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Diffstat (limited to 'networking/ntpd.c')
-rw-r--r--networking/ntpd.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c
index 3b9e7b7ff..17748b0f1 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -171,7 +171,7 @@ struct globals {
uint8_t leap;
int8_t precision;
uint8_t stratum;
- uint8_t time_is_set;
+ uint8_t time_is_stepped;
uint8_t first_adj_done;
};
#define G (*ptr_to_globals)
@@ -372,7 +372,7 @@ send_query_to_peer(ntp_peer_t *p)
}
if (G.verbose)
- bb_error_msg("sent request to %s", p->dotted);
+ bb_error_msg("sent query to %s", p->dotted);
p->state = STATE_QUERY_SENT;
set_deadline(p, QUERYTIME_MAX);
@@ -498,37 +498,34 @@ static void
step_time_once(double offset)
{
ntp_peer_t *p;
- llist_t *item;
- struct timeval tv, curtime;
- char buf[80];
- time_t tval;
+ llist_t *item;
+ struct timeval tv;
+ char buf[80];
+ time_t tval;
- if (G.time_is_set)
+ if (G.time_is_stepped)
goto bail;
- G.time_is_set = 1;
+ G.time_is_stepped = 1;
/* if the offset is small, don't call settimeofday */
if (offset < SETTIME_MIN_OFFSET && offset > -SETTIME_MIN_OFFSET)
goto bail;
- gettimeofday(&curtime, NULL); /* never fails */
-
-//isn't it simpler to: offset += curtime.tv_sec; offset += 1.0e-6 * curtime.tv_usec?
+ gettimeofday(&tv, NULL); /* never fails */
+ offset += tv.tv_sec;
+ offset += 1.0e-6 * tv.tv_usec;
d_to_tv(offset, &tv);
- curtime.tv_usec += tv.tv_usec + 1000000;
- curtime.tv_sec += tv.tv_sec - 1 + (curtime.tv_usec / 1000000);
- curtime.tv_usec %= 1000000;
- if (settimeofday(&curtime, NULL) == -1) {
+ if (settimeofday(&tv, NULL) == -1) {
bb_error_msg("settimeofday");
goto bail;
}
- tval = curtime.tv_sec;
+ tval = tv.tv_sec;
strftime(buf, sizeof(buf), "%a %b %e %H:%M:%S %Z %Y", localtime(&tval));
- /* Do we want to print message below to system log when daemonized? */
- bb_error_msg("set local clock to %s (offset %fs)", buf, offset);
+// Do we want to print message below to system log when daemonized?
+ bb_error_msg("setting clock to %s (offset %fs)", buf, offset);
for (item = G.ntp_peers; item != NULL; item = item->link) {
p = (ntp_peer_t *) item->data;
@@ -638,7 +635,7 @@ recv_and_process_peer_pkt(ntp_peer_t *p)
|| msg.m_stratum > NTP_MAXSTRATUM
) {
interval = error_interval();
- bb_error_msg("reply from %s: not synced, next query %us", p->dotted, interval);
+ bb_error_msg("reply from %s: not synced, next query in %us", p->dotted, interval);
goto close_sock;
}
@@ -704,10 +701,11 @@ recv_and_process_peer_pkt(ntp_peer_t *p)
}
if (G.verbose)
- bb_error_msg("reply from %s: offset %f delay %f, next query %us", p->dotted,
+ bb_error_msg("reply from %s: offset %f delay %f, next query in %us", p->dotted,
offset->o_offset, offset->o_delay, interval);
update_peer_data(p);
+//TODO: do it after all peers had a chance to return at least one reply?
step_time_once(offset->o_offset);
p->shift++;
@@ -901,7 +899,7 @@ static NOINLINE void ntp_init(char **argv)
bb_show_usage();
//WRONG
// if (opts & OPT_g)
-// G.time_is_set = 1;
+// G.time_is_stepped = 1;
while (peers)
add_peers(llist_pop(&peers));
if (!(opts & OPT_n)) {
@@ -998,7 +996,7 @@ int ntpd_main(int argc UNUSED_PARAM, char **argv)
/* Timed out waiting for reply */
timeout = error_interval();
bb_error_msg("timed out waiting for %s, "
- "next query %us", p->dotted, timeout);
+ "next query in %us", p->dotted, timeout);
if (p->trustlevel >= TRUSTLEVEL_BADPEER) {
p->trustlevel /= 2;
if (p->trustlevel < TRUSTLEVEL_BADPEER)
@@ -1030,7 +1028,7 @@ int ntpd_main(int argc UNUSED_PARAM, char **argv)
/* Here we may block */
if (g.verbose >= 2)
- bb_error_msg("poll %u sec, waiting on %u sockets", timeout, i);
+ bb_error_msg("poll %u sec, sockets:%u", timeout, i);
nfds = poll(pfd, i, timeout * 1000);
if (nfds <= 0)
continue;