CVS commit: src/crypto/dist/ipsec-tools/src/racoon

[Timo Teräs]

Module Name:    src
Committed By:   tteras
Date:           Fri Apr 12 10:03:46 UTC 2013

Modified Files:
        src/crypto/dist/ipsec-tools/src/racoon: isakmp_cfg.c

Log Message:
>From Rainer Weikusat <rweiku...@mobileactivedefense.com>: Do not send out
illegal zero length MODE_CFG attributes.


To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 \
    src/crypto/dist/ipsec-tools/src/racoon/isakmp_cfg.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/crypto/dist/ipsec-tools/src/racoon/isakmp_cfg.c
diff -u src/crypto/dist/ipsec-tools/src/racoon/isakmp_cfg.c:1.24 src/crypto/dist/ipsec-tools/src/racoon/isakmp_cfg.c:1.25
--- src/crypto/dist/ipsec-tools/src/racoon/isakmp_cfg.c:1.24	Tue Sep 21 13:14:17 2010
+++ src/crypto/dist/ipsec-tools/src/racoon/isakmp_cfg.c	Fri Apr 12 10:03:45 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: isakmp_cfg.c,v 1.24 2010/09/21 13:14:17 vanhu Exp $	*/
+/*	$NetBSD: isakmp_cfg.c,v 1.25 2013/04/12 10:03:45 tteras Exp $	*/
 
 /* Id: isakmp_cfg.c,v 1.55 2006/08/22 18:17:17 manubsd Exp */
 
@@ -1000,6 +1000,9 @@ isakmp_cfg_varlen(iph1, attr, string, le
 	struct isakmp_data *new;
 	char *data;
 
+	if (!len)
+		return NULL;
+
 	if ((buffer = vmalloc(sizeof(*attr) + len)) == NULL) {
 		plog(LLV_ERROR, LOCATION, NULL, "Cannot allocate memory\n");
 		return NULL;