diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index 64f4d61c9179c9c5d93e5ff5e5bebe7a17ac7b98..0bc61ed330fafcdb0720045cdd04e83b080e9ce9 100644 (file)
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
* Nagios plugins SSL utilities
*
* License: GPL
-* Copyright (c) 2005-2007 Nagios Plugins Development Team
+* Copyright (c) 2005-2010 Nagios Plugins Development Team
*
* Description:
*
*
*****************************************************************************/
+#define MAX_CN_LENGTH 256
#define LOCAL_TIMEOUT_ALARM_HANDLER
#include "common.h"
#include "netutils.h"
int np_net_ssl_check_cert(int days_till_exp){
# ifdef USE_OPENSSL
X509 *certificate=NULL;
+ X509_NAME *subj=NULL;
+ char cn[MAX_CN_LENGTH]= "";
+ int cnlen =-1;
+ int status=STATE_UNKNOWN;
+
ASN1_STRING *tm;
int offset;
struct tm stamp;
return STATE_CRITICAL;
}
+ /* Extract CN from certificate subject */
+ subj=X509_get_subject_name(certificate);
+
+ if(! subj){
+ printf ("%s\n",_("CRITICAL - Cannot retrieve certificate subject."));
+ return STATE_CRITICAL;
+ }
+ cnlen = X509_NAME_get_text_by_NID (subj, NID_commonName, cn, sizeof(cn));
+ if ( cnlen == -1 )
+ strcpy(cn , _("Unknown CN"));
+
/* Retrieve timestamp of certificate */
tm = X509_get_notAfter (certificate);
stamp.tm_mday, stamp.tm_year + 1900, stamp.tm_hour, stamp.tm_min);
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;
+ printf (_("WARNING - Certificate '%s' expires in %d day(s) (%s).\n"), cn, days_left, timestamp);
+ status=STATE_WARNING;
} else if (time_left < 0) {
- printf (_("CRITICAL - Certificate expired on %s.\n"), timestamp);
- return STATE_CRITICAL;
+ printf (_("CRITICAL - Certificate '%s' expired on %s.\n"), cn, timestamp);
+ status=STATE_CRITICAL;
} else if (days_left == 0) {
- printf (_("WARNING - Certificate expires today (%s).\n"), timestamp);
- return STATE_WARNING;
+ printf (_("WARNING - Certificate '%s' expires today (%s).\n"), cn, timestamp);
+ status=STATE_WARNING;
+ } else {
+ printf (_("OK - Certificate '%s' will expire on %s.\n"), cn, timestamp);
+ status=STATE_OK;
}
-
- printf (_("OK - Certificate will expire on %s.\n"), timestamp);
X509_free (certificate);
- return STATE_OK;
+ return status;
# else /* ifndef USE_OPENSSL */
printf ("%s\n", _("WARNING - Plugin does not support checking certificates."));
return STATE_WARNING;