[Nagiosplug-checkins] SF.net SVN: nagiosplug:[2197] nagiosplug/trunk

[dermoth at users.sourceforge.net]

Revision: 2197
          http://nagiosplug.svn.sourceforge.net/nagiosplug/?rev=2197&view=rev
Author:   dermoth
Date:     2009-05-20 05:52:14 +0000 (Wed, 20 May 2009)

Log Message:
-----------
check_http: Add SSL/TLS hostname extension support (SNI) - (#1939022 - Joe Presbrey)

From: Thomas Guyot-Sionnest <dermoth at aei.ca>

Modified Paths:
--------------
    nagiosplug/trunk/NEWS
    nagiosplug/trunk/THANKS.in
    nagiosplug/trunk/plugins/check_http.c
    nagiosplug/trunk/plugins/netutils.h
    nagiosplug/trunk/plugins/sslutils.c

Modified: nagiosplug/trunk/NEWS
===================================================================
--- nagiosplug/trunk/NEWS	2009-05-20 04:44:12 UTC (rev 2196)
+++ nagiosplug/trunk/NEWS	2009-05-20 05:52:14 UTC (rev 2197)
@@ -34,6 +34,7 @@
 	Fixed typos for check_disk (Chris Pepper)
 	Fixed check_mysql* not using password set in my.cnf (#2531905 - Ben Timby) - Specify an empty password explicitly if you need to override it.
 	Fixed awk subst.in/subst script path error (#2722832 - Martin Foster)
+	check_http: Add SSL/TLS hostname extension support (SNI) - (#1939022 - Joe Presbrey)
 
 1.4.13 25th Sept 2008
 	Fix Debian bug #460097: check_http --max-age broken (Hilko Bengen)

Modified: nagiosplug/trunk/THANKS.in
===================================================================
--- nagiosplug/trunk/THANKS.in	2009-05-20 04:44:12 UTC (rev 2196)
+++ nagiosplug/trunk/THANKS.in	2009-05-20 05:52:14 UTC (rev 2197)
@@ -252,3 +252,4 @@
 Chris Pepper
 Ben Timby
 Martin Foster
+Joe Presbrey

Modified: nagiosplug/trunk/plugins/check_http.c
===================================================================
--- nagiosplug/trunk/plugins/check_http.c	2009-05-20 04:44:12 UTC (rev 2196)
+++ nagiosplug/trunk/plugins/check_http.c	2009-05-20 05:52:14 UTC (rev 2197)
@@ -790,7 +790,7 @@
     die (STATE_CRITICAL, _("HTTP CRITICAL - Unable to open TCP socket\n"));
 #ifdef HAVE_SSL
   if (use_ssl == TRUE) {
-    np_net_ssl_init(sd);
+    np_net_ssl_init_with_hostname(sd, host_name);
     if (check_cert == TRUE) {
       result = np_net_ssl_check_cert(days_till_exp);
       np_net_ssl_cleanup();

Modified: nagiosplug/trunk/plugins/netutils.h
===================================================================
--- nagiosplug/trunk/plugins/netutils.h	2009-05-20 04:44:12 UTC (rev 2196)
+++ nagiosplug/trunk/plugins/netutils.h	2009-05-20 05:52:14 UTC (rev 2197)
@@ -99,6 +99,7 @@
 #ifdef HAVE_SSL
 /* maybe this could be merged with the above np_net_connect, via some flags */
 int np_net_ssl_init(int sd);
+int np_net_ssl_init_with_hostname(int sd, char *host_name);
 void np_net_ssl_cleanup();
 int np_net_ssl_write(const void *buf, int num);
 int np_net_ssl_read(void *buf, int num);

Modified: nagiosplug/trunk/plugins/sslutils.c
===================================================================
--- nagiosplug/trunk/plugins/sslutils.c	2009-05-20 04:44:12 UTC (rev 2196)
+++ nagiosplug/trunk/plugins/sslutils.c	2009-05-20 05:52:14 UTC (rev 2197)
@@ -35,7 +35,11 @@
 static SSL *s=NULL;
 static int initialized=0;
 
-int np_net_ssl_init (int sd){
+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 ();
@@ -48,6 +52,10 @@
 				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;
@@ -65,6 +73,9 @@
 
 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) {


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