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

Upstream-ID: 5b5b03c88162fce549e45e1b6dd833f20bbb5e13
This commit is contained in:
djm@openbsd.org 2015-12-01 23:29:24 +00:00 committed by Damien Miller
parent f0191d7c8e
commit d952162b3c
1 changed files with 4 additions and 1 deletions
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5
ssh-agent.c
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@ -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> * Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1402,6 +1402,9 @@ skip:
signal(SIGTERM, cleanup_handler); signal(SIGTERM, cleanup_handler);
nalloc = 0; nalloc = 0;
if (pledge("stdio unix exec", NULL) != 0)
fatal("%s: pledge: %s", __progname, strerror(errno));
while (1) { while (1) {
prepare_select(&readsetp, &writesetp, &max_fd, &nalloc, &tvp); prepare_select(&readsetp, &writesetp, &max_fd, &nalloc, &tvp);
result = select(max_fd + 1, readsetp, writesetp, NULL, tvp); result = select(max_fd + 1, readsetp, writesetp, NULL, tvp);