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/*
Unix SMB/CIFS implementation.
async implementation of WINBINDD_GETPWUID
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 "libcli/security/dom_sid.h"
struct winbindd_getpwuid_state {
struct tevent_context *ev;
struct unixid xid;
struct dom_sid *sid;
struct winbindd_pw pw;
};
static void winbindd_getpwuid_uid2sid_done(struct tevent_req *subreq);
static void winbindd_getpwuid_done(struct tevent_req *subreq);
struct tevent_req *winbindd_getpwuid_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_getpwuid_state *state;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_getpwuid_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
DBG_NOTICE("[%s (%u)] getpwuid %d\n",
cli->client_name,
(unsigned int)cli->pid,
(int)request->data.uid);
state->xid = (struct unixid) {
.id = request->data.uid, .type = ID_TYPE_UID };
subreq = wb_xids2sids_send(state, ev, &state->xid, 1);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, winbindd_getpwuid_uid2sid_done,
req);
return req;
}
static void winbindd_getpwuid_uid2sid_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_getpwuid_state *state = tevent_req_data(
req, struct winbindd_getpwuid_state);
NTSTATUS status;
status = wb_xids2sids_recv(subreq, state, &state->sid);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
if (is_null_sid(state->sid)) {
tevent_req_nterror(req, NT_STATUS_NO_SUCH_USER);
return;
}
subreq = wb_getpwsid_send(state, state->ev, state->sid, &state->pw);
if (tevent_req_nomem(subreq, req)) {
return;
}
tevent_req_set_callback(subreq, winbindd_getpwuid_done, req);
}
static void winbindd_getpwuid_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = wb_getpwsid_recv(subreq);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_getpwuid_recv(struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_getpwuid_state *state = tevent_req_data(
req, struct winbindd_getpwuid_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
struct dom_sid_buf buf;
DEBUG(5, ("Could not convert sid %s: %s\n",
dom_sid_str_buf(state->sid, &buf),
nt_errstr(status)));
return status;
}
response->data.pw = state->pw;
return NT_STATUS_OK;
}
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