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/*
* Unix SMB/CIFS implementation.
* NetApi GetDC Support
* Copyright (C) Guenther Deschner 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 "lib/netapi/netapi.h"
#include "libnet/libnet.h"
/********************************************************************
********************************************************************/
static WERROR NetGetDCNameLocal(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
return WERR_NOT_SUPPORTED;
}
/********************************************************************
********************************************************************/
static WERROR NetGetDCNameRemote(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
struct cli_state *cli = NULL;
struct rpc_pipe_client *pipe_cli = NULL;
NTSTATUS status;
WERROR werr;
status = cli_full_connection(&cli, NULL, server_name,
NULL, 0,
"IPC$", "IPC",
ctx->username,
ctx->workgroup,
ctx->password,
0, Undefined, NULL);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_NETLOGON,
&status);
if (!pipe_cli) {
werr = ntstatus_to_werror(status);
goto done;
};
status = rpccli_netr_GetDcName(pipe_cli, ctx,
server_name,
domain_name,
(const char **)buffer,
&werr);
done:
if (cli) {
cli_shutdown(cli);
}
return werr;
}
/********************************************************************
********************************************************************/
static WERROR libnetapi_NetGetDCName(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
if (!server_name || is_myname_or_ipaddr(server_name)) {
return NetGetDCNameLocal(ctx,
server_name,
domain_name,
buffer);
}
return NetGetDCNameRemote(ctx,
server_name,
domain_name,
buffer);
}
/****************************************************************
NetGetDCName
****************************************************************/
NET_API_STATUS NetGetDCName(const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
struct libnetapi_ctx *ctx = NULL;
NET_API_STATUS status;
WERROR werr;
status = libnetapi_getctx(&ctx);
if (status != 0) {
return status;
}
werr = libnetapi_NetGetDCName(ctx,
server_name,
domain_name,
buffer);
if (!W_ERROR_IS_OK(werr)) {
return W_ERROR_V(werr);
}
return NET_API_STATUS_SUCCESS;
}
/********************************************************************
********************************************************************/
static WERROR NetGetAnyDCNameLocal(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
return WERR_NOT_SUPPORTED;
}
/********************************************************************
********************************************************************/
static WERROR NetGetAnyDCNameRemote(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
struct cli_state *cli = NULL;
struct rpc_pipe_client *pipe_cli = NULL;
NTSTATUS status;
WERROR werr;
status = cli_full_connection(&cli, NULL, server_name,
NULL, 0,
"IPC$", "IPC",
ctx->username,
ctx->workgroup,
ctx->password,
0, Undefined, NULL);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_NETLOGON,
&status);
if (!pipe_cli) {
werr = ntstatus_to_werror(status);
goto done;
};
status = rpccli_netr_GetAnyDCName(pipe_cli, ctx,
server_name,
domain_name,
(const char **)buffer,
&werr);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
done:
if (cli) {
cli_shutdown(cli);
}
return werr;
}
/********************************************************************
********************************************************************/
static WERROR libnetapi_NetGetAnyDCName(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
if (!server_name || is_myname_or_ipaddr(server_name)) {
return NetGetAnyDCNameLocal(ctx,
server_name,
domain_name,
buffer);
}
return NetGetAnyDCNameRemote(ctx,
server_name,
domain_name,
buffer);
}
/****************************************************************
NetGetAnyDCName
****************************************************************/
NET_API_STATUS NetGetAnyDCName(const char *server_name,
const char *domain_name,
uint8_t **buffer)
{
struct libnetapi_ctx *ctx = NULL;
NET_API_STATUS status;
WERROR werr;
status = libnetapi_getctx(&ctx);
if (status != 0) {
return status;
}
werr = libnetapi_NetGetAnyDCName(ctx,
server_name,
domain_name,
buffer);
if (!W_ERROR_IS_OK(werr)) {
return W_ERROR_V(werr);
}
return NET_API_STATUS_SUCCESS;
}
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