1 files changed, 112 insertions, 0 deletions
diff --git a/source3/registry/reg_cachehook.c b/source3/registry/reg_cachehook.c
new file mode 100644
index 0000000000..547eed392d
--- /dev/null
+++ b/source3/registry/reg_cachehook.c
@@ -0,0 +1,112 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  RPC Pipe client / server routines
+ *  Copyright (C) Gerald Carter                     2002.
+ *
+ *  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
+ *  (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.
+ */
+
+/* Implementation of registry hook cache tree */
+
+#include "includes.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_SRV
+
+static SORTED_TREE *cache_tree;
+extern REGISTRY_OPS regdb_ops;		/* these are the default */
+static REGISTRY_HOOK default_hook = { KEY_TREE_ROOT, &regdb_ops };
+
+/**********************************************************************
+ Initialize the cache tree
+ *********************************************************************/
+
+BOOL reghook_cache_init( void )
+{
+	cache_tree = sorted_tree_init( &default_hook, NULL, NULL );
+
+	return ( cache_tree == NULL );
+}
+
+/**********************************************************************
+ Add a new REGISTRY_HOOK to the cache.  Note that the keyname
+ is not in the exact format that a SORTED_TREE expects.
+ *********************************************************************/
+
+BOOL reghook_cache_add( REGISTRY_HOOK *hook )
+{
+	pstring key;
+	
+	if ( !hook )
+		return False;
+		
+	pstrcpy( key, "\\");
+	pstrcat( key, hook->keyname );	
+	
+	pstring_sub( key, "\\", "/" );
+
+	DEBUG(10,("reghook_cache_add: Adding key [%s]\n", key));
+		
+	return sorted_tree_add( cache_tree, key, hook );
+}
+
+/**********************************************************************
+ Initialize the cache tree
+ *********************************************************************/
+
+REGISTRY_HOOK* reghook_cache_find( char *keyname )
+{
+	char *key;
+	int len;
+	REGISTRY_HOOK *hook;
+	
+	if ( !keyname )
+		return NULL;
+	
+	/* prepend the string with a '\' character */
+	
+	len = strlen( keyname );
+	if ( !(key = malloc( len + 2 )) ) {
+		DEBUG(0,("reghook_cache_find: malloc failed for string [%s] !?!?!\n",
+			keyname));
+		return NULL;
+	}
+
+	*key = '\\';
+	strncpy( key+1, keyname, len+1);
+	
+	/* swap to a form understood by the SORTED_TREE */
+
+	string_sub( key, "\\", "/", 0 );
+		
+	DEBUG(10,("reghook_cache_find: Searching for keyname [%s]\n", key));
+	
+	hook = sorted_tree_find( cache_tree, key ) ;
+	
+	SAFE_FREE( key );
+	
+	return hook;
+}
+
+/**********************************************************************
+ Initialize the cache tree
+ *********************************************************************/
+
+void reghook_dump_cache( int debuglevel )
+{
+	DEBUG(debuglevel,("reghook_dump_cache: Starting cache dump now...\n"));
+	
+	sorted_tree_print_keys( cache_tree, debuglevel );
+}