From: Marcel Holtmann <marcel@holtmann.org>
Date: Tue, 7 Oct 2008 12:21:02 +0000 (+0200)
Subject: Fail if address, netmask or gateway are not provided
X-Git-Tag: 0.1~178
X-Git-Url: https://vcs.maemo.org/git/?a=commitdiff_plain;h=6fa6bdc6f6a8d239142b32979318245da8941d2b;p=connman

Fail if address, netmask or gateway are not provided
---

diff --git a/plugins/ipv4.c b/plugins/ipv4.c
index 0a66a23..67d1ed1 100644
--- a/plugins/ipv4.c
+++ b/plugins/ipv4.c
@@ -192,6 +192,9 @@ static int ipv4_probe(struct connman_element *element)
 	DBG("netmask %s", netmask);
 	DBG("gateway %s", gateway);
 
+	if (address == NULL || netmask == NULL || gateway == NULL)
+		return -EINVAL;
+
 	memset(&ipv4, 0, sizeof(ipv4));
 	ipv4.address.s_addr = inet_addr(address);
 	ipv4.netmask.s_addr = inet_addr(netmask);