sd-dhcp-client/networkd: add domainname support

[elogind.git] / src / network / networkd-network.c

diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 3cbc9aba2634d3424121f0e0983d8fee9295be8e..b6b0c796d2387649a035460776562e46bd18852d 100644 (file)
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -29,6 +29,8 @@
 static int network_load_one(Manager *manager, const char *filename) {
         _cleanup_network_free_ Network *network = NULL;
         _cleanup_fclose_ FILE *file = NULL;
+        Route *route;
+        Address *address;
         int r;
 
         assert(manager);
@@ -63,7 +65,12 @@ static int network_load_one(Manager *manager, const char *filename) {
         if (!network->filename)
                 return log_oom();
 
-        r = config_parse(NULL, filename, file, "Match\0Network\0Address\0Route\0", config_item_perf_lookup,
+        network->dhcp_dns = true;
+        network->dhcp_mtu = true;
+        network->dhcp_hostname = true;
+        network->dhcp_domainname = true;
+
+        r = config_parse(NULL, filename, file, "Match\0Network\0Address\0Route\0DHCPv4\0", config_item_perf_lookup,
                         (void*) network_gperf_lookup, false, false, network);
         if (r < 0) {
                 log_warning("Could not parse config file %s: %s", filename, strerror(-r));
@@ -71,6 +78,29 @@ static int network_load_one(Manager *manager, const char *filename) {
         }
 
         LIST_PREPEND(networks, manager->networks, network);
+
+        LIST_FOREACH(static_routes, route, network->static_routes) {
+                if (!route->family) {
+                        log_warning("Route section without Gateway field configured in %s. "
+                                    "Ignoring", filename);
+                        return 0;
+                }
+
+                if (route->dst_family && route->family != route->dst_family) {
+                        log_warning("Route section with conflicting Gateway and Destination address "
+                                    "family configured in %s. Ignoring", filename);
+                        return 0;
+                }
+        }
+
+        LIST_FOREACH(static_addresses, address, network->static_addresses) {
+                if (!address->family) {
+                        log_warning("Address section without Address field configured in %s. "
+                                    "Ignoring", filename);
+                        return 0;
+                }
+        }
+
         network = NULL;
 
         return 0;
@@ -87,7 +117,7 @@ int network_load(Manager *manager) {
         while ((network = manager->networks))
                 network_free(network);
 
-        r = conf_files_list_strv(&files, ".network", NULL, (const char **)manager->network_dirs);
+        r = conf_files_list_strv(&files, ".network", NULL, network_dirs);
         if (r < 0) {
                 log_error("Failed to enumerate network files: %s", strerror(-r));
                 return r;
@@ -109,8 +139,6 @@ void network_free(Network *network) {
         if (!network)
                 return;
 
-        assert(network->manager);
-
         free(network->filename);
 
         free(network->match_mac);
@@ -121,6 +149,8 @@ void network_free(Network *network) {
 
         free(network->description);
 
+        address_free(network->dns);
+
         while ((route = network->static_routes))
                 route_free(route);
 
@@ -130,7 +160,7 @@ void network_free(Network *network) {
         hashmap_free(network->addresses_by_section);
         hashmap_free(network->routes_by_section);
 
-        if (network->manager->networks)
+        if (network->manager && network->manager->networks)
                 LIST_REMOVE(networks, network->manager->networks, network);
 
         free(network);
@@ -143,9 +173,6 @@ int network_get(Manager *manager, struct udev_device *device, Network **ret) {
         assert(device);
         assert(ret);
 
-        if (manager_should_reload(manager))
-                manager_load_config(manager);
-
         LIST_FOREACH(networks, network, manager->networks) {
                 if (net_match_config(network->match_mac, network->match_path,
                                         network->match_driver, network->match_type,
@@ -177,6 +204,12 @@ int network_apply(Manager *manager, Network *network, Link *link) {
         if (r < 0)
                 return r;
 
+        if (network->dns) {
+                r = manager_update_resolv_conf(manager);
+                if (r < 0)
+                        return r;
+        }
+
         return 0;
 }