summaryrefslogtreecommitdiff
path: root/src/common/core.c
blob: 3264ac1cc64d5548606716bf0d4df65af3a3bcc9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
// 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 <ctype.h>

#include "core.h"
#include "../common/db.h"
#include "../common/mmo.h"
#include "../common/malloc.h"
#include "../common/socket.h"
#include "../common/timer.h"
#include "../common/graph.h"
#include "../common/plugins.h"
#include "../common/version.h"
#include "../common/showmsg.h"

#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;
static void (*term_func)(void) = NULL;
#ifndef SVNVERSION
	static char eA_svn_version[10];
#endif
/*======================================
 *	CORE : Set function
 *--------------------------------------
 */
void set_termfunc(void (*termfunc)(void))
{
	term_func = termfunc;
}

#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;
#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);

	// Signal to create coredumps by system when necessary (crash)
	compat_signal(SIGSEGV, SIG_DFL);
	compat_signal(SIGFPE, SIG_DFL);
	compat_signal(SIGILL, SIG_DFL);
	#ifndef _WIN32
		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
const char* get_svn_revision(void)
{
	FILE *fp;

	if(*eA_svn_version)
		return eA_svn_version;

	if ((fp = fopen(".svn/entries", "r")))
	{
		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;
				fclose(fp);
				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));
				}
			}
		}
	}

	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)
{
	//The clearscreeen is usually more of an annoyance than anything else... [Skotlex]
//	ClearScreen(); // clear screen and go up/left (0, 0 position in text)
	//ShowMessage("\n"); //A blank message??
	printf("\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_XXBL"          ("CL_BT_YELLOW"  Advanced Fusion Maps (c) 2003-2005 The Fusion Project  "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
 *--------------------------------------
 */
#ifndef MINICORE	// minimalist Core
int main (int argc, char **argv)
{
	int next;

	// initialise program arguments
	{
		char *p = SERVER_NAME = argv[0];
		while ((p = strchr(p, '/')) != NULL)
			SERVER_NAME = ++p;
		arg_c = argc;
		arg_v = argv;
		#ifndef SVNVERSION
			*eA_svn_version = '\0';
		#endif
	}

	set_server_type();
	display_title();
      usercheck();

	malloc_init(); /* ��ԍŏ��Ɏ��s����K�v������ */
	db_init();
	signals_init();

	timer_init();
	socket_init();
	plugins_init();

	do_init(argc,argv);
	graph_init();
	plugin_event_trigger("Athena_Init");

	while (runflag) {
		next = do_timer(gettick_nocache());
		do_sendrecv(next);
#ifndef TURBO
		do_parsepacket();
#endif
	}

	plugin_event_trigger("Athena_Final");
	graph_final();
	do_final();

	timer_final();
	plugins_final();
	socket_final();
	db_final();
	malloc_final();

	return 0;
}
#else
int main (int argc, char **argv)
{
	// initialise program arguments
	{
		char *p = SERVER_NAME = argv[0];
		while ((p = strchr(p, '/')) != NULL)
			SERVER_NAME = ++p;
		arg_c = argc;
		arg_v = argv;
	}

	display_title();
      usercheck();
	do_init(argc,argv);
	do_final();

	return 0;
}
#endif

#ifdef BCHECK
unsigned int __invalid_size_argument_for_IOC;
#endif