FreeBSD Bugzilla – Attachment 8584 Details for
Bug 17910
Do not allow 'operators' to drop to single user via shutdown
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[patch]
file.diff
file.diff (text/plain), 494 bytes, created by
Anarcat
on 2000-04-10 22:00:01 UTC
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file.diff
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Anarcat
Created:
2000-04-10 22:00:01 UTC
Size:
494 bytes
patch
obsolete
>*** /usr/src/sbin/shutdown/shutdown.c.orig Thu Sep 9 22:09:39 1999 >--- /usr/src/sbin/shutdown/shutdown.c Mon Apr 10 16:33:27 2000 >*************** >*** 163,168 **** >--- 163,172 ---- > if (nosync != NULL && !oflag) > usage("-n requires -o"); > >+ /* do not allow anyone else than root to drop to single user */ >+ if ((!dohalt) && (!doreboot) && (getuid() != 0)) >+ usage("only root can drop to single user"); >+ > getoffset(*argv++); > > if (*argv) {
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bug 17910
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