--- lbbs/src/net_server.c	2025/06/07 08:33:08	1.57
+++ lbbs/src/net_server.c	2025/06/23 08:47:56	1.64
@@ -14,38 +14,35 @@
  *                                                                         *
  ***************************************************************************/
 
-#define _XOPEN_SOURCE 500
-#define _POSIX_C_SOURCE 200809L
-#define _GNU_SOURCE
-
-#include "net_server.h"
-#include "common.h"
-#include "bbs_main.h"
 #include "bbs.h"
-#include "log.h"
+#include "bbs_main.h"
+#include "common.h"
+#include "database.h"
+#include "file_loader.h"
 #include "io.h"
 #include "init.h"
-#include "menu.h"
-#include "database.h"
+#include "log.h"
 #include "login.h"
-#include "file_loader.h"
+#include "menu.h"
+#include "net_server.h"
 #include "section_list_loader.h"
 #include <errno.h>
 #include <fcntl.h>
-#include <string.h>
 #include <signal.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
-#include <sys/syscall.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <sys/epoll.h>
 #include <arpa/inet.h>
-#include <netinet/in.h>
-#include <systemd/sd-daemon.h>
+#include <libssh/callbacks.h>
 #include <libssh/libssh.h>
 #include <libssh/server.h>
-#include <libssh/callbacks.h>
+#include <netinet/in.h>
+#include <sys/epoll.h>
+#include <sys/socket.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <systemd/sd-daemon.h>
 
 struct process_sockaddr_t
 {
@@ -56,7 +53,7 @@ typedef struct process_sockaddr_t PROCES
 
 static PROCESS_SOCKADDR process_sockaddr_pool[MAX_CLIENT_LIMIT];
 
-#define SSH_AUTH_MAX_DURATION 60 // seconds
+#define SSH_AUTH_MAX_DURATION (60 * 1000) // milliseconds
 
 struct ssl_server_cb_data_t
 {
@@ -185,9 +182,9 @@ static int fork_server(void)
 		event = ssh_event_new();
 		ssh_event_add_session(event, SSH_session);
 
-		for (i = 0; i < SSH_AUTH_MAX_DURATION && !SYS_server_exit && !cb_data.error && SSH_channel == NULL; i++)
+		for (i = 0; i < SSH_AUTH_MAX_DURATION && !SYS_server_exit && !cb_data.error && SSH_channel == NULL; i += 100)
 		{
-			ret = ssh_event_dopoll(event, 1000); // 1 second
+			ret = ssh_event_dopoll(event, 100); // 0.1 second
 			if (ret == SSH_ERROR)
 			{
 				log_error("ssh_event_dopoll() error: %s\n", ssh_get_error(SSH_session));
@@ -273,6 +270,7 @@ int net_server(const char *hostaddr, in_
 	if (ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDADDR, hostaddr) < 0 ||
 		ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDPORT, &port) < 0 ||
 		ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_HOSTKEY, SSH_HOST_KEYFILE) < 0 ||
+		ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_HOSTKEY_ALGORITHMS, "ssh-rsa,rsa-sha2-512,rsa-sha2-256") < 0 ||
 		ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_LOG_VERBOSITY, &ssh_log_level) < 0)
 	{
 		log_error("Error setting SSH bind options: %s\n", ssh_get_error(sshbind));
@@ -525,7 +523,7 @@ int net_server(const char *hostaddr, in_
 
 					port_client = ntohs(sin.sin_port);
 
-					log_common("Accept %sconnection from %s:%d\n", (SSH_v2 ? "" : "SSH2 "), hostaddr_client, port_client);
+					log_common("Accept %s connection from %s:%d\n", (SSH_v2 ? "SSH" : "telnet"), hostaddr_client, port_client);
 
 					if (SYS_child_process_count - 1 < BBS_max_client)
 					{