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/*
* Unix SMB/CIFS implementation.
* Virtual Windows Registry Layer
* Copyright (C) Marcin Krzysztof Porwit 2005,
* Copyright (C) Gerald (Jerry) Carter 2005.
*
* 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.
*/
#include "includes.h"
/**********************************************************************
Enumerate registry subkey names given a registry path.
*********************************************************************/
static int elog_fetch_keys( const char *key, REGSUBKEY_CTR *subkeys )
{
const char **elogs = lp_eventlog_list();
char *path;
int i;
path = reg_remaining_path( key + strlen(KEY_EVENTLOG) );
DEBUG(10,("elog_fetch_keys: entire key => [%s], subkey => [%s]\n",
key, path));
if ( !path ) {
if ( !elogs || !*elogs )
return 0;
DEBUG(10,("elog_fetch_keys: Adding eventlog subkeys from smb.conf\n"));
for ( i=0; elogs[i]; i++ )
regsubkey_ctr_addkey( subkeys, elogs[i] );
return regsubkey_ctr_numkeys( subkeys );
}
/* if we get <logname>/<logname> then we don't add anymore */
if ( strchr( path, '\\' ) ) {
DEBUG(10,("elog_fetch_keys: Not adding subkey to %s\n",path));
return 0;
}
/* add in a subkey with the same name as the eventlog... */
DEBUG(10,("elog_fetch_keys: Looking to add eventlog subkey to %s\n",path));
/* look for a match */
if ( !elogs )
return -1;
for ( i=0; elogs[i]; i++ ) {
/* just verify that the keyname is a valid log name */
if ( strequal( path, elogs[i] ) )
return 0;
}
return -1;
}
/**********************************************************************
Enumerate registry values given a registry path.
Caller is responsible for freeing memory
*********************************************************************/
static int elog_fetch_values( const char *key, REGVAL_CTR *values )
{
char *path;
uint32 uiDisplayNameId, uiMaxSize, uiRetention;
char *base, *new_path;
UNISTR2 data;
DEBUG(10,("elog_fetch_values: key=>[%s]\n", key));
path = reg_remaining_path( key + strlen(KEY_EVENTLOG) );
/* check to see if we are dealing with the top level key */
if ( !path )
return regdb_fetch_values( KEY_EVENTLOG, values );
/* deal with a log name */
reg_split_path( path, &base, &new_path );
/* MaxSize is limited to 0xFFFF0000 (UINT_MAX - USHRT_MAX) as per MSDN documentation */
if ( !new_path ) {
/* try to fetch from the registry */
regdb_fetch_values( key, values );
/* just verify one of the important keys. If this
fails, then assume the values have not been initialized */
if ( regval_ctr_getvalue( values, "Retention" ) )
return regval_ctr_numvals( values );
/* hard code some initial values */
uiDisplayNameId = 0x00000100;
uiMaxSize = 0x00080000;
uiRetention = 0x93A80;
regval_ctr_addvalue( values, "MaxSize", REG_DWORD, (char*)&uiMaxSize, sizeof(uint32));
regval_ctr_addvalue( values, "Retention", REG_DWORD, (char *)&uiRetention, sizeof(uint32));
init_unistr2( &data, base, UNI_STR_TERMINATE);
regval_ctr_addvalue( values, "PrimaryModule", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
init_unistr2( &data, base, UNI_STR_TERMINATE);
regval_ctr_addvalue( values, "Sources", REG_MULTI_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
/* store them for later updates. Complain if this fails but continue on */
if ( !regdb_store_values( key, values ) ) {
DEBUG(0,("elog_fetch_values: Failed to store initial values for log [%s]\n",
base ));
}
return regval_ctr_numvals( values );
}
#if 0
/* hmmm....what to do here? A subkey underneath the log name ? */
uiDisplayNameId = 0x07;
regval_ctr_addvalue( values, "CategoryCount", REG_DWORD, (char*)&uiDisplayNameId, sizeof(uint32) );
init_unistr2( &data, "%SystemRoot%\\system32\\eventlog.dll", UNI_STR_TERMINATE);
regval_ctr_addvalue( values, "CategoryMessageFile", REG_EXPAND_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
#endif
return regval_ctr_numvals( values );
}
/**********************************************************************
*********************************************************************/
static BOOL elog_store_keys( const char *key, REGSUBKEY_CTR *subkeys )
{
/* cannot create any subkeys here */
return False;
}
/**********************************************************************
Allow storing of particular values related to eventlog operation.
*********************************************************************/
static BOOL elog_store_value( const char *key, REGVAL_CTR *values )
{
/* the client had to have a valid handle to get here
so just hand off to the registry tdb */
return regdb_store_values( key, values );
}
/********************************************************************
Table of function pointers for accessing eventlog data
*******************************************************************/
REGISTRY_OPS eventlog_ops = {
elog_fetch_keys,
elog_fetch_values,
elog_store_keys,
elog_store_value,
NULL
};
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