/*
 *  Unix SMB/CIFS implementation.
 *  Virtual Windows Registry Layer
 *  Copyright (C) Volker Lendecke 2006
 *  Copyright (C) Michael Adam 2007
 *
 *  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/>.
 */

#include "includes.h"
#include "registry.h"
#include "lib/privileges.h"

#undef DBGC_CLASS
#define DBGC_CLASS DBGC_REGISTRY

extern struct registry_ops regdb_ops;		/* these are the default */

static int smbconf_fetch_keys( const char *key, struct regsubkey_ctr *subkey_ctr )
{
	return regdb_ops.fetch_subkeys(key, subkey_ctr);
}

static bool smbconf_store_keys( const char *key, struct regsubkey_ctr *subkeys )
{
	return regdb_ops.store_subkeys(key, subkeys);
}

static WERROR smbconf_create_subkey(const char *key, const char *subkey)
{
	return regdb_ops.create_subkey(key, subkey);
}

static WERROR smbconf_delete_subkey(const char *key, const char *subkey, bool lazy)
{
	return regdb_ops.delete_subkey(key, subkey, lazy);
}

static int smbconf_fetch_values(const char *key, struct regval_ctr *val)
{
	return regdb_ops.fetch_values(key, val);
}

static bool smbconf_store_values(const char *key, struct regval_ctr *val)
{
	return regdb_ops.store_values(key, val);
}

static bool smbconf_reg_access_check(const char *keyname, uint32_t requested,
				     uint32_t *granted,
				     const struct security_token *token)
{
	if (!security_token_has_privilege(token, SEC_PRIV_DISK_OPERATOR)) {
		return False;
	}

	*granted = REG_KEY_ALL;
	return True;
}

static WERROR smbconf_get_secdesc(TALLOC_CTX *mem_ctx, const char *key,
				  struct security_descriptor **psecdesc)
{
	return regdb_ops.get_secdesc(mem_ctx, key, psecdesc);
}

static WERROR smbconf_set_secdesc(const char *key,
				  struct security_descriptor *secdesc)
{
	return regdb_ops.set_secdesc(key, secdesc);
}

static bool smbconf_subkeys_need_update(struct regsubkey_ctr *subkeys)
{
	return regdb_ops.subkeys_need_update(subkeys);
}

static bool smbconf_values_need_update(struct regval_ctr *values)
{
	return regdb_ops.values_need_update(values);
}

/*
 * Table of function pointers for accessing smb.conf data
 */

struct registry_ops smbconf_reg_ops = {
	.fetch_subkeys = smbconf_fetch_keys,
	.fetch_values = smbconf_fetch_values,
	.store_subkeys = smbconf_store_keys,
	.store_values = smbconf_store_values,
	.create_subkey = smbconf_create_subkey,
	.delete_subkey = smbconf_delete_subkey,
	.reg_access_check = smbconf_reg_access_check,
	.get_secdesc = smbconf_get_secdesc,
	.set_secdesc = smbconf_set_secdesc,
	.subkeys_need_update = smbconf_subkeys_need_update,
	.values_need_update = smbconf_values_need_update,
};