Merge pull request #3627 from bk2204/ssh-stdin

Pass standard input to ssh

lfshttp/ssh.go

@@ -4,6 +4,7 @@ import (
	"bytes"
	"encoding/json"
	"fmt"
	"os"
	"os/exec"
	"path/filepath"
	"regexp"
@@ -87,6 +88,7 @@ func (c *sshAuthClient) Resolve(e Endpoint, method string) (sshAuthResponse, err

	// Save stdout and stderr in separate buffers
	var outbuf, errbuf bytes.Buffer
	cmd.Stdin = os.Stdin
	cmd.Stdout = &outbuf
	cmd.Stderr = &errbuf