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Diffstat (limited to 'plugins/check_dig.c')
-rw-r--r--plugins/check_dig.c183
1 files changed, 105 insertions, 78 deletions
diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index 6e040874..a22a68ac 100644
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -16,45 +16,75 @@
*
*****************************************************************************/
+#include "config.h"
+#include "common.h"
+#include "netutils.h"
+#include "utils.h"
+#include "popen.h"
+
+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 *authors = "Nagios Plugin Development Team";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
-const char *summary = "Test the DNS service on the specified host using dig\n";
+enum {
+ DEFAULT_PORT = 53
+};
+
+void
+print_usage (void)
+{
+ 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);
+}
+
+void
+print_help (void)
+{
+ char *myport;
+
+ asprintf (&myport, "%d", DEFAULT_PORT);
+
+ print_revision (progname, revision);
-const char *option_summary = "-H host -l lookup [-t timeout] [-v]";
+ printf (_(COPYRIGHT), copyright, email);
-const char *options = "\
- -H, --hostname=STRING or IPADDRESS\n\
- Check server on the indicated host\n\
+ printf (_("Test the DNS service on the specified host using dig\n\n"));
+
+ print_usage ();
+
+ printf (_(HELP_VRSN));
+
+ printf (_(HOST_PORT), 'P', myport);
+
+ printf (_("\
-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";
-
-const char *standard_options = "\
- -h, --help\n\
- Print detailed help screen\n\
- -V, --version\n\
- Print version information\n\n";
+ machine name to lookup\n"));
-#include "config.h"
-#include "common.h"
-#include "utils.h"
-#include "popen.h"
+ printf (_(WARN_CRIT_TO), DEFAULT_SOCKET_TIMEOUT);
-int process_arguments (int, char **);
-int validate_arguments (void);
-void print_help (void);
-void print_usage (void);
+ printf (_(VRBS));
+
+ support ();
+}
+
char *query_address = NULL;
char *dns_server = NULL;
int verbose = FALSE;
+int server_port = DEFAULT_PORT;
+int warning_interval = -1;
+int critical_interval = -1;
+
int
main (int argc, char **argv)
@@ -66,13 +96,14 @@ main (int argc, char **argv)
/* 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);
@@ -82,13 +113,13 @@ main (int argc, char **argv)
/* 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)) {
@@ -107,7 +138,7 @@ main (int argc, char **argv)
result = STATE_OK;
}
else {
- asprintf (&output, "Server not found in ANSWER SECTION");
+ asprintf (&output, _("Server not found in ANSWER SECTION"));
result = STATE_WARNING;
}
@@ -117,7 +148,7 @@ main (int argc, char **argv)
}
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)) {
@@ -134,23 +165,23 @@ main (int argc, char **argv)
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;
}
@@ -182,35 +213,59 @@ process_arguments (int argc, char **argv)
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;
}
}
@@ -221,7 +276,7 @@ process_arguments (int argc, char **argv)
dns_server = argv[c];
}
else {
- usage ("Invalid host name");
+ usage2 (_("Invalid host name"), argv[c]);
}
}
else {
@@ -242,31 +297,3 @@ validate_arguments (void)
return OK;
}
-
-
-
-
-void
-print_help (void)
-{
- print_revision (progname, revision);
- printf ("Copyright (c) %s %s\n\t<%s>\n\n", copyright, authors, email);
- printf (summary);
- print_usage ();
- printf ("\nOptions:\n");
- printf (options, DEFAULT_SOCKET_TIMEOUT);
- printf (standard_options);
- support ();
-}
-
-
-
-
-
-void
-print_usage (void)
-{
- printf ("Usage: %s %s\n", progname, option_summary);
- printf (" %s (-h|--help)\n", progname);
- printf (" %s (-V|--version)\n", progname);
-}
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