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diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index f1071d8..d754610 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -47,15 +47,53 @@
47#include "common.h" 47#include "common.h"
48#include "popen.h" 48#include "popen.h"
49#include "utils.h" 49#include "utils.h"
50#include "netutils.h"
50 51
51const char *progname = "check_dns"; 52const char *progname = "check_dns";
52#define REVISION "$Revision$" 53const char *revision = "$Revision$";
53#define COPYRIGHT "2000-2002" 54const char *copyright = "2000-2003";
55const char *email = "nagiosplug-devel@lists.sourceforge.net";
56
57void
58print_usage (void)
59{
60 printf (_("\
61Usage: %s -H host [-s server] [-a expected-address] [-t timeout]\n\
62 %s --help\n\
63 %s --version\n"),
64 progname, progname, progname);
65}
66
67void
68print_help (void)
69{
70 print_revision (progname, revision);
71
72 printf (_(COPYRIGHT), copyright, email);
73
74 print_usage ();
75
76 printf (_(HELP_VRSN));
77
78 printf (_("\
79-H, --hostname=HOST\n\
80 The name or address you want to query\n\
81-s, --server=HOST\n\
82 Optional DNS server you want to use for the lookup\n\
83-a, --expected-address=IP-ADDRESS\n\
84 Optional IP address you expect the DNS server to return\n"));
85
86 printf (_(TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
87
88 printf (_("\n\
89This plugin uses the nslookup program to obtain the IP address\n\
90for the given host/domain query. A optional DNS server to use may\n\
91be specified. If no DNS server is specified, the default server(s)\n\
92specified in /etc/resolv.conf will be used.\n"));
93}
54 94
55int process_arguments (int, char **); 95int process_arguments (int, char **);
56int validate_arguments (void); 96int validate_arguments (void);
57void print_usage (void);
58void print_help (void);
59int error_scan (char *); 97int error_scan (char *);
60 98
61#define ADDRESS_LENGTH 256 99#define ADDRESS_LENGTH 256
@@ -81,7 +119,7 @@ main (int argc, char **argv)
81 119
82 /* Set signal handling and alarm */ 120 /* Set signal handling and alarm */
83 if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) { 121 if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) {
84 printf ("Cannot catch SIGALRM"); 122 printf (_("Cannot catch SIGALRM"));
85 return STATE_UNKNOWN; 123 return STATE_UNKNOWN;
86 } 124 }
87 125
@@ -101,13 +139,13 @@ main (int argc, char **argv)
101 /* run the command */ 139 /* run the command */
102 child_process = spopen (command_line); 140 child_process = spopen (command_line);
103 if (child_process == NULL) { 141 if (child_process == NULL) {
104 printf ("Could not open pipe: %s\n", command_line); 142 printf (_("Could not open pipe: %s\n"), command_line);
105 return STATE_UNKNOWN; 143 return STATE_UNKNOWN;
106 } 144 }
107 145
108 child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r"); 146 child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
109 if (child_stderr == NULL) 147 if (child_stderr == NULL)
110 printf ("Could not open stderr for %s\n", command_line); 148 printf (_("Could not open stderr for %s\n"), command_line);
111 149
112 /* scan stdout */ 150 /* scan stdout */
113 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) { 151 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
@@ -119,7 +157,7 @@ main (int argc, char **argv)
119 if ((temp_buffer = strstr (input_buffer, "name = "))) 157 if ((temp_buffer = strstr (input_buffer, "name = ")))
120 address = strscpy (address, temp_buffer + 7); 158 address = strscpy (address, temp_buffer + 7);
121 else { 159 else {
122 output = strscpy (output, "Unknown error (plugin)"); 160 output = strscpy (output, _("Unknown error (plugin)"));
123 result = STATE_WARNING; 161 result = STATE_WARNING;
124 } 162 }
125 } 163 }
@@ -143,12 +181,12 @@ main (int argc, char **argv)
143 strip (address); 181 strip (address);
144 if (address==NULL || strlen(address)==0) 182 if (address==NULL || strlen(address)==0)
145 terminate (STATE_CRITICAL, 183 terminate (STATE_CRITICAL,
146 "DNS CRITICAL - '%s' returned empty host name string\n", 184 _("DNS CRITICAL - '%s' returned empty host name string\n"),
147 NSLOOKUP_COMMAND); 185 NSLOOKUP_COMMAND);
148 result = STATE_OK; 186 result = STATE_OK;
149 } 187 }
150 else { 188 else {
151 output = strdup ("Unknown error (plugin)"); 189 output = strdup (_("Unknown error (plugin)"));
152 result = STATE_WARNING; 190 result = STATE_WARNING;
153 } 191 }
154 192
@@ -180,20 +218,20 @@ main (int argc, char **argv)
180 if (spclose (child_process)) { 218 if (spclose (child_process)) {
181 result = max_state (result, STATE_WARNING); 219 result = max_state (result, STATE_WARNING);
182 if (!strcmp (output, "")) 220 if (!strcmp (output, ""))
183 output = strscpy (output, "nslookup returned error status"); 221 output = strscpy (output, _("nslookup returned error status"));
184 } 222 }
185 223
186 /* If we got here, we should have an address string, 224 /* If we got here, we should have an address string,
187 and we can segfault if we do not */ 225 and we can segfault if we do not */
188 if (address==NULL || strlen(address)==0) 226 if (address==NULL || strlen(address)==0)
189 terminate (STATE_CRITICAL, 227 terminate (STATE_CRITICAL,
190 "DNS CRITICAL - '%s' output parsing exited with no address\n", 228 _("DNS CRITICAL - '%s' output parsing exited with no address\n"),
191 NSLOOKUP_COMMAND); 229 NSLOOKUP_COMMAND);
192 230
193 /* compare to expected address */ 231 /* compare to expected address */
194 if (result == STATE_OK && match_expected_address && strcmp(address, expected_address)) { 232 if (result == STATE_OK && match_expected_address && strcmp(address, expected_address)) {
195 result = STATE_CRITICAL; 233 result = STATE_CRITICAL;
196 asprintf(&output, "expected %s but got %s", expected_address, address); 234 asprintf(&output, _("expected %s but got %s"), expected_address, address);
197 } 235 }
198 236
199 elapsed_time = delta_time (tv); 237 elapsed_time = delta_time (tv);
@@ -204,18 +242,18 @@ main (int argc, char **argv)
204 else 242 else
205 multi_address = TRUE; 243 multi_address = TRUE;
206 244
207 printf ("DNS ok - %.3f seconds response time, address%s %s|time=%.3f\n", 245 printf (_("DNS ok - %.3f seconds response time, address%s %s|time=%.3f\n"),
208 elapsed_time, (multi_address==TRUE ? "es are" : " is"), address, elapsed_time); 246 elapsed_time, (multi_address==TRUE ? "es are" : " is"), address, elapsed_time);
209 } 247 }
210 else if (result == STATE_WARNING) 248 else if (result == STATE_WARNING)
211 printf ("DNS WARNING - %s\n", 249 printf (_("DNS WARNING - %s\n"),
212 !strcmp (output, "") ? " Probably a non-existent host/domain" : output); 250 !strcmp (output, "") ? _(" Probably a non-existent host/domain") : output);
213 else if (result == STATE_CRITICAL) 251 else if (result == STATE_CRITICAL)
214 printf ("DNS CRITICAL - %s\n", 252 printf (_("DNS CRITICAL - %s\n"),
215 !strcmp (output, "") ? " Probably a non-existent host/domain" : output); 253 !strcmp (output, "") ? _(" Probably a non-existent host/domain") : output);
216 else 254 else
217 printf ("DNS problem - %s\n", 255 printf (_("DNS problem - %s\n"),
218 !strcmp (output, "") ? " Probably a non-existent host/domain" : output); 256 !strcmp (output, "") ? _(" Probably a non-existent host/domain") : output);
219 257
220 return result; 258 return result;
221} 259}
@@ -225,52 +263,49 @@ error_scan (char *input_buffer)
225{ 263{
226 264
227 /* the DNS lookup timed out */ 265 /* the DNS lookup timed out */
228 if (strstr (input_buffer, 266 if (strstr (input_buffer, _("Note: nslookup is deprecated and may be removed from future releases.")) ||
229 "Note: nslookup is deprecated and may be removed from future releases.") 267 strstr (input_buffer, _("Consider using the `dig' or `host' programs instead. Run nslookup with")) ||
230 || strstr (input_buffer, 268 strstr (input_buffer, _("the `-sil[ent]' option to prevent this message from appearing.")))
231 "Consider using the `dig' or `host' programs instead. Run nslookup with")
232 || strstr (input_buffer,
233 "the `-sil[ent]' option to prevent this message from appearing."))
234 return STATE_OK; 269 return STATE_OK;
235 270
236 /* the DNS lookup timed out */ 271 /* the DNS lookup timed out */
237 else if (strstr (input_buffer, "Timed out")) 272 else if (strstr (input_buffer, _("Timed out")))
238 return STATE_WARNING; 273 return STATE_WARNING;
239 274
240 /* DNS server is not running... */ 275 /* DNS server is not running... */
241 else if (strstr (input_buffer, "No response from server")) 276 else if (strstr (input_buffer, _("No response from server")))
242 return STATE_CRITICAL; 277 return STATE_CRITICAL;
243 278
244 /* Host name is valid, but server doesn't have records... */ 279 /* Host name is valid, but server doesn't have records... */
245 else if (strstr (input_buffer, "No records")) 280 else if (strstr (input_buffer, _("No records")))
246 return STATE_WARNING; 281 return STATE_WARNING;
247 282
248 /* Host or domain name does not exist */ 283 /* Host or domain name does not exist */
249 else if (strstr (input_buffer, "Non-existent")) 284 else if (strstr (input_buffer, _("Non-existent")))
250 return STATE_CRITICAL; 285 return STATE_CRITICAL;
251 else if (strstr (input_buffer, "** server can't find")) 286 else if (strstr (input_buffer, _("** server can't find")))
252 return STATE_CRITICAL; 287 return STATE_CRITICAL;
253 else if(strstr(input_buffer,"NXDOMAIN")) /* 9.x */ 288 else if(strstr(input_buffer,"NXDOMAIN")) /* 9.x */
254 return STATE_CRITICAL; 289 return STATE_CRITICAL;
255 290
256 /* Connection was refused */ 291 /* Connection was refused */
257 else if (strstr (input_buffer, "Connection refused")) 292 else if (strstr (input_buffer, _("Connection refused")))
258 return STATE_CRITICAL; 293 return STATE_CRITICAL;
259 294
260 /* Network is unreachable */ 295 /* Network is unreachable */
261 else if (strstr (input_buffer, "Network is unreachable")) 296 else if (strstr (input_buffer, _("Network is unreachable")))
262 return STATE_CRITICAL; 297 return STATE_CRITICAL;
263 298
264 /* Internal server failure */ 299 /* Internal server failure */
265 else if (strstr (input_buffer, "Server failure")) 300 else if (strstr (input_buffer, _("Server failure")))
266 return STATE_CRITICAL; 301 return STATE_CRITICAL;
267 302
268 /* DNS server refused to service request */ 303 /* DNS server refused to service request */
269 else if (strstr (input_buffer, "Refused")) 304 else if (strstr (input_buffer, _("Refused")))
270 return STATE_CRITICAL; 305 return STATE_CRITICAL;
271 306
272 /* Request error */ 307 /* Request error */
273 else if (strstr (input_buffer, "Format error")) 308 else if (strstr (input_buffer, _("Format error")))
274 return STATE_WARNING; 309 return STATE_WARNING;
275 310
276 else 311 else
@@ -312,14 +347,14 @@ process_arguments (int argc, char **argv)
312 347
313 switch (c) { 348 switch (c) {
314 case '?': /* args not parsable */ 349 case '?': /* args not parsable */
315 printf ("%s: Unknown argument: %s\n\n", progname, optarg); 350 printf (_("%s: Unknown argument: %s\n\n"), progname, optarg);
316 print_usage (); 351 print_usage ();
317 exit (STATE_UNKNOWN); 352 exit (STATE_UNKNOWN);
318 case 'h': /* help */ 353 case 'h': /* help */
319 print_help (); 354 print_help ();
320 exit (STATE_OK); 355 exit (STATE_OK);
321 case 'V': /* version */ 356 case 'V': /* version */
322 print_revision (progname, REVISION); 357 print_revision (progname, revision);
323 exit (STATE_OK); 358 exit (STATE_OK);
324 case 'v': /* version */ 359 case 'v': /* version */
325 verbose = TRUE; 360 verbose = TRUE;
@@ -329,35 +364,35 @@ process_arguments (int argc, char **argv)
329 break; 364 break;
330 case 'H': /* hostname */ 365 case 'H': /* hostname */
331 if (strlen (optarg) >= ADDRESS_LENGTH) 366 if (strlen (optarg) >= ADDRESS_LENGTH)
332 terminate (STATE_UNKNOWN, "Input buffer overflow\n"); 367 terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
333 strcpy (query_address, optarg); 368 strcpy (query_address, optarg);
334 break; 369 break;
335 case 's': /* server name */ 370 case 's': /* server name */
336 /* TODO: this is_host check is probably unnecessary. Better to confirm nslookup 371 /* TODO: this is_host check is probably unnecessary. Better to confirm nslookup
337 response matches */ 372 response matches */
338 if (is_host (optarg) == FALSE) { 373 if (is_host (optarg) == FALSE) {
339 printf ("Invalid server name/address\n\n"); 374 printf (_("Invalid server name/address\n\n"));
340 print_usage (); 375 print_usage ();
341 exit (STATE_UNKNOWN); 376 exit (STATE_UNKNOWN);
342 } 377 }
343 if (strlen (optarg) >= ADDRESS_LENGTH) 378 if (strlen (optarg) >= ADDRESS_LENGTH)
344 terminate (STATE_UNKNOWN, "Input buffer overflow\n"); 379 terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
345 strcpy (dns_server, optarg); 380 strcpy (dns_server, optarg);
346 break; 381 break;
347 case 'r': /* reverse server name */ 382 case 'r': /* reverse server name */
348 /* TODO: Is this is_host necessary? */ 383 /* TODO: Is this is_host necessary? */
349 if (is_host (optarg) == FALSE) { 384 if (is_host (optarg) == FALSE) {
350 printf ("Invalid host name/address\n\n"); 385 printf (_("Invalid host name/address\n\n"));
351 print_usage (); 386 print_usage ();
352 exit (STATE_UNKNOWN); 387 exit (STATE_UNKNOWN);
353 } 388 }
354 if (strlen (optarg) >= ADDRESS_LENGTH) 389 if (strlen (optarg) >= ADDRESS_LENGTH)
355 terminate (STATE_UNKNOWN, "Input buffer overflow\n"); 390 terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
356 strcpy (ptr_server, optarg); 391 strcpy (ptr_server, optarg);
357 break; 392 break;
358 case 'a': /* expected address */ 393 case 'a': /* expected address */
359 if (strlen (optarg) >= ADDRESS_LENGTH) 394 if (strlen (optarg) >= ADDRESS_LENGTH)
360 terminate (STATE_UNKNOWN, "Input buffer overflow\n"); 395 terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
361 strcpy (expected_address, optarg); 396 strcpy (expected_address, optarg);
362 match_expected_address = TRUE; 397 match_expected_address = TRUE;
363 break; 398 break;
@@ -367,18 +402,18 @@ process_arguments (int argc, char **argv)
367 c = optind; 402 c = optind;
368 if (strlen(query_address)==0 && c<argc) { 403 if (strlen(query_address)==0 && c<argc) {
369 if (strlen(argv[c])>=ADDRESS_LENGTH) 404 if (strlen(argv[c])>=ADDRESS_LENGTH)
370 terminate (STATE_UNKNOWN, "Input buffer overflow\n"); 405 terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
371 strcpy (query_address, argv[c++]); 406 strcpy (query_address, argv[c++]);
372 } 407 }
373 408
374 if (strlen(dns_server)==0 && c<argc) { 409 if (strlen(dns_server)==0 && c<argc) {
375 /* TODO: See -s option */ 410 /* TODO: See -s option */
376 if (is_host(argv[c]) == FALSE) { 411 if (is_host(argv[c]) == FALSE) {
377 printf ("Invalid name/address: %s\n\n", argv[c]); 412 printf (_("Invalid name/address: %s\n\n"), argv[c]);
378 return ERROR; 413 return ERROR;
379 } 414 }
380 if (strlen(argv[c]) >= ADDRESS_LENGTH) 415 if (strlen(argv[c]) >= ADDRESS_LENGTH)
381 terminate (STATE_UNKNOWN, "Input buffer overflow\n"); 416 terminate (STATE_UNKNOWN, _("Input buffer overflow\n"));
382 strcpy (dns_server, argv[c++]); 417 strcpy (dns_server, argv[c++]);
383 } 418 }
384 419
@@ -393,37 +428,3 @@ validate_arguments ()
393 else 428 else
394 return OK; 429 return OK;
395} 430}
396
397void
398print_usage (void)
399{
400 printf ("Usage: %s -H host [-s server] [-a expected-address] [-t timeout]\n" " %s --help\n"
401 " %s --version\n", progname, progname, progname);
402}
403
404void
405print_help (void)
406{
407 print_revision (progname, REVISION);
408 printf ("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n\n");
409 print_usage ();
410 printf
411 ("\nOptions:\n"
412 "-H, --hostname=HOST\n"
413 " The name or address you want to query\n"
414 "-s, --server=HOST\n"
415 " Optional DNS server you want to use for the lookup\n"
416 "-a, --expected-address=IP-ADDRESS\n"
417 " Optional IP address you expect the DNS server to return\n"
418 "-t, --timeout=INTEGER\n"
419 " Seconds before connection times out (default: %d)\n"
420 "-h, --help\n"
421 " Print detailed help\n"
422 "-V, --version\n"
423 " Print version numbers and license information\n"
424 "\n"
425 "This plugin uses the nslookup program to obtain the IP address\n"
426 "for the given host/domain query. A optional DNS server to use may\n"
427 "be specified. If no DNS server is specified, the default server(s)\n"
428 "specified in /etc/resolv.conf will be used.\n", DEFAULT_SOCKET_TIMEOUT);
429}