From: djm <djm@openbsd.org>
Date: Tue, 23 Aug 2016 03:22:49 +0000 (+0000)
Subject: fix matching for pattern lists that contain a single negated match,
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=07a24fd78e77caaa837209fec3bc7ed2b0a523b4;p=openbsd

fix matching for pattern lists that contain a single negated match,
e.g. "Host !example"

report and patch from Robin Becker. bz#1918 ok dtucker@
---

diff --git a/usr.bin/ssh/match.c b/usr.bin/ssh/match.c
index cf4b2f4e03e..1f0b018c788 100644
--- a/usr.bin/ssh/match.c
+++ b/usr.bin/ssh/match.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: match.c,v 1.30 2015/05/04 06:10:48 djm Exp $ */
+/* $OpenBSD: match.c,v 1.31 2016/08/23 03:22:49 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -156,7 +156,8 @@ match_pattern_list(const char *string, const char *pattern, int dolower)
 				return -1;		/* Negative */
 			else
 				got_positive = 1;	/* Positive */
-		}
+		} else if (negated)
+			got_positive = 1;
 	}
 
 	/*