| 1 |
/*************************************************************************** |
/*************************************************************************** |
| 2 |
main.c - description |
main.c - description |
| 3 |
------------------- |
------------------- |
| 4 |
begin : Mon Oct 11 2004 |
Copyright : (C) 2004-2025 by Leaflet |
| 5 |
copyright : (C) 2004 by Leaflet |
Email : leaflet@leafok.com |
|
email : leaflet@leafok.com |
|
| 6 |
***************************************************************************/ |
***************************************************************************/ |
| 7 |
|
|
| 8 |
/*************************************************************************** |
/*************************************************************************** |
| 9 |
* * |
* * |
| 10 |
* This program is free software; you can redistribute it and/or modify * |
* 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 * |
* it under the terms of the GNU General Public License as published by * |
| 12 |
* the Free Software Foundation; either version 2 of the License, or * |
* the Free Software Foundation; either version 3 of the License, or * |
| 13 |
* (at your option) any later version. * |
* (at your option) any later version. * |
| 14 |
* * |
* * |
| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
|
|
| 17 |
#include "bbs.h" |
#include "bbs.h" |
| 18 |
#include "common.h" |
#include "common.h" |
| 19 |
|
#include "file_loader.h" |
| 20 |
|
#include "init.h" |
| 21 |
#include "io.h" |
#include "io.h" |
| 22 |
|
#include "log.h" |
| 23 |
#include "menu.h" |
#include "menu.h" |
| 24 |
|
#include "net_server.h" |
| 25 |
|
#include "section_list_loader.h" |
| 26 |
|
#include <errno.h> |
| 27 |
|
#include <libgen.h> |
| 28 |
#include <signal.h> |
#include <signal.h> |
| 29 |
|
#include <stdio.h> |
| 30 |
|
#include <stdlib.h> |
| 31 |
#include <string.h> |
#include <string.h> |
|
#include <sys/types.h> |
|
| 32 |
#include <unistd.h> |
#include <unistd.h> |
| 33 |
|
#include <sys/stat.h> |
| 34 |
|
#include <sys/types.h> |
| 35 |
|
|
| 36 |
void |
static void app_help(void) |
|
app_help (void) |
|
| 37 |
{ |
{ |
| 38 |
prints ("Usage: bbsd [-fhv] [...]\n\n" |
fprintf(stderr, "Usage: bbsd [-fhv] [...]\n\n" |
| 39 |
"-f\t--foreground\t\tForce program run in foreground\n" |
"-f\t--foreground\t\tForce program run in foreground\n" |
| 40 |
"-h\t--help\t\t\tDisplay this help message\n" |
"-h\t--help\t\t\tDisplay this help message\n" |
| 41 |
"-v\t--version\t\tDisplay version information\n" |
"-v\t--version\t\tDisplay version information\n" |
| 42 |
"\t--display-log\t\tDisplay standard log information\n" |
"\t--display-log\t\tDisplay standard log information\n" |
| 43 |
"\t--display-error-log\tDisplay error log information\n" |
"\t--display-error-log\tDisplay error log information\n" |
| 44 |
"\n If meet any bug, please report to <leaflet@leafok.com>\n\n"); |
"\n If meet any bug, please report to <leaflet@leafok.com>\n\n"); |
| 45 |
} |
} |
| 46 |
|
|
| 47 |
void |
static void arg_error(void) |
|
arg_error (void) |
|
| 48 |
{ |
{ |
| 49 |
prints ("Invalid arguments\n"); |
fprintf(stderr, "Invalid arguments\n"); |
| 50 |
app_help (); |
app_help(); |
| 51 |
} |
} |
| 52 |
|
|
| 53 |
int |
int main(int argc, char *argv[]) |
|
main (int argc, char *argv[]) |
|
| 54 |
{ |
{ |
| 55 |
char log_dir[256], file_log_std[256], file_log_error[256], file_config[256]; |
char file_path_temp[FILE_PATH_LEN]; |
| 56 |
int i, j; |
int daemon = 1; |
| 57 |
int daemon = 1, std_log_redir = 0, error_log_redir = 0; |
int std_log_redir = 0; |
| 58 |
|
int error_log_redir = 0; |
| 59 |
//Parse args |
FILE *fp; |
| 60 |
for (i = 1; i < argc; i++) |
int ret; |
| 61 |
{ |
int last_aid; |
| 62 |
switch (argv[i][0]) |
struct sigaction act = {0}; |
| 63 |
{ |
|
| 64 |
case '-': |
// Parse args |
| 65 |
if (argv[i][1] != '-') |
for (int i = 1; i < argc; i++) |
| 66 |
{ |
{ |
| 67 |
for (j = 1; j < strlen (argv[i]); j++) |
switch (argv[i][0]) |
|
{ |
|
|
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) |
|
| 68 |
{ |
{ |
| 69 |
puts (app_version); |
case '-': |
| 70 |
exit (0); |
if (argv[i][1] != '-') |
| 71 |
|
{ |
| 72 |
|
for (int j = 1; j < strlen(argv[i]); j++) |
| 73 |
|
{ |
| 74 |
|
switch (argv[i][j]) |
| 75 |
|
{ |
| 76 |
|
case 'f': |
| 77 |
|
daemon = 0; |
| 78 |
|
break; |
| 79 |
|
case 'h': |
| 80 |
|
app_help(); |
| 81 |
|
return 0; |
| 82 |
|
case 'v': |
| 83 |
|
puts(APP_INFO); |
| 84 |
|
return 0; |
| 85 |
|
default: |
| 86 |
|
arg_error(); |
| 87 |
|
return 1; |
| 88 |
|
} |
| 89 |
|
} |
| 90 |
|
} |
| 91 |
|
else |
| 92 |
|
{ |
| 93 |
|
if (strcmp(argv[i] + 2, "foreground") == 0) |
| 94 |
|
{ |
| 95 |
|
daemon = 0; |
| 96 |
|
break; |
| 97 |
|
} |
| 98 |
|
if (strcmp(argv[i] + 2, "help") == 0) |
| 99 |
|
{ |
| 100 |
|
app_help(); |
| 101 |
|
return 0; |
| 102 |
|
} |
| 103 |
|
if (strcmp(argv[i] + 2, "version") == 0) |
| 104 |
|
{ |
| 105 |
|
puts(APP_INFO); |
| 106 |
|
return 0; |
| 107 |
|
} |
| 108 |
|
if (strcmp(argv[i] + 2, "display-log") == 0) |
| 109 |
|
{ |
| 110 |
|
std_log_redir = 1; |
| 111 |
|
} |
| 112 |
|
if (strcmp(argv[i] + 2, "display-error-log") == 0) |
| 113 |
|
{ |
| 114 |
|
error_log_redir = 1; |
| 115 |
|
} |
| 116 |
|
} |
| 117 |
|
break; |
| 118 |
} |
} |
| 119 |
if (strcmp (argv[i] + 2, "display-log") == 0) |
} |
| 120 |
|
|
| 121 |
|
// Initialize daemon |
| 122 |
|
if (daemon) |
| 123 |
|
{ |
| 124 |
|
init_daemon(); |
| 125 |
|
} |
| 126 |
|
|
| 127 |
|
// Change current dir |
| 128 |
|
strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1); |
| 129 |
|
file_path_temp[sizeof(file_path_temp) - 1] = '\0'; |
| 130 |
|
|
| 131 |
|
chdir(dirname(file_path_temp)); |
| 132 |
|
chdir(".."); |
| 133 |
|
|
| 134 |
|
// Initialize log |
| 135 |
|
if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) |
| 136 |
|
{ |
| 137 |
|
return -1; |
| 138 |
|
} |
| 139 |
|
|
| 140 |
|
if ((!daemon) && std_log_redir) |
| 141 |
|
{ |
| 142 |
|
log_common_redir(STDERR_FILENO); |
| 143 |
|
} |
| 144 |
|
if ((!daemon) && error_log_redir) |
| 145 |
|
{ |
| 146 |
|
log_error_redir(STDERR_FILENO); |
| 147 |
|
} |
| 148 |
|
|
| 149 |
|
log_common("Starting %s\n", APP_INFO); |
| 150 |
|
|
| 151 |
|
// Load configuration |
| 152 |
|
if (load_conf(CONF_BBSD) < 0) |
| 153 |
|
{ |
| 154 |
|
return -2; |
| 155 |
|
} |
| 156 |
|
|
| 157 |
|
// Check article cache dir |
| 158 |
|
ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750); |
| 159 |
|
if (ret == -1 && errno != EEXIST) |
| 160 |
|
{ |
| 161 |
|
log_error("mkdir(%s) error (%d)\n", VAR_ARTICLE_CACHE_DIR, errno); |
| 162 |
|
goto cleanup; |
| 163 |
|
} |
| 164 |
|
|
| 165 |
|
// Initialize data pools |
| 166 |
|
if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL) |
| 167 |
|
{ |
| 168 |
|
log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM); |
| 169 |
|
goto cleanup; |
| 170 |
|
} |
| 171 |
|
fclose(fp); |
| 172 |
|
if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL) |
| 173 |
|
{ |
| 174 |
|
log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
| 175 |
|
goto cleanup; |
| 176 |
|
} |
| 177 |
|
fclose(fp); |
| 178 |
|
if ((fp = fopen(VAR_SECTION_LIST_SHM, "w")) == NULL) |
| 179 |
|
{ |
| 180 |
|
log_error("fopen(%s) error\n", VAR_SECTION_LIST_SHM); |
| 181 |
|
goto cleanup; |
| 182 |
|
} |
| 183 |
|
fclose(fp); |
| 184 |
|
|
| 185 |
|
if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0) |
| 186 |
|
{ |
| 187 |
|
printf("trie_dict_init failed\n"); |
| 188 |
|
goto cleanup; |
| 189 |
|
} |
| 190 |
|
if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / ARTICLE_PER_BLOCK) < 0) |
| 191 |
|
{ |
| 192 |
|
log_error("article_block_init(%s, %d) error\n", VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / ARTICLE_PER_BLOCK); |
| 193 |
|
goto cleanup; |
| 194 |
|
} |
| 195 |
|
if (section_list_init(VAR_SECTION_LIST_SHM) < 0) |
| 196 |
|
{ |
| 197 |
|
log_error("section_list_pool_init(%s) error\n", VAR_SECTION_LIST_SHM); |
| 198 |
|
goto cleanup; |
| 199 |
|
} |
| 200 |
|
|
| 201 |
|
// Load BBS cmd |
| 202 |
|
if (load_cmd() < 0) |
| 203 |
|
{ |
| 204 |
|
goto cleanup; |
| 205 |
|
} |
| 206 |
|
|
| 207 |
|
// Load menus |
| 208 |
|
p_bbs_menu = calloc(1, sizeof(MENU_SET)); |
| 209 |
|
if (p_bbs_menu == NULL) |
| 210 |
|
{ |
| 211 |
|
log_error("OOM: calloc(MENU_SET)\n"); |
| 212 |
|
goto cleanup; |
| 213 |
|
} |
| 214 |
|
if (load_menu(p_bbs_menu, CONF_MENU) < 0) |
| 215 |
|
{ |
| 216 |
|
goto cleanup; |
| 217 |
|
} |
| 218 |
|
|
| 219 |
|
// Load data files |
| 220 |
|
if (file_loader_init() < 0) |
| 221 |
|
{ |
| 222 |
|
log_error("file_loader_init() error\n"); |
| 223 |
|
goto cleanup; |
| 224 |
|
} |
| 225 |
|
for (int i = 0; i < data_files_load_startup_count; i++) |
| 226 |
|
{ |
| 227 |
|
if (load_file(data_files_load_startup[i]) < 0) |
| 228 |
{ |
{ |
| 229 |
std_log_redir = 1; |
log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]); |
| 230 |
} |
} |
| 231 |
if (strcmp (argv[i] + 2, "display-error-log") == 0) |
} |
| 232 |
|
|
| 233 |
|
// Load section config |
| 234 |
|
if (load_section_config_from_db() < 0) |
| 235 |
|
{ |
| 236 |
|
log_error("load_section_config_from_db() error\n"); |
| 237 |
|
goto cleanup; |
| 238 |
|
} |
| 239 |
|
|
| 240 |
|
set_last_article_op_log_from_db(); |
| 241 |
|
last_aid = 0; |
| 242 |
|
|
| 243 |
|
// Load section articles |
| 244 |
|
do |
| 245 |
|
{ |
| 246 |
|
if ((ret = append_articles_from_db(last_aid + 1, 1, LOAD_ARTICLE_COUNT_LIMIT)) < 0) |
| 247 |
{ |
{ |
| 248 |
error_log_redir = 1; |
log_error("append_articles_from_db(0, 1, %d) error\n", LOAD_ARTICLE_COUNT_LIMIT); |
| 249 |
|
goto cleanup; |
| 250 |
} |
} |
| 251 |
} |
|
| 252 |
break; |
last_aid = article_block_last_aid(); |
| 253 |
|
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 254 |
|
|
| 255 |
|
log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid()); |
| 256 |
|
|
| 257 |
|
// Set signal handler |
| 258 |
|
act.sa_handler = sig_hup_handler; |
| 259 |
|
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 260 |
|
{ |
| 261 |
|
log_error("set signal action of SIGHUP error: %d\n", errno); |
| 262 |
|
goto cleanup; |
| 263 |
|
} |
| 264 |
|
act.sa_handler = sig_chld_handler; |
| 265 |
|
if (sigaction(SIGCHLD, &act, NULL) == -1) |
| 266 |
|
{ |
| 267 |
|
log_error("set signal action of SIGCHLD error: %d\n", errno); |
| 268 |
|
goto cleanup; |
| 269 |
|
} |
| 270 |
|
act.sa_handler = sig_term_handler; |
| 271 |
|
if (sigaction(SIGTERM, &act, NULL) == -1) |
| 272 |
|
{ |
| 273 |
|
log_error("set signal action of SIGTERM error: %d\n", errno); |
| 274 |
|
goto cleanup; |
| 275 |
|
} |
| 276 |
|
|
| 277 |
|
// Launch section_list_loader process |
| 278 |
|
if (section_list_loader_launch() < 0) |
| 279 |
|
{ |
| 280 |
|
log_error("section_list_loader_launch() error\n"); |
| 281 |
|
goto cleanup; |
| 282 |
} |
} |
|
} |
|
| 283 |
|
|
| 284 |
//Initialize daemon |
// Initialize socket server |
| 285 |
if (daemon) |
net_server(BBS_address, BBS_port); |
| 286 |
init_daemon (); |
|
| 287 |
|
cleanup: |
| 288 |
//Change current dir |
// Cleanup loaded data files |
| 289 |
strncpy (app_home_dir, argv[0], rindex (argv[0], '/') - argv[0] + 1); |
file_loader_cleanup(); |
| 290 |
strcat (app_home_dir, "../"); |
|
| 291 |
chdir (app_home_dir); |
// Cleanup menu |
| 292 |
|
unload_menu(p_bbs_menu); |
| 293 |
//Initialize log |
free(p_bbs_menu); |
| 294 |
strcpy (app_temp_dir, "/tmp/lbbs/"); |
p_bbs_menu = NULL; |
| 295 |
mkdir (app_temp_dir, 0750); |
|
| 296 |
strcpy (log_dir, app_home_dir); |
// Cleanup data pools |
| 297 |
strcat (log_dir, "log/"); |
section_list_cleanup(); |
| 298 |
strcpy (file_log_std, log_dir); |
article_block_cleanup(); |
| 299 |
strcpy (file_log_error, log_dir); |
trie_dict_cleanup(); |
| 300 |
strcat (file_log_std, "bbsd.log"); |
|
| 301 |
strcat (file_log_error, "error.log"); |
if (unlink(VAR_TRIE_DICT_SHM) < 0) |
| 302 |
mkdir (log_dir, 0750); |
{ |
| 303 |
if (log_begin (file_log_std, file_log_error) < 0) |
log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM); |
| 304 |
exit (-1); |
} |
| 305 |
|
if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0) |
| 306 |
if ((!daemon) && std_log_redir) |
{ |
| 307 |
log_std_redirect (2); |
log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
| 308 |
if ((!daemon) && error_log_redir) |
} |
| 309 |
log_err_redirect (3); |
if (unlink(VAR_SECTION_LIST_SHM) < 0) |
| 310 |
|
{ |
| 311 |
//Load configuration |
log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); |
| 312 |
strcpy (file_config, app_home_dir); |
} |
| 313 |
strcat (file_config, "conf/bbsd.conf"); |
|
| 314 |
if (load_conf (file_config) < 0) |
log_common("Main process exit normally\n"); |
| 315 |
exit (-2); |
|
| 316 |
|
log_end(); |
|
//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); |
|
|
} |
|
| 317 |
|
|
| 318 |
return 0; |
return 0; |
| 319 |
} |
} |