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/*
Unix SMB/CIFS implementation.
async query_user_list
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"
#include "lib/util/strv.h"
struct wb_query_user_list_state {
struct tevent_context *ev;
struct winbindd_domain *domain;
struct wbint_RidArray rids;
const char *domain_name;
struct wbint_Principals names;
char *users;
};
static void wb_query_user_list_gotrids(struct tevent_req *subreq);
static void wb_query_user_list_done(struct tevent_req *subreq);
struct tevent_req *wb_query_user_list_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct winbindd_domain *domain)
{
struct tevent_req *req, *subreq;
struct wb_query_user_list_state *state;
req = tevent_req_create(mem_ctx, &state,
struct wb_query_user_list_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
state->domain = domain;
subreq = dcerpc_wbint_QueryUserRidList_send(
state, ev, dom_child_handle(domain), &state->rids);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, wb_query_user_list_gotrids, req);
return req;
}
static void wb_query_user_list_gotrids(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct wb_query_user_list_state *state = tevent_req_data(
req, struct wb_query_user_list_state);
NTSTATUS status, result;
status = dcerpc_wbint_QueryUserRidList_recv(subreq, state, &result);
TALLOC_FREE(subreq);
if (any_nt_status_not_ok(status, result, &status)) {
tevent_req_nterror(req, status);
return;
}
DEBUG(10, ("dcerpc_wbint_QueryUserList returned %d users\n",
state->rids.num_rids));
subreq = dcerpc_wbint_LookupRids_send(
state, state->ev, dom_child_handle(state->domain),
&state->domain->sid, &state->rids,
&state->domain_name, &state->names);
if (tevent_req_nomem(subreq, req)) {
return;
}
tevent_req_set_callback(subreq, wb_query_user_list_done, req);
}
static void wb_query_user_list_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct wb_query_user_list_state *state = tevent_req_data(
req, struct wb_query_user_list_state);
NTSTATUS status, result;
uint32_t i;
status = dcerpc_wbint_LookupRids_recv(subreq, state, &result);
TALLOC_FREE(subreq);
if (any_nt_status_not_ok(status, result, &status)) {
tevent_req_nterror(req, status);
return;
}
for (i=0; i<state->names.num_principals; i++) {
struct wbint_Principal *p = &state->names.principals[i];
const char *name;
int ret;
name = fill_domain_username_talloc(state, state->domain_name, p->name, true);
if (name == NULL) {
tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
ret = strv_add(state, &state->users, name);
if (ret != 0) {
tevent_req_nterror(req, map_nt_error_from_unix(ret));
return;
}
}
tevent_req_done(req);
}
NTSTATUS wb_query_user_list_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
char **users)
{
struct wb_query_user_list_state *state = tevent_req_data(
req, struct wb_query_user_list_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*users = talloc_move(mem_ctx, &state->users);
return NT_STATUS_OK;
}
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