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/*
Unix SMB/CIFS implementation.
Command backend for wbinfo -s
Copyright (C) Volker Lendecke 2005
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 "libcli/composite/composite.h"
#include "winbind/wb_server.h"
#include "winbind/wb_helper.h"
#include "smbd/service_task.h"
#include "libcli/security/security.h"
struct cmd_lookupsid_state {
struct composite_context *ctx;
const struct dom_sid *sid;
struct wb_sid_object *result;
};
static void lookupsid_recv_domain(struct composite_context *ctx);
static void lookupsid_recv_names(struct composite_context *ctx);
struct composite_context *wb_cmd_lookupsid_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const struct dom_sid *sid)
{
struct composite_context *result, *ctx;
struct cmd_lookupsid_state *state;
result = composite_create(mem_ctx, service->task->event_ctx);
if (result == NULL) goto failed;
state = talloc(result, struct cmd_lookupsid_state);
if (state == NULL) goto failed;
state->ctx = result;
result->private_data = state;
state->sid = dom_sid_dup(state, sid);
if (state->sid == NULL) goto failed;
ctx = wb_sid2domain_send(state, service, service->primary_sid);
if (ctx == NULL) goto failed;
ctx->async.fn = lookupsid_recv_domain;
ctx->async.private_data = state;
return result;
failed:
talloc_free(result);
return NULL;
}
static void lookupsid_recv_domain(struct composite_context *ctx)
{
struct cmd_lookupsid_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_lookupsid_state);
struct wbsrv_domain *domain;
state->ctx->status = wb_sid2domain_recv(ctx, &domain);
if (!composite_is_ok(state->ctx)) return;
ctx = wb_lsa_lookupsids_send(state, domain->lsa_pipe,
domain->lsa_policy_handle, 1, &state->sid);
composite_continue(state->ctx, ctx, lookupsid_recv_names, state);
}
static void lookupsid_recv_names(struct composite_context *ctx)
{
struct cmd_lookupsid_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_lookupsid_state);
struct wb_sid_object **names;
state->ctx->status = wb_lsa_lookupsids_recv(ctx, state, &names);
if (!composite_is_ok(state->ctx)) return;
state->result = names[0];
composite_done(state->ctx);
}
NTSTATUS wb_cmd_lookupsid_recv(struct composite_context *c,
TALLOC_CTX *mem_ctx,
struct wb_sid_object **sid)
{
struct cmd_lookupsid_state *state =
talloc_get_type(c->private_data, struct cmd_lookupsid_state);
NTSTATUS status = composite_wait(c);
if (NT_STATUS_IS_OK(status)) {
*sid = talloc_steal(mem_ctx, state->result);
}
talloc_free(state);
return status;
}
NTSTATUS wb_cmd_lookupsid(TALLOC_CTX *mem_ctx, struct wbsrv_service *service,
const struct dom_sid *sid,
struct wb_sid_object **name)
{
struct composite_context *c =
wb_cmd_lookupsid_send(mem_ctx, service, sid);
return wb_cmd_lookupsid_recv(c, mem_ctx, name);
}
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