From 1d2b3bbdbefa4901e34506f86f4b4c4412dbb555 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 13 Jan 2016 12:28:37 +0100 Subject: [PATCH] ubusd: add missing NULL pointer checks for ACL processing Signed-off-by: Felix Fietkau --- ubusd_acl.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/ubusd_acl.c b/ubusd_acl.c index eb5cec5..15a58d8 100644 --- a/ubusd_acl.c +++ b/ubusd_acl.c @@ -105,6 +105,9 @@ ubusd_acl_check(struct ubus_client *cl, const char *obj, return 0; acl = avl_find_ge_element(&ubusd_acls, obj, acl, avl); + if (!acl) + return -1; + avl_for_element_to_last(&ubusd_acls, acl, acl, avl) { int diff = ubusd_acl_match_path(obj, acl->avl.key, NULL); @@ -415,6 +418,9 @@ ubusd_reply_add(struct ubus_object *obj) return; acl = avl_find_ge_element(&ubusd_acls, obj->path.key, acl, avl); + if (!acl) + return; + avl_for_element_to_last(&ubusd_acls, acl, acl, avl) { void *c; -- 2.30.2