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/*
* Unix SMB/CIFS implementation.
* NetApi Samr Support
* Copyright (C) Guenther Deschner 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 "lib/netapi/netapi_private.h"
/****************************************************************
****************************************************************/
WERROR libnetapi_samr_open_domain(struct libnetapi_ctx *mem_ctx,
struct rpc_pipe_client *pipe_cli,
uint32_t connect_mask,
uint32_t domain_mask,
struct policy_handle *connect_handle,
struct policy_handle *domain_handle,
struct dom_sid2 **domain_sid)
{
NTSTATUS status;
WERROR werr;
struct libnetapi_private_ctx *priv;
uint32_t resume_handle = 0;
uint32_t num_entries = 0;
struct samr_SamArray *sam = NULL;
const char *domain_name = NULL;
struct lsa_String lsa_domain_name;
bool domain_found = true;
int i;
priv = talloc_get_type_abort(mem_ctx->private_data,
struct libnetapi_private_ctx);
if (is_valid_policy_hnd(&priv->samr.connect_handle)) {
if ((priv->samr.connect_mask & connect_mask) == connect_mask) {
*connect_handle = priv->samr.connect_handle;
} else {
libnetapi_samr_close_connect_handle(mem_ctx,
&priv->samr.connect_handle);
}
}
if (is_valid_policy_hnd(&priv->samr.domain_handle)) {
if ((priv->samr.domain_mask & domain_mask) == domain_mask) {
*domain_handle = priv->samr.domain_handle;
} else {
libnetapi_samr_close_domain_handle(mem_ctx,
&priv->samr.domain_handle);
}
}
if (priv->samr.domain_sid) {
*domain_sid = priv->samr.domain_sid;
}
if (is_valid_policy_hnd(&priv->samr.connect_handle) &&
((priv->samr.connect_mask & connect_mask) == connect_mask) &&
is_valid_policy_hnd(&priv->samr.domain_handle) &&
(priv->samr.domain_mask & domain_mask) == domain_mask) {
return WERR_OK;
}
if (!is_valid_policy_hnd(connect_handle)) {
status = rpccli_try_samr_connects(pipe_cli, mem_ctx,
connect_mask,
connect_handle);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
}
status = rpccli_samr_EnumDomains(pipe_cli, mem_ctx,
connect_handle,
&resume_handle,
&sam,
0xffffffff,
&num_entries);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
for (i=0; i<num_entries; i++) {
domain_name = sam->entries[i].name.string;
if (strequal(domain_name, builtin_domain_name())) {
continue;
}
domain_found = true;
break;
}
if (!domain_found) {
werr = WERR_NO_SUCH_DOMAIN;
goto done;
}
init_lsa_String(&lsa_domain_name, domain_name);
status = rpccli_samr_LookupDomain(pipe_cli, mem_ctx,
connect_handle,
&lsa_domain_name,
domain_sid);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
status = rpccli_samr_OpenDomain(pipe_cli, mem_ctx,
connect_handle,
domain_mask,
*domain_sid,
domain_handle);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
priv->samr.cli = pipe_cli;
priv->samr.domain_name = domain_name;
priv->samr.domain_sid = *domain_sid;
priv->samr.connect_mask = connect_mask;
priv->samr.connect_handle = *connect_handle;
priv->samr.domain_mask = domain_mask;
priv->samr.domain_handle = *domain_handle;
werr = WERR_OK;
done:
return werr;
}
/****************************************************************
****************************************************************/
WERROR libnetapi_samr_open_builtin_domain(struct libnetapi_ctx *mem_ctx,
struct rpc_pipe_client *pipe_cli,
uint32_t connect_mask,
uint32_t builtin_mask,
struct policy_handle *connect_handle,
struct policy_handle *builtin_handle)
{
NTSTATUS status;
WERROR werr;
struct libnetapi_private_ctx *priv;
priv = talloc_get_type_abort(mem_ctx->private_data,
struct libnetapi_private_ctx);
if (is_valid_policy_hnd(&priv->samr.connect_handle)) {
if ((priv->samr.connect_mask & connect_mask) == connect_mask) {
*connect_handle = priv->samr.connect_handle;
} else {
libnetapi_samr_close_connect_handle(mem_ctx,
&priv->samr.connect_handle);
}
}
if (is_valid_policy_hnd(&priv->samr.builtin_handle)) {
if ((priv->samr.builtin_mask & builtin_mask) == builtin_mask) {
*builtin_handle = priv->samr.builtin_handle;
} else {
libnetapi_samr_close_builtin_handle(mem_ctx,
&priv->samr.builtin_handle);
}
}
if (is_valid_policy_hnd(&priv->samr.connect_handle) &&
((priv->samr.connect_mask & connect_mask) == connect_mask) &&
is_valid_policy_hnd(&priv->samr.builtin_handle) &&
(priv->samr.builtin_mask & builtin_mask) == builtin_mask) {
return WERR_OK;
}
if (!is_valid_policy_hnd(connect_handle)) {
status = rpccli_try_samr_connects(pipe_cli, mem_ctx,
connect_mask,
connect_handle);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
}
status = rpccli_samr_OpenDomain(pipe_cli, mem_ctx,
connect_handle,
builtin_mask,
CONST_DISCARD(DOM_SID *, &global_sid_Builtin),
builtin_handle);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
priv->samr.cli = pipe_cli;
priv->samr.connect_mask = connect_mask;
priv->samr.connect_handle = *connect_handle;
priv->samr.builtin_mask = builtin_mask;
priv->samr.builtin_handle = *builtin_handle;
werr = WERR_OK;
done:
return werr;
}
/****************************************************************
****************************************************************/
void libnetapi_samr_close_domain_handle(struct libnetapi_ctx *ctx,
struct policy_handle *handle)
{
struct libnetapi_private_ctx *priv;
if (!is_valid_policy_hnd(handle)) {
return;
}
priv = talloc_get_type_abort(ctx->private_data,
struct libnetapi_private_ctx);
if (!policy_hnd_equal(handle, &priv->samr.domain_handle)) {
return;
}
rpccli_samr_Close(priv->samr.cli, ctx, handle);
ZERO_STRUCT(priv->samr.domain_handle);
}
/****************************************************************
****************************************************************/
void libnetapi_samr_close_builtin_handle(struct libnetapi_ctx *ctx,
struct policy_handle *handle)
{
struct libnetapi_private_ctx *priv;
if (!is_valid_policy_hnd(handle)) {
return;
}
priv = talloc_get_type_abort(ctx->private_data,
struct libnetapi_private_ctx);
if (!policy_hnd_equal(handle, &priv->samr.builtin_handle)) {
return;
}
rpccli_samr_Close(priv->samr.cli, ctx, handle);
ZERO_STRUCT(priv->samr.builtin_handle);
}
/****************************************************************
****************************************************************/
void libnetapi_samr_close_connect_handle(struct libnetapi_ctx *ctx,
struct policy_handle *handle)
{
struct libnetapi_private_ctx *priv;
if (!is_valid_policy_hnd(handle)) {
return;
}
priv = talloc_get_type_abort(ctx->private_data,
struct libnetapi_private_ctx);
if (!policy_hnd_equal(handle, &priv->samr.connect_handle)) {
return;
}
rpccli_samr_Close(priv->samr.cli, ctx, handle);
ZERO_STRUCT(priv->samr.connect_handle);
}
/****************************************************************
****************************************************************/
void libnetapi_samr_free(struct libnetapi_ctx *ctx)
{
struct libnetapi_private_ctx *priv;
if (!ctx->private_data) {
return;
}
priv = talloc_get_type_abort(ctx->private_data,
struct libnetapi_private_ctx);
libnetapi_samr_close_domain_handle(ctx, &priv->samr.domain_handle);
libnetapi_samr_close_builtin_handle(ctx, &priv->samr.builtin_handle);
libnetapi_samr_close_connect_handle(ctx, &priv->samr.connect_handle);
}
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