diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2023-07-02 11:16:04 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2023-07-02 11:16:04 +0000 |
| commit | e92b63e235b2cf147f297acd4d587254feb41109 (patch) | |
| tree | 733580ac73b2bbd41c00d8bb0f11798cf934c70e /sys | |
| parent | ca1e91dc49ae28ff332b54f31934dfadd9bf3c38 (diff) | |
PS_CHROOT flag must also be copied when forking. This will block
a ypconnect(2) from reading inside an incorrectly configured space.
ok kettenis
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_fork.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index 6c28078ebc9..97c9c4b7c5c 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_fork.c,v 1.247 2023/04/25 18:14:06 claudio Exp $ */ +/* $OpenBSD: kern_fork.c,v 1.248 2023/07/02 11:16:03 deraadt Exp $ */ /* $NetBSD: kern_fork.c,v 1.29 1996/02/09 18:59:34 christos Exp $ */ /* @@ -241,7 +241,8 @@ process_new(struct proc *p, struct process *parent, int flags) unveil_copy(parent, pr); pr->ps_flags = parent->ps_flags & - (PS_SUGID | PS_SUGIDEXEC | PS_PLEDGE | PS_EXECPLEDGE | PS_WXNEEDED); + (PS_SUGID | PS_SUGIDEXEC | PS_PLEDGE | PS_EXECPLEDGE | + PS_WXNEEDED | PS_CHROOT); if (parent->ps_session->s_ttyvp != NULL) pr->ps_flags |= parent->ps_flags & PS_CONTROLT; |