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/*
Unix SMB/CIFS implementation.
async implementation of WINBINDD_ALLOCATE_GID
Copyright (C) Volker Lendecke 2009
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 "winbindd.h"
#include "librpc/gen_ndr/ndr_winbind_c.h"
struct winbindd_allocate_gid_state {
struct tevent_context *ev;
uint64_t gid;
};
static void winbindd_allocate_gid_initialized(struct tevent_req *subreq);
static void winbindd_allocate_gid_done(struct tevent_req *subreq);
struct tevent_req *winbindd_allocate_gid_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct winbindd_cli_state *cli,
struct winbindd_request *request)
{
struct tevent_req *req, *subreq;
struct winbindd_allocate_gid_state *state;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_allocate_gid_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
DEBUG(3, ("allocate_gid\n"));
subreq = wb_parent_idmap_setup_send(state, ev);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(
subreq, winbindd_allocate_gid_initialized, req);
return req;
}
static void winbindd_allocate_gid_initialized(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_allocate_gid_state *state = tevent_req_data(
req, struct winbindd_allocate_gid_state);
NTSTATUS status;
const struct wb_parent_idmap_config *cfg = NULL;
struct dcerpc_binding_handle *child_binding_handle = NULL;
status = wb_parent_idmap_setup_recv(subreq, &cfg);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
if (cfg->num_doms == 0) {
/*
* idmap_tdb also returns UNSUCCESSFUL if a range is full
*/
tevent_req_nterror(req, NT_STATUS_UNSUCCESSFUL);
return;
}
child_binding_handle = idmap_child_handle();
subreq = dcerpc_wbint_AllocateGid_send(
state, state->ev, child_binding_handle, &state->gid);
if (tevent_req_nomem(subreq, req)) {
return;
}
tevent_req_set_callback(subreq, winbindd_allocate_gid_done, req);
}
static void winbindd_allocate_gid_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_allocate_gid_state *state = tevent_req_data(
req, struct winbindd_allocate_gid_state);
NTSTATUS status, result;
status = dcerpc_wbint_AllocateGid_recv(subreq, state, &result);
TALLOC_FREE(subreq);
if (any_nt_status_not_ok(status, result, &status)) {
tevent_req_nterror(req, status);
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_allocate_gid_recv(struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_allocate_gid_state *state = tevent_req_data(
req, struct winbindd_allocate_gid_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
DEBUG(5, ("Could not allocate gid: %s\n", nt_errstr(status)));
return status;
}
response->data.gid = state->gid;
return NT_STATUS_OK;
}
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