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SSHs to multiple users by registering the respective host keys

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This commit is contained in:
Vishal Nayak
2015-06-19 12:59:36 -04:00
parent 5cd9b7a7d8
commit 9d709bd5a9
5 changed files with 45 additions and 22 deletions
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10
command/ssh.go
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@@ -37,7 +37,9 @@ func (c *SshCommand) Run(args []string) int {
}
log.Printf("Vishal: command.ssh.Run returned! OTK:%#v\n", sshOneTimeKey)
err = ioutil.WriteFile("./vault_ssh_otk_"+args[0]+".pem", []byte(sshOneTimeKey.Key), 0400)
ag := strings.Split(args[0], "@")
sshOtkFileName := "vault_ssh_otk_" + ag[0] + "_" + ag[1] + ".pem"
err = ioutil.WriteFile(sshOtkFileName, []byte(sshOneTimeKey.Key), 0400)
//if sshOneTimeKey is empty, fail
//Establish a session directly from client to the target using the one time key received without making the vault server the middle guy:w
sshBinary, err := exec.LookPath("ssh")
@@ -47,10 +49,10 @@ func (c *SshCommand) Run(args []string) int {
sshEnv := os.Environ()
sshNew := "ssh -i " + "vault_ssh_otk_" + args[0] + ".pem " + args[0]
sshNew := "ssh -i " + sshOtkFileName + " " + args[0]
log.Printf("Vishal: sshNew:%#v\n", sshNew)
sshCmdArgs := []string{"ssh", "-i", "vault_ssh_otk_" + args[0] + ".pem", args[0]}
defer os.Remove("vault_ssh_otk_" + args[0] + ".pem")
sshCmdArgs := []string{"ssh", "-i", sshOtkFileName, args[0]}
//defer os.Remove("vault_ssh_otk_" + args[0] + ".pem")
if err := syscall.Exec(sshBinary, sshCmdArgs, sshEnv); err != nil {
log.Printf("Execution failed: sshCommand: " + err.Error())