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ssh/tailssh: various typo fixes, clarifications.

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Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson
2022-04-21 14:52:05 -07:00
committed by Dave Anderson
parent c994eba763
commit a364bf2b62
2 changed files with 19 additions and 18 deletions
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22
ssh/tailssh/incubator.go
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@@ -2,10 +2,11 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file contains the code for the incubator process.
// Taiscaled launches the incubator as the same user as it was launched as.
// The incbuator then registers a new session with the OS, sets its own UID to
// the specified `--uid`` and then lauches the requested `--cmd`.
// This file contains the code for the incubator process. Taiscaled
// launches the incubator as the same user as it was launched as. The
// incubator then registers a new session with the OS, sets its UID
// and groups to the specified `--uid`, `--gid` and `--groups`, and
// then lauches the requested `--cmd`.
//go:build linux || (darwin && !ios)
// +build linux darwin,!ios
@@ -137,9 +138,10 @@ func (stdRWC) Close() error {
// This is sometimes necessary for mounting home directories and decrypting file
// systems.
//
// Taiscaled launches the incubator as the same user as it was launched as.
// The incbuator then registers a new session with the OS, sets its own UID to
// the specified `--uid`` and then lauches the requested `--cmd`.
// Tailscaled launches the incubator as the same user as it was
// launched as. The incubator then registers a new session with the
// OS, sets its UID and groups to the specified `--uid`, `--gid` and
// `--groups` and then launches the requested `--cmd`.
func beIncubator(args []string) error {
var (
flags = flag.NewFlagSet("", flag.ExitOnError)
@@ -171,7 +173,7 @@ func beIncubator(args []string) error {
// Inform the system that we are about to log someone in.
// We can only do this if we are running as root.
// This is best effort to still allow running on machines where
// we don't support starting session, e.g. darwin.
// we don't support starting sessions, e.g. darwin.
sessionCloser, err := maybeStartLoginSession(logf, uint32(*uid), *localUser, *remoteUser, *remoteIP, *ttyName)
if err == nil && sessionCloser != nil {
defer sessionCloser()
@@ -285,7 +287,7 @@ func resizeWindow(f *os.File, winCh <-chan ssh.Window) {
}
// opcodeShortName is a mapping of SSH opcode
// to mnemonic names expected by the termios packaage.
// to mnemonic names expected by the termios package.
// These are meant to be platform independent.
var opcodeShortName = map[uint8]string{
gossh.VINTR: "intr",
@@ -498,7 +500,7 @@ func loginShell(uid string) string {
if e := os.Getenv("SHELL"); e != "" {
return e
}
return "/bin/bash"
return "/bin/sh"
}
func envForUser(u *user.User) []string {