summaryrefslogtreecommitdiffstats
path: root/sbin/init/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'sbin/init/init.c')
-rw-r--r--sbin/init/init.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/sbin/init/init.c b/sbin/init/init.c
index af672a9..7c571d5 100644
--- a/sbin/init/init.c
+++ b/sbin/init/init.c
@@ -876,6 +876,7 @@ single_user(void)
sigset_t mask;
const char *shell;
char *argv[2];
+ struct timeval tv, tn;
#ifdef SECURE
struct ttyent *typ;
struct passwd *pp;
@@ -890,8 +891,13 @@ single_user(void)
if (Reboot) {
/* Instead of going single user, let's reboot the machine */
sync();
- reboot(howto);
- _exit(0);
+ if (reboot(howto) == -1) {
+ emergency("reboot(%#x) failed, %s", howto,
+ strerror(errno));
+ _exit(1); /* panic and reboot */
+ }
+ warning("reboot(%#x) returned", howto);
+ _exit(0); /* panic as well */
}
shell = get_shell();
@@ -1008,7 +1014,14 @@ single_user(void)
* reboot(8) killed shell?
*/
warning("single user shell terminated.");
- sleep(STALL_TIMEOUT);
+ gettimeofday(&tv, NULL);
+ tn = tv;
+ tv.tv_sec += STALL_TIMEOUT;
+ while (tv.tv_sec > tn.tv_sec || (tv.tv_sec ==
+ tn.tv_sec && tv.tv_usec > tn.tv_usec)) {
+ sleep(1);
+ gettimeofday(&tn, NULL);
+ }
_exit(0);
} else {
warning("single user shell terminated, restarting");
OpenPOWER on IntegriCloud