diff options
Diffstat (limited to 'plugins/check_ntp.c')
| -rw-r--r-- | plugins/check_ntp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/plugins/check_ntp.c b/plugins/check_ntp.c index 9cda2776..f9dc49a4 100644 --- a/plugins/check_ntp.c +++ b/plugins/check_ntp.c @@ -335,7 +335,7 @@ int best_offset_server(const ntp_server_results *slist, int nservers){ * we have to do it in a way that our lazy macros don't handle currently :( */ double offset_request(const char *host, int *status){ int i=0, j=0, ga_result=0, num_hosts=0, *socklist=NULL, respnum=0; - int servers_completed=0, one_written=0, servers_readable=0, best_index=-1; + int servers_completed=0, one_written=0, one_read=0, servers_readable=0, best_index=-1; time_t now_time=0, start_ts=0; ntp_message *req=NULL; double avg_offset=0.; @@ -437,12 +437,17 @@ double offset_request(const char *host, int *status){ servers[i].rtdelay=NTP32asDOUBLE(req[i].rtdelay); servers[i].waiting=0; servers_readable--; + one_read = 1; if(servers[i].num_responses==AVG_NUM) servers_completed++; } } /* lather, rinse, repeat. */ } + if (one_read == 0) { + die(STATE_CRITICAL, "NTP CRITICAL: No response from NTP server\n"); + } + /* now, pick the best server from the list */ best_index=best_offset_server(servers, num_hosts); if(best_index < 0){ |