diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index d785fb755588df3f306395d8efa1e967937b1b65..3d4f90166dd7d3cb1754dfa5516164e3337ff7eb 100644 (file)
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
-/****************************************************************************
-*
+/*****************************************************************************
+*
* Nagios plugins SSL utilities
-*
+*
* License: GPL
-* Copyright (c) 2005 nagios-plugins team
-*
+* Copyright (c) 2005-2007 Nagios Plugins Development Team
+*
* Last Modified: $Date$
-*
+*
* 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.
-*
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*
* $Id$
-*
-****************************************************************************/
+*
+*****************************************************************************/
+#define LOCAL_TIMEOUT_ALARM_HANDLER
#include "common.h"
#include "netutils.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) {
- printf (_("CRITICAL - Cannot create SSL context.\n"));
+ 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){
if (SSL_connect(s) == 1){
return OK;
} else {
- printf (_("CRITICAL - Cannot make SSL connection "));
+ printf ("%s\n", _("CRITICAL - Cannot make SSL connection "));
# ifdef USE_OPENSSL /* XXX look into ERR_error_string */
ERR_print_errors_fp (stdout);
# endif /* USE_OPENSSL */
}
} else {
- printf (_("CRITICAL - Cannot initiate SSL handshake.\n"));
+ printf ("%s\n", _("CRITICAL - Cannot initiate SSL handshake."));
}
return STATE_CRITICAL;
}
if(s){
SSL_shutdown (s);
SSL_free (s);
- if(c) SSL_CTX_free (c);
+ if(c) {
+ SSL_CTX_free (c);
+ c=NULL;
+ }
+ s=NULL;
}
}
certificate=SSL_get_peer_certificate(s);
if(! certificate){
- printf (_("CRITICAL - Cannot retrieve server certificate.\n"));
+ printf ("%s\n",_("CRITICAL - Cannot retrieve server certificate."));
return STATE_CRITICAL;
}
/* Generate tm structure to process timestamp */
if (tm->type == V_ASN1_UTCTIME) {
if (tm->length < 10) {
- printf (_("CRITICAL - Wrong time format in certificate.\n"));
+ printf ("%s\n", _("CRITICAL - Wrong time format in certificate."));
return STATE_CRITICAL;
} else {
stamp.tm_year = (tm->data[0] - '0') * 10 + (tm->data[1] - '0');
}
} else {
if (tm->length < 12) {
- printf (_("CRITICAL - Wrong time format in certificate.\n"));
+ printf ("%s\n", _("CRITICAL - Wrong time format in certificate."));
return STATE_CRITICAL;
} else {
stamp.tm_year =
X509_free (certificate);
return STATE_OK;
# else /* ifndef USE_OPENSSL */
- printf (_("WARNING - Plugin does not support checking certificates.\n"));
+ printf ("%s\n", _("WARNING - Plugin does not support checking certificates."));
return STATE_WARNING;
# endif /* USE_OPENSSL */
}