diff -urNp ref/arch/alpha/kernel/entry.S 2.4.20pre5aa1/arch/alpha/kernel/entry.S
--- ref/arch/alpha/kernel/entry.S	Fri Aug  9 14:52:01 2002
+++ 2.4.20pre5aa1/arch/alpha/kernel/entry.S	Fri Aug 30 02:54:24 2002
@@ -993,7 +993,15 @@ sys_call_table:
 	.quad alpha_ni_syscall
 	.quad alpha_ni_syscall			/* 220 */
 	.quad alpha_ni_syscall
+#ifdef CONFIG_TUX
+	.quad __sys_tux
+#else
+# ifdef CONFIG_TUX_MODULE
+	.quad sys_tux
+# else
 	.quad alpha_ni_syscall
+# endif
+#endif
 	.quad alpha_ni_syscall
 	.quad alpha_ni_syscall
 	.quad alpha_ni_syscall			/* 225 */
diff -urNp ref/arch/i386/kernel/entry.S 2.4.20pre5aa1/arch/i386/kernel/entry.S
--- ref/arch/i386/kernel/entry.S	Fri Aug 30 02:54:15 2002
+++ 2.4.20pre5aa1/arch/i386/kernel/entry.S	Fri Aug 30 02:54:24 2002
@@ -620,7 +620,15 @@ ENTRY(sys_call_table)
 	.long SYMBOL_NAME(sys_madvise)
 	.long SYMBOL_NAME(sys_getdents64)	/* 220 */
 	.long SYMBOL_NAME(sys_fcntl64)
+#ifdef CONFIG_TUX
+	.long SYMBOL_NAME(__sys_tux)
+#else
+# ifdef CONFIG_TUX_MODULE
+	.long SYMBOL_NAME(sys_tux)
+# else
 	.long SYMBOL_NAME(sys_ni_syscall)	/* reserved for TUX */
+# endif
+#endif
 	.long SYMBOL_NAME(sys_ni_syscall)	/* Reserved for Security */
 	.long SYMBOL_NAME(sys_gettid)
 	.long SYMBOL_NAME(sys_readahead)	/* 225 */
diff -urNp ref/net/netsyms.c 2.4.20pre5aa1/net/netsyms.c
--- ref/net/netsyms.c	Fri Aug 30 02:54:22 2002
+++ 2.4.20pre5aa1/net/netsyms.c	Fri Aug 30 02:54:41 2002
@@ -57,7 +57,7 @@ extern __u32 sysctl_rmem_max;
 
 extern struct net_proto_family inet_family_ops;
 
-#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) || defined (CONFIG_KHTTPD) || defined (CONFIG_KHTTPD_MODULE)
+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) || defined (CONFIG_KHTTPD) || defined (CONFIG_KHTTPD_MODULE) || defined (CONFIG_TUX) || defined (CONFIG_TUX_MODULE)
 #include <linux/in6.h>
 #include <linux/icmpv6.h>
 #include <net/ipv6.h>
@@ -298,7 +298,7 @@ EXPORT_SYMBOL(unregister_inet6addr_notif
 #include <net/ip6_route.h>
 EXPORT_SYMBOL(ip6_route_output);
 #endif
-#if defined (CONFIG_IPV6_MODULE) || defined (CONFIG_KHTTPD) || defined (CONFIG_KHTTPD_MODULE)
+#if defined (CONFIG_IPV6_MODULE) || defined (CONFIG_KHTTPD) || defined (CONFIG_KHTTPD_MODULE) || defined (CONFIG_TUX) || defined (CONFIG_TUX_MODULE)
 /* inet functions common to v4 and v6 */
 EXPORT_SYMBOL(inet_release);
 EXPORT_SYMBOL(inet_stream_connect);
@@ -592,6 +592,12 @@ EXPORT_SYMBOL(register_gifconf);
 EXPORT_SYMBOL(net_call_rx_atomic);
 EXPORT_SYMBOL(softnet_data);
 
+#ifdef CONFIG_TUX_MODULE
+EXPORT_SYMBOL(tux_module_lock);
+EXPORT_SYMBOL(tux_module);
+EXPORT_SYMBOL(sys_tux_ptr);
+#endif
+
 #if defined(CONFIG_NET_RADIO) || defined(CONFIG_NET_PCMCIA_RADIO)
 #include <net/iw_handler.h>
 EXPORT_SYMBOL(wireless_send_event);
diff -urNp ref/net/socket.c 2.4.20pre5aa1/net/socket.c
--- ref/net/socket.c	Fri Aug 30 02:54:22 2002
+++ 2.4.20pre5aa1/net/socket.c	Fri Aug 30 02:54:24 2002
@@ -1772,3 +1772,38 @@ int socket_get_info(char *buffer, char *
 		len = 0;
 	return len;
 }
+
+#ifdef CONFIG_TUX_MODULE
+
+int (*sys_tux_ptr) (unsigned int action, user_req_t *u_info) = NULL;
+
+struct module *tux_module = NULL;
+spinlock_t tux_module_lock = SPIN_LOCK_UNLOCKED;
+
+asmlinkage int sys_tux (unsigned int action, user_req_t *u_info)
+{
+	int ret;
+
+	if (current->tux_info)
+		return sys_tux_ptr(action, u_info);
+
+	ret = -ENOSYS;
+	spin_lock(&tux_module_lock);
+	if (!tux_module)
+		goto out_unlock;
+	__MOD_INC_USE_COUNT(tux_module);
+	spin_unlock(&tux_module_lock);
+
+	if (!sys_tux_ptr)
+		TUX_BUG();
+	ret = sys_tux_ptr(action, u_info);
+
+	spin_lock(&tux_module_lock);
+	__MOD_DEC_USE_COUNT(tux_module);
+out_unlock:
+	spin_unlock(&tux_module_lock);
+
+	return ret;
+}
+
+#endif