sd-network: fix parameter order for sd_network_monitor_new()

[elogind.git] / src / timesync / timesyncd.c

diff --git a/src/timesync/timesyncd.c b/src/timesync/timesyncd.c
index b28beadd31ac067f111060ca351e8e7326a6c8a6..732f5bf6c2843e4724063e819fc6afd76fe62f2f 100644 (file)
--- a/src/timesync/timesyncd.c
+++ b/src/timesync/timesyncd.c
@@ -210,7 +210,7 @@ static int manager_timeout(sd_event_source *source, usec_t usec, void *userdata)
         assert(m->current_server_name);
         assert(m->current_server_address);
 
-        sockaddr_pretty(&m->current_server_address->sockaddr.sa, m->current_server_address->socklen, true, &pretty);
+        server_address_pretty(m->current_server_address, &pretty);
         log_info("Timed out waiting for reply from %s (%s).", strna(pretty), m->current_server_name->string);
 
         return manager_connect(m);
@@ -250,7 +250,7 @@ static int manager_send_request(Manager *m) {
         ntpmsg.trans_time.sec = htobe32(m->trans_time.tv_sec + OFFSET_1900_1970);
         ntpmsg.trans_time.frac = htobe32(m->trans_time.tv_nsec);
 
-        sockaddr_pretty(&m->current_server_address->sockaddr.sa, m->current_server_address->socklen, true, &pretty);
+        server_address_pretty(m->current_server_address, &pretty);
 
         len = sendto(m->server_socket, &ntpmsg, sizeof(ntpmsg), MSG_DONTWAIT, &m->current_server_address->sockaddr.sa, m->current_server_address->socklen);
         if (len == sizeof(ntpmsg)) {
@@ -782,7 +782,7 @@ static int manager_begin(Manager *m) {
 
         m->poll_interval_usec = NTP_POLL_INTERVAL_MIN_SEC * USEC_PER_SEC;
 
-        sockaddr_pretty(&m->current_server_address->sockaddr.sa, m->current_server_address->socklen, true, &pretty);
+        server_address_pretty(m->current_server_address, &pretty);
         log_info("Using NTP server %s (%s).", strna(pretty), m->current_server_name->string);
         sd_notifyf(false, "STATUS=Using Time Server %s (%s).", strna(pretty), m->current_server_name->string);
 
@@ -834,7 +834,7 @@ static int manager_resolve_handler(sd_resolve_query *q, int ret, const struct ad
         m->resolve_query = sd_resolve_query_unref(m->resolve_query);
 
         if (ret != 0) {
-                log_info("Failed to resolve %s: %s", m->current_server_name->string, gai_strerror(ret));
+                log_debug("Failed to resolve %s: %s", m->current_server_name->string, gai_strerror(ret));
 
                 /* Try next host */
                 return manager_connect(m);
@@ -1019,6 +1019,8 @@ static int manager_new(Manager **ret) {
         _cleanup_manager_free_ Manager *m = NULL;
         int r;
 
+        assert(ret);
+
         m = new0(Manager, 1);
         if (!m)
                 return -ENOMEM;
@@ -1044,10 +1046,6 @@ static int manager_new(Manager **ret) {
         if (r < 0)
                 return r;
 
-        r = manager_clock_watch_setup(m);
-        if (r < 0)
-                return r;
-
         *ret = m;
         m = NULL;
 
@@ -1097,27 +1095,10 @@ int config_parse_servers(
 }
 
 static int manager_parse_config_file(Manager *m) {
-        static const char fn[] = "/etc/systemd/timesyncd.conf";
-        _cleanup_fclose_ FILE *f = NULL;
-        int r;
-
-        assert(m);
-
-        f = fopen(fn, "re");
-        if (!f) {
-                if (errno == ENOENT)
-                        return 0;
-
-                log_warning("Failed to open configuration file %s: %m", fn);
-                return -errno;
-        }
-
-        r = config_parse(NULL, fn, f, "Time\0", config_item_perf_lookup,
-                         (void*) timesyncd_gperf_lookup, false, false, m);
-        if (r < 0)
-                log_warning("Failed to parse configuration file: %s", strerror(-r));
-
-        return r;
+        return config_parse(NULL, "/etc/systemd/timesyncd.conf", NULL,
+                            "Time\0",
+                            config_item_perf_lookup, timesyncd_gperf_lookup,
+                            false, false, true, m);
 }
 
 static bool network_is_online(void) {
@@ -1146,10 +1127,10 @@ static int manager_network_event_handler(sd_event_source *s, int fd, uint32_t re
         connected = (m->server_socket != -1);
 
         if (connected && !online) {
-                log_info("No network connectivity. Suspending.");
+                log_info("No network connectivity, watching for changes.");
                 manager_disconnect(m);
         } else if (!connected && online) {
-                log_info("Network connectivity detected. Resuming.");
+                log_info("Network configuration changed, trying to establish connection.");
                 if (m->current_server_address) {
                         r = manager_begin(m);
                         if (r < 0)
@@ -1171,7 +1152,7 @@ static int manager_network_monitor_listen(Manager *m) {
         _cleanup_network_monitor_unref_ sd_network_monitor *monitor = NULL;
         int r, fd, events;
 
-        r = sd_network_monitor_new(NULL, &monitor);
+        r = sd_network_monitor_new(&monitor, NULL);
         if (r < 0)
                 return r;
 
@@ -1196,72 +1177,6 @@ static int manager_network_monitor_listen(Manager *m) {
         return 0;
 }
 
-static int drop_privileges(uid_t uid, gid_t gid) {
-
-        static const cap_value_t bits[] = {
-                CAP_SYS_TIME,
-        };
-
-        _cleanup_cap_free_ cap_t d = NULL;
-        int r;
-
-        /* Unfortunately we cannot leave privilege dropping to PID 1
-         * here, since we want to run as user but want to keep te
-         * CAP_SYS_TIME capability. Since file capabilities have been
-         * introduced this cannot be done across exec() anymore,
-         * unless our binary has the capability configured in the file
-         * system, which we want to avoid. */
-
-        if (setresgid(gid, gid, gid) < 0) {
-                log_error("Failed change group ID: %m");
-                return -errno;
-        }
-
-        if (setgroups(0, NULL) < 0) {
-                log_error("Failed to drop auxiliary groups list: %m");
-                return -errno;
-        }
-
-        if (prctl(PR_SET_KEEPCAPS, 1) < 0) {
-                log_error("Failed to enable keep capabilities flag: %m");
-                return -errno;
-        }
-
-        r = setresuid(uid, uid, uid);
-        if (r < 0) {
-                log_error("Failed change user ID: %m");
-                return -errno;
-        }
-
-        if (prctl(PR_SET_KEEPCAPS, 0) < 0) {
-                log_error("Failed to disable keep capabilities flag: %m");
-                return -errno;
-        }
-
-        r = capability_bounding_set_drop(~(1ULL << CAP_SYS_TIME), true);
-        if (r < 0) {
-                log_error("Failed to drop capabilities: %s", strerror(-r));
-                return r;
-        }
-
-        d = cap_init();
-        if (!d)
-                return log_oom();
-
-        if (cap_set_flag(d, CAP_EFFECTIVE, ELEMENTSOF(bits), bits, CAP_SET) < 0 ||
-            cap_set_flag(d, CAP_PERMITTED, ELEMENTSOF(bits), bits, CAP_SET) < 0) {
-                log_error("Failed to enable capabilities bits: %m");
-                return -errno;
-        }
-
-        if (cap_set_proc(d) < 0) {
-                log_error("Failed to increase capabilities: %m");
-                return -errno;
-        }
-
-        return 0;
-}
-
 int main(int argc, char *argv[]) {
         const char *user = "systemd-timesync";
         _cleanup_manager_free_ Manager *m = NULL;
@@ -1291,7 +1206,7 @@ int main(int argc, char *argv[]) {
         if (r < 0)
                 goto out;
 
-        r = drop_privileges(uid, gid);
+        r = drop_privileges(uid, gid, (1ULL << CAP_SYS_TIME));
         if (r < 0)
                 goto out;