Fix issue when no broadcast address is given

diff --git a/src/ipv4.c b/src/ipv4.c
index 4ef6b87..b98d302 100644 (file)
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -199,7 +199,10 @@ static int ipv4_probe(struct connman_element *element)
        memset(&ipv4, 0, sizeof(ipv4));
        ipv4.address.s_addr = inet_addr(address);
        ipv4.netmask.s_addr = inet_addr(netmask);
-       ipv4.broadcast.s_addr = inet_addr(broadcast);
+       if (broadcast)
+               ipv4.broadcast.s_addr = inet_addr(broadcast);
+       else
+               ipv4.broadcast.s_addr = ipv4.address.s_addr | ~ipv4.netmask.s_addr;
 
        set_ipv4(element, &ipv4, nameserver);