Received OTK in SSH client. Forked SSH process from CLI. Added utility file for SSH.

command/ssh.go

@@ -2,8 +2,12 @@ package command
 
 import (
 	"fmt"
+	"io/ioutil"
 	"log"
+	"os"
+	"os/exec"
 	"strings"
+	"syscall"
 )
 
 type SshCommand struct {
@@ -11,6 +15,7 @@ type SshCommand struct {
 }
 
 func (c *SshCommand) Run(args []string) int {
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
 	log.Printf("Vishal: SshCommand.Run: args:%#v len(args):%d\n", args, len(args))
 	flags := c.Meta.FlagSet("ssh", FlagSetDefault)
 	flags.Usage = func() { c.Ui.Error(c.Help()) }
@@ -31,9 +36,22 @@ func (c *SshCommand) Run(args []string) int {
 		return 2
 	}
 
-	log.Printf("Vishal: client.Sys().Ssh() returned! OTK:%#v\n", sshOneTimeKey)
+	log.Printf("Vishal: command.ssh.Run returned! OTK:%#v\n", sshOneTimeKey)
+	err = ioutil.WriteFile("./vault_ssh_otk_"+args[0]+".pem", []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")
+	if err != nil {
+		log.Printf("ssh binary not found in PATH\n")
+	}
+
+	sshEnv := os.Environ()
+
+	sshCmdArgs := []string{"ssh", "-i", "vault_ssh_otk_" + args[0] + ".pem", "vishal@localhost"}
+
+	if err := syscall.Exec(sshBinary, sshCmdArgs, sshEnv); err != nil {
+		log.Printf("Execution failed: sshCommand: " + err.Error())
+	}
 	return 0
 }