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// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder
#include <stdio.h>
#include <stdlib.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include <signal.h>
#include <string.h>
#include "core.h"
#include "../common/mmo.h"
#include "../common/version.h"
#include "../common/showmsg.h"
#include "../common/malloc.h"
#ifndef MINICORE
#include "../common/db.h"
#include "../common/socket.h"
#include "../common/timer.h"
#include "../common/plugins.h"
#endif
#ifndef _WIN32
#include "svnversion.h"
#endif
int runflag = 1;
int arg_c = 0;
char **arg_v = NULL;
char *SERVER_NAME = NULL;
char SERVER_TYPE = ATHENA_SERVER_NONE;
#ifndef SVNVERSION
static char eA_svn_version[10];
#endif
#ifndef MINICORE // minimalist Core
// Added by Gabuzomeu
//
// This is an implementation of signal() using sigaction() for portability.
// (sigaction() is POSIX; signal() is not.) Taken from Stevens' _Advanced
// Programming in the UNIX Environment_.
//
#ifdef WIN32 // windows don't have SIGPIPE
#define SIGPIPE SIGINT
#endif
#ifndef POSIX
#define compat_signal(signo, func) signal(signo, func)
#else
sigfunc *compat_signal(int signo, sigfunc *func)
{
struct sigaction sact, oact;
sact.sa_handler = func;
sigemptyset(&sact.sa_mask);
sact.sa_flags = 0;
#ifdef SA_INTERRUPT
sact.sa_flags |= SA_INTERRUPT; /* SunOS */
#endif
if (sigaction(signo, &sact, &oact) < 0)
return (SIG_ERR);
return (oact.sa_handler);
}
#endif
/*======================================
* CORE : Signal Sub Function
*--------------------------------------*/
static void sig_proc(int sn)
{
static int is_called = 0;
switch (sn) {
case SIGINT:
case SIGTERM:
if (++is_called > 3)
exit(0);
runflag = 0;
break;
case SIGSEGV:
case SIGFPE:
do_abort();
// Pass the signal to the system's default handler
compat_signal(sn, SIG_DFL);
raise(sn);
break;
#ifndef _WIN32
case SIGXFSZ:
// ignore and allow it to set errno to EFBIG
ShowWarning ("Max file size reached!\n");
//run_flag = 0; // should we quit?
break;
case SIGPIPE:
ShowMessage ("Broken pipe found... closing socket\n"); // set to eof in socket.c
break; // does nothing here
#endif
}
}
void signals_init (void)
{
compat_signal(SIGTERM, sig_proc);
compat_signal(SIGINT, sig_proc);
#ifndef _DEBUG // need unhandled exceptions to debug on Windows
compat_signal(SIGSEGV, sig_proc);
compat_signal(SIGFPE, sig_proc);
#endif
#ifndef _WIN32
compat_signal(SIGILL, SIG_DFL);
compat_signal(SIGXFSZ, sig_proc);
compat_signal(SIGPIPE, sig_proc);
compat_signal(SIGBUS, SIG_DFL);
compat_signal(SIGTRAP, SIG_DFL);
#endif
}
#endif
#ifdef SVNVERSION
#define xstringify(x) stringify(x)
#define stringify(x) #x
const char *get_svn_revision(void)
{
return xstringify(SVNVERSION);
}
#else// not SVNVERSION
const char* get_svn_revision(void)
{
FILE *fp;
if(*eA_svn_version)
return eA_svn_version;
if ((fp = fopen(".svn/entries", "r")) != NULL)
{
char line[1024];
int rev;
// Check the version
if (fgets(line, sizeof(line), fp))
{
if(!ISDIGIT(line[0]))
{
// XML File format
while (fgets(line,sizeof(line),fp))
if (strstr(line,"revision=")) break;
if (sscanf(line," %*[^\"]\"%d%*[^\n]", &rev) == 1) {
snprintf(eA_svn_version, sizeof(eA_svn_version), "%d", rev);
}
}
else
{
// Bin File format
fgets(line, sizeof(line), fp); // Get the name
fgets(line, sizeof(line), fp); // Get the entries kind
if(fgets(line, sizeof(line), fp)) // Get the rev numver
{
snprintf(eA_svn_version, sizeof(eA_svn_version), "%d", atoi(line));
}
}
}
fclose(fp);
}
if(!(*eA_svn_version))
snprintf(eA_svn_version, sizeof(eA_svn_version), "Unknown");
return eA_svn_version;
}
#endif
/*======================================
* CORE : Display title
*--------------------------------------*/
static void display_title(void)
{
//ClearScreen(); // clear screen and go up/left (0, 0 position in text)
ShowMessage("\n");
ShowMessage(""CL_WTBL" (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)"CL_CLL""CL_NORMAL"\n"); // white writing (37) on blue background (44), \033[K clean until end of file
ShowMessage(""CL_XXBL" ("CL_BT_YELLOW" (c)2005 eAthena Development Team presents "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // yellow writing (33)
ShowMessage(""CL_XXBL" ("CL_BOLD" ______ __ __ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" /\\ _ \\/\\ \\__/\\ \\ v%2d.%02d.%02d "CL_XXBL")"CL_CLL""CL_NORMAL"\n", ATHENA_MAJOR_VERSION, ATHENA_MINOR_VERSION, ATHENA_REVISION); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" __\\ \\ \\_\\ \\ \\ ,_\\ \\ \\___ __ ___ __ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" /'__`\\ \\ __ \\ \\ \\/\\ \\ _ `\\ /'__`\\/' _ `\\ /'__`\\ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" /\\ __/\\ \\ \\/\\ \\ \\ \\_\\ \\ \\ \\ \\/\\ __//\\ \\/\\ \\/\\ \\_\\.\\_ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" \\ \\____\\\\ \\_\\ \\_\\ \\__\\\\ \\_\\ \\_\\ \\____\\ \\_\\ \\_\\ \\__/.\\_\\ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" \\/____/ \\/_/\\/_/\\/__/ \\/_/\\/_/\\/____/\\/_/\\/_/\\/__/\\/_/ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" _ _ _ _ _ _ _ _ _ _ _ _ _ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" ( e | n | g | l | i | s | h ) ( A | t | h | e | n | a ) "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
ShowMessage(""CL_XXBL" ("CL_BOLD" "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // yellow writing (33)
ShowMessage(""CL_WTBL" (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)"CL_CLL""CL_NORMAL"\n\n"); // reset color
ShowInfo("SVN Revision: '"CL_WHITE"%s"CL_RESET"'.\n", get_svn_revision());
}
// Warning if logged in as superuser (root)
void usercheck(void)
{
#ifndef _WIN32
if ((getuid() == 0) && (getgid() == 0)) {
ShowWarning ("You are running eAthena as the root superuser.\n");
ShowWarning ("It is unnecessary and unsafe to run eAthena with root privileges.\n");
sleep(3);
}
#endif
}
/*======================================
* CORE : MAINROUTINE
*--------------------------------------*/
int main (int argc, char **argv)
{
{// initialize program arguments
char *p1 = SERVER_NAME = argv[0];
char *p2 = p1;
while ((p1 = strchr(p2, '/')) != NULL || (p1 = strchr(p2, '\\')) != NULL)
{
SERVER_NAME = ++p1;
p2 = p1;
}
arg_c = argc;
arg_v = argv;
#ifndef SVNVERSION
*eA_svn_version = '\0';
#endif
}
malloc_init();// needed for Show* in display_title() [FlavioJS]
#ifdef MINICORE // minimalist Core
display_title();
usercheck();
do_init(argc,argv);
do_final();
#else// not MINICORE
set_server_type();
display_title();
usercheck();
db_init();
signals_init();
timer_init();
socket_init();
plugins_init();
do_init(argc,argv);
plugin_event_trigger(EVENT_ATHENA_INIT);
{// Main runtime cycle
int next;
while (runflag) {
next = do_timer(gettick_nocache());
do_sendrecv(next);
do_parsepacket();
}
}
plugin_event_trigger(EVENT_ATHENA_FINAL);
do_final();
timer_final();
plugins_final();
socket_final();
db_final();
#endif
malloc_final();
return 0;
}
#ifdef BCHECK
unsigned int __invalid_size_argument_for_IOC;
#endif
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