Author: rgrimes
Date: Fri Apr 13 03:47:41 2018
New Revision: 332465
URL: https://svnweb.freebsd.org/changeset/base/332465
Log:
MFC: r332075
Exit with usage when extra arguments are on command line
preventing mistakes such as "halt 0p" for "halt -p".
Approved by: bde (mentor, implicit), phk (mentor,implicit)
MFC after: 1 week
Modified:
stable/10/sbin/reboot/reboot.c
Directory Properties:
stable/10/ (props changed)
Changes in other areas also in this revision:
Modified:
stable/11/sbin/reboot/reboot.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/10/sbin/reboot/reboot.c
==============================================================================
--- stable/10/sbin/reboot/reboot.c Fri Apr 13 03:32:18 2018
(r332464)
+++ stable/10/sbin/reboot/reboot.c Fri Apr 13 03:47:41 2018
(r332465)
@@ -111,6 +111,8 @@ main(int argc, char *argv[])
}
argc -= optind;
argv += optind;
+ if (argc != 0)
+ usage();
if ((howto & (RB_DUMP | RB_HALT)) == (RB_DUMP | RB_HALT))
errx(1, "cannot dump (-d) when halting; must reboot instead");
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