--- lbbs/src/main.c	2025/05/27 01:56:16	1.44
+++ lbbs/src/main.c	2025/06/21 02:15:18	1.55
@@ -15,21 +15,22 @@
  ***************************************************************************/
 
 #include "bbs.h"
-#include "init.h"
 #include "common.h"
-#include "net_server.h"
-#include "log.h"
+#include "file_loader.h"
+#include "init.h"
 #include "io.h"
+#include "log.h"
 #include "menu.h"
-#include "file_loader.h"
+#include "net_server.h"
 #include "section_list_loader.h"
-#include <stdlib.h>
+#include <errno.h>
+#include <libgen.h>
 #include <signal.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <libgen.h>
-#include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 
 void app_help(void)
 {
@@ -55,6 +56,9 @@ int main(int argc, char *argv[])
 	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++)
@@ -75,7 +79,7 @@ int main(int argc, char *argv[])
 						app_help();
 						return 0;
 					case 'v':
-						puts(app_version);
+						puts(APP_INFO);
 						return 0;
 					default:
 						arg_error();
@@ -97,7 +101,7 @@ int main(int argc, char *argv[])
 				}
 				if (strcmp(argv[i] + 2, "version") == 0)
 				{
-					puts(app_version);
+					puts(APP_INFO);
 					return 0;
 				}
 				if (strcmp(argv[i] + 2, "display-log") == 0)
@@ -134,19 +138,29 @@ int main(int argc, char *argv[])
 
 	if ((!daemon) && std_log_redir)
 	{
-		log_std_redirect(STDERR_FILENO);
+		log_common_redir(STDERR_FILENO);
 	}
 	if ((!daemon) && error_log_redir)
 	{
-		log_err_redirect(STDERR_FILENO);
+		log_error_redir(STDERR_FILENO);
 	}
 
+	log_common("Starting %s\n", APP_INFO);
+
 	// Load configuration
 	if (load_conf(CONF_BBSD) < 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;
+	}
+
 	// Initialize data pools
 	if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL)
 	{
@@ -222,19 +236,49 @@ int main(int argc, char *argv[])
 		goto cleanup;
 	}
 
-	// Load section config
-	if (append_articles_from_db(0, 1) < 0)
+	set_last_article_op_log_from_db();
+	last_aid = 0;
+
+	// Load section articles
+	do
 	{
-		log_error("append_articles_from_db(0, 1) error\n");
-		goto cleanup;
-	}
+		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;
+		}
 
-	log_std("Debug: loaded %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid());
+		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());
 
 	// Set signal handler
-	signal(SIGHUP, sig_hup_handler);
-	signal(SIGCHLD, sig_chld_handler);
-	signal(SIGTERM, sig_term_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);
@@ -266,7 +310,7 @@ cleanup:
 		log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM);
 	}
 
-	log_std("Main process exit normally\n");
+	log_common("Main process exit normally\n");
 
 	return 0;
 }