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raw | patch | inline | side by side (parent: f66c749)
raw | patch | inline | side by side (parent: f66c749)
author | Karl DeBisschop <kdebisschop@users.sourceforge.net> | |
Thu, 31 Jul 2003 12:06:38 +0000 (12:06 +0000) | ||
committer | Karl DeBisschop <kdebisschop@users.sourceforge.net> | |
Thu, 31 Jul 2003 12:06:38 +0000 (12:06 +0000) |
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@623 f882894a-f735-0410-b71e-b25c423dba1c
plugins/check_dns.c | patch | blob | history |
diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index f1071d8e5d1f4b75aa4afc470418521a4237ffaa..d754610671420e44dd8d873c059d264c10bb40af 100644 (file)
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
#include "common.h"
#include "popen.h"
#include "utils.h"
+#include "netutils.h"
const char *progname = "check_dns";
-#define REVISION "$Revision$"
-#define COPYRIGHT "2000-2002"
+const char *revision = "$Revision$";
+const char *copyright = "2000-2003";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
+
+void
+print_usage (void)
+{
+ printf (_("\
+Usage: %s -H host [-s server] [-a expected-address] [-t timeout]\n\
+ %s --help\n\
+ %s --version\n"),
+ progname, progname, progname);
+}
+
+void
+print_help (void)
+{
+ print_revision (progname, revision);
+
+ printf (_(COPYRIGHT), copyright, email);
+
+ print_usage ();
+
+ printf (_(HELP_VRSN));
+
+ printf (_("\
+-H, --hostname=HOST\n\
+ The name or address you want to query\n\
+-s, --server=HOST\n\
+ Optional DNS server you want to use for the lookup\n\
+-a, --expected-address=IP-ADDRESS\n\
+ Optional IP address you expect the DNS server to return\n"));
+
+ printf (_(TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+
+ printf (_("\n\
+This plugin uses the nslookup program to obtain the IP address\n\
+for the given host/domain query. A optional DNS server to use may\n\
+be specified. If no DNS server is specified, the default server(s)\n\
+specified in /etc/resolv.conf will be used.\n"));
+}
int process_arguments (int, char **);
int validate_arguments (void);
-void print_usage (void);
-void print_help (void);
int error_scan (char *);
#define ADDRESS_LENGTH 256
/* Set signal handling and alarm */
if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) {
- printf ("Cannot catch SIGALRM");
+ printf (_("Cannot catch SIGALRM"));
return STATE_UNKNOWN;
}
/* 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);
/* scan stdout */
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
if ((temp_buffer = strstr (input_buffer, "name = ")))
address = strscpy (address, temp_buffer + 7);
else {
- output = strscpy (output, "Unknown error (plugin)");
+ output = strscpy (output, _("Unknown error (plugin)"));
result = STATE_WARNING;
}
}
strip (address);
if (address==NULL || strlen(address)==0)
terminate (STATE_CRITICAL,
- "DNS CRITICAL - '%s' returned empty host name string\n",
- NSLOOKUP_COMMAND);
+ _("DNS CRITICAL - '%s' returned empty host name string\n"),
+ NSLOOKUP_COMMAND);
result = STATE_OK;
}
else {
- output = strdup ("Unknown error (plugin)");
+ output = strdup (_("Unknown error (plugin)"));
result = STATE_WARNING;
}
if (spclose (child_process)) {
result = max_state (result, STATE_WARNING);
if (!strcmp (output, ""))
- output = strscpy (output, "nslookup returned error status");
+ output = strscpy (output, _("nslookup returned error status"));
}
/* If we got here, we should have an address string,
- and we can segfault if we do not */
+ and we can segfault if we do not */
if (address==NULL || strlen(address)==0)
terminate (STATE_CRITICAL,
- "DNS CRITICAL - '%s' output parsing exited with no address\n",
- NSLOOKUP_COMMAND);
+ _("DNS CRITICAL - '%s' output parsing exited with no address\n"),
+ NSLOOKUP_COMMAND);
/* compare to expected address */
if (result == STATE_OK && match_expected_address && strcmp(address, expected_address)) {
result = STATE_CRITICAL;
- asprintf(&output, "expected %s but got %s", expected_address, address);
+ asprintf(&output, _("expected %s but got %s"), expected_address, address);
}
elapsed_time = delta_time (tv);
else
multi_address = TRUE;
- printf ("DNS ok - %.3f seconds response time, address%s %s|time=%.3f\n",
- elapsed_time, (multi_address==TRUE ? "es are" : " is"), address, elapsed_time);
+ printf (_("DNS ok - %.3f seconds response time, address%s %s|time=%.3f\n"),
+ elapsed_time, (multi_address==TRUE ? "es are" : " is"), address, elapsed_time);
}
else if (result == STATE_WARNING)
- printf ("DNS WARNING - %s\n",
- !strcmp (output, "") ? " Probably a non-existent host/domain" : output);
+ printf (_("DNS WARNING - %s\n"),
+ !strcmp (output, "") ? _(" Probably a non-existent host/domain") : output);
else if (result == STATE_CRITICAL)
- printf ("DNS CRITICAL - %s\n",
- !strcmp (output, "") ? " Probably a non-existent host/domain" : output);
+ printf (_("DNS CRITICAL - %s\n"),
+ !strcmp (output, "") ? _(" Probably a non-existent host/domain") : output);
else
- printf ("DNS problem - %s\n",
- !strcmp (output, "") ? " Probably a non-existent host/domain" : output);
+ printf (_("DNS problem - %s\n"),
+ !strcmp (output, "") ? _(" Probably a non-existent host/domain") : output);
return result;
}
{
/* the DNS lookup timed out */
- if (strstr (input_buffer,
- "Note: nslookup is deprecated and may be removed from future releases.")
- || strstr (input_buffer,
- "Consider using the `dig' or `host' programs instead. Run nslookup with")
- || strstr (input_buffer,
- "the `-sil[ent]' option to prevent this message from appearing."))
+ if (strstr (input_buffer, _("Note: nslookup is deprecated and may be removed from future releases.")) ||
+ strstr (input_buffer, _("Consider using the `dig' or `host' programs instead. Run nslookup with")) ||
+ strstr (input_buffer, _("the `-sil[ent]' option to prevent this message from appearing.")))
return STATE_OK;
/* the DNS lookup timed out */
- else if (strstr (input_buffer, "Timed out"))
+ else if (strstr (input_buffer, _("Timed out")))
return STATE_WARNING;
/* DNS server is not running... */
- else if (strstr (input_buffer, "No response from server"))
+ else if (strstr (input_buffer, _("No response from server")))
return STATE_CRITICAL;
/* Host name is valid, but server doesn't have records... */
- else if (strstr (input_buffer, "No records"))
+ else if (strstr (input_buffer, _("No records")))
return STATE_WARNING;
/* Host or domain name does not exist */
- else if (strstr (input_buffer, "Non-existent"))
+ else if (strstr (input_buffer, _("Non-existent")))
return STATE_CRITICAL;
- else if (strstr (input_buffer, "** server can't find"))
+ else if (strstr (input_buffer, _("** server can't find")))
return STATE_CRITICAL;
else if(strstr(input_buffer,"NXDOMAIN")) /* 9.x */
return STATE_CRITICAL;
/* Connection was refused */
- else if (strstr (input_buffer, "Connection refused"))
+ else if (strstr (input_buffer, _("Connection refused")))
return STATE_CRITICAL;
/* Network is unreachable */
- else if (strstr (input_buffer, "Network is unreachable"))
+ else if (strstr (input_buffer, _("Network is unreachable")))
return STATE_CRITICAL;
/* Internal server failure */
- else if (strstr (input_buffer, "Server failure"))
+ else if (strstr (input_buffer, _("Server failure")))
return STATE_CRITICAL;
/* DNS server refused to service request */
- else if (strstr (input_buffer, "Refused"))
+ else if (strstr (input_buffer, _("Refused")))
return STATE_CRITICAL;
/* Request error */
- else if (strstr (input_buffer, "Format error"))
+ else if (strstr (input_buffer, _("Format error")))
return STATE_WARNING;
else
switch (c) {
case '?': /* args not parsable */
- printf ("%s: Unknown argument: %s\n\n", progname, optarg);
+ printf (_("%s: Unknown argument: %s\n\n"), progname, optarg);
print_usage ();
exit (STATE_UNKNOWN);
case 'h': /* help */
print_help ();
exit (STATE_OK);
case 'V': /* version */
- print_revision (progname, REVISION);
+ print_revision (progname, revision);
exit (STATE_OK);
case 'v': /* version */
verbose = TRUE;
break;
case 'H': /* hostname */
if (strlen (optarg) >= ADDRESS_LENGTH)
- terminate (STATE_UNKNOWN, "Input buffer overflow\n");
+ terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
strcpy (query_address, optarg);
break;
case 's': /* server name */
/* TODO: this is_host check is probably unnecessary. Better to confirm nslookup
response matches */
if (is_host (optarg) == FALSE) {
- printf ("Invalid server name/address\n\n");
+ printf (_("Invalid server name/address\n\n"));
print_usage ();
exit (STATE_UNKNOWN);
}
if (strlen (optarg) >= ADDRESS_LENGTH)
- terminate (STATE_UNKNOWN, "Input buffer overflow\n");
+ terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
strcpy (dns_server, optarg);
break;
case 'r': /* reverse server name */
/* TODO: Is this is_host necessary? */
if (is_host (optarg) == FALSE) {
- printf ("Invalid host name/address\n\n");
+ printf (_("Invalid host name/address\n\n"));
print_usage ();
exit (STATE_UNKNOWN);
}
if (strlen (optarg) >= ADDRESS_LENGTH)
- terminate (STATE_UNKNOWN, "Input buffer overflow\n");
+ terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
strcpy (ptr_server, optarg);
break;
case 'a': /* expected address */
if (strlen (optarg) >= ADDRESS_LENGTH)
- terminate (STATE_UNKNOWN, "Input buffer overflow\n");
+ terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
strcpy (expected_address, optarg);
match_expected_address = TRUE;
break;
c = optind;
if (strlen(query_address)==0 && c<argc) {
if (strlen(argv[c])>=ADDRESS_LENGTH)
- terminate (STATE_UNKNOWN, "Input buffer overflow\n");
+ terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
strcpy (query_address, argv[c++]);
}
if (strlen(dns_server)==0 && c<argc) {
/* TODO: See -s option */
if (is_host(argv[c]) == FALSE) {
- printf ("Invalid name/address: %s\n\n", argv[c]);
+ printf (_("Invalid name/address: %s\n\n"), argv[c]);
return ERROR;
}
if (strlen(argv[c]) >= ADDRESS_LENGTH)
- terminate (STATE_UNKNOWN, "Input buffer overflow\n");
+ terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
strcpy (dns_server, argv[c++]);
}
else
return OK;
}
-
-void
-print_usage (void)
-{
- printf ("Usage: %s -H host [-s server] [-a expected-address] [-t timeout]\n" " %s --help\n"
- " %s --version\n", progname, progname, progname);
-}
-
-void
-print_help (void)
-{
- print_revision (progname, REVISION);
- printf ("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n\n");
- print_usage ();
- printf
- ("\nOptions:\n"
- "-H, --hostname=HOST\n"
- " The name or address you want to query\n"
- "-s, --server=HOST\n"
- " Optional DNS server you want to use for the lookup\n"
- "-a, --expected-address=IP-ADDRESS\n"
- " Optional IP address you expect the DNS server to return\n"
- "-t, --timeout=INTEGER\n"
- " Seconds before connection times out (default: %d)\n"
- "-h, --help\n"
- " Print detailed help\n"
- "-V, --version\n"
- " Print version numbers and license information\n"
- "\n"
- "This plugin uses the nslookup program to obtain the IP address\n"
- "for the given host/domain query. A optional DNS server to use may\n"
- "be specified. If no DNS server is specified, the default server(s)\n"
- "specified in /etc/resolv.conf will be used.\n", DEFAULT_SOCKET_TIMEOUT);
-}