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/*
Unix SMB/CIFS implementation.
async implementation of WINBINDD_LOOKUPNAME
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_lookupname_state {
struct tevent_context *ev;
struct dom_sid sid;
enum lsa_SidType type;
};
static void winbindd_lookupname_done(struct tevent_req *subreq);
struct tevent_req *winbindd_lookupname_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_lookupname_state *state;
char *p = NULL;
const char *domname = NULL;
const char *name = NULL;
const char *namespace = NULL;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_lookupname_state);
if (req == NULL) {
return NULL;
}
D_NOTICE("[%s (%u)] Winbind external command LOOKUPNAME start.\n",
cli->client_name,
(unsigned int)cli->pid);
state->ev = ev;
/* Ensure null termination */
request->data.name.dom_name[
sizeof(request->data.name.dom_name)-1]='\0';
request->data.name.name[sizeof(request->data.name.name)-1]='\0';
if (strlen(request->data.name.dom_name) == 0) {
/* cope with the name being a fully qualified name */
p = strstr(request->data.name.name, lp_winbind_separator());
if (p != NULL) {
*p = '\0';
domname = request->data.name.name;
namespace = domname;
name = p + 1;
} else {
p = strchr(request->data.name.name, '@');
if (p != NULL) {
/* upn */
namespace = p + 1;
} else {
namespace = "";
}
domname = "";
name = request->data.name.name;
}
} else {
domname = request->data.name.dom_name;
namespace = domname;
name = request->data.name.name;
}
D_NOTICE("lookupname %s%s%s\n", domname, lp_winbind_separator(), name);
subreq = wb_lookupname_send(state, ev, namespace, domname, name, 0);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, winbindd_lookupname_done, req);
return req;
}
static void winbindd_lookupname_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_lookupname_state *state = tevent_req_data(
req, struct winbindd_lookupname_state);
NTSTATUS status;
status = wb_lookupname_recv(subreq, &state->sid, &state->type);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_lookupname_recv(struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_lookupname_state *state = tevent_req_data(
req, struct winbindd_lookupname_state);
NTSTATUS status;
D_NOTICE("Winbind external command LOOKUPNAME end.\n");
if (tevent_req_is_nterror(req, &status)) {
struct dom_sid_buf buf;
D_WARNING("Could not convert SID %s, error is %s\n",
dom_sid_str_buf(&state->sid, &buf),
nt_errstr(status));
return status;
}
sid_to_fstring(response->data.sid.sid, &state->sid);
response->data.sid.type = state->type;
return NT_STATUS_OK;
}
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