Imported Upstream version 1.4.12
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1d1585cd09
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291 changed files with 27277 additions and 11364 deletions
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@ -1,54 +1,51 @@
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/******************************************************************************
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*
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/*****************************************************************************
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*
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* Nagios check_http plugin
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*
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*
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* License: GPL
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* Copyright (c) 1999-2006 nagios-plugins team
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*
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* Last Modified: $Date: 2007-12-11 05:57:35 +0000 (Tue, 11 Dec 2007) $
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*
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* Copyright (c) 1999-2008 Nagios Plugins Development Team
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*
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* Last Modified: $Date: 2008-05-07 11:02:42 +0100 (Wed, 07 May 2008) $
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*
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* Description:
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*
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*
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* This file contains the check_http plugin
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*
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* This plugin tests the HTTP service on the specified host. It can test
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* normal (http) and secure (https) servers, follow redirects, search for
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* strings and regular expressions, check connection times, and report on
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* certificate expiration times.
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*
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*
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* License Information:
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*
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* This program is free software; you can redistribute it and/or modify
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*
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* This plugin tests the HTTP service on the specified host. It can test
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* normal (http) and secure (https) servers, follow redirects, search for
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* strings and regular expressions, check connection times, and report on
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* certificate expiration times.
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*
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* $Id: check_http.c 1991 2008-05-07 10:02:42Z dermoth $
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*
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*****************************************************************************/
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$Id: check_http.c 1861 2007-12-11 05:57:35Z dermoth $
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******************************************************************************/
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/* splint -I. -I../../plugins -I../../lib/ -I/usr/kerberos/include/ ../../plugins/check_http.c */
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const char *progname = "check_http";
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const char *revision = "$Revision: 1861 $";
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const char *copyright = "1999-2006";
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const char *revision = "$Revision: 1991 $";
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const char *copyright = "1999-2008";
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const char *email = "nagiosplug-devel@lists.sourceforge.net";
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#include <ctype.h>
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#include "common.h"
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#include "netutils.h"
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#include "utils.h"
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#include "base64.h"
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#include <ctype.h>
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#define INPUT_DELIMITER ";"
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@ -150,6 +147,9 @@ main (int argc, char **argv)
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asprintf (&user_agent, "User-Agent: check_http/%s (nagios-plugins %s)",
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clean_revstring (revision), VERSION);
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/* Parse extra opts if any */
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argv=np_extra_opts (&argc, argv, progname);
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if (process_arguments (argc, argv) == ERROR)
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usage4 (_("Could not parse arguments"));
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@ -174,6 +174,7 @@ int
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process_arguments (int argc, char **argv)
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{
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int c = 1;
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char *p;
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enum {
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INVERT_REGEX = CHAR_MAX + 1
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@ -317,8 +318,12 @@ process_arguments (int argc, char **argv)
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/* Note: H, I, and u must be malloc'd or will fail on redirects */
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case 'H': /* Host Name (virtual host) */
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host_name = strdup (optarg);
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if (strstr (optarg, ":"))
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sscanf (optarg, "%*[^:]:%d", &server_port);
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if (host_name[0] == '[') {
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if ((p = strstr (host_name, "]:")) != NULL) /* [IPv6]:port */
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server_port = atoi (p + 2);
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} else if ((p = strchr (host_name, ':')) != NULL
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&& strchr (++p, ':') == NULL) /* IPv4:port or host:port */
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server_port = atoi (p);
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break;
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case 'I': /* Server IP-address */
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server_address = strdup (optarg);
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@ -748,7 +753,7 @@ check_http (void)
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/* optionally send the host header info */
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if (host_name)
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asprintf (&buf, "%sHost: %s\r\n", buf, host_name);
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asprintf (&buf, "%sHost: %s:%d\r\n", buf, host_name, server_port);
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/* optionally send any other header tag */
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if (http_opt_headers_count) {
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@ -761,7 +766,7 @@ check_http (void)
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/* optionally send the authentication info */
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if (strlen(user_auth)) {
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auth = base64 (user_auth, strlen (user_auth));
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base64_encode_alloc (user_auth, strlen (user_auth), &auth);
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asprintf (&buf, "%sAuthorization: Basic %s\r\n", buf, auth);
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}
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@ -772,7 +777,7 @@ check_http (void)
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} else {
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asprintf (&buf, "%sContent-Type: application/x-www-form-urlencoded\r\n", buf);
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}
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asprintf (&buf, "%sContent-Length: %i\r\n\r\n", buf, (int)strlen (http_post_data));
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asprintf (&buf, "%s%s%s", buf, http_post_data, CRLF);
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}
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@ -934,7 +939,7 @@ check_http (void)
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} /* end if (http_status >= 300) */
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} /* end else (server_expect_yn) */
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if (maximum_age >= 0) {
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check_document_dates (header);
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}
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@ -1046,7 +1051,7 @@ redir (char *pos, char *status_line)
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addr = malloc (MAX_IPV4_HOSTLENGTH + 1);
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if (addr == NULL)
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die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate addr\n"));
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url = malloc (strcspn (pos, "\r\n"));
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if (url == NULL)
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die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate url\n"));
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@ -1230,6 +1235,7 @@ print_help (void)
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printf ("\n");
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printf (_(UT_HELP_VRSN));
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printf (_(UT_EXTRA_OPTS));
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printf (" %s\n", "-H, --hostname=ADDRESS");
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printf (" %s\n", _("Host name argument for servers using host headers (virtual host)"));
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@ -1297,19 +1303,24 @@ print_help (void)
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printf (_(UT_VERBOSE));
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printf (_("Notes:"));
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printf ("\n");
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printf ("%s\n", _("Notes:"));
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printf (" %s\n", _("This plugin will attempt to open an HTTP connection with the host."));
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printf (" %s\n", _("Successful connects return STATE_OK, refusals and timeouts return STATE_CRITICAL"));
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printf (" %s\n", _("other errors return STATE_UNKNOWN. Successful connects, but incorrect reponse"));
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printf (" %s\n", _("messages from the host result in STATE_WARNING return values. If you are"));
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printf (" %s\n", _("checking a virtual server that uses 'host headers' you must supply the FQDN"));
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printf (" %s\n", _("(fully qualified domain name) as the [host_name] argument."));
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printf ("\n");
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printf (_(UT_EXTRA_OPTS_NOTES));
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#ifdef HAVE_SSL
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printf ("\n");
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printf (" %s\n", _("This plugin can also check whether an SSL enabled web server is able to"));
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printf (" %s\n", _("serve content (optionally within a specified time) or whether the X509 "));
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printf (" %s\n", _("certificate is still valid for the specified number of days."));
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printf (_("Examples:"));
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printf ("\n");
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printf ("%s\n", _("Examples:"));
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printf (" %s\n\n", "CHECK CONTENT: check_http -w 5 -c 10 --ssl -H www.verisign.com");
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printf (" %s\n", _("When the 'www.verisign.com' server returns its content within 5 seconds,"));
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printf (" %s\n", _("a STATE_OK will be returned. When the server returns its content but exceeds"));
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printf (" %s\n", _("When the certificate of 'www.verisign.com' is valid for more than 14 days,"));
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printf (" %s\n", _("a STATE_OK is returned. When the certificate is still valid, but for less than"));
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printf (" %s\n", _("14 days, a STATE_WARNING is returned. A STATE_CRITICAL will be returned when"));
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printf (" %s\n\n", _("the certificate is expired."));
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printf (" %s\n", _("the certificate is expired."));
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#endif
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printf (_(UT_SUPPORT));
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