lbbs/src/main.c

/***************************************************************************
                                                  main.c  -  description
                                                         -------------------
        begin                : Mon Oct 11 2004
        copyright            : (C) 2004 by Leaflet
        email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "bbs.h"
#include "init.h"
#include "common.h"
#include "net_server.h"
#include "log.h"
#include "io.h"
#include "menu.h"
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>

void app_help(void)
{
        prints("Usage: bbsd [-fhv] [...]\n\n"
                   "-f\t--foreground\t\tForce program run in foreground\n"
                   "-h\t--help\t\t\tDisplay this help message\n"
                   "-v\t--version\t\tDisplay version information\n"
                   "\t--display-log\t\tDisplay standard log information\n"
                   "\t--display-error-log\tDisplay error log information\n"
                   "\n    If meet any bug, please report to <leaflet@leafok.com>\n\n");
}

void arg_error(void)
{
        prints("Invalid arguments\n");
        app_help();
}

int main(int argc, char *argv[])
{
        char log_dir[256], file_log_std[256], file_log_error[256], file_config[256];
        int i, j;
        int daemon = 1, std_log_redir = 0, error_log_redir = 0;

        // Parse args
        for (i = 1; i < argc; i++)
        {
                switch (argv[i][0])
                {
                case '-':
                        if (argv[i][1] != '-')
                        {
                                for (j = 1; j < strlen(argv[i]); j++)
                                {
                                        switch (argv[i][j])
                                        {
                                        case 'f':
                                                daemon = 0;
                                                break;
                                        case 'h':
                                                app_help();
                                                exit(0);
                                        case 'v':
                                                puts(app_version);
                                                exit(0);
                                        default:
                                                arg_error();
                                                exit(1);
                                        }
                                }
                        }
                        else
                        {
                                if (strcmp(argv[i] + 2, "foreground") == 0)
                                {
                                        daemon = 0;
                                        break;
                                }
                                if (strcmp(argv[i] + 2, "help") == 0)
                                {
                                        app_help();
                                        exit(0);
                                }
                                if (strcmp(argv[i] + 2, "version") == 0)
                                {
                                        puts(app_version);
                                        exit(0);
                                }
                                if (strcmp(argv[i] + 2, "display-log") == 0)
                                {
                                        std_log_redir = 1;
                                }
                                if (strcmp(argv[i] + 2, "display-error-log") == 0)
                                {
                                        error_log_redir = 1;
                                }
                        }
                        break;
                }
        }

        // Initialize daemon
        if (daemon)
        {
                init_daemon();
        }

        // Change current dir
        strncpy(app_home_dir, argv[0], strrchr(argv[0], '/') - argv[0] + 1);
        strcat(app_home_dir, "../");
        chdir(app_home_dir);

        // Initialize log
        strcpy(app_temp_dir, "var/");
        mkdir(app_temp_dir, 0750);
        strcpy(log_dir, app_home_dir);
        strcat(log_dir, "log/");
        strcpy(file_log_std, log_dir);
        strcpy(file_log_error, log_dir);
        strcat(file_log_std, "bbsd.log");
        strcat(file_log_error, "error.log");
        mkdir(log_dir, 0750);
        if (log_begin(file_log_std, file_log_error) < 0)
                exit(-1);

        if ((!daemon) && std_log_redir)
                log_std_redirect(2);
        if ((!daemon) && error_log_redir)
                log_err_redirect(3);

        // Load configuration
        strcpy(file_config, app_home_dir);
        strcat(file_config, "conf/bbsd.conf");
        if (load_conf(file_config) < 0)
                exit(-2);

        // Load menus
        strcpy(file_config, app_home_dir);
        strcat(file_config, "conf/menu.conf");
        if (load_menu(&bbs_menu, file_config) < 0)
                exit(-3);

        // Set signal handler
        signal(SIGCHLD, child_exit);
        signal(SIGTERM, system_exit);
        signal(SIG_RELOAD_MENU, reload_bbs_menu);

        // Initialize socket server
        net_server(BBS_address, BBS_port);

        // Wait for child process exit
        while (SYS_child_process_count > 0)
        {
                log_std(".");
                sleep(1);
        }

        // Cleanup
        unload_menu(&bbs_menu);
        rmdir(app_temp_dir);

        return 0;
}
1	sysadm	1.1	/***************************************************************************
2	sysadm	1.18	main.c - description
3			-------------------
4			begin : Mon Oct 11 2004
5			copyright : (C) 2004 by Leaflet
6			email : leaflet@leafok.com
7	sysadm	1.1	***************************************************************************/
8
9			/***************************************************************************
10			* *
11			* This program is free software; you can redistribute it and/or modify *
12			* it under the terms of the GNU General Public License as published by *
13			* the Free Software Foundation; either version 2 of the License, or *
14			* (at your option) any later version. *
15			* *
16			***************************************************************************/
17
18	sysadm	1.4	#include "bbs.h"
19	sysadm	1.20	#include "init.h"
20	sysadm	1.1	#include "common.h"
21	sysadm	1.20	#include "net_server.h"
22			#include "log.h"
23	sysadm	1.7	#include "io.h"
24	sysadm	1.9	#include "menu.h"
25	sysadm	1.20	#include <stdlib.h>
26	sysadm	1.14	#include <signal.h>
27	sysadm	1.7	#include <string.h>
28	sysadm	1.20	#include <unistd.h>
29	sysadm	1.15	#include <sys/types.h>
30	sysadm	1.20	#include <sys/stat.h>
31	sysadm	1.1
32	sysadm	1.18	void app_help(void)
33	sysadm	1.6	{
34	sysadm	1.18	prints("Usage: bbsd [-fhv] [...]\n\n"
35			"-f\t--foreground\t\tForce program run in foreground\n"
36			"-h\t--help\t\t\tDisplay this help message\n"
37			"-v\t--version\t\tDisplay version information\n"
38			"\t--display-log\t\tDisplay standard log information\n"
39			"\t--display-error-log\tDisplay error log information\n"
40			"\n If meet any bug, please report to <leaflet@leafok.com>\n\n");
41	sysadm	1.6	}
42
43	sysadm	1.18	void arg_error(void)
44	sysadm	1.6	{
45	sysadm	1.18	prints("Invalid arguments\n");
46			app_help();
47	sysadm	1.6	}
48
49	sysadm	1.18	int main(int argc, char *argv[])
50	sysadm	1.1	{
51	sysadm	1.18	char log_dir[256], file_log_std[256], file_log_error[256], file_config[256];
52			int i, j;
53			int daemon = 1, std_log_redir = 0, error_log_redir = 0;
54
55			// Parse args
56			for (i = 1; i < argc; i++)
57	sysadm	1.12	{
58	sysadm	1.18	switch (argv[i][0])
59	sysadm	1.12	{
60	sysadm	1.18	case '-':
61			if (argv[i][1] != '-')
62			{
63			for (j = 1; j < strlen(argv[i]); j++)
64			{
65			switch (argv[i][j])
66			{
67			case 'f':
68			daemon = 0;
69			break;
70			case 'h':
71			app_help();
72			exit(0);
73			case 'v':
74			puts(app_version);
75			exit(0);
76			default:
77			arg_error();
78			exit(1);
79			}
80			}
81			}
82			else
83			{
84			if (strcmp(argv[i] + 2, "foreground") == 0)
85			{
86			daemon = 0;
87			break;
88			}
89			if (strcmp(argv[i] + 2, "help") == 0)
90			{
91			app_help();
92			exit(0);
93			}
94			if (strcmp(argv[i] + 2, "version") == 0)
95			{
96			puts(app_version);
97			exit(0);
98			}
99			if (strcmp(argv[i] + 2, "display-log") == 0)
100			{
101			std_log_redir = 1;
102			}
103			if (strcmp(argv[i] + 2, "display-error-log") == 0)
104			{
105			error_log_redir = 1;
106			}
107			}
108			break;
109	sysadm	1.12	}
110			}
111
112	sysadm	1.18	// Initialize daemon
113			if (daemon)
114	sysadm	1.20	{
115	sysadm	1.18	init_daemon();
116	sysadm	1.20	}
117	sysadm	1.18
118			// Change current dir
119	sysadm	1.20	strncpy(app_home_dir, argv[0], strrchr(argv[0], '/') - argv[0] + 1);
120	sysadm	1.18	strcat(app_home_dir, "../");
121			chdir(app_home_dir);
122
123			// Initialize log
124	sysadm	1.19	strcpy(app_temp_dir, "var/");
125			mkdir(app_temp_dir, 0750);
126	sysadm	1.18	strcpy(log_dir, app_home_dir);
127			strcat(log_dir, "log/");
128			strcpy(file_log_std, log_dir);
129			strcpy(file_log_error, log_dir);
130			strcat(file_log_std, "bbsd.log");
131			strcat(file_log_error, "error.log");
132			mkdir(log_dir, 0750);
133			if (log_begin(file_log_std, file_log_error) < 0)
134			exit(-1);
135
136			if ((!daemon) && std_log_redir)
137			log_std_redirect(2);
138			if ((!daemon) && error_log_redir)
139			log_err_redirect(3);
140
141			// Load configuration
142			strcpy(file_config, app_home_dir);
143			strcat(file_config, "conf/bbsd.conf");
144			if (load_conf(file_config) < 0)
145			exit(-2);
146
147			// Load menus
148			strcpy(file_config, app_home_dir);
149			strcat(file_config, "conf/menu.conf");
150			if (load_menu(&bbs_menu, file_config) < 0)
151			exit(-3);
152
153			// Set signal handler
154			signal(SIGCHLD, child_exit);
155			signal(SIGTERM, system_exit);
156			signal(SIG_RELOAD_MENU, reload_bbs_menu);
157
158			// Initialize socket server
159			net_server(BBS_address, BBS_port);
160
161			// Wait for child process exit
162			while (SYS_child_process_count > 0)
163			{
164			log_std(".");
165			sleep(1);
166			}
167
168			// Cleanup
169			unload_menu(&bbs_menu);
170			rmdir(app_temp_dir);
171	sysadm	1.15
172	sysadm	1.18	return 0;
173	sysadm	1.1	}
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