resolver: Domain name was not set

When service sets the domain name, the server is NULL.
We must allow this as otherwise dnsproxy will not be able
to append domain name into DNS queries.

Fixes BMC#24712

diff --git a/src/resolver.c b/src/resolver.c
index f567414..53ccf90 100644 (file)
--- a/src/resolver.c
+++ b/src/resolver.c
@@ -316,7 +316,7 @@ int connman_resolver_append(const char *interface, const char *domain,
 
        DBG("interface %s domain %s server %s", interface, domain, server);
 
-       if (server == NULL)
+       if (server == NULL && domain == NULL)
                return -EINVAL;
 
        for (list = entry_list; list; list = list->next) {