1 files changed, 129 insertions, 0 deletions
diff --git a/src/timesync/timesyncd-server.c b/src/timesync/timesyncd-server.c
index e3cb1bf1f2..ec3fe1fc4e 100644
--- a/src/timesync/timesyncd-server.c
+++ b/src/timesync/timesyncd-server.c
@@ -20,3 +20,132 @@
 ***/
 
 #include "timesyncd-server.h"
+
+int server_address_new(
+                ServerName *n,
+                ServerAddress **ret,
+                const union sockaddr_union *sockaddr,
+                socklen_t socklen) {
+
+        ServerAddress *a, *tail;
+
+        assert(n);
+        assert(sockaddr);
+        assert(socklen >= offsetof(struct sockaddr, sa_data));
+        assert(socklen <= sizeof(union sockaddr_union));
+
+        a = new0(ServerAddress, 1);
+        if (!a)
+                return -ENOMEM;
+
+        memcpy(&a->sockaddr, sockaddr, socklen);
+        a->socklen = socklen;
+
+        LIST_FIND_TAIL(addresses, n->addresses, tail);
+        LIST_INSERT_AFTER(addresses, n->addresses, tail, a);
+        a->name = n;
+
+        if (ret)
+                *ret = a;
+
+        return 0;
+}
+
+ServerAddress* server_address_free(ServerAddress *a) {
+        if (!a)
+                return NULL;
+
+        if (a->name) {
+                LIST_REMOVE(addresses, a->name->addresses, a);
+
+                if (a->name->manager && a->name->manager->current_server_address == a)
+                        manager_set_server_address(a->name->manager, NULL);
+        }
+
+        free(a);
+        return NULL;
+}
+
+int server_name_new(
+                Manager *m,
+                ServerName **ret,
+                ServerType type,
+                const char *string) {
+
+        ServerName *n, *tail;
+
+        assert(m);
+        assert(string);
+
+        n = new0(ServerName, 1);
+        if (!n)
+                return -ENOMEM;
+
+        n->type = type;
+        n->string = strdup(string);
+        if (!n->string) {
+                free(n);
+                return -ENOMEM;
+        }
+
+        if (type == SERVER_SYSTEM) {
+                LIST_FIND_TAIL(names, m->system_servers, tail);
+                LIST_INSERT_AFTER(names, m->system_servers, tail, n);
+        } else if (type == SERVER_LINK) {
+                LIST_FIND_TAIL(names, m->link_servers, tail);
+                LIST_INSERT_AFTER(names, m->link_servers, tail, n);
+        } else if (type == SERVER_FALLBACK) {
+                LIST_FIND_TAIL(names, m->fallback_servers, tail);
+                LIST_INSERT_AFTER(names, m->fallback_servers, tail, n);
+        } else
+                assert_not_reached("Unknown server type");
+
+        n->manager = m;
+
+        if (type != SERVER_FALLBACK &&
+            m->current_server_name &&
+            m->current_server_name->type == SERVER_FALLBACK)
+                manager_set_server_name(m, NULL);
+
+        log_debug("Added new server %s.", string);
+
+        if (ret)
+                *ret = n;
+
+        return 0;
+}
+
+ServerName *server_name_free(ServerName *n) {
+        if (!n)
+                return NULL;
+
+        server_name_flush_addresses(n);
+
+        if (n->manager) {
+                if (n->type == SERVER_SYSTEM)
+                        LIST_REMOVE(names, n->manager->system_servers, n);
+                else if (n->type == SERVER_LINK)
+                        LIST_REMOVE(names, n->manager->link_servers, n);
+                else if (n->type == SERVER_FALLBACK)
+                        LIST_REMOVE(names, n->manager->fallback_servers, n);
+                else
+                        assert_not_reached("Unknown server type");
+
+                if (n->manager->current_server_name == n)
+                        manager_set_server_name(n->manager, NULL);
+        }
+
+        log_debug("Removed server %s.", n->string);
+
+        free(n->string);
+        free(n);
+
+        return NULL;
+}
+
+void server_name_flush_addresses(ServerName *n) {
+        assert(n);
+
+        while (n->addresses)
+                server_address_free(n->addresses);
+}