lbbs/src/main.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * main
 *   - entry of server program
 *
 * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
 */

#include "bbs.h"
#include "bwf.h"
#include "common.h"
#include "file_loader.h"
#include "init.h"
#include "io.h"
#include "log.h"
#include "menu.h"
#include "net_server.h"
#include "section_list_loader.h"
#include "user_list.h"
#include <errno.h>
#include <libgen.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>

static void app_help(void)
{
        fprintf(stderr, "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");
}

static void arg_error(void)
{
        fprintf(stderr, "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;
        FILE *fp;
        int ret;
        int last_aid;
        struct sigaction act = {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_INFO);
                                                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_INFO);
                                        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';

        if (chdir(dirname(file_path_temp)) < 0)
        {
                fprintf(stderr, "chdir(%s) error: %d\n", dirname(file_path_temp), errno);
                return -1;
        }
        if (chdir("..") < 0)
        {
                fprintf(stderr, "chdir(..) error: %d\n", errno);
                return -1;
        }

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

        if ((!daemon) && std_log_redir)
        {
                log_common_redir(STDERR_FILENO);
        }
        if ((!daemon) && error_log_redir)
        {
                log_error_redir(STDERR_FILENO);
        }

        log_common("Starting %s\n", APP_INFO);

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

        // Load BWF config
        if (bwf_load(CONF_BWF) < 0)
        {
                return -2;
        }

        // Check article cache dir
        ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750);
        if (ret == -1 && errno != EEXIST)
        {
                log_error("mkdir(%s) error (%d)\n", VAR_ARTICLE_CACHE_DIR, errno);
                goto cleanup;
        }

        // Check section aid location dir
        ret = mkdir(VAR_SECTION_AID_LOC_DIR, 0750);
        if (ret == -1 && errno != EEXIST)
        {
                log_error("mkdir(%s) error (%d)\n", VAR_SECTION_AID_LOC_DIR, errno);
                goto cleanup;
        }

        // Initialize data pools
        if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL)
        {
                log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM);
                goto cleanup;
        }
        fclose(fp);
        if ((fp = fopen(VAR_SECTION_LIST_SHM, "w")) == NULL)
        {
                log_error("fopen(%s) error\n", VAR_SECTION_LIST_SHM);
                goto cleanup;
        }
        fclose(fp);
        if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL)
        {
                log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM);
                goto cleanup;
        }
        fclose(fp);
        if ((fp = fopen(VAR_USER_LIST_SHM, "w")) == NULL)
        {
                log_error("fopen(%s) error\n", VAR_USER_LIST_SHM);
                goto cleanup;
        }
        fclose(fp);

        if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0)
        {
                printf("trie_dict_init(%s, %d) error\n", VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL);
                goto cleanup;
        }
        if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / BBS_article_count_per_block) < 0)
        {
                log_error("article_block_init(%s, %d) error\n", VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / BBS_article_count_per_block);
                goto cleanup;
        }
        if (section_list_init(VAR_SECTION_LIST_SHM) < 0)
        {
                log_error("section_list_pool_init(%s) error\n", VAR_SECTION_LIST_SHM);
                goto cleanup;
        }

        // Load BBS cmd
        if (load_cmd() < 0)
        {
                goto cleanup;
        }

        // Load menus
        if (load_menu(&bbs_menu, CONF_MENU) < 0)
        {
                log_error("load_menu(%s) error\n", CONF_MENU);
                goto cleanup;
        }
        if (load_menu(&top10_menu, CONF_TOP10_MENU) < 0)
        {
                log_error("load_menu(%s) error\n", CONF_TOP10_MENU);
                goto cleanup;
        }
        top10_menu.allow_exit = 1;

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

        // Load user_list and online_user_list
        if (user_list_pool_init(VAR_USER_LIST_SHM) < 0)
        {
                log_error("user_list_pool_init(%s) error\n", VAR_USER_LIST_SHM);
                goto cleanup;
        }
        if (user_list_pool_reload(0) < 0)
        {
                log_error("user_list_pool_reload(all_user) error\n");
                goto cleanup;
        }
        if (user_list_pool_reload(1) < 0)
        {
                log_error("user_list_pool_reload(online_user) error\n");
                goto cleanup;
        }

        // Load section config and gen_ex
        if (load_section_config_from_db(1) < 0)
        {
                log_error("load_section_config_from_db(0) error\n");
                goto cleanup;
        }

        set_last_article_op_log_from_db();
        last_aid = 0;

        // Load section articles
        do
        {
                if ((ret = append_articles_from_db(last_aid + 1, 1, LOAD_ARTICLE_COUNT_LIMIT)) < 0)
                {
                        log_error("append_articles_from_db(0, 1, %d) error\n", LOAD_ARTICLE_COUNT_LIMIT);
                        goto cleanup;
                }

                last_aid = article_block_last_aid();
        } while (ret == LOAD_ARTICLE_COUNT_LIMIT);

        log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid());

        if ((ret = user_stat_update()) < 0)
        {
                log_error("user_stat_update() error\n");
                goto cleanup;
        }

        // Set signal handler
        act.sa_handler = sig_hup_handler;
        if (sigaction(SIGHUP, &act, NULL) == -1)
        {
                log_error("set signal action of SIGHUP error: %d\n", errno);
                goto cleanup;
        }
        act.sa_handler = sig_chld_handler;
        if (sigaction(SIGCHLD, &act, NULL) == -1)
        {
                log_error("set signal action of SIGCHLD error: %d\n", errno);
                goto cleanup;
        }
        act.sa_handler = sig_term_handler;
        if (sigaction(SIGTERM, &act, NULL) == -1)
        {
                log_error("set signal action of SIGTERM error: %d\n", errno);
                goto cleanup;
        }

        // Launch section_list_loader process
        if (section_list_loader_launch() < 0)
        {
                log_error("section_list_loader_launch() error\n");
                goto cleanup;
        }

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

cleanup:
        // Cleanup loaded data files
        file_loader_cleanup();

        // Cleanup menu
        unload_menu(&bbs_menu);
        unload_menu(&top10_menu);

        // Cleanup data pools
        section_list_cleanup();
        article_block_cleanup();
        trie_dict_cleanup();
        user_list_pool_cleanup();

        // Cleanup BWF
        bwf_unload();

        if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0)
        {
                log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM);
        }
        if (unlink(VAR_SECTION_LIST_SHM) < 0)
        {
                log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM);
        }
        if (unlink(VAR_TRIE_DICT_SHM) < 0)
        {
                log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM);
        }
        if (unlink(VAR_USER_LIST_SHM) < 0)
        {
                log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM);
        }

        log_common("Main process exit normally\n");

        log_end();

        return 0;
}
1	sysadm	1.69	/* SPDX-License-Identifier: GPL-3.0-or-later */
2			/*
3			* main
4			* - entry of server program
5			*
6	sysadm	1.70	* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
7	sysadm	1.69	*/
8	sysadm	1.1
9	sysadm	1.4	#include "bbs.h"
10	sysadm	1.72	#include "bwf.h"
11	sysadm	1.55	#include "common.h"
12			#include "file_loader.h"
13	sysadm	1.20	#include "init.h"
14	sysadm	1.55	#include "io.h"
15	sysadm	1.20	#include "log.h"
16	sysadm	1.9	#include "menu.h"
17	sysadm	1.55	#include "net_server.h"
18	sysadm	1.42	#include "section_list_loader.h"
19	sysadm	1.63	#include "user_list.h"
20	sysadm	1.48	#include <errno.h>
21	sysadm	1.55	#include <libgen.h>
22			#include <signal.h>
23	sysadm	1.56	#include <stdio.h>
24	sysadm	1.20	#include <stdlib.h>
25	sysadm	1.7	#include <string.h>
26	sysadm	1.20	#include <unistd.h>
27	sysadm	1.55	#include <sys/stat.h>
28	sysadm	1.15	#include <sys/types.h>
29	sysadm	1.1
30	sysadm	1.56	static void app_help(void)
31	sysadm	1.6	{
32	sysadm	1.56	fprintf(stderr, "Usage: bbsd [-fhv] [...]\n\n"
33			"-f\t--foreground\t\tForce program run in foreground\n"
34			"-h\t--help\t\t\tDisplay this help message\n"
35			"-v\t--version\t\tDisplay version information\n"
36			"\t--display-log\t\tDisplay standard log information\n"
37			"\t--display-error-log\tDisplay error log information\n"
38			"\n If meet any bug, please report to <leaflet@leafok.com>\n\n");
39	sysadm	1.6	}
40
41	sysadm	1.56	static void arg_error(void)
42	sysadm	1.6	{
43	sysadm	1.56	fprintf(stderr, "Invalid arguments\n");
44	sysadm	1.18	app_help();
45	sysadm	1.6	}
46
47	sysadm	1.18	int main(int argc, char *argv[])
48	sysadm	1.1	{
49	sysadm	1.21	char file_path_temp[FILE_PATH_LEN];
50			int daemon = 1;
51			int std_log_redir = 0;
52			int error_log_redir = 0;
53	sysadm	1.42	FILE *fp;
54	sysadm	1.47	int ret;
55			int last_aid;
56	sysadm	1.52	struct sigaction act = {0};
57	sysadm	1.18
58			// Parse args
59	sysadm	1.21	for (int i = 1; i < argc; i++)
60	sysadm	1.12	{
61	sysadm	1.18	switch (argv[i][0])
62	sysadm	1.12	{
63	sysadm	1.18	case '-':
64			if (argv[i][1] != '-')
65			{
66	sysadm	1.21	for (int j = 1; j < strlen(argv[i]); j++)
67	sysadm	1.18	{
68			switch (argv[i][j])
69			{
70			case 'f':
71			daemon = 0;
72			break;
73			case 'h':
74			app_help();
75	sysadm	1.30	return 0;
76	sysadm	1.18	case 'v':
77	sysadm	1.54	puts(APP_INFO);
78	sysadm	1.30	return 0;
79	sysadm	1.18	default:
80			arg_error();
81	sysadm	1.30	return 1;
82	sysadm	1.18	}
83			}
84			}
85			else
86			{
87			if (strcmp(argv[i] + 2, "foreground") == 0)
88			{
89			daemon = 0;
90			break;
91			}
92			if (strcmp(argv[i] + 2, "help") == 0)
93			{
94			app_help();
95	sysadm	1.30	return 0;
96	sysadm	1.18	}
97			if (strcmp(argv[i] + 2, "version") == 0)
98			{
99	sysadm	1.54	puts(APP_INFO);
100	sysadm	1.30	return 0;
101	sysadm	1.18	}
102			if (strcmp(argv[i] + 2, "display-log") == 0)
103			{
104			std_log_redir = 1;
105			}
106			if (strcmp(argv[i] + 2, "display-error-log") == 0)
107			{
108			error_log_redir = 1;
109			}
110			}
111			break;
112	sysadm	1.12	}
113			}
114
115	sysadm	1.18	// Initialize daemon
116			if (daemon)
117	sysadm	1.20	{
118	sysadm	1.31	init_daemon();
119	sysadm	1.20	}
120	sysadm	1.18
121			// Change current dir
122	sysadm	1.21	strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1);
123	sysadm	1.22	file_path_temp[sizeof(file_path_temp) - 1] = '\0';
124
125	sysadm	1.61	if (chdir(dirname(file_path_temp)) < 0)
126			{
127			fprintf(stderr, "chdir(%s) error: %d\n", dirname(file_path_temp), errno);
128			return -1;
129			}
130			if (chdir("..") < 0)
131			{
132			fprintf(stderr, "chdir(..) error: %d\n", errno);
133			return -1;
134			}
135	sysadm	1.18
136			// Initialize log
137	sysadm	1.21	if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0)
138			{
139	sysadm	1.30	return -1;
140	sysadm	1.21	}
141	sysadm	1.18
142			if ((!daemon) && std_log_redir)
143	sysadm	1.21	{
144	sysadm	1.50	log_common_redir(STDERR_FILENO);
145	sysadm	1.21	}
146	sysadm	1.18	if ((!daemon) && error_log_redir)
147	sysadm	1.21	{
148	sysadm	1.50	log_error_redir(STDERR_FILENO);
149	sysadm	1.21	}
150	sysadm	1.18
151	sysadm	1.54	log_common("Starting %s\n", APP_INFO);
152	sysadm	1.51
153	sysadm	1.18	// Load configuration
154	sysadm	1.26	if (load_conf(CONF_BBSD) < 0)
155			{
156	sysadm	1.30	return -2;
157	sysadm	1.26	}
158	sysadm	1.18
159	sysadm	1.72	// Load BWF config
160			if (bwf_load(CONF_BWF) < 0)
161			{
162			return -2;
163			}
164
165	sysadm	1.48	// Check article cache dir
166	sysadm	1.49	ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750);
167	sysadm	1.48	if (ret == -1 && errno != EEXIST)
168			{
169			log_error("mkdir(%s) error (%d)\n", VAR_ARTICLE_CACHE_DIR, errno);
170			goto cleanup;
171			}
172
173	sysadm	1.68	// Check section aid location dir
174			ret = mkdir(VAR_SECTION_AID_LOC_DIR, 0750);
175			if (ret == -1 && errno != EEXIST)
176			{
177			log_error("mkdir(%s) error (%d)\n", VAR_SECTION_AID_LOC_DIR, errno);
178			goto cleanup;
179			}
180
181	sysadm	1.42	// Initialize data pools
182	sysadm	1.63	if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL)
183			{
184			log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM);
185			goto cleanup;
186			}
187			fclose(fp);
188			if ((fp = fopen(VAR_SECTION_LIST_SHM, "w")) == NULL)
189	sysadm	1.42	{
190	sysadm	1.63	log_error("fopen(%s) error\n", VAR_SECTION_LIST_SHM);
191	sysadm	1.43	goto cleanup;
192	sysadm	1.42	}
193			fclose(fp);
194	sysadm	1.63	if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL)
195	sysadm	1.42	{
196	sysadm	1.63	log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM);
197	sysadm	1.43	goto cleanup;
198	sysadm	1.42	}
199			fclose(fp);
200	sysadm	1.63	if ((fp = fopen(VAR_USER_LIST_SHM, "w")) == NULL)
201	sysadm	1.42	{
202	sysadm	1.63	log_error("fopen(%s) error\n", VAR_USER_LIST_SHM);
203	sysadm	1.43	goto cleanup;
204	sysadm	1.42	}
205			fclose(fp);
206
207			if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0)
208	sysadm	1.39	{
209	sysadm	1.66	printf("trie_dict_init(%s, %d) error\n", VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL);
210	sysadm	1.43	goto cleanup;
211	sysadm	1.39	}
212	sysadm	1.71	if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / BBS_article_count_per_block) < 0)
213	sysadm	1.42	{
214	sysadm	1.71	log_error("article_block_init(%s, %d) error\n", VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / BBS_article_count_per_block);
215	sysadm	1.43	goto cleanup;
216	sysadm	1.42	}
217			if (section_list_init(VAR_SECTION_LIST_SHM) < 0)
218			{
219			log_error("section_list_pool_init(%s) error\n", VAR_SECTION_LIST_SHM);
220	sysadm	1.43	goto cleanup;
221	sysadm	1.42	}
222	sysadm	1.39
223	sysadm	1.36	// Load BBS cmd
224			if (load_cmd() < 0)
225			{
226	sysadm	1.43	goto cleanup;
227	sysadm	1.36	}
228
229	sysadm	1.18	// Load menus
230	sysadm	1.59	if (load_menu(&bbs_menu, CONF_MENU) < 0)
231	sysadm	1.32	{
232	sysadm	1.62	log_error("load_menu(%s) error\n", CONF_MENU);
233	sysadm	1.43	goto cleanup;
234	sysadm	1.26	}
235	sysadm	1.62	if (load_menu(&top10_menu, CONF_TOP10_MENU) < 0)
236			{
237			log_error("load_menu(%s) error\n", CONF_TOP10_MENU);
238			goto cleanup;
239			}
240			top10_menu.allow_exit = 1;
241	sysadm	1.18
242	sysadm	1.34	// Load data files
243	sysadm	1.35	if (file_loader_init() < 0)
244	sysadm	1.34	{
245			log_error("file_loader_init() error\n");
246	sysadm	1.43	goto cleanup;
247	sysadm	1.34	}
248			for (int i = 0; i < data_files_load_startup_count; i++)
249			{
250	sysadm	1.39	if (load_file(data_files_load_startup[i]) < 0)
251	sysadm	1.34	{
252	sysadm	1.67	log_error("load_file(%s) error\n", data_files_load_startup[i]);
253	sysadm	1.34	}
254			}
255
256	sysadm	1.64	// Load user_list and online_user_list
257	sysadm	1.66	if (user_list_pool_init(VAR_USER_LIST_SHM) < 0)
258	sysadm	1.64	{
259	sysadm	1.66	log_error("user_list_pool_init(%s) error\n", VAR_USER_LIST_SHM);
260	sysadm	1.64	goto cleanup;
261			}
262			if (user_list_pool_reload(0) < 0)
263			{
264			log_error("user_list_pool_reload(all_user) error\n");
265			goto cleanup;
266			}
267			if (user_list_pool_reload(1) < 0)
268			{
269			log_error("user_list_pool_reload(online_user) error\n");
270			goto cleanup;
271			}
272
273	sysadm	1.60	// Load section config and gen_ex
274			if (load_section_config_from_db(1) < 0)
275	sysadm	1.42	{
276	sysadm	1.60	log_error("load_section_config_from_db(0) error\n");
277	sysadm	1.43	goto cleanup;
278	sysadm	1.42	}
279
280	sysadm	1.46	set_last_article_op_log_from_db();
281	sysadm	1.47	last_aid = 0;
282
283	sysadm	1.45	// Load section articles
284	sysadm	1.47	do
285	sysadm	1.43	{
286	sysadm	1.47	if ((ret = append_articles_from_db(last_aid + 1, 1, LOAD_ARTICLE_COUNT_LIMIT)) < 0)
287			{
288			log_error("append_articles_from_db(0, 1, %d) error\n", LOAD_ARTICLE_COUNT_LIMIT);
289			goto cleanup;
290			}
291
292			last_aid = article_block_last_aid();
293			} while (ret == LOAD_ARTICLE_COUNT_LIMIT);
294	sysadm	1.43
295	sysadm	1.50	log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid());
296	sysadm	1.43
297	sysadm	1.65	if ((ret = user_stat_update()) < 0)
298			{
299			log_error("user_stat_update() error\n");
300			goto cleanup;
301			}
302
303	sysadm	1.18	// Set signal handler
304	sysadm	1.52	act.sa_handler = sig_hup_handler;
305			if (sigaction(SIGHUP, &act, NULL) == -1)
306			{
307			log_error("set signal action of SIGHUP error: %d\n", errno);
308			goto cleanup;
309			}
310			act.sa_handler = sig_chld_handler;
311			if (sigaction(SIGCHLD, &act, NULL) == -1)
312			{
313			log_error("set signal action of SIGCHLD error: %d\n", errno);
314			goto cleanup;
315			}
316			act.sa_handler = sig_term_handler;
317			if (sigaction(SIGTERM, &act, NULL) == -1)
318			{
319			log_error("set signal action of SIGTERM error: %d\n", errno);
320			goto cleanup;
321			}
322	sysadm	1.18
323	sysadm	1.45	// Launch section_list_loader process
324			if (section_list_loader_launch() < 0)
325			{
326			log_error("section_list_loader_launch() error\n");
327			goto cleanup;
328			}
329
330	sysadm	1.18	// Initialize socket server
331	sysadm	1.33	net_server(BBS_address, BBS_port);
332	sysadm	1.18
333	sysadm	1.43	cleanup:
334	sysadm	1.34	// Cleanup loaded data files
335			file_loader_cleanup();
336	sysadm	1.42
337	sysadm	1.32	// Cleanup menu
338	sysadm	1.59	unload_menu(&bbs_menu);
339	sysadm	1.62	unload_menu(&top10_menu);
340	sysadm	1.15
341	sysadm	1.42	// Cleanup data pools
342			section_list_cleanup();
343			article_block_cleanup();
344	sysadm	1.39	trie_dict_cleanup();
345	sysadm	1.63	user_list_pool_cleanup();
346	sysadm	1.39
347	sysadm	1.72	// Cleanup BWF
348			bwf_unload();
349
350	sysadm	1.42	if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0)
351			{
352			log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM);
353			}
354			if (unlink(VAR_SECTION_LIST_SHM) < 0)
355			{
356			log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM);
357			}
358	sysadm	1.63	if (unlink(VAR_TRIE_DICT_SHM) < 0)
359			{
360			log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM);
361			}
362			if (unlink(VAR_USER_LIST_SHM) < 0)
363			{
364			log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM);
365			}
366	sysadm	1.42
367	sysadm	1.50	log_common("Main process exit normally\n");
368	sysadm	1.42
369	sysadm	1.57	log_end();
370
371	sysadm	1.30	return 0;
372	sysadm	1.1	}
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