check_ntp_peer now checks for the LI_ALARM flag

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1911 f882894a-f735-0410-b71e-b25c423dba1c

NEWS

@@ -9,6 +9,7 @@ This file documents the major additions and syntax changes between releases.
 	Fixed check_disk disk usage calculation when using --group=NAME (related to bug #1348746)
 	Fix help text of check_ntp* (Bug #1880095)
 	Fix bugs and flaws in best offset server selection of check_ntp_time and (deprecated) check_ntp
+	check_ntp_peer now checks for the LI_ALARM flag
 
 1.4.11 13th December 2007
 	Fixed check_http regression in 1.4.10 where following redirects to

plugins/check_ntp_peer.c

@@ -63,6 +63,7 @@ static short do_jitter=0;
 static char *jwarn="-1:5000";
 static char *jcrit="-1:10000";
 static int syncsource_found=0;
+static int li_alarm=0;
 
 int process_arguments (int, char **);
 thresholds *offset_thresholds = NULL;
@@ -267,6 +268,7 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
 		if(read(conn, &req, SIZEOF_NTPCM(req)) == -1)
 			die(STATE_CRITICAL, "NTP CRITICAL: No response from NTP server\n");
 		DBG(print_ntp_control_message(&req));
+		if (LI(req.flags) == LI_ALARM) li_alarm = 1;
 		/* Each peer identifier is 4 bytes in the data section, which
 	 	 * we represent as a ntp_assoc_status_pair datatype.
 	 	 */
@@ -297,6 +299,10 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
 		status = STATE_WARNING;
 		if(verbose) printf("warning: no synchronization source found\n");
 	}
+	if(li_alarm){
+		status = STATE_WARNING;
+		if(verbose) printf("warning: LI_ALARM bit is set\n");
+	}
 
 
 	for (i = 0; i < npeers; i++){
@@ -597,7 +603,9 @@ int main(int argc, char *argv[]){
 	}
 	if(!syncsource_found)
 		asprintf(&result_line, "%s %s,", result_line, _("Server not synchronized"));
-
+	else if(li_alarm)
+		asprintf(&result_line, "%s %s,", result_line, _("Server has the LI_ALARM bit set"));
+ 
 	if(offset_result == STATE_UNKNOWN){
 		asprintf(&result_line, "%s %s", result_line, _("Offset unknown"));
 		asprintf(&perfdata_line, "");