diff --git a/loginutils/login.c b/loginutils/login.c index 04283007b..2ad52c63e 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -386,7 +386,14 @@ auth_failed: // /* TIOCSCTTY: steal tty from other process group */ // if (ioctl(0, TIOCSCTTY, 1)) error_msg... - signal(SIGALRM, SIG_DFL); /* set signals to defaults */ + /* set signals to defaults */ + signal(SIGALRM, SIG_DFL); + /* Is this correct? This way user can ctrl-c out of /etc/profile, + * potentially creating security breach (tested with bash 3.0). + * But without this, bash 3.0 will not enable ctrl-c either. + * Maybe bash is buggy? + * Need to find out what standards say about /bin/login - + * should it leave SIGINT etc enabled or disabled? */ signal(SIGINT, SIG_DFL); run_shell(tmp, 1, 0, 0); /* exec the shell finally */