lbbs/src/main.c

/***************************************************************************
                                                  main.c  -  description
                                                         -------------------
        Copyright            : (C) 2004-2025 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 3 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 "file_loader.h"
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <libgen.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 file_path_temp[FILE_PATH_LEN];
        int daemon = 1;
        int std_log_redir = 0;
        int error_log_redir = 0;

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

        chdir(dirname(file_path_temp));
        chdir("..");

        // Initialize log
        if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0)
        {
                return -1;
        }

        if ((!daemon) && std_log_redir)
        {
                log_std_redirect(STDERR_FILENO);
        }
        if ((!daemon) && error_log_redir)
        {
                log_err_redirect(STDERR_FILENO);
        }

        // Load configuration
        if (load_conf(CONF_BBSD) < 0)
        {
                return -2;
        }

        // Initialize trie dict pool
        if (trie_dict_init(CONF_BBSD, TRIE_NODE_PER_POOL) < 0)
        {
                printf("trie_dict_init failed\n");
                return -3;
        }

        // Load BBS cmd
        if (load_cmd() < 0)
        {
                return -3;
        }

        // Load menus
        p_bbs_menu = calloc(1, sizeof(MENU_SET));
        if (p_bbs_menu == NULL)
        {
                log_error("OOM: calloc(MENU_SET)\n");
                return -3;
        }
        if (load_menu(p_bbs_menu, CONF_MENU) < 0)
        {
                unload_menu(p_bbs_menu);
                free(p_bbs_menu);
                return -3;
        }

        // Load data files
        if (file_loader_init() < 0)
        {
                log_error("file_loader_init() error\n");
                return -4;
        }
        for (int i = 0; i < data_files_load_startup_count; i++)
        {
                if (load_file(data_files_load_startup[i]) < 0)
                {
                        log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]);
                }
        }

        // Set signal handler
        signal(SIGHUP, sig_hup_handler);
        signal(SIGCHLD, sig_chld_handler);
        signal(SIGTERM, sig_term_handler);

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

        // Cleanup loaded data files
        file_loader_cleanup();
        
        // Cleanup menu
        unload_menu(p_bbs_menu);
        free(p_bbs_menu);
        p_bbs_menu = NULL;

        // Cleanup trie dict pool
        trie_dict_cleanup();

        log_std("Main process exit normally\n");
        
        return 0;
}
1	sysadm	1.1	/***************************************************************************
2	sysadm	1.18	main.c - description
3			-------------------
4	sysadm	1.23	Copyright : (C) 2004-2025 by Leaflet
5			Email : leaflet@leafok.com
6	sysadm	1.1	***************************************************************************/
7
8			/***************************************************************************
9			* *
10			* This program is free software; you can redistribute it and/or modify *
11			* it under the terms of the GNU General Public License as published by *
12	sysadm	1.23	* the Free Software Foundation; either version 3 of the License, or *
13	sysadm	1.1	* (at your option) any later version. *
14			* *
15			***************************************************************************/
16
17	sysadm	1.4	#include "bbs.h"
18	sysadm	1.20	#include "init.h"
19	sysadm	1.1	#include "common.h"
20	sysadm	1.20	#include "net_server.h"
21			#include "log.h"
22	sysadm	1.7	#include "io.h"
23	sysadm	1.9	#include "menu.h"
24	sysadm	1.34	#include "file_loader.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	1.21	#include <libgen.h>
30	sysadm	1.15	#include <sys/types.h>
31	sysadm	1.20	#include <sys/stat.h>
32	sysadm	1.1
33	sysadm	1.18	void app_help(void)
34	sysadm	1.6	{
35	sysadm	1.18	prints("Usage: bbsd [-fhv] [...]\n\n"
36			"-f\t--foreground\t\tForce program run in foreground\n"
37			"-h\t--help\t\t\tDisplay this help message\n"
38			"-v\t--version\t\tDisplay version information\n"
39			"\t--display-log\t\tDisplay standard log information\n"
40			"\t--display-error-log\tDisplay error log information\n"
41			"\n If meet any bug, please report to <leaflet@leafok.com>\n\n");
42	sysadm	1.6	}
43
44	sysadm	1.18	void arg_error(void)
45	sysadm	1.6	{
46	sysadm	1.18	prints("Invalid arguments\n");
47			app_help();
48	sysadm	1.6	}
49
50	sysadm	1.18	int main(int argc, char *argv[])
51	sysadm	1.1	{
52	sysadm	1.21	char file_path_temp[FILE_PATH_LEN];
53			int daemon = 1;
54			int std_log_redir = 0;
55			int error_log_redir = 0;
56	sysadm	1.18
57			// Parse args
58	sysadm	1.21	for (int i = 1; i < argc; i++)
59	sysadm	1.12	{
60	sysadm	1.18	switch (argv[i][0])
61	sysadm	1.12	{
62	sysadm	1.18	case '-':
63			if (argv[i][1] != '-')
64			{
65	sysadm	1.21	for (int j = 1; j < strlen(argv[i]); j++)
66	sysadm	1.18	{
67			switch (argv[i][j])
68			{
69			case 'f':
70			daemon = 0;
71			break;
72			case 'h':
73			app_help();
74	sysadm	1.30	return 0;
75	sysadm	1.18	case 'v':
76			puts(app_version);
77	sysadm	1.30	return 0;
78	sysadm	1.18	default:
79			arg_error();
80	sysadm	1.30	return 1;
81	sysadm	1.18	}
82			}
83			}
84			else
85			{
86			if (strcmp(argv[i] + 2, "foreground") == 0)
87			{
88			daemon = 0;
89			break;
90			}
91			if (strcmp(argv[i] + 2, "help") == 0)
92			{
93			app_help();
94	sysadm	1.30	return 0;
95	sysadm	1.18	}
96			if (strcmp(argv[i] + 2, "version") == 0)
97			{
98			puts(app_version);
99	sysadm	1.30	return 0;
100	sysadm	1.18	}
101			if (strcmp(argv[i] + 2, "display-log") == 0)
102			{
103			std_log_redir = 1;
104			}
105			if (strcmp(argv[i] + 2, "display-error-log") == 0)
106			{
107			error_log_redir = 1;
108			}
109			}
110			break;
111	sysadm	1.12	}
112			}
113
114	sysadm	1.18	// Initialize daemon
115			if (daemon)
116	sysadm	1.20	{
117	sysadm	1.31	init_daemon();
118	sysadm	1.20	}
119	sysadm	1.18
120			// Change current dir
121	sysadm	1.21	strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1);
122	sysadm	1.22	file_path_temp[sizeof(file_path_temp) - 1] = '\0';
123
124	sysadm	1.21	chdir(dirname(file_path_temp));
125			chdir("..");
126	sysadm	1.18
127			// Initialize log
128	sysadm	1.21	if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0)
129			{
130	sysadm	1.30	return -1;
131	sysadm	1.21	}
132	sysadm	1.18
133			if ((!daemon) && std_log_redir)
134	sysadm	1.21	{
135	sysadm	1.28	log_std_redirect(STDERR_FILENO);
136	sysadm	1.21	}
137	sysadm	1.18	if ((!daemon) && error_log_redir)
138	sysadm	1.21	{
139	sysadm	1.28	log_err_redirect(STDERR_FILENO);
140	sysadm	1.21	}
141	sysadm	1.18
142			// Load configuration
143	sysadm	1.26	if (load_conf(CONF_BBSD) < 0)
144			{
145	sysadm	1.30	return -2;
146	sysadm	1.26	}
147	sysadm	1.18
148	sysadm	1.39	// Initialize trie dict pool
149	sysadm	1.40	if (trie_dict_init(CONF_BBSD, TRIE_NODE_PER_POOL) < 0)
150	sysadm	1.39	{
151			printf("trie_dict_init failed\n");
152			return -3;
153			}
154
155	sysadm	1.36	// Load BBS cmd
156			if (load_cmd() < 0)
157			{
158			return -3;
159			}
160
161	sysadm	1.18	// Load menus
162	sysadm	1.32	p_bbs_menu = calloc(1, sizeof(MENU_SET));
163			if (p_bbs_menu == NULL)
164	sysadm	1.26	{
165	sysadm	1.32	log_error("OOM: calloc(MENU_SET)\n");
166			return -3;
167			}
168			if (load_menu(p_bbs_menu, CONF_MENU) < 0)
169			{
170			unload_menu(p_bbs_menu);
171	sysadm	1.33	free(p_bbs_menu);
172	sysadm	1.30	return -3;
173	sysadm	1.26	}
174	sysadm	1.18
175	sysadm	1.34	// Load data files
176	sysadm	1.35	if (file_loader_init() < 0)
177	sysadm	1.34	{
178			log_error("file_loader_init() error\n");
179			return -4;
180			}
181			for (int i = 0; i < data_files_load_startup_count; i++)
182			{
183	sysadm	1.39	if (load_file(data_files_load_startup[i]) < 0)
184	sysadm	1.34	{
185			log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]);
186			}
187			}
188
189	sysadm	1.18	// Set signal handler
190	sysadm	1.27	signal(SIGHUP, sig_hup_handler);
191			signal(SIGCHLD, sig_chld_handler);
192			signal(SIGTERM, sig_term_handler);
193	sysadm	1.18
194			// Initialize socket server
195	sysadm	1.33	net_server(BBS_address, BBS_port);
196	sysadm	1.18
197	sysadm	1.34	// Cleanup loaded data files
198			file_loader_cleanup();
199
200	sysadm	1.32	// Cleanup menu
201			unload_menu(p_bbs_menu);
202			free(p_bbs_menu);
203			p_bbs_menu = NULL;
204	sysadm	1.15
205	sysadm	1.39	// Cleanup trie dict pool
206			trie_dict_cleanup();
207
208	sysadm	1.25	log_std("Main process exit normally\n");
209	sysadm	1.24
210	sysadm	1.30	return 0;
211	sysadm	1.1	}
webmaster@leafok.com	ViewVC Help
Powered by ViewVC 1.3.0-beta1