/
rlpxcmd.go
131 lines (124 loc) · 3.52 KB
/
rlpxcmd.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
// Copyright 2020 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"fmt"
"net"
"github.com/ethereum/go-ethereum/cmd/devp2p/internal/ethtest"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/internal/utesting"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/rlpx"
"github.com/ethereum/go-ethereum/rlp"
"github.com/urfave/cli/v2"
)
var (
rlpxCommand = cli.Command{
Name: "rlpx",
Usage: "RLPx Commands",
Subcommands: []cli.Command{
rlpxPingCommand,
rlpxEthTestCommand,
rlpxSnapTestCommand,
},
}
rlpxPingCommand = cli.Command{
Name: "ping",
Usage: "ping <node>",
Action: rlpxPing,
}
rlpxEthTestCommand = cli.Command{
Name: "eth-test",
Usage: "Runs tests against a node",
ArgsUsage: "<node> <chain.rlp> <genesis.json>",
Action: rlpxEthTest,
Flags: []cli.Flag{
testPatternFlag,
testTAPFlag,
},
}
rlpxSnapTestCommand = cli.Command{
Name: "snap-test",
Usage: "Runs tests against a node",
ArgsUsage: "<node> <chain.rlp> <genesis.json>",
Action: rlpxSnapTest,
Flags: []cli.Flag{
testPatternFlag,
testTAPFlag,
},
}
)
func rlpxPing(ctx *cli.Context) error {
n := getNodeArg(ctx)
fd, err := net.Dial("tcp", fmt.Sprintf("%v:%d", n.IP(), n.TCP()))
if err != nil {
return err
}
conn := rlpx.NewConn(fd, n.Pubkey())
ourKey, _ := crypto.GenerateKey()
_, err = conn.Handshake(ourKey)
if err != nil {
return err
}
code, data, _, err := conn.Read()
if err != nil {
return err
}
switch code {
case 0:
var h ethtest.Hello
if err := rlp.DecodeBytes(data, &h); err != nil {
return fmt.Errorf("invalid handshake: %v", err)
}
fmt.Printf("%+v\n", h)
case 1:
var msg []p2p.DiscReason
if rlp.DecodeBytes(data, &msg); len(msg) == 0 {
return fmt.Errorf("invalid disconnect message")
}
return fmt.Errorf("received disconnect message: %v", msg[0])
default:
return fmt.Errorf("invalid message code %d, expected handshake (code zero)", code)
}
return nil
}
// rlpxEthTest runs the eth protocol test suite.
func rlpxEthTest(ctx *cli.Context) error {
if ctx.NArg() < 3 {
exit("missing path to chain.rlp as command-line argument")
}
suite, err := ethtest.NewSuite(getNodeArg(ctx), ctx.Args()[1], ctx.Args()[2])
if err != nil {
exit(err)
}
// check if given node supports eth66, and if so, run eth66 protocol tests as well
is66Failed, _ := utesting.Run(utesting.Test{Name: "Is_66", Fn: suite.Is_66})
if is66Failed {
return runTests(ctx, suite.EthTests())
}
return runTests(ctx, suite.AllEthTests())
}
// rlpxSnapTest runs the snap protocol test suite.
func rlpxSnapTest(ctx *cli.Context) error {
if ctx.NArg() < 3 {
exit("missing path to chain.rlp as command-line argument")
}
suite, err := ethtest.NewSuite(getNodeArg(ctx), ctx.Args()[1], ctx.Args()[2])
if err != nil {
exit(err)
}
return runTests(ctx, suite.SnapTests())
}