netlink: fix IP length check (SECURITY)

[secnet] / netlink.c

diff --git a/netlink.c b/netlink.c
index 2c3d12d4302b00aea1a59d44dbdd3ca130a532fc..787f4eb7e3c3ef8263d67344bdf831ebfdc6744f 100644 (file)
--- a/netlink.c
+++ b/netlink.c
@@ -831,7 +831,7 @@ static void netlink_incoming(struct netlink *st, struct netlink_client *client,
        BUF_FREE(buf);
        return;
     }
-    assert(buf->size >= (int)sizeof(struct icmphdr));
+    assert(buf->size >= (int)sizeof(struct iphdr));
     iph=(struct iphdr *)buf->start;
 
     source=ntohl(iph->saddr);