Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / timesync / timesyncd-conf.c

diff --git a/src/timesync/timesyncd-conf.c b/src/timesync/timesyncd-conf.c
index 5881bc0c452c2437c4910471b9747208037f5e48..124d03da0b4bfc5b636d911ddd2b26cb36a06c23 100644 (file)
--- a/src/timesync/timesyncd-conf.c
+++ b/src/timesync/timesyncd-conf.c
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd.
 
@@ -36,6 +35,9 @@ int manager_parse_server_string(Manager *m, ServerType type, const char *string)
 
         first = type == SERVER_FALLBACK ? m->fallback_servers : m->system_servers;
 
+        if (type == SERVER_FALLBACK)
+                 m->have_fallbacks = true;
+
         for (;;) {
                 _cleanup_free_ char *word = NULL;
                 bool found = false;
@@ -65,6 +67,13 @@ int manager_parse_server_string(Manager *m, ServerType type, const char *string)
         return 0;
 }
 
+int manager_parse_fallback_string(Manager *m, const char *string) {
+        if (m->have_fallbacks)
+                return 0;
+
+        return manager_parse_server_string(m, SERVER_FALLBACK, string);
+}
+
 int config_parse_servers(
                 const char *unit,
                 const char *filename,
@@ -98,11 +107,27 @@ int config_parse_servers(
 }
 
 int manager_parse_config_file(Manager *m) {
+        int r;
+
         assert(m);
 
-        return config_parse_many(PKGSYSCONFDIR "/timesyncd.conf",
-                                 CONF_PATHS_NULSTR("systemd/timesyncd.conf.d"),
-                                 "Time\0",
-                                 config_item_perf_lookup, timesyncd_gperf_lookup,
-                                 false, m);
+        r = config_parse_many_nulstr(PKGSYSCONFDIR "/timesyncd.conf",
+                                     CONF_PATHS_NULSTR("systemd/timesyncd.conf.d"),
+                                     "Time\0",
+                                     config_item_perf_lookup, timesyncd_gperf_lookup,
+                                     CONFIG_PARSE_WARN, m);
+        if (r < 0)
+                return r;
+
+        if (m->poll_interval_min_usec < 16 * USEC_PER_SEC) {
+                log_warning("Invalid PollIntervalMinSec=. Using default value.");
+                m->poll_interval_min_usec = NTP_POLL_INTERVAL_MIN_USEC;
+        }
+
+        if (m->poll_interval_max_usec < m->poll_interval_min_usec) {
+                log_warning("PollIntervalMaxSec= is smaller than PollIntervalMinSec=. Using default value.");
+                m->poll_interval_max_usec = MAX(NTP_POLL_INTERVAL_MAX_USEC, m->poll_interval_min_usec * 32);
+        }
+
+        return r;
 }