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authorguenther <guenther@openbsd.org>2019-05-13 17:18:10 +0000
committerguenther <guenther@openbsd.org>2019-05-13 17:18:10 +0000
commitfde371e9c20fe5bafd35baf39be166d18704cbd7 (patch)
tree473f09c001ff9ec43432755c70cff71992eef1e6 /lib/libc
parentDelete tentacles of LC_NUMERIC support. (diff)
downloadwireguard-openbsd-fde371e9c20fe5bafd35baf39be166d18704cbd7.tar.xz
wireguard-openbsd-fde371e9c20fe5bafd35baf39be166d18704cbd7.zip
The fd used by nlist() isn't application visible, so mark it close-on-exec
to avoid leaking it ok deraadt@
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/gen/nlist.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/gen/nlist.c b/lib/libc/gen/nlist.c
index 78db9926728..9a65ea3a66a 100644
--- a/lib/libc/gen/nlist.c
+++ b/lib/libc/gen/nlist.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: nlist.c,v 1.69 2017/10/27 16:47:08 mpi Exp $ */
+/* $OpenBSD: nlist.c,v 1.70 2019/05/13 17:18:10 guenther Exp $ */
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
@@ -292,7 +292,7 @@ nlist(const char *name, struct nlist *list)
{
int fd, n;
- fd = open(name, O_RDONLY, 0);
+ fd = open(name, O_RDONLY | O_CLOEXEC);
if (fd < 0)
return (-1);
n = __fdnlist(fd, list);