![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index 5fe024bec4914a0f8650b32235f8d909dc55fc49..156765edac0d2234447a88235b7f3fd4c9cb7ad9 100644 (file)
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
/*****************************************************************************
-
- 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.
-
- $Id$
-
+*
+* Nagios check_tcp plugin
+*
+* License: GPL
+* Copyright (c) 1999-2008 Nagios Plugins Development Team
+*
+* Description:
+*
+* This file contains the check_tcp plugin
+*
+*
+* 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 3 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, see <http://www.gnu.org/licenses/>.
+*
+* $Id$
+*
*****************************************************************************/
/* progname "check_tcp" changes depending on symlink called */
char *progname;
-const char *revision = "$Revision$";
-const char *copyright = "1999-2004";
+const char *copyright = "1999-2008";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "common.h"
#include "netutils.h"
#include "utils.h"
+#include "utils_tcp.h"
#ifdef HAVE_SSL
static int check_cert = FALSE;
#define FLAG_TIME_WARN 0x08
#define FLAG_TIME_CRIT 0x10
#define FLAG_HIDE_OUTPUT 0x20
+#define FLAG_MATCH_ALL 0x40
static size_t flags = FLAG_EXACT_MATCH;
int
int i;
char *status = NULL;
struct timeval tv;
- size_t len, match = -1;
+ size_t len;
+ int match = -1;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
len = strlen(progname);
if(len > 6 && !memcmp(progname, "check_", 6)) {
- SERVICE = progname + 6;
+ SERVICE = strdup(progname + 6);
for(i = 0; i < len - 6; i++)
SERVICE[i] = toupper(SERVICE[i]);
}
}
else if (!strncmp(SERVICE, "JABBER", 6)) {
SEND = "<stream:stream to=\'host\' xmlns=\'jabber:client\' xmlns:stream=\'http://etherx.jabber.org/streams\'>\n";
- EXPECT = "<?xml version=\'1.0\'?><stream:stream xmlns:stream=\'http://etherx.jabber.org/streams\'";
+ EXPECT = "<?xml version=\'1.0\'?><stream:stream xmlns=\'jabber:client\' xmlns:stream=\'http://etherx.jabber.org/streams\'";
QUIT = "</stream:stream>\n";
- flags |= FLAG_SSL | FLAG_HIDE_OUTPUT;
+ flags |= FLAG_HIDE_OUTPUT;
PORT = 5222;
}
else if (!strncmp (SERVICE, "NNTPS", 5)) {
server_quit = QUIT;
status = NULL;
+ /* Parse extra opts if any */
+ argv=np_extra_opts (&argc, argv, progname);
+
if (process_arguments (argc, argv) == ERROR)
usage4 (_("Could not parse arguments"));
(int)len + 1, status);
while(isspace(status[len])) status[len--] = '\0';
- for (i = 0; i < server_expect_count; i++) {
- match = -2; /* tag it so we know if we tried and failed */
- if (flags & FLAG_VERBOSE)
- printf ("looking for [%s] %s [%s]\n", server_expect[i],
- (flags & FLAG_EXACT_MATCH) ? "in beginning of" : "anywhere in",
- status);
-
- /* match it. math first in short-circuit */
- if ((flags & FLAG_EXACT_MATCH && !strncmp(status, server_expect[i], strlen(server_expect[i]))) ||
- (!(flags & FLAG_EXACT_MATCH) && strstr(status, server_expect[i])))
- {
- if(flags & FLAG_VERBOSE) puts("found it");
- match = i;
- break;
- }
- }
+ match = np_expect_match(status,
+ server_expect,
+ server_expect_count,
+ (flags & FLAG_MATCH_ALL ? TRUE : FALSE),
+ (flags & FLAG_EXACT_MATCH ? TRUE : FALSE),
+ (flags & FLAG_VERBOSE ? TRUE : FALSE));
}
if (server_quit != NULL) {
}
#ifdef HAVE_SSL
np_net_ssl_cleanup();
-#endif
+#endif
if (sd) close (sd);
microsec = deltime (tv);
result = STATE_WARNING;
/* did we get the response we hoped? */
- if(match == -2 && result != STATE_CRITICAL)
+ if(match == FALSE && result != STATE_CRITICAL)
result = expect_mismatch_state;
/* reset the alarm */
/* this is a bit stupid, because we don't want to print the
* response time (which can look ok to the user) if we didn't get
* the response we were looking for. if-else */
- printf(_("%s %s - "), SERVICE, state_text(result));
+ printf("%s %s - ", SERVICE, state_text(result));
- if(match == -2 && len && !(flags & FLAG_HIDE_OUTPUT))
+ if(match == FALSE && len && !(flags & FLAG_HIDE_OUTPUT))
printf("Unexpected response from host/socket: %s", status);
else {
- printf("%.3f second response time on ", elapsed_time);
+ if(match == FALSE)
+ printf("Unexpected response from host/socket on ");
+ else
+ printf("%.3f second response time on ", elapsed_time);
if(server_address[0] != '/')
printf("port %d", server_port);
else
printf("socket %s", server_address);
}
- if (match != -2 && !(flags & FLAG_HIDE_OUTPUT) && len)
+ if (match != FALSE && !(flags & FLAG_HIDE_OUTPUT) && len)
printf (" [%s]", status);
/* perf-data doesn't apply when server doesn't talk properly,
- * so print all zeroes on warn and crit */
- if(match == -2)
- printf ("|time=%fs;0.0;0.0;0.0;0.0", elapsed_time);
+ * so print all zeroes on warn and crit. Use fperfdata since
+ * localisation settings can make different outputs */
+ if(match == FALSE)
+ printf ("|%s",
+ fperfdata ("time", elapsed_time, "s",
+ (flags & FLAG_TIME_WARN ? TRUE : FALSE), 0,
+ (flags & FLAG_TIME_CRIT ? TRUE : FALSE), 0,
+ TRUE, 0,
+ TRUE, socket_timeout)
+ );
else
printf("|%s",
fperfdata ("time", elapsed_time, "s",
- TRUE, warning_time,
- TRUE, critical_time,
- TRUE, 0,
- TRUE, socket_timeout)
- );
+ (flags & FLAG_TIME_WARN ? TRUE : FALSE), warning_time,
+ (flags & FLAG_TIME_CRIT ? TRUE : FALSE), critical_time,
+ TRUE, 0,
+ TRUE, socket_timeout)
+ );
putchar('\n');
return result;
int option = 0;
static struct option longopts[] = {
{"hostname", required_argument, 0, 'H'},
- {"critical-time", required_argument, 0, 'c'},
- {"warning-time", required_argument, 0, 'w'},
+ {"critical", required_argument, 0, 'c'},
+ {"warning", required_argument, 0, 'w'},
{"critical-codes", required_argument, 0, 'C'},
{"warning-codes", required_argument, 0, 'W'},
{"timeout", required_argument, 0, 't'},
- {"protocol", required_argument, 0, 'P'},
+ {"protocol", required_argument, 0, 'P'}, /* FIXME: Unhandled */
{"port", required_argument, 0, 'p'},
- {"escape", required_argument, 0, 'E'},
+ {"escape", no_argument, 0, 'E'},
+ {"all", no_argument, 0, 'A'},
{"send", required_argument, 0, 's'},
{"expect", required_argument, 0, 'e'},
{"maxbytes", required_argument, 0, 'm'},
{"quit", required_argument, 0, 'q'},
- {"jail", required_argument, 0, 'j'},
+ {"jail", no_argument, 0, 'j'},
{"delay", required_argument, 0, 'd'},
{"refuse", required_argument, 0, 'r'},
{"mismatch", required_argument, 0, 'M'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
-#ifdef HAVE_SSL
{"ssl", no_argument, 0, 'S'},
{"certificate", required_argument, 0, 'D'},
-#endif
{0, 0, 0, 0}
};
}
while (1) {
- c = getopt_long (argc, argv, "+hVv46EH:s:e:q:m:c:w:t:p:C:W:d:Sr:jD:M:",
+ c = getopt_long (argc, argv, "+hVv46EAH:s:e:q:m:c:w:t:p:C:W:d:Sr:jD:M:",
longopts, &option);
if (c == -1 || c == EOF || c == 1)
switch (c) {
case '?': /* print short usage statement if args not parsable */
- usage2 (_("Unknown argument"), optarg);
+ usage5 ();
case 'h': /* help */
print_help ();
exit (STATE_OK);
case 'V': /* version */
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
exit (STATE_OK);
case 'v': /* verbose mode */
flags |= FLAG_VERBOSE;
server_address = optarg;
break;
case 'c': /* critical */
- if (!is_intnonneg (optarg))
- usage4 (_("Critical threshold must be a positive integer"));
- else
- critical_time = strtod (optarg, NULL);
+ critical_time = strtod (optarg, NULL);
flags |= FLAG_TIME_CRIT;
break;
case 'j': /* hide output */
flags |= FLAG_HIDE_OUTPUT;
break;
case 'w': /* warning */
- if (!is_intnonneg (optarg))
- usage4 (_("Warning threshold must be a positive integer"));
- else
- warning_time = strtod (optarg, NULL);
+ warning_time = strtod (optarg, NULL);
flags |= FLAG_TIME_WARN;
break;
case 'C':
asprintf(&server_send, "%s", optarg);
break;
case 'e': /* expect string (may be repeated) */
- EXPECT = NULL;
flags &= ~FLAG_EXACT_MATCH;
if (server_expect_count == 0)
server_expect = malloc (sizeof (char *) * (++server_expect_count));
usage4 (_("Maxbytes must be a positive integer"));
else
maxbytes = strtol (optarg, NULL, 0);
+ break;
case 'q':
if (escape)
server_quit = np_escaped_string(optarg);
die (STATE_UNKNOWN, _("Invalid option - SSL is not available"));
#endif
break;
+ case 'A':
+ flags |= FLAG_MATCH_ALL;
+ break;
}
}
if (server_address == NULL)
usage4 (_("You must provide a server address"));
else if (server_address[0] != '/' && is_host (server_address) == FALSE)
- die (STATE_CRITICAL, "%s: %s - %s\n", progname, _("Invalid hostname, address or socket"), server_address);
+ die (STATE_CRITICAL, "%s %s - %s: %s\n", SERVICE, state_text(STATE_CRITICAL), _("Invalid hostname, address or socket"), server_address);
return TRUE;
}
void
print_help (void)
{
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
printf (COPYRIGHT, copyright, email);
print_usage ();
- printf (_(UT_HELP_VRSN));
-
- printf (_(UT_HOST_PORT), 'p', "none");
-
- printf (_(UT_IPv46));
-
- printf (_("\
- -E, --escape\n\
- Can use \\n, \\r, \\t or \\ in send or quit string.\n\
- Default: nothing added to send, \\r\\n added to end of quit\n\
- -s, --send=STRING\n\
- String to send to the server\n\
- -e, --expect=STRING\n\
- String to expect in server response\n\
- -q, --quit=STRING\n\
- String to send server to initiate a clean close of the connection\n"));
-
- printf (_("\
- -r, --refuse=ok|warn|crit\n\
- Accept tcp refusals with states ok, warn, crit (default: crit)\n\
- -M, --mismatch=ok|warn|crit\n\
- Accept expected string mismatches with states ok, warn, crit (default: warn)\n\
- -j, --jail\n\
- Hide output from TCP socket\n\
- -m, --maxbytes=INTEGER\n\
- Close connection once more than this number of bytes are received\n\
- -d, --delay=INTEGER\n\
- Seconds to wait between sending string and polling for response\n"));
+ printf (UT_HELP_VRSN);
+ printf (UT_EXTRA_OPTS);
+
+ printf (UT_HOST_PORT, 'p', "none");
+
+ printf (UT_IPv46);
+
+ printf (" %s\n", "-E, --escape");
+ printf (" %s\n", _("Can use \\n, \\r, \\t or \\ in send or quit string. Must come before send or quit option"));
+ printf (" %s\n", _("Default: nothing added to send, \\r\\n added to end of quit"));
+ printf (" %s\n", "-s, --send=STRING");
+ printf (" %s\n", _("String to send to the server"));
+ printf (" %s\n", "-e, --expect=STRING");
+ printf (" %s %s\n", _("String to expect in server response"), _("(may be repeated)"));
+ printf (" %s\n", "-A, --all");
+ printf (" %s\n", _("All expect strings need to occur in server response. Default is any"));
+ printf (" %s\n", "-q, --quit=STRING");
+ printf (" %s\n", _("String to send server to initiate a clean close of the connection"));
+ printf (" %s\n", "-r, --refuse=ok|warn|crit");
+ printf (" %s\n", _("Accept TCP refusals with states ok, warn, crit (default: crit)"));
+ printf (" %s\n", "-M, --mismatch=ok|warn|crit");
+ printf (" %s\n", _("Accept expected string mismatches with states ok, warn, crit (default: warn)"));
+ printf (" %s\n", "-j, --jail");
+ printf (" %s\n", _("Hide output from TCP socket"));
+ printf (" %s\n", "-m, --maxbytes=INTEGER");
+ printf (" %s\n", _("Close connection once more than this number of bytes are received"));
+ printf (" %s\n", "-d, --delay=INTEGER");
+ printf (" %s\n", _("Seconds to wait between sending string and polling for response"));
#ifdef HAVE_SSL
- printf (_("\
- -D, --certificate=INTEGER\n\
- Minimum number of days a certificate has to be valid.\n\
- -S, --ssl\n\
- Use SSL for the connection.\n"));
+ printf (" %s\n", "-D, --certificate=INTEGER");
+ printf (" %s\n", _("Minimum number of days a certificate has to be valid."));
+ printf (" %s\n", "-S, --ssl");
+ printf (" %s\n", _("Use SSL for the connection."));
#endif
- printf (_(UT_WARN_CRIT));
+ printf (UT_WARN_CRIT);
- printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+ printf (UT_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
- printf (_(UT_VERBOSE));
+ printf (UT_VERBOSE);
+
+#ifdef NP_EXTRA_OPTS
+ printf ("\n");
+ printf ("%s\n", _("Notes:"));
+ printf (UT_EXTRA_OPTS_NOTES);
+#endif
- printf (_(UT_SUPPORT));
+ printf (UT_SUPPORT);
}
void
print_usage (void)
{
- printf ("\
-Usage: %s -H host -p port [-w <warning time>] [-c <critical time>]\n\
- [-s <send string>] [-e <expect string>] [-q <quit string>]\n\
- [-m <maximum bytes>] [-d <delay>] [-t <timeout seconds>]\n\
- [-r <refuse state>] [-M <mismatch state>] [-v] [-4|-6] [-j]\n\
- [-D <days to cert expiry>] [-S <use SSL>] [-E]\n", progname);
+ printf (_("Usage:"));
+ printf ("%s -H host -p port [-w <warning time>] [-c <critical time>] [-s <send string>]\n",progname);
+ printf ("[-e <expect string>] [-q <quit string>][-m <maximum bytes>] [-d <delay>]\n");
+ printf ("[-t <timeout seconds>] [-r <refuse state>] [-M <mismatch state>] [-v] [-4|-6] [-j]\n");
+ printf ("[-D <days to cert expiry>] [-S <use SSL>] [-E]\n");
}