resolved: respond to local resolver requests on 127.0.0.53:53

[thirdparty/systemd.git] / src / resolve / resolved-link-bus.c

diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c
index acce8682debfd2f2bdcba29c08443b91ee393254..364812250fad69486e76e0ff04042eda827c3b1a 100644 (file)
--- a/src/resolve/resolved-link-bus.c
+++ b/src/resolve/resolved-link-bus.c
@@ -230,6 +230,9 @@ int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_
                 if (sz != FAMILY_ADDRESS_SIZE(family))
                         return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid address size");
 
+                if (!dns_server_address_valid(family, d))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNS server address");
+
                 r = sd_bus_message_exit_container(message);
                 if (r < 0)
                         return r;