From 048704a7e54573086e7913519d2b72577a34b135 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 15 Feb 2006 04:18:11 +0000
Subject: r13505: allow servers to bind to non-broadcast interfaces. Servers
 now specifically ask for iface_n_bcast() and have to check if it returns
 NULL, in which case it is a non-broadcast interface (This used to be commit
 d004e250b6710251ea089ac242775481f13b5c2b)

---
 source4/nbt_server/interfaces.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'source4/nbt_server/interfaces.c')

diff --git a/source4/nbt_server/interfaces.c b/source4/nbt_server/interfaces.c
index 9fdad96b55..36a65b1859 100644
--- a/source4/nbt_server/interfaces.c
+++ b/source4/nbt_server/interfaces.c
@@ -245,9 +245,15 @@ NTSTATUS nbtd_startup_interfaces(struct nbtd_server *nbtsrv)
 	}
 
 	for (i=0; i<num_interfaces; i++) {
-		const char *address = talloc_strdup(tmp_ctx, iface_n_ip(i));
-		const char *bcast   = talloc_strdup(tmp_ctx, iface_n_bcast(i));
-		const char *netmask = talloc_strdup(tmp_ctx, iface_n_netmask(i));
+		const char *bcast = iface_n_bcast(i);
+		const char *address, *netmask;
+
+		/* we can't assume every interface is broadcast capable */
+		if (bcast == NULL) continue;
+
+		address = talloc_strdup(tmp_ctx, iface_n_ip(i));
+		bcast   = talloc_strdup(tmp_ctx, bcast);
+		netmask = talloc_strdup(tmp_ctx, iface_n_netmask(i));
 
 		status = nbtd_add_socket(nbtsrv, address, address, bcast, netmask);
 		NT_STATUS_NOT_OK_RETURN(status);
-- 
cgit