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-rw-r--r--networking/ntpd.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c
index 9ec255814..bff2c0d4c 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -805,6 +805,14 @@ send_query_to_peer(peer_t *p)
p->p_xmt_msg.m_xmttime.fractionl = random();
p->p_xmttime = gettime1900d();
+ /* Was doing it only if sendto worked, but
+ * loss of sync detection needs reachable_bits updated
+ * even if sending fails *locally*:
+ * "network is unreachable" because cable was pulled?
+ * We still need to declare "unsync" if this condition persists.
+ */
+ p->reachable_bits <<= 1;
+
if (do_sendto(p->p_fd, /*from:*/ NULL, /*to:*/ &p->p_lsa->u.sa, /*addrlen:*/ p->p_lsa->len,
&p->p_xmt_msg, NTP_MSGSIZE_NOAUTH) == -1
) {
@@ -814,7 +822,6 @@ send_query_to_peer(peer_t *p)
return;
}
- p->reachable_bits <<= 1;
set_next(p, RESPONSE_INTERVAL);
}
@@ -2171,12 +2178,14 @@ int ntpd_main(int argc UNUSED_PARAM, char **argv)
did_poll:
gettime1900d(); /* sets G.cur_time */
if (nfds <= 0) {
- if (G.script_name && G.cur_time - G.last_script_run > 11*60) {
+ if (!bb_got_signal /* poll wasn't interrupted by a signal */
+ && G.cur_time - G.last_script_run > 11*60
+ ) {
/* Useful for updating battery-backed RTC and such */
run_script("periodic", G.last_update_offset);
gettime1900d(); /* sets G.cur_time */
}
- continue;
+ goto check_unsync;
}
/* Process any received packets */
@@ -2208,6 +2217,7 @@ int ntpd_main(int argc UNUSED_PARAM, char **argv)
}
}
+ check_unsync:
if (G.ntp_peers && G.stratum != MAXSTRAT) {
for (item = G.ntp_peers; item != NULL; item = item->link) {
peer_t *p = (peer_t *) item->data;