resolved: support reloading configuration at runtime

[thirdparty/systemd.git] / src / resolve / resolved-dns-server.c

diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c
index 957e6618b44dfcb384e3b92298e8a360452ec8ae..340f11f4f494c4566860b1b8a83b531b04650686 100644 (file)
--- a/src/resolve/resolved-dns-server.c
+++ b/src/resolve/resolved-dns-server.c
@@ -28,7 +28,8 @@ int dns_server_new(
                 const union in_addr_union *in_addr,
                 uint16_t port,
                 int ifindex,
-                const char *server_name) {
+                const char *server_name,
+                ResolveConfigSource config_source) {
 
         _cleanup_free_ char *name = NULL;
         DnsServer *s;
@@ -67,6 +68,7 @@ int dns_server_new(
                 .port = port,
                 .ifindex = ifindex,
                 .server_name = TAKE_PTR(name),
+                .config_source = config_source,
         };
 
         dns_server_reset_features(s);
@@ -794,6 +796,17 @@ void dns_server_unlink_all(DnsServer *first) {
         dns_server_unlink_all(next);
 }
 
+void dns_server_unlink_on_reload(DnsServer *server) {
+        while (server) {
+                DnsServer *next = server->servers_next;
+
+                if (server->config_source == RESOLVE_CONFIG_SOURCE_FILE)
+                        dns_server_unlink(server);
+
+                server = next;
+        }
+}
+
 bool dns_server_unlink_marked(DnsServer *server) {
         bool changed = false;