Author: kib
Date: Fri Oct 7 13:43:38 2016
New Revision: 306808
URL: https://svnweb.freebsd.org/changeset/base/306808
Log:
Add verbosity around failed reboot(2) call.
Sponsored by: The FreeBSD Foundation
MFC after: 3 weeks
Modified:
head/sbin/init/init.c
Modified: head/sbin/init/init.c
==============================================================================
--- head/sbin/init/init.c Fri Oct 7 13:41:28 2016 (r306807)
+++ head/sbin/init/init.c Fri Oct 7 13:43:38 2016 (r306808)
@@ -885,8 +885,13 @@ 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();
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