diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index 84a1c8fc9c121f1248bd551b4f12f9ae54f0e71d..64f4d61c9179c9c5d93e5ff5e5bebe7a17ac7b98 100644 (file)
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
-/****************************************************************************
-*
+/*****************************************************************************
+*
* Nagios plugins SSL utilities
-*
+*
* License: GPL
-* Copyright (c) 2005 nagios-plugins team
-*
-* Last Modified: $Date$
-*
+* Copyright (c) 2005-2007 Nagios Plugins Development Team
+*
* Description:
-*
+*
* This file contains common functions for plugins that require SSL.
+*
*
-* License Information:
-*
-* This program is free software; you can redistribute it and/or modify
+* 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
+* 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, write to the Free Software
-* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-* $Id$
-*
-****************************************************************************/
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*
+*****************************************************************************/
#define LOCAL_TIMEOUT_ALARM_HANDLER
#include "common.h"
#ifdef HAVE_SSL
static SSL_CTX *c=NULL;
static SSL *s=NULL;
+static int initialized=0;
-int np_net_ssl_init (int sd){
- SSL_METHOD *m=NULL;
- /* Initialize SSL context */
- SSLeay_add_ssl_algorithms ();
- m = SSLv23_client_method ();
- SSL_load_error_strings ();
- OpenSSL_add_all_algorithms();
- if ((c = SSL_CTX_new (m)) == NULL) {
+int np_net_ssl_init (int sd) {
+ return np_net_ssl_init_with_hostname(sd, NULL);
+}
+
+int np_net_ssl_init_with_hostname (int sd, char *host_name) {
+ if (!initialized) {
+ /* Initialize SSL context */
+ SSLeay_add_ssl_algorithms ();
+ SSL_load_error_strings ();
+ OpenSSL_add_all_algorithms ();
+ initialized = 1;
+ }
+ if ((c = SSL_CTX_new (SSLv23_client_method ())) == NULL) {
printf ("%s\n", _("CRITICAL - Cannot create SSL context."));
return STATE_CRITICAL;
}
if ((s = SSL_new (c)) != NULL){
+#ifdef SSL_set_tlsext_host_name
+ if (host_name != NULL)
+ SSL_set_tlsext_host_name(s, host_name);
+#endif
SSL_set_fd (s, sd);
if (SSL_connect(s) == 1){
return OK;
void np_net_ssl_cleanup (){
if(s){
+#ifdef SSL_set_tlsext_host_name
+ SSL_set_tlsext_host_name(s, NULL);
+#endif
SSL_shutdown (s);
SSL_free (s);
if(c) {
int np_net_ssl_check_cert(int days_till_exp){
# ifdef USE_OPENSSL
X509 *certificate=NULL;
- ASN1_STRING *tm;
+ ASN1_STRING *tm;
int offset;
struct tm stamp;
+ float time_left;
int days_left;
char timestamp[17] = "";
stamp.tm_sec = 0;
stamp.tm_isdst = -1;
- days_left = (mktime (&stamp) - time (NULL)) / 86400;
+ time_left = difftime(timegm(&stamp), time(NULL));
+ days_left = time_left / 86400;
snprintf
(timestamp, 17, "%02d/%02d/%04d %02d:%02d",
stamp.tm_mon + 1,
if (days_left > 0 && days_left <= days_till_exp) {
printf (_("WARNING - Certificate expires in %d day(s) (%s).\n"), days_left, timestamp);
return STATE_WARNING;
- } else if (days_left < 0) {
+ } else if (time_left < 0) {
printf (_("CRITICAL - Certificate expired on %s.\n"), timestamp);
return STATE_CRITICAL;
} else if (days_left == 0) {