diff options
| author |   deraadt <deraadt@openbsd.org> | 2002-06-27 02:15:52 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2002-06-27 02:15:52 +0000 |
| commit | d12967f6e20392db8de44ea9003382df3323d889 (patch) | |
| tree | d8f0a5b0b84e3417a2625e10e7b038f4032f0922 | |
| parent | KNF (diff) | |
| download | wireguard-openbsd-d12967f6e20392db8de44ea9003382df3323d889.tar.xz wireguard-openbsd-d12967f6e20392db8de44ea9003382df3323d889.zip | |
do not permit ktrace on P_SUGID; millert ok
| -rw-r--r-- | sys/kern/kern_ktrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c index 46abeba17f9..5615a72a324 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_ktrace.c,v 1.28 2002/06/06 15:41:46 mpech Exp $ */ +/* $OpenBSD: kern_ktrace.c,v 1.29 2002/06/27 02:15:52 deraadt Exp $ */ /* $NetBSD: kern_ktrace.c,v 1.23 1996/02/09 18:59:36 christos Exp $ */ /* @@ -530,7 +530,8 @@ ktrcanset(callp, targetp) target->p_ruid == target->p_svuid && caller->p_rgid == target->p_rgid && /* XXX */ target->p_rgid == target->p_svgid && - (targetp->p_traceflag & KTRFAC_ROOT) == 0) || + (targetp->p_traceflag & KTRFAC_ROOT) == 0 && + !ISSET(targetp->p_flag, P_SUGID)) || caller->pc_ucred->cr_uid == 0) return (1); |