diff options
author | Damien Miller <djm@cvs.openbsd.org> | 2017-11-15 00:13:41 +0000 |
---|---|---|
committer | Damien Miller <djm@cvs.openbsd.org> | 2017-11-15 00:13:41 +0000 |
commit | 530bae2371ead7cb1d2ed3f95f87e29aecb1512c (patch) | |
tree | 5c87c0e9f5edc2207f6c8cf86dfd514d9b9cabb2 /usr.bin | |
parent | 1ea14b5f2f385866b76f61f2be7b2df81e37ea9b (diff) |
fix regression in 7.6: failure to parse a signature request message
shouldn't be fatal to the process, just the request. Reported by
Ron Frederick
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/ssh/ssh-agent.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.bin/ssh/ssh-agent.c b/usr.bin/ssh/ssh-agent.c index 9693722d551..797cb047f08 100644 --- a/usr.bin/ssh/ssh-agent.c +++ b/usr.bin/ssh/ssh-agent.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-agent.c,v 1.224 2017/07/24 04:34:28 djm Exp $ */ +/* $OpenBSD: ssh-agent.c,v 1.225 2017/11/15 00:13:40 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -272,8 +272,11 @@ process_sign_request2(SocketEntry *e) fatal("%s: sshbuf_new failed", __func__); if ((r = sshkey_froms(e->request, &key)) != 0 || (r = sshbuf_get_string_direct(e->request, &data, &dlen)) != 0 || - (r = sshbuf_get_u32(e->request, &flags)) != 0) - fatal("%s: buffer error: %s", __func__, ssh_err(r)); + (r = sshbuf_get_u32(e->request, &flags)) != 0) { + error("%s: couldn't parse request: %s", __func__, ssh_err(r)); + goto send; + } + if (flags & SSH_AGENT_OLD_SIGNATURE) compat = SSH_BUG_SIGBLOB; if ((id = lookup_identity(key)) == NULL) { |