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/*
SSSD
Kerberos 5 Backend Module - access control
Authors:
Sumit Bose <sbose@redhat.com>
Copyright (C) 2010 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/krb5/krb5_auth.h"
struct krb5_access_state {
struct tevent_context *ev;
struct be_ctx *be_ctx;
struct pam_data *pd;
struct krb5_ctx *krb5_ctx;
const char *upn;
bool access_allowed;
};
struct tevent_req *krb5_access_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct be_ctx *be_ctx,
struct pam_data *pd,
struct krb5_ctx *krb5_ctx)
{
struct krb5_access_state *state;
struct tevent_req *req;
int ret;
req = tevent_req_create(mem_ctx, &state, struct krb5_access_state);
if (req == NULL) {
DEBUG(1, ("tevent_req_create failed.\n"));
return NULL;
}
state->ev = ev;
state->be_ctx = be_ctx;
state->pd = pd;
state->krb5_ctx = krb5_ctx;
state->upn = NULL;
state->access_allowed = false;
if (pd->cmd != SSS_PAM_ACCT_MGMT) {
DEBUG(1, ("Unexpected pam task.\n"));
ret = EINVAL;
goto done;
}
state->access_allowed = true;
ret = EOK;
done:
if (ret == EOK) {
tevent_req_done(req);
} else {
tevent_req_error(req, ret);
}
tevent_req_post(req, state->ev);
return req;
}
int krb5_access_recv(struct tevent_req *req, bool *access_allowed)
{
struct krb5_access_state *state = tevent_req_data(req,
struct krb5_access_state);
TEVENT_REQ_RETURN_ON_ERROR(req);
*access_allowed = state->access_allowed;
return EOK;
}
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