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-rw-r--r--source3/nmbd/nmbd_subnetdb.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/nmbd/nmbd_subnetdb.c b/source3/nmbd/nmbd_subnetdb.c
index 04df3e9a4f..4b04751235 100644
--- a/source3/nmbd/nmbd_subnetdb.c
+++ b/source3/nmbd/nmbd_subnetdb.c
@@ -223,6 +223,13 @@ BOOL create_subnets(void)
return False;
}
+ /* We must have at least one subnet. */
+ if (subnetlist == NULL) {
+ DEBUG(0,("create_subnets: unable to create any subnet from "
+ "given interfaces. nmbd is terminating\n"));
+ return False;
+ }
+
if (lp_we_are_a_wins_server()) {
/* Pick the first interface ip address as the WINS server ip. */
struct in_addr *nip = iface_n_ip(0);