Function exitCode

tailcat_ssh.go:270–276

exitCode extracts the exit code from an exec error.

(err error)

// exitCode extracts the exit code from an exec error.
func exitCode(err error) int {
	var exitErr *exec.ExitError
	if errors.As(err, &exitErr) {
		return exitErr.ExitCode()
	}
	return 1
}

// acceptEnvPair reports whether the environment variable key=value pair
// should be accepted from the client (same default as OpenSSH AcceptEnv).