diff options
Diffstat (limited to 'sbin/shutdown/shutdown.c')
| -rw-r--r-- | sbin/shutdown/shutdown.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/sbin/shutdown/shutdown.c b/sbin/shutdown/shutdown.c index 63d2a8f1d84..d30228a5921 100644 --- a/sbin/shutdown/shutdown.c +++ b/sbin/shutdown/shutdown.c @@ -1,4 +1,4 @@ -/* $OpenBSD: shutdown.c,v 1.15 1999/04/29 22:25:04 alex Exp $ */ +/* $OpenBSD: shutdown.c,v 1.16 1999/07/19 00:16:38 deraadt Exp $ */ /* $NetBSD: shutdown.c,v 1.9 1995/03/18 15:01:09 cgd Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)shutdown.c 8.2 (Berkeley) 2/16/94"; #else -static char rcsid[] = "$OpenBSD: shutdown.c,v 1.15 1999/04/29 22:25:04 alex Exp $"; +static char rcsid[] = "$OpenBSD: shutdown.c,v 1.16 1999/07/19 00:16:38 deraadt Exp $"; #endif #endif /* not lint */ @@ -55,6 +55,7 @@ static char rcsid[] = "$OpenBSD: shutdown.c,v 1.15 1999/04/29 22:25:04 alex Exp #include <ctype.h> #include <fcntl.h> +#include <sys/termios.h> #include <pwd.h> #include <setjmp.h> #include <signal.h> @@ -397,13 +398,33 @@ die_you_gravy_sucking_pig_dog() } if (access(_PATH_RCSHUTDOWN, R_OK) != -1) { pid_t pid; + struct termios t; + int fd; switch ((pid = fork())) { case -1: break; case 0: + if (revoke(_PATH_CONSOLE) == -1) + perror("revoke"); + if (setsid() == -1) + perror("setsid"); + fd = open(_PATH_CONSOLE, O_RDWR); + if (fd == -1) + perror("open"); + dup2(fd, 0); + dup2(fd, 1); + dup2(fd, 2); + if (fd > 2) + close(fd); + + /* At a minimum... */ + tcgetattr(0, &t); + t.c_oflag |= (ONLCR | OPOST); + tcsetattr(0, TCSANOW, &t); + execl(_PATH_BSHELL, "sh", _PATH_RCSHUTDOWN, NULL); - exit(1); + _exit(1); default: waitpid(pid, NULL, 0); } |