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/*
* Unix SMB/CIFS implementation.
* Virtual Windows Registry Layer
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* Implementation of registry hook cache tree */
#include "includes.h"
#include "adt_tree.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_REGISTRY
static SORTED_TREE *cache_tree;
extern REGISTRY_OPS regdb_ops; /* these are the default */
static REGISTRY_HOOK default_hook = { KEY_TREE_ROOT, ®db_ops };
/**********************************************************************
Initialize the cache tree
*********************************************************************/
bool reghook_cache_init( void )
{
cache_tree = pathtree_init( &default_hook, 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 pathtree_add( cache_tree, key, hook );
}
/**********************************************************************
Initialize the cache tree
*********************************************************************/
REGISTRY_HOOK* reghook_cache_find( const char *keyname )
{
char *key;
int len;
REGISTRY_HOOK *hook;
if ( !keyname )
return NULL;
/* prepend the string with a '\' character */
len = strlen( keyname );
if ( !(key = (char *)SMB_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 = (REGISTRY_HOOK *)pathtree_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"));
pathtree_print_keys( cache_tree, debuglevel );
}
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