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/*
Unix SMB/CIFS implementation.
async implementation of WINBINDD_GETSIDALIASES
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"
struct winbindd_getsidaliases_state {
struct dom_sid sid;
uint32_t num_aliases;
uint32_t *aliases;
};
static void winbindd_getsidaliases_done(struct tevent_req *subreq);
struct tevent_req *winbindd_getsidaliases_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_getsidaliases_state *state;
struct winbindd_domain *domain;
uint32_t num_sids;
struct dom_sid *sids;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_getsidaliases_state);
if (req == NULL) {
return NULL;
}
/* Ensure null termination */
request->data.sid[sizeof(request->data.sid)-1]='\0';
DEBUG(3, ("getsidaliases %s\n", request->data.sid));
if (!string_to_sid(&state->sid, request->data.sid)) {
DEBUG(1, ("Could not get convert sid %s from string\n",
request->data.sid));
tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return tevent_req_post(req, ev);
}
domain = find_domain_from_sid_noinit(&state->sid);
if (domain == NULL) {
DEBUG(1,("could not find domain entry for sid %s\n",
request->data.sid));
tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
return tevent_req_post(req, ev);
}
num_sids = 0;
sids = NULL;
if (request->extra_data.data != NULL) {
if (request->extra_data.data[request->extra_len-1] != '\0') {
DEBUG(1, ("Got non-NULL terminated sidlist\n"));
tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return tevent_req_post(req, ev);
}
if (!parse_sidlist(state, request->extra_data.data,
&sids, &num_sids)) {
DEBUG(1, ("Could not parse SID list: %s\n",
request->extra_data.data));
tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return tevent_req_post(req, ev);
}
}
if (DEBUGLEVEL >= 10) {
size_t i;
for (i=0; i<num_sids; i++) {
fstring sidstr;
sid_to_fstring(sidstr, &sids[i]);
DEBUGADD(10, ("%s\n", sidstr));
}
}
subreq = wb_lookupuseraliases_send(state, ev, domain, num_sids, sids);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, winbindd_getsidaliases_done, req);
return req;
}
static void winbindd_getsidaliases_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_getsidaliases_state *state = tevent_req_data(
req, struct winbindd_getsidaliases_state);
NTSTATUS status;
status = wb_lookupuseraliases_recv(subreq, state, &state->num_aliases,
&state->aliases);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_getsidaliases_recv(struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_getsidaliases_state *state = tevent_req_data(
req, struct winbindd_getsidaliases_state);
NTSTATUS status;
int i;
char *sidlist;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
sidlist = talloc_strdup(response, "");
if (sidlist == NULL) {
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<state->num_aliases; i++) {
struct dom_sid sid;
fstring tmp;
sid_compose(&sid, &state->sid, state->aliases[i]);
sidlist = talloc_asprintf_append_buffer(
sidlist, "%s\n", sid_to_fstring(tmp, &sid));
if (sidlist == NULL) {
return NT_STATUS_NO_MEMORY;
}
}
response->extra_data.data = sidlist;
response->length += talloc_get_size(sidlist);
response->data.num_entries = state->num_aliases;
return NT_STATUS_OK;
}
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