From 904d1ef78dabae2e9fb1f57dfb7d43ecdf294fd3 Mon Sep 17 00:00:00 2001
From: RincewindsHat <12514511+RincewindsHat@users.noreply.github.com>
Date: Thu, 31 Oct 2024 03:19:50 +0100
Subject: check_dig: clang-format
diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index be7a610..37e0e24 100644
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -1,30 +1,30 @@
/*****************************************************************************
-*
-* Monitoring check_dig plugin
-*
-* License: GPL
-* Copyright (c) 2002-2008 Monitoring Plugins Development Team
-*
-* Description:
-*
-* This file contains the check_dig plugin
-*
-*
-* This program is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program. If not, see .
-*
-*
-*****************************************************************************/
+ *
+ * Monitoring check_dig plugin
+ *
+ * License: GPL
+ * Copyright (c) 2002-2008 Monitoring Plugins Development Team
+ *
+ * Description:
+ *
+ * This file contains the check_dig plugin
+ *
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ *
+ *
+ *****************************************************************************/
/* Hackers note:
* There are typecasts to (char *) from _("foo bar") in this file.
@@ -41,13 +41,13 @@ const char *email = "devel@monitoring-plugins.org";
#include "utils.h"
#include "runcmd.h"
-int process_arguments (int, char **);
-int validate_arguments (void);
-void print_help (void);
-void print_usage (void);
+int process_arguments(int, char **);
+int validate_arguments(void);
+void print_help(void);
+void print_usage(void);
-#define UNDEFINED 0
-#define DEFAULT_PORT 53
+#define UNDEFINED 0
+#define DEFAULT_PORT 53
#define DEFAULT_TRIES 2
char *query_address = NULL;
@@ -63,318 +63,290 @@ double warning_interval = UNDEFINED;
double critical_interval = UNDEFINED;
struct timeval tv;
-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 +retry=%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 (strcasestr (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;
+ 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 +retry=%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 (strcasestr(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;
}
-
-
/* process command-line arguments */
-int
-process_arguments (int argc, char **argv)
-{
- int c;
-
- int option = 0;
- static struct option longopts[] = {
- {"hostname", required_argument, 0, 'H'},
- {"query_address", required_argument, 0, 'l'},
- {"warning", required_argument, 0, 'w'},
- {"critical", required_argument, 0, 'c'},
- {"timeout", required_argument, 0, 't'},
- {"dig-arguments", required_argument, 0, 'A'},
- {"verbose", no_argument, 0, 'v'},
- {"version", no_argument, 0, 'V'},
- {"help", no_argument, 0, 'h'},
- {"record_type", required_argument, 0, 'T'},
- {"expected_address", required_argument, 0, 'a'},
- {"port", required_argument, 0, 'p'},
- {"use-ipv4", no_argument, 0, '4'},
- {"use-ipv6", no_argument, 0, '6'},
- {0, 0, 0, 0}
- };
-
- if (argc < 2)
- return ERROR;
-
- while (1) {
- c = getopt_long (argc, argv, "hVvt:l:H:w:c:T:p:a:A:46", longopts, &option);
-
- if (c == -1 || c == EOF)
- break;
-
- switch (c) {
- case 'h': /* help */
- print_help ();
- exit (STATE_UNKNOWN);
- case 'V': /* version */
- print_revision (progname, NP_VERSION);
- exit (STATE_UNKNOWN);
- case 'H': /* hostname */
- host_or_die(optarg);
- dns_server = optarg;
- break;
- case 'p': /* server port */
- if (is_intpos (optarg)) {
- server_port = atoi (optarg);
- }
- else {
- usage_va(_("Port must be a positive integer - %s"), optarg);
- }
- break;
- case 'l': /* address to lookup */
- query_address = optarg;
- break;
- case 'w': /* warning */
- if (is_nonnegative (optarg)) {
- warning_interval = strtod (optarg, NULL);
- }
- else {
- usage_va(_("Warning interval must be a positive integer - %s"), optarg);
- }
- break;
- case 'c': /* critical */
- if (is_nonnegative (optarg)) {
- critical_interval = strtod (optarg, NULL);
- }
- else {
- usage_va(_("Critical interval must be a positive integer - %s"), optarg);
- }
- break;
- case 't': /* timeout */
- if (is_intnonneg (optarg)) {
- timeout_interval = atoi (optarg);
- }
- else {
- usage_va(_("Timeout interval must be a positive integer - %s"), optarg);
- }
- break;
- case 'A': /* dig arguments */
- dig_args = strdup(optarg);
- break;
- case 'v': /* verbose */
- verbose = true;
- break;
- case 'T':
- record_type = optarg;
- break;
- case 'a':
- expected_address = optarg;
- break;
- case '4':
- query_transport = "-4";
- break;
- case '6':
- query_transport = "-6";
- break;
- default: /* usage5 */
- usage5();
- }
- }
-
- c = optind;
- if (dns_server == NULL) {
- if (c < argc) {
- host_or_die(argv[c]);
- dns_server = argv[c];
- }
- else {
- if (strcmp(query_transport,"-6") == 0)
- dns_server = strdup("::1");
- else
- dns_server = strdup ("127.0.0.1");
- }
- }
-
- return validate_arguments ();
+int process_arguments(int argc, char **argv) {
+ int c;
+
+ int option = 0;
+ static struct option longopts[] = {{"hostname", required_argument, 0, 'H'},
+ {"query_address", required_argument, 0, 'l'},
+ {"warning", required_argument, 0, 'w'},
+ {"critical", required_argument, 0, 'c'},
+ {"timeout", required_argument, 0, 't'},
+ {"dig-arguments", required_argument, 0, 'A'},
+ {"verbose", no_argument, 0, 'v'},
+ {"version", no_argument, 0, 'V'},
+ {"help", no_argument, 0, 'h'},
+ {"record_type", required_argument, 0, 'T'},
+ {"expected_address", required_argument, 0, 'a'},
+ {"port", required_argument, 0, 'p'},
+ {"use-ipv4", no_argument, 0, '4'},
+ {"use-ipv6", no_argument, 0, '6'},
+ {0, 0, 0, 0}};
+
+ if (argc < 2)
+ return ERROR;
+
+ while (1) {
+ c = getopt_long(argc, argv, "hVvt:l:H:w:c:T:p:a:A:46", longopts, &option);
+
+ if (c == -1 || c == EOF)
+ break;
+
+ switch (c) {
+ case 'h': /* help */
+ print_help();
+ exit(STATE_UNKNOWN);
+ case 'V': /* version */
+ print_revision(progname, NP_VERSION);
+ exit(STATE_UNKNOWN);
+ case 'H': /* hostname */
+ host_or_die(optarg);
+ dns_server = optarg;
+ break;
+ case 'p': /* server port */
+ if (is_intpos(optarg)) {
+ server_port = atoi(optarg);
+ } else {
+ usage_va(_("Port must be a positive integer - %s"), optarg);
+ }
+ break;
+ case 'l': /* address to lookup */
+ query_address = optarg;
+ break;
+ case 'w': /* warning */
+ if (is_nonnegative(optarg)) {
+ warning_interval = strtod(optarg, NULL);
+ } else {
+ usage_va(_("Warning interval must be a positive integer - %s"), optarg);
+ }
+ break;
+ case 'c': /* critical */
+ if (is_nonnegative(optarg)) {
+ critical_interval = strtod(optarg, NULL);
+ } else {
+ usage_va(_("Critical interval must be a positive integer - %s"), optarg);
+ }
+ break;
+ case 't': /* timeout */
+ if (is_intnonneg(optarg)) {
+ timeout_interval = atoi(optarg);
+ } else {
+ usage_va(_("Timeout interval must be a positive integer - %s"), optarg);
+ }
+ break;
+ case 'A': /* dig arguments */
+ dig_args = strdup(optarg);
+ break;
+ case 'v': /* verbose */
+ verbose = true;
+ break;
+ case 'T':
+ record_type = optarg;
+ break;
+ case 'a':
+ expected_address = optarg;
+ break;
+ case '4':
+ query_transport = "-4";
+ break;
+ case '6':
+ query_transport = "-6";
+ break;
+ default: /* usage5 */
+ usage5();
+ }
+ }
+
+ c = optind;
+ if (dns_server == NULL) {
+ if (c < argc) {
+ host_or_die(argv[c]);
+ dns_server = argv[c];
+ } else {
+ if (strcmp(query_transport, "-6") == 0)
+ dns_server = strdup("::1");
+ else
+ dns_server = strdup("127.0.0.1");
+ }
+ }
+
+ return validate_arguments();
}
-
-
-int
-validate_arguments (void)
-{
- if (query_address != NULL)
- return OK;
- else
- return ERROR;
+int validate_arguments(void) {
+ if (query_address != NULL)
+ return OK;
+ else
+ return ERROR;
}
+void print_help(void) {
+ char *myport;
+ xasprintf(&myport, "%d", DEFAULT_PORT);
-void
-print_help (void)
-{
- char *myport;
+ print_revision(progname, NP_VERSION);
- xasprintf (&myport, "%d", DEFAULT_PORT);
+ printf("Copyright (c) 2000 Karl DeBisschop \n");
+ printf(COPYRIGHT, copyright, email);
- print_revision (progname, NP_VERSION);
+ printf(_("This plugin tests the DNS service on the specified host using dig"));
- printf ("Copyright (c) 2000 Karl DeBisschop \n");
- printf (COPYRIGHT, copyright, email);
+ printf("\n\n");
- printf (_("This plugin tests the DNS service on the specified host using dig"));
+ print_usage();
- printf ("\n\n");
+ printf(UT_HELP_VRSN);
- print_usage ();
+ printf(UT_EXTRA_OPTS);
- printf (UT_HELP_VRSN);
+ printf(UT_HOST_PORT, 'p', myport);
- printf (UT_EXTRA_OPTS);
+ printf(" %s\n", "-4, --use-ipv4");
+ printf(" %s\n", _("Force dig to only use IPv4 query transport"));
+ printf(" %s\n", "-6, --use-ipv6");
+ printf(" %s\n", _("Force dig to only use IPv6 query transport"));
+ printf(" %s\n", "-l, --query_address=STRING");
+ printf(" %s\n", _("Machine name to lookup"));
+ printf(" %s\n", "-T, --record_type=STRING");
+ printf(" %s\n", _("Record type to lookup (default: A)"));
+ printf(" %s\n", "-a, --expected_address=STRING");
+ printf(" %s\n", _("An address expected to be in the answer section. If not set, uses whatever"));
+ printf(" %s\n", _("was in -l"));
+ printf(" %s\n", "-A, --dig-arguments=STRING");
+ printf(" %s\n", _("Pass STRING as argument(s) to dig"));
+ printf(UT_WARN_CRIT);
+ printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
+ printf(UT_VERBOSE);
- printf (UT_HOST_PORT, 'p', myport);
+ printf("\n");
+ printf("%s\n", _("Examples:"));
+ printf(" %s\n", "check_dig -H DNSSERVER -l www.example.com -A \"+tcp\"");
+ printf(" %s\n", "This will send a tcp query to DNSSERVER for www.example.com");
- printf (" %s\n","-4, --use-ipv4");
- printf (" %s\n",_("Force dig to only use IPv4 query transport"));
- printf (" %s\n","-6, --use-ipv6");
- printf (" %s\n",_("Force dig to only use IPv6 query transport"));
- printf (" %s\n","-l, --query_address=STRING");
- printf (" %s\n",_("Machine name to lookup"));
- printf (" %s\n","-T, --record_type=STRING");
- printf (" %s\n",_("Record type to lookup (default: A)"));
- printf (" %s\n","-a, --expected_address=STRING");
- printf (" %s\n",_("An address expected to be in the answer section. If not set, uses whatever"));
- printf (" %s\n",_("was in -l"));
- printf (" %s\n","-A, --dig-arguments=STRING");
- printf (" %s\n",_("Pass STRING as argument(s) to dig"));
- printf (UT_WARN_CRIT);
- printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
- printf (UT_VERBOSE);
-
- printf ("\n");
- printf ("%s\n", _("Examples:"));
- printf (" %s\n", "check_dig -H DNSSERVER -l www.example.com -A \"+tcp\"");
- printf (" %s\n", "This will send a tcp query to DNSSERVER for www.example.com");
-
- printf (UT_SUPPORT);
+ printf(UT_SUPPORT);
}
-
-
-void
-print_usage (void)
-{
- printf ("%s\n", _("Usage:"));
- printf ("%s -l [-H ] [-p ]\n", progname);
- printf (" [-T ] [-w ] [-c ]\n");
- printf (" [-t ] [-a ] [-v]\n");
+void print_usage(void) {
+ printf("%s\n", _("Usage:"));
+ printf("%s -l [-H ] [-p ]\n", progname);
+ printf(" [-T ] [-w ] [-c ]\n");
+ printf(" [-t ] [-a ] [-v]\n");
}
--
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