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authorderaadt <deraadt@openbsd.org>2015-10-03 01:07:15 +0000
committerderaadt <deraadt@openbsd.org>2015-10-03 01:07:15 +0000
commit9d896fa144375b1c5f390a8c19e13ef32d382610 (patch)
treeac3a0ddc6cf1fec47ff72899cda03ad809be5370
parentacpidump is used as root and opens /dev/mem readonly, to dig out (diff)
downloadwireguard-openbsd-9d896fa144375b1c5f390a8c19e13ef32d382610.tar.xz
wireguard-openbsd-9d896fa144375b1c5f390a8c19e13ef32d382610.zip
even before it reaches getopt(), this program will never do more than
talk to stdio. tame "stdio" is a no-brainer. reviewed a while ago by doug
-rw-r--r--usr.bin/basename/basename.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.bin/basename/basename.c b/usr.bin/basename/basename.c
index add243864d3..bcdaf532103 100644
--- a/usr.bin/basename/basename.c
+++ b/usr.bin/basename/basename.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: basename.c,v 1.9 2009/10/27 23:59:36 deraadt Exp $ */
+/* $OpenBSD: basename.c,v 1.10 2015/10/03 01:07:15 deraadt Exp $ */
/* $NetBSD: basename.c,v 1.9 1995/09/02 05:29:46 jtc Exp $ */
/*-
@@ -48,6 +48,9 @@ main(int argc, char *argv[])
setlocale(LC_ALL, "");
+ if (tame("stdio", NULL) == -1)
+ err(1, "tame");
+
while ((ch = getopt(argc, argv, "")) != -1) {
switch (ch) {
default: