/*
  Copyright (C) 2001-2023 Free Software Foundation, Inc.

  This file is part of GNU Inetutils.

  GNU Inetutils 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.

  GNU Inetutils 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 <sys/param.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <protocols/talkd.h>
#include <netdb.h>
#include <syslog.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <unistd.h>
#include <errno.h>

#ifndef INADDR_NONE
# define INADDR_NONE -1
#endif

#define USER_ACL_NAME ".talkrc"

#define ACL_ALLOW  0
#define ACL_DENY   1

extern int debug;
extern int logging;
extern int strict_policy;
extern unsigned int timeout;
extern time_t max_idle_time;
extern time_t max_request_ttl;
extern char *hostname;

#define os2sin_addr(cp) (((struct sockaddr_in *)&(cp))->sin_addr)

extern CTL_MSG *find_request (CTL_MSG * request);
extern CTL_MSG *find_match (CTL_MSG * request);
extern int process_request (CTL_MSG * mp, struct sockaddr_in *sa_in,
			    CTL_RESPONSE * rp);

extern int print_request (const char *cp, CTL_MSG * mp);
extern int print_response (const char *cp, CTL_RESPONSE * rp);

extern int insert_table (CTL_MSG * request, CTL_RESPONSE * response);
extern int delete_invite (unsigned long id_num);
extern int new_id (void);
extern void read_acl (char *config_file, int system);
extern int acl_match (CTL_MSG * msg, struct sockaddr_in *sa_in);
extern int announce (CTL_MSG * request, char *remote_machine);
