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/*
Unix SMB/CIFS implementation.
Command backend for wbinfo -n
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "libcli/composite/composite.h"
#include "winbind/wb_server.h"
#include "winbind/wb_async_helpers.h"
#include "winbind/wb_helper.h"
#include "smbd/service_task.h"
struct cmd_lookupname_state {
struct composite_context *ctx;
const char *name;
struct wb_sid_object *result;
};
static void lookupname_recv_domain(struct composite_context *ctx);
static void lookupname_recv_sids(struct composite_context *ctx);
struct composite_context *wb_cmd_lookupname_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const char *dom_name,
const char *name)
{
struct composite_context *result, *ctx;
struct cmd_lookupname_state *state;
result = talloc(mem_ctx, struct composite_context);
if (result == NULL) goto failed;
result->state = COMPOSITE_STATE_IN_PROGRESS;
result->async.fn = NULL;
result->event_ctx = service->task->event_ctx;
state = talloc(result, struct cmd_lookupname_state);
if (state == NULL) goto failed;
state->ctx = result;
result->private_data = state;
state->name = talloc_asprintf(state, "%s\\%s", dom_name, name);
if (state->name == NULL) goto failed;
ctx = wb_sid2domain_send(state, service, service->primary_sid);
if (ctx == NULL) goto failed;
ctx->async.fn = lookupname_recv_domain;
ctx->async.private_data = state;
return result;
failed:
talloc_free(result);
return NULL;
}
static void lookupname_recv_domain(struct composite_context *ctx)
{
struct cmd_lookupname_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_lookupname_state);
struct wbsrv_domain *domain;
state->ctx->status = wb_sid2domain_recv(ctx, &domain);
if (!composite_is_ok(state->ctx)) return;
ctx = wb_lsa_lookupnames_send(state, domain->lsa_pipe,
domain->lsa_policy, 1, &state->name);
composite_continue(state->ctx, ctx, lookupname_recv_sids, state);
}
static void lookupname_recv_sids(struct composite_context *ctx)
{
struct cmd_lookupname_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_lookupname_state);
struct wb_sid_object **sids;
state->ctx->status = wb_lsa_lookupnames_recv(ctx, state, &sids);
if (!composite_is_ok(state->ctx)) return;
state->result = sids[0];
composite_done(state->ctx);
}
NTSTATUS wb_cmd_lookupname_recv(struct composite_context *c,
TALLOC_CTX *mem_ctx,
struct wb_sid_object **sid)
{
struct cmd_lookupname_state *state =
talloc_get_type(c->private_data, struct cmd_lookupname_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_lookupname(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const char *dom_name,
const char *name,
struct wb_sid_object **sid)
{
struct composite_context *c =
wb_cmd_lookupname_send(mem_ctx, service, dom_name, name);
return wb_cmd_lookupname_recv(c, mem_ctx, sid);
}
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