Add extra warning if no nameserver is defined

1 files changed, 3 insertions, 0 deletions

diff --git a/src/ipv4.c b/src/ipv4.c
index 4518d97c..b670cfdb 100644
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -92,6 +92,9 @@ static int set_ipv4(struct connman_element *element,
 
 	close(sk);
 
+	if (nameserver == NULL)
+		connman_error("No nameserver for %s defined", ifr.ifr_name);
+
 	connman_resolver_append(ifr.ifr_name, NULL, nameserver);
 
 	return 0;