From: Willy Tarreau <w@1wt.eu>
Date: Wed, 23 Feb 2011 13:27:06 +0000 (+0100)
Subject: [BUG] acl: srv_id must return no match when the server is NULL
X-Git-Tag: v1.5-dev8~315
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17af419a01d9f0d4f1cd6ce97cbe757e54b31558;p=thirdparty%2Fhaproxy.git

[BUG] acl: srv_id must return no match when the server is NULL

Reported by Hervé Commowick, causes crashes when the server is not known.
---

diff --git a/src/backend.c b/src/backend.c
index bd207496b4..c63bc3a71f 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -1403,6 +1403,9 @@ static int
 acl_fetch_srv_id(struct proxy *px, struct session *l4, void *l7, int dir,
                 struct acl_expr *expr, struct acl_test *test) {
 
+	if (!l4->srv)
+		return 0;
+
 	test->flags = ACL_TEST_F_READ_ONLY;
 
 	test->i = l4->srv->puid;