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diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index e4f86321d2e46aaaecead0812d8278499c047b07..7c39a243c507c5adc8812255eedcf5de15b30885 100644 (file)
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
-/******************************************************************************
- *
- * Program: SNMP plugin for Nagios
- * License: GPL
- *
- * License Information:
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *****************************************************************************/
-
-#include "config.h"
+/*****************************************************************************
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*****************************************************************************/
+
#include "common.h"
+#include "netutils.h"
#include "utils.h"
#include "popen.h"
-#define PROGNAME "check_dig"
-#define REVISION "$Revision$"
-#define COPYRIGHT "2000-2002"
-#define AUTHOR "Karl DeBisschop"
-#define EMAIL "karl@debisschop.net"
-#define SUMMARY "Test the DNS service on the specified host using dig\n"
-
int process_arguments (int, char **);
int validate_arguments (void);
void print_help (void);
void print_usage (void);
+const char *progname = "check_dig";
+const char *revision = "$Revision$";
+const char *copyright = "2002-2003";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
+
+enum {
+ DEFAULT_PORT = 53
+};
+
char *query_address = NULL;
char *dns_server = NULL;
int verbose = FALSE;
+int server_port = DEFAULT_PORT;
+int warning_interval = -1;
+int critical_interval = -1;
+
+
+
+
+\f
int
main (int argc, char **argv)
{
char input_buffer[MAX_INPUT_BUFFER];
- char *command_line = NULL;
- char *output = "";
+ char *command_line;
+ char *output;
int result = STATE_UNKNOWN;
+ output = strdup ("");
+
/* Set signal handling and alarm */
if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR)
- usage ("Cannot catch SIGALRM\n");
+ usage (_("Cannot catch SIGALRM\n"));
if (process_arguments (argc, argv) != OK)
- usage ("Could not parse arguments\n");
+ usage (_("Could not parse arguments\n"));
/* get the command to run */
- asprintf (&command_line, "%s @%s %s", PATH_TO_DIG, dns_server, query_address);
+ asprintf (&command_line, "%s @%s -p %d %s",
+ PATH_TO_DIG, dns_server, server_port, query_address);
alarm (timeout_interval);
time (&start_time);
/* run the command */
child_process = spopen (command_line);
if (child_process == NULL) {
- printf ("Could not open pipe: %s\n", command_line);
+ printf (_("Could not open pipe: %s\n"), command_line);
return STATE_UNKNOWN;
}
child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
if (child_stderr == NULL)
- printf ("Could not open stderr for %s\n", command_line);
+ printf (_("Could not open stderr for %s\n"), command_line);
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
result = STATE_OK;
}
else {
- asprintf (&output, "Server not found in ANSWER SECTION");
+ asprintf (&output, _("Server not found in ANSWER SECTION"));
result = STATE_WARNING;
}
}
if (result != STATE_OK) {
- asprintf (&output, "No ANSWER SECTION found");
+ asprintf (&output, _("No ANSWER SECTION found"));
}
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
if (spclose (child_process)) {
result = max_state (result, STATE_WARNING);
if (strlen (output) == 0)
- asprintf (&output, "dig returned error status");
+ asprintf (&output, _("dig returned error status"));
}
(void) time (&end_time);
if (output == NULL || strlen (output) == 0)
- asprintf (&output, " Probably a non-existent host/domain");
+ asprintf (&output, _(" Probably a non-existent host/domain"));
if (result == STATE_OK)
- printf ("DNS ok - %d seconds response time (%s)\n",
+ printf (_("DNS OK - %d seconds response time (%s)\n"),
(int) (end_time - start_time), output);
else if (result == STATE_WARNING)
- printf ("DNS WARNING - %s\n", output);
+ printf (_("DNS WARNING - %s\n"), output);
else if (result == STATE_CRITICAL)
- printf ("DNS CRITICAL - %s\n", output);
+ printf (_("DNS CRITICAL - %s\n"), output);
else
- printf ("DNS problem - %s\n", output);
+ printf (_("DNS problem - %s\n"), output);
return result;
}
+
+
+
+
+\f
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
int c;
-#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{"hostname", required_argument, 0, 'H'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
-#endif
if (argc < 2)
return ERROR;
while (1) {
-#ifdef HAVE_GETOPT_H
c = getopt_long (argc, argv, "hVvt:l:H:", long_options, &option_index);
-#else
- c = getopt (argc, argv, "hVvt:l:H:");
-#endif
if (c == -1 || c == EOF)
break;
switch (c) {
case '?': /* help */
- usage3 ("Unknown argument", optopt);
+ usage3 (_("Unknown argument"), optopt);
+ case 'h': /* help */
+ print_help ();
+ exit (STATE_OK);
+ case 'V': /* version */
+ print_revision (progname, "$Revision$");
+ exit (STATE_OK);
case 'H': /* hostname */
if (is_host (optarg)) {
dns_server = optarg;
}
else {
- usage ("Invalid host name\n");
+ usage2 (_("Invalid host name"), optarg);
+ }
+ break;
+ case 'p':
+ if (is_intpos (optarg)) {
+ server_port = atoi (optarg);
+ }
+ else {
+ usage2 (_("Server port must be a nonnegative integer\n"), optarg);
}
break;
case 'l': /* username */
query_address = optarg;
break;
- case 'v': /* verbose */
- verbose = TRUE;
+ case 'w': /* timeout */
+ if (is_intnonneg (optarg)) {
+ warning_interval = atoi (optarg);
+ }
+ else {
+ usage2 (_("Warning interval must be a nonnegative integer\n"), optarg);
+ }
+ break;
+ case 'c': /* timeout */
+ if (is_intnonneg (optarg)) {
+ critical_interval = atoi (optarg);
+ }
+ else {
+ usage2 (_("Critical interval must be a nonnegative integer\n"), optarg);
+ }
break;
case 't': /* timeout */
if (is_intnonneg (optarg)) {
timeout_interval = atoi (optarg);
}
else {
- usage ("Time interval must be a nonnegative integer\n");
+ usage2 (_("Time interval must be a nonnegative integer\n"), optarg);
}
break;
- case 'V': /* version */
- print_revision (PROGNAME, "$Revision$");
- exit (STATE_OK);
- case 'h': /* help */
- print_help ();
- exit (STATE_OK);
+ case 'v': /* verbose */
+ verbose = TRUE;
+ break;
}
}
dns_server = argv[c];
}
else {
- usage ("Invalid host name");
+ usage2 (_("Invalid host name"), argv[c]);
}
}
else {
- asprintf (&dns_server, "127.0.0.1");
+ dns_server = strdup ("127.0.0.1");
}
}
+
+\f
void
print_help (void)
{
- print_revision (PROGNAME, "$Revision$");
- printf
- ("Copyright (c) %s %s <%s>\n\n%s\n",
- COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
+ char *myport;
+
+ asprintf (&myport, "%d", DEFAULT_PORT);
+
+ print_revision (progname, revision);
+
+ printf (_(COPYRIGHT), copyright, email);
+
+ printf (_("Test the DNS service on the specified host using dig\n\n"));
+
print_usage ();
- printf
- ("\nOptions:\n"
- " -H, --hostname=STRING or IPADDRESS\n"
- " Check server on the indicated host\n"
- " -l, --lookup=STRING\n"
- " machine name to lookup\n"
- " -t, --timeout=INTEGER\n"
- " Seconds before connection attempt times out (default: %d)\n"
- " -v, --verbose\n"
- " Print extra information (command-line use only)\n"
- " -h, --help\n"
- " Print detailed help screen\n"
- " -V, --version\n"
- " Print version information\n\n", DEFAULT_SOCKET_TIMEOUT);
+
+ printf (_(UT_HELP_VRSN));
+
+ printf (_(UT_HOST_PORT), 'P', myport);
+
+ printf (_("\
+ -l, --lookup=STRING\n\
+ machine name to lookup\n"));
+
+ printf (_(UT_WARN_CRIT));
+
+ printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+
+ printf (_(UT_VERBOSE));
+
support ();
}
-
void
print_usage (void)
{
- printf
- ("Usage: %s -H host -l lookup [-t timeout] [-v]\n"
- " %s --help\n"
- " %s --version\n", PROGNAME, PROGNAME, PROGNAME);
+ printf (_("\
+Usage: %s -H host -l lookup [-p <server port>] [-w <warning interval>]\n\
+ [-c <critical interval>] [-t <timeout>] [-v]\n"),
+ progname);
+ printf (" %s (-h|--help)\n", progname);
+ printf (" %s (-V|--version)\n", progname);
}