2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See files README, COPYING and CREDITS in the root of the source
23 * tree for related information and legal notices. It is expected
24 * that future projects/authors will amend these files as needed.
28 * main.c: Empire Server main, startup and shutdown
30 * Known contributors to this file:
32 * Steve McClure, 1996, 1998
34 * Ron Koenderink, 2004-2005
35 * Markus Armbruster, 2005
41 #include <sys/ioctl.h>
52 #include "../lib/gen/getopt.h"
61 #include "empthread.h"
71 #include "prototypes.h"
73 static void create_pidfile(char *, pid_t);
76 static void loc_NTInit(void);
77 static void loc_NTTerm(void);
80 static char pidfname[] = "server.pid";
82 /* Run as daemon? If yes, detach from controlling terminal etc. */
83 static int daemonize = 1;
86 print_usage(char *program_name)
88 printf("Usage: %s [OPTION]...\n"
90 " -e CONFIG-FILE configuration file\n"
92 " -h display this help and exit\n"
94 " -i install service `%s'\n"
95 " -I NAME install service NAME\n"
97 " -p threading debug mode, implies -d\n"
99 " -r remove service `%s'\n"
100 " -R NAME remove service NAME\n"
102 " -s enable stack checking\n"
103 " -v display version information and exit\n",
104 program_name, dflt_econfig
106 , DEFAULT_SERVICE_NAME, DEFAULT_SERVICE_NAME
112 main(int argc, char **argv)
116 int install_service_set = 0;
117 char *program_name = NULL;
118 char *service_name = NULL;
119 int remove_service_set = 0;
121 char *config_file = NULL;
125 # define XOPTS "iI:rR:"
129 while ((op = getopt(argc, argv, "de:hpsv" XOPTS)) != EOF) {
132 flags |= EMPTH_PRINT;
139 config_file = optarg;
143 service_name = optarg;
146 install_service_set++;
149 service_name = optarg;
152 remove_service_set++;
156 flags |= EMPTH_STACKCHECK;
159 printf("%s\n\n%s", version, legal);
162 print_usage(argv[0]);
165 fprintf(stderr, "Try -h for help.\n");
171 if ((debug || flags || config_file != NULL) &&
172 remove_service_set) {
173 fprintf(stderr, "Can't use -p, -s, -d or -e with either "
174 "-r or -R options\n");
177 if ((debug || flags) && install_service_set) {
178 fprintf(stderr, "Can't use -d, -p or -s with either "
179 "-i or -I options\n");
182 if (install_service_set && remove_service_set) {
183 fprintf(stderr, "Can't use both -r or -R and -i or -I "
188 if (remove_service_set)
189 return remove_service(service_name);
190 if (install_service_set) {
191 program_name = _fullpath(NULL, argv[0], 0);
192 if (config_file != NULL)
193 config_file = _fullpath(NULL, config_file, 0);
197 if (emp_config(config_file) < 0)
200 if (chdir(configdir)) {
201 fprintf(stderr, "Can't chdir to %s (%s)\n",
202 configdir, strerror(errno));
205 if (chdir(builtindir)) {
206 fprintf(stderr, "Can't chdir to %s (%s)\n",
207 builtindir, strerror(errno));
210 if (read_builtin_tables() < 0)
212 if (chdir(configdir)) {
213 fprintf(stderr, "Can't chdir to %s (%s)\n",
214 configdir, strerror(errno));
217 if (read_custom_tables() < 0)
219 if (chdir(gamedir)) {
220 fprintf(stderr, "Can't chdir to %s (%s)\n",
221 gamedir, strerror(errno));
226 if (install_service_set)
227 return install_service(program_name, service_name, config_file);
233 if (daemonize != 0) {
234 SERVICE_TABLE_ENTRY DispatchTable[]={
235 {"Empire Server", service_main},
238 if (StartServiceCtrlDispatcher(DispatchTable))
242 * If it is service startup error then exit otherwise
243 * start server in the foreground
245 if (GetLastError() != ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) {
246 logerror("Failed to dispatch service (%lu)",
256 if (disassoc() < 0) {
257 logerror("Can't become daemon (%s)", strerror(errno));
264 shutdwn(empth_wait_for_shutdown());
273 * Initialize for serving, acquire resources.
282 update_policy_check();
289 if (opt_MOB_ACCESS) {
290 /* This fixes up mobility upon restart */
301 start_server(int flags)
306 create_pidfile(pidfname, pid);
307 logerror("------------------------------------------------------");
308 logerror("Empire server (pid %d) started", (int)pid);
310 empth_init((void **)&player, flags);
312 empth_create(PP_ACCEPT, player_accept, (50 * 1024), flags,
313 "AcceptPlayers", "Accept network connections", 0);
314 empth_create(PP_KILLIDLE, player_kill_idle, (50 * 1024), flags,
315 "KillIdle", "Kills idle player connections", 0);
316 empth_create(PP_SCHED, update_sched, (50 * 1024), flags, "UpdateSched",
317 "Schedules updates to occur", 0);
318 empth_create(PP_TIMESTAMP, delete_lostitems, (50 * 1024), flags,
319 "DeleteItems", "Deletes old lost items", 0);
320 if (opt_MOB_ACCESS) {
321 /* Start the mobility access check thread */
322 empth_create(PP_TIMESTAMP, mobility_check, (50 * 1024), flags,
323 "MobilityCheck", "Writes the timestamp file", 0);
327 empth_create(PP_TIMESTAMP, market_update, (50 * 1024), flags,
328 "MarketUpdate", "Updates the market", 0);
333 * Finish serving, release resources.
346 create_pidfile(char *fname, pid_t pid)
348 FILE *pidf = fopen(fname, "w");
350 || fprintf(pidf, "%d\n", (int)pid) < 0
352 logerror("Can't write PID file (%s)", strerror(errno));
363 logerror("Shutdown commencing (cleaning up threads.)");
365 for (p = player_next(0); p != 0; p = player_next(p)) {
366 if (p->state != PS_PLAYING)
368 pr_flash(p, "Server shutting down...\n");
369 p->state = PS_SHUTDOWN;
372 pr_flash(p, "Shutdown aborting command\n");
374 empth_wakeup(p->proc);
378 empth_sleep(now + 1);
380 for (p = player_next(0); p != 0; p = player_next(p)) {
383 empth_terminate(p->proc);
384 p = player_delete(p);
387 logerror("Server shutting down on signal %d", sig);
389 logerror("Server shutting down at deity's request");
406 WORD wVersionRequested;
409 wVersionRequested = MAKEWORD(2, 0);
410 rc = WSAStartup(wVersionRequested, &wsaData);
412 logerror("WSAStartup failed. %d", rc);