From b4cf43550eca1e6ba39ac9297a072130a70a6570 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Thu, 27 Oct 2016 00:45:48 -0400
Subject: ./tools/notsd-move

---
 src/systemd-timesyncd/timesyncd-server.c | 151 +++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 src/systemd-timesyncd/timesyncd-server.c

(limited to 'src/systemd-timesyncd/timesyncd-server.c')

diff --git a/src/systemd-timesyncd/timesyncd-server.c b/src/systemd-timesyncd/timesyncd-server.c
new file mode 100644
index 0000000000..b4cac7c6ed
--- /dev/null
+++ b/src/systemd-timesyncd/timesyncd-server.c
@@ -0,0 +1,151 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Kay Sievers, Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "systemd-basic/alloc-util.h"
+
+#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);
+}
-- 
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