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/*
* Copyright (c) 2022 Tomas Mraz <tm@t8m.info>
* Copyright (c) 2022 Iker Pedrosa <ipedrosa@redhat.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, and the entire permission notice in its entirety,
* including the disclaimer of warranties.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* ALTERNATIVELY, this product may be distributed under the terms of
* the GNU Public License, in which case the provisions of the GPL are
* required INSTEAD OF the above restrictions. (This clause is
* necessary due to a potential bad interaction between the GPL and
* the restrictions contained in a BSD-style copyright.)
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* faillock_config.h - load configuration options from file
*
*/
#ifndef _FAILLOCK_CONFIG_H
#define _FAILLOCK_CONFIG_H
#include <limits.h>
#include <stdint.h>
#include <sys/types.h>
#include <security/pam_ext.h>
#define FAILLOCK_FLAG_DENY_ROOT 0x1
#define FAILLOCK_FLAG_AUDIT 0x2
#define FAILLOCK_FLAG_SILENT 0x4
#define FAILLOCK_FLAG_NO_LOG_INFO 0x8
#define FAILLOCK_FLAG_UNLOCKED 0x10
#define FAILLOCK_FLAG_LOCAL_ONLY 0x20
#define FAILLOCK_FLAG_NO_DELAY 0x40
#define FAILLOCK_CONF_MAX_LINELEN 1023
#define MAX_TIME_INTERVAL 604800 /* 7 days */
struct options {
unsigned int action;
unsigned int flags;
unsigned short deny;
unsigned int fail_interval;
unsigned int unlock_time;
unsigned int root_unlock_time;
char *dir;
const char *user;
char *admin_group;
int failures;
uint64_t latest_time;
uid_t uid;
int is_admin;
uint64_t now;
int fatal_error;
unsigned int reset;
const char *progname;
};
int read_config_file(pam_handle_t *pamh, struct options *opts,
const char *cfgfile);
void set_conf_opt(pam_handle_t *pamh, struct options *opts, const char *name,
const char *value);
const char *get_tally_dir(const struct options *opts);
#endif /* _FAILLOCK_CONFIG_H */
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