Add ssl_cipher() and ssl_version() functions to contrib/sslinfo.

Review by Dave Page.

diff --git a/contrib/sslinfo/sslinfo.c b/contrib/sslinfo/sslinfo.c
index a8145653c0c55dee362b1b3b033a5be4ef6e9892..1d0aa321bb9d5865afebf05b490f9835942ee0f8 100644 (file)
--- a/contrib/sslinfo/sslinfo.c
+++ b/contrib/sslinfo/sslinfo.c
@@ -4,7 +4,7 @@
  * Written by Victor B. Wagner , Cryptocom LTD
  * This file is distributed under BSD-style license.
  *
- * $PostgreSQL: pgsql/contrib/sslinfo/sslinfo.c,v 1.8 2008/11/10 14:57:38 tgl Exp $
+ * $PostgreSQL: pgsql/contrib/sslinfo/sslinfo.c,v 1.9 2010/07/27 23:43:42 rhaas Exp $
  */
 
 #include "postgres.h"
@@ -23,6 +23,8 @@ PG_MODULE_MAGIC;
 
 
 Datum      ssl_is_used(PG_FUNCTION_ARGS);
+Datum      ssl_version(PG_FUNCTION_ARGS);
+Datum      ssl_cipher(PG_FUNCTION_ARGS);
 Datum      ssl_client_cert_present(PG_FUNCTION_ARGS);
 Datum      ssl_client_serial(PG_FUNCTION_ARGS);
 Datum      ssl_client_dn_field(PG_FUNCTION_ARGS);
@@ -48,6 +50,32 @@ ssl_is_used(PG_FUNCTION_ARGS)
 }
 
 
+/*
+ * Returns SSL cipher currently in use.
+ */
+PG_FUNCTION_INFO_V1(ssl_version);
+Datum
+ssl_version(PG_FUNCTION_ARGS)
+{
+   if (MyProcPort->ssl == NULL)
+       PG_RETURN_NULL();
+   PG_RETURN_TEXT_P(cstring_to_text(SSL_get_version(MyProcPort->ssl)));
+}
+
+
+/*
+ * Returns SSL cipher currently in use.
+ */
+PG_FUNCTION_INFO_V1(ssl_cipher);
+Datum
+ssl_cipher(PG_FUNCTION_ARGS)
+{
+   if (MyProcPort->ssl == NULL)
+       PG_RETURN_NULL();
+   PG_RETURN_TEXT_P(cstring_to_text(SSL_get_cipher(MyProcPort->ssl)));
+}
+
+
 /*
  * Indicates whether current client have provided a certificate
  *

diff --git a/contrib/sslinfo/sslinfo.sql.in b/contrib/sslinfo/sslinfo.sql.in
index 53c30afd369102396f97f8644cc3ba98e2c8bb70..7e93419e94374998eb477e8ab6b7596045e685a3 100644 (file)
--- a/contrib/sslinfo/sslinfo.sql.in
+++ b/contrib/sslinfo/sslinfo.sql.in
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/contrib/sslinfo/sslinfo.sql.in,v 1.4 2007/11/13 04:24:29 momjian Exp $ */
+/* $PostgreSQL: pgsql/contrib/sslinfo/sslinfo.sql.in,v 1.5 2010/07/27 23:43:42 rhaas Exp $ */
 
 -- Adjust this setting to control where the objects get created.
 SET search_path = public;
@@ -11,6 +11,14 @@ CREATE OR REPLACE FUNCTION ssl_is_used() RETURNS boolean
 AS 'MODULE_PATHNAME', 'ssl_is_used'
 LANGUAGE C STRICT;
 
+CREATE OR REPLACE FUNCTION ssl_version() RETURNS text
+AS 'MODULE_PATHNAME', 'ssl_version'
+LANGUAGE C STRICT;
+
+CREATE OR REPLACE FUNCTION ssl_cipher() RETURNS text
+AS 'MODULE_PATHNAME', 'ssl_cipher'
+LANGUAGE C STRICT;
+
 CREATE OR REPLACE FUNCTION ssl_client_cert_present() RETURNS boolean
 AS 'MODULE_PATHNAME', 'ssl_client_cert_present'
 LANGUAGE C STRICT;

diff --git a/contrib/sslinfo/uninstall_sslinfo.sql b/contrib/sslinfo/uninstall_sslinfo.sql
index 1bc98df0501d141c3fabd917e46c14fb529ae430..7ffbc7d0c77ad5ad294eda539b8d1d416edaac7c 100644 (file)
--- a/contrib/sslinfo/uninstall_sslinfo.sql
+++ b/contrib/sslinfo/uninstall_sslinfo.sql
@@ -1,10 +1,12 @@
-/* $PostgreSQL: pgsql/contrib/sslinfo/uninstall_sslinfo.sql,v 1.3 2007/11/13 04:24:29 momjian Exp $ */
+/* $PostgreSQL: pgsql/contrib/sslinfo/uninstall_sslinfo.sql,v 1.4 2010/07/27 23:43:42 rhaas Exp $ */
 
 -- Adjust this setting to control where the objects get dropped.
 SET search_path = public;
 
 DROP FUNCTION ssl_client_serial();
 DROP FUNCTION ssl_is_used();
+DROP FUNCTION ssl_cipher();
+DROP FUNCTION ssl_version();
 DROP FUNCTION ssl_client_cert_present();
 DROP FUNCTION ssl_client_dn_field(text);
 DROP FUNCTION ssl_issuer_field(text);

diff --git a/doc/src/sgml/sslinfo.sgml b/doc/src/sgml/sslinfo.sgml
index 2339b5eaccdae994c50297f21e7ad143f589ccda..c89abde848f455372e09987cfb45f040d822a8fa 100644 (file)
--- a/doc/src/sgml/sslinfo.sgml
+++ b/doc/src/sgml/sslinfo.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  sslinfo
@@ -35,6 +35,30 @@ ssl_is_used() returns boolean
     
    
 
+   
+    
+ssl_version() returns text
+    
+    
+    
+     Returns the name of the protocol used for the SSL connection (e.g. SSLv2,
+     SSLv3, or TLSv1).
+    
+    
+   
+
+   
+    
+ssl_cipher() returns text
+    
+    
+    
+     Returns the name of the cipher used for the SSL connection
+     (e.g. DHE-RSA-AES256-SHA).
+    
+    
+   
+
    
     
 ssl_client_cert_present() returns boolean