Date: Thu, 5 Apr 2018 15:00:08 +0000 (UTC) From: "Rodney W. Grimes" <rgrimes@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r332075 - head/sbin/reboot Message-ID: <201804051500.w35F08kG059482@repo.freebsd.org>
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Author: rgrimes Date: Thu Apr 5 15:00:08 2018 New Revision: 332075 URL: https://svnweb.freebsd.org/changeset/base/332075 Log: Exit with usage when extra arguments are on command line preventing mistakes such as "halt 0p" for "halt -p". Approved by: bde (mentor), phk (mentor) MFC after: 1 week Modified: head/sbin/reboot/reboot.c Modified: head/sbin/reboot/reboot.c ============================================================================== --- head/sbin/reboot/reboot.c Thu Apr 5 14:55:44 2018 (r332074) +++ head/sbin/reboot/reboot.c Thu Apr 5 15:00:08 2018 (r332075) @@ -116,6 +116,8 @@ 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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