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/*
* ser2net - A program for allowing telnet connection to serial ports
* Copyright (C) 2001-2020 Corey Minyard <minyard@acm.org>
*
* SPDX-License-Identifier: GPL-2.0-only
*
* In addition, as a special exception, the copyright holders of
* ser2net give you permission to combine ser2net with free software
* programs or libraries that are released under the GNU LGPL and
* with code included in the standard release of OpenSSL under the
* OpenSSL license (or modified versions of such code, with unchanged
* license). You may copy and distribute such a system following the
* terms of the GNU GPL for ser2net and the licenses of the other code
* concerned, provided that you include the source code of that
* other code when and as the GNU GPL requires distribution of source
* code.
*
* Note that people who make modified versions of ser2net are not
* obligated to grant this special exception for their modified
* versions; it is their choice whether to do so. The GNU General
* Public License gives permission to release a modified version
* without this exception; this exception also makes it possible to
* release a modified version which carries forward this exception.
*/
#ifndef SER2NET_H
#define SER2NET_H
#include <gensio/gensio_selector.h>
#include <gensio/gensio.h>
#include <gensio/gensio_list.h>
#include "absout.h"
/* The default rfc2217 signature if none is provided. */
extern char *rfc2217_signature;
extern struct gensio_os_funcs *so;
extern int ser2net_debug;
extern int ser2net_debug_level;
extern int ser2net_wake_sig;
#if (defined(gensio_version_major) && (gensio_version_major > 2 || \
(gensio_version_major == 2 && gensio_version_minor >= 2)))
#define DO_MDNS
#endif
void start_maint_op(void);
void end_maint_op(void);
int reread_config_file(const char *reqtype, struct absout *eout);
int init_dataxfer(void);
void shutdown_dataxfer(void);
#ifndef gensio_version_major
typedef struct timeval gensio_time;
#endif
void add_usec_to_time(gensio_time *tv, int usec);
int sub_time(gensio_time *left, gensio_time *right);
/* Scan for a positive integer, and return it. Return -1 if the
integer was invalid. Spaces are not handled. */
int scan_int(const char *str);
/*
* Handle authorization events from accepters.
*/
int handle_acc_auth_event(const char *authdir, const char *pamauth,
const struct gensio_list *allowed_users,
int event, void *data);
/*
* Add to/free the list of allowed users.
*/
int add_allowed_users(struct gensio_list **users, const char *str,
struct absout *eout);
void free_user_list(struct gensio_list *users);
/* System err output (syslog on *nix). */
extern struct absout seout;
void do_gensio_log(const char *name, struct gensio_loginfo *i);
#ifdef _WIN32
#define DIRSEP '\\'
#define DIRSEPS "\\"
#else
#define DIRSEP '/'
#define DIRSEPS "/"
#endif
extern char *confdir;
extern char *authdir;
extern char *admin_authdir;
extern char *keyfile;
extern char *certfile;
#endif /* SER2NET_H */
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