upstream commit

basic pledge() for ssh-agent, more refinement needed

Upstream-ID: 5b5b03c88162fce549e45e1b6dd833f20bbb5e13

1 files changed, 4 insertions, 1 deletions

diff --git a/ssh-agent.c b/ssh-agent.c
index a335ea33d..38879335d 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-agent.c,v 1.204 2015/07/08 20:24:02 markus Exp $ */
+/* $OpenBSD: ssh-agent.c,v 1.205 2015/12/01 23:29:24 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1402,6 +1402,9 @@ skip:
         signal(SIGTERM, cleanup_handler);
         nalloc = 0;
 
+        if (pledge("stdio unix exec", NULL) != 0)
+                fatal("%s: pledge: %s", __progname, strerror(errno));
+
         while (1) {
                 prepare_select(&readsetp, &writesetp, &max_fd, &nalloc, &tvp);
                 result = select(max_fd + 1, readsetp, writesetp, NULL, tvp);