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|
/*
* Unix SMB/CIFS implementation.
* NetApi Join Support
* Copyright (C) Guenther Deschner 2007-2008
*
* 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 NetJoinDomainLocal(struct libnetapi_ctx *mem_ctx,
const char *server_name,
const char *domain_name,
const char *account_ou,
const char *Account,
const char *password,
uint32_t join_flags)
{
struct libnet_JoinCtx *r = NULL;
WERROR werr;
if (!domain_name) {
return WERR_INVALID_PARAM;
}
werr = libnet_init_JoinCtx(mem_ctx, &r);
W_ERROR_NOT_OK_RETURN(werr);
r->in.domain_name = talloc_strdup(mem_ctx, domain_name);
W_ERROR_HAVE_NO_MEMORY(r->in.domain_name);
if (join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
NTSTATUS status;
struct netr_DsRGetDCNameInfo *info = NULL;
uint32_t flags = DS_DIRECTORY_SERVICE_REQUIRED |
DS_WRITABLE_REQUIRED |
DS_RETURN_DNS_NAME;
status = dsgetdcname(mem_ctx, domain_name,
NULL, NULL, flags, &info);
if (!NT_STATUS_IS_OK(status)) {
libnetapi_set_error_string(mem_ctx,
"%s", get_friendly_nt_error_msg(status));
return ntstatus_to_werror(status);
}
r->in.dc_name = talloc_strdup(mem_ctx,
info->dc_unc);
W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
}
if (account_ou) {
r->in.account_ou = talloc_strdup(mem_ctx, account_ou);
W_ERROR_HAVE_NO_MEMORY(r->in.account_ou);
}
if (Account) {
r->in.admin_account = talloc_strdup(mem_ctx, Account);
W_ERROR_HAVE_NO_MEMORY(r->in.admin_account);
}
if (password) {
r->in.admin_password = talloc_strdup(mem_ctx, password);
W_ERROR_HAVE_NO_MEMORY(r->in.admin_password);
}
r->in.join_flags = join_flags;
r->in.modify_config = true;
r->in.debug = true;
werr = libnet_Join(mem_ctx, r);
if (!W_ERROR_IS_OK(werr) && r->out.error_string) {
libnetapi_set_error_string(mem_ctx, "%s", r->out.error_string);
}
TALLOC_FREE(r);
return werr;
}
/****************************************************************
****************************************************************/
static WERROR NetJoinDomainRemote(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
const char *account_ou,
const char *Account,
const char *password,
uint32_t join_flags)
{
struct cli_state *cli = NULL;
struct rpc_pipe_client *pipe_cli = NULL;
struct wkssvc_PasswordBuffer *encrypted_password = NULL;
NTSTATUS status;
WERROR werr;
unsigned int old_timeout = 0;
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_WKSSVC,
&status);
if (!pipe_cli) {
werr = ntstatus_to_werror(status);
goto done;
}
if (password) {
encode_wkssvc_join_password_buffer(ctx,
password,
&cli->user_session_key,
&encrypted_password);
}
old_timeout = cli_set_timeout(cli, 60000);
status = rpccli_wkssvc_NetrJoinDomain2(pipe_cli, ctx,
server_name, domain_name,
account_ou, Account,
encrypted_password,
join_flags, &werr);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
done:
if (cli) {
cli_set_timeout(cli, old_timeout);
cli_shutdown(cli);
}
return werr;
}
/****************************************************************
****************************************************************/
static WERROR libnetapi_NetJoinDomain(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain_name,
const char *account_ou,
const char *Account,
const char *password,
uint32_t join_flags)
{
if (!domain_name) {
return WERR_INVALID_PARAM;
}
if (!server_name || is_myname_or_ipaddr(server_name)) {
return NetJoinDomainLocal(ctx,
server_name,
domain_name,
account_ou,
Account,
password,
join_flags);
}
return NetJoinDomainRemote(ctx,
server_name,
domain_name,
account_ou,
Account,
password,
join_flags);
}
/****************************************************************
NetJoinDomain
****************************************************************/
NET_API_STATUS NetJoinDomain(const char *server_name,
const char *domain_name,
const char *account_ou,
const char *Account,
const char *password,
uint32_t join_flags)
{
struct libnetapi_ctx *ctx = NULL;
NET_API_STATUS status;
WERROR werr;
status = libnetapi_getctx(&ctx);
if (status != 0) {
return status;
}
werr = libnetapi_NetJoinDomain(ctx,
server_name,
domain_name,
account_ou,
Account,
password,
join_flags);
if (!W_ERROR_IS_OK(werr)) {
return W_ERROR_V(werr);
}
return NET_API_STATUS_SUCCESS;
}
/****************************************************************
****************************************************************/
static WERROR NetUnjoinDomainLocal(struct libnetapi_ctx *mem_ctx,
const char *server_name,
const char *account,
const char *password,
uint32_t unjoin_flags)
{
struct libnet_UnjoinCtx *r = NULL;
struct dom_sid domain_sid;
const char *domain = NULL;
WERROR werr;
if (!secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) {
return WERR_SETUP_NOT_JOINED;
}
werr = libnet_init_UnjoinCtx(mem_ctx, &r);
W_ERROR_NOT_OK_RETURN(werr);
if (lp_realm()) {
domain = lp_realm();
} else {
domain = lp_workgroup();
}
if (server_name) {
r->in.dc_name = talloc_strdup(mem_ctx, server_name);
W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
} else {
NTSTATUS status;
struct netr_DsRGetDCNameInfo *info = NULL;
uint32_t flags = DS_DIRECTORY_SERVICE_REQUIRED |
DS_WRITABLE_REQUIRED |
DS_RETURN_DNS_NAME;
status = dsgetdcname(mem_ctx, domain,
NULL, NULL, flags, &info);
if (!NT_STATUS_IS_OK(status)) {
libnetapi_set_error_string(mem_ctx,
"failed to find DC for domain %s: %s",
domain,
get_friendly_nt_error_msg(status));
return ntstatus_to_werror(status);
}
r->in.dc_name = talloc_strdup(mem_ctx,
info->dc_unc);
W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
}
if (account) {
r->in.admin_account = talloc_strdup(mem_ctx, account);
W_ERROR_HAVE_NO_MEMORY(r->in.admin_account);
}
if (password) {
r->in.admin_password = talloc_strdup(mem_ctx, password);
W_ERROR_HAVE_NO_MEMORY(r->in.admin_password);
}
r->in.domain_name = domain;
r->in.unjoin_flags = unjoin_flags;
r->in.modify_config = true;
r->in.debug = true;
r->in.domain_sid = &domain_sid;
werr = libnet_Unjoin(mem_ctx, r);
if (!W_ERROR_IS_OK(werr) && r->out.error_string) {
libnetapi_set_error_string(mem_ctx, "%s", r->out.error_string);
}
TALLOC_FREE(r);
return werr;
}
/****************************************************************
****************************************************************/
static WERROR NetUnjoinDomainRemote(struct libnetapi_ctx *ctx,
const char *server_name,
const char *account,
const char *password,
uint32_t unjoin_flags)
{
struct cli_state *cli = NULL;
struct rpc_pipe_client *pipe_cli = NULL;
struct wkssvc_PasswordBuffer *encrypted_password = NULL;
NTSTATUS status;
WERROR werr;
unsigned int old_timeout = 0;
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_WKSSVC,
&status);
if (!pipe_cli) {
werr = ntstatus_to_werror(status);
goto done;
}
if (password) {
encode_wkssvc_join_password_buffer(ctx,
password,
&cli->user_session_key,
&encrypted_password);
}
old_timeout = cli_set_timeout(cli, 60000);
status = rpccli_wkssvc_NetrUnjoinDomain2(pipe_cli, ctx,
server_name,
account,
encrypted_password,
unjoin_flags,
&werr);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
done:
if (cli) {
cli_set_timeout(cli, old_timeout);
cli_shutdown(cli);
}
return werr;
}
/****************************************************************
****************************************************************/
static WERROR libnetapi_NetUnjoinDomain(struct libnetapi_ctx *ctx,
const char *server_name,
const char *account,
const char *password,
uint32_t unjoin_flags)
{
if (!server_name || is_myname_or_ipaddr(server_name)) {
return NetUnjoinDomainLocal(ctx,
server_name,
account,
password,
unjoin_flags);
}
return NetUnjoinDomainRemote(ctx,
server_name,
account,
password,
unjoin_flags);
}
/****************************************************************
NetUnjoinDomain
****************************************************************/
NET_API_STATUS NetUnjoinDomain(const char *server_name,
const char *account,
const char *password,
uint32_t unjoin_flags)
{
struct libnetapi_ctx *ctx = NULL;
NET_API_STATUS status;
WERROR werr;
status = libnetapi_getctx(&ctx);
if (status != 0) {
return status;
}
werr = libnetapi_NetUnjoinDomain(ctx,
server_name,
account,
password,
unjoin_flags);
if (!W_ERROR_IS_OK(werr)) {
return W_ERROR_V(werr);
}
return NET_API_STATUS_SUCCESS;
}
/****************************************************************
****************************************************************/
static WERROR NetGetJoinInformationRemote(struct libnetapi_ctx *ctx,
const char *server_name,
const char **name_buffer,
uint16_t *name_type)
{
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_WKSSVC,
&status);
if (!pipe_cli) {
werr = ntstatus_to_werror(status);
goto done;
}
status = rpccli_wkssvc_NetrGetJoinInformation(pipe_cli, ctx,
server_name,
name_buffer,
(enum wkssvc_NetJoinStatus *)name_type,
&werr);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
done:
if (cli) {
cli_shutdown(cli);
}
return werr;
}
/****************************************************************
****************************************************************/
static WERROR NetGetJoinInformationLocal(struct libnetapi_ctx *ctx,
const char *server_name,
const char **name_buffer,
uint16_t *name_type)
{
if ((lp_security() == SEC_ADS) && lp_realm()) {
*name_buffer = talloc_strdup(ctx, lp_realm());
} else {
*name_buffer = talloc_strdup(ctx, lp_workgroup());
}
if (!*name_buffer) {
return WERR_NOMEM;
}
switch (lp_server_role()) {
case ROLE_DOMAIN_MEMBER:
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
*name_type = NetSetupDomainName;
break;
case ROLE_STANDALONE:
default:
*name_type = NetSetupWorkgroupName;
break;
}
return WERR_OK;
}
static WERROR libnetapi_NetGetJoinInformation(struct libnetapi_ctx *ctx,
const char *server_name,
const char **name_buffer,
uint16_t *name_type)
{
if (!server_name || is_myname_or_ipaddr(server_name)) {
return NetGetJoinInformationLocal(ctx,
server_name,
name_buffer,
name_type);
}
return NetGetJoinInformationRemote(ctx,
server_name,
name_buffer,
name_type);
}
/****************************************************************
NetGetJoinInformation
****************************************************************/
NET_API_STATUS NetGetJoinInformation(const char *server_name,
const char **name_buffer,
uint16_t *name_type)
{
struct libnetapi_ctx *ctx = NULL;
NET_API_STATUS status;
WERROR werr;
status = libnetapi_getctx(&ctx);
if (status != 0) {
return status;
}
werr = libnetapi_NetGetJoinInformation(ctx,
server_name,
name_buffer,
name_type);
if (!W_ERROR_IS_OK(werr)) {
return W_ERROR_V(werr);
}
return NET_API_STATUS_SUCCESS;
}
/****************************************************************
****************************************************************/
static WERROR NetGetJoinableOUsLocal(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain,
const char *account,
const char *password,
uint32_t *ou_count,
const char ***ous)
{
#ifdef WITH_ADS
NTSTATUS status;
ADS_STATUS ads_status;
ADS_STRUCT *ads = NULL;
struct netr_DsRGetDCNameInfo *info = NULL;
uint32_t flags = DS_DIRECTORY_SERVICE_REQUIRED |
DS_RETURN_DNS_NAME;
status = dsgetdcname(ctx, domain,
NULL, NULL, flags, &info);
if (!NT_STATUS_IS_OK(status)) {
libnetapi_set_error_string(ctx, "%s",
get_friendly_nt_error_msg(status));
return ntstatus_to_werror(status);
}
ads = ads_init(domain, domain, info->dc_unc);
if (!ads) {
return WERR_GENERAL_FAILURE;
}
SAFE_FREE(ads->auth.user_name);
if (account) {
ads->auth.user_name = SMB_STRDUP(account);
} else if (ctx->username) {
ads->auth.user_name = SMB_STRDUP(ctx->username);
}
SAFE_FREE(ads->auth.password);
if (password) {
ads->auth.password = SMB_STRDUP(password);
} else if (ctx->password) {
ads->auth.password = SMB_STRDUP(ctx->password);
}
ads_status = ads_connect(ads);
if (!ADS_ERR_OK(ads_status)) {
ads_destroy(&ads);
return WERR_DEFAULT_JOIN_REQUIRED;
}
ads_status = ads_get_joinable_ous(ads, ctx,
(char ***)ous,
(size_t *)ou_count);
if (!ADS_ERR_OK(ads_status)) {
ads_destroy(&ads);
return WERR_DEFAULT_JOIN_REQUIRED;
}
ads_destroy(&ads);
return WERR_OK;
#else
return WERR_NOT_SUPPORTED;
#endif
}
/****************************************************************
****************************************************************/
static WERROR NetGetJoinableOUsRemote(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain,
const char *account,
const char *password,
uint32_t *ou_count,
const char ***ous)
{
struct cli_state *cli = NULL;
struct rpc_pipe_client *pipe_cli = NULL;
struct wkssvc_PasswordBuffer *encrypted_password = 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_WKSSVC,
&status);
if (!pipe_cli) {
werr = ntstatus_to_werror(status);
goto done;
}
if (password) {
encode_wkssvc_join_password_buffer(ctx,
password,
&cli->user_session_key,
&encrypted_password);
}
status = rpccli_wkssvc_NetrGetJoinableOus2(pipe_cli, ctx,
server_name,
domain,
account,
encrypted_password,
ou_count,
ous,
&werr);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
done:
if (cli) {
cli_shutdown(cli);
}
return werr;
}
/****************************************************************
****************************************************************/
static WERROR libnetapi_NetGetJoinableOUs(struct libnetapi_ctx *ctx,
const char *server_name,
const char *domain,
const char *account,
const char *password,
uint32_t *ou_count,
const char ***ous)
{
if (!server_name || is_myname_or_ipaddr(server_name)) {
return NetGetJoinableOUsLocal(ctx,
server_name,
domain,
account,
password,
ou_count,
ous);
}
return NetGetJoinableOUsRemote(ctx,
server_name,
domain,
account,
password,
ou_count,
ous);
}
/****************************************************************
NetGetJoinableOUs
****************************************************************/
NET_API_STATUS NetGetJoinableOUs(const char *server_name,
const char *domain,
const char *account,
const char *password,
uint32_t *ou_count,
const char ***ous)
{
struct libnetapi_ctx *ctx = NULL;
NET_API_STATUS status;
WERROR werr;
status = libnetapi_getctx(&ctx);
if (status != 0) {
return status;
}
werr = libnetapi_NetGetJoinableOUs(ctx,
server_name,
domain,
account,
password,
ou_count,
ous);
if (!W_ERROR_IS_OK(werr)) {
return W_ERROR_V(werr);
}
return NET_API_STATUS_SUCCESS;
}
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