diff options
| -rw-r--r-- | networking/ntpd.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c index 517806e75..410318979 100644 --- a/networking/ntpd.c +++ b/networking/ntpd.c @@ -267,6 +267,7 @@ typedef struct { typedef struct { len_and_sockaddr *p_lsa; + char *p_hostname; char *p_dotted; int p_fd; int datapoint_idx; @@ -781,11 +782,14 @@ add_peers(const char *s) peer_t *pp = (peer_t *) item->data; if (strcmp(p->p_dotted, pp->p_dotted) == 0) { bb_error_msg("duplicate peer %s (%s)", s, p->p_dotted); + free(p->p_lsa); + free(p->p_dotted); free(p); return; } } + p->p_hostname = xstrdup(s); p->p_fd = -1; p->p_xmt_msg.m_status = MODE_CLIENT | (NTP_VERSION << 3); p->next_action_time = G.cur_time; /* = set_next(p, 0); */ @@ -2332,6 +2336,21 @@ int ntpd_main(int argc UNUSED_PARAM, char **argv) timeout = poll_interval(NOREPLY_INTERVAL); bb_error_msg("timed out waiting for %s, reach 0x%02x, next query in %us", p->p_dotted, p->reachable_bits, timeout); + + /* What if don't see it because it changed its IP? */ + if (p->reachable_bits == 0) { + len_and_sockaddr *lsa = host2sockaddr(p->p_hostname, 123); + if (lsa) { + char *dotted = xmalloc_sockaddr2dotted_noport(&lsa->u.sa); + //if (strcmp(dotted, p->p_dotted) != 0) + // bb_error_msg("peer IP changed"); + free(p->p_lsa); + free(p->p_dotted); + p->p_lsa = lsa; + p->p_dotted = dotted; + } + } + set_next(p, timeout); } } |