1 files changed, 88 insertions, 25 deletions

diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index f34c3d79..4f9c793c 100644
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
@@ -49,33 +49,78 @@ int np_net_ssl_init_with_hostname_and_version(int sd, char *host_name, int versi
 
 int np_net_ssl_init_with_hostname_version_and_cert(int sd, char *host_name, int version, char *cert, char *privkey) {
         SSL_METHOD *method = NULL;
+        long options = 0;
 
         switch (version) {
-        case 0: /* Deafult to auto negotiation */
-                method = SSLv23_client_method();
-                break;
-        case 1: /* TLSv1 protocol */
-                method = TLSv1_client_method();
-                break;
-        case 2: /* SSLv2 protocol */
+        case MP_SSLv2: /* SSLv2 protocol */
 #if defined(USE_GNUTLS) || defined(OPENSSL_NO_SSL2)
-                printf("%s\n", _("CRITICAL - SSL protocol version 2 is not supported by your SSL library."));
-                return STATE_CRITICAL;
+                printf("%s\n", _("UNKNOWN - SSL protocol version 2 is not supported by your SSL library."));
+                return STATE_UNKNOWN;
 #else
                 method = SSLv2_client_method();
-#endif
                 break;
-        case 3: /* SSLv3 protocol */
+#endif
+        case MP_SSLv3: /* SSLv3 protocol */
 #if defined(OPENSSL_NO_SSL3)
-                printf("%s\n", _("CRITICAL - SSL protocol version 3 is not supported by your SSL library."));
-                return STATE_CRITICAL;
+                printf("%s\n", _("UNKNOWN - SSL protocol version 3 is not supported by your SSL library."));
+                return STATE_UNKNOWN;
 #else
                 method = SSLv3_client_method();
+                break;
 #endif
+        case MP_TLSv1: /* TLSv1 protocol */
+#if defined(OPENSSL_NO_TLS1)
+                printf("%s\n", _("UNKNOWN - TLS protocol version 1 is not supported by your SSL library."));
+                return STATE_UNKNOWN;
+#else
+                method = TLSv1_client_method();
                 break;
-        default: /* Unsupported */
-                printf("%s\n", _("CRITICAL - Unsupported SSL protocol version."));
-                return STATE_CRITICAL;
+#endif
+        case MP_TLSv1_1: /* TLSv1.1 protocol */
+#if !defined(SSL_OP_NO_TLSv1_1)
+                printf("%s\n", _("UNKNOWN - TLS protocol version 1.1 is not supported by your SSL library."));
+                return STATE_UNKNOWN;
+#else
+                method = TLSv1_1_client_method();
+                break;
+#endif
+        case MP_TLSv1_2: /* TLSv1.2 protocol */
+#if !defined(SSL_OP_NO_TLSv1_2)
+                printf("%s\n", _("UNKNOWN - TLS protocol version 1.2 is not supported by your SSL library."));
+                return STATE_UNKNOWN;
+#else
+                method = TLSv1_2_client_method();
+                break;
+#endif
+        case MP_TLSv1_2_OR_NEWER:
+#if !defined(SSL_OP_NO_TLSv1_1)
+                printf("%s\n", _("UNKNOWN - Disabling TLSv1.1 is not supported by your SSL library."));
+                return STATE_UNKNOWN;
+#else
+                options |= SSL_OP_NO_TLSv1_1;
+#endif
+                /* FALLTHROUGH */
+        case MP_TLSv1_1_OR_NEWER:
+#if !defined(SSL_OP_NO_TLSv1)
+                printf("%s\n", _("UNKNOWN - Disabling TLSv1 is not supported by your SSL library."));
+                return STATE_UNKNOWN;
+#else
+                options |= SSL_OP_NO_TLSv1;
+#endif
+                /* FALLTHROUGH */
+        case MP_TLSv1_OR_NEWER:
+#if defined(SSL_OP_NO_SSLv3)
+                options |= SSL_OP_NO_SSLv3;
+#endif
+                /* FALLTHROUGH */
+        case MP_SSLv3_OR_NEWER:
+#if defined(SSL_OP_NO_SSLv2)
+                options |= SSL_OP_NO_SSLv2;
+#endif
+        case MP_SSLv2_OR_NEWER:
+                /* FALLTHROUGH */
+        default: /* Default to auto negotiation */
+                method = SSLv23_client_method();
         }
         if (!initialized) {
                 /* Initialize SSL context */
@@ -99,8 +144,9 @@ int np_net_ssl_init_with_hostname_version_and_cert(int sd, char *host_name, int
 #endif
         }
 #ifdef SSL_OP_NO_TICKET
-        SSL_CTX_set_options(c, SSL_OP_NO_TICKET);
+        options |= SSL_OP_NO_TICKET;
 #endif
+        SSL_CTX_set_options(c, options);
         SSL_CTX_set_mode(c, SSL_MODE_AUTO_RETRY);
         if ((s = SSL_new(c)) != NULL) {
 #ifdef SSL_set_tlsext_host_name
@@ -149,7 +195,9 @@ int np_net_ssl_check_cert(int days_till_exp_warn, int days_till_exp_crit){
 #  ifdef USE_OPENSSL
         X509 *certificate=NULL;
         X509_NAME *subj=NULL;
+        char timestamp[50] = "";
         char cn[MAX_CN_LENGTH]= "";
+        
         int cnlen =-1;
         int status=STATE_UNKNOWN;
 
@@ -158,7 +206,7 @@ int np_net_ssl_check_cert(int days_till_exp_warn, int days_till_exp_crit){
         struct tm stamp;
         float time_left;
         int days_left;
-        char timestamp[50] = "";
+        int time_remaining;
         time_t tm_t;
 
         certificate=SSL_get_peer_certificate(s);
@@ -212,7 +260,8 @@ int np_net_ssl_check_cert(int days_till_exp_warn, int days_till_exp_crit){
                 (tm->data[6 + offset] - '0') * 10 + (tm->data[7 + offset] - '0');
         stamp.tm_min =
                 (tm->data[8 + offset] - '0') * 10 + (tm->data[9 + offset] - '0');
-        stamp.tm_sec = 0;
+        stamp.tm_sec =
+                (tm->data[10 + offset] - '0') * 10 + (tm->data[11 + offset] - '0');
         stamp.tm_isdst = -1;
 
         time_left = difftime(timegm(&stamp), time(NULL));
@@ -223,21 +272,35 @@ int np_net_ssl_check_cert(int days_till_exp_warn, int days_till_exp_crit){
         if (days_left > 0 && days_left <= days_till_exp_warn) {
                 printf (_("%s - Certificate '%s' expires in %d day(s) (%s).\n"), (days_left>days_till_exp_crit)?"WARNING":"CRITICAL", cn, days_left, timestamp);
                 if (days_left > days_till_exp_crit)
-                        return STATE_WARNING;
+                        status = STATE_WARNING;
                 else
-                        return STATE_CRITICAL;
+                        status = STATE_CRITICAL;
+        } else if (days_left == 0 && time_left > 0) {
+                if (time_left >= 3600)
+                        time_remaining = (int) time_left / 3600;
+                else
+                        time_remaining = (int) time_left / 60;
+
+                printf (_("%s - Certificate '%s' expires in %u %s (%s)\n"),
+                        (days_left>days_till_exp_crit) ? "WARNING" : "CRITICAL", cn, time_remaining,
+                        time_left >= 3600 ? "hours" : "minutes", timestamp);
+
+                if ( days_left > days_till_exp_crit)
+                        status = STATE_WARNING;
+                else
+                        status = STATE_CRITICAL;
         } else if (time_left < 0) {
                 printf(_("CRITICAL - Certificate '%s' expired on %s.\n"), cn, timestamp);
                 status=STATE_CRITICAL;
         } else if (days_left == 0) {
-                printf (_("%s - Certificate '%s' expires today (%s).\n"), (days_left>days_till_exp_crit)?"WARNING":"CRITICAL", cn, timestamp);
+                printf (_("%s - Certificate '%s' just expired (%s).\n"), (days_left>days_till_exp_crit)?"WARNING":"CRITICAL", cn, timestamp);
                 if (days_left > days_till_exp_crit)
-                        return STATE_WARNING;
+                        status = STATE_WARNING;
                 else
-                        return STATE_CRITICAL;
+                        status = STATE_CRITICAL;
         } else {
                 printf(_("OK - Certificate '%s' will expire on %s.\n"), cn, timestamp);
-                status=STATE_OK;
+                status = STATE_OK;
         }
         X509_free(certificate);
         return status;