diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2020-07-16 17:47:10 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2020-07-16 17:47:10 +0000 |
| commit | 97c46584575c23fb060b72f3a32c31e216886756 (patch) | |
| tree | 22c8b02645976efc0fe4e3c6f65c57226b0cdf35 | |
| parent | 9be5d82efd70d5c0ac67a96946167f028d872781 (diff) | |
allow setenv LIBC_NOUSERTC to disable userland timekeeping, for ktrace.
ok deraadt pirofti
| -rw-r--r-- | lib/libc/dlfcn/init.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libc/dlfcn/init.c b/lib/libc/dlfcn/init.c index 3df61076dff..c8e0542995c 100644 --- a/lib/libc/dlfcn/init.c +++ b/lib/libc/dlfcn/init.c @@ -1,4 +1,4 @@ -/* $OpenBSD: init.c,v 1.8 2020/07/06 13:33:05 pirofti Exp $ */ +/* $OpenBSD: init.c,v 1.9 2020/07/16 17:47:09 tedu Exp $ */ /* * Copyright (c) 2014,2015 Philip Guenther <guenther@openbsd.org> * @@ -114,6 +114,8 @@ _libc_preinit(int argc, char **argv, char **envp, dl_cb_cb *cb) _timekeep->tk_version != TK_VERSION) _timekeep = NULL; } + if (issetugid() == 0 && getenv("LIBC_NOUSERTC")) + _timekeep = NULL; break; } } |