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authorKarl DeBisschop <kdebisschop@users.sourceforge.net>2002-10-21 04:03:18 +0000
committerKarl DeBisschop <kdebisschop@users.sourceforge.net>2002-10-21 04:03:18 +0000
commit5b12005c173584e55bf79e898ad515013d2fcf11 (patch)
treed2c42ce3e07062a1e9101708f5e5e4b9ff3f79ae
parentdaa6209ac5b3a94cb64c5a38f2b0800474ad71e9 (diff)
downloadmonitoring-plugins-5b12005c173584e55bf79e898ad515013d2fcf11.tar.gz
these are all combined into check_tcp now
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@148 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat
-rw-r--r--plugins/check_ftp.c337
-rw-r--r--plugins/check_imap.c340
-rw-r--r--plugins/check_nntp.c418
-rw-r--r--plugins/check_pop.c364
4 files changed, 0 insertions, 1459 deletions
diff --git a/plugins/check_ftp.c b/plugins/check_ftp.c
deleted file mode 100644
index 1c65d642..00000000
--- a/plugins/check_ftp.c
+++ /dev/null
@@ -1,337 +0,0 @@
1/******************************************************************************
2 *
3 * CHECK_FTP.C
4 *
5 * Program: FTP plugin for Nagios
6 * License: GPL
7 * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
8 *
9 * $Id$
10 *
11 * Description:
12 *
13 * This plugin will attempt to open an FTP connection with the host.
14 * Successul connects return STATE_OK, refusals and timeouts return
15 * STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
16 * connects, but incorrect reponse messages from the host result in
17 * STATE_WARNING return values.
18 *
19 * License Information:
20 *
21 * This program is free software; you can redistribute it and/or modify
22 * it under the terms of the GNU General Public License as published by
23 * the Free Software Foundation; either version 2 of the License, or
24 * (at your option) any later version.
25 *
26 * This program is distributed in the hope that it will be useful,
27 * but WITHOUT ANY WARRANTY; without even the implied warranty of
28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29 * GNU General Public License for more details.
30 *
31 * You should have received a copy of the GNU General Public License
32 * along with this program; if not, write to the Free Software
33 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
34 *
35 *****************************************************************************/
36
37#include "config.h"
38#include "common.h"
39#include "netutils.h"
40#include "utils.h"
41
42#define PROGNAME "check_ftp"
43
44#define FTP_PORT 21
45#define FTP_EXPECT "220"
46#define FTP_QUIT "QUIT\n"
47
48int process_arguments (int, char **);
49int call_getopt (int, char **);
50void print_usage (void);
51void print_help (void);
52
53time_t start_time, end_time;
54int server_port = FTP_PORT;
55char *server_address = NULL;
56char *server_expect = NULL;
57int warning_time = 0;
58int check_warning_time = FALSE;
59int critical_time = 0;
60int check_critical_time = FALSE;
61int verbose = FALSE;
62
63
64int
65main (int argc, char **argv)
66{
67 int sd;
68 int result;
69 char buffer[MAX_INPUT_BUFFER];
70
71 if (process_arguments (argc, argv) == ERROR)
72 usage ("Could not parse arguments\n");
73
74 /* initialize alarm signal handling */
75 signal (SIGALRM, socket_timeout_alarm_handler);
76
77 /* set socket timeout */
78 alarm (socket_timeout);
79
80 /* try to connect to the host at the given port number */
81 time (&start_time);
82 result = my_tcp_connect (server_address, server_port, &sd);
83
84 /* we connected, so close connection before exiting */
85 if (result == STATE_OK) {
86
87 /* watch for the FTP connection string */
88 result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
89
90 /* strip the buffer of carriage returns */
91 strip (buffer);
92
93 /* return a WARNING status if we couldn't read any data */
94 if (result == -1) {
95 printf ("recv() failed\n");
96 result = STATE_WARNING;
97 }
98
99 else {
100
101 /* make sure we find the response we are looking for */
102 if (!strstr (buffer, server_expect)) {
103
104 if (server_port == FTP_PORT)
105 printf ("Invalid FTP response received from host\n");
106 else
107 printf ("Invalid FTP response received from host on port %d\n",
108 server_port);
109 result = STATE_WARNING;
110 }
111
112 else {
113 time (&end_time);
114
115 result = STATE_OK;
116
117 if (check_critical_time == TRUE
118 && (end_time - start_time) > critical_time) result =
119 STATE_CRITICAL;
120 else if (check_warning_time == TRUE
121 && (end_time - start_time) > warning_time) result =
122 STATE_WARNING;
123
124 if (verbose == TRUE)
125 printf ("FTP %s - %d sec. response time, %s\n",
126 (result == STATE_OK) ? "ok" : "problem",
127 (int) (end_time - start_time), buffer);
128 else
129 printf ("FTP %s - %d second response time\n",
130 (result == STATE_OK) ? "ok" : "problem",
131 (int) (end_time - start_time));
132 }
133 }
134
135 /* close the connection */
136 send (sd, FTP_QUIT, strlen (FTP_QUIT), 0);
137 close (sd);
138 }
139
140 /* reset the alarm */
141 alarm (0);
142
143 return result;
144}
145
146
147
148
149
150
151/* process command-line arguments */
152int
153process_arguments (int argc, char **argv)
154{
155 int c;
156
157 if (argc < 2)
158 usage ("\n");
159
160 for (c = 1; c < argc; c++) {
161 if (strcmp ("-to", argv[c]) == 0)
162 strcpy (argv[c], "-t");
163 else if (strcmp ("-wt", argv[c]) == 0)
164 strcpy (argv[c], "-w");
165 else if (strcmp ("-ct", argv[c]) == 0)
166 strcpy (argv[c], "-c");
167 }
168
169 c = 0;
170 while ((c += call_getopt (argc - c, &argv[c])) < argc) {
171
172 if (is_option (argv[c]))
173 continue;
174
175 if (server_address == NULL) {
176 if (argc > c) {
177 if (is_host (argv[c]) == FALSE)
178 usage ("Invalid host name/address\n");
179 server_address = argv[c];
180 }
181 else {
182 usage ("Host name was not supplied\n");
183 }
184 }
185 }
186
187 if (server_expect == NULL)
188 server_expect = strscpy (NULL, FTP_EXPECT);
189
190 return OK;
191}
192
193
194
195
196
197int
198call_getopt (int argc, char **argv)
199{
200 int c, i = 0;
201
202#ifdef HAVE_GETOPT_H
203 int option_index = 0;
204 static struct option long_options[] = {
205 {"hostname", required_argument, 0, 'H'},
206 {"expect", required_argument, 0, 'e'},
207 {"critical", required_argument, 0, 'c'},
208 {"warning", required_argument, 0, 'w'},
209 {"timeout", required_argument, 0, 'w'},
210 {"port", required_argument, 0, 'p'},
211 {"verbose", no_argument, 0, 'v'},
212 {"version", no_argument, 0, 'V'},
213 {"help", no_argument, 0, 'h'},
214 {0, 0, 0, 0}
215 };
216#endif
217
218 while (1) {
219#ifdef HAVE_GETOPT_H
220 c =
221 getopt_long (argc, argv, "+hVvH:e:c:w:t:p:", long_options,
222 &option_index);
223#else
224 c = getopt (argc, argv, "+hVvH:e:c:w:t:p:");
225#endif
226
227 i++;
228
229 if (c == -1 || c == EOF || c == 1)
230 break;
231
232 switch (c) {
233 case 'H':
234 case 'e':
235 case 'c':
236 case 'w':
237 case 't':
238 case 'p':
239 i++;
240 }
241
242 switch (c) {
243 case '?': /* print short usage statement if args not parsable */
244 printf ("%s: Unknown argument: %s\n\n", my_basename (argv[0]), optarg);
245 print_usage ();
246 exit (STATE_UNKNOWN);
247 case 'h': /* help */
248 print_help ();
249 exit (STATE_OK);
250 case 'V': /* version */
251 print_revision (my_basename (argv[0]), "$Revision$");
252 exit (STATE_OK);
253 case 'v': /* verbose mode */
254 verbose = TRUE;
255 break;
256 case 'H': /* hostname */
257 if (is_host (optarg) == FALSE)
258 usage ("Invalid host name/address\n");
259 server_address = optarg;
260 break;
261 case 'e': /* expect */
262 server_expect = optarg;
263 break;
264 case 'c': /* critical */
265 if (!is_intnonneg (optarg))
266 usage ("Critical threshold must be a nonnegative integer\n");
267 critical_time = atoi (optarg);
268 check_critical_time = TRUE;
269 break;
270 case 'w': /* warning */
271 if (!is_intnonneg (optarg))
272 usage ("Warning threshold must be a nonnegative integer\n");
273 warning_time = atoi (optarg);
274 check_warning_time = TRUE;
275 break;
276 case 't': /* timeout */
277 if (!is_intnonneg (optarg))
278 usage ("Timeout interval must be a nonnegative integer\n");
279 socket_timeout = atoi (optarg);
280 break;
281 case 'p': /* port */
282 if (!is_intnonneg (optarg))
283 usage ("Serevr port must be a nonnegative integer\n");
284 server_port = atoi (optarg);
285 break;
286 }
287 }
288 return i;
289}
290
291
292
293
294
295void
296print_usage (void)
297{
298 printf
299 ("Usage: %s -H <host_address> [-e expect] [-p port] [-w warn_time]\n"
300 " [-c crit_time] [-t to_sec] [-v]\n", PROGNAME);
301}
302
303
304
305
306
307void
308print_help (void)
309{
310 print_revision (PROGNAME, "$Revision$");
311 printf
312 ("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n\n"
313 "This plugin tests an FTP connection with the specified host.\n\n");
314 print_usage ();
315 printf
316 ("Options:\n"
317 " -H, --hostname=ADDRESS\n"
318 " Host name argument for servers using host headers (use numeric\n"
319 " address if possible to bypass DNS lookup).\n"
320 " -e, --expect=STRING\n"
321 " String to expect in first line of server response (default: %s)\n"
322 " -p, --port=INTEGER\n"
323 " Port number (default: %d)\n"
324 " -w, --warning=INTEGER\n"
325 " Response time to result in warning status (seconds)\n"
326 " -c, --critical=INTEGER\n"
327 " Response time to result in critical status (seconds)\n"
328 " -t, --timeout=INTEGER\n"
329 " Seconds before connection times out (default: %d)\n"
330 " -v"
331 " Show details for command-line debugging (do not use with nagios server)\n"
332 " -h, --help\n"
333 " Print detailed help screen\n"
334 " -V, --version\n"
335 " Print version information\n",
336 FTP_EXPECT, FTP_PORT, DEFAULT_SOCKET_TIMEOUT);
337}
diff --git a/plugins/check_imap.c b/plugins/check_imap.c
deleted file mode 100644
index 5ec0439b..00000000
--- a/plugins/check_imap.c
+++ /dev/null
@@ -1,340 +0,0 @@
1/******************************************************************************
2*
3* CHECK_IMAP.C
4*
5* Program: IMAP4 plugin for Nagios
6* License: GPL
7* Copyright (c) 1999 Tom Shields (tom.shields@basswood.com)
8*
9* $Id$
10*
11* Description:
12*
13* This plugin will attempt to open an IMAP connection with the host.
14* Successul connects return STATE_OK, refusals and timeouts return
15* STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
16* connects, but incorrect reponse messages from the host result in
17* STATE_WARNING return values.
18*
19* Modifications:
20* 04-13-1999 Tom Shields
21* Initial code
22* 08-18-1999 Ethan Galstad <nagios@nagios.org>
23* Modified code to work with common plugin functions, added socket
24* timeout, string * length checking
25* 09-19-1999 Ethan Galstad <nagios@nagios.org>
26* Changed expect string from "+OK" to "* OK" and default port to 143
27*****************************************************************************/
28
29#include "config.h"
30#include "common.h"
31#include "netutils.h"
32#include "utils.h"
33
34#define PROGNAME "check_imap"
35
36#define PORT 143
37#define EXPECT "* OK"
38#define QUIT "a1 LOGOUT\n"
39
40int process_arguments (int, char **);
41int call_getopt (int, char **);
42int validate_arguments (void);
43int check_disk (int usp, int free_disk);
44void print_help (void);
45void print_usage (void);
46
47int server_port = PORT;
48char *server_address = NULL;
49char *server_expect = NULL;
50int warning_time = 0;
51int check_warning_time = FALSE;
52int critical_time = 0;
53int check_critical_time = FALSE;
54int verbose = FALSE;
55
56int
57main (int argc, char **argv)
58{
59 int sd;
60 int result;
61 char buffer[MAX_INPUT_BUFFER];
62
63 if (process_arguments (argc, argv) != OK)
64 usage ("Invalid command arguments supplied\n");
65
66 /* initialize alarm signal handling */
67 signal (SIGALRM, socket_timeout_alarm_handler);
68
69 /* set socket timeout */
70 alarm (socket_timeout);
71
72 /* try to connect to the host at the given port number */
73 time (&start_time);
74 result = my_tcp_connect (server_address, server_port, &sd);
75
76 /* we connected, so close connection before exiting */
77 if (result == STATE_OK) {
78
79 /* watch for the IMAP connection string */
80 result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
81
82 /* strip carriange returns */
83 strip (buffer);
84
85 /* return a WARNING status if we couldn't read any data */
86 if (result == -1) {
87 printf ("recv() failed\n");
88 result = STATE_WARNING;
89 }
90
91 else {
92
93 /* make sure we find the response we are looking for */
94 if (!strstr (buffer, server_expect)) {
95 if (server_port == server_port)
96 printf ("Invalid IMAP response received from host\n");
97 else
98 printf ("Invalid IMAP response received from host on port %d\n",
99 server_port);
100 result = STATE_WARNING;
101 }
102
103 else {
104 time (&end_time);
105 printf ("IMAP ok - %d second response time\n",
106 (int) (end_time - start_time));
107 result = STATE_OK;
108 }
109 }
110
111 /* close the connection */
112 send (sd, QUIT, strlen (QUIT), 0);
113 close (sd);
114 }
115
116 /* reset the alarm handler */
117 alarm (0);
118
119 return result;
120}
121
122
123
124
125
126/* process command-line arguments */
127int
128process_arguments (int argc, char **argv)
129{
130 int c;
131
132 if (argc < 2)
133 return ERROR;
134
135 for (c = 1; c < argc; c++) {
136 if (strcmp ("-to", argv[c]) == 0)
137 strcpy (argv[c], "-t");
138 else if (strcmp ("-wt", argv[c]) == 0)
139 strcpy (argv[c], "-w");
140 else if (strcmp ("-ct", argv[c]) == 0)
141 strcpy (argv[c], "-c");
142 }
143
144
145
146 c = 0;
147 while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
148
149 if (is_option (argv[c]))
150 continue;
151
152 if (server_address == NULL) {
153 if (is_host (argv[c])) {
154 server_address = argv[c];
155 }
156 else {
157 usage ("Invalid host name");
158 }
159 }
160 }
161
162 if (server_address == NULL)
163 server_address = strscpy (NULL, "127.0.0.1");
164
165 if (server_expect == NULL)
166 server_expect = strscpy (NULL, EXPECT);
167
168 return validate_arguments ();
169}
170
171
172
173
174
175
176int
177call_getopt (int argc, char **argv)
178{
179 int c, i = 0;
180
181#ifdef HAVE_GETOPT_H
182 int option_index = 0;
183 static struct option long_options[] = {
184 {"hostname", required_argument, 0, 'H'},
185 {"expect", required_argument, 0, 'e'},
186 {"critical", required_argument, 0, 'c'},
187 {"warning", required_argument, 0, 'w'},
188 {"port", required_argument, 0, 'P'},
189 {"verbose", no_argument, 0, 'v'},
190 {"version", no_argument, 0, 'V'},
191 {"help", no_argument, 0, 'h'},
192 {0, 0, 0, 0}
193 };
194#endif
195
196 while (1) {
197#ifdef HAVE_GETOPT_H
198 c =
199 getopt_long (argc, argv, "+hVvt:p:e:c:w:H:", long_options,
200 &option_index);
201#else
202 c = getopt (argc, argv, "+?hVvt:p:e:c:w:H:");
203#endif
204
205 i++;
206
207 if (c == -1 || c == EOF || c == 1)
208 break;
209
210 switch (c) {
211 case 't':
212 case 'p':
213 case 'e':
214 case 'c':
215 case 'w':
216 case 'H':
217 i++;
218 }
219
220 switch (c) {
221 case 'H': /* hostname */
222 if (is_host (optarg)) {
223 server_address = optarg;
224 }
225 else {
226 usage ("Invalid host name\n");
227 }
228 break;
229 case 'p': /* port */
230 if (is_intpos (optarg)) {
231 server_port = atoi (optarg);
232 }
233 else {
234 usage ("Server port must be a positive integer\n");
235 }
236 break;
237 case 'e': /* username */
238 server_expect = optarg;
239 break;
240 case 'c': /* critical time threshold */
241 if (is_intnonneg (optarg)) {
242 critical_time = atoi (optarg);
243 check_critical_time = TRUE;
244 }
245 else {
246 usage ("Critical time must be a nonnegative integer\n");
247 }
248 break;
249 case 'w': /* warning time threshold */
250 if (is_intnonneg (optarg)) {
251 warning_time = atoi (optarg);
252 check_warning_time = TRUE;
253 }
254 else {
255 usage ("Warning time must be a nonnegative integer\n");
256 }
257 break;
258 case 'v': /* verbose */
259 verbose = TRUE;
260 break;
261 case 't': /* timeout */
262 if (is_intnonneg (optarg)) {
263 socket_timeout = atoi (optarg);
264 }
265 else {
266 usage ("Time interval must be a nonnegative integer\n");
267 }
268 break;
269 case 'V': /* version */
270 print_revision (PROGNAME, "$Revision$");
271 exit (STATE_OK);
272 case 'h': /* help */
273 print_help ();
274 exit (STATE_OK);
275 case '?': /* help */
276 usage ("Invalid argument\n");
277 }
278 }
279 return i;
280}
281
282
283
284
285
286int
287validate_arguments (void)
288{
289 return OK;
290}
291
292
293
294
295
296void
297print_help (void)
298{
299 print_revision (PROGNAME, "$Revision$");
300 printf
301 ("Copyright (c) 2000 Tom Shields/Karl DeBisschop\n\n"
302 "This plugin tests the IMAP4 service on the specified host.\n\n");
303 print_usage ();
304 printf
305 ("\nOptions:\n"
306 " -H, --hostname=STRING or IPADDRESS\n"
307 " Check server on the indicated host\n"
308 " -p, --port=INTEGER\n"
309 " Make connection on the indicated port (default: %d)\n"
310 " -e, --expect=STRING\n"
311 " String to expect in first line of server response (default: %s)\n"
312 " -w, --warning=INTEGER\n"
313 " Seconds necessary to result in a warning status\n"
314 " -c, --critical=INTEGER\n"
315 " Seconds necessary to result in a critical status\n"
316 " -t, --timeout=INTEGER\n"
317 " Seconds before connection attempt times out (default: %d)\n"
318 " -v, --verbose\n"
319 " Print extra information (command-line use only)\n"
320 " -h, --help\n"
321 " Print detailed help screen\n"
322 " -V, --version\n"
323 " Print version information\n\n",
324 PORT, EXPECT, DEFAULT_SOCKET_TIMEOUT);
325 support ();
326}
327
328
329
330
331
332void
333print_usage (void)
334{
335 printf
336 ("Usage: %s -H host [-e expect] [-p port] [-w warn] [-c crit]\n"
337 " [-t timeout] [-v]\n"
338 " %s --help\n"
339 " %s --version\n", PROGNAME, PROGNAME, PROGNAME);
340}
diff --git a/plugins/check_nntp.c b/plugins/check_nntp.c
deleted file mode 100644
index 4bdc83ab..00000000
--- a/plugins/check_nntp.c
+++ /dev/null
@@ -1,418 +0,0 @@
1/******************************************************************************
2 *
3 * CHECK_NNTP.C
4 *
5 * Program: NNTP plugin for Nagios
6 * License: GPL
7 * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
8 *
9 * $Id$
10 *
11 * Description:
12 *
13 * This plugin will attempt to open an NNTP connection with the host.
14 * Successul connects return STATE_OK, refusals and timeouts return
15 * STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
16 * connects, but incorrect reponse messages from the host result in
17 * STATE_WARNING return values. An invalid newsgroup (if the -g
18 * option is used) results in a STATE_WARNING value.
19 *
20 * License Information:
21 *
22 * This program is free software; you can redistribute it and/or modify
23 * it under the terms of the GNU General Public License as published by
24 * the Free Software Foundation; either version 2 of the License, or
25 * (at your option) any later version.
26 *
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU General Public License for more details.
31 *
32 * You should have received a copy of the GNU General Public License
33 * along with this program; if not, write to the Free Software
34 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
35 *
36 *****************************************************************************/
37
38#include "config.h"
39#include "common.h"
40#include "netutils.h"
41#include "utils.h"
42
43#define PROGNAME "check_nntp"
44
45#define PORT 119
46#define EXPECT1A "200" /* posting allowed */
47#define EXPECT1B "201" /* posting not allowed */
48#define EXPECT "NNTP"
49#define QUIT "QUIT\r\n"
50#define MODEREADER "MODE READER\r\n"
51
52int process_arguments (int, char **);
53int call_getopt (int, char **);
54int validate_arguments (void);
55int check_disk (int usp, int free_disk);
56void print_help (void);
57void print_usage (void);
58
59int server_port = PORT;
60char *server_expect = NULL;
61char *server_address = NULL;
62char *newsgroup = NULL;
63int check_newsgroup = FALSE;
64int send_modereader = FALSE;
65int warning_time = 0;
66int check_warning_time = FALSE;
67int critical_time = 0;
68int check_critical_time = FALSE;
69int verbose = FALSE;
70
71
72int
73main (int argc, char **argv)
74{
75 char buffer[MAX_INPUT_BUFFER] = "";
76 int sd;
77 int result;
78 int recv_result;
79
80 if (process_arguments (argc, argv) != OK)
81 usage ("Invalid command arguments supplied\n");
82
83 /* initialize alarm signal handling */
84 signal (SIGALRM, socket_timeout_alarm_handler);
85
86 /* set socket timeout */
87 alarm (socket_timeout);
88
89 /* try to connect to the host at the given port number */
90 time (&start_time);
91 result = my_tcp_connect (server_address, server_port, &sd);
92
93 /* we connected */
94 if (result == STATE_OK) {
95
96 /* watch for the NNTP connection string */
97 recv_result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
98
99 /* return a WARNING status if we couldn't read any data */
100 if (recv_result == -1) {
101
102 printf ("recv() failed\n");
103 result = STATE_WARNING;
104
105 }
106 else {
107
108 /* strip carriage returns from buffer */
109 strip (buffer);
110
111 /* make sure we find the response we are looking for */
112 if (strstr (buffer, EXPECT1A) != buffer
113 && strstr (buffer, EXPECT1B) != buffer) {
114 printf ("Invalid NNTP response received from host: %s\n", buffer);
115 result = STATE_WARNING;
116 }
117
118 /* optionally send mode reader */
119 /* added 2000-09-18 by Andreas M. Kirchwitz <amk@krell.snafu.de> including some other minor fixes */
120 if (send_modereader == TRUE) {
121 send (sd, MODEREADER, strlen (MODEREADER), 0);
122 recv_result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
123 if (recv_result == -1)
124 strcpy (buffer, "");
125 else
126 buffer[recv_result] = 0;
127 strip (buffer);
128 if ((strstr (buffer, EXPECT1A) != buffer)
129 && (strstr (buffer, EXPECT1B) != buffer)) {
130 printf ("Unexpected NNTP response received from host");
131 result = STATE_WARNING;
132 }
133 }
134
135 if (server_expect && !strstr (buffer, server_expect)) {
136 printf ("Invalid NNTP header received from host: %s\n", buffer);
137 result = STATE_WARNING;
138 }
139
140 if (check_newsgroup == TRUE) {
141 sprintf (buffer, "GROUP %s\r\n", newsgroup);
142 send (sd, buffer, strlen (buffer), 0);
143 recv_result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
144 if (recv_result == -1)
145 strcpy (buffer, "");
146 else
147 buffer[recv_result] = 0;
148 strip (buffer);
149 if (strstr (buffer, "211") != buffer) {
150 printf ("NNTP problem - newsgroup '%s' not found\n", newsgroup);
151 result = STATE_WARNING;
152 }
153 }
154
155 if (result == STATE_OK) {
156 time (&end_time);
157 if (check_critical_time == TRUE
158 && (end_time - start_time) > critical_time) result =
159 STATE_CRITICAL;
160 else if (check_warning_time == TRUE
161 && (end_time - start_time) > warning_time) result =
162 STATE_WARNING;
163 if (verbose)
164 printf ("NNTP %s - %d sec. response time, %s\n",
165 (result == STATE_OK) ? "ok" : "problem",
166 (int) (end_time - start_time), buffer);
167 else
168 printf ("NNTP %s - %d second response time\n",
169 (result == STATE_OK) ? "ok" : "problem",
170 (int) (end_time - start_time));
171 }
172
173 }
174
175 /* close the connection */
176 send (sd, QUIT, strlen (QUIT), 0);
177 close (sd);
178
179 }
180
181 /* reset the alarm timeout */
182 alarm (0);
183
184 return result;
185}
186
187
188
189
190
191
192/* process command-line arguments */
193int
194process_arguments (int argc, char **argv)
195{
196 int c;
197
198 if (argc < 2)
199 return ERROR;
200
201 for (c = 1; c < argc; c++) {
202 if (strcmp ("-to", argv[c]) == 0)
203 strcpy (argv[c], "-t");
204 else if (strcmp ("-wt", argv[c]) == 0)
205 strcpy (argv[c], "-w");
206 else if (strcmp ("-ct", argv[c]) == 0)
207 strcpy (argv[c], "-c");
208 }
209
210
211
212 c = 0;
213 while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
214
215 if (is_option (argv[c]))
216 continue;
217
218 if (server_address == NULL) {
219 if (is_host (argv[c])) {
220 server_address = argv[c];
221 }
222 else {
223 usage ("Invalid host name");
224 }
225 }
226 }
227
228 if (server_address == NULL)
229 server_address = strscpy (NULL, "127.0.0.1");
230
231/* if (server_expect==NULL) */
232/* server_expect=strscpy(NULL,EXPECT); */
233
234 return validate_arguments ();
235}
236
237
238
239
240
241
242int
243call_getopt (int argc, char **argv)
244{
245 int c, i = 0;
246
247#ifdef HAVE_GETOPT_H
248 int option_index = 0;
249 static struct option long_options[] = {
250 {"hostname", required_argument, 0, 'H'},
251 {"expect", required_argument, 0, 'e'},
252 {"critical", required_argument, 0, 'c'},
253 {"warning", required_argument, 0, 'w'},
254 {"port", required_argument, 0, 'P'},
255 {"modereader", required_argument, 0, 'M'},
256 {"verbose", no_argument, 0, 'v'},
257 {"version", no_argument, 0, 'V'},
258 {"help", no_argument, 0, 'h'},
259 {0, 0, 0, 0}
260 };
261#endif
262
263 while (1) {
264#ifdef HAVE_GETOPT_H
265 c =
266 getopt_long (argc, argv, "+hVMvt:p:e:c:w:H:", long_options,
267 &option_index);
268#else
269 c = getopt (argc, argv, "+?hVMvt:p:e:c:w:H:");
270#endif
271
272 i++;
273
274 if (c == -1 || c == EOF || c == 1)
275 break;
276
277 switch (c) {
278 case 't':
279 case 'p':
280 case 'e':
281 case 'c':
282 case 'w':
283 case 'H':
284 i++;
285 }
286
287 switch (c) {
288 case 'H': /* hostname */
289 if (is_host (optarg)) {
290 server_address = optarg;
291 }
292 else {
293 usage ("Invalid host name\n");
294 }
295 break;
296 case 'p': /* port */
297 if (is_intpos (optarg)) {
298 server_port = atoi (optarg);
299 }
300 else {
301 usage ("Server port must be a positive integer\n");
302 }
303 break;
304 case 'M': /* mode reader */
305 send_modereader = TRUE;
306 break;
307 case 'e': /* expect */
308 server_expect = optarg;
309 break;
310 case 'g': /* newsgroup */
311 newsgroup = optarg;
312 check_newsgroup = TRUE;
313 break;
314 case 'c': /* critical time threshold */
315 if (is_intnonneg (optarg)) {
316 critical_time = atoi (optarg);
317 check_critical_time = TRUE;
318 }
319 else {
320 usage ("Critical time must be a nonnegative integer\n");
321 }
322 break;
323 case 'w': /* warning time threshold */
324 if (is_intnonneg (optarg)) {
325 warning_time = atoi (optarg);
326 check_warning_time = TRUE;
327 }
328 else {
329 usage ("Warning time must be a nonnegative integer\n");
330 }
331 break;
332 case 'v': /* verbose */
333 verbose = TRUE;
334 break;
335 case 't': /* timeout */
336 if (is_intnonneg (optarg)) {
337 socket_timeout = atoi (optarg);
338 }
339 else {
340 usage ("Time interval must be a nonnegative integer\n");
341 }
342 break;
343 case 'V': /* version */
344 print_revision (PROGNAME, "$Revision$");
345 exit (STATE_OK);
346 case 'h': /* help */
347 print_help ();
348 exit (STATE_OK);
349 case '?': /* help */
350 usage ("Invalid argument\n");
351 }
352 }
353 return i;
354}
355
356
357
358
359
360int
361validate_arguments (void)
362{
363 return OK;
364}
365
366
367
368
369
370void
371print_help (void)
372{
373 print_revision (PROGNAME, "$Revision$");
374 printf
375 ("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n"
376 "This plugin tests the NNTP service on the specified host.\n\n");
377 print_usage ();
378 printf
379 ("\nOptions:\n"
380 " -H, --hostname=STRING or IPADDRESS\n"
381 " Check server on the indicated host\n"
382 " -p, --port=INTEGER\n"
383 " Make connection on the indicated port (default: %d)\n"
384 " -e, --expect=STRING\n"
385 " String to expect in first line of server response (default: %s)\n"
386 " -g, --group=STRING\n"
387 " Newsgroup to poll\n"
388 " -w, --warning=INTEGER\n"
389 " Seconds necessary to result in a warning status\n"
390 " -c, --critical=INTEGER\n"
391 " Seconds necessary to result in a critical status\n"
392 " -t, --timeout=INTEGER\n"
393 " Seconds before connection attempt times out (default: %d)\n"
394 " -M\n"
395 " Send \"MODE READER\" after initial connect.\n"
396 " -v, --verbose\n"
397 " Print extra information (command-line use only)\n"
398 " -h, --help\n"
399 " Print detailed help screen\n"
400 " -V, --version\n"
401 " Print version information\n\n",
402 PORT, EXPECT, DEFAULT_SOCKET_TIMEOUT);
403 support ();
404}
405
406
407
408
409
410void
411print_usage (void)
412{
413 printf
414 ("Usage: %s -H host [-e expect] [-g group] [-p port] [-w warn] [-c crit]\n"
415 " [-t timeout] [-v]\n"
416 " %s --help\n"
417 " %s --version\n", PROGNAME, PROGNAME, PROGNAME);
418}
diff --git a/plugins/check_pop.c b/plugins/check_pop.c
deleted file mode 100644
index 9fcfaec6..00000000
--- a/plugins/check_pop.c
+++ /dev/null
@@ -1,364 +0,0 @@
1/******************************************************************************
2 *
3 * CHECK_POP.C
4 *
5 * Program: POP3 plugin for Nagios
6 * License: GPL
7 * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
8 *
9 * $Id$
10 *
11 * Description:
12 *
13 * This plugin will attempt to open an POP connection with the host.
14 * Successul connects return STATE_OK, refusals and timeouts return
15 * STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
16 * connects, but incorrect reponse messages from the host result in
17 * STATE_WARNING return values.
18 *
19 * License Information:
20 *
21 * This program is free software; you can redistribute it and/or modify
22 * it under the terms of the GNU General Public License as published by
23 * the Free Software Foundation; either version 2 of the License, or
24 * (at your option) any later version.
25 *
26 * This program is distributed in the hope that it will be useful,
27 * but WITHOUT ANY WARRANTY; without even the implied warranty of
28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29 * GNU General Public License for more details.
30 *
31 * You should have received a copy of the GNU General Public License
32 * along with this program; if not, write to the Free Software
33 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
34 *
35 *****************************************************************************/
36
37#include "config.h"
38#include "common.h"
39#include "netutils.h"
40#include "utils.h"
41
42#define PROGNAME "check_pop"
43
44#define POP_PORT 110
45#define POP_EXPECT "+OK"
46#define POP_QUIT "QUIT\n"
47
48int process_arguments (int, char **);
49int call_getopt (int, char **);
50int validate_arguments (void);
51int check_disk (int usp, int free_disk);
52void print_help (void);
53void print_usage (void);
54
55int server_port = POP_PORT;
56char *server_address = NULL;
57char *server_expect = NULL;
58int warning_time = 0;
59int check_warning_time = FALSE;
60int critical_time = 0;
61int check_critical_time = FALSE;
62int verbose = FALSE;
63
64int
65main (int argc, char **argv)
66{
67 int sd;
68 int result;
69 char buffer[MAX_INPUT_BUFFER];
70
71 if (process_arguments (argc, argv) != OK)
72 usage ("Invalid command arguments supplied\n");
73
74 /* initialize alarm signal handling */
75 signal (SIGALRM, socket_timeout_alarm_handler);
76
77 /* set socket timeout */
78 alarm (socket_timeout);
79
80 /* try to connect to the host at the given port number */
81 time (&start_time);
82 result = my_tcp_connect (server_address, server_port, &sd);
83
84 /* we connected, so close connection before exiting */
85 if (result == STATE_OK) {
86
87 /* watch for the SMTP connection string */
88 result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
89
90 /* strip the buffer of carriage returns */
91 strip (buffer);
92
93 /* return a WARNING status if we couldn't read any data */
94 if (result == -1) {
95 printf ("recv() failed\n");
96 result = STATE_WARNING;
97 }
98
99 else {
100
101 /* make sure we find the response we are looking for */
102 if (!strstr (buffer, server_expect)) {
103 if (server_port == POP_PORT)
104 printf ("Invalid POP response received from host\n");
105 else
106 printf ("Invalid POP response received from host on port %d\n",
107 server_port);
108 result = STATE_WARNING;
109 }
110
111 else {
112 time (&end_time);
113
114 result = STATE_OK;
115
116 if (check_critical_time == TRUE
117 && (end_time - start_time) > critical_time) result =
118 STATE_CRITICAL;
119 else if (check_warning_time == TRUE
120 && (end_time - start_time) > warning_time) result =
121 STATE_WARNING;
122
123 if (verbose == TRUE)
124 printf ("POP %s - %d sec. response time, %s\n",
125 (result == STATE_OK) ? "ok" : "problem",
126 (int) (end_time - start_time), buffer);
127 else
128 printf ("POP %s - %d second response time\n",
129 (result == STATE_OK) ? "ok" : "problem",
130 (int) (end_time - start_time));
131 }
132 }
133
134 /* close the connection */
135 send (sd, POP_QUIT, strlen (POP_QUIT), 0);
136 close (sd);
137 }
138
139 /* reset the alarm */
140 alarm (0);
141
142 return result;
143}
144
145
146
147
148
149
150
151/* process command-line arguments */
152int
153process_arguments (int argc, char **argv)
154{
155 int c;
156
157 if (argc < 2)
158 return ERROR;
159
160 for (c = 1; c < argc; c++) {
161 if (strcmp ("-to", argv[c]) == 0)
162 strcpy (argv[c], "-t");
163 else if (strcmp ("-wt", argv[c]) == 0)
164 strcpy (argv[c], "-w");
165 else if (strcmp ("-ct", argv[c]) == 0)
166 strcpy (argv[c], "-c");
167 }
168
169
170
171 c = 0;
172 while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
173
174 if (is_option (argv[c]))
175 continue;
176
177 if (server_address == NULL) {
178 if (is_host (argv[c])) {
179 server_address = argv[c];
180 }
181 else {
182 usage ("Invalid host name");
183 }
184 }
185 }
186
187 if (server_address == NULL)
188 server_address = strscpy (NULL, "127.0.0.1");
189
190 if (server_expect == NULL)
191 server_expect = strscpy (NULL, POP_EXPECT);
192
193 return validate_arguments ();
194}
195
196
197
198
199
200
201int
202call_getopt (int argc, char **argv)
203{
204 int c, i = 0;
205
206#ifdef HAVE_GETOPT_H
207 int option_index = 0;
208 static struct option long_options[] = {
209 {"hostname", required_argument, 0, 'H'},
210 {"expect", required_argument, 0, 'e'},
211 {"critical", required_argument, 0, 'c'},
212 {"warning", required_argument, 0, 'w'},
213 {"port", required_argument, 0, 'P'},
214 {"verbose", no_argument, 0, 'v'},
215 {"version", no_argument, 0, 'V'},
216 {"help", no_argument, 0, 'h'},
217 {0, 0, 0, 0}
218 };
219#endif
220
221 while (1) {
222#ifdef HAVE_GETOPT_H
223 c =
224 getopt_long (argc, argv, "+hVvt:p:e:c:w:H:", long_options,
225 &option_index);
226#else
227 c = getopt (argc, argv, "+?hVvt:p:e:c:w:H:");
228#endif
229
230 i++;
231
232 if (c == -1 || c == EOF || c == 1)
233 break;
234
235 switch (c) {
236 case 't':
237 case 'p':
238 case 'e':
239 case 'c':
240 case 'w':
241 case 'H':
242 i++;
243 }
244
245 switch (c) {
246 case 'H': /* hostname */
247 if (is_host (optarg)) {
248 server_address = optarg;
249 }
250 else {
251 usage ("Invalid host name\n");
252 }
253 break;
254 case 'p': /* port */
255 if (is_intpos (optarg)) {
256 server_port = atoi (optarg);
257 }
258 else {
259 usage ("Server port must be a positive integer\n");
260 }
261 break;
262 case 'e': /* username */
263 server_expect = optarg;
264 break;
265 case 'c': /* critical time threshold */
266 if (is_intnonneg (optarg)) {
267 critical_time = atoi (optarg);
268 check_critical_time = TRUE;
269 }
270 else {
271 usage ("Critical time must be a nonnegative integer\n");
272 }
273 break;
274 case 'w': /* warning time threshold */
275 if (is_intnonneg (optarg)) {
276 warning_time = atoi (optarg);
277 check_warning_time = TRUE;
278 }
279 else {
280 usage ("Warning time must be a nonnegative integer\n");
281 }
282 break;
283 case 'v': /* verbose */
284 verbose = TRUE;
285 break;
286 case 't': /* timeout */
287 if (is_intnonneg (optarg)) {
288 socket_timeout = atoi (optarg);
289 }
290 else {
291 usage ("Time interval must be a nonnegative integer\n");
292 }
293 break;
294 case 'V': /* version */
295 print_revision (PROGNAME, "$Revision$");
296 exit (STATE_OK);
297 case 'h': /* help */
298 print_help ();
299 exit (STATE_OK);
300 case '?': /* help */
301 usage ("Invalid argument\n");
302 }
303 }
304 return i;
305}
306
307
308
309
310
311int
312validate_arguments (void)
313{
314 return OK;
315}
316
317
318
319
320
321void
322print_help (void)
323{
324 print_revision (PROGNAME, "$Revision$");
325 printf
326 ("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n"
327 "This plugin tests the POP service on the specified host.\n\n");
328 print_usage ();
329 printf
330 ("\nOptions:\n"
331 " -H, --hostname=STRING or IPADDRESS\n"
332 " Check server on the indicated host\n"
333 " -p, --port=INTEGER\n"
334 " Make connection on the indicated port (default: %d)\n"
335 " -e, --expect=STRING\n"
336 " String to expect in first line of server response (default: %s)\n"
337 " -w, --warning=INTEGER\n"
338 " Seconds necessary to result in a warning status\n"
339 " -c, --critical=INTEGER\n"
340 " Seconds necessary to result in a critical status\n"
341 " -t, --timeout=INTEGER\n"
342 " Seconds before connection attempt times out (default: %d)\n"
343 " -v, --verbose\n"
344 " Print extra information (command-line use only)\n"
345 " -h, --help\n"
346 " Print detailed help screen\n"
347 " -V, --version\n"
348 " Print version information\n\n",
349 POP_PORT, POP_EXPECT, DEFAULT_SOCKET_TIMEOUT);
350 support ();
351}
352
353
354
355
356
357void
358print_usage (void)
359{
360 printf
361 ("Usage: %s -H host [-e expect] [-p port] [-w warn] [-c crit] [-t timeout] [-v]\n"
362 " %s --help\n"
363 " %s --version\n", PROGNAME, PROGNAME, PROGNAME);
364}