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/*
SSSD
Authors:
Fabiano Fidêncio <fidencio@redhat.com>
Copyright (C) 2017 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 "util/util.h"
#include "providers/ipa/ipa_common.h"
#include "providers/ipa/ipa_deskprofile_private.h"
#include "providers/ipa/ipa_deskprofile_config.h"
#include "providers/ldap/sdap_async.h"
struct ipa_deskprofile_config_state {
struct sysdb_attrs *config;
};
static void
ipa_deskprofile_get_config_done(struct tevent_req *subreq);
struct tevent_req *
ipa_deskprofile_get_config_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct sdap_handle *sh,
struct sdap_options *opts,
struct dp_option *ipa_opts)
{
struct tevent_req *req = NULL;
struct tevent_req *subreq;
struct ipa_deskprofile_rule_state *state;
char *rule_filter;
const char *attrs[] = { IPA_DESKPROFILE_PRIORITY, NULL };
errno_t ret;
req = tevent_req_create(mem_ctx, &state,
struct ipa_deskprofile_config_state);
if (req == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "tevent_req_create() failed.\n");
return NULL;
}
rule_filter = talloc_asprintf(state, "(objectclass=%s)",
IPA_DESKPROFILE_CONFIG);
if (rule_filter == NULL) {
ret = ENOMEM;
goto done;
}
subreq = sdap_get_generic_send(state, ev, opts, sh,
dp_opt_get_string(ipa_opts,
IPA_DESKPROFILE_SEARCH_BASE),
LDAP_SCOPE_BASE, rule_filter,
attrs, NULL, 0,
dp_opt_get_int(opts->basic,
SDAP_ENUM_SEARCH_TIMEOUT),
false);
if (subreq == NULL) {
ret = ENOMEM;
DEBUG(SSSDBG_CRIT_FAILURE, "sdap_get_generic_send failed.\n");
goto done;
}
tevent_req_set_callback(subreq, ipa_deskprofile_get_config_done, req);
ret = EOK;
done:
if (ret != EOK) {
tevent_req_error(req, ret);
tevent_req_post(req, ev);
}
return req;
}
static void
ipa_deskprofile_get_config_done(struct tevent_req *subreq)
{
struct tevent_req *req;
struct ipa_deskprofile_config_state *state;
size_t reply_count;
struct sysdb_attrs **reply = NULL;
errno_t ret;
req = tevent_req_callback_data(subreq, struct tevent_req);
state = tevent_req_data(req, struct ipa_deskprofile_config_state);
ret = sdap_get_generic_recv(subreq, state, &reply_count, &reply);
if (ret != EOK) {
DEBUG(SSSDBG_MINOR_FAILURE,
"Could not retrieve Desktop Profile config\n");
goto done;
}
if (reply_count == 0) {
/*
* When connecting to an old server that doesn't support Desktop
* Profile, the reply_count will be zero.
* In order to not throw a unnecessary error and fail let's just
* return ENOENT and print a debug message about it.
*/
DEBUG(SSSDBG_MINOR_FAILURE,
"Server doesn't support Desktop Profile.\n");
ret = ENOENT;
goto done;
} else if (reply_count != 1) {
DEBUG(SSSDBG_OP_FAILURE,
"Unexpected number of results, expected 1, got %zu.\n",
reply_count);
ret = EINVAL;
goto done;
}
state->config = reply[0];
ret = EOK;
done:
if (ret != EOK) {
tevent_req_error(req, ret);
return;
}
tevent_req_done(req);
}
errno_t
ipa_deskprofile_get_config_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
struct sysdb_attrs **config)
{
struct ipa_deskprofile_config_state *state;
state = tevent_req_data(req, struct ipa_deskprofile_config_state);
TEVENT_REQ_RETURN_ON_ERROR(req);
*config = talloc_steal(mem_ctx, state->config);
return EOK;
}
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