diff options
Diffstat (limited to 'plugins/check_imap.c')
-rw-r--r-- | plugins/check_imap.c | 340 |
1 files changed, 0 insertions, 340 deletions
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 @@ -/****************************************************************************** -* -* 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); -} |