diff options
| author |   guenther <guenther@openbsd.org> | 2012-03-13 05:51:30 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2012-03-13 05:51:30 +0000 |
| commit | 2f60c9dfc2d75328dbddf0aaa2a47d1fedb44278 (patch) | |
| tree | 086d19d92282371999896b0287fb260bbefdfb84 /lib/librthread/rthread_debug.c | |
| parent | more cleanup of the bad style of closing fd 0-2 (diff) | |
| download | wireguard-openbsd-2f60c9dfc2d75328dbddf0aaa2a47d1fedb44278.tar.xz wireguard-openbsd-2f60c9dfc2d75328dbddf0aaa2a47d1fedb44278.zip | |
Don't trust the environment if issetugid()
Diffstat (limited to 'lib/librthread/rthread_debug.c')
| -rw-r--r-- | lib/librthread/rthread_debug.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/librthread/rthread_debug.c b/lib/librthread/rthread_debug.c index aefc34da834..bca185afbaf 100644 --- a/lib/librthread/rthread_debug.c +++ b/lib/librthread/rthread_debug.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rthread_debug.c,v 1.2 2011/11/06 11:48:59 guenther Exp $ */ +/* $OpenBSD: rthread_debug.c,v 1.3 2012/03/13 05:51:30 guenther Exp $ */ /* $snafu: rthread_debug.c,v 1.2 2004/12/09 18:41:44 marc Exp $ */ /* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */ @@ -64,6 +64,8 @@ _rthread_debug_init(void) char *envp; char *rem; + if (issetugid()) + return; envp = getenv(RTHREAD_ENV_DEBUG); if (envp) { _rthread_debug_level = (int) strtol(envp, &rem, 0); |