lbbs/src/bbs_main.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * bbs_main
 *   - entry and major procedures of user interactive access
 *
 * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
 */

#include "article_favor.h"
#include "article_view_log.h"
#include "bbs.h"
#include "bbs_cmd.h"
#include "bbs_main.h"
#include "bwf.h"
#include "common.h"
#include "database.h"
#include "editor.h"
#include "io.h"
#include "log.h"
#include "login.h"
#include "menu.h"
#include "screen.h"
#include "section_list.h"
#include "section_list_display.h"
#include "str_process.h"
#include "trie_dict.h"
#include "user_list.h"
#include "user_priv.h"
#include <ctype.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

int bbs_info()
{
        prints("欢迎光临 \033[1;33m%s \033[32m[%s]  \033[37m( %s )\033[m\r\n",
                   BBS_name, BBS_server, APP_INFO);

        return iflush();
}

int bbs_welcome(void)
{
        int u_online = 0;
        int u_anonymous = 0;
        int u_total = 0;
        int u_login_count = 0;

        if (get_user_online_list_count(&u_online, &u_anonymous) < 0)
        {
                log_error("get_user_online_list_count() error\n");
                u_online = 0;
        }
        u_online += u_anonymous;
        u_online++; // current user
        if (BBS_priv.uid == 0)
        {
                u_anonymous++;
        }

        if (get_user_list_count(&u_total) < 0)
        {
                log_error("get_user_list_count() error\n");
                u_total = 0;
        }

        if (get_user_login_count(&u_login_count) < 0)
        {
                log_error("get_user_login_count() error\n");
                u_login_count = 0;
        }

        // Display logo
        display_file(DATA_WELCOME, 2);

        // Display welcome message
        prints("\r\033[1;35m欢迎光临\033[33m 【 %s 】 \033[35mBBS\r\n"
                   "\033[32m目前上站人数 [\033[36m%d/%d\033[32m] "
                   "匿名游客[\033[36m%d\033[32m] "
                   "注册用户数[\033[36m%d/%d\033[32m]\r\n"
                   "从 [\033[36m%s\033[32m] 起，累计访问人次: [\033[36m%d\033[32m]\033[m\r\n",
                   BBS_name, u_online, BBS_max_client, u_anonymous, u_total,
                   BBS_max_user_count, BBS_start_dt, u_login_count);

        iflush();

        return 0;
}

int bbs_logout(void)
{
        MYSQL *db;

        db = db_open();
        if (db == NULL)
        {
                return -1;
        }

        if (user_online_exp(db) < 0)
        {
                return -2;
        }

        if (user_online_del(db) < 0)
        {
                return -3;
        }

        mysql_close(db);

        display_file(DATA_GOODBYE, 1);

        log_common("User [%s] logout, idle for %ld seconds since last input\n", BBS_username, time(NULL) - BBS_last_access_tm);

        return 0;
}

int bbs_center()
{
        int ch;
        time_t t_last_action;

        BBS_last_access_tm = t_last_action = time(NULL);

        clearscr();

        show_top("", BBS_name, "");
        show_active_board();
        show_bottom("");
        display_menu(&bbs_menu);
        iflush();

        while (!SYS_server_exit)
        {
                ch = igetch(100);

                if (ch != KEY_NULL && ch != KEY_TIMEOUT)
                {
                        BBS_last_access_tm = time(NULL);
#ifdef _DEBUG
                        log_error("Debug: BBS_last_access_tm is updated\n");
#endif
                }

                if (bbs_menu.choose_step == 0 && time(NULL) - t_last_action >= 10)
                {
                        t_last_action = time(NULL);

                        show_active_board();
                        show_bottom("");
                        display_menu_cursor(&bbs_menu, 1);
                        iflush();
                }

                if (user_online_update("MENU") < 0)
                {
                        log_error("user_online_update(MENU) error\n");
                }

                switch (ch)
                {
                case KEY_NULL: // broken pipe
                        log_error("KEY_NULL\n");
                        return 0;
                case KEY_TIMEOUT:
                        if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time)
                        {
                                log_error("User input timeout\n");
                                return 0;
                        }
                        continue;
                case CR:
                default:
                        switch (menu_control(&bbs_menu, ch))
                        {
                        case EXITBBS:
                        case EXITMENU:
                                return 0;
                        case REDRAW:
                                t_last_action = time(NULL);
                                clearscr();
                                show_top("", BBS_name, "");
                                show_active_board();
                                show_bottom("");
                                display_menu(&bbs_menu);
                                break;
                        case NOREDRAW:
                        case UNKNOWN_CMD:
                        default:
                                break;
                        }
                        iflush();
                }
        }

        return 0;
}

int bbs_charset_select()
{
        char msg[LINE_BUFFER_LEN];
        int ch;

        snprintf(msg, sizeof(msg),
                         "\rChoose character set in 5 seconds, (U)UTF-8, (G)GBK [U]: ");

        while (!SYS_server_exit)
        {
                ch = press_any_key_ex(msg, 5);
                switch (toupper(ch))
                {
                case KEY_NULL:
                        return -1;
                case KEY_TIMEOUT:
                case CR:
                case 'U':
                        break;
                case 'G':
                        if (io_conv_init("GBK") < 0)
                        {
                                log_error("io_conv_init(%s) error\n", "GBK");
                                return -1;
                        }
                        break;
                default:
                        continue;
                }

                break;
        }

        snprintf(msg, sizeof(msg),
                         "\r请在5秒内选择宽字符显示规则, (V)变宽, (F)定宽? [V]: ");

        while (!SYS_server_exit)
        {
                ch = press_any_key_ex(msg, 5);
                switch (toupper(ch))
                {
                case KEY_NULL:
                        return -1;
                case KEY_TIMEOUT:
                case CR:
                case 'V':
                        UTF8_fixed_width = 0;
                        break;
                case 'F':
                        UTF8_fixed_width = 1;
                        break;
                default:
                        continue;
                }

                break;
        }

        return 0;
}

int bbs_main()
{
        struct sigaction act = {0};
        char msg[LINE_BUFFER_LEN];

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

        // Set data pools in shared memory readonly
        if (set_trie_dict_shm_readonly() < 0)
        {
                goto cleanup;
        }
        if (set_article_block_shm_readonly() < 0)
        {
                goto cleanup;
        }
        if (set_section_list_shm_readonly() < 0)
        {
                goto cleanup;
        }
        if (set_user_list_pool_shm_readonly() < 0)
        {
                goto cleanup;
        }

        // Load menu in shared memory
        if (set_menu_shm_readonly(&bbs_menu) < 0)
        {
                goto cleanup;
        }

        // Set default charset
        if (io_conv_init(BBS_default_charset) < 0)
        {
                log_error("io_conv_init(%s) error\n", BBS_default_charset);
                goto cleanup;
        }

        set_input_echo(0);

        // Set user charset
        bbs_charset_select();

        // System info
        if (bbs_info() < 0)
        {
                goto cleanup;
        }

        // Welcome
        if (bbs_welcome() < 0)
        {
                goto cleanup;
        }

        // User login
        if (SSH_v2)
        {
                snprintf(msg, sizeof(msg), "\033[1m%s 欢迎使用ssh方式访问 \033[1;33m按任意键继续...\033[m", BBS_username);
                press_any_key_ex(msg, 60);
        }
        else if (bbs_login() < 0)
        {
                goto cleanup;
        }
        log_common("User [%s] login\n", BBS_username);

        // Load section aid locations
        if (section_aid_locations_load(BBS_priv.uid) < 0)
        {
                log_error("article_view_log_load() error\n");
                goto cleanup;
        }

        // Load article view log
        if (article_view_log_load(BBS_priv.uid, &BBS_article_view_log, 0) < 0)
        {
                log_error("article_view_log_load() error\n");
                goto cleanup;
        }

        // Load article favorite
        if (article_favor_load(BBS_priv.uid, &BBS_article_favor, 0) < 0)
        {
                log_error("article_favor_load() error\n");
                goto cleanup;
        }

        // Init editor memory pool
        if (editor_memory_pool_init() < 0)
        {
                log_error("editor_memory_pool_init() error\n");
                goto cleanup;
        }

        clearscr();

        // BBS Top 10
        display_file(VAR_BBS_TOP, 1);

        // Main
        bbs_center();

        // Logout
        bbs_logout();

        // Save section aid locations
        if (section_aid_locations_save(BBS_priv.uid) < 0)
        {
                log_error("article_view_log_save() error\n");
        }

        // Save incremental article view log
        if (article_view_log_save_inc(&BBS_article_view_log) < 0)
        {
                log_error("article_view_log_save_inc() error\n");
        }

        // Save incremental article favorite
        if (article_favor_save_inc(&BBS_article_favor) < 0)
        {
                log_error("article_favor_save_inc() error\n");
        }

cleanup:
        // Cleanup iconv
        io_conv_cleanup();

        // Cleanup editor memory pool
        editor_memory_pool_cleanup();

        // Unload article view log
        article_view_log_unload(&BBS_article_view_log);

        // Unload article favor
        article_favor_unload(&BBS_article_favor);

        // Detach menu in shared memory
        detach_menu_shm(&bbs_menu);
        detach_menu_shm(&top10_menu);

        // Detach data pools shm
        detach_user_list_pool_shm();
        detach_section_list_shm();
        detach_article_block_shm();
        detach_trie_dict_shm();

        // Cleanup BWF
        bwf_unload();

        return 0;
}
1	sysadm	1.97	/* SPDX-License-Identifier: GPL-3.0-or-later */
2			/*
3			* bbs_main
4			* - entry and major procedures of user interactive access
5			*
6	sysadm	1.98	* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
7	sysadm	1.97	*/
8	sysadm	1.1
9	sysadm	1.78	#include "article_favor.h"
10	sysadm	1.73	#include "article_view_log.h"
11			#include "bbs.h"
12			#include "bbs_cmd.h"
13	sysadm	1.32	#include "bbs_main.h"
14	sysadm	1.102	#include "bwf.h"
15	sysadm	1.1	#include "common.h"
16	sysadm	1.35	#include "database.h"
17	sysadm	1.73	#include "editor.h"
18			#include "io.h"
19	sysadm	1.32	#include "log.h"
20	sysadm	1.73	#include "login.h"
21			#include "menu.h"
22	sysadm	1.32	#include "screen.h"
23	sysadm	1.55	#include "section_list.h"
24	sysadm	1.96	#include "section_list_display.h"
25	sysadm	1.103	#include "str_process.h"
26	sysadm	1.55	#include "trie_dict.h"
27	sysadm	1.93	#include "user_list.h"
28	sysadm	1.73	#include "user_priv.h"
29	sysadm	1.104	#include <ctype.h>
30	sysadm	1.74	#include <errno.h>
31			#include <signal.h>
32	sysadm	1.73	#include <stdlib.h>
33			#include <string.h>
34			#include <time.h>
35	sysadm	1.32	#include <unistd.h>
36	sysadm	1.16
37	sysadm	1.31	int bbs_info()
38	sysadm	1.5	{
39	sysadm	1.77	prints("欢迎光临 \033[1;33m%s \033[32m[%s] \033[37m( %s )\033[m\r\n",
40	sysadm	1.72	BBS_name, BBS_server, APP_INFO);
41	sysadm	1.16
42	sysadm	1.43	return iflush();
43			}
44
45	sysadm	1.65	int bbs_welcome(void)
46	sysadm	1.43	{
47	sysadm	1.94	int u_online = 0;
48			int u_anonymous = 0;
49			int u_total = 0;
50			int u_login_count = 0;
51	sysadm	1.43
52	sysadm	1.94	if (get_user_online_list_count(&u_online, &u_anonymous) < 0)
53	sysadm	1.43	{
54	sysadm	1.94	log_error("get_user_online_list_count() error\n");
55			u_online = 0;
56	sysadm	1.43	}
57	sysadm	1.94	u_online += u_anonymous;
58			u_online++; // current user
59			if (BBS_priv.uid == 0)
60	sysadm	1.43	{
61	sysadm	1.94	u_anonymous++;
62	sysadm	1.43	}
63
64	sysadm	1.94	if (get_user_list_count(&u_total) < 0)
65	sysadm	1.43	{
66	sysadm	1.94	log_error("get_user_list_count() error\n");
67			u_total = 0;
68	sysadm	1.43	}
69
70	sysadm	1.95	if (get_user_login_count(&u_login_count) < 0)
71	sysadm	1.43	{
72	sysadm	1.95	log_error("get_user_login_count() error\n");
73			u_login_count = 0;
74	sysadm	1.43	}
75
76			// Display logo
77	sysadm	1.68	display_file(DATA_WELCOME, 2);
78	sysadm	1.43
79			// Display welcome message
80	sysadm	1.76	prints("\r\033[1;35m欢迎光临\033[33m 【 %s 】 \033[35mBBS\r\n"
81			"\033[32m目前上站人数 [\033[36m%d/%d\033[32m] "
82			"匿名游客[\033[36m%d\033[32m] "
83			"注册用户数[\033[36m%d/%d\033[32m]\r\n"
84	sysadm	1.107	"从 [\033[36m%s\033[32m] 起，累计访问人次: [\033[36m%d\033[32m]\033[m\r\n",
85	sysadm	1.43	BBS_name, u_online, BBS_max_client, u_anonymous, u_total,
86	sysadm	1.93	BBS_max_user_count, BBS_start_dt, u_login_count);
87	sysadm	1.5
88	sysadm	1.64	iflush();
89
90	sysadm	1.31	return 0;
91	sysadm	1.5	}
92
93	sysadm	1.65	int bbs_logout(void)
94	sysadm	1.5	{
95	sysadm	1.65	MYSQL *db;
96
97			db = db_open();
98			if (db == NULL)
99			{
100			return -1;
101			}
102
103	sysadm	1.80	if (user_online_exp(db) < 0)
104			{
105			return -2;
106			}
107
108	sysadm	1.43	if (user_online_del(db) < 0)
109			{
110	sysadm	1.80	return -3;
111	sysadm	1.43	}
112
113	sysadm	1.65	mysql_close(db);
114
115	sysadm	1.68	display_file(DATA_GOODBYE, 1);
116	sysadm	1.43
117	sysadm	1.91	log_common("User [%s] logout, idle for %ld seconds since last input\n", BBS_username, time(NULL) - BBS_last_access_tm);
118	sysadm	1.7
119	sysadm	1.31	return 0;
120	sysadm	1.7	}
121
122	sysadm	1.31	int bbs_center()
123	sysadm	1.7	{
124	sysadm	1.39	int ch;
125	sysadm	1.31	time_t t_last_action;
126	sysadm	1.16
127	sysadm	1.70	BBS_last_access_tm = t_last_action = time(NULL);
128	sysadm	1.16
129	sysadm	1.31	clearscr();
130	sysadm	1.12
131	sysadm	1.58	show_top("", BBS_name, "");
132	sysadm	1.31	show_active_board();
133			show_bottom("");
134	sysadm	1.75	display_menu(&bbs_menu);
135	sysadm	1.50	iflush();
136	sysadm	1.16
137	sysadm	1.37	while (!SYS_server_exit)
138	sysadm	1.25	{
139	sysadm	1.44	ch = igetch(100);
140	sysadm	1.16
141	sysadm	1.85	if (ch != KEY_NULL && ch != KEY_TIMEOUT)
142			{
143			BBS_last_access_tm = time(NULL);
144	sysadm	1.101	#ifdef _DEBUG
145			log_error("Debug: BBS_last_access_tm is updated\n");
146			#endif
147	sysadm	1.85	}
148	sysadm	1.82
149	sysadm	1.75	if (bbs_menu.choose_step == 0 && time(NULL) - t_last_action >= 10)
150	sysadm	1.31	{
151	sysadm	1.70	t_last_action = time(NULL);
152	sysadm	1.52
153	sysadm	1.31	show_active_board();
154			show_bottom("");
155	sysadm	1.75	display_menu_cursor(&bbs_menu, 1);
156	sysadm	1.50	iflush();
157	sysadm	1.31	}
158
159	sysadm	1.71	if (user_online_update("MENU") < 0)
160			{
161			log_error("user_online_update(MENU) error\n");
162			}
163
164	sysadm	1.31	switch (ch)
165			{
166	sysadm	1.42	case KEY_NULL: // broken pipe
167	sysadm	1.82	log_error("KEY_NULL\n");
168	sysadm	1.42	return 0;
169	sysadm	1.31	case KEY_TIMEOUT:
170	sysadm	1.99	if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time)
171	sysadm	1.31	{
172	sysadm	1.82	log_error("User input timeout\n");
173	sysadm	1.38	return 0;
174	sysadm	1.31	}
175	sysadm	1.39	continue;
176	sysadm	1.44	case CR:
177	sysadm	1.31	default:
178	sysadm	1.75	switch (menu_control(&bbs_menu, ch))
179	sysadm	1.31	{
180			case EXITBBS:
181	sysadm	1.74	case EXITMENU:
182	sysadm	1.31	return 0;
183			case REDRAW:
184	sysadm	1.70	t_last_action = time(NULL);
185	sysadm	1.39	clearscr();
186	sysadm	1.58	show_top("", BBS_name, "");
187	sysadm	1.39	show_active_board();
188			show_bottom("");
189	sysadm	1.75	display_menu(&bbs_menu);
190	sysadm	1.31	break;
191			case NOREDRAW:
192			case UNKNOWN_CMD:
193			default:
194			break;
195			}
196	sysadm	1.50	iflush();
197	sysadm	1.31	}
198	sysadm	1.16	}
199	sysadm	1.7
200	sysadm	1.31	return 0;
201	sysadm	1.15	}
202	sysadm	1.32
203	sysadm	1.87	int bbs_charset_select()
204			{
205			char msg[LINE_BUFFER_LEN];
206			int ch;
207
208	sysadm	1.89	snprintf(msg, sizeof(msg),
209	sysadm	1.105	"\rChoose character set in 5 seconds, (U)UTF-8, (G)GBK [U]: ");
210	sysadm	1.89
211	sysadm	1.88	while (!SYS_server_exit)
212			{
213	sysadm	1.105	ch = press_any_key_ex(msg, 5);
214	sysadm	1.103	switch (toupper(ch))
215	sysadm	1.87	{
216	sysadm	1.89	case KEY_NULL:
217			return -1;
218	sysadm	1.88	case KEY_TIMEOUT:
219			case CR:
220			case 'U':
221	sysadm	1.103	break;
222	sysadm	1.88	case 'G':
223	sysadm	1.92	if (io_conv_init("GBK") < 0)
224	sysadm	1.88	{
225	sysadm	1.92	log_error("io_conv_init(%s) error\n", "GBK");
226	sysadm	1.88	return -1;
227			}
228	sysadm	1.103	break;
229			default:
230			continue;
231			}
232
233			break;
234			}
235
236			snprintf(msg, sizeof(msg),
237	sysadm	1.106	"\r请在5秒内选择宽字符显示规则, (V)变宽, (F)定宽? [V]: ");
238	sysadm	1.103
239			while (!SYS_server_exit)
240			{
241	sysadm	1.105	ch = press_any_key_ex(msg, 5);
242	sysadm	1.103	switch (toupper(ch))
243			{
244			case KEY_NULL:
245			return -1;
246			case KEY_TIMEOUT:
247			case CR:
248	sysadm	1.106	case 'V':
249	sysadm	1.105	UTF8_fixed_width = 0;
250			break;
251	sysadm	1.103	case 'F':
252			UTF8_fixed_width = 1;
253			break;
254	sysadm	1.88	default:
255			continue;
256	sysadm	1.87	}
257	sysadm	1.103
258			break;
259	sysadm	1.87	}
260
261			return 0;
262			}
263
264	sysadm	1.32	int bbs_main()
265			{
266	sysadm	1.74	struct sigaction act = {0};
267	sysadm	1.86	char msg[LINE_BUFFER_LEN];
268	sysadm	1.74
269			// Set signal handler
270			act.sa_handler = SIG_IGN;
271			if (sigaction(SIGHUP, &act, NULL) == -1)
272			{
273			log_error("set signal action of SIGHUP error: %d\n", errno);
274			goto cleanup;
275			}
276			act.sa_handler = SIG_DFL;
277			if (sigaction(SIGCHLD, &act, NULL) == -1)
278			{
279			log_error("set signal action of SIGCHLD error: %d\n", errno);
280			goto cleanup;
281			}
282
283	sysadm	1.55	// Set data pools in shared memory readonly
284			if (set_trie_dict_shm_readonly() < 0)
285			{
286			goto cleanup;
287			}
288			if (set_article_block_shm_readonly() < 0)
289			{
290			goto cleanup;
291			}
292			if (set_section_list_shm_readonly() < 0)
293			{
294			goto cleanup;
295			}
296	sysadm	1.93	if (set_user_list_pool_shm_readonly() < 0)
297			{
298			goto cleanup;
299			}
300	sysadm	1.55
301			// Load menu in shared memory
302	sysadm	1.75	if (set_menu_shm_readonly(&bbs_menu) < 0)
303	sysadm	1.55	{
304			goto cleanup;
305			}
306	sysadm	1.32
307	sysadm	1.87	// Set default charset
308	sysadm	1.100	if (io_conv_init(BBS_default_charset) < 0)
309	sysadm	1.87	{
310	sysadm	1.100	log_error("io_conv_init(%s) error\n", BBS_default_charset);
311	sysadm	1.87	goto cleanup;
312			}
313
314	sysadm	1.32	set_input_echo(0);
315
316	sysadm	1.87	// Set user charset
317			bbs_charset_select();
318
319	sysadm	1.43	// System info
320			if (bbs_info() < 0)
321			{
322	sysadm	1.55	goto cleanup;
323	sysadm	1.43	}
324
325	sysadm	1.32	// Welcome
326	sysadm	1.65	if (bbs_welcome() < 0)
327	sysadm	1.43	{
328	sysadm	1.55	goto cleanup;
329	sysadm	1.43	}
330	sysadm	1.32
331	sysadm	1.43	// User login
332	sysadm	1.64	if (SSH_v2)
333			{
334	sysadm	1.86	snprintf(msg, sizeof(msg), "\033[1m%s 欢迎使用ssh方式访问 \033[1;33m按任意键继续...\033[m", BBS_username);
335	sysadm	1.87	press_any_key_ex(msg, 60);
336	sysadm	1.64	}
337	sysadm	1.65	else if (bbs_login() < 0)
338	sysadm	1.43	{
339	sysadm	1.55	goto cleanup;
340	sysadm	1.43	}
341	sysadm	1.83	log_common("User [%s] login\n", BBS_username);
342	sysadm	1.64
343	sysadm	1.96	// Load section aid locations
344			if (section_aid_locations_load(BBS_priv.uid) < 0)
345			{
346			log_error("article_view_log_load() error\n");
347			goto cleanup;
348			}
349	sysadm	1.97
350	sysadm	1.67	// Load article view log
351			if (article_view_log_load(BBS_priv.uid, &BBS_article_view_log, 0) < 0)
352			{
353			log_error("article_view_log_load() error\n");
354			goto cleanup;
355			}
356	sysadm	1.65
357	sysadm	1.78	// Load article favorite
358			if (article_favor_load(BBS_priv.uid, &BBS_article_favor, 0) < 0)
359			{
360			log_error("article_favor_load() error\n");
361			goto cleanup;
362			}
363
364	sysadm	1.69	// Init editor memory pool
365			if (editor_memory_pool_init() < 0)
366			{
367			log_error("editor_memory_pool_init() error\n");
368			goto cleanup;
369			}
370
371	sysadm	1.32	clearscr();
372
373			// BBS Top 10
374	sysadm	1.68	display_file(VAR_BBS_TOP, 1);
375	sysadm	1.32
376	sysadm	1.55	// Main
377			bbs_center();
378
379			// Logout
380	sysadm	1.65	bbs_logout();
381	sysadm	1.55
382	sysadm	1.96	// Save section aid locations
383			if (section_aid_locations_save(BBS_priv.uid) < 0)
384			{
385			log_error("article_view_log_save() error\n");
386			}
387
388	sysadm	1.67	// Save incremental article view log
389			if (article_view_log_save_inc(&BBS_article_view_log) < 0)
390			{
391			log_error("article_view_log_save_inc() error\n");
392			}
393
394	sysadm	1.78	// Save incremental article favorite
395			if (article_favor_save_inc(&BBS_article_favor) < 0)
396			{
397			log_error("article_favor_save_inc() error\n");
398			}
399
400	sysadm	1.55	cleanup:
401	sysadm	1.87	// Cleanup iconv
402			io_conv_cleanup();
403
404	sysadm	1.69	// Cleanup editor memory pool
405			editor_memory_pool_cleanup();
406	sysadm	1.71
407	sysadm	1.67	// Unload article view log
408			article_view_log_unload(&BBS_article_view_log);
409
410	sysadm	1.78	// Unload article favor
411			article_favor_unload(&BBS_article_favor);
412
413	sysadm	1.55	// Detach menu in shared memory
414	sysadm	1.75	detach_menu_shm(&bbs_menu);
415	sysadm	1.79	detach_menu_shm(&top10_menu);
416	sysadm	1.46
417	sysadm	1.55	// Detach data pools shm
418	sysadm	1.93	detach_user_list_pool_shm();
419	sysadm	1.55	detach_section_list_shm();
420			detach_article_block_shm();
421			detach_trie_dict_shm();
422	sysadm	1.35
423	sysadm	1.102	// Cleanup BWF
424			bwf_unload();
425
426	sysadm	1.32	return 0;
427			}
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