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/*
Unix SMB/CIFS implementation.
async implementation of WINBINDD_LOOKUPSID
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/security.h"
#include "lib/util/string_wrappers.h"
struct winbindd_lookupsid_state {
struct dom_sid sid;
enum lsa_SidType type;
const char *domname;
const char *name;
};
static void winbindd_lookupsid_done(struct tevent_req *subreq);
struct tevent_req *winbindd_lookupsid_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_lookupsid_state *state;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_lookupsid_state);
if (req == NULL) {
return NULL;
}
/* Ensure null termination */
request->data.sid[sizeof(request->data.sid)-1]='\0';
DEBUG(3, ("lookupsid %s\n", request->data.sid));
if (!string_to_sid(&state->sid, request->data.sid)) {
DEBUG(5, ("%s not a SID\n", request->data.sid));
tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return tevent_req_post(req, ev);
}
subreq = wb_lookupsid_send(state, ev, &state->sid);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, winbindd_lookupsid_done, req);
return req;
}
static void winbindd_lookupsid_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_lookupsid_state *state = tevent_req_data(
req, struct winbindd_lookupsid_state);
NTSTATUS status;
status = wb_lookupsid_recv(subreq, state, &state->type,
&state->domname, &state->name);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
tevent_req_nterror(req, status);
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_lookupsid_recv(struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_lookupsid_state *state = tevent_req_data(
req, struct winbindd_lookupsid_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
struct dom_sid_buf buf;
DEBUG(5, ("Could not lookup sid %s: %s\n",
dom_sid_str_buf(&state->sid, &buf),
nt_errstr(status)));
return status;
}
fstrcpy(response->data.name.dom_name, state->domname);
fstrcpy(response->data.name.name, state->name);
response->data.name.type = state->type;
return NT_STATUS_OK;
}
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