#include "mkdir.h"
#include "timesyncd-conf.h"
#include "timesyncd-manager.h"
-
-#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
+#include "time-util.h"
#ifndef ADJ_SETOFFSET
#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */
static int manager_arm_timer(Manager *m, usec_t next);
static int manager_clock_watch_setup(Manager *m);
+static int manager_listen_setup(Manager *m);
+static void manager_listen_stop(Manager *m);
static double ntp_ts_short_to_d(const struct ntp_ts_short *ts) {
return be16toh(ts->sec) + (be16toh(ts->frac) / 65536.0);
m->event_timeout = sd_event_source_unref(m->event_timeout);
+ r = manager_listen_setup(m);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to setup connection socket: %m");
+
/*
* Set transmit timestamp, remember it; the server will send that back
* as the origin timestamp and we have an indication that this is the
m->pending = true;
log_debug("Sent NTP request to %s (%s).", strna(pretty), m->current_server_name->string);
} else {
- log_debug("Sending NTP request to %s (%s) failed: %m", strna(pretty), m->current_server_name->string);
+ log_debug_errno(errno, "Sending NTP request to %s (%s) failed: %m", strna(pretty), m->current_server_name->string);
return manager_connect(m);
}
m->retry_interval = NTP_POLL_INTERVAL_MIN_SEC * USEC_PER_SEC;
r = manager_arm_timer(m, m->retry_interval);
- if (r < 0) {
- log_error("Failed to rearm timer: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to rearm timer: %m");
m->missed_replies++;
if (m->missed_replies > NTP_MAX_MISSED_REPLIES) {
clock_boottime_or_monotonic(),
now(clock_boottime_or_monotonic()) + TIMEOUT_USEC, 0,
manager_timeout, m);
- if (r < 0) {
- log_error("Failed to arm timeout timer: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to arm timeout timer: %m");
}
return 0;
int r;
assert(m);
- assert(m->event_receive);
if (next == 0) {
m->event_timer = sd_event_source_unref(m->event_timer);
safe_close(m->clock_watch_fd);
m->clock_watch_fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK|TFD_CLOEXEC);
- if (m->clock_watch_fd < 0) {
- log_error("Failed to create timerfd: %m");
- return -errno;
- }
+ if (m->clock_watch_fd < 0)
+ return log_error_errno(errno, "Failed to create timerfd: %m");
- if (timerfd_settime(m->clock_watch_fd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCEL_ON_SET, &its, NULL) < 0) {
- log_error("Failed to set up timerfd: %m");
- return -errno;
- }
+ if (timerfd_settime(m->clock_watch_fd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCEL_ON_SET, &its, NULL) < 0)
+ return log_error_errno(errno, "Failed to set up timerfd: %m");
r = sd_event_add_io(m->event, &m->event_clock_watch, m->clock_watch_fd, EPOLLIN, manager_clock_watch, m);
- if (r < 0) {
- log_error("Failed to create clock watch event source: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to create clock watch event source: %m");
return 0;
}
tmx.constant = log2i(m->poll_interval_usec / USEC_PER_SEC) - 4;
tmx.maxerror = 0;
tmx.esterror = 0;
- log_debug(" adjust (slew): %+.3f sec\n", offset);
+ log_debug(" adjust (slew): %+.3f sec", offset);
} else {
tmx.modes = ADJ_STATUS | ADJ_NANO | ADJ_SETOFFSET;
}
m->jumped = true;
- log_debug(" adjust (jump): %+.3f sec\n", offset);
+ log_debug(" adjust (jump): %+.3f sec", offset);
}
/*
m->pending = false;
m->retry_interval = 0;
+ /* Stop listening */
+ manager_listen_stop(m);
+
/* announce leap seconds */
if (NTP_FIELD_LEAP(ntpmsg.field) & NTP_LEAP_PLUSSEC)
leap_sec = 1;
m->sync = true;
r = manager_adjust_clock(m, offset, leap_sec);
if (r < 0)
- log_error("Failed to call clock_adjtime(): %m");
+ log_error_errno(errno, "Failed to call clock_adjtime(): %m");
}
log_info("interval/delta/delay/jitter/drift " USEC_FMT "s/%+.3fs/%.3fs/%.3fs/%+ippm%s",
spike ? " (ignored)" : "");
r = manager_arm_timer(m, m->poll_interval_usec);
- if (r < 0) {
- log_error("Failed to rearm timer: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to rearm timer: %m");
return 0;
}
assert(m);
- assert(m->server_socket < 0);
+ if (m->server_socket >= 0)
+ return 0;
+
assert(!m->event_receive);
assert(m->current_server_address);
if (r < 0)
return -errno;
- r = setsockopt(m->server_socket, IPPROTO_IP, IP_TOS, &tos, sizeof(tos));
- if (r < 0)
- return -errno;
+ (void) setsockopt(m->server_socket, IPPROTO_IP, IP_TOS, &tos, sizeof(tos));
return sd_event_add_io(m->event, &m->event_receive, m->server_socket, EPOLLIN, manager_receive_response, m);
}
+static void manager_listen_stop(Manager *m) {
+ assert(m);
+
+ m->event_receive = sd_event_source_unref(m->event_receive);
+ m->server_socket = safe_close(m->server_socket);
+}
+
static int manager_begin(Manager *m) {
_cleanup_free_ char *pretty = NULL;
int r;
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);
- r = manager_listen_setup(m);
- if (r < 0) {
- log_warning("Failed to setup connection socket: %s", strerror(-r));
- return r;
- }
-
r = manager_clock_watch_setup(m);
if (r < 0)
return r;
}
r = server_address_new(m->current_server_name, &a, (const union sockaddr_union*) ai->ai_addr, ai->ai_addrlen);
- if (r < 0) {
- log_error("Failed to add server address: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add server address: %m");
server_address_pretty(a, &pretty);
log_debug("Resolved address %s for %s.", pretty, m->current_server_name->string);
log_debug("Slowing down attempts to contact servers.");
r = sd_event_add_time(m->event, &m->event_retry, clock_boottime_or_monotonic(), now(clock_boottime_or_monotonic()) + RETRY_USEC, 0, manager_retry_connect, m);
- if (r < 0) {
- log_error("Failed to create retry timer: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to create retry timer: %m");
return 0;
}
if (restart && !m->exhausted_servers && m->poll_interval_usec) {
log_debug("Waiting after exhausting servers.");
r = sd_event_add_time(m->event, &m->event_retry, clock_boottime_or_monotonic(), now(clock_boottime_or_monotonic()) + m->poll_interval_usec, 0, manager_retry_connect, m);
- if (r < 0) {
- log_error("Failed to create retry timer: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to create retry timer: %m");
m->exhausted_servers = true;
log_debug("Resolving %s...", m->current_server_name->string);
r = sd_resolve_getaddrinfo(m->resolve, &m->resolve_query, m->current_server_name->string, "123", &hints, manager_resolve_handler, m);
- if (r < 0) {
- log_error("Failed to create resolver: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to create resolver: %m");
return 1;
}
m->event_timer = sd_event_source_unref(m->event_timer);
- m->event_receive = sd_event_source_unref(m->event_receive);
- m->server_socket = safe_close(m->server_socket);
+ manager_listen_stop(m);
m->event_clock_watch = sd_event_source_unref(m->event_clock_watch);
m->clock_watch_fd = safe_close(m->clock_watch_fd);