--- lbbs/src/net_server.c	2025/05/04 14:54:55	1.15
+++ lbbs/src/net_server.c	2025/05/06 05:31:26	1.18
@@ -1,16 +1,15 @@
 /***************************************************************************
 						  net_server.c  -  description
 							 -------------------
-	begin                : Mon Oct 11 2004
-	copyright            : (C) 2004 by Leaflet
-	email                : leaflet@leafok.com
+	Copyright            : (C) 2004-2025 by Leaflet
+	Email                : leaflet@leafok.com
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
+ *   the Free Software Foundation; either version 3 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
@@ -22,10 +21,9 @@
 #include "fork.h"
 #include "tcplib.h"
 #include <sys/socket.h>
-#include <netinet/in.h>
 #include <arpa/inet.h>
 
-int net_server(const char *hostaddr, unsigned int port)
+int net_server(const char *hostaddr, in_port_t port)
 {
 	unsigned int namelen;
 	int result;
@@ -44,7 +42,7 @@ int net_server(const char *hostaddr, uns
 
 	sin.sin_family = AF_INET;
 	sin.sin_addr.s_addr =
-		(strlen(hostaddr) > 0 ? inet_addr(hostaddr) : INADDR_ANY);
+		(strnlen(hostaddr, sizeof(hostaddr)) > 0 ? inet_addr(hostaddr) : INADDR_ANY);
 	sin.sin_port = htons(port);
 
 	if (bind(socket_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)
@@ -60,7 +58,9 @@ int net_server(const char *hostaddr, uns
 		exit(3);
 	}
 
-	strcpy(hostaddr_server, inet_ntoa(sin.sin_addr));
+	strncpy(hostaddr_server, inet_ntoa(sin.sin_addr), sizeof(hostaddr_server) - 1);
+	hostaddr_server[sizeof(hostaddr_server) - 1] = '\0';
+
 	port_server = ntohs(sin.sin_port);
 
 	log_std("Listening at %s:%d\n", hostaddr_server, port_server);
@@ -108,7 +108,9 @@ int net_server(const char *hostaddr, uns
 			continue;
 		}
 
-		strcpy(hostaddr_client, (const char *)inet_ntoa(sin.sin_addr));
+		strncpy(hostaddr_client, inet_ntoa(sin.sin_addr), sizeof(hostaddr_client) - 1);
+		hostaddr_client[sizeof(hostaddr_client) - 1] = '\0';
+
 		port_client = ntohs(sin.sin_port);
 
 		log_std("Accept connection from %s:%d\n", hostaddr_client,