Imported Upstream version 1.4.10
This commit is contained in:
parent
6dd54dd8e2
commit
cff68b4c0a
203 changed files with 15026 additions and 8063 deletions
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@ -5,7 +5,7 @@
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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: 2007/03/06 22:45:57 $
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* Last Modified: $Date: 2007-07-21 17:29:01 +0100 (Sat, 21 Jul 2007) $
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*
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* Description:
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*
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@ -33,16 +33,18 @@
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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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$Id: check_http.c,v 1.101 2007/03/06 22:45:57 tonvoon Exp $
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$Id: check_http.c 1759 2007-07-21 16:29:01Z hweiss $
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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: 1.101 $";
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const char *revision = "$Revision: 1759 $";
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const char *copyright = "1999-2006";
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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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@ -53,7 +55,8 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
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enum {
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MAX_IPV4_HOSTLENGTH = 255,
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HTTP_PORT = 80,
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HTTPS_PORT = 443
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HTTPS_PORT = 443,
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MAX_PORT = 65535
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};
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#ifdef HAVE_SSL
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@ -148,7 +151,7 @@ main (int argc, char **argv)
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if (display_html == TRUE)
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printf ("<A HREF=\"%s://%s:%d%s\" target=\"_blank\">",
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use_ssl ? "https" : "http", host_name,
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use_ssl ? "https" : "http", server_address,
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server_port, server_url);
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/* initialize alarm signal handling, set socket timeout, start timer */
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@ -662,28 +665,28 @@ check_document_dates (const char *headers)
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/* Done parsing the body. Now check the dates we (hopefully) parsed. */
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if (!server_date || !*server_date) {
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die (STATE_UNKNOWN, _("Server date unknown\n"));
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die (STATE_UNKNOWN, _("HTTP UNKNOWN - Server date unknown\n"));
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} else if (!document_date || !*document_date) {
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die (STATE_CRITICAL, _("Document modification date unknown\n"));
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die (STATE_CRITICAL, _("HTTP CRITICAL - Document modification date unknown\n"));
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} else {
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time_t srv_data = parse_time_string (server_date);
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time_t doc_data = parse_time_string (document_date);
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if (srv_data <= 0) {
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die (STATE_CRITICAL, _("CRITICAL - Server date \"%100s\" unparsable"), server_date);
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die (STATE_CRITICAL, _("HTTP CRITICAL - Server date \"%100s\" unparsable"), server_date);
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} else if (doc_data <= 0) {
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die (STATE_CRITICAL, _("CRITICAL - Document date \"%100s\" unparsable"), document_date);
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die (STATE_CRITICAL, _("HTTP CRITICAL - Document date \"%100s\" unparsable"), document_date);
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} else if (doc_data > srv_data + 30) {
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die (STATE_CRITICAL, _("CRITICAL - Document is %d seconds in the future\n"), (int)doc_data - (int)srv_data);
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die (STATE_CRITICAL, _("HTTP CRITICAL - Document is %d seconds in the future\n"), (int)doc_data - (int)srv_data);
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} else if (doc_data < srv_data - maximum_age) {
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int n = (srv_data - doc_data);
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if (n > (60 * 60 * 24 * 2))
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die (STATE_CRITICAL,
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_("CRITICAL - Last modified %.1f days ago\n"),
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_("HTTP CRITICAL - Last modified %.1f days ago\n"),
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((float) n) / (60 * 60 * 24));
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else
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die (STATE_CRITICAL,
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_("CRITICAL - Last modified %d:%02d:%02d ago\n"),
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_("HTTP CRITICAL - Last modified %d:%02d:%02d ago\n"),
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n / (60 * 60), (n / 60) % 60, n % 60);
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}
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@ -764,7 +767,7 @@ check_http (void)
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/* try to connect to the host at the given port number */
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if (my_tcp_connect (server_address, server_port, &sd) != STATE_OK)
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die (STATE_CRITICAL, _("Unable to open TCP socket\n"));
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die (STATE_CRITICAL, _("HTTP CRITICAL - Unable to open TCP socket\n"));
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#ifdef HAVE_SSL
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if (use_ssl == TRUE) {
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np_net_ssl_init(sd);
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@ -779,6 +782,9 @@ check_http (void)
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asprintf (&buf, "%s %s HTTP/1.0\r\n%s\r\n", http_method, server_url, user_agent);
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/* tell HTTP/1.1 servers not to keep the connection alive */
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asprintf (&buf, "%sConnection: close\r\n", buf);
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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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@ -836,15 +842,15 @@ check_http (void)
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if (use_ssl) {
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sslerr=SSL_get_error(ssl, i);
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if ( sslerr == SSL_ERROR_SSL ) {
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die (STATE_WARNING, _("Client Certificate Required\n"));
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die (STATE_WARNING, _("HTTP WARNING - Client Certificate Required\n"));
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} else {
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die (STATE_CRITICAL, _("Error on receive\n"));
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die (STATE_CRITICAL, _("HTTP CRITICAL - Error on receive\n"));
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}
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}
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else {
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*/
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#endif
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die (STATE_CRITICAL, _("Error on receive\n"));
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die (STATE_CRITICAL, _("HTTP CRITICAL - Error on receive\n"));
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#ifdef HAVE_SSL
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/* XXX
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}
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@ -854,7 +860,7 @@ check_http (void)
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/* return a CRITICAL status if we couldn't read any data */
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if (pagesize == (size_t) 0)
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die (STATE_CRITICAL, _("No data received from host\n"));
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die (STATE_CRITICAL, _("HTTP CRITICAL - No data received from host\n"));
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/* close the connection */
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#ifdef HAVE_SSL
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@ -909,7 +915,7 @@ check_http (void)
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asprintf (&msg,
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_("Invalid HTTP response received from host on port %d\n"),
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server_port);
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die (STATE_CRITICAL, "%s", msg);
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die (STATE_CRITICAL, "HTTP CRITICAL - %s", msg);
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}
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/* Exit here if server_expect was set by user and not default */
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@ -950,13 +956,13 @@ check_http (void)
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if (onredirect == STATE_DEPENDENT)
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redir (header, status_line);
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else if (onredirect == STATE_UNKNOWN)
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printf (_("UNKNOWN"));
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printf (_("HTTP UNKNOWN"));
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else if (onredirect == STATE_OK)
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printf (_("OK"));
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printf (_("HTTP OK"));
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else if (onredirect == STATE_WARNING)
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printf (_("WARNING"));
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printf (_("HTTP WARNING"));
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else if (onredirect == STATE_CRITICAL)
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printf (_("CRITICAL"));
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printf (_("HTTP CRITICAL"));
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microsec = deltime (tv);
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elapsed_time = (double)microsec / 1.0e6;
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die (onredirect,
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@ -997,7 +1003,7 @@ check_http (void)
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exit (STATE_OK);
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}
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else {
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printf (_("CRITICAL - string not found%s|%s %s\n"),
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printf (_("HTTP CRITICAL - string not found%s|%s %s\n"),
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(display_html ? "</A>" : ""),
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perfd_time (elapsed_time), perfd_size (pagesize));
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exit (STATE_CRITICAL);
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@ -1019,7 +1025,7 @@ check_http (void)
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else
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msg = strdup(_("pattern found"));
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printf (("%s - %s%s|%s %s\n"),
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_("CRITICAL"),
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_("HTTP CRITICAL"),
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msg,
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(display_html ? "</A>" : ""),
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perfd_time (elapsed_time), perfd_size (pagesize));
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@ -1027,7 +1033,7 @@ check_http (void)
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}
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else {
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regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
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printf (_("CRITICAL - Execute Error: %s\n"), errbuf);
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printf (_("HTTP CRITICAL - Execute Error: %s\n"), errbuf);
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exit (STATE_CRITICAL);
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}
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}
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@ -1057,14 +1063,14 @@ check_http (void)
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/* per RFC 2396 */
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#define HDR_LOCATION "%*[Ll]%*[Oo]%*[Cc]%*[Aa]%*[Tt]%*[Ii]%*[Oo]%*[Nn]: "
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#define URI_HTTP "%[HTPShtps]://"
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#define URI_HOST "%[-.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
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#define URI_PORT ":%[0123456789]"
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#define URI_HTTP "%5[HTPShtps]"
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#define URI_HOST "%255[-.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
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#define URI_PORT "%6d" /* MAX_PORT's width is 5 chars, 6 to detect overflow */
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#define URI_PATH "%[-_.!~*'();/?:@&=+$,%#abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
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#define HD1 URI_HTTP URI_HOST URI_PORT URI_PATH
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#define HD2 URI_HTTP URI_HOST URI_PATH
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#define HD3 URI_HTTP URI_HOST URI_PORT
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#define HD4 URI_HTTP URI_HOST
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#define HD1 URI_HTTP "://" URI_HOST ":" URI_PORT "/" URI_PATH
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#define HD2 URI_HTTP "://" URI_HOST "/" URI_PATH
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#define HD3 URI_HTTP "://" URI_HOST ":" URI_PORT
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#define HD4 URI_HTTP "://" URI_HOST
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#define HD5 URI_PATH
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void
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@ -1075,16 +1081,15 @@ redir (char *pos, char *status_line)
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char xx[2];
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char type[6];
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char *addr;
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char port[6];
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char *url;
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addr = malloc (MAX_IPV4_HOSTLENGTH + 1);
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if (addr == NULL)
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die (STATE_UNKNOWN, _("Could not allocate addr\n"));
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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, _("Could not allocate url\n"));
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die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate url\n"));
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while (pos) {
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sscanf (pos, "%[Ll]%*[Oo]%*[Cc]%*[Aa]%*[Tt]%*[Ii]%*[Oo]%*[Nn]:%n", xx, &i);
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@ -1093,23 +1098,33 @@ redir (char *pos, char *status_line)
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pos += (size_t) strspn (pos, "\r\n");
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if (strlen(pos) == 0)
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die (STATE_UNKNOWN,
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_("UNKNOWN - Could not find redirect location - %s%s\n"),
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_("HTTP UNKNOWN - Could not find redirect location - %s%s\n"),
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status_line, (display_html ? "</A>" : ""));
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continue;
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}
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pos += i;
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pos += strspn (pos, " \t\r\n");
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pos += strspn (pos, " \t");
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url = realloc (url, strcspn (pos, "\r\n"));
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/*
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* RFC 2616 (4.2): ``Header fields can be extended over multiple lines by
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* preceding each extra line with at least one SP or HT.''
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*/
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for (; (i = strspn (pos, "\r\n")); pos += i) {
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pos += i;
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if (!(i = strspn (pos, " \t"))) {
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die (STATE_UNKNOWN, _("HTTP UNKNOWN - Empty redirect location%s\n"),
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display_html ? "</A>" : "");
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}
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}
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url = realloc (url, strcspn (pos, "\r\n") + 1);
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if (url == NULL)
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die (STATE_UNKNOWN, _("could not allocate url\n"));
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die (STATE_UNKNOWN, _("HTTP UNKNOWN - could not allocate url\n"));
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/* URI_HTTP, URI_HOST, URI_PORT, URI_PATH */
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if (sscanf (pos, HD1, type, addr, port, url) == 4) {
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if (sscanf (pos, HD1, type, addr, &i, url) == 4)
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use_ssl = server_type_check (type);
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i = atoi (port);
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}
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/* URI_HTTP URI_HOST URI_PATH */
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else if (sscanf (pos, HD2, type, addr, url) == 3 ) {
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@ -1118,10 +1133,9 @@ redir (char *pos, char *status_line)
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}
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/* URI_HTTP URI_HOST URI_PORT */
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else if(sscanf (pos, HD3, type, addr, port) == 3) {
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else if(sscanf (pos, HD3, type, addr, &i) == 3) {
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strcpy (url, HTTP_URL);
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use_ssl = server_type_check (type);
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i = atoi (port);
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}
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/* URI_HTTP URI_HOST */
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@ -1141,12 +1155,12 @@ redir (char *pos, char *status_line)
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}
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i = server_port;
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strcpy (type, server_type);
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strcpy (addr, host_name);
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strcpy (addr, server_address);
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}
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else {
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die (STATE_UNKNOWN,
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_("UNKNOWN - Could not parse redirect location - %s%s\n"),
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_("HTTP UNKNOWN - Could not parse redirect location - %s%s\n"),
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pos, (display_html ? "</A>" : ""));
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}
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@ -1156,7 +1170,7 @@ redir (char *pos, char *status_line)
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if (++redir_depth > max_depth)
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die (STATE_WARNING,
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_("WARNING - maximum redirection depth %d exceeded - %s://%s:%d%s%s\n"),
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_("HTTP WARNING - maximum redirection depth %d exceeded - %s://%s:%d%s%s\n"),
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max_depth, type, addr, i, url, (display_html ? "</A>" : ""));
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if (server_port==i &&
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@ -1164,10 +1178,9 @@ redir (char *pos, char *status_line)
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(host_name && !strcmp(host_name, addr)) &&
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!strcmp(server_url, url))
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die (STATE_WARNING,
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_("WARNING - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
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_("HTTP WARNING - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
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type, addr, i, url, (display_html ? "</A>" : ""));
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server_port = i;
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strcpy (server_type, type);
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free (host_name);
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@ -1177,7 +1190,22 @@ redir (char *pos, char *status_line)
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server_address = strdup (addr);
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free (server_url);
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server_url = strdup (url);
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if ((url[0] == '/'))
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server_url = strdup (url);
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else if (asprintf(&server_url, "/%s", url) == -1)
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die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate server_url%s\n"),
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display_html ? "</A>" : "");
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free(url);
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if ((server_port = i) > MAX_PORT)
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die (STATE_UNKNOWN,
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_("HTTP UNKNOWN - Redirection to port above %d - %s://%s:%d%s%s\n"),
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MAX_PORT, server_type, server_address, server_port, server_url,
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display_html ? "</A>" : "");
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if (verbose)
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printf (_("Redirection to %s://%s:%d%s\n"), server_type, server_address,
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server_port, server_url);
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check_http ();
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}
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@ -1349,5 +1377,6 @@ print_usage (void)
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printf (" [-w <warn time>] [-c <critical time>] [-t <timeout>] [-L]\n");
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printf (" [-a auth] [-f <ok | warn | critcal | follow>] [-e <expect>]\n");
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printf (" [-s string] [-l] [-r <regex> | -R <case-insensitive regex>] [-P string]\n");
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printf (" [-m <min_pg_size>:<max_pg_size>] [-4|-6] [-N] [-M <age>] [-A string] [-k string]\n");
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printf (" [-m <min_pg_size>:<max_pg_size>] [-4|-6] [-N] [-M <age>] [-A string]\n");
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printf (" [-k string] [-S] [-C <age>] [-T <content-type>]\n");
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}
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