From: Philippe Antoine <contact@catenacyber.fr>
Date: Fri, 11 Jun 2021 12:13:44 +0000 (+0200)
Subject: config: fix null dereference in MacSetRegisterFlowStorage
X-Git-Tag: suricata-7.0.0-beta1~1585
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8bf653054025e6297f05ec211a0baa44cf795704;p=thirdparty%2Fsuricata.git

config: fix null dereference in MacSetRegisterFlowStorage

Crash happens with
--set outputs.eve-json.types.files.force-magic=yes
---

diff --git a/src/util-macset.c b/src/util-macset.c
index 81a40a8c42..56d7539af6 100644
--- a/src/util-macset.c
+++ b/src/util-macset.c
@@ -66,7 +66,7 @@ void MacSetRegisterFlowStorage(void)
        has the ethernet setting enabled */
     if (root != NULL) {
         TAILQ_FOREACH(node, &root->head, next) {
-            if (strcmp(node->val, "eve-log") == 0) {
+            if (node->val && strcmp(node->val, "eve-log") == 0) {
                 const char *enabled = ConfNodeLookupChildValue(node->head.tqh_first, "enabled");
                 if (enabled != NULL && ConfValIsTrue(enabled)) {
                     const char *ethernet = ConfNodeLookupChildValue(node->head.tqh_first, "ethernet");