File fix-gssapi-null-dereference.patch of Package ipsec-tools.2290

From: Seth Arnold <seth.arnold@canonical.com>
Subject: fix gssapi null dereference
References: bsc#931989, CVE-2015-4047
Acked-by: Jiri Bohac <jbohac@suse.cz>

--- a/src/racoon/gssapi.c	2015-05-22 13:48:59.319851047 +0200
+++ b/src/racoon/gssapi.c	2015-05-22 13:49:29.156775646 +0200
@@ -192,6 +192,11 @@
 	gss_name_t princ, canon_princ;
 	OM_uint32 maj_stat, min_stat;
 
+	if (iph1->rmconf == NULL) {
+		plog(LLV_ERROR, LOCATION, NULL, "no remote config\n");
+		return -1;
+	}
+
 	gps = racoon_calloc(1, sizeof (struct gssapi_ph1_state));
 	if (gps == NULL) {
 		plog(LLV_ERROR, LOCATION, NULL, "racoon_calloc failed\n");