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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 "lib/events/events.h"
#include "librpc/gen_ndr/ndr_security.h"
struct cmd_userdomgroups_state {
struct composite_context *ctx;
struct wbsrv_domain *domain;
uint32_t user_rid;
int num_rids;
uint32_t *rids;
};
static void composite_trigger_now(struct event_context *ev,
struct timed_event *te,
struct timeval t, void *ptr)
{
struct composite_context *c =
talloc_get_type(ptr, struct composite_context);
if (NT_STATUS_IS_OK(c->status)) {
c->state = COMPOSITE_STATE_ERROR;
} else {
c->state = COMPOSITE_STATE_DONE;
}
if (c->async.fn) {
c->async.fn(c);
}
}
static struct composite_context *userdomgroups_send_req(void *p);
static NTSTATUS userdomgroups_recv_req(struct composite_context *ctx, void *p);
struct composite_context *wb_cmd_userdomgroups_send(struct wbsrv_call *call,
const struct dom_sid *sid)
{
struct cmd_userdomgroups_state *state;
struct wbsrv_service *service = call->wbconn->listen_socket->service;
state = talloc(NULL, struct cmd_userdomgroups_state);
state->domain = service->domains;
if (dom_sid_in_domain(state->domain->sid, sid)) {
state->user_rid = sid->sub_auths[sid->num_auths-1];
state->ctx = wb_queue_domain_send(state, state->domain,
call->event_ctx,
call->wbconn->conn->msg_ctx,
userdomgroups_send_req,
userdomgroups_recv_req,
state);
if (state->ctx == NULL) goto failed;
state->ctx->private_data = state;
return state->ctx;
}
state->ctx = talloc(state, struct composite_context);
if (state->ctx == NULL) goto failed;
state->ctx->state = COMPOSITE_STATE_IN_PROGRESS;
state->ctx->async.fn = NULL;
state->ctx->event_ctx = call->event_ctx;
state->ctx->status = NT_STATUS_NO_SUCH_USER;
state->ctx->private_data = state;
/* Using composite_trigger_error here causes problems with the client
* socket. Linux 2.6.8 gives me a ECONNRESET on the next read after
* writing the reply when I don't wait the 100 milliseconds. */
event_add_timed(state->ctx->event_ctx, state->ctx,
timeval_current_ofs(0, 100000),
composite_trigger_now, state->ctx);
return state->ctx;
failed:
talloc_free(state);
return NULL;
}
static struct composite_context *userdomgroups_send_req(void *p)
{
struct cmd_userdomgroups_state *state =
talloc_get_type(p, struct cmd_userdomgroups_state);
return wb_samr_userdomgroups_send(state->domain->samr_pipe,
state->domain->domain_handle,
state->user_rid);
}
static NTSTATUS userdomgroups_recv_req(struct composite_context *ctx, void *p)
{
struct cmd_userdomgroups_state *state =
talloc_get_type(p, struct cmd_userdomgroups_state);
return wb_samr_userdomgroups_recv(ctx, state, &state->num_rids,
&state->rids);
}
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->domain->sid,
state->rids[i]);
if ((*sids)[i] == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
}
done:
talloc_free(state);
return status;
}
NTSTATUS wb_cmd_userdomgroups(struct wbsrv_call *call,
const struct dom_sid *sid,
TALLOC_CTX *mem_ctx, int *num_sids,
struct dom_sid ***sids)
{
struct composite_context *c =
wb_cmd_userdomgroups_send(call, sid);
return wb_cmd_userdomgroups_recv(c, mem_ctx, num_sids, sids);
}
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