diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2003-03-09 01:34:01 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2003-03-09 01:34:01 +0000 |
| commit | 11820976fc09e613dd88eebdd9a7e6a5b73471ab (patch) | |
| tree | d61577ac6c10e2111c920e9de4535648d81c1171 /sys/miscfs/procfs | |
| parent | 5c66c78b07f34ed9acddc827ceb266aae6caeac4 (diff) | |
Disallow ptrace if P_SUGIDEXEC flag is set (we already disallow if P_SUGID
is set). deraadt@ and tholo@ OK.
Diffstat (limited to 'sys/miscfs/procfs')
| -rw-r--r-- | sys/miscfs/procfs/procfs_mem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/miscfs/procfs/procfs_mem.c b/sys/miscfs/procfs/procfs_mem.c index a06866f537a..ba3f320945e 100644 --- a/sys/miscfs/procfs/procfs_mem.c +++ b/sys/miscfs/procfs/procfs_mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: procfs_mem.c,v 1.17 2002/01/30 20:45:35 nordin Exp $ */ +/* $OpenBSD: procfs_mem.c,v 1.18 2003/03/09 01:34:00 millert Exp $ */ /* $NetBSD: procfs_mem.c,v 1.8 1996/02/09 22:40:50 christos Exp $ */ /* @@ -112,6 +112,7 @@ procfs_checkioperm(p, t) int error; if ((t->p_cred->p_ruid != p->p_cred->p_ruid || + ISSET(t->p_flag, P_SUGIDEXEC) || ISSET(t->p_flag, P_SUGID)) && (error = suser(p->p_ucred, &p->p_acflag)) != 0) return (error); |