int
main (int argc, char **argv)
{
char *command_line;
output chld_out, chld_err;
char *msg = NULL;
size_t i;
char *t;
long microsec;
double elapsed_time;
int result = STATE_UNKNOWN;
int timeout_interval_dig;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Set signal handling and alarm */
if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR)
usage_va(_("Cannot catch SIGALRM"));
/* Parse extra opts if any */
argv=np_extra_opts (&argc, argv, progname);
if (process_arguments (argc, argv) == ERROR)
usage_va(_("Could not parse arguments"));
/* dig applies the timeout to each try, so we need to work around this */
timeout_interval_dig = timeout_interval / number_tries + number_tries;
/* get the command to run */
xasprintf (&command_line, "%s %s %s -p %d @%s %s %s +tries=%d +time=%d",
PATH_TO_DIG, dig_args, query_transport, server_port, dns_server, query_address, record_type, number_tries, timeout_interval_dig);
alarm (timeout_interval);
gettimeofday (&tv, NULL);
if (verbose) {
printf ("%s\n", command_line);
if(expected_address != NULL) {
printf (_("Looking for: '%s'\n"), expected_address);
} else {
printf (_("Looking for: '%s'\n"), query_address);
}
}
/* run the command */
if(np_runcmd(command_line, &chld_out, &chld_err, 0) != 0) {
result = STATE_WARNING;
msg = (char *)_("dig returned an error status");
}
for(i = 0; i < chld_out.lines; i++) {
/* the server is responding, we just got the host name... */
if (strstr (chld_out.line[i], ";; ANSWER SECTION:")) {
/* loop through the whole 'ANSWER SECTION' */
for(; i < chld_out.lines; i++) {
/* get the host address */
if (verbose)
printf ("%s\n", chld_out.line[i]);
if (strstr (chld_out.line[i], (expected_address == NULL ? query_address : expected_address)) != NULL) {
msg = chld_out.line[i];
result = STATE_OK;
/* Translate output TAB -> SPACE */
t = msg;
while ((t = strchr(t, '\t')) != NULL) *t = ' ';
break;
}
}
if (result == STATE_UNKNOWN) {
msg = (char *)_("Server not found in ANSWER SECTION");
result = STATE_WARNING;
}
/* we found the answer section, so break out of the loop */
break;
}
}
if (result == STATE_UNKNOWN) {
msg = (char *)_("No ANSWER SECTION found");
result = STATE_CRITICAL;
}
/* If we get anything on STDERR, at least set warning */
if(chld_err.buflen > 0) {
result = max_state(result, STATE_WARNING);
if(!msg) for(i = 0; i < chld_err.lines; i++) {
msg = strchr(chld_err.line[0], ':');
if(msg) {
msg++;
break;
}
}
}
microsec = deltime (tv);
elapsed_time = (double)microsec / 1.0e6;
if (critical_interval > UNDEFINED && elapsed_time > critical_interval)
result = STATE_CRITICAL;
else if (warning_interval > UNDEFINED && elapsed_time > warning_interval)
result = STATE_WARNING;
printf ("DNS %s - %.3f seconds response time (%s)|%s\n",
state_text (result), elapsed_time,
msg ? msg : _("Probably a non-existent host/domain"),
fperfdata("time", elapsed_time, "s",
(warning_interval>UNDEFINED?TRUE:FALSE),
warning_interval,
(critical_interval>UNDEFINED?TRUE:FALSE),
critical_interval,
TRUE, 0, FALSE, 0));
return result;
}
int
main (int argc, char **argv)
{
char *command_line = NULL;
char input_buffer[MAX_INPUT_BUFFER];
char *address = NULL; /* comma seperated str with addrs/ptrs (sorted) */
char **addresses = NULL;
int n_addresses = 0;
char *msg = NULL;
char *temp_buffer = NULL;
int non_authoritative = FALSE;
int result = STATE_UNKNOWN;
double elapsed_time;
long microsec;
struct timeval tv;
int multi_address;
int parse_address = FALSE; /* This flag scans for Address: but only after Name: */
output chld_out, chld_err;
size_t i;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Set signal handling and alarm */
if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR) {
usage_va(_("Cannot catch SIGALRM"));
}
/* Parse extra opts if any */
argv=np_extra_opts (&argc, argv, progname);
if (process_arguments (argc, argv) == ERROR) {
usage_va(_("Could not parse arguments"));
}
/* get the command to run */
xasprintf (&command_line, "%s %s %s", NSLOOKUP_COMMAND, query_address, dns_server);
alarm (timeout_interval);
gettimeofday (&tv, NULL);
if (verbose)
printf ("%s\n", command_line);
/* run the command */
if((np_runcmd(command_line, &chld_out, &chld_err, 0)) != 0) {
msg = (char *)_("nslookup returned an error status");
result = STATE_WARNING;
}
/* scan stdout */
for(i = 0; i < chld_out.lines; i++) {
if (addresses == NULL)
addresses = malloc(sizeof(*addresses)*10);
else if (!(n_addresses % 10))
addresses = realloc(addresses,sizeof(*addresses) * (n_addresses + 10));
if (verbose)
puts(chld_out.line[i]);
if (strstr (chld_out.line[i], ".in-addr.arpa")) {
if ((temp_buffer = strstr (chld_out.line[i], "name = ")))
addresses[n_addresses++] = strdup (temp_buffer + 7);
else {
msg = (char *)_("Warning plugin error");
result = STATE_WARNING;
}
}
/* the server is responding, we just got the host name... */
if (strstr (chld_out.line[i], "Name:"))
parse_address = TRUE;
else if (parse_address == TRUE && (strstr (chld_out.line[i], "Address:") ||
strstr (chld_out.line[i], "Addresses:"))) {
temp_buffer = index (chld_out.line[i], ':');
temp_buffer++;
/* Strip leading spaces */
for (; *temp_buffer != '\0' && *temp_buffer == ' '; temp_buffer++)
/* NOOP */;
strip(temp_buffer);
if (temp_buffer==NULL || strlen(temp_buffer)==0) {
die (STATE_CRITICAL,
_("DNS CRITICAL - '%s' returned empty host name string\n"),
NSLOOKUP_COMMAND);
}
addresses[n_addresses++] = strdup(temp_buffer);
}
else if (strstr (chld_out.line[i], _("Non-authoritative answer:"))) {
non_authoritative = TRUE;
}
result = error_scan (chld_out.line[i]);
if (result != STATE_OK) {
msg = strchr (chld_out.line[i], ':');
if(msg) msg++;
break;
}
}
/* scan stderr */
for(i = 0; i < chld_err.lines; i++) {
if (verbose)
puts(chld_err.line[i]);
if (error_scan (chld_err.line[i]) != STATE_OK) {
result = max_state (result, error_scan (chld_err.line[i]));
msg = strchr(input_buffer, ':');
if(msg) msg++;
}
}
if (addresses) {
int i,slen;
char *adrp;
qsort(addresses, n_addresses, sizeof(*addresses), qstrcmp);
for(i=0, slen=1; i < n_addresses; i++) {
slen += strlen(addresses[i])+1;
}
adrp = address = malloc(slen);
for(i=0; i < n_addresses; i++) {
if (i) *adrp++ = ',';
strcpy(adrp, addresses[i]);
adrp += strlen(addresses[i]);
}
*adrp = 0;
} else
die (STATE_CRITICAL,
_("DNS CRITICAL - '%s' msg parsing exited with no address\n"),
NSLOOKUP_COMMAND);
/* compare to expected address */
if (result == STATE_OK && expected_address_cnt > 0) {
result = STATE_CRITICAL;
temp_buffer = "";
for (i=0; i<expected_address_cnt; i++) {
/* check if we get a match and prepare an error string */
if (strcmp(address, expected_address[i]) == 0) result = STATE_OK;
xasprintf(&temp_buffer, "%s%s; ", temp_buffer, expected_address[i]);
}
if (result == STATE_CRITICAL) {
/* Strip off last semicolon... */
temp_buffer[strlen(temp_buffer)-2] = '\0';
xasprintf(&msg, _("expected '%s' but got '%s'"), temp_buffer, address);
}
}
/* check if authoritative */
if (result == STATE_OK && expect_authority && non_authoritative) {
result = STATE_CRITICAL;
xasprintf(&msg, _("server %s is not authoritative for %s"), dns_server, query_address);
}
microsec = deltime (tv);
elapsed_time = (double)microsec / 1.0e6;
if (result == STATE_OK) {
if (strchr (address, ',') == NULL)
multi_address = FALSE;
else
multi_address = TRUE;
result = get_status(elapsed_time, time_thresholds);
if (result == STATE_OK) {
printf ("DNS %s: ", _("OK"));
} else if (result == STATE_WARNING) {
printf ("DNS %s: ", _("WARNING"));
} else if (result == STATE_CRITICAL) {
printf ("DNS %s: ", _("CRITICAL"));
}
printf (ngettext("%.3f second response time", "%.3f seconds response time", elapsed_time), elapsed_time);
printf (_(". %s returns %s"), query_address, address);
printf ("|%s\n", fperfdata ("time", elapsed_time, "s", FALSE, 0, FALSE, 0, TRUE, 0, FALSE, 0));
}
else if (result == STATE_WARNING)
printf (_("DNS WARNING - %s\n"),
!strcmp (msg, "") ? _(" Probably a non-existent host/domain") : msg);
else if (result == STATE_CRITICAL)
printf (_("DNS CRITICAL - %s\n"),
!strcmp (msg, "") ? _(" Probably a non-existent host/domain") : msg);
else
printf (_("DNS UNKNOWN - %s\n"),
!strcmp (msg, "") ? _(" Probably a non-existent host/domain") : msg);
return result;
}
int
main (int argc, char **argv)
{
char *command_line;
int result = STATE_UNKNOWN;
char *p, *ret[QSTAT_MAX_RETURN_ARGS];
size_t i = 0;
output chld_out;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Parse extra opts if any */
argv=np_extra_opts (&argc, argv, progname);
if (process_arguments (argc, argv) == ERROR)
usage_va(_("Could not parse arguments"));
result = STATE_OK;
/* create the command line to execute */
xasprintf (&command_line, "%s -raw %s -%s %s",
PATH_TO_QSTAT, QSTAT_DATA_DELIMITER, game_type, server_ip);
if (port)
xasprintf (&command_line, "%s:%-d", command_line, port);
if (verbose > 0)
printf ("%s\n", command_line);
/* run the command. historically, this plugin ignores output on stderr,
* as well as return status of the qstat program */
(void)np_runcmd(command_line, &chld_out, NULL, 0);
/* sanity check */
/* was thinking about running qstat without any options, capturing the
-default line, parsing it & making an array of all know server types
but thought this would be too much hassle considering this is a tool
for intelligent sysadmins (ha). Could put a static array of known
server types in a header file but then we'd be limiting ourselves
In the end, I figured I'd simply let an error occur & then trap it
*/
if (!strncmp (chld_out.line[0], "unknown option", 14)) {
printf (_("CRITICAL - Host type parameter incorrect!\n"));
result = STATE_CRITICAL;
return result;
}
p = (char *) strtok (chld_out.line[0], QSTAT_DATA_DELIMITER);
while (p != NULL) {
ret[i] = p;
p = (char *) strtok (NULL, QSTAT_DATA_DELIMITER);
i++;
if (i >= QSTAT_MAX_RETURN_ARGS)
break;
}
if (strstr (ret[2], QSTAT_HOST_ERROR)) {
printf (_("CRITICAL - Host not found\n"));
result = STATE_CRITICAL;
}
else if (strstr (ret[2], QSTAT_HOST_DOWN)) {
printf (_("CRITICAL - Game server down or unavailable\n"));
result = STATE_CRITICAL;
}
else if (strstr (ret[2], QSTAT_HOST_TIMEOUT)) {
printf (_("CRITICAL - Game server timeout\n"));
result = STATE_CRITICAL;
}
else {
printf ("OK: %s/%s %s (%s), Ping: %s ms|%s %s\n",
ret[qstat_game_players],
ret[qstat_game_players_max],
ret[qstat_game_field],
ret[qstat_map_field],
ret[qstat_ping_field],
perfdata ("players", atol(ret[qstat_game_players]), "",
FALSE, 0, FALSE, 0,
TRUE, 0, TRUE, atol(ret[qstat_game_players_max])),
fperfdata ("ping", strtod(ret[qstat_ping_field], NULL), "",
FALSE, 0, FALSE, 0,
TRUE, 0, FALSE, 0));
}
return result;
}
int
main (int argc, char **argv)
{
int result = STATE_UNKNOWN;
char input_buffer[MAX_INPUT_BUFFER];
unsigned long latest_entry_time = 0L;
unsigned long temp_entry_time = 0L;
int proc_entries = 0;
time_t current_time;
char *temp_ptr;
FILE *fp;
int procuid = 0;
int procpid = 0;
int procppid = 0;
int procvsz = 0;
int procrss = 0;
float procpcpu = 0;
char procstat[8];
#ifdef PS_USES_PROCETIME
char procetime[MAX_INPUT_BUFFER];
#endif /* PS_USES_PROCETIME */
char procprog[MAX_INPUT_BUFFER];
char *procargs;
int pos, cols;
int expected_cols = PS_COLS - 1;
const char *zombie = "Z";
char *temp_string;
output chld_out, chld_err;
size_t i;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Parse extra opts if any */
argv=np_extra_opts (&argc, argv, progname);
if (process_arguments (argc, argv) == ERROR)
usage_va(_("Could not parse arguments"));
/* Set signal handling and alarm timeout */
if (signal (SIGALRM, timeout_alarm_handler) == SIG_ERR) {
usage_va(_("Cannot catch SIGALRM"));
}
/* handle timeouts gracefully... */
alarm (timeout_interval);
/* open the status log */
fp = fopen (status_log, "r");
if (fp == NULL) {
die (STATE_CRITICAL, "NAGIOS %s: %s\n", _("CRITICAL"), _("Cannot open status log for reading!"));
}
/* get the date/time of the last item updated in the log */
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
if ((temp_ptr = strstr (input_buffer, "created=")) != NULL) {
temp_entry_time = strtoul (temp_ptr + 8, NULL, 10);
latest_entry_time = temp_entry_time;
break;
} else if ((temp_ptr = strtok (input_buffer, "]")) != NULL) {
temp_entry_time = strtoul (temp_ptr + 1, NULL, 10);
if (temp_entry_time > latest_entry_time)
latest_entry_time = temp_entry_time;
}
}
fclose (fp);
if (verbose >= 2)
printf("command: %s\n", PS_COMMAND);
/* run the command to check for the Nagios process.. */
if((result = np_runcmd(PS_COMMAND, &chld_out, &chld_err, 0)) != 0)
result = STATE_WARNING;
/* count the number of matching Nagios processes... */
for(i = 0; i < chld_out.lines; i++) {
cols = sscanf (chld_out.line[i], PS_FORMAT, PS_VARLIST);
/* Zombie processes do not give a procprog command */
if ( cols == (expected_cols - 1) && strstr(procstat, zombie) ) {
cols = expected_cols;
/* Set some value for procargs for the strip command further below
* Seen to be a problem on some Solaris 7 and 8 systems */
chld_out.line[i][pos] = '\n';
chld_out.line[i][pos+1] = 0x0;
}
if ( cols >= expected_cols ) {
xasprintf (&procargs, "%s", chld_out.line[i] + pos);
strip (procargs);
/* Some ps return full pathname for command. This removes path */
temp_string = strtok ((char *)procprog, "/");
while (temp_string) {
strcpy(procprog, temp_string);
temp_string = strtok (NULL, "/");
}
/* May get empty procargs */
if (!strstr(procargs, argv[0]) && strstr(procargs, process_string) && strcmp(procargs,"")) {
proc_entries++;
if (verbose >= 2) {
printf (_("Found process: %s %s\n"), procprog, procargs);
}
}
}
}
/* If we get anything on stderr, at least set warning */
if(chld_err.buflen)
result = max_state (result, STATE_WARNING);
/* reset the alarm handler */
alarm (0);
if (proc_entries == 0) {
die (STATE_CRITICAL, "NAGIOS %s: %s\n", _("CRITICAL"), _("Could not locate a running Nagios process!"));
}
if (latest_entry_time == 0L) {
die (STATE_CRITICAL, "NAGIOS %s: %s\n", _("CRITICAL"), _("Cannot parse Nagios log file for valid time"));
}
time (¤t_time);
if ((int)(current_time - latest_entry_time) > (expire_minutes * 60)) {
result = STATE_WARNING;
} else {
result = STATE_OK;
}
printf ("NAGIOS %s: ", (result == STATE_OK) ? _("OK") : _("WARNING"));
printf (ngettext ("%d process", "%d processes", proc_entries), proc_entries);
printf (", ");
printf (
ngettext ("status log updated %d second ago",
"status log updated %d seconds ago",
(int) (current_time - latest_entry_time) ),
(int) (current_time - latest_entry_time) );
printf ("\n");
return result;
}
int
main (int argc, char **argv)
{
char *command_line = NULL;
char input_buffer[MAX_INPUT_BUFFER];
char *address = NULL; /* comma seperated str with addrs/ptrs (sorted) */
char **addresses = NULL;
int n_addresses = 0;
char *msg = NULL;
char query_found[16] = "";
char *temp_buffer = NULL;
int non_authoritative = TRUE;
int result = STATE_UNKNOWN;
double elapsed_time;
long microsec;
struct timeval tv;
int multi_address;
int parse_address = FALSE; /* This flag scans for Address: but only after Name: */
output chld_out, chld_err;
size_t i;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Set signal handling and alarm */
if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR) {
usage_va(_("Cannot catch SIGALRM"));
}
/* Parse extra opts if any */
argv=np_extra_opts (&argc, argv, progname);
if (process_arguments (argc, argv) == ERROR) {
usage_va(_("Could not parse arguments"));
}
/* get the command to run */
xasprintf (&command_line, "%s %s %s %s", NSLOOKUP_COMMAND, query_type, query_address, dns_server);
alarm (timeout_interval);
gettimeofday (&tv, NULL);
if (verbose)
printf ("%s\n", command_line);
/* run the command */
if((np_runcmd(command_line, &chld_out, &chld_err, 0)) != 0) {
msg = (char *)_("nslookup returned an error status");
result = STATE_WARNING;
}
/* scan stdout */
for(i = 0; i < chld_out.lines; i++) {
if (addresses == NULL)
addresses = malloc(sizeof(*addresses)*10);
else if (!(n_addresses % 10))
addresses = realloc(addresses,sizeof(*addresses) * (n_addresses + 10));
if (verbose)
puts(chld_out.line[i]);
if (strstr (chld_out.line[i], "Authoritative answers can be found from:")) {
non_authoritative = FALSE;
break;
}
/* the server is responding, we just got the host name... */
if (strstr (chld_out.line[i], "Name:"))
parse_address = TRUE;
/* begin handling types of records */
if (strstr (chld_out.line[i], "AAAA address")) {
if (verbose) printf("Found AAAA record\n");
temp_buffer = rindex (chld_out.line[i], ' ');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=AAAA", sizeof(query_found));
}
else if (strstr (chld_out.line[i], "exchanger =")) {
if (verbose) printf("Found MX record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=MX", sizeof(query_found));
}
else if (strstr (chld_out.line[i], "service =")) {
if (verbose) printf("Found SRV record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=SRV", sizeof(query_found));
}
else if (accept_cname && strstr (chld_out.line[i], "canonical name =")) {
if (verbose) printf("Found CNAME record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=CNAME", sizeof(query_found));
}
else if (parse_address == TRUE && (strstr (chld_out.line[i], "Address:") || strstr (chld_out.line[i], "Addresses:"))) {
if (verbose) printf("Found A record\n");
temp_buffer = index (chld_out.line[i], ':');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=A", sizeof(query_found));
}
else if (strstr (chld_out.line[i], "nameserver =")) {
if (verbose) printf("Found NS record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=NS", sizeof(query_found));
}
else if (strstr (chld_out.line[i], "dname =")) {
if (verbose) printf("Found DNAME record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=DNAME", sizeof(query_found));
}
/* must be after other records with "name" as an identifier, as ptr does not spefify */
else if (strstr (chld_out.line[i], "name =")) {
if (verbose) printf("Found PTR record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=PTR", sizeof(query_found));
}
else if (strstr (chld_out.line[i], "protocol =")) {
if (verbose) printf("Found WKS record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=WKS", sizeof(query_found));
}
/* TODO: needs to be changed to handle txt output and max size of txt recrods */
else if (strstr (chld_out.line[i], "text =")) {
if (verbose) printf("Found TXT record\n");
temp_buffer = index (chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=TXT", sizeof(query_found));
}
/* only matching for origin records, if requested other fields could be included at a later date */
else if (strstr (chld_out.line[i], "origin =")) {
if (verbose) printf("Found SOA record\n");
temp_buffer = index(chld_out.line[i], '=');
addresses[n_addresses++] = check_new_address(temp_buffer);
strncpy(query_found, "-querytype=SOA", sizeof(query_found));
}
if (strstr (chld_out.line[i], _("Non-authoritative answer:"))) {
non_authoritative = TRUE;
}
result = error_scan (chld_out.line[i]);
if (result != STATE_OK) {
msg = strchr (chld_out.line[i], ':');
if(msg) msg++;
break;
}
}
/* scan stderr */
for(i = 0; i < chld_err.lines; i++) {
if (verbose)
puts(chld_err.line[i]);
if (error_scan (chld_err.line[i]) != STATE_OK) {
result = max_state (result, error_scan (chld_err.line[i]));
msg = strchr(input_buffer, ':');
if(msg) msg++;
}
}
if (addresses) {
int i,slen;
char *adrp;
qsort(addresses, n_addresses, sizeof(*addresses), qstrcmp);
for(i=0, slen=1; i < n_addresses; i++) {
slen += strlen(addresses[i])+1;
}
adrp = address = malloc(slen);
for(i=0; i < n_addresses; i++) {
if (i) *adrp++ = ',';
strcpy(adrp, addresses[i]);
adrp += strlen(addresses[i]);
}
*adrp = 0;
} else
die (STATE_CRITICAL,
_("DNS CRITICAL - '%s' msg parsing exited with no address\n"),
NSLOOKUP_COMMAND);
/* compare to expected address */
if (result == STATE_OK && expected_address_cnt > 0) {
result = STATE_CRITICAL;
temp_buffer = "";
for (i=0; i<expected_address_cnt; i++) {
/* check if we get a match and prepare an error string */
if (strcmp(address, expected_address[i]) == 0) result = STATE_OK;
xasprintf(&temp_buffer, "%s%s; ", temp_buffer, expected_address[i]);
}
if (result == STATE_CRITICAL) {
/* Strip off last semicolon... */
temp_buffer[strlen(temp_buffer)-2] = '\0';
xasprintf(&msg, _("expected '%s' but got '%s'"), temp_buffer, address);
}
}
/* check if authoritative */
if (result == STATE_OK && expect_authority && !non_authoritative) {
result = STATE_CRITICAL;
if (strncmp(dns_server, "", 1))
xasprintf(&msg, _("server %s is not authoritative for %s"), dns_server, query_address);
else
xasprintf(&msg, _("there is no authoritative server for %s"), query_address);
}
/* compare query type to query found, if query type is ANY we can skip as any record is accepted*/
if (result == STATE_OK && strncmp(query_type, "", 1) && (strncmp(query_type, "-querytype=ANY", 15) != 0)) {
if (strncmp(query_type, query_found, 16) != 0) {
if (verbose)
printf( "Failed query for %s only found %s, or nothing\n", query_type, query_found);
result = STATE_CRITICAL;
xasprintf(&msg, _("query type of %s was not found for %s"), query_type, query_address);
}
}
microsec = deltime (tv);
elapsed_time = (double)microsec / 1.0e6;
if (result == STATE_OK) {
if (strchr (address, ',') == NULL)
multi_address = FALSE;
else
multi_address = TRUE;
result = get_status(elapsed_time, time_thresholds);
if (result == STATE_OK) {
printf ("DNS %s: ", _("OK"));
} else if (result == STATE_WARNING) {
printf ("DNS %s: ", _("WARNING"));
} else if (result == STATE_CRITICAL) {
printf ("DNS %s: ", _("CRITICAL"));
}
printf (ngettext("%.3f second response time", "%.3f seconds response time", elapsed_time), elapsed_time);
printf (_(". %s returns %s"), query_address, address);
if ((time_thresholds->warning != NULL) && (time_thresholds->critical != NULL)) {
printf ("|%s\n", fperfdata ("time", elapsed_time, "s",
TRUE, time_thresholds->warning->end,
TRUE, time_thresholds->critical->end,
TRUE, 0, FALSE, 0));
} else if ((time_thresholds->warning == NULL) && (time_thresholds->critical != NULL)) {
printf ("|%s\n", fperfdata ("time", elapsed_time, "s",
FALSE, 0,
TRUE, time_thresholds->critical->end,
TRUE, 0, FALSE, 0));
} else if ((time_thresholds->warning != NULL) && (time_thresholds->critical == NULL)) {
printf ("|%s\n", fperfdata ("time", elapsed_time, "s",
TRUE, time_thresholds->warning->end,
FALSE, 0,
TRUE, 0, FALSE, 0));
} else
printf ("|%s\n", fperfdata ("time", elapsed_time, "s", FALSE, 0, FALSE, 0, TRUE, 0, FALSE, 0));
}
else if (result == STATE_WARNING)
printf (_("DNS WARNING - %s\n"),
!strcmp (msg, "") ? _(" Probably a non-existent host/domain") : msg);
else if (result == STATE_CRITICAL)
printf (_("DNS CRITICAL - %s\n"),
!strcmp (msg, "") ? _(" Probably a non-existent host/domain") : msg);
else
printf (_("DNS UNKNOWN - %s\n"),
!strcmp (msg, "") ? _(" Probably a non-existent host/domain") : msg);
return result;
}
int
main (int argc, char **argv)
{
char *status_text;
int cresult;
int result = STATE_UNKNOWN;
int i;
time_t local_time;
FILE *fp = NULL;
struct output chld_out, chld_err;
remotecmd = "";
comm = strdup (SSH_COMMAND);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* process arguments */
if (process_arguments (argc, argv) == ERROR)
usage_va(_("Could not parse arguments"));
/* Set signal handling and alarm timeout */
if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) {
usage_va(_("Cannot catch SIGALRM"));
}
alarm (timeout_interval);
/* run the command */
if (verbose)
printf ("%s\n", comm);
result = np_runcmd(comm, &chld_out, &chld_err, 0);
if (skip_stdout == -1) /* --skip-stdout specified without argument */
skip_stdout = chld_out.lines;
if (skip_stderr == -1) /* --skip-stderr specified without argument */
skip_stderr = chld_err.lines;
/* UNKNOWN if (non-skipped) output found on stderr */
if(chld_err.lines > skip_stderr) {
printf (_("Remote command execution failed: %s\n"),
chld_err.line[skip_stderr]);
return STATE_UNKNOWN;
}
/* this is simple if we're not supposed to be passive.
* Wrap up quickly and keep the tricks below */
if(!passive) {
if (chld_out.lines > skip_stdout)
for (i = skip_stdout; i < chld_out.lines; i++)
puts (chld_out.line[i]);
else
printf (_("%s - check_by_ssh: Remote command '%s' returned status %d\n"),
state_text(result), remotecmd, result);
return result; /* return error status from remote command */
}
/*
* Passive mode
*/
/* process output */
if (!(fp = fopen (outputfile, "a"))) {
printf (_("SSH WARNING: could not open %s\n"), outputfile);
exit (STATE_UNKNOWN);
}
local_time = time (NULL);
commands = 0;
for(i = skip_stdout; i < chld_out.lines; i++) {
status_text = strstr (chld_out.line[i], "STATUS CODE: ");
if (status_text == NULL) {
printf ("%s", chld_out.line[i]);
return result;
}
if (service[commands] && status_text
&& sscanf (status_text, "STATUS CODE: %d", &cresult) == 1)
{
fprintf (fp, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
(int) local_time, host_shortname, service[commands++],
cresult, chld_out.line[i]);
}
}
/* force an OK state */
return result;
}