/
ssh.go
47 lines (38 loc) · 857 Bytes
/
ssh.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
package main
import (
"log"
"net"
"os"
"code.google.com/p/go.crypto/ssh"
)
func main() {
if len(os.Args) != 4 {
log.Fatalln("usage: go-ssh <username> <host>:<port> <cmd>")
}
agent, e := net.Dial("unix", os.Getenv("SSH_AUTH_SOCK"))
if e != nil {
panic(e)
}
defer agent.Close()
auths := []ssh.ClientAuth{
ssh.ClientAuthAgent(ssh.NewAgentClient(agent)),
}
clientConfig := &ssh.ClientConfig{
User: os.Args[1],
Auth: auths,
}
client, err := ssh.Dial("tcp", os.Args[2], clientConfig)
if err != nil {
panic("Failed to dial: " + err.Error())
}
session, err := client.NewSession()
if err != nil {
panic("Failed to create session: " + err.Error())
}
defer session.Close()
session.Stdout = os.Stdout
session.Stderr = os.Stderr
if err := session.Run(os.Args[3]); err != nil {
panic("Failed to run: " + err.Error())
}
}