src/d2cs/main.c

/*
 * Copyright (C) 2000,2001      Onlyer  (onlyer@263.net)
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
#include "common/setup_before.h"
#include "setup.h"

#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
#else
# ifdef HAVE_MALLOC_H
#  include <malloc.h>
# endif
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
#  include <strings.h>
# endif
# ifdef HAVE_MEMORY_H
#  include <memory.h>
# endif
#endif
#include "compat/strdup.h"
#include <errno.h>
#include "compat/strerror.h"
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif

#include "server.h"
#include "game.h"
#include "connection.h"
#include "serverqueue.h"
#include "d2gs.h"
#include "prefs.h"
#include "gs_scope.h"
#include "cmdline_parse.h"
#include "d2ladder.h"
#include "version.h"
#include "common/trans.h"
#include "common/fdwatch.h"
#include "common/eventlog.h"
#ifdef WIN32
# include "win32/service.h"
#endif
#include "common/xalloc.h"
#ifdef WIN32_GUI
# include "win32/winmain.h"
#endif
#include "common/setup_after.h"

char serviceLongName[] = "d2cs service";
char serviceName[] = "d2cs";
char serviceDescription[] = "Diablo 2 Character Server";

int g_ServiceStatus = -1;

static int init(void);
static int cleanup(void);
static int config_init(int argc, char * * argv);
static int config_cleanup(void);
static int setup_daemon(void);


#ifdef DO_DAEMONIZE
static int setup_daemon(void)
{
        int pid;
        
        if (chdir("/")<0) {
                eventlog(eventlog_level_error,__FUNCTION__,"can not change working directory to root directory (chdir: %s)",pstrerror(errno));
                return -1;
        }
        close(STDIN_FILENO);
        close(STDOUT_FILENO);
        if (!cmdline_get_debugmode()) {
                close(STDERR_FILENO);
        }
        switch ((pid = fork())) {
                case 0:
                        break;
                case -1:
                        eventlog(eventlog_level_error,__FUNCTION__,"error create child process (fork: %s)",pstrerror(errno));
                        return -1;
                default:
                        return pid;
        }
        umask(0);
        setsid();
        return 0;
}
#endif

static int init(void)
{
        d2cs_connlist_create();
        d2cs_gamelist_create();
        sqlist_create();
        d2gslist_create();
        gqlist_create();
        d2ladder_init();
        if(trans_load(d2cs_prefs_get_transfile(),TRANS_D2CS)<0)
            eventlog(eventlog_level_error,__FUNCTION__,"could not load trans list");
        fdwatch_init(prefs_get_max_connections());

        /* Added by Leaflet at 2006-06-05 Begin */
        if (serve_scope_list_load(cmdline_get_gsscope_file()))
                eventlog(eventlog_level_error,__FUNCTION__,"error loading gsscope file %s");
        /* End */
        
        return 0;
}


static int cleanup(void)
{
        d2ladder_destroy();
        d2cs_connlist_destroy();
        d2cs_gamelist_destroy();
        sqlist_destroy();
        d2gslist_destroy();
        gqlist_destroy();
        trans_unload();
        fdwatch_close();

        /* Added by Leaflet at 2006-06-05 Begin */
        serve_scope_list_unload();
        /* End */

        return 0;
}


static int config_init(int argc, char * * argv)
{
    char const * levels;
    char *       temp;
    char const * tok;
    int          pid;

        if (cmdline_parse(argc, argv)<0) {
                return -1;
        }
#ifdef WIN32
if (cmdline_get_run_as_service())
{
        Win32_ServiceRun();
    return 1;
}
#endif

        if (cmdline_get_version()) {
                cmdline_show_version();
                return -1;
        }
        if (cmdline_get_help()) {
                cmdline_show_help();
                return -1;
        }
#ifdef DO_DAEMONIZE
        if ((!cmdline_get_foreground())&&(!cmdline_get_debugmode())) {
                if (!((pid = setup_daemon()) == 0)) {
                        return pid;
                }
        }
#endif

#ifdef WIN32
if (cmdline_get_make_service())
{
                if (strcmp(cmdline_get_make_service(), "install") == 0) {
                    fprintf(stderr, "Installing service\n");
                    Win32_ServiceInstall();
                        return 1;
                }
                if (strcmp(cmdline_get_make_service(), "uninstall") == 0) {
                    fprintf(stderr, "Uninstalling service\n");
                    Win32_ServiceUninstall();
                        return 1;
                }
}
#endif

        if (d2cs_prefs_load(cmdline_get_prefs_file())<0) {
                eventlog(eventlog_level_error,__FUNCTION__,"error loading configuration file %s",cmdline_get_prefs_file());
                return -1;
        }

    eventlog_clear_level();
    if ((levels = d2cs_prefs_get_loglevels()))
    {
        temp = xstrdup(levels);
        tok = strtok(temp,","); /* strtok modifies the string it is passed */

        while (tok)
        {
        if (eventlog_add_level(tok)<0)
            eventlog(eventlog_level_error,__FUNCTION__,"could not add log level \"%s\"",tok);
        tok = strtok(NULL,",");
        }

        xfree(temp);
    }

        if (cmdline_get_debugmode()) {
                eventlog_set(stderr);
        } else if (cmdline_get_logfile()) {
                if (eventlog_open(cmdline_get_logfile())<0) {
                        eventlog(eventlog_level_error,__FUNCTION__,"error open eventlog file %s",cmdline_get_logfile());
                        return -1;
                }
        } else {
                if (eventlog_open(d2cs_prefs_get_logfile())<0) {
                        eventlog(eventlog_level_error,__FUNCTION__,"error open eventlog file %s",d2cs_prefs_get_logfile());
                        return -1;
                }
        }
        return 0;
}


static int config_cleanup(void)
{
        d2cs_prefs_unload();
        cmdline_cleanup(); 
        return 0;
}

#ifdef WIN32_GUI
extern int server_main(int argc, char * * argv)
#else
extern int main(int argc, char * * argv)
#endif
{
        int pid;
        eventlog_set(stderr);
        if (!((pid = config_init(argc, argv)) == 0)) {
//              if (pid==1) pid=0;
                return pid;
        }
        eventlog(eventlog_level_info,__FUNCTION__,D2CS_VERSION);
        if (init()<0) {
                eventlog(eventlog_level_error,__FUNCTION__,"failed to init");
                return -1;
        } else {
                eventlog(eventlog_level_info,__FUNCTION__,"server initialized");
        }
        if (d2cs_server_process()<0) {
                eventlog(eventlog_level_error,__FUNCTION__,"failed to run server");
                return -1;
        }
        cleanup();
        config_cleanup();
        eventlog_close();
        return 0;
}
1	sysadm	1.1	/*
2			* Copyright (C) 2000,2001 Onlyer (onlyer@263.net)
3			*
4			* This program is free software; you can redistribute it and/or
5			* modify it under the terms of the GNU General Public License
6			* as published by the Free Software Foundation; either version 2
7			* of the License, or (at your option) any later version.
8			*
9			* This program is distributed in the hope that it will be useful,
10			* but WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			* GNU General Public License for more details.
13			*
14			* You should have received a copy of the GNU General Public License
15			* along with this program; if not, write to the Free Software
16			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17			*/
18			#include "common/setup_before.h"
19			#include "setup.h"
20
21			#include <stdio.h>
22			#ifdef STDC_HEADERS
23			# include <stdlib.h>
24			#else
25			# ifdef HAVE_MALLOC_H
26			# include <malloc.h>
27			# endif
28			#endif
29			#ifdef HAVE_UNISTD_H
30			# include <unistd.h>
31			#endif
32			#ifdef HAVE_STRING_H
33			# include <string.h>
34			#else
35			# ifdef HAVE_STRINGS_H
36			# include <strings.h>
37			# endif
38			# ifdef HAVE_MEMORY_H
39			# include <memory.h>
40			# endif
41			#endif
42			#include "compat/strdup.h"
43			#include <errno.h>
44			#include "compat/strerror.h"
45			#ifdef HAVE_SYS_STAT_H
46			# include <sys/stat.h>
47			#endif
48			#ifdef HAVE_SYS_TYPES_H
49			# include <sys/types.h>
50			#endif
51
52			#include "server.h"
53			#include "game.h"
54			#include "connection.h"
55			#include "serverqueue.h"
56			#include "d2gs.h"
57			#include "prefs.h"
58	sysadm	1.2	#include "gs_scope.h"
59	sysadm	1.1	#include "cmdline_parse.h"
60			#include "d2ladder.h"
61			#include "version.h"
62			#include "common/trans.h"
63			#include "common/fdwatch.h"
64			#include "common/eventlog.h"
65			#ifdef WIN32
66			# include "win32/service.h"
67			#endif
68			#include "common/xalloc.h"
69			#ifdef WIN32_GUI
70			# include "win32/winmain.h"
71			#endif
72			#include "common/setup_after.h"
73
74			char serviceLongName[] = "d2cs service";
75			char serviceName[] = "d2cs";
76			char serviceDescription[] = "Diablo 2 Character Server";
77
78			int g_ServiceStatus = -1;
79
80			static int init(void);
81			static int cleanup(void);
82			static int config_init(int argc, char * * argv);
83			static int config_cleanup(void);
84			static int setup_daemon(void);
85
86
87			#ifdef DO_DAEMONIZE
88			static int setup_daemon(void)
89			{
90			int pid;
91
92			if (chdir("/")<0) {
93			eventlog(eventlog_level_error,__FUNCTION__,"can not change working directory to root directory (chdir: %s)",pstrerror(errno));
94			return -1;
95			}
96			close(STDIN_FILENO);
97			close(STDOUT_FILENO);
98			if (!cmdline_get_debugmode()) {
99			close(STDERR_FILENO);
100			}
101			switch ((pid = fork())) {
102			case 0:
103			break;
104			case -1:
105			eventlog(eventlog_level_error,__FUNCTION__,"error create child process (fork: %s)",pstrerror(errno));
106			return -1;
107			default:
108			return pid;
109			}
110			umask(0);
111			setsid();
112			return 0;
113			}
114			#endif
115
116			static int init(void)
117			{
118			d2cs_connlist_create();
119			d2cs_gamelist_create();
120			sqlist_create();
121			d2gslist_create();
122			gqlist_create();
123			d2ladder_init();
124			if(trans_load(d2cs_prefs_get_transfile(),TRANS_D2CS)<0)
125			eventlog(eventlog_level_error,__FUNCTION__,"could not load trans list");
126			fdwatch_init(prefs_get_max_connections());
127	sysadm	1.2
128			/* Added by Leaflet at 2006-06-05 Begin */
129			if (serve_scope_list_load(cmdline_get_gsscope_file()))
130			eventlog(eventlog_level_error,__FUNCTION__,"error loading gsscope file %s");
131			/* End */
132
133	sysadm	1.1	return 0;
134			}
135
136
137			static int cleanup(void)
138			{
139			d2ladder_destroy();
140			d2cs_connlist_destroy();
141			d2cs_gamelist_destroy();
142			sqlist_destroy();
143			d2gslist_destroy();
144			gqlist_destroy();
145			trans_unload();
146			fdwatch_close();
147	sysadm	1.2
148			/* Added by Leaflet at 2006-06-05 Begin */
149			serve_scope_list_unload();
150			/* End */
151
152	sysadm	1.1	return 0;
153			}
154
155
156			static int config_init(int argc, char * * argv)
157			{
158			char const * levels;
159			char * temp;
160			char const * tok;
161			int pid;
162
163			if (cmdline_parse(argc, argv)<0) {
164			return -1;
165			}
166			#ifdef WIN32
167			if (cmdline_get_run_as_service())
168			{
169			Win32_ServiceRun();
170			return 1;
171			}
172			#endif
173
174			if (cmdline_get_version()) {
175			cmdline_show_version();
176			return -1;
177			}
178			if (cmdline_get_help()) {
179			cmdline_show_help();
180			return -1;
181			}
182			#ifdef DO_DAEMONIZE
183			if ((!cmdline_get_foreground())&&(!cmdline_get_debugmode())) {
184			if (!((pid = setup_daemon()) == 0)) {
185			return pid;
186			}
187			}
188			#endif
189
190			#ifdef WIN32
191			if (cmdline_get_make_service())
192			{
193			if (strcmp(cmdline_get_make_service(), "install") == 0) {
194			fprintf(stderr, "Installing service\n");
195			Win32_ServiceInstall();
196			return 1;
197			}
198			if (strcmp(cmdline_get_make_service(), "uninstall") == 0) {
199			fprintf(stderr, "Uninstalling service\n");
200			Win32_ServiceUninstall();
201			return 1;
202			}
203			}
204			#endif
205
206			if (d2cs_prefs_load(cmdline_get_prefs_file())<0) {
207			eventlog(eventlog_level_error,__FUNCTION__,"error loading configuration file %s",cmdline_get_prefs_file());
208			return -1;
209			}
210
211			eventlog_clear_level();
212			if ((levels = d2cs_prefs_get_loglevels()))
213			{
214			temp = xstrdup(levels);
215			tok = strtok(temp,","); /* strtok modifies the string it is passed */
216
217			while (tok)
218			{
219			if (eventlog_add_level(tok)<0)
220			eventlog(eventlog_level_error,__FUNCTION__,"could not add log level \"%s\"",tok);
221			tok = strtok(NULL,",");
222			}
223
224			xfree(temp);
225			}
226
227			if (cmdline_get_debugmode()) {
228			eventlog_set(stderr);
229			} else if (cmdline_get_logfile()) {
230			if (eventlog_open(cmdline_get_logfile())<0) {
231			eventlog(eventlog_level_error,__FUNCTION__,"error open eventlog file %s",cmdline_get_logfile());
232			return -1;
233			}
234			} else {
235			if (eventlog_open(d2cs_prefs_get_logfile())<0) {
236			eventlog(eventlog_level_error,__FUNCTION__,"error open eventlog file %s",d2cs_prefs_get_logfile());
237			return -1;
238			}
239			}
240			return 0;
241			}
242
243
244			static int config_cleanup(void)
245			{
246			d2cs_prefs_unload();
247			cmdline_cleanup();
248			return 0;
249			}
250
251			#ifdef WIN32_GUI
252			extern int server_main(int argc, char * * argv)
253			#else
254			extern int main(int argc, char * * argv)
255			#endif
256			{
257			int pid;
258			eventlog_set(stderr);
259			if (!((pid = config_init(argc, argv)) == 0)) {
260			// if (pid==1) pid=0;
261			return pid;
262			}
263			eventlog(eventlog_level_info,__FUNCTION__,D2CS_VERSION);
264			if (init()<0) {
265			eventlog(eventlog_level_error,__FUNCTION__,"failed to init");
266			return -1;
267			} else {
268			eventlog(eventlog_level_info,__FUNCTION__,"server initialized");
269			}
270			if (d2cs_server_process()<0) {
271			eventlog(eventlog_level_error,__FUNCTION__,"failed to run server");
272			return -1;
273			}
274			cleanup();
275			config_cleanup();
276			eventlog_close();
277			return 0;
278			}
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