From: Elmar Vonlanthen <elmar.vonlanthen@united-security-providers.ch>
Date: Tue, 24 Nov 2009 15:15:12 +0000 (+0100)
Subject: check if alg_info_esp exists
X-Git-Tag: 4.3.6~179
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=792876ff8780bafaf126e248849318406b7330cb;p=thirdparty%2Fstrongswan.git

check if alg_info_esp exists
---

diff --git a/src/pluto/kernel_alg.c b/src/pluto/kernel_alg.c
index a2bb51cdd2..0429615f7d 100644
--- a/src/pluto/kernel_alg.c
+++ b/src/pluto/kernel_alg.c
@@ -506,7 +506,7 @@ void kernel_alg_show_connection(connection_t *c, const char *instance)
 					enum_show(&auth_alg_names, st->st_esp.attrs.auth);
 
 		pfsgroup_name = (c->policy & POLICY_PFS) ?
-						(c->alg_info_esp->esp_pfsgroup) ?
+						(c->alg_info_esp && c->alg_info_esp->esp_pfsgroup) ?
 							enum_show(&oakley_group_names,
 										  c->alg_info_esp->esp_pfsgroup) :
 							"<Phase1>" : "<N/A>";