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/*
Authors:
Simo Sorce <ssorce@redhat.com>
Sumit Bose <sbose@redhat.com>
Copyright (C) 2009 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/>.
*/
#ifndef __PAMSRV_H__
#define __PAMSRV_H__
#include <security/pam_appl.h>
#include "util/util.h"
#include "sbus/sssd_dbus.h"
#include "responder/common/responder.h"
struct pam_auth_req;
typedef void (pam_dp_callback_t)(struct pam_auth_req *preq);
struct pam_ctx {
struct resp_ctx *rctx;
time_t id_timeout;
hash_table_t *id_table;
size_t trusted_uids_count;
uid_t *trusted_uids;
/* List of domains that are accessible even for untrusted users. */
char **public_domains;
int public_domains_count;
bool cert_auth;
int p11_child_debug_fd;
char *nss_db;
};
struct pam_auth_dp_req {
struct pam_auth_req *preq;
};
struct pam_auth_req {
struct cli_ctx *cctx;
struct sss_domain_info *domain;
struct pam_data *pd;
pam_dp_callback_t *callback;
bool is_uid_trusted;
void *data;
bool use_cached_auth;
/* whether cached authentication was tried and failed */
bool cached_auth_failed;
struct pam_auth_dp_req *dpreq_spy;
struct ldb_message *user_obj;
struct ldb_result *cert_user_objs;
char *token_name;
char *module_name;
char *key_id;
bool cert_auth_local;
};
struct sss_cmd_table *get_pam_cmds(void);
int pam_dp_send_req(struct pam_auth_req *preq, int timeout);
int LOCAL_pam_handler(struct pam_auth_req *preq);
errno_t p11_child_init(struct pam_ctx *pctx);
struct tevent_req *pam_check_cert_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
int child_debug_fd,
const char *nss_db,
time_t timeout,
const char *verify_opts,
struct pam_data *pd);
errno_t pam_check_cert_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
char **cert, char **token_name, char **module_name,
char **key_id);
errno_t add_pam_cert_response(struct pam_data *pd, const char *user,
const char *token_name, const char *module_name,
const char *key_id);
bool may_do_cert_auth(struct pam_ctx *pctx, struct pam_data *pd);
errno_t
pam_set_last_online_auth_with_curr_token(struct sss_domain_info *domain,
const char *username,
uint64_t value);
errno_t filter_responses(struct confdb_ctx *cdb,
struct response_data *resp_list,
struct pam_data *pd);
#endif /* __PAMSRV_H__ */
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