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/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Copyright (C) 2016 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 <security/pam_modules.h>
#include <talloc.h>
#include "config.h"
#include "providers/data_provider/dp.h"
#include "providers/backend.h"
#include "util/util.h"
struct dp_access_permit_handler_state {
struct pam_data *pd;
};
struct tevent_req *
dp_access_permit_handler_send(TALLOC_CTX *mem_ctx,
void *data,
struct pam_data *pd,
struct dp_req_params *params)
{
struct dp_access_permit_handler_state *state;
struct tevent_req *req;
req = tevent_req_create(mem_ctx, &state,
struct dp_access_permit_handler_state);
if (req == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "tevent_req_create() failed\n");
return NULL;
}
state->pd = pd;
DEBUG(SSSDBG_TRACE_ALL, "Access permit, returning PAM_SUCCESS.\n");
state->pd->pam_status = PAM_SUCCESS;
tevent_req_done(req);
tevent_req_post(req, params->ev);
return req;
}
errno_t
dp_access_permit_handler_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct pam_data **_data)
{
struct dp_access_permit_handler_state *state = NULL;
state = tevent_req_data(req, struct dp_access_permit_handler_state);
TEVENT_REQ_RETURN_ON_ERROR(req);
*_data = talloc_steal(mem_ctx, state->pd);
return EOK;
}
struct dp_access_deny_handler_state {
struct pam_data *pd;
};
struct tevent_req *
dp_access_deny_handler_send(TALLOC_CTX *mem_ctx,
void *data,
struct pam_data *pd,
struct dp_req_params *params)
{
struct dp_access_deny_handler_state *state;
struct tevent_req *req;
req = tevent_req_create(mem_ctx, &state,
struct dp_access_deny_handler_state);
if (req == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "tevent_req_create() failed\n");
return NULL;
}
state->pd = pd;
DEBUG(SSSDBG_TRACE_ALL, "Access deny, returning PAM_PERM_DENIED.\n");
state->pd->pam_status = PAM_PERM_DENIED;
tevent_req_done(req);
tevent_req_post(req, params->ev);
return req;
}
errno_t
dp_access_deny_handler_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct pam_data **_data)
{
struct dp_access_deny_handler_state *state = NULL;
state = tevent_req_data(req, struct dp_access_deny_handler_state);
TEVENT_REQ_RETURN_ON_ERROR(req);
*_data = talloc_steal(mem_ctx, state->pd);
return EOK;
}
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