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
This commit is contained in:
Karl DeBisschop 2002-10-21 04:03:18 +00:00
parent daa6209ac5
commit 5b12005c17
4 changed files with 0 additions and 1459 deletions

View file

@ -1,337 +0,0 @@
/******************************************************************************
*
* CHECK_FTP.C
*
* Program: FTP plugin for Nagios
* License: GPL
* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
*
* $Id$
*
* Description:
*
* This plugin will attempt to open an FTP connection with the host.
* Successul connects return STATE_OK, refusals and timeouts return
* STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
* connects, but incorrect reponse messages from the host result in
* STATE_WARNING return values.
*
* 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"
#include "common.h"
#include "netutils.h"
#include "utils.h"
#define PROGNAME "check_ftp"
#define FTP_PORT 21
#define FTP_EXPECT "220"
#define FTP_QUIT "QUIT\n"
int process_arguments (int, char **);
int call_getopt (int, char **);
void print_usage (void);
void print_help (void);
time_t start_time, end_time;
int server_port = FTP_PORT;
char *server_address = NULL;
char *server_expect = NULL;
int warning_time = 0;
int check_warning_time = FALSE;
int critical_time = 0;
int check_critical_time = FALSE;
int verbose = FALSE;
int
main (int argc, char **argv)
{
int sd;
int result;
char buffer[MAX_INPUT_BUFFER];
if (process_arguments (argc, argv) == ERROR)
usage ("Could not parse arguments\n");
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
/* set socket timeout */
alarm (socket_timeout);
/* try to connect to the host at the given port number */
time (&start_time);
result = my_tcp_connect (server_address, server_port, &sd);
/* we connected, so close connection before exiting */
if (result == STATE_OK) {
/* watch for the FTP connection string */
result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
/* strip the buffer of carriage returns */
strip (buffer);
/* return a WARNING status if we couldn't read any data */
if (result == -1) {
printf ("recv() failed\n");
result = STATE_WARNING;
}
else {
/* make sure we find the response we are looking for */
if (!strstr (buffer, server_expect)) {
if (server_port == FTP_PORT)
printf ("Invalid FTP response received from host\n");
else
printf ("Invalid FTP response received from host on port %d\n",
server_port);
result = STATE_WARNING;
}
else {
time (&end_time);
result = STATE_OK;
if (check_critical_time == TRUE
&& (end_time - start_time) > critical_time) result =
STATE_CRITICAL;
else if (check_warning_time == TRUE
&& (end_time - start_time) > warning_time) result =
STATE_WARNING;
if (verbose == TRUE)
printf ("FTP %s - %d sec. response time, %s\n",
(result == STATE_OK) ? "ok" : "problem",
(int) (end_time - start_time), buffer);
else
printf ("FTP %s - %d second response time\n",
(result == STATE_OK) ? "ok" : "problem",
(int) (end_time - start_time));
}
}
/* close the connection */
send (sd, FTP_QUIT, strlen (FTP_QUIT), 0);
close (sd);
}
/* reset the alarm */
alarm (0);
return result;
}
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
int c;
if (argc < 2)
usage ("\n");
for (c = 1; c < argc; c++) {
if (strcmp ("-to", argv[c]) == 0)
strcpy (argv[c], "-t");
else if (strcmp ("-wt", argv[c]) == 0)
strcpy (argv[c], "-w");
else if (strcmp ("-ct", argv[c]) == 0)
strcpy (argv[c], "-c");
}
c = 0;
while ((c += call_getopt (argc - c, &argv[c])) < argc) {
if (is_option (argv[c]))
continue;
if (server_address == NULL) {
if (argc > c) {
if (is_host (argv[c]) == FALSE)
usage ("Invalid host name/address\n");
server_address = argv[c];
}
else {
usage ("Host name was not supplied\n");
}
}
}
if (server_expect == NULL)
server_expect = strscpy (NULL, FTP_EXPECT);
return OK;
}
int
call_getopt (int argc, char **argv)
{
int c, i = 0;
#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{"hostname", required_argument, 0, 'H'},
{"expect", required_argument, 0, 'e'},
{"critical", required_argument, 0, 'c'},
{"warning", required_argument, 0, 'w'},
{"timeout", required_argument, 0, 'w'},
{"port", required_argument, 0, 'p'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
#endif
while (1) {
#ifdef HAVE_GETOPT_H
c =
getopt_long (argc, argv, "+hVvH:e:c:w:t:p:", long_options,
&option_index);
#else
c = getopt (argc, argv, "+hVvH:e:c:w:t:p:");
#endif
i++;
if (c == -1 || c == EOF || c == 1)
break;
switch (c) {
case 'H':
case 'e':
case 'c':
case 'w':
case 't':
case 'p':
i++;
}
switch (c) {
case '?': /* print short usage statement if args not parsable */
printf ("%s: Unknown argument: %s\n\n", my_basename (argv[0]), optarg);
print_usage ();
exit (STATE_UNKNOWN);
case 'h': /* help */
print_help ();
exit (STATE_OK);
case 'V': /* version */
print_revision (my_basename (argv[0]), "$Revision$");
exit (STATE_OK);
case 'v': /* verbose mode */
verbose = TRUE;
break;
case 'H': /* hostname */
if (is_host (optarg) == FALSE)
usage ("Invalid host name/address\n");
server_address = optarg;
break;
case 'e': /* expect */
server_expect = optarg;
break;
case 'c': /* critical */
if (!is_intnonneg (optarg))
usage ("Critical threshold must be a nonnegative integer\n");
critical_time = atoi (optarg);
check_critical_time = TRUE;
break;
case 'w': /* warning */
if (!is_intnonneg (optarg))
usage ("Warning threshold must be a nonnegative integer\n");
warning_time = atoi (optarg);
check_warning_time = TRUE;
break;
case 't': /* timeout */
if (!is_intnonneg (optarg))
usage ("Timeout interval must be a nonnegative integer\n");
socket_timeout = atoi (optarg);
break;
case 'p': /* port */
if (!is_intnonneg (optarg))
usage ("Serevr port must be a nonnegative integer\n");
server_port = atoi (optarg);
break;
}
}
return i;
}
void
print_usage (void)
{
printf
("Usage: %s -H <host_address> [-e expect] [-p port] [-w warn_time]\n"
" [-c crit_time] [-t to_sec] [-v]\n", PROGNAME);
}
void
print_help (void)
{
print_revision (PROGNAME, "$Revision$");
printf
("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n\n"
"This plugin tests an FTP connection with the specified host.\n\n");
print_usage ();
printf
("Options:\n"
" -H, --hostname=ADDRESS\n"
" Host name argument for servers using host headers (use numeric\n"
" address if possible to bypass DNS lookup).\n"
" -e, --expect=STRING\n"
" String to expect in first line of server response (default: %s)\n"
" -p, --port=INTEGER\n"
" Port number (default: %d)\n"
" -w, --warning=INTEGER\n"
" Response time to result in warning status (seconds)\n"
" -c, --critical=INTEGER\n"
" Response time to result in critical status (seconds)\n"
" -t, --timeout=INTEGER\n"
" Seconds before connection times out (default: %d)\n"
" -v"
" Show details for command-line debugging (do not use with nagios server)\n"
" -h, --help\n"
" Print detailed help screen\n"
" -V, --version\n"
" Print version information\n",
FTP_EXPECT, FTP_PORT, DEFAULT_SOCKET_TIMEOUT);
}

View file

@ -1,340 +0,0 @@
/******************************************************************************
*
* CHECK_IMAP.C
*
* Program: IMAP4 plugin for Nagios
* License: GPL
* Copyright (c) 1999 Tom Shields (tom.shields@basswood.com)
*
* $Id$
*
* Description:
*
* This plugin will attempt to open an IMAP connection with the host.
* Successul connects return STATE_OK, refusals and timeouts return
* STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
* connects, but incorrect reponse messages from the host result in
* STATE_WARNING return values.
*
* Modifications:
* 04-13-1999 Tom Shields
* Initial code
* 08-18-1999 Ethan Galstad <nagios@nagios.org>
* Modified code to work with common plugin functions, added socket
* timeout, string * length checking
* 09-19-1999 Ethan Galstad <nagios@nagios.org>
* Changed expect string from "+OK" to "* OK" and default port to 143
*****************************************************************************/
#include "config.h"
#include "common.h"
#include "netutils.h"
#include "utils.h"
#define PROGNAME "check_imap"
#define PORT 143
#define EXPECT "* OK"
#define QUIT "a1 LOGOUT\n"
int process_arguments (int, char **);
int call_getopt (int, char **);
int validate_arguments (void);
int check_disk (int usp, int free_disk);
void print_help (void);
void print_usage (void);
int server_port = PORT;
char *server_address = NULL;
char *server_expect = NULL;
int warning_time = 0;
int check_warning_time = FALSE;
int critical_time = 0;
int check_critical_time = FALSE;
int verbose = FALSE;
int
main (int argc, char **argv)
{
int sd;
int result;
char buffer[MAX_INPUT_BUFFER];
if (process_arguments (argc, argv) != OK)
usage ("Invalid command arguments supplied\n");
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
/* set socket timeout */
alarm (socket_timeout);
/* try to connect to the host at the given port number */
time (&start_time);
result = my_tcp_connect (server_address, server_port, &sd);
/* we connected, so close connection before exiting */
if (result == STATE_OK) {
/* watch for the IMAP connection string */
result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
/* strip carriange returns */
strip (buffer);
/* return a WARNING status if we couldn't read any data */
if (result == -1) {
printf ("recv() failed\n");
result = STATE_WARNING;
}
else {
/* make sure we find the response we are looking for */
if (!strstr (buffer, server_expect)) {
if (server_port == server_port)
printf ("Invalid IMAP response received from host\n");
else
printf ("Invalid IMAP response received from host on port %d\n",
server_port);
result = STATE_WARNING;
}
else {
time (&end_time);
printf ("IMAP ok - %d second response time\n",
(int) (end_time - start_time));
result = STATE_OK;
}
}
/* close the connection */
send (sd, QUIT, strlen (QUIT), 0);
close (sd);
}
/* reset the alarm handler */
alarm (0);
return result;
}
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
int c;
if (argc < 2)
return ERROR;
for (c = 1; c < argc; c++) {
if (strcmp ("-to", argv[c]) == 0)
strcpy (argv[c], "-t");
else if (strcmp ("-wt", argv[c]) == 0)
strcpy (argv[c], "-w");
else if (strcmp ("-ct", argv[c]) == 0)
strcpy (argv[c], "-c");
}
c = 0;
while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
if (is_option (argv[c]))
continue;
if (server_address == NULL) {
if (is_host (argv[c])) {
server_address = argv[c];
}
else {
usage ("Invalid host name");
}
}
}
if (server_address == NULL)
server_address = strscpy (NULL, "127.0.0.1");
if (server_expect == NULL)
server_expect = strscpy (NULL, EXPECT);
return validate_arguments ();
}
int
call_getopt (int argc, char **argv)
{
int c, i = 0;
#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{"hostname", required_argument, 0, 'H'},
{"expect", required_argument, 0, 'e'},
{"critical", required_argument, 0, 'c'},
{"warning", required_argument, 0, 'w'},
{"port", required_argument, 0, 'P'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
#endif
while (1) {
#ifdef HAVE_GETOPT_H
c =
getopt_long (argc, argv, "+hVvt:p:e:c:w:H:", long_options,
&option_index);
#else
c = getopt (argc, argv, "+?hVvt:p:e:c:w:H:");
#endif
i++;
if (c == -1 || c == EOF || c == 1)
break;
switch (c) {
case 't':
case 'p':
case 'e':
case 'c':
case 'w':
case 'H':
i++;
}
switch (c) {
case 'H': /* hostname */
if (is_host (optarg)) {
server_address = optarg;
}
else {
usage ("Invalid host name\n");
}
break;
case 'p': /* port */
if (is_intpos (optarg)) {
server_port = atoi (optarg);
}
else {
usage ("Server port must be a positive integer\n");
}
break;
case 'e': /* username */
server_expect = optarg;
break;
case 'c': /* critical time threshold */
if (is_intnonneg (optarg)) {
critical_time = atoi (optarg);
check_critical_time = TRUE;
}
else {
usage ("Critical time must be a nonnegative integer\n");
}
break;
case 'w': /* warning time threshold */
if (is_intnonneg (optarg)) {
warning_time = atoi (optarg);
check_warning_time = TRUE;
}
else {
usage ("Warning time must be a nonnegative integer\n");
}
break;
case 'v': /* verbose */
verbose = TRUE;
break;
case 't': /* timeout */
if (is_intnonneg (optarg)) {
socket_timeout = atoi (optarg);
}
else {
usage ("Time interval must be a nonnegative integer\n");
}
break;
case 'V': /* version */
print_revision (PROGNAME, "$Revision$");
exit (STATE_OK);
case 'h': /* help */
print_help ();
exit (STATE_OK);
case '?': /* help */
usage ("Invalid argument\n");
}
}
return i;
}
int
validate_arguments (void)
{
return OK;
}
void
print_help (void)
{
print_revision (PROGNAME, "$Revision$");
printf
("Copyright (c) 2000 Tom Shields/Karl DeBisschop\n\n"
"This plugin tests the IMAP4 service on the specified host.\n\n");
print_usage ();
printf
("\nOptions:\n"
" -H, --hostname=STRING or IPADDRESS\n"
" Check server on the indicated host\n"
" -p, --port=INTEGER\n"
" Make connection on the indicated port (default: %d)\n"
" -e, --expect=STRING\n"
" String to expect in first line of server response (default: %s)\n"
" -w, --warning=INTEGER\n"
" Seconds necessary to result in a warning status\n"
" -c, --critical=INTEGER\n"
" Seconds necessary to result in a critical status\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",
PORT, EXPECT, DEFAULT_SOCKET_TIMEOUT);
support ();
}
void
print_usage (void)
{
printf
("Usage: %s -H host [-e expect] [-p port] [-w warn] [-c crit]\n"
" [-t timeout] [-v]\n"
" %s --help\n"
" %s --version\n", PROGNAME, PROGNAME, PROGNAME);
}

View file

@ -1,418 +0,0 @@
/******************************************************************************
*
* CHECK_NNTP.C
*
* Program: NNTP plugin for Nagios
* License: GPL
* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
*
* $Id$
*
* Description:
*
* This plugin will attempt to open an NNTP connection with the host.
* Successul connects return STATE_OK, refusals and timeouts return
* STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
* connects, but incorrect reponse messages from the host result in
* STATE_WARNING return values. An invalid newsgroup (if the -g
* option is used) results in a STATE_WARNING value.
*
* 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"
#include "common.h"
#include "netutils.h"
#include "utils.h"
#define PROGNAME "check_nntp"
#define PORT 119
#define EXPECT1A "200" /* posting allowed */
#define EXPECT1B "201" /* posting not allowed */
#define EXPECT "NNTP"
#define QUIT "QUIT\r\n"
#define MODEREADER "MODE READER\r\n"
int process_arguments (int, char **);
int call_getopt (int, char **);
int validate_arguments (void);
int check_disk (int usp, int free_disk);
void print_help (void);
void print_usage (void);
int server_port = PORT;
char *server_expect = NULL;
char *server_address = NULL;
char *newsgroup = NULL;
int check_newsgroup = FALSE;
int send_modereader = FALSE;
int warning_time = 0;
int check_warning_time = FALSE;
int critical_time = 0;
int check_critical_time = FALSE;
int verbose = FALSE;
int
main (int argc, char **argv)
{
char buffer[MAX_INPUT_BUFFER] = "";
int sd;
int result;
int recv_result;
if (process_arguments (argc, argv) != OK)
usage ("Invalid command arguments supplied\n");
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
/* set socket timeout */
alarm (socket_timeout);
/* try to connect to the host at the given port number */
time (&start_time);
result = my_tcp_connect (server_address, server_port, &sd);
/* we connected */
if (result == STATE_OK) {
/* watch for the NNTP connection string */
recv_result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
/* return a WARNING status if we couldn't read any data */
if (recv_result == -1) {
printf ("recv() failed\n");
result = STATE_WARNING;
}
else {
/* strip carriage returns from buffer */
strip (buffer);
/* make sure we find the response we are looking for */
if (strstr (buffer, EXPECT1A) != buffer
&& strstr (buffer, EXPECT1B) != buffer) {
printf ("Invalid NNTP response received from host: %s\n", buffer);
result = STATE_WARNING;
}
/* optionally send mode reader */
/* added 2000-09-18 by Andreas M. Kirchwitz <amk@krell.snafu.de> including some other minor fixes */
if (send_modereader == TRUE) {
send (sd, MODEREADER, strlen (MODEREADER), 0);
recv_result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
if (recv_result == -1)
strcpy (buffer, "");
else
buffer[recv_result] = 0;
strip (buffer);
if ((strstr (buffer, EXPECT1A) != buffer)
&& (strstr (buffer, EXPECT1B) != buffer)) {
printf ("Unexpected NNTP response received from host");
result = STATE_WARNING;
}
}
if (server_expect && !strstr (buffer, server_expect)) {
printf ("Invalid NNTP header received from host: %s\n", buffer);
result = STATE_WARNING;
}
if (check_newsgroup == TRUE) {
sprintf (buffer, "GROUP %s\r\n", newsgroup);
send (sd, buffer, strlen (buffer), 0);
recv_result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
if (recv_result == -1)
strcpy (buffer, "");
else
buffer[recv_result] = 0;
strip (buffer);
if (strstr (buffer, "211") != buffer) {
printf ("NNTP problem - newsgroup '%s' not found\n", newsgroup);
result = STATE_WARNING;
}
}
if (result == STATE_OK) {
time (&end_time);
if (check_critical_time == TRUE
&& (end_time - start_time) > critical_time) result =
STATE_CRITICAL;
else if (check_warning_time == TRUE
&& (end_time - start_time) > warning_time) result =
STATE_WARNING;
if (verbose)
printf ("NNTP %s - %d sec. response time, %s\n",
(result == STATE_OK) ? "ok" : "problem",
(int) (end_time - start_time), buffer);
else
printf ("NNTP %s - %d second response time\n",
(result == STATE_OK) ? "ok" : "problem",
(int) (end_time - start_time));
}
}
/* close the connection */
send (sd, QUIT, strlen (QUIT), 0);
close (sd);
}
/* reset the alarm timeout */
alarm (0);
return result;
}
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
int c;
if (argc < 2)
return ERROR;
for (c = 1; c < argc; c++) {
if (strcmp ("-to", argv[c]) == 0)
strcpy (argv[c], "-t");
else if (strcmp ("-wt", argv[c]) == 0)
strcpy (argv[c], "-w");
else if (strcmp ("-ct", argv[c]) == 0)
strcpy (argv[c], "-c");
}
c = 0;
while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
if (is_option (argv[c]))
continue;
if (server_address == NULL) {
if (is_host (argv[c])) {
server_address = argv[c];
}
else {
usage ("Invalid host name");
}
}
}
if (server_address == NULL)
server_address = strscpy (NULL, "127.0.0.1");
/* if (server_expect==NULL) */
/* server_expect=strscpy(NULL,EXPECT); */
return validate_arguments ();
}
int
call_getopt (int argc, char **argv)
{
int c, i = 0;
#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{"hostname", required_argument, 0, 'H'},
{"expect", required_argument, 0, 'e'},
{"critical", required_argument, 0, 'c'},
{"warning", required_argument, 0, 'w'},
{"port", required_argument, 0, 'P'},
{"modereader", required_argument, 0, 'M'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
#endif
while (1) {
#ifdef HAVE_GETOPT_H
c =
getopt_long (argc, argv, "+hVMvt:p:e:c:w:H:", long_options,
&option_index);
#else
c = getopt (argc, argv, "+?hVMvt:p:e:c:w:H:");
#endif
i++;
if (c == -1 || c == EOF || c == 1)
break;
switch (c) {
case 't':
case 'p':
case 'e':
case 'c':
case 'w':
case 'H':
i++;
}
switch (c) {
case 'H': /* hostname */
if (is_host (optarg)) {
server_address = optarg;
}
else {
usage ("Invalid host name\n");
}
break;
case 'p': /* port */
if (is_intpos (optarg)) {
server_port = atoi (optarg);
}
else {
usage ("Server port must be a positive integer\n");
}
break;
case 'M': /* mode reader */
send_modereader = TRUE;
break;
case 'e': /* expect */
server_expect = optarg;
break;
case 'g': /* newsgroup */
newsgroup = optarg;
check_newsgroup = TRUE;
break;
case 'c': /* critical time threshold */
if (is_intnonneg (optarg)) {
critical_time = atoi (optarg);
check_critical_time = TRUE;
}
else {
usage ("Critical time must be a nonnegative integer\n");
}
break;
case 'w': /* warning time threshold */
if (is_intnonneg (optarg)) {
warning_time = atoi (optarg);
check_warning_time = TRUE;
}
else {
usage ("Warning time must be a nonnegative integer\n");
}
break;
case 'v': /* verbose */
verbose = TRUE;
break;
case 't': /* timeout */
if (is_intnonneg (optarg)) {
socket_timeout = atoi (optarg);
}
else {
usage ("Time interval must be a nonnegative integer\n");
}
break;
case 'V': /* version */
print_revision (PROGNAME, "$Revision$");
exit (STATE_OK);
case 'h': /* help */
print_help ();
exit (STATE_OK);
case '?': /* help */
usage ("Invalid argument\n");
}
}
return i;
}
int
validate_arguments (void)
{
return OK;
}
void
print_help (void)
{
print_revision (PROGNAME, "$Revision$");
printf
("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n"
"This plugin tests the NNTP service on the specified host.\n\n");
print_usage ();
printf
("\nOptions:\n"
" -H, --hostname=STRING or IPADDRESS\n"
" Check server on the indicated host\n"
" -p, --port=INTEGER\n"
" Make connection on the indicated port (default: %d)\n"
" -e, --expect=STRING\n"
" String to expect in first line of server response (default: %s)\n"
" -g, --group=STRING\n"
" Newsgroup to poll\n"
" -w, --warning=INTEGER\n"
" Seconds necessary to result in a warning status\n"
" -c, --critical=INTEGER\n"
" Seconds necessary to result in a critical status\n"
" -t, --timeout=INTEGER\n"
" Seconds before connection attempt times out (default: %d)\n"
" -M\n"
" Send \"MODE READER\" after initial connect.\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",
PORT, EXPECT, DEFAULT_SOCKET_TIMEOUT);
support ();
}
void
print_usage (void)
{
printf
("Usage: %s -H host [-e expect] [-g group] [-p port] [-w warn] [-c crit]\n"
" [-t timeout] [-v]\n"
" %s --help\n"
" %s --version\n", PROGNAME, PROGNAME, PROGNAME);
}

View file

@ -1,364 +0,0 @@
/******************************************************************************
*
* CHECK_POP.C
*
* Program: POP3 plugin for Nagios
* License: GPL
* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
*
* $Id$
*
* Description:
*
* This plugin will attempt to open an POP connection with the host.
* Successul connects return STATE_OK, refusals and timeouts return
* STATE_CRITICAL, other errors return STATE_UNKNOWN. Successful
* connects, but incorrect reponse messages from the host result in
* STATE_WARNING return values.
*
* 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"
#include "common.h"
#include "netutils.h"
#include "utils.h"
#define PROGNAME "check_pop"
#define POP_PORT 110
#define POP_EXPECT "+OK"
#define POP_QUIT "QUIT\n"
int process_arguments (int, char **);
int call_getopt (int, char **);
int validate_arguments (void);
int check_disk (int usp, int free_disk);
void print_help (void);
void print_usage (void);
int server_port = POP_PORT;
char *server_address = NULL;
char *server_expect = NULL;
int warning_time = 0;
int check_warning_time = FALSE;
int critical_time = 0;
int check_critical_time = FALSE;
int verbose = FALSE;
int
main (int argc, char **argv)
{
int sd;
int result;
char buffer[MAX_INPUT_BUFFER];
if (process_arguments (argc, argv) != OK)
usage ("Invalid command arguments supplied\n");
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
/* set socket timeout */
alarm (socket_timeout);
/* try to connect to the host at the given port number */
time (&start_time);
result = my_tcp_connect (server_address, server_port, &sd);
/* we connected, so close connection before exiting */
if (result == STATE_OK) {
/* watch for the SMTP connection string */
result = recv (sd, buffer, MAX_INPUT_BUFFER - 1, 0);
/* strip the buffer of carriage returns */
strip (buffer);
/* return a WARNING status if we couldn't read any data */
if (result == -1) {
printf ("recv() failed\n");
result = STATE_WARNING;
}
else {
/* make sure we find the response we are looking for */
if (!strstr (buffer, server_expect)) {
if (server_port == POP_PORT)
printf ("Invalid POP response received from host\n");
else
printf ("Invalid POP response received from host on port %d\n",
server_port);
result = STATE_WARNING;
}
else {
time (&end_time);
result = STATE_OK;
if (check_critical_time == TRUE
&& (end_time - start_time) > critical_time) result =
STATE_CRITICAL;
else if (check_warning_time == TRUE
&& (end_time - start_time) > warning_time) result =
STATE_WARNING;
if (verbose == TRUE)
printf ("POP %s - %d sec. response time, %s\n",
(result == STATE_OK) ? "ok" : "problem",
(int) (end_time - start_time), buffer);
else
printf ("POP %s - %d second response time\n",
(result == STATE_OK) ? "ok" : "problem",
(int) (end_time - start_time));
}
}
/* close the connection */
send (sd, POP_QUIT, strlen (POP_QUIT), 0);
close (sd);
}
/* reset the alarm */
alarm (0);
return result;
}
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
int c;
if (argc < 2)
return ERROR;
for (c = 1; c < argc; c++) {
if (strcmp ("-to", argv[c]) == 0)
strcpy (argv[c], "-t");
else if (strcmp ("-wt", argv[c]) == 0)
strcpy (argv[c], "-w");
else if (strcmp ("-ct", argv[c]) == 0)
strcpy (argv[c], "-c");
}
c = 0;
while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
if (is_option (argv[c]))
continue;
if (server_address == NULL) {
if (is_host (argv[c])) {
server_address = argv[c];
}
else {
usage ("Invalid host name");
}
}
}
if (server_address == NULL)
server_address = strscpy (NULL, "127.0.0.1");
if (server_expect == NULL)
server_expect = strscpy (NULL, POP_EXPECT);
return validate_arguments ();
}
int
call_getopt (int argc, char **argv)
{
int c, i = 0;
#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{"hostname", required_argument, 0, 'H'},
{"expect", required_argument, 0, 'e'},
{"critical", required_argument, 0, 'c'},
{"warning", required_argument, 0, 'w'},
{"port", required_argument, 0, 'P'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
#endif
while (1) {
#ifdef HAVE_GETOPT_H
c =
getopt_long (argc, argv, "+hVvt:p:e:c:w:H:", long_options,
&option_index);
#else
c = getopt (argc, argv, "+?hVvt:p:e:c:w:H:");
#endif
i++;
if (c == -1 || c == EOF || c == 1)
break;
switch (c) {
case 't':
case 'p':
case 'e':
case 'c':
case 'w':
case 'H':
i++;
}
switch (c) {
case 'H': /* hostname */
if (is_host (optarg)) {
server_address = optarg;
}
else {
usage ("Invalid host name\n");
}
break;
case 'p': /* port */
if (is_intpos (optarg)) {
server_port = atoi (optarg);
}
else {
usage ("Server port must be a positive integer\n");
}
break;
case 'e': /* username */
server_expect = optarg;
break;
case 'c': /* critical time threshold */
if (is_intnonneg (optarg)) {
critical_time = atoi (optarg);
check_critical_time = TRUE;
}
else {
usage ("Critical time must be a nonnegative integer\n");
}
break;
case 'w': /* warning time threshold */
if (is_intnonneg (optarg)) {
warning_time = atoi (optarg);
check_warning_time = TRUE;
}
else {
usage ("Warning time must be a nonnegative integer\n");
}
break;
case 'v': /* verbose */
verbose = TRUE;
break;
case 't': /* timeout */
if (is_intnonneg (optarg)) {
socket_timeout = atoi (optarg);
}
else {
usage ("Time interval must be a nonnegative integer\n");
}
break;
case 'V': /* version */
print_revision (PROGNAME, "$Revision$");
exit (STATE_OK);
case 'h': /* help */
print_help ();
exit (STATE_OK);
case '?': /* help */
usage ("Invalid argument\n");
}
}
return i;
}
int
validate_arguments (void)
{
return OK;
}
void
print_help (void)
{
print_revision (PROGNAME, "$Revision$");
printf
("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n"
"This plugin tests the POP service on the specified host.\n\n");
print_usage ();
printf
("\nOptions:\n"
" -H, --hostname=STRING or IPADDRESS\n"
" Check server on the indicated host\n"
" -p, --port=INTEGER\n"
" Make connection on the indicated port (default: %d)\n"
" -e, --expect=STRING\n"
" String to expect in first line of server response (default: %s)\n"
" -w, --warning=INTEGER\n"
" Seconds necessary to result in a warning status\n"
" -c, --critical=INTEGER\n"
" Seconds necessary to result in a critical status\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",
POP_PORT, POP_EXPECT, DEFAULT_SOCKET_TIMEOUT);
support ();
}
void
print_usage (void)
{
printf
("Usage: %s -H host [-e expect] [-p port] [-w warn] [-c crit] [-t timeout] [-v]\n"
" %s --help\n"
" %s --version\n", PROGNAME, PROGNAME, PROGNAME);
}