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Add bpf_map_create() API and selftest
Signed-off-by: grantseltzer <grantseltzer@gmail.com>
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../common/Makefile |
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module github.com/aquasecurity/libbpfgo/selftest/map-pin-info | ||
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go 1.16 | ||
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require github.com/aquasecurity/libbpfgo v0.2.1-libbpf-0.4.0 | ||
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replace github.com/aquasecurity/libbpfgo => ../../ |
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github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= | ||
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= | ||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= | ||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= | ||
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY= | ||
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= | ||
golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= | ||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= | ||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= | ||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= |
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//+build ignore | ||
#include "vmlinux.h" | ||
#include <bpf/bpf_helpers.h> | ||
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SEC("kprobe/sys_execve") | ||
int kprobe__sys_execve(struct pt_regs *ctx) | ||
{ | ||
return 0; | ||
} | ||
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char LICENSE[] SEC("license") = "Dual BSD/GPL"; |
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package main | ||
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import "C" | ||
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import ( | ||
"fmt" | ||
"log" | ||
"os" | ||
"unsafe" | ||
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"github.com/aquasecurity/libbpfgo" | ||
bpf "github.com/aquasecurity/libbpfgo" | ||
) | ||
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func main() { | ||
bpfModule, err := bpf.NewModuleFromFile("main.bpf.o") | ||
if err != nil { | ||
fmt.Fprintln(os.Stderr, err) | ||
os.Exit(-1) | ||
} | ||
defer bpfModule.Close() | ||
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bpfModule.BPFLoadObject() | ||
opts := bpf.BPFMapCreateOpts{} | ||
opts.Size = uint64(unsafe.Sizeof(opts)) | ||
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m, err := libbpfgo.CreateMap(libbpfgo.MapTypeHash, "foobar", 4, 4, 420, nil) | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
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key1 := uint32(1) | ||
value1 := uint32(55) | ||
key1Unsafe := unsafe.Pointer(&key1) | ||
value1Unsafe := unsafe.Pointer(&value1) | ||
err = m.Update(key1Unsafe, value1Unsafe) | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
} |
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../common/run.sh |