diff options
| author |   semarie <semarie@openbsd.org> | 2015-09-28 15:40:18 +0000 |
|---|---|---|
| committer | semarie <semarie@openbsd.org> | 2015-09-28 15:40:18 +0000 |
| commit | cf53adfc7e4e56a711a0c7faa2dfcdfa6522b46b (patch) | |
| tree | f87a8390d72d6269ccc6ed4a3864130e0f9ea540 /sys | |
| parent | Keep sparc/disksubr.c and sparc64/disksubr.c as close as possible. (diff) | |
| download | wireguard-openbsd-cf53adfc7e4e56a711a0c7faa2dfcdfa6522b46b.tar.xz wireguard-openbsd-cf53adfc7e4e56a711a0c7faa2dfcdfa6522b46b.zip | |
make using tame path "/" work.
and add a regress test for that.
ok deraadt@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_tame.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_tame.c b/sys/kern/kern_tame.c index bdce41a5d9e..3ed3ff74661 100644 --- a/sys/kern/kern_tame.c +++ b/sys/kern/kern_tame.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_tame.c,v 1.42 2015/09/19 20:39:06 semarie Exp $ */ +/* $OpenBSD: kern_tame.c,v 1.43 2015/09/28 15:40:18 semarie Exp $ */ /* * Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org> @@ -626,7 +626,8 @@ tame_namei(struct proc *p, char *origpath) wl->wl_paths[i].len - 1) == 0) { u_char term = canopath[wl->wl_paths[i].len - 1]; - if (term == '\0' || term == '/') + if (term == '\0' || term == '/' || + wl->wl_paths[i].name[1] == '\0') error = 0; } } |