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option to send ssh errors to tty instead of stderr

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This commit is contained in:
sawka 2022-09-13 17:10:18 -07:00
parent ec143de8b4
commit 53d710f709
1 changed files with 10 additions and 5 deletions
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15
pkg/shexec/shexec.go
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@ -373,10 +373,11 @@ func GetWinsize(p *packet.RunPacketType) *pty.Winsize {
}
type SSHOpts struct {
SSHHost string
SSHOptsStr string
SSHIdentity string
SSHUser string
SSHHost string
SSHOptsStr string
SSHIdentity string
SSHUser string
SSHErrorsToTty bool
}
type InstallOpts struct {
@ -453,7 +454,11 @@ func (opts SSHOpts) MakeSSHExecCmd(remoteCommand string) *exec.Cmd {
moreSSHOpts = append(moreSSHOpts, userOpt)
}
// note that SSHOptsStr is *not* escaped
sshCmd := fmt.Sprintf("ssh %s %s %s %s", strings.Join(moreSSHOpts, " "), opts.SSHOptsStr, shellescape.Quote(opts.SSHHost), shellescape.Quote(remoteCommand))
var errFdStr string
if opts.SSHErrorsToTty {
errFdStr = "-E /dev/tty"
}
sshCmd := fmt.Sprintf("ssh %s %s %s %s %s", errFdStr, strings.Join(moreSSHOpts, " "), opts.SSHOptsStr, shellescape.Quote(opts.SSHHost), shellescape.Quote(remoteCommand))
ecmd := exec.Command("bash", "-c", sshCmd)
return ecmd
}