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/*
Unix SMB/CIFS implementation.
Command backend for wbinfo --user-domgroups
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 "smbd/service_stream.h"
#include "smbd/service_task.h"
#include "lib/events/events.h"
#include "librpc/gen_ndr/ndr_security.h"
struct cmd_userdomgroups_state {
struct composite_context *ctx;
struct dom_sid *dom_sid;
uint32_t user_rid;
int num_rids;
uint32_t *rids;
};
static void userdomgroups_recv_domain(struct composite_context *ctx);
static void userdomgroups_recv_rids(struct composite_context *ctx);
struct composite_context *wb_cmd_userdomgroups_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const struct dom_sid *sid)
{
struct composite_context *result, *ctx;
struct cmd_userdomgroups_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_userdomgroups_state);
if (state == NULL) goto failed;
state->ctx = result;
result->private_data = state;
state->dom_sid = dom_sid_dup(state, sid);
if (state->dom_sid == NULL) goto failed;
state->dom_sid->num_auths -= 1;
state->user_rid = sid->sub_auths[sid->num_auths-1];
ctx = wb_sid2domain_send(state, service, sid);
if (ctx == NULL) goto failed;
ctx->async.fn = userdomgroups_recv_domain;
ctx->async.private_data = state;
return result;
failed:
talloc_free(result);
return NULL;
}
static void userdomgroups_recv_domain(struct composite_context *ctx)
{
struct cmd_userdomgroups_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_userdomgroups_state);
struct wbsrv_domain *domain;
state->ctx->status = wb_sid2domain_recv(ctx, &domain);
if (!composite_is_ok(state->ctx)) return;
ctx = wb_samr_userdomgroups_send(state, domain->samr_pipe,
domain->domain_handle,
state->user_rid);
composite_continue(state->ctx, ctx, userdomgroups_recv_rids, state);
}
static void userdomgroups_recv_rids(struct composite_context *ctx)
{
struct cmd_userdomgroups_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_userdomgroups_state);
state->ctx->status = wb_samr_userdomgroups_recv(ctx, state,
&state->num_rids,
&state->rids);
if (!composite_is_ok(state->ctx)) return;
composite_done(state->ctx);
}
NTSTATUS wb_cmd_userdomgroups_recv(struct composite_context *c,
TALLOC_CTX *mem_ctx,
int *num_sids, struct dom_sid ***sids)
{
struct cmd_userdomgroups_state *state =
talloc_get_type(c->private_data,
struct cmd_userdomgroups_state);
int i;
NTSTATUS status;
status = composite_wait(c);
if (!NT_STATUS_IS_OK(status)) goto done;
*num_sids = state->num_rids;
*sids = talloc_array(mem_ctx, struct dom_sid *, state->num_rids);
if (*sids == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
for (i=0; i<state->num_rids; i++) {
(*sids)[i] = dom_sid_add_rid((*sids), state->dom_sid,
state->rids[i]);
if ((*sids)[i] == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
}
done:
talloc_free(c);
return status;
}
NTSTATUS wb_cmd_userdomgroups(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const struct dom_sid *sid,
int *num_sids, struct dom_sid ***sids)
{
struct composite_context *c =
wb_cmd_userdomgroups_send(mem_ctx, service, sid);
return wb_cmd_userdomgroups_recv(c, mem_ctx, num_sids, sids);
}
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