diff options
| -rw-r--r-- | networking/ntpd.c | 16 |
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; |