diff options
| author |   doug <doug@openbsd.org> | 2015-10-10 05:35:22 +0000 |
|---|---|---|
| committer | doug <doug@openbsd.org> | 2015-10-10 05:35:22 +0000 |
| commit | a2428f0ba33370268c7a1104d4261fc4395efa18 (patch) | |
| tree | cba54a7a963f0e8b56c62314beb156d9797536db | |
| parent | pledge to only use "stdio rpath"; ok doug (diff) | |
| download | wireguard-openbsd-a2428f0ba33370268c7a1104d4261fc4395efa18.tar.xz wireguard-openbsd-a2428f0ba33370268c7a1104d4261fc4395efa18.zip | |
Add pledge support to cmp(1).
This is a simple case of using "stdio rpath" until all files are opened and
then dropping down to "stdio" since it includes "rw" on open fds.
ok deraadt@
| -rw-r--r-- | usr.bin/cmp/cmp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.bin/cmp/cmp.c b/usr.bin/cmp/cmp.c index 80c9a1db8c8..0b5c86345a1 100644 --- a/usr.bin/cmp/cmp.c +++ b/usr.bin/cmp/cmp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cmp.c,v 1.12 2009/10/27 23:59:36 deraadt Exp $ */ +/* $OpenBSD: cmp.c,v 1.13 2015/10/10 05:35:22 doug Exp $ */ /* $NetBSD: cmp.c,v 1.7 1995/09/08 03:22:56 tls Exp $ */ /* @@ -57,6 +57,9 @@ main(int argc, char *argv[]) setlocale(LC_ALL, ""); + if (pledge("stdio rpath", NULL) == -1) + err(1, "pledge"); + while ((ch = getopt(argc, argv, "ls")) != -1) switch (ch) { case 'l': /* print all differences */ @@ -109,6 +112,9 @@ main(int argc, char *argv[]) err(ERR_EXIT, "%s", file2); } + if (pledge("stdio", NULL) == -1) + err(1, "pledge"); + skip1 = argc > 2 ? strtoq(argv[2], NULL, 0) : 0; skip2 = argc == 4 ? strtoq(argv[3], NULL, 0) : 0; |