From: Daniel Wagner <daniel.wagner@bmw-carit.de>
Date: Wed, 31 Oct 2012 09:33:30 +0000 (+0100)
Subject: session: Policy register should check callback existence
X-Git-Tag: 1.10~217
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a475f99d89f5f9615c31400f4a7126be871c3152;p=platform%2Fupstream%2Fconnman.git

session: Policy register should check callback existence

Let's ensure that the policy plugin has all necessary callbacks
installed when connman_session_policy_register() is called. The rest
of the code expects that the create() and destroy() callbacks exist
whenever a plugin is used.
---

diff --git a/src/session.c b/src/session.c
index c981bef..2b06e3f 100644
--- a/src/session.c
+++ b/src/session.c
@@ -314,6 +314,9 @@ int connman_session_policy_register(struct connman_session_policy *policy)
 {
 	DBG("name %s", policy->name);
 
+	if (policy->create == NULL || policy->destroy == NULL)
+		return -EINVAL;
+
 	policy_list = g_slist_insert_sorted(policy_list, policy,
 						compare_priority);