e81a44bf5f
``` ❯ ssh sus@xx.xx.xx.xx Last login: Sat Nov 14 17:32:08 2020 from 10.104.45.138 17:36:19 up 0 min, 0 users, load average: 0.00, 0.00, 0.00 > systemd-analyze blame Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=0). Please try again later. Hint: Use 'systemctl list-jobs' to see active jobs > systemd-analyze blame 43.954s systemd-time-wait-sync.service 1.969s systemd-networkd-wait-online.service 1.559s cloud-init-local.service 1.039s cloud-init.service 414ms cloud-final.service 387ms dracut-initqueue.service 382ms initrd-switch-root.service 380ms cloud-config.service 198ms systemd-journal-flush.service 136ms systemd-udev-trigger.service 115ms initrd-parse-etc.service 97ms systemd-timesyncd.service 84ms systemd-journald.service ``` After made it configurable and set to 5s ``` ❯ ssh sus@xx.xx.xx.xx Last login: Sat Nov 14 18:41:42 2020 from 10.104.45.138 18:42:36 up 0 min, 0 users, load average: 0.16, 0.03, 0.01 > systemd-analyze blame 10.450s systemd-time-wait-sync.service 8.303s systemd-networkd-wait-online.service 1.621s cloud-init-local.service 1.068s cloud-init.service ```
134 lines
4.2 KiB
C
134 lines
4.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
|
|
#include "alloc-util.h"
|
|
#include "def.h"
|
|
#include "dns-domain.h"
|
|
#include "extract-word.h"
|
|
#include "string-util.h"
|
|
#include "timesyncd-conf.h"
|
|
#include "timesyncd-manager.h"
|
|
#include "timesyncd-server.h"
|
|
|
|
int manager_parse_server_string(Manager *m, ServerType type, const char *string) {
|
|
ServerName *first;
|
|
int r;
|
|
|
|
assert(m);
|
|
assert(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;
|
|
ServerName *n;
|
|
|
|
r = extract_first_word(&string, &word, NULL, 0);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse timesyncd server syntax \"%s\": %m", string);
|
|
if (r == 0)
|
|
break;
|
|
|
|
r = dns_name_is_valid_or_address(word);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to check validity of NTP server name or address '%s': %m", word);
|
|
if (r == 0) {
|
|
log_error("Invalid NTP server name or address, ignoring: %s", word);
|
|
continue;
|
|
}
|
|
|
|
/* Filter out duplicates */
|
|
LIST_FOREACH(names, n, first)
|
|
if (streq_ptr(n->string, word)) {
|
|
found = true;
|
|
break;
|
|
}
|
|
|
|
if (found)
|
|
continue;
|
|
|
|
r = server_name_new(m, NULL, type, word);
|
|
if (r < 0)
|
|
return r;
|
|
}
|
|
|
|
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,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
Manager *m = userdata;
|
|
int r;
|
|
|
|
assert(filename);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
|
|
if (isempty(rvalue))
|
|
manager_flush_server_names(m, ltype);
|
|
else {
|
|
r = manager_parse_server_string(m, ltype, rvalue);
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Failed to parse NTP server string '%s', ignoring: %m", rvalue);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int manager_parse_config_file(Manager *m) {
|
|
int r;
|
|
|
|
assert(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,
|
|
NULL);
|
|
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);
|
|
}
|
|
|
|
if (m->connection_retry_usec < 1 * USEC_PER_SEC) {
|
|
log_warning("Invalid ConnectionRetrySec=. Using default value.");
|
|
m->connection_retry_usec = DEFAULT_CONNECTION_RETRY_USEC;
|
|
}
|
|
|
|
return r;
|
|
}
|