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https://github.com/samba-team/samba.git
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73f951e98f
Signed-off-by: Anoop C S <achiraya@redhat.com> Reviewed-by: Guenther Deschner <gd@samba.org> Reviewed-by: Michael Adam <obnox@samba.org>
371 lines
9.5 KiB
C
371 lines
9.5 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* NetApi Samr Support
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* Copyright (C) Guenther Deschner 2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "lib/netapi/netapi.h"
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#include "lib/netapi/netapi_private.h"
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#include "rpc_client/rpc_client.h"
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#include "../librpc/gen_ndr/ndr_samr_c.h"
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#include "rpc_client/cli_samr.h"
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#include "rpc_client/init_lsa.h"
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#include "../libcli/security/security.h"
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/****************************************************************
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****************************************************************/
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WERROR libnetapi_samr_open_domain(struct libnetapi_ctx *mem_ctx,
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struct rpc_pipe_client *pipe_cli,
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uint32_t connect_mask,
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uint32_t domain_mask,
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struct policy_handle *connect_handle,
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struct policy_handle *domain_handle,
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struct dom_sid2 **domain_sid)
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{
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NTSTATUS status, result;
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WERROR werr;
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struct libnetapi_private_ctx *priv;
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uint32_t resume_handle = 0;
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uint32_t num_entries = 0;
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struct samr_SamArray *sam = NULL;
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const char *domain_name = NULL;
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struct lsa_String lsa_domain_name;
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bool domain_found = false;
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int i;
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struct dcerpc_binding_handle *b = pipe_cli->binding_handle;
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priv = talloc_get_type_abort(mem_ctx->private_data,
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struct libnetapi_private_ctx);
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if (is_valid_policy_hnd(&priv->samr.connect_handle)) {
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if ((priv->samr.connect_mask & connect_mask) == connect_mask) {
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*connect_handle = priv->samr.connect_handle;
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} else {
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libnetapi_samr_close_connect_handle(mem_ctx,
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&priv->samr.connect_handle);
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}
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}
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if (is_valid_policy_hnd(&priv->samr.domain_handle)) {
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if ((priv->samr.domain_mask & domain_mask) == domain_mask) {
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*domain_handle = priv->samr.domain_handle;
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} else {
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libnetapi_samr_close_domain_handle(mem_ctx,
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&priv->samr.domain_handle);
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}
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}
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if (priv->samr.domain_sid) {
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*domain_sid = priv->samr.domain_sid;
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}
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if (is_valid_policy_hnd(&priv->samr.connect_handle) &&
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((priv->samr.connect_mask & connect_mask) == connect_mask) &&
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is_valid_policy_hnd(&priv->samr.domain_handle) &&
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(priv->samr.domain_mask & domain_mask) == domain_mask) {
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return WERR_OK;
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}
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if (!is_valid_policy_hnd(connect_handle)) {
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status = dcerpc_try_samr_connects(pipe_cli->binding_handle, mem_ctx,
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pipe_cli->srv_name_slash,
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connect_mask,
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connect_handle,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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werr = ntstatus_to_werror(status);
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goto done;
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}
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if (!NT_STATUS_IS_OK(result)) {
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werr = ntstatus_to_werror(result);
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goto done;
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}
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}
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status = dcerpc_samr_EnumDomains(b, mem_ctx,
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connect_handle,
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&resume_handle,
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&sam,
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0xffffffff,
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&num_entries,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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werr = ntstatus_to_werror(status);
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goto done;
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}
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if (!NT_STATUS_IS_OK(result)) {
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werr = ntstatus_to_werror(result);
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goto done;
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}
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for (i=0; i<num_entries; i++) {
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domain_name = sam->entries[i].name.string;
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if (strequal(domain_name, builtin_domain_name())) {
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continue;
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}
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domain_found = true;
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break;
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}
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if (!domain_found) {
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werr = WERR_NO_SUCH_DOMAIN;
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goto done;
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}
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init_lsa_String(&lsa_domain_name, domain_name);
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status = dcerpc_samr_LookupDomain(b, mem_ctx,
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connect_handle,
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&lsa_domain_name,
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domain_sid,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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werr = ntstatus_to_werror(status);
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goto done;
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}
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if (!NT_STATUS_IS_OK(result)) {
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werr = ntstatus_to_werror(result);
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goto done;
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}
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status = dcerpc_samr_OpenDomain(b, mem_ctx,
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connect_handle,
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domain_mask,
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*domain_sid,
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domain_handle,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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werr = ntstatus_to_werror(status);
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goto done;
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}
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if (!NT_STATUS_IS_OK(result)) {
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werr = ntstatus_to_werror(result);
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goto done;
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}
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priv->samr.cli = pipe_cli;
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priv->samr.domain_name = domain_name;
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priv->samr.domain_sid = *domain_sid;
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priv->samr.connect_mask = connect_mask;
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priv->samr.connect_handle = *connect_handle;
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priv->samr.domain_mask = domain_mask;
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priv->samr.domain_handle = *domain_handle;
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werr = WERR_OK;
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done:
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return werr;
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}
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/****************************************************************
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****************************************************************/
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WERROR libnetapi_samr_open_builtin_domain(struct libnetapi_ctx *mem_ctx,
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struct rpc_pipe_client *pipe_cli,
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uint32_t connect_mask,
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uint32_t builtin_mask,
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struct policy_handle *connect_handle,
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struct policy_handle *builtin_handle)
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{
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NTSTATUS status, result;
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WERROR werr;
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struct libnetapi_private_ctx *priv;
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struct dcerpc_binding_handle *b = pipe_cli->binding_handle;
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priv = talloc_get_type_abort(mem_ctx->private_data,
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struct libnetapi_private_ctx);
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if (is_valid_policy_hnd(&priv->samr.connect_handle)) {
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if ((priv->samr.connect_mask & connect_mask) == connect_mask) {
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*connect_handle = priv->samr.connect_handle;
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} else {
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libnetapi_samr_close_connect_handle(mem_ctx,
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&priv->samr.connect_handle);
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}
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}
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if (is_valid_policy_hnd(&priv->samr.builtin_handle)) {
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if ((priv->samr.builtin_mask & builtin_mask) == builtin_mask) {
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*builtin_handle = priv->samr.builtin_handle;
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} else {
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libnetapi_samr_close_builtin_handle(mem_ctx,
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&priv->samr.builtin_handle);
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}
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}
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if (is_valid_policy_hnd(&priv->samr.connect_handle) &&
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((priv->samr.connect_mask & connect_mask) == connect_mask) &&
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is_valid_policy_hnd(&priv->samr.builtin_handle) &&
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(priv->samr.builtin_mask & builtin_mask) == builtin_mask) {
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return WERR_OK;
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}
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if (!is_valid_policy_hnd(connect_handle)) {
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status = dcerpc_try_samr_connects(pipe_cli->binding_handle, mem_ctx,
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pipe_cli->srv_name_slash,
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connect_mask,
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connect_handle,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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werr = ntstatus_to_werror(status);
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goto done;
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}
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if (!NT_STATUS_IS_OK(result)) {
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werr = ntstatus_to_werror(result);
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goto done;
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}
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}
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status = dcerpc_samr_OpenDomain(b, mem_ctx,
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connect_handle,
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builtin_mask,
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discard_const_p(struct dom_sid, &global_sid_Builtin),
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builtin_handle,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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werr = ntstatus_to_werror(status);
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goto done;
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}
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if (!NT_STATUS_IS_OK(result)) {
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werr = ntstatus_to_werror(result);
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goto done;
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}
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priv->samr.cli = pipe_cli;
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priv->samr.connect_mask = connect_mask;
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priv->samr.connect_handle = *connect_handle;
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priv->samr.builtin_mask = builtin_mask;
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priv->samr.builtin_handle = *builtin_handle;
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werr = WERR_OK;
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done:
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return werr;
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}
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/****************************************************************
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****************************************************************/
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void libnetapi_samr_close_domain_handle(struct libnetapi_ctx *ctx,
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struct policy_handle *handle)
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{
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struct libnetapi_private_ctx *priv;
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struct dcerpc_binding_handle *b;
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NTSTATUS result;
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if (!is_valid_policy_hnd(handle)) {
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return;
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}
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priv = talloc_get_type_abort(ctx->private_data,
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struct libnetapi_private_ctx);
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if (!ndr_policy_handle_equal(handle, &priv->samr.domain_handle)) {
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return;
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}
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b = priv->samr.cli->binding_handle;
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dcerpc_samr_Close(b, ctx, handle, &result);
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ZERO_STRUCT(priv->samr.domain_handle);
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}
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/****************************************************************
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****************************************************************/
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void libnetapi_samr_close_builtin_handle(struct libnetapi_ctx *ctx,
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struct policy_handle *handle)
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{
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struct libnetapi_private_ctx *priv;
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struct dcerpc_binding_handle *b;
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NTSTATUS result;
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if (!is_valid_policy_hnd(handle)) {
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return;
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}
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priv = talloc_get_type_abort(ctx->private_data,
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struct libnetapi_private_ctx);
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if (!ndr_policy_handle_equal(handle, &priv->samr.builtin_handle)) {
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return;
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}
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b = priv->samr.cli->binding_handle;
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dcerpc_samr_Close(b, ctx, handle, &result);
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ZERO_STRUCT(priv->samr.builtin_handle);
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}
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/****************************************************************
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****************************************************************/
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void libnetapi_samr_close_connect_handle(struct libnetapi_ctx *ctx,
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struct policy_handle *handle)
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{
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struct libnetapi_private_ctx *priv;
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struct dcerpc_binding_handle *b;
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NTSTATUS result;
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if (!is_valid_policy_hnd(handle)) {
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return;
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}
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priv = talloc_get_type_abort(ctx->private_data,
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struct libnetapi_private_ctx);
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if (!ndr_policy_handle_equal(handle, &priv->samr.connect_handle)) {
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return;
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}
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b = priv->samr.cli->binding_handle;
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dcerpc_samr_Close(b, ctx, handle, &result);
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ZERO_STRUCT(priv->samr.connect_handle);
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}
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/****************************************************************
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****************************************************************/
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void libnetapi_samr_free(struct libnetapi_ctx *ctx)
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{
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struct libnetapi_private_ctx *priv;
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if (!ctx->private_data) {
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return;
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}
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priv = talloc_get_type_abort(ctx->private_data,
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struct libnetapi_private_ctx);
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libnetapi_samr_close_domain_handle(ctx, &priv->samr.domain_handle);
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libnetapi_samr_close_builtin_handle(ctx, &priv->samr.builtin_handle);
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libnetapi_samr_close_connect_handle(ctx, &priv->samr.connect_handle);
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}
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