Imported Upstream version 1.4.15
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882cdeecca
commit
047baae1ca
386 changed files with 60019 additions and 38317 deletions
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@ -56,6 +56,9 @@ static char *scrit="-1:16";
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static short do_jitter=0;
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static char *jwarn="-1:5000";
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static char *jcrit="-1:10000";
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static short do_truechimers=0;
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static char *twarn="0:";
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static char *tcrit="0:";
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static int syncsource_found=0;
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static int li_alarm=0;
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@ -63,6 +66,7 @@ int process_arguments (int, char **);
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thresholds *offset_thresholds = NULL;
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thresholds *jitter_thresholds = NULL;
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thresholds *stratum_thresholds = NULL;
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thresholds *truechimer_thresholds = NULL;
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void print_help (void);
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void print_usage (void);
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@ -121,6 +125,7 @@ typedef struct {
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#define OP_READVAR 0x02
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/* In peer status bytes, bits 6,7,8 determine clock selection status */
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#define PEER_SEL(x) ((ntohs(x)>>8)&0x07)
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#define PEER_TRUECHIMER 0x02
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#define PEER_INCLUDED 0x04
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#define PEER_SYNCSOURCE 0x06
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@ -160,12 +165,12 @@ void print_ntp_control_message(const ntp_control_message *p){
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for(i=0;i<numpeers;i++){
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printf("\tpeer id %.2x status %.2x",
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ntohs(peer[i].assoc), ntohs(peer[i].status));
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if (PEER_SEL(peer[i].status) >= PEER_INCLUDED){
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if(PEER_SEL(peer[i].status) >= PEER_SYNCSOURCE){
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printf(" <-- current sync source");
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} else {
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printf(" <-- current sync candidate");
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}
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if(PEER_SEL(peer[i].status) >= PEER_SYNCSOURCE){
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printf(" <-- current sync source");
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} else if(PEER_SEL(peer[i].status) >= PEER_INCLUDED){
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printf(" <-- current sync candidate");
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} else if(PEER_SEL(peer[i].status) >= PEER_TRUECHIMER){
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printf(" <-- outlyer, but truechimer");
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}
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printf("\n");
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}
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@ -194,7 +199,7 @@ setup_control_request(ntp_control_message *p, uint8_t opcode, uint16_t seq){
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* status is pretty much useless as syncsource_found is a global variable
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* used later in main to check is the server was synchronized. It works
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* so I left it alone */
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int ntp_request(const char *host, double *offset, int *offset_result, double *jitter, int *stratum){
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int ntp_request(const char *host, double *offset, int *offset_result, double *jitter, int *stratum, int *num_truechimers){
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int conn=-1, i, npeers=0, num_candidates=0;
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double tmp_offset = 0;
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int min_peer_sel=PEER_INCLUDED;
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@ -209,6 +214,7 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
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status = STATE_OK;
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*offset_result = STATE_UNKNOWN;
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*jitter = *stratum = -1;
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*num_truechimers = 0;
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/* Long-winded explanation:
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* Getting the sync peer offset, jitter and stratum requires a number of
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@ -261,15 +267,18 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
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* at least some candidates. In the latter case we'll issue
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* a warning but go ahead with the check on them. */
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for (i = 0; i < npeers; i++){
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if (PEER_SEL(peers[i].status) >= PEER_INCLUDED){
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num_candidates++;
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if(PEER_SEL(peers[i].status) >= PEER_SYNCSOURCE){
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syncsource_found=1;
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min_peer_sel=PEER_SYNCSOURCE;
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if(PEER_SEL(peers[i].status) >= PEER_TRUECHIMER){
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(*num_truechimers)++;
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if(PEER_SEL(peers[i].status) >= PEER_INCLUDED){
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num_candidates++;
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if(PEER_SEL(peers[i].status) >= PEER_SYNCSOURCE){
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syncsource_found=1;
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min_peer_sel=PEER_SYNCSOURCE;
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}
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}
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}
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}
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if(verbose) printf("%d candiate peers available\n", num_candidates);
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if(verbose) printf("%d candidate peers available\n", num_candidates);
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if(verbose && syncsource_found) printf("synchronization source found\n");
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if(! syncsource_found){
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status = STATE_WARNING;
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@ -413,6 +422,8 @@ int process_arguments(int argc, char **argv){
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{"scrit", required_argument, 0, 'C'},
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{"jwarn", required_argument, 0, 'j'},
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{"jcrit", required_argument, 0, 'k'},
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{"twarn", required_argument, 0, 'm'},
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{"tcrit", required_argument, 0, 'n'},
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{"timeout", required_argument, 0, 't'},
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{"hostname", required_argument, 0, 'H'},
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{"port", required_argument, 0, 'p'},
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@ -424,7 +435,7 @@ int process_arguments(int argc, char **argv){
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usage ("\n");
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while (1) {
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c = getopt_long (argc, argv, "Vhv46qw:c:W:C:j:k:t:H:p:", longopts, &option);
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c = getopt_long (argc, argv, "Vhv46qw:c:W:C:j:k:m:n:t:H:p:", longopts, &option);
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if (c == -1 || c == EOF || c == 1)
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break;
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@ -467,6 +478,14 @@ int process_arguments(int argc, char **argv){
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do_jitter=1;
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jcrit = optarg;
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break;
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case 'm':
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do_truechimers=1;
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twarn = optarg;
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break;
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case 'n':
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do_truechimers=1;
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tcrit = optarg;
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break;
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case 'H':
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if(is_host(optarg) == FALSE)
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usage2(_("Invalid hostname/address"), optarg);
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@ -526,8 +545,16 @@ char *perfd_stratum (int stratum)
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TRUE, 0, TRUE, 16);
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}
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char *perfd_truechimers (int num_truechimers)
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{
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return perfdata ("truechimers", num_truechimers, "",
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do_truechimers, (int)truechimer_thresholds->warning->end,
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do_truechimers, (int)truechimer_thresholds->critical->end,
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TRUE, 0, FALSE, 0);
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}
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int main(int argc, char *argv[]){
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int result, offset_result, stratum;
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int result, offset_result, stratum, num_truechimers;
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double offset=0, jitter=0;
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char *result_line, *perfdata_line;
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@ -544,6 +571,7 @@ int main(int argc, char *argv[]){
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set_thresholds(&offset_thresholds, owarn, ocrit);
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set_thresholds(&jitter_thresholds, jwarn, jcrit);
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set_thresholds(&stratum_thresholds, swarn, scrit);
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set_thresholds(&truechimer_thresholds, twarn, tcrit);
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/* initialize alarm signal handling */
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signal (SIGALRM, socket_timeout_alarm_handler);
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@ -552,7 +580,7 @@ int main(int argc, char *argv[]){
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alarm (socket_timeout);
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/* This returns either OK or WARNING (See comment preceeding ntp_request) */
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result = ntp_request(server_address, &offset, &offset_result, &jitter, &stratum);
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result = ntp_request(server_address, &offset, &offset_result, &jitter, &stratum, &num_truechimers);
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if(offset_result == STATE_UNKNOWN) {
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/* if there's no sync peer (this overrides ntp_request output): */
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@ -564,6 +592,9 @@ int main(int argc, char *argv[]){
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result = max_state_alt(result, get_status(fabs(offset), offset_thresholds));
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}
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if(do_truechimers)
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result = max_state_alt(result, get_status(num_truechimers, truechimer_thresholds));
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if(do_stratum)
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result = max_state_alt(result, get_status(stratum, stratum_thresholds));
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@ -604,6 +635,10 @@ int main(int argc, char *argv[]){
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asprintf(&result_line, "%s, stratum=%i", result_line, stratum);
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asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_stratum(stratum));
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}
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if (do_truechimers) {
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asprintf(&result_line, "%s, truechimers=%i", result_line, num_truechimers);
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asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_truechimers(num_truechimers));
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}
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printf("%s|%s\n", result_line, perfdata_line);
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if(server_address!=NULL) free(server_address);
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@ -623,9 +658,9 @@ void print_help(void){
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printf ("\n\n");
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print_usage();
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printf (_(UT_HELP_VRSN));
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printf (_(UT_EXTRA_OPTS));
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printf (_(UT_HOST_PORT), 'p', "123");
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printf (UT_HELP_VRSN);
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printf (UT_EXTRA_OPTS);
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printf (UT_HOST_PORT, 'p', "123");
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printf (" %s\n", "-q, --quiet");
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printf (" %s\n", _("Returns UNKNOWN instead of CRITICAL or WARNING if server isn't synchronized"));
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printf (" %s\n", "-w, --warning=THRESHOLD");
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@ -640,8 +675,12 @@ void print_help(void){
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printf (" %s\n", _("Warning threshold for jitter"));
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printf (" %s\n", "-k, --jcrit=THRESHOLD");
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printf (" %s\n", _("Critical threshold for jitter"));
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printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
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printf (_(UT_VERBOSE));
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printf (" %s\n", "-m, --twarn=THRESHOLD");
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printf (" %s\n", _("Warning threshold for number of usable time sources (\"truechimers\")"));
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printf (" %s\n", "-n, --tcrit=THRESHOLD");
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printf (" %s\n", _("Critical threshold for number of usable time sources (\"truechimers\")"));
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printf (UT_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
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printf (UT_VERBOSE);
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printf("\n");
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printf("%s\n", _("This plugin checks an NTP server independent of any commandline"));
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@ -653,11 +692,7 @@ void print_help(void){
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printf(" %s\n", _("plugin will not check the clock offset between the local host and NTP"));
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printf(" %s\n", _("server; please use check_ntp_time for that purpose."));
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printf("\n");
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printf(_(UT_THRESHOLDS_NOTES));
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#ifdef NP_EXTRA_OPTS
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printf("\n");
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printf(_(UT_EXTRA_OPTS_NOTES));
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#endif
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printf(UT_THRESHOLDS_NOTES);
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printf("\n");
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printf("%s\n", _("Examples:"));
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@ -668,16 +703,19 @@ void print_help(void){
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printf(" %s\n", _("(See Notes above for more details on thresholds formats):"));
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printf(" %s\n", ("./check_ntp_peer -H ntpserv -w 0.5 -c 1 -j -1:100 -k -1:200"));
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printf("\n");
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printf(" %s\n", _("Only check the number of usable time sources (\"truechimers\"):"));
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printf(" %s\n", ("./check_ntp_peer -H ntpserv -m :5 -n :3"));
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printf("\n");
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printf(" %s\n", _("Check only stratum:"));
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printf(" %s\n", ("./check_ntp_peer -H ntpserv -W 4 -C 6"));
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printf (_(UT_SUPPORT));
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printf (UT_SUPPORT);
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}
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void
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print_usage(void)
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{
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printf (_("Usage:"));
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printf ("%s\n", _("Usage:"));
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printf(" %s -H <host> [-w <warn>] [-c <crit>] [-W <warn>] [-C <crit>]\n", progname);
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printf(" [-j <warn>] [-k <crit>] [-v verbose]\n");
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}
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