Don't generate SIGTOU when restoring the terminal modes. It doen't

make sense to suspend the process only to restore the terminal
settings since in this case the shell has already taken ownership
of the tty.

diff --git a/src/tgetpass.c b/src/tgetpass.c
index 4537b1c3e270f1115bee1ee8aaba0827fec15cf9..c84f5de126c24102d7250e202624df4638614037 100644 (file)
--- a/src/tgetpass.c
+++ b/src/tgetpass.c
@@ -197,17 +197,8 @@ restore:
 
     /* Restore old tty settings. */
     if (!ISSET(flags, TGP_ECHO)) {
-       for (;;) {
-           /* Restore old tty settings if possible. */
-           if (sudo_term_restore(input, true) || errno != EINTR)
-               break;
-           /* Received SIGTTOU, suspend the process. */
-           signo[SIGTTOU] = 0;
-           if (suspend(SIGTTOU, callback) == -1) {
-               pass = NULL;
-               break;
-           }
-       }
+       /* Restore old tty settings if possible. */
+       (void) sudo_term_restore(input, true);
     }
     if (input != STDIN_FILENO)
        (void) close(input);