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// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2000-2003 Alistair Riddoch
//
// 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 2 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, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef COMMON_SYSTEM_H
#define COMMON_SYSTEM_H
#include <skstream/skstreamconfig.h>
#include <cstdlib>
// These two will not be transmitted to our parent, so we don't need to
// convery any data
#define EXIT_CONFIG_ERROR (EXIT_FAILURE)
#define EXIT_FORK_ERROR (EXIT_FAILURE)
#define EXIT_SECURITY_ERROR (EXIT_FAILURE)
// These exit status values might be passed back to our waiting parent, so we
// can embed information about the nature of the error.
#define EXIT_DATABASE_ERROR (EXIT_FAILURE | 1 << 1)
#define EXIT_SOCKET_ERROR (EXIT_FAILURE | 1 << 2)
#define EXIT_PORT_ERROR (EXIT_FAILURE | 1 << 3)
// Magic number returned by the security check if everything is okay.
#define SECURITY_OKAY (0xff7a64e1)
#include <string>
const std::string get_hostname();
int socket_linger(SOCKET_TYPE, int);
int socket_client_send_credentials(int fd);
unsigned int security_init();
unsigned int security_check();
unsigned int security_setup();
void reduce_priority(int);
void interactive_signals();
void daemon_signals();
int daemonise();
void running();
std::string create_session_username();
void hash_password(const std::string & pwd, const std::string & salt,
std::string & hash);
void encrypt_password(const std::string & pwd, std::string & hash);
int check_password(const std::string & pwd, const std::string & hash);
int getfiletime(const std::string & filename, time_t & t);
void getinstallprefix();
#ifdef _WIN32
// int gettimeofday(struct timeval * tv, struct timezone * tz);
#else // _WIN32
#include <unistd.h>
static inline int closesocket(int sock)
{
return ::close(sock);
}
#endif // _WIN32
#endif // COMMON_SYSTEM_H
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