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/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Copyright (C) 2013 Red Hat
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 <talloc.h>
#include <tevent.h>
#include "providers/ldap/sdap.h"
#include "providers/ldap/ldap_common.h"
struct sdap_refresh_netgroups_state {
struct tevent_context *ev;
struct sdap_id_ctx *id_ctx;
char **names;
size_t index;
};
static errno_t sdap_refresh_netgroups_step(struct tevent_req *req);
static void sdap_refresh_netgroups_done(struct tevent_req *subreq);
struct tevent_req *sdap_refresh_netgroups_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct be_ctx *be_ctx,
char **names,
void *pvt)
{
struct sdap_refresh_netgroups_state *state = NULL;
struct tevent_req *req = NULL;
errno_t ret;
req = tevent_req_create(mem_ctx, &state,
struct sdap_refresh_netgroups_state);
if (req == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, ("tevent_req_create() failed\n"));
return NULL;
}
state->ev = ev;
state->id_ctx = talloc_get_type(pvt, struct sdap_id_ctx);
state->names = names;
state->index = 0;
if (names == NULL) {
ret = EOK;
goto immediately;
}
ret = sdap_refresh_netgroups_step(req);
if (ret == EOK) {
DEBUG(SSSDBG_TRACE_FUNC, ("Nothing to refresh\n"));
goto immediately;
} else if (ret != EAGAIN) {
DEBUG(SSSDBG_CRIT_FAILURE, ("sdap_refresh_netgroups_step() failed "
"[%d]: %s\n", ret, sss_strerror(ret)));
goto immediately;
}
return req;
immediately:
if (ret == EOK) {
tevent_req_done(req);
} else {
tevent_req_error(req, ret);
}
tevent_req_post(req, ev);
return req;
}
static errno_t sdap_refresh_netgroups_step(struct tevent_req *req)
{
struct sdap_refresh_netgroups_state *state = NULL;
struct tevent_req *subreq = NULL;
const char *name = NULL;
errno_t ret;
state = tevent_req_data(req, struct sdap_refresh_netgroups_state);
if (state->names == NULL) {
ret = EOK;
goto done;
}
name = state->names[state->index];
if (name == NULL) {
ret = EOK;
goto done;
}
DEBUG(SSSDBG_TRACE_FUNC, ("Issuing refresh of netgroup %s\n", name));
subreq = ldap_netgroup_get_send(state, state->ev, state->id_ctx,
state->id_ctx->opts->sdom,
state->id_ctx->conn,
name, true);
if (subreq == NULL) {
ret = ENOMEM;
goto done;
}
tevent_req_set_callback(subreq, sdap_refresh_netgroups_done, req);
state->index++;
ret = EAGAIN;
done:
return ret;
}
static void sdap_refresh_netgroups_done(struct tevent_req *subreq)
{
struct tevent_req *req = NULL;
errno_t dp_error;
int sdap_ret;
errno_t ret;
req = tevent_req_callback_data(subreq, struct tevent_req);
ret = ldap_netgroup_get_recv(subreq, &dp_error, &sdap_ret);
talloc_zfree(subreq);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE, ("Unable to refresh netgroup [dp_error: %d, "
"sdap_ret: %d, errno: %d]: %s\n",
dp_error, sdap_ret, ret, sss_strerror(ret)));
goto done;
}
ret = sdap_refresh_netgroups_step(req);
if (ret == EAGAIN) {
return;
}
done:
if (ret != EOK) {
tevent_req_error(req, ret);
return;
}
tevent_req_done(req);
}
errno_t sdap_refresh_netgroups_recv(struct tevent_req *req)
{
TEVENT_REQ_RETURN_ON_ERROR(req);
return EOK;
}
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