + if block != nil { + seqDecode <- block + } + return + } + if block.err != nil || block.Type != blockTypeCompressed { + hasErr = block.err != nil + seqDecode <- block + return + } + + remain, err := block.decodeLiterals(block.data, &hist) + block.err = err + hasErr = block.err != nil + if err == nil { + block.async.literals = hist.decoders.literals + block.async.seqData = remain + } else if debugDecoder { + println("decodeLiterals error:", err) + } + seqDecode <- block + } frame := d.frame if debugDecoder { println("New frame...") @@ -871,7 +856,7 @@ decodeStream: case <-ctx.Done(): case dec := <-d.decoders: dec.sendErr(err) - seqPrepare <- dec + decodeBlock(dec) } break decodeStream } @@ -891,6 +876,10 @@ decodeStream: if debugDecoder { println("Alloc History:", h.allocFrameBuffer) } + hist.reset() + if h.dict != nil { + hist.setDict(h.dict) + } dec.async.newHist = &h dec.async.fcs = frame.FrameContentSize historySent = true @@ -917,7 +906,7 @@ decodeStream: } err = dec.err last := dec.Last - seqPrepare <- dec + decodeBlock(dec) if err != nil { break decodeStream } @@ -926,7 +915,7 @@ decodeStream: } } } - close(seqPrepare) + close(seqDecode) wg.Wait() d.frame.history.b = frameHistCache } diff --git a/vendor/github.com/klauspost/compress/zstd/enc_better.go b/vendor/github.com/klauspost/compress/zstd/enc_better.go index 602c05ee0c..c769f6941d 100644 --- a/vendor/github.com/klauspost/compress/zstd/enc_better.go +++ b/vendor/github.com/klauspost/compress/zstd/enc_better.go @@ -156,8 +156,8 @@ encodeLoop: panic("offset0 was 0") } - nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) nextHashL := hashLen(cv, betterLongTableBits, betterLongLen) + nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) candidateL := e.longTable[nextHashL] candidateS := e.table[nextHashS] @@ -518,8 +518,8 @@ encodeLoop: } // Store this, since we have it. - nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) nextHashL := hashLen(cv, betterLongTableBits, betterLongLen) + nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) // We have at least 4 byte match. // No need to check backwards. We come straight from a match @@ -674,8 +674,8 @@ encodeLoop: panic("offset0 was 0") } - nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) nextHashL := hashLen(cv, betterLongTableBits, betterLongLen) + nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) candidateL := e.longTable[nextHashL] candidateS := e.table[nextHashS] @@ -1047,8 +1047,8 @@ encodeLoop: } // Store this, since we have it. - nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) nextHashL := hashLen(cv, betterLongTableBits, betterLongLen) + nextHashS := hashLen(cv, betterShortTableBits, betterShortLen) // We have at least 4 byte match. // No need to check backwards. We come straight from a match diff --git a/vendor/github.com/klauspost/compress/zstd/enc_dfast.go b/vendor/github.com/klauspost/compress/zstd/enc_dfast.go index d6b3104240..7ff0c64fa3 100644 --- a/vendor/github.com/klauspost/compress/zstd/enc_dfast.go +++ b/vendor/github.com/klauspost/compress/zstd/enc_dfast.go @@ -127,8 +127,8 @@ encodeLoop: panic("offset0 was 0") } - nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen) + nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) candidateL := e.longTable[nextHashL] candidateS := e.table[nextHashS] @@ -439,8 +439,8 @@ encodeLoop: var t int32 for { - nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen) + nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) candidateL := e.longTable[nextHashL] candidateS := e.table[nextHashS] @@ -785,8 +785,8 @@ encodeLoop: panic("offset0 was 0") } - nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen) + nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) candidateL := e.longTable[nextHashL] candidateS := e.table[nextHashS] @@ -969,7 +969,7 @@ encodeLoop: te0 := tableEntry{offset: index0 + e.cur, val: uint32(cv0)} te1 := tableEntry{offset: index1 + e.cur, val: uint32(cv1)} longHash1 := hashLen(cv0, dFastLongTableBits, dFastLongLen) - longHash2 := hashLen(cv0, dFastLongTableBits, dFastLongLen) + longHash2 := hashLen(cv1, dFastLongTableBits, dFastLongLen) e.longTable[longHash1] = te0 e.longTable[longHash2] = te1 e.markLongShardDirty(longHash1) @@ -1002,8 +1002,8 @@ encodeLoop: } // Store this, since we have it. - nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen) + nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen) // We have at least 4 byte match. // No need to check backwards. We come straight from a match diff --git a/vendor/github.com/klauspost/compress/zstd/encoder.go b/vendor/github.com/klauspost/compress/zstd/encoder.go index dcc987a7cb..e6b1d01cf6 100644 --- a/vendor/github.com/klauspost/compress/zstd/encoder.go +++ b/vendor/github.com/klauspost/compress/zstd/encoder.go @@ -551,7 +551,7 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte { } // If we can do everything in one block, prefer that. - if len(src) <= maxCompressedBlockSize { + if len(src) <= e.o.blockSize { enc.Reset(e.o.dict, true) // Slightly faster with no history and everything in one block. if e.o.crc { diff --git a/vendor/github.com/klauspost/compress/zstd/framedec.go b/vendor/github.com/klauspost/compress/zstd/framedec.go index 3ff109cce4..fa0a633f38 100644 --- a/vendor/github.com/klauspost/compress/zstd/framedec.go +++ b/vendor/github.com/klauspost/compress/zstd/framedec.go @@ -253,10 +253,11 @@ func (d *frameDec) reset(br byteBuffer) error { return ErrWindowSizeTooSmall } d.history.windowSize = int(d.WindowSize) - if d.o.lowMem && d.history.windowSize < maxBlockSize { + if !d.o.lowMem || d.history.windowSize < maxBlockSize { + // Alloc 2x window size if not low-mem, or very small window size. d.history.allocFrameBuffer = d.history.windowSize * 2 - // TODO: Maybe use FrameContent size } else { + // Alloc with one additional block d.history.allocFrameBuffer = d.history.windowSize + maxBlockSize } diff --git a/vendor/github.com/klauspost/compress/zstd/fse_decoder.go b/vendor/github.com/klauspost/compress/zstd/fse_decoder.go index fde4e6b601..23333b9692 100644 --- a/vendor/github.com/klauspost/compress/zstd/fse_decoder.go +++ b/vendor/github.com/klauspost/compress/zstd/fse_decoder.go @@ -229,18 +229,10 @@ func (d decSymbol) newState() uint16 { return uint16(d >> 16) } -func (d decSymbol) baseline() uint32 { - return uint32(d >> 32) -} - func (d decSymbol) baselineInt() int { return int(d >> 32) } -func (d *decSymbol) set(nbits, addBits uint8, newState uint16, baseline uint32) { - *d = decSymbol(nbits) | (decSymbol(addBits) << 8) | (decSymbol(newState) << 16) | (decSymbol(baseline) << 32) -} - func (d *decSymbol) setNBits(nBits uint8) { const mask = 0xffffffffffffff00 *d = (*d & mask) | decSymbol(nBits) @@ -256,11 +248,6 @@ func (d *decSymbol) setNewState(state uint16) { *d = (*d & mask) | decSymbol(state)<<16 } -func (d *decSymbol) setBaseline(baseline uint32) { - const mask = 0xffffffff - *d = (*d & mask) | decSymbol(baseline)<<32 -} - func (d *decSymbol) setExt(addBits uint8, baseline uint32) { const mask = 0xffff00ff *d = (*d & mask) | (decSymbol(addBits) << 8) | (decSymbol(baseline) << 32) @@ -377,34 +364,7 @@ func (s *fseState) init(br *bitReader, tableLog uint8, dt []decSymbol) { s.state = dt[br.getBits(tableLog)] } -// next returns the current symbol and sets the next state. -// At least tablelog bits must be available in the bit reader. -func (s *fseState) next(br *bitReader) { - lowBits := uint16(br.getBits(s.state.nbBits())) - s.state = s.dt[s.state.newState()+lowBits] -} - -// finished returns true if all bits have been read from the bitstream -// and the next state would require reading bits from the input. -func (s *fseState) finished(br *bitReader) bool { - return br.finished() && s.state.nbBits() > 0 -} - -// final returns the current state symbol without decoding the next. -func (s *fseState) final() (int, uint8) { - return s.state.baselineInt(), s.state.addBits() -} - // final returns the current state symbol without decoding the next. func (s decSymbol) final() (int, uint8) { return s.baselineInt(), s.addBits() } - -// nextFast returns the next symbol and sets the next state. -// This can only be used if no symbols are 0 bits. -// At least tablelog bits must be available in the bit reader. -func (s *fseState) nextFast(br *bitReader) (uint32, uint8) { - lowBits := br.get16BitsFast(s.state.nbBits()) - s.state = s.dt[s.state.newState()+lowBits] - return s.state.baseline(), s.state.addBits() -} diff --git a/vendor/github.com/klauspost/compress/zstd/fse_encoder.go b/vendor/github.com/klauspost/compress/zstd/fse_encoder.go index 5442061b18..ab26326a8f 100644 --- a/vendor/github.com/klauspost/compress/zstd/fse_encoder.go +++ b/vendor/github.com/klauspost/compress/zstd/fse_encoder.go @@ -76,21 +76,6 @@ func (s *fseEncoder) HistogramFinished(maxSymbol uint8, maxCount int) { s.clearCount = maxCount != 0 } -// prepare will prepare and allocate scratch tables used for both compression and decompression. -func (s *fseEncoder) prepare() (*fseEncoder, error) { - if s == nil { - s = &fseEncoder{} - } - s.useRLE = false - if s.clearCount && s.maxCount == 0 { - for i := range s.count { - s.count[i] = 0 - } - s.clearCount = false - } - return s, nil -} - // allocCtable will allocate tables needed for compression. // If existing tables a re big enough, they are simply re-used. func (s *fseEncoder) allocCtable() { @@ -709,14 +694,6 @@ func (c *cState) init(bw *bitWriter, ct *cTable, first symbolTransform) { c.state = c.stateTable[lu] } -// encode the output symbol provided and write it to the bitstream. -func (c *cState) encode(symbolTT symbolTransform) { - nbBitsOut := (uint32(c.state) + symbolTT.deltaNbBits) >> 16 - dstState := int32(c.state>>(nbBitsOut&15)) + int32(symbolTT.deltaFindState) - c.bw.addBits16NC(c.state, uint8(nbBitsOut)) - c.state = c.stateTable[dstState] -} - // flush will write the tablelog to the output and flush the remaining full bytes. func (c *cState) flush(tableLog uint8) { c.bw.flush32() diff --git a/vendor/github.com/klauspost/compress/zstd/hash.go b/vendor/github.com/klauspost/compress/zstd/hash.go index cf33f29a1b..5d73c21ebd 100644 --- a/vendor/github.com/klauspost/compress/zstd/hash.go +++ b/vendor/github.com/klauspost/compress/zstd/hash.go @@ -33,9 +33,3 @@ func hashLen(u uint64, length, mls uint8) uint32 { return (uint32(u) * prime4bytes) >> (32 - length) } } - -// hash3 returns the hash of the lower 3 bytes of u to fit in a hash table with h bits. -// Preferably h should be a constant and should always be <32. -func hash3(u uint32, h uint8) uint32 { - return ((u << (32 - 24)) * prime3bytes) >> ((32 - h) & 31) -} diff --git a/vendor/github.com/klauspost/compress/zstd/seqdec.go b/vendor/github.com/klauspost/compress/zstd/seqdec.go index e80139dd9c..df04472030 100644 --- a/vendor/github.com/klauspost/compress/zstd/seqdec.go +++ b/vendor/github.com/klauspost/compress/zstd/seqdec.go @@ -188,6 +188,7 @@ func (s *sequenceDecs) execute(seqs []seqVals, hist []byte) error { } } } + // Add final literals copy(out[t:], s.literals) if debugDecoder { @@ -203,12 +204,11 @@ func (s *sequenceDecs) execute(seqs []seqVals, hist []byte) error { // decode sequences from the stream with the provided history. func (s *sequenceDecs) decodeSync(hist []byte) error { - if true { - supported, err := s.decodeSyncSimple(hist) - if supported { - return err - } + supported, err := s.decodeSyncSimple(hist) + if supported { + return err } + br := s.br seqs := s.nSeqs startSize := len(s.out) @@ -396,6 +396,7 @@ func (s *sequenceDecs) decodeSync(hist []byte) error { ofState = ofTable[ofState.newState()&maxTableMask] } else { bits := br.get32BitsFast(nBits) + lowBits := uint16(bits >> ((ofState.nbBits() + mlState.nbBits()) & 31)) llState = llTable[(llState.newState()+lowBits)&maxTableMask] @@ -418,16 +419,6 @@ func (s *sequenceDecs) decodeSync(hist []byte) error { return br.close() } -// update states, at least 27 bits must be available. -func (s *sequenceDecs) update(br *bitReader) { - // Max 8 bits - s.litLengths.state.next(br) - // Max 9 bits - s.matchLengths.state.next(br) - // Max 8 bits - s.offsets.state.next(br) -} - var bitMask [16]uint16 func init() { @@ -436,87 +427,6 @@ func init() { } } -// update states, at least 27 bits must be available. -func (s *sequenceDecs) updateAlt(br *bitReader) { - // Update all 3 states at once. Approx 20% faster. - a, b, c := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state - - nBits := a.nbBits() + b.nbBits() + c.nbBits() - if nBits == 0 { - s.litLengths.state.state = s.litLengths.state.dt[a.newState()] - s.matchLengths.state.state = s.matchLengths.state.dt[b.newState()] - s.offsets.state.state = s.offsets.state.dt[c.newState()] - return - } - bits := br.get32BitsFast(nBits) - lowBits := uint16(bits >> ((c.nbBits() + b.nbBits()) & 31)) - s.litLengths.state.state = s.litLengths.state.dt[a.newState()+lowBits] - - lowBits = uint16(bits >> (c.nbBits() & 31)) - lowBits &= bitMask[b.nbBits()&15] - s.matchLengths.state.state = s.matchLengths.state.dt[b.newState()+lowBits] - - lowBits = uint16(bits) & bitMask[c.nbBits()&15] - s.offsets.state.state = s.offsets.state.dt[c.newState()+lowBits] -} - -// nextFast will return new states when there are at least 4 unused bytes left on the stream when done. -func (s *sequenceDecs) nextFast(br *bitReader, llState, mlState, ofState decSymbol) (ll, mo, ml int) { - // Final will not read from stream. - ll, llB := llState.final() - ml, mlB := mlState.final() - mo, moB := ofState.final() - - // extra bits are stored in reverse order. - br.fillFast() - mo += br.getBits(moB) - if s.maxBits > 32 { - br.fillFast() - } - ml += br.getBits(mlB) - ll += br.getBits(llB) - - if moB > 1 { - s.prevOffset[2] = s.prevOffset[1] - s.prevOffset[1] = s.prevOffset[0] - s.prevOffset[0] = mo - return - } - // mo = s.adjustOffset(mo, ll, moB) - // Inlined for rather big speedup - if ll == 0 { - // There is an exception though, when current sequence's literals_length = 0. - // In this case, repeated offsets are shifted by one, so an offset_value of 1 means Repeated_Offset2, - // an offset_value of 2 means Repeated_Offset3, and an offset_value of 3 means Repeated_Offset1 - 1_byte. - mo++ - } - - if mo == 0 { - mo = s.prevOffset[0] - return - } - var temp int - if mo == 3 { - temp = s.prevOffset[0] - 1 - } else { - temp = s.prevOffset[mo] - } - - if temp == 0 { - // 0 is not valid; input is corrupted; force offset to 1 - println("temp was 0") - temp = 1 - } - - if mo != 1 { - s.prevOffset[2] = s.prevOffset[1] - } - s.prevOffset[1] = s.prevOffset[0] - s.prevOffset[0] = temp - mo = temp - return -} - func (s *sequenceDecs) next(br *bitReader, llState, mlState, ofState decSymbol) (ll, mo, ml int) { // Final will not read from stream. ll, llB := llState.final() diff --git a/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go index 4676b09cc1..847b322ae3 100644 --- a/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go +++ b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go @@ -62,6 +62,10 @@ func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) { if s.maxSyncLen > 0 && cap(s.out)-len(s.out)-compressedBlockOverAlloc < int(s.maxSyncLen) { useSafe = true } + if cap(s.literals) < len(s.literals)+compressedBlockOverAlloc { + useSafe = true + } + br := s.br maxBlockSize := maxCompressedBlockSize @@ -301,6 +305,10 @@ type executeAsmContext struct { //go:noescape func sequenceDecs_executeSimple_amd64(ctx *executeAsmContext) bool +// Same as above, but with safe memcopies +//go:noescape +func sequenceDecs_executeSimple_safe_amd64(ctx *executeAsmContext) bool + // executeSimple handles cases when dictionary is not used. func (s *sequenceDecs) executeSimple(seqs []seqVals, hist []byte) error { // Ensure we have enough output size... @@ -327,8 +335,12 @@ func (s *sequenceDecs) executeSimple(seqs []seqVals, hist []byte) error { literals: s.literals, windowSize: s.windowSize, } - - ok := sequenceDecs_executeSimple_amd64(&ctx) + var ok bool + if cap(s.literals) < len(s.literals)+compressedBlockOverAlloc { + ok = sequenceDecs_executeSimple_safe_amd64(&ctx) + } else { + ok = sequenceDecs_executeSimple_amd64(&ctx) + } if !ok { return fmt.Errorf("match offset (%d) bigger than current history (%d)", seqs[ctx.seqIndex].mo, ctx.outPosition+len(hist)) diff --git a/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s index 2585b2e988..212c6cac30 100644 --- a/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s +++ b/vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s @@ -705,60 +705,55 @@ sequenceDecs_decode_bmi2_fill_2_end: MOVQ CX, (R9) // Fill bitreader for state updates - MOVQ R13, (SP) - MOVQ $0x00000808, CX - BEXTRQ CX, R8, R13 - MOVQ ctx+16(FP), CX - CMPQ 96(CX), $0x00 - JZ sequenceDecs_decode_bmi2_skip_update - - // Update Literal Length State - MOVBQZX SI, R14 - MOVQ $0x00001010, CX - BEXTRQ CX, SI, SI + MOVQ R13, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R13 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decode_bmi2_skip_update + LEAQ (SI)(DI*1), R14 + ADDQ R8, R14 + MOVBQZX R14, R14 LEAQ (DX)(R14*1), CX MOVQ AX, R15 MOVQ CX, DX ROLQ CL, R15 BZHIQ R14, R15, R15 - ADDQ R15, SI - // Load ctx.llTable + // Update Offset State + BZHIQ R8, R15, CX + SHRXQ R8, R15, R15 + MOVQ $0x00001010, R14 + BEXTRQ R14, R8, R8 + ADDQ CX, R8 + + // Load ctx.ofTable MOVQ ctx+16(FP), CX - MOVQ (CX), CX - MOVQ (CX)(SI*8), SI + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 // Update Match Length State - MOVBQZX DI, R14 - MOVQ $0x00001010, CX - BEXTRQ CX, DI, DI - LEAQ (DX)(R14*1), CX - MOVQ AX, R15 - MOVQ CX, DX - ROLQ CL, R15 - BZHIQ R14, R15, R15 - ADDQ R15, DI + BZHIQ DI, R15, CX + SHRXQ DI, R15, R15 + MOVQ $0x00001010, R14 + BEXTRQ R14, DI, DI + ADDQ CX, DI // Load ctx.mlTable MOVQ ctx+16(FP), CX MOVQ 24(CX), CX MOVQ (CX)(DI*8), DI - // Update Offset State - MOVBQZX R8, R14 - MOVQ $0x00001010, CX - BEXTRQ CX, R8, R8 - LEAQ (DX)(R14*1), CX - MOVQ AX, R15 - MOVQ CX, DX - ROLQ CL, R15 - BZHIQ R14, R15, R15 - ADDQ R15, R8 + // Update Literal Length State + BZHIQ SI, R15, CX + MOVQ $0x00001010, R14 + BEXTRQ R14, SI, SI + ADDQ CX, SI - // Load ctx.ofTable + // Load ctx.llTable MOVQ ctx+16(FP), CX - MOVQ 48(CX), CX - MOVQ (CX)(R8*8), R8 + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI sequenceDecs_decode_bmi2_skip_update: // Adjust offset @@ -965,60 +960,55 @@ sequenceDecs_decode_56_bmi2_fill_end: MOVQ CX, (R9) // Fill bitreader for state updates - MOVQ R13, (SP) - MOVQ $0x00000808, CX - BEXTRQ CX, R8, R13 - MOVQ ctx+16(FP), CX - CMPQ 96(CX), $0x00 - JZ sequenceDecs_decode_56_bmi2_skip_update - - // Update Literal Length State - MOVBQZX SI, R14 - MOVQ $0x00001010, CX - BEXTRQ CX, SI, SI + MOVQ R13, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R13 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decode_56_bmi2_skip_update + LEAQ (SI)(DI*1), R14 + ADDQ R8, R14 + MOVBQZX R14, R14 LEAQ (DX)(R14*1), CX MOVQ AX, R15 MOVQ CX, DX ROLQ CL, R15 BZHIQ R14, R15, R15 - ADDQ R15, SI - // Load ctx.llTable + // Update Offset State + BZHIQ R8, R15, CX + SHRXQ R8, R15, R15 + MOVQ $0x00001010, R14 + BEXTRQ R14, R8, R8 + ADDQ CX, R8 + + // Load ctx.ofTable MOVQ ctx+16(FP), CX - MOVQ (CX), CX - MOVQ (CX)(SI*8), SI + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 // Update Match Length State - MOVBQZX DI, R14 - MOVQ $0x00001010, CX - BEXTRQ CX, DI, DI - LEAQ (DX)(R14*1), CX - MOVQ AX, R15 - MOVQ CX, DX - ROLQ CL, R15 - BZHIQ R14, R15, R15 - ADDQ R15, DI + BZHIQ DI, R15, CX + SHRXQ DI, R15, R15 + MOVQ $0x00001010, R14 + BEXTRQ R14, DI, DI + ADDQ CX, DI // Load ctx.mlTable MOVQ ctx+16(FP), CX MOVQ 24(CX), CX MOVQ (CX)(DI*8), DI - // Update Offset State - MOVBQZX R8, R14 - MOVQ $0x00001010, CX - BEXTRQ CX, R8, R8 - LEAQ (DX)(R14*1), CX - MOVQ AX, R15 - MOVQ CX, DX - ROLQ CL, R15 - BZHIQ R14, R15, R15 - ADDQ R15, R8 + // Update Literal Length State + BZHIQ SI, R15, CX + MOVQ $0x00001010, R14 + BEXTRQ R14, SI, SI + ADDQ CX, SI - // Load ctx.ofTable + // Load ctx.llTable MOVQ ctx+16(FP), CX - MOVQ 48(CX), CX - MOVQ (CX)(R8*8), R8 + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI sequenceDecs_decode_56_bmi2_skip_update: // Adjust offset @@ -1162,6 +1152,228 @@ TEXT ·sequenceDecs_executeSimple_amd64(SB), $8-9 // outBase += outPosition ADDQ DI, BX +main_loop: + MOVQ (AX), R11 + MOVQ 16(AX), R12 + MOVQ 8(AX), R13 + + // Copy literals + TESTQ R11, R11 + JZ check_offset + XORQ R14, R14 + +copy_1: + MOVUPS (SI)(R14*1), X0 + MOVUPS X0, (BX)(R14*1) + ADDQ $0x10, R14 + CMPQ R14, R11 + JB copy_1 + ADDQ R11, SI + ADDQ R11, BX + ADDQ R11, DI + + // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) +check_offset: + LEAQ (DI)(R10*1), R11 + CMPQ R12, R11 + JG error_match_off_too_big + CMPQ R12, R8 + JG error_match_off_too_big + + // Copy match from history + MOVQ R12, R11 + SUBQ DI, R11 + JLS copy_match + MOVQ R9, R14 + SUBQ R11, R14 + CMPQ R13, R11 + JGE copy_all_from_history + XORQ R11, R11 + TESTQ $0x00000001, R13 + JZ copy_4_word + MOVB (R14)(R11*1), R12 + MOVB R12, (BX)(R11*1) + ADDQ $0x01, R11 + +copy_4_word: + TESTQ $0x00000002, R13 + JZ copy_4_dword + MOVW (R14)(R11*1), R12 + MOVW R12, (BX)(R11*1) + ADDQ $0x02, R11 + +copy_4_dword: + TESTQ $0x00000004, R13 + JZ copy_4_qword + MOVL (R14)(R11*1), R12 + MOVL R12, (BX)(R11*1) + ADDQ $0x04, R11 + +copy_4_qword: + TESTQ $0x00000008, R13 + JZ copy_4_test + MOVQ (R14)(R11*1), R12 + MOVQ R12, (BX)(R11*1) + ADDQ $0x08, R11 + JMP copy_4_test + +copy_4: + MOVUPS (R14)(R11*1), X0 + MOVUPS X0, (BX)(R11*1) + ADDQ $0x10, R11 + +copy_4_test: + CMPQ R11, R13 + JB copy_4 + ADDQ R13, DI + ADDQ R13, BX + ADDQ $0x18, AX + INCQ DX + CMPQ DX, CX + JB main_loop + JMP loop_finished + +copy_all_from_history: + XORQ R15, R15 + TESTQ $0x00000001, R11 + JZ copy_5_word + MOVB (R14)(R15*1), BP + MOVB BP, (BX)(R15*1) + ADDQ $0x01, R15 + +copy_5_word: + TESTQ $0x00000002, R11 + JZ copy_5_dword + MOVW (R14)(R15*1), BP + MOVW BP, (BX)(R15*1) + ADDQ $0x02, R15 + +copy_5_dword: + TESTQ $0x00000004, R11 + JZ copy_5_qword + MOVL (R14)(R15*1), BP + MOVL BP, (BX)(R15*1) + ADDQ $0x04, R15 + +copy_5_qword: + TESTQ $0x00000008, R11 + JZ copy_5_test + MOVQ (R14)(R15*1), BP + MOVQ BP, (BX)(R15*1) + ADDQ $0x08, R15 + JMP copy_5_test + +copy_5: + MOVUPS (R14)(R15*1), X0 + MOVUPS X0, (BX)(R15*1) + ADDQ $0x10, R15 + +copy_5_test: + CMPQ R15, R11 + JB copy_5 + ADDQ R11, BX + ADDQ R11, DI + SUBQ R11, R13 + + // Copy match from the current buffer +copy_match: + TESTQ R13, R13 + JZ handle_loop + MOVQ BX, R11 + SUBQ R12, R11 + + // ml <= mo + CMPQ R13, R12 + JA copy_overlapping_match + + // Copy non-overlapping match + ADDQ R13, DI + MOVQ BX, R12 + ADDQ R13, BX + +copy_2: + MOVUPS (R11), X0 + MOVUPS X0, (R12) + ADDQ $0x10, R11 + ADDQ $0x10, R12 + SUBQ $0x10, R13 + JHI copy_2 + JMP handle_loop + + // Copy overlapping match +copy_overlapping_match: + ADDQ R13, DI + +copy_slow_3: + MOVB (R11), R12 + MOVB R12, (BX) + INCQ R11 + INCQ BX + DECQ R13 + JNZ copy_slow_3 + +handle_loop: + ADDQ $0x18, AX + INCQ DX + CMPQ DX, CX + JB main_loop + +loop_finished: + // Return value + MOVB $0x01, ret+8(FP) + + // Update the context + MOVQ ctx+0(FP), AX + MOVQ DX, 24(AX) + MOVQ DI, 104(AX) + MOVQ 80(AX), CX + SUBQ CX, SI + MOVQ SI, 112(AX) + RET + +error_match_off_too_big: + // Return value + MOVB $0x00, ret+8(FP) + + // Update the context + MOVQ ctx+0(FP), AX + MOVQ DX, 24(AX) + MOVQ DI, 104(AX) + MOVQ 80(AX), CX + SUBQ CX, SI + MOVQ SI, 112(AX) + RET + +empty_seqs: + // Return value + MOVB $0x01, ret+8(FP) + RET + +// func sequenceDecs_executeSimple_safe_amd64(ctx *executeAsmContext) bool +// Requires: SSE +TEXT ·sequenceDecs_executeSimple_safe_amd64(SB), $8-9 + MOVQ ctx+0(FP), R10 + MOVQ 8(R10), CX + TESTQ CX, CX + JZ empty_seqs + MOVQ (R10), AX + MOVQ 24(R10), DX + MOVQ 32(R10), BX + MOVQ 80(R10), SI + MOVQ 104(R10), DI + MOVQ 120(R10), R8 + MOVQ 56(R10), R9 + MOVQ 64(R10), R10 + ADDQ R10, R9 + + // seqsBase += 24 * seqIndex + LEAQ (DX)(DX*2), R11 + SHLQ $0x03, R11 + ADDQ R11, AX + + // outBase += outPosition + ADDQ DI, BX + main_loop: MOVQ (AX), R11 MOVQ 16(AX), R12 @@ -1326,18 +1538,46 @@ copy_match: JA copy_overlapping_match // Copy non-overlapping match - ADDQ R13, DI - MOVQ BX, R12 - ADDQ R13, BX + ADDQ R13, DI + XORQ R12, R12 + TESTQ $0x00000001, R13 + JZ copy_2_word + MOVB (R11)(R12*1), R14 + MOVB R14, (BX)(R12*1) + ADDQ $0x01, R12 + +copy_2_word: + TESTQ $0x00000002, R13 + JZ copy_2_dword + MOVW (R11)(R12*1), R14 + MOVW R14, (BX)(R12*1) + ADDQ $0x02, R12 + +copy_2_dword: + TESTQ $0x00000004, R13 + JZ copy_2_qword + MOVL (R11)(R12*1), R14 + MOVL R14, (BX)(R12*1) + ADDQ $0x04, R12 + +copy_2_qword: + TESTQ $0x00000008, R13 + JZ copy_2_test + MOVQ (R11)(R12*1), R14 + MOVQ R14, (BX)(R12*1) + ADDQ $0x08, R12 + JMP copy_2_test copy_2: - MOVUPS (R11), X0 - MOVUPS X0, (R12) - ADDQ $0x10, R11 + MOVUPS (R11)(R12*1), X0 + MOVUPS X0, (BX)(R12*1) ADDQ $0x10, R12 - SUBQ $0x10, R13 - JHI copy_2 - JMP handle_loop + +copy_2_test: + CMPQ R12, R13 + JB copy_2 + ADDQ R13, BX + JMP handle_loop // Copy overlapping match copy_overlapping_match: @@ -1673,45 +1913,16 @@ sequenceDecs_decodeSync_amd64_match_len_ofs_ok: TESTQ AX, AX JZ check_offset XORQ R14, R14 - TESTQ $0x00000001, AX - JZ copy_1_word - MOVB (R11)(R14*1), R15 - MOVB R15, (R10)(R14*1) - ADDQ $0x01, R14 - -copy_1_word: - TESTQ $0x00000002, AX - JZ copy_1_dword - MOVW (R11)(R14*1), R15 - MOVW R15, (R10)(R14*1) - ADDQ $0x02, R14 - -copy_1_dword: - TESTQ $0x00000004, AX - JZ copy_1_qword - MOVL (R11)(R14*1), R15 - MOVL R15, (R10)(R14*1) - ADDQ $0x04, R14 - -copy_1_qword: - TESTQ $0x00000008, AX - JZ copy_1_test - MOVQ (R11)(R14*1), R15 - MOVQ R15, (R10)(R14*1) - ADDQ $0x08, R14 - JMP copy_1_test copy_1: MOVUPS (R11)(R14*1), X0 MOVUPS X0, (R10)(R14*1) ADDQ $0x10, R14 - -copy_1_test: - CMPQ R14, AX - JB copy_1 - ADDQ AX, R11 - ADDQ AX, R10 - ADDQ AX, R12 + CMPQ R14, AX + JB copy_1 + ADDQ AX, R11 + ADDQ AX, R10 + ADDQ AX, R12 // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) check_offset: @@ -2044,60 +2255,55 @@ sequenceDecs_decodeSync_bmi2_fill_2_end: MOVQ CX, 24(SP) // Fill bitreader for state updates - MOVQ R12, (SP) - MOVQ $0x00000808, CX - BEXTRQ CX, R8, R12 - MOVQ ctx+16(FP), CX - CMPQ 96(CX), $0x00 - JZ sequenceDecs_decodeSync_bmi2_skip_update - - // Update Literal Length State - MOVBQZX SI, R13 - MOVQ $0x00001010, CX - BEXTRQ CX, SI, SI + MOVQ R12, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R12 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decodeSync_bmi2_skip_update + LEAQ (SI)(DI*1), R13 + ADDQ R8, R13 + MOVBQZX R13, R13 LEAQ (DX)(R13*1), CX MOVQ AX, R14 MOVQ CX, DX ROLQ CL, R14 BZHIQ R13, R14, R14 - ADDQ R14, SI - // Load ctx.llTable + // Update Offset State + BZHIQ R8, R14, CX + SHRXQ R8, R14, R14 + MOVQ $0x00001010, R13 + BEXTRQ R13, R8, R8 + ADDQ CX, R8 + + // Load ctx.ofTable MOVQ ctx+16(FP), CX - MOVQ (CX), CX - MOVQ (CX)(SI*8), SI + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 // Update Match Length State - MOVBQZX DI, R13 - MOVQ $0x00001010, CX - BEXTRQ CX, DI, DI - LEAQ (DX)(R13*1), CX - MOVQ AX, R14 - MOVQ CX, DX - ROLQ CL, R14 - BZHIQ R13, R14, R14 - ADDQ R14, DI + BZHIQ DI, R14, CX + SHRXQ DI, R14, R14 + MOVQ $0x00001010, R13 + BEXTRQ R13, DI, DI + ADDQ CX, DI // Load ctx.mlTable MOVQ ctx+16(FP), CX MOVQ 24(CX), CX MOVQ (CX)(DI*8), DI - // Update Offset State - MOVBQZX R8, R13 - MOVQ $0x00001010, CX - BEXTRQ CX, R8, R8 - LEAQ (DX)(R13*1), CX - MOVQ AX, R14 - MOVQ CX, DX - ROLQ CL, R14 - BZHIQ R13, R14, R14 - ADDQ R14, R8 + // Update Literal Length State + BZHIQ SI, R14, CX + MOVQ $0x00001010, R13 + BEXTRQ R13, SI, SI + ADDQ CX, SI - // Load ctx.ofTable + // Load ctx.llTable MOVQ ctx+16(FP), CX - MOVQ 48(CX), CX - MOVQ (CX)(R8*8), R8 + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI sequenceDecs_decodeSync_bmi2_skip_update: // Adjust offset @@ -2180,45 +2386,16 @@ sequenceDecs_decodeSync_bmi2_match_len_ofs_ok: TESTQ CX, CX JZ check_offset XORQ R14, R14 - TESTQ $0x00000001, CX - JZ copy_1_word - MOVB (R10)(R14*1), R15 - MOVB R15, (R9)(R14*1) - ADDQ $0x01, R14 - -copy_1_word: - TESTQ $0x00000002, CX - JZ copy_1_dword - MOVW (R10)(R14*1), R15 - MOVW R15, (R9)(R14*1) - ADDQ $0x02, R14 - -copy_1_dword: - TESTQ $0x00000004, CX - JZ copy_1_qword - MOVL (R10)(R14*1), R15 - MOVL R15, (R9)(R14*1) - ADDQ $0x04, R14 - -copy_1_qword: - TESTQ $0x00000008, CX - JZ copy_1_test - MOVQ (R10)(R14*1), R15 - MOVQ R15, (R9)(R14*1) - ADDQ $0x08, R14 - JMP copy_1_test copy_1: MOVUPS (R10)(R14*1), X0 MOVUPS X0, (R9)(R14*1) ADDQ $0x10, R14 - -copy_1_test: - CMPQ R14, CX - JB copy_1 - ADDQ CX, R10 - ADDQ CX, R9 - ADDQ CX, R11 + CMPQ R14, CX + JB copy_1 + ADDQ CX, R10 + ADDQ CX, R9 + ADDQ CX, R11 // Malformed input if seq.mo > t+len(hist) || seq.mo > s.windowSize) check_offset: @@ -3108,60 +3285,55 @@ sequenceDecs_decodeSync_safe_bmi2_fill_2_end: MOVQ CX, 24(SP) // Fill bitreader for state updates - MOVQ R12, (SP) - MOVQ $0x00000808, CX - BEXTRQ CX, R8, R12 - MOVQ ctx+16(FP), CX - CMPQ 96(CX), $0x00 - JZ sequenceDecs_decodeSync_safe_bmi2_skip_update - - // Update Literal Length State - MOVBQZX SI, R13 - MOVQ $0x00001010, CX - BEXTRQ CX, SI, SI + MOVQ R12, (SP) + MOVQ $0x00000808, CX + BEXTRQ CX, R8, R12 + MOVQ ctx+16(FP), CX + CMPQ 96(CX), $0x00 + JZ sequenceDecs_decodeSync_safe_bmi2_skip_update + LEAQ (SI)(DI*1), R13 + ADDQ R8, R13 + MOVBQZX R13, R13 LEAQ (DX)(R13*1), CX MOVQ AX, R14 MOVQ CX, DX ROLQ CL, R14 BZHIQ R13, R14, R14 - ADDQ R14, SI - // Load ctx.llTable + // Update Offset State + BZHIQ R8, R14, CX + SHRXQ R8, R14, R14 + MOVQ $0x00001010, R13 + BEXTRQ R13, R8, R8 + ADDQ CX, R8 + + // Load ctx.ofTable MOVQ ctx+16(FP), CX - MOVQ (CX), CX - MOVQ (CX)(SI*8), SI + MOVQ 48(CX), CX + MOVQ (CX)(R8*8), R8 // Update Match Length State - MOVBQZX DI, R13 - MOVQ $0x00001010, CX - BEXTRQ CX, DI, DI - LEAQ (DX)(R13*1), CX - MOVQ AX, R14 - MOVQ CX, DX - ROLQ CL, R14 - BZHIQ R13, R14, R14 - ADDQ R14, DI + BZHIQ DI, R14, CX + SHRXQ DI, R14, R14 + MOVQ $0x00001010, R13 + BEXTRQ R13, DI, DI + ADDQ CX, DI // Load ctx.mlTable MOVQ ctx+16(FP), CX MOVQ 24(CX), CX MOVQ (CX)(DI*8), DI - // Update Offset State - MOVBQZX R8, R13 - MOVQ $0x00001010, CX - BEXTRQ CX, R8, R8 - LEAQ (DX)(R13*1), CX - MOVQ AX, R14 - MOVQ CX, DX - ROLQ CL, R14 - BZHIQ R13, R14, R14 - ADDQ R14, R8 + // Update Literal Length State + BZHIQ SI, R14, CX + MOVQ $0x00001010, R13 + BEXTRQ R13, SI, SI + ADDQ CX, SI - // Load ctx.ofTable + // Load ctx.llTable MOVQ ctx+16(FP), CX - MOVQ 48(CX), CX - MOVQ (CX)(R8*8), R8 + MOVQ (CX), CX + MOVQ (CX)(SI*8), SI sequenceDecs_decodeSync_safe_bmi2_skip_update: // Adjust offset diff --git a/vendor/github.com/klauspost/compress/zstd/zip.go b/vendor/github.com/klauspost/compress/zstd/zip.go index b53f606a18..29c15c8c4e 100644 --- a/vendor/github.com/klauspost/compress/zstd/zip.go +++ b/vendor/github.com/klauspost/compress/zstd/zip.go @@ -18,7 +18,14 @@ const ZipMethodWinZip = 93 // See https://pkware.cachefly.net/webdocs/APPNOTE/APPNOTE-6.3.9.TXT const ZipMethodPKWare = 20 -var zipReaderPool sync.Pool +// zipReaderPool is the default reader pool. +var zipReaderPool = sync.Pool{New: func() interface{} { + z, err := NewReader(nil, WithDecoderLowmem(true), WithDecoderMaxWindow(128<<20), WithDecoderConcurrency(1)) + if err != nil { + panic(err) + } + return z +}} // newZipReader creates a pooled zip decompressor. func newZipReader(opts ...DOption) func(r io.Reader) io.ReadCloser { diff --git a/vendor/github.com/klauspost/compress/zstd/zstd.go b/vendor/github.com/klauspost/compress/zstd/zstd.go index c1c90b4a07..3eb3f1c826 100644 --- a/vendor/github.com/klauspost/compress/zstd/zstd.go +++ b/vendor/github.com/klauspost/compress/zstd/zstd.go @@ -110,17 +110,6 @@ func printf(format string, a ...interface{}) { } } -// matchLenFast does matching, but will not match the last up to 7 bytes. -func matchLenFast(a, b []byte) int { - endI := len(a) & (math.MaxInt32 - 7) - for i := 0; i < endI; i += 8 { - if diff := load64(a, i) ^ load64(b, i); diff != 0 { - return i + bits.TrailingZeros64(diff)>>3 - } - } - return endI -} - // matchLen returns the maximum length. // a must be the shortest of the two. // The function also returns whether all bytes matched. diff --git a/vendor/golang.org/x/sys/execabs/execabs.go b/vendor/golang.org/x/sys/execabs/execabs.go index 78192498db..b981cfbb4a 100644 --- a/vendor/golang.org/x/sys/execabs/execabs.go +++ b/vendor/golang.org/x/sys/execabs/execabs.go @@ -53,7 +53,7 @@ func relError(file, path string) error { // LookPath instead returns an error. func LookPath(file string) (string, error) { path, err := exec.LookPath(file) - if err != nil { + if err != nil && !isGo119ErrDot(err) { return "", err } if filepath.Base(file) == file && !filepath.IsAbs(path) { diff --git a/vendor/golang.org/x/sys/execabs/execabs_go118.go b/vendor/golang.org/x/sys/execabs/execabs_go118.go new file mode 100644 index 0000000000..6ab5f50894 --- /dev/null +++ b/vendor/golang.org/x/sys/execabs/execabs_go118.go @@ -0,0 +1,12 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !go1.19 +// +build !go1.19 + +package execabs + +func isGo119ErrDot(err error) bool { + return false +} diff --git a/vendor/golang.org/x/sys/execabs/execabs_go119.go b/vendor/golang.org/x/sys/execabs/execabs_go119.go new file mode 100644 index 0000000000..1e7a9ada0b --- /dev/null +++ b/vendor/golang.org/x/sys/execabs/execabs_go119.go @@ -0,0 +1,15 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build go1.19 +// +build go1.19 + +package execabs + +import "strings" + +func isGo119ErrDot(err error) bool { + // TODO: return errors.Is(err, exec.ErrDot) + return strings.Contains(err.Error(), "current directory") +} diff --git a/vendor/golang.org/x/sys/plan9/syscall.go b/vendor/golang.org/x/sys/plan9/syscall.go index 602473cba3..a25223b8fd 100644 --- a/vendor/golang.org/x/sys/plan9/syscall.go +++ b/vendor/golang.org/x/sys/plan9/syscall.go @@ -113,5 +113,6 @@ func (tv *Timeval) Nano() int64 { // use is a no-op, but the compiler cannot see that it is. // Calling use(p) ensures that p is kept live until that point. +// //go:noescape func use(p unsafe.Pointer) diff --git a/vendor/golang.org/x/sys/plan9/syscall_plan9.go b/vendor/golang.org/x/sys/plan9/syscall_plan9.go index 723b1f4002..d079d8116e 100644 --- a/vendor/golang.org/x/sys/plan9/syscall_plan9.go +++ b/vendor/golang.org/x/sys/plan9/syscall_plan9.go @@ -115,6 +115,7 @@ func Write(fd int, p []byte) (n int, err error) { var ioSync int64 //sys fd2path(fd int, buf []byte) (err error) + func Fd2path(fd int) (path string, err error) { var buf [512]byte @@ -126,6 +127,7 @@ func Fd2path(fd int) (path string, err error) { } //sys pipe(p *[2]int32) (err error) + func Pipe(p []int) (err error) { if len(p) != 2 { return syscall.ErrorString("bad arg in system call") @@ -180,6 +182,7 @@ func (w Waitmsg) ExitStatus() int { } //sys await(s []byte) (n int, err error) + func Await(w *Waitmsg) (err error) { var buf [512]byte var f [5][]byte @@ -301,42 +304,49 @@ func Getgroups() (gids []int, err error) { } //sys open(path string, mode int) (fd int, err error) + func Open(path string, mode int) (fd int, err error) { fixwd() return open(path, mode) } //sys create(path string, mode int, perm uint32) (fd int, err error) + func Create(path string, mode int, perm uint32) (fd int, err error) { fixwd() return create(path, mode, perm) } //sys remove(path string) (err error) + func Remove(path string) error { fixwd() return remove(path) } //sys stat(path string, edir []byte) (n int, err error) + func Stat(path string, edir []byte) (n int, err error) { fixwd() return stat(path, edir) } //sys bind(name string, old string, flag int) (err error) + func Bind(name string, old string, flag int) (err error) { fixwd() return bind(name, old, flag) } //sys mount(fd int, afd int, old string, flag int, aname string) (err error) + func Mount(fd int, afd int, old string, flag int, aname string) (err error) { fixwd() return mount(fd, afd, old, flag, aname) } //sys wstat(path string, edir []byte) (err error) + func Wstat(path string, edir []byte) (err error) { fixwd() return wstat(path, edir) diff --git a/vendor/golang.org/x/sys/unix/ifreq_linux.go b/vendor/golang.org/x/sys/unix/ifreq_linux.go index 934af313c3..15721a5104 100644 --- a/vendor/golang.org/x/sys/unix/ifreq_linux.go +++ b/vendor/golang.org/x/sys/unix/ifreq_linux.go @@ -8,7 +8,6 @@ package unix import ( - "bytes" "unsafe" ) @@ -45,13 +44,7 @@ func NewIfreq(name string) (*Ifreq, error) { // Name returns the interface name associated with the Ifreq. func (ifr *Ifreq) Name() string { - // BytePtrToString requires a NULL terminator or the program may crash. If - // one is not present, just return the empty string. - if !bytes.Contains(ifr.raw.Ifrn[:], []byte{0x00}) { - return "" - } - - return BytePtrToString(&ifr.raw.Ifrn[0]) + return ByteSliceToString(ifr.raw.Ifrn[:]) } // According to netdevice(7), only AF_INET addresses are returned for numerous diff --git a/vendor/golang.org/x/sys/unix/syscall_aix.go b/vendor/golang.org/x/sys/unix/syscall_aix.go index f2a114fc27..ad22c33db3 100644 --- a/vendor/golang.org/x/sys/unix/syscall_aix.go +++ b/vendor/golang.org/x/sys/unix/syscall_aix.go @@ -37,6 +37,7 @@ func Creat(path string, mode uint32) (fd int, err error) { } //sys utimes(path string, times *[2]Timeval) (err error) + func Utimes(path string, tv []Timeval) error { if len(tv) != 2 { return EINVAL @@ -45,6 +46,7 @@ func Utimes(path string, tv []Timeval) error { } //sys utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error) + func UtimesNano(path string, ts []Timespec) error { if len(ts) != 2 { return EINVAL @@ -300,11 +302,13 @@ func direntNamlen(buf []byte) (uint64, bool) { } //sys getdirent(fd int, buf []byte) (n int, err error) + func Getdents(fd int, buf []byte) (n int, err error) { return getdirent(fd, buf) } //sys wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error) + func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) { var status _C_int var r Pid_t @@ -372,6 +376,7 @@ func (w WaitStatus) TrapCause() int { return -1 } //sys fcntl(fd int, cmd int, arg int) (val int, err error) //sys fsyncRange(fd int, how int, start int64, length int64) (err error) = fsync_range + func Fsync(fd int) error { return fsyncRange(fd, O_SYNC, 0, 0) } @@ -536,6 +541,7 @@ func Poll(fds []PollFd, timeout int) (n int, err error) { //sys Getsystemcfg(label int) (n uint64) //sys umount(target string) (err error) + func Unmount(target string, flags int) (err error) { if flags != 0 { // AIX doesn't have any flags for umount. diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.go b/vendor/golang.org/x/sys/unix/syscall_darwin.go index 09a25c6532..e5448cc93c 100644 --- a/vendor/golang.org/x/sys/unix/syscall_darwin.go +++ b/vendor/golang.org/x/sys/unix/syscall_darwin.go @@ -504,6 +504,7 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) { //sys Mkdirat(dirfd int, path string, mode uint32) (err error) //sys Mkfifo(path string, mode uint32) (err error) //sys Mknod(path string, mode uint32, dev int) (err error) +//sys Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error) //sys Open(path string, mode int, perm uint32) (fd int, err error) //sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error) //sys Pathconf(path string, name int) (val int, err error) @@ -572,7 +573,6 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) { // Nfssvc // Getfh // Quotactl -// Mount // Csops // Waitid // Add_profil diff --git a/vendor/golang.org/x/sys/unix/syscall_dragonfly.go b/vendor/golang.org/x/sys/unix/syscall_dragonfly.go index c61e274980..61c0d0de15 100644 --- a/vendor/golang.org/x/sys/unix/syscall_dragonfly.go +++ b/vendor/golang.org/x/sys/unix/syscall_dragonfly.go @@ -125,11 +125,13 @@ func Pipe2(p []int, flags int) (err error) { } //sys extpread(fd int, p []byte, flags int, offset int64) (n int, err error) + func pread(fd int, p []byte, offset int64) (n int, err error) { return extpread(fd, p, 0, offset) } //sys extpwrite(fd int, p []byte, flags int, offset int64) (n int, err error) + func pwrite(fd int, p []byte, offset int64) (n int, err error) { return extpwrite(fd, p, 0, offset) } diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go index d251dafae0..c8d2032125 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux.go @@ -512,24 +512,24 @@ func (sa *SockaddrL2) sockaddr() (unsafe.Pointer, _Socklen, error) { // // Server example: // -// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) -// _ = unix.Bind(fd, &unix.SockaddrRFCOMM{ -// Channel: 1, -// Addr: [6]uint8{0, 0, 0, 0, 0, 0}, // BDADDR_ANY or 00:00:00:00:00:00 -// }) -// _ = Listen(fd, 1) -// nfd, sa, _ := Accept(fd) -// fmt.Printf("conn addr=%v fd=%d", sa.(*unix.SockaddrRFCOMM).Addr, nfd) -// Read(nfd, buf) +// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) +// _ = unix.Bind(fd, &unix.SockaddrRFCOMM{ +// Channel: 1, +// Addr: [6]uint8{0, 0, 0, 0, 0, 0}, // BDADDR_ANY or 00:00:00:00:00:00 +// }) +// _ = Listen(fd, 1) +// nfd, sa, _ := Accept(fd) +// fmt.Printf("conn addr=%v fd=%d", sa.(*unix.SockaddrRFCOMM).Addr, nfd) +// Read(nfd, buf) // // Client example: // -// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) -// _ = Connect(fd, &SockaddrRFCOMM{ -// Channel: 1, -// Addr: [6]byte{0x11, 0x22, 0x33, 0xaa, 0xbb, 0xcc}, // CC:BB:AA:33:22:11 -// }) -// Write(fd, []byte(`hello`)) +// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) +// _ = Connect(fd, &SockaddrRFCOMM{ +// Channel: 1, +// Addr: [6]byte{0x11, 0x22, 0x33, 0xaa, 0xbb, 0xcc}, // CC:BB:AA:33:22:11 +// }) +// Write(fd, []byte(`hello`)) type SockaddrRFCOMM struct { // Addr represents a bluetooth address, byte ordering is little-endian. Addr [6]uint8 @@ -556,12 +556,12 @@ func (sa *SockaddrRFCOMM) sockaddr() (unsafe.Pointer, _Socklen, error) { // The SockaddrCAN struct must be bound to the socket file descriptor // using Bind before the CAN socket can be used. // -// // Read one raw CAN frame -// fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW) -// addr := &SockaddrCAN{Ifindex: index} -// Bind(fd, addr) -// frame := make([]byte, 16) -// Read(fd, frame) +// // Read one raw CAN frame +// fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW) +// addr := &SockaddrCAN{Ifindex: index} +// Bind(fd, addr) +// frame := make([]byte, 16) +// Read(fd, frame) // // The full SocketCAN documentation can be found in the linux kernel // archives at: https://www.kernel.org/doc/Documentation/networking/can.txt @@ -632,13 +632,13 @@ func (sa *SockaddrCANJ1939) sockaddr() (unsafe.Pointer, _Socklen, error) { // Here is an example of using an AF_ALG socket with SHA1 hashing. // The initial socket setup process is as follows: // -// // Open a socket to perform SHA1 hashing. -// fd, _ := unix.Socket(unix.AF_ALG, unix.SOCK_SEQPACKET, 0) -// addr := &unix.SockaddrALG{Type: "hash", Name: "sha1"} -// unix.Bind(fd, addr) -// // Note: unix.Accept does not work at this time; must invoke accept() -// // manually using unix.Syscall. -// hashfd, _, _ := unix.Syscall(unix.SYS_ACCEPT, uintptr(fd), 0, 0) +// // Open a socket to perform SHA1 hashing. +// fd, _ := unix.Socket(unix.AF_ALG, unix.SOCK_SEQPACKET, 0) +// addr := &unix.SockaddrALG{Type: "hash", Name: "sha1"} +// unix.Bind(fd, addr) +// // Note: unix.Accept does not work at this time; must invoke accept() +// // manually using unix.Syscall. +// hashfd, _, _ := unix.Syscall(unix.SYS_ACCEPT, uintptr(fd), 0, 0) // // Once a file descriptor has been returned from Accept, it may be used to // perform SHA1 hashing. The descriptor is not safe for concurrent use, but @@ -647,39 +647,39 @@ func (sa *SockaddrCANJ1939) sockaddr() (unsafe.Pointer, _Socklen, error) { // When hashing a small byte slice or string, a single Write and Read may // be used: // -// // Assume hashfd is already configured using the setup process. -// hash := os.NewFile(hashfd, "sha1") -// // Hash an input string and read the results. Each Write discards -// // previous hash state. Read always reads the current state. -// b := make([]byte, 20) -// for i := 0; i < 2; i++ { -// io.WriteString(hash, "Hello, world.") -// hash.Read(b) -// fmt.Println(hex.EncodeToString(b)) -// } -// // Output: -// // 2ae01472317d1935a84797ec1983ae243fc6aa28 -// // 2ae01472317d1935a84797ec1983ae243fc6aa28 +// // Assume hashfd is already configured using the setup process. +// hash := os.NewFile(hashfd, "sha1") +// // Hash an input string and read the results. Each Write discards +// // previous hash state. Read always reads the current state. +// b := make([]byte, 20) +// for i := 0; i < 2; i++ { +// io.WriteString(hash, "Hello, world.") +// hash.Read(b) +// fmt.Println(hex.EncodeToString(b)) +// } +// // Output: +// // 2ae01472317d1935a84797ec1983ae243fc6aa28 +// // 2ae01472317d1935a84797ec1983ae243fc6aa28 // // For hashing larger byte slices, or byte streams such as those read from // a file or socket, use Sendto with MSG_MORE to instruct the kernel to update // the hash digest instead of creating a new one for a given chunk and finalizing it. // -// // Assume hashfd and addr are already configured using the setup process. -// hash := os.NewFile(hashfd, "sha1") -// // Hash the contents of a file. -// f, _ := os.Open("/tmp/linux-4.10-rc7.tar.xz") -// b := make([]byte, 4096) -// for { -// n, err := f.Read(b) -// if err == io.EOF { -// break -// } -// unix.Sendto(hashfd, b[:n], unix.MSG_MORE, addr) -// } -// hash.Read(b) -// fmt.Println(hex.EncodeToString(b)) -// // Output: 85cdcad0c06eef66f805ecce353bec9accbeecc5 +// // Assume hashfd and addr are already configured using the setup process. +// hash := os.NewFile(hashfd, "sha1") +// // Hash the contents of a file. +// f, _ := os.Open("/tmp/linux-4.10-rc7.tar.xz") +// b := make([]byte, 4096) +// for { +// n, err := f.Read(b) +// if err == io.EOF { +// break +// } +// unix.Sendto(hashfd, b[:n], unix.MSG_MORE, addr) +// } +// hash.Read(b) +// fmt.Println(hex.EncodeToString(b)) +// // Output: 85cdcad0c06eef66f805ecce353bec9accbeecc5 // // For more information, see: http://www.chronox.de/crypto-API/crypto/userspace-if.html. type SockaddrALG struct { diff --git a/vendor/golang.org/x/sys/unix/syscall_openbsd.go b/vendor/golang.org/x/sys/unix/syscall_openbsd.go index 15d637d63e..78daceb338 100644 --- a/vendor/golang.org/x/sys/unix/syscall_openbsd.go +++ b/vendor/golang.org/x/sys/unix/syscall_openbsd.go @@ -81,6 +81,7 @@ func Pipe(p []int) (err error) { } //sysnb pipe2(p *[2]_C_int, flags int) (err error) + func Pipe2(p []int, flags int) error { if len(p) != 2 { return EINVAL @@ -95,6 +96,7 @@ func Pipe2(p []int, flags int) error { } //sys Getdents(fd int, buf []byte) (n int, err error) + func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { n, err = Getdents(fd, buf) if err != nil || basep == nil { diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_386.go b/vendor/golang.org/x/sys/unix/zerrors_linux_386.go index 234fd4a5d1..1b305fab1b 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_386.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_386.go @@ -5,7 +5,7 @@ // +build 386,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m32 /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m32 _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go index 58619b7589..6bcdef5dd6 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go @@ -5,7 +5,7 @@ // +build amd64,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m64 /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m64 _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go b/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go index 3a64ff59dc..e65df0f8d1 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go @@ -5,7 +5,7 @@ // +build arm,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go index abe0b92578..c7021115aa 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go @@ -5,7 +5,7 @@ // +build arm64,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go index ebc5f3218e..0d83a1cd45 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go @@ -5,7 +5,7 @@ // +build loong64,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go index 14d7a84399..7f44a495b7 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go @@ -5,7 +5,7 @@ // +build mips,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go index 99e7c4ac0b..2f92b4e48e 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go @@ -5,7 +5,7 @@ // +build mips64,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go index 496364c33c..f5367a966b 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go @@ -5,7 +5,7 @@ // +build mips64le,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go index 3e40830857..2e22337d7c 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go @@ -5,7 +5,7 @@ // +build mipsle,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go index 1151a7dfab..858c4f30f5 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go @@ -5,7 +5,7 @@ // +build ppc,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go index ed17f249e7..af2a7ba6e6 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go @@ -5,7 +5,7 @@ // +build ppc64,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go index d84a37c1ac..eaa2eb8e24 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go @@ -5,7 +5,7 @@ // +build ppc64le,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go index 5cafba83f6..faaa9f0637 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go @@ -5,7 +5,7 @@ // +build riscv64,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go b/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go index 6d122da41c..0d161f0b75 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go @@ -5,7 +5,7 @@ // +build s390x,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go index 6bd19e51db..4fd497a3e3 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go @@ -5,7 +5,7 @@ // +build sparc64,linux // Code generated by cmd/cgo -godefs; DO NOT EDIT. -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/_const.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include _const.go package unix diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go index 8793765896..467deed763 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go @@ -1643,6 +1643,30 @@ var libc_mknod_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(fsType) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(dir) + if err != nil { + return + } + _, _, e1 := syscall_syscall6(libc_mount_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flags), uintptr(data), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_mount_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_mount mount "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Open(path string, mode int, perm uint32) (fd int, err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s index 8da90cf0e4..7e308a476d 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s @@ -600,6 +600,12 @@ TEXT libc_mknod_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_mknod_trampoline_addr(SB), RODATA, $8 DATA ·libc_mknod_trampoline_addr(SB)/8, $libc_mknod_trampoline<>(SB) +TEXT libc_mount_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_mount(SB) + +GLOBL ·libc_mount_trampoline_addr(SB), RODATA, $8 +DATA ·libc_mount_trampoline_addr(SB)/8, $libc_mount_trampoline<>(SB) + TEXT libc_open_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_open(SB) diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go index f47eedd5a8..35938d34ff 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go @@ -1643,6 +1643,30 @@ var libc_mknod_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(fsType) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(dir) + if err != nil { + return + } + _, _, e1 := syscall_syscall6(libc_mount_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(flags), uintptr(data), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_mount_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_mount mount "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Open(path string, mode int, perm uint32) (fd int, err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s index 4d26f7d014..b09e5bb0e2 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s @@ -600,6 +600,12 @@ TEXT libc_mknod_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_mknod_trampoline_addr(SB), RODATA, $8 DATA ·libc_mknod_trampoline_addr(SB)/8, $libc_mknod_trampoline<>(SB) +TEXT libc_mount_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_mount(SB) + +GLOBL ·libc_mount_trampoline_addr(SB), RODATA, $8 +DATA ·libc_mount_trampoline_addr(SB)/8, $libc_mount_trampoline<>(SB) + TEXT libc_open_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_open(SB) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_386.go b/vendor/golang.org/x/sys/unix/ztypes_linux_386.go index 5314092568..4948362f2c 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_386.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_386.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m32 /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m32 linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build 386 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go index b02ab83dbd..f64345e0e2 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m64 /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -m64 linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build amd64 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go b/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go index 9e6871d2e0..72469c79e7 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build arm && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go index b732d12559..68f072283a 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build arm64 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go index 61fbb24f8d..090ae46c67 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build loong64 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go index 5310f71ea5..03604cca13 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build mips && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go index 219bbb1267..fe57a7b265 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build mips64 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go index be9432da54..3f0db4da81 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build mips64le && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go index d0155a42e6..70ecd3b239 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build mipsle && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go index 01c17bcc6f..4e700120db 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build ppc && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go index 944a9c3c78..34a57c6992 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build ppc64 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go index 5d2c90e1ce..6b84a47296 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build ppc64le && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go index e173cb5157..c4a305fe2e 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build riscv64 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go b/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go index 6106715d5c..a1f1e4c9e1 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include -fsigned-char linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build s390x && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go index ca7b37b4b5..df95ebf3a1 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go @@ -1,4 +1,4 @@ -// cgo -godefs -- -Wall -Werror -static -I/tmp/include /build/unix/linux/types.go | go run mkpost.go +// cgo -godefs -- -Wall -Werror -static -I/tmp/include linux/types.go | go run mkpost.go // Code generated by the command above; see README.md. DO NOT EDIT. //go:build sparc64 && linux diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go index baf5fe6504..2ed718ca06 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_386.go @@ -94,10 +94,10 @@ type Statfs_t struct { F_namemax uint32 F_owner uint32 F_ctime uint64 - F_fstypename [16]int8 - F_mntonname [90]int8 - F_mntfromname [90]int8 - F_mntfromspec [90]int8 + F_fstypename [16]byte + F_mntonname [90]byte + F_mntfromname [90]byte + F_mntfromspec [90]byte Pad_cgo_0 [2]byte Mount_info [160]byte } diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go index e21ae8ecfa..b4fb97ebe6 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_amd64.go @@ -96,10 +96,10 @@ type Statfs_t struct { F_namemax uint32 F_owner uint32 F_ctime uint64 - F_fstypename [16]int8 - F_mntonname [90]int8 - F_mntfromname [90]int8 - F_mntfromspec [90]int8 + F_fstypename [16]byte + F_mntonname [90]byte + F_mntfromname [90]byte + F_mntfromspec [90]byte _ [2]byte Mount_info [160]byte } diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go index f190651cd9..2c4675040e 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm.go @@ -98,10 +98,10 @@ type Statfs_t struct { F_namemax uint32 F_owner uint32 F_ctime uint64 - F_fstypename [16]int8 - F_mntonname [90]int8 - F_mntfromname [90]int8 - F_mntfromspec [90]int8 + F_fstypename [16]byte + F_mntonname [90]byte + F_mntfromname [90]byte + F_mntfromspec [90]byte _ [2]byte Mount_info [160]byte } diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go index 84747c582c..ddee045147 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_arm64.go @@ -94,10 +94,10 @@ type Statfs_t struct { F_namemax uint32 F_owner uint32 F_ctime uint64 - F_fstypename [16]int8 - F_mntonname [90]int8 - F_mntfromname [90]int8 - F_mntfromspec [90]int8 + F_fstypename [16]byte + F_mntonname [90]byte + F_mntfromname [90]byte + F_mntfromspec [90]byte _ [2]byte Mount_info [160]byte } diff --git a/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go b/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go index ac5c8b6370..eb13d4e8bf 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_openbsd_mips64.go @@ -94,10 +94,10 @@ type Statfs_t struct { F_namemax uint32 F_owner uint32 F_ctime uint64 - F_fstypename [16]int8 - F_mntonname [90]int8 - F_mntfromname [90]int8 - F_mntfromspec [90]int8 + F_fstypename [16]byte + F_mntonname [90]byte + F_mntfromname [90]byte + F_mntfromspec [90]byte _ [2]byte Mount_info [160]byte } diff --git a/vendor/golang.org/x/sys/windows/exec_windows.go b/vendor/golang.org/x/sys/windows/exec_windows.go index 855698bb28..75980fd44a 100644 --- a/vendor/golang.org/x/sys/windows/exec_windows.go +++ b/vendor/golang.org/x/sys/windows/exec_windows.go @@ -15,11 +15,11 @@ import ( // in http://msdn.microsoft.com/en-us/library/ms880421. // This function returns "" (2 double quotes) if s is empty. // Alternatively, these transformations are done: -// - every back slash (\) is doubled, but only if immediately -// followed by double quote ("); -// - every double quote (") is escaped by back slash (\); -// - finally, s is wrapped with double quotes (arg -> "arg"), -// but only if there is space or tab inside s. +// - every back slash (\) is doubled, but only if immediately +// followed by double quote ("); +// - every double quote (") is escaped by back slash (\); +// - finally, s is wrapped with double quotes (arg -> "arg"), +// but only if there is space or tab inside s. func EscapeArg(s string) string { if len(s) == 0 { return "\"\"" diff --git a/vendor/golang.org/x/sys/windows/syscall_windows.go b/vendor/golang.org/x/sys/windows/syscall_windows.go index ce3075c453..636e5de60e 100644 --- a/vendor/golang.org/x/sys/windows/syscall_windows.go +++ b/vendor/golang.org/x/sys/windows/syscall_windows.go @@ -623,7 +623,6 @@ var ( func getStdHandle(stdhandle uint32) (fd Handle) { r, _ := GetStdHandle(stdhandle) - CloseOnExec(r) return r } diff --git a/vendor/modules.txt b/vendor/modules.txt index 29971007b0..1e6516dad3 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -59,8 +59,8 @@ github.com/containers/common/pkg/flag github.com/containers/common/pkg/report github.com/containers/common/pkg/report/camelcase github.com/containers/common/pkg/retry -# github.com/containers/image/v5 v5.21.2-0.20220519193817-1e26896b8059 -## explicit; go 1.16 +# github.com/containers/image/v5 v5.21.2-0.20220519193817-1e26896b8059 => github.com/mtrmac/image/v5 v5.0.0-20220616181326-ed0ab8c88909 +## explicit; go 1.17 github.com/containers/image/v5/copy github.com/containers/image/v5/directory github.com/containers/image/v5/directory/explicitfilepath @@ -72,9 +72,11 @@ github.com/containers/image/v5/docker/policyconfiguration github.com/containers/image/v5/docker/reference github.com/containers/image/v5/image github.com/containers/image/v5/internal/blobinfocache +github.com/containers/image/v5/internal/image github.com/containers/image/v5/internal/imagedestination github.com/containers/image/v5/internal/imagesource github.com/containers/image/v5/internal/iolimits +github.com/containers/image/v5/internal/manifest github.com/containers/image/v5/internal/pkg/platform github.com/containers/image/v5/internal/private github.com/containers/image/v5/internal/putblobdigest @@ -266,7 +268,7 @@ github.com/hashicorp/errwrap # github.com/hashicorp/go-multierror v1.1.1 ## explicit; go 1.13 github.com/hashicorp/go-multierror -# github.com/imdario/mergo v0.3.12 +# github.com/imdario/mergo v0.3.13 ## explicit; go 1.13 github.com/imdario/mergo # github.com/inconshreveable/mousetrap v1.0.0 @@ -275,7 +277,7 @@ github.com/inconshreveable/mousetrap # github.com/json-iterator/go v1.1.12 ## explicit; go 1.12 github.com/json-iterator/go -# github.com/klauspost/compress v1.15.4 +# github.com/klauspost/compress v1.15.6 ## explicit; go 1.16 github.com/klauspost/compress github.com/klauspost/compress/flate @@ -394,7 +396,7 @@ github.com/stefanberger/go-pkcs11uri ## explicit; go 1.13 github.com/stretchr/testify/assert github.com/stretchr/testify/require -# github.com/sylabs/sif/v2 v2.7.0 +# github.com/sylabs/sif/v2 v2.7.1 ## explicit; go 1.17 github.com/sylabs/sif/v2/pkg/sif # github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 @@ -414,7 +416,7 @@ github.com/ulikunitz/xz/lzma github.com/vbatts/tar-split/archive/tar github.com/vbatts/tar-split/tar/asm github.com/vbatts/tar-split/tar/storage -# github.com/vbauerster/mpb/v7 v7.4.1 +# github.com/vbauerster/mpb/v7 v7.4.2 ## explicit; go 1.14 github.com/vbauerster/mpb/v7 github.com/vbauerster/mpb/v7/cwriter @@ -469,7 +471,7 @@ golang.org/x/net/trace ## explicit golang.org/x/sync/errgroup golang.org/x/sync/semaphore -# golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 +# golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a ## explicit; go 1.17 golang.org/x/sys/execabs golang.org/x/sys/internal/unsafeheader @@ -581,3 +583,4 @@ gopkg.in/yaml.v2 # gopkg.in/yaml.v3 v3.0.1 ## explicit gopkg.in/yaml.v3 +# github.com/containers/image/v5 => github.com/mtrmac/image/v5 v5.0.0-20220616181326-ed0ab8c88909