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