/* Look at toshoboe.h (currently in include/net/irda) for details of */
/* Where to get documentation on the chip */
-
-static char *rcsid =
- "$Id: donauboe.c V2.18 ven jan 10 03:14:16 2003$";
-
/* See below for a description of the logic in this driver */
/* User servicable parts */
pci_set_drvdata(pci_dev,self);
- printk (KERN_INFO DRIVER_NAME ": Using multiple tasks, version %s\n", rcsid);
+ printk (KERN_INFO DRIVER_NAME ": Using multiple tasks\n");
return 0;
/*********************************************************************
- * $Id: smsc-ircc2.c,v 1.19.2.5 2002/10/27 11:34:26 dip Exp $
*
* Description: Driver for the SMC Infrared Communications Controller
* Status: Experimental.
/*********************************************************************
- * $Id: smsc-ircc2.h,v 1.12.2.1 2002/10/27 10:52:37 dip Exp $
*
* Description: Definitions for the SMC IrCC chipset
* Status: Experimental.
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $
- *
* 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
-/* $Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $ */
-
/*
* if_ppp.h - Point-to-Point Protocol definitions.
*
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * $Id: if_tun.h,v 1.2 2001/06/01 18:39:47 davem Exp $
*/
#ifndef __IF_TUN_H
-/*
- * $Id$
- */
-
#ifndef _IP6_TUNNEL_H
#define _IP6_TUNNEL_H
* ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
- *
- * $Id: ppp-comp.h,v 1.6 1997/11/27 06:04:44 paulus Exp $
*/
/*
-/* $Id: ppp_defs.h,v 1.2 1994/09/21 01:31:06 paulus Exp $ */
-
/*
* ppp_defs.h - PPP definitions.
*
* Andy Adamson <andros@umich.edu>
* Bruce Fields <bfields@umich.edu>
* Copyright (c) 2000 The Regents of the University of Michigan
- *
- * $Id$
*/
#ifndef _LINUX_SUNRPC_AUTH_GSS_H
* Andy Adamson <andros@umich.edu>
* Bruce Fields <bfields@umich.edu>
* Copyright (c) 2000 The Regents of the University of Michigan
- *
- * $Id$
*/
#ifndef _LINUX_SUNRPC_GSS_API_H
*
* Bruce Fields <bfields@umich.edu>
* Copyright (c) 2002 The Regents of the Unviersity of Michigan
- *
- * $Id$
- *
*/
#ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H
*/
extern int ipv6_addr_label_init(void);
extern void ipv6_addr_label_rtnl_register(void);
-extern u32 ipv6_addr_label(const struct in6_addr *addr,
+extern u32 ipv6_addr_label(struct net *net,
+ const struct in6_addr *addr,
int type, int ifindex);
/*
#define IFA_HOST IPV6_ADDR_LOOPBACK
#define IFA_LINK IPV6_ADDR_LINKLOCAL
#define IFA_SITE IPV6_ADDR_SITELOCAL
-#define IFA_GLOBAL 0x0000U
struct ipv6_devstat {
struct proc_dir_entry *proc_dir_entry;
/*
* INETPEER - A storage for permanent information about peers
*
- * Version: $Id: inetpeer.h,v 1.2 2002/01/12 07:54:56 davem Exp $
- *
* Authors: Andrey V. Savochkin <saw@msu.ru>
*/
-/*
- * $Id$
- */
-
#ifndef _NET_IP6_TUNNEL_H
#define _NET_IP6_TUNNEL_H
/*
- * $Id: ipconfig.h,v 1.4 2001/04/30 04:51:46 davem Exp $
- *
* Copyright (C) 1997 Martin Mares
*
* Automatic IP Layer Configuration
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: ipv6.h,v 1.1 2002/05/20 15:13:07 jgrimm Exp $
- *
* 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
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * $Id: snmp.h,v 1.19 2001/06/14 13:40:46 davem Exp $
- *
*/
#ifndef _SNMP_H
struct tcp_options_received *opt_rx,
int estab);
+extern u8 *tcp_parse_md5sig_option(struct tcphdr *th);
+
/*
* TCP v4 functions exported for the inet6 API
*/
#define TCP_MD5SIG_MAXKEYS (~(u32)0) /* really?! */
/* - functions */
+extern int tcp_calc_md5_hash(char *md5_hash,
+ struct tcp_md5sig_key *key,
+ int bplen,
+ struct tcphdr *th,
+ unsigned int tcplen,
+ struct tcp_md5sig_pool *hp);
+
extern int tcp_v4_calc_md5_hash(char *md5_hash,
struct tcp_md5sig_key *key,
struct sock *sk,
struct dst_entry *dst,
struct request_sock *req,
struct tcphdr *th,
- int protocol,
unsigned int tcplen);
extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk,
struct sock *addr_sk);
extern int tcp_v4_md5_do_del(struct sock *sk,
__be32 addr);
+#ifdef CONFIG_TCP_MD5SIG
+#define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_keylen ? \
+ &(struct tcp_md5sig_key) { \
+ .key = (twsk)->tw_md5_key, \
+ .keylen = (twsk)->tw_md5_keylen, \
+ } : NULL)
+#else
+#define tcp_twsk_md5_key(twsk) NULL
+#endif
+
extern struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(void);
extern void tcp_free_md5sig_pool(void);
struct dst_entry *dst,
struct request_sock *req,
struct tcphdr *th,
- int protocol,
unsigned int len);
int (*md5_add) (struct sock *sk,
struct sock *addr_sk,
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/*
- * $Id: bnep.h,v 1.5 2002/08/04 21:23:58 maxk Exp $
- */
-
#ifndef _BNEP_H
#define _BNEP_H
SOFTWARE IS DISCLAIMED.
*/
-/*
- * $Id: core.c,v 1.20 2002/08/04 21:23:58 maxk Exp $
- */
-
#include <linux/module.h>
#include <linux/kernel.h>
SOFTWARE IS DISCLAIMED.
*/
-/*
- * $Id: netdev.c,v 1.8 2002/08/04 21:23:58 maxk Exp $
- */
-
#include <linux/module.h>
#include <linux/socket.h>
SOFTWARE IS DISCLAIMED.
*/
-/*
- * $Id: sock.c,v 1.4 2002/08/04 21:23:58 maxk Exp $
- */
-
#include <linux/module.h>
#include <linux/types.h>
/*
* Bluetooth RFCOMM core.
- *
- * $Id: core.c,v 1.42 2002/10/01 23:26:25 maxk Exp $
*/
#include <linux/module.h>
/*
* RFCOMM sockets.
- *
- * $Id: sock.c,v 1.24 2002/10/03 01:00:34 maxk Exp $
*/
#include <linux/module.h>
/*
* RFCOMM TTY.
- *
- * $Id: tty.c,v 1.24 2002/10/03 01:54:38 holtmann Exp $
*/
#include <linux/module.h>
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br.c,v 1.47 2001/12/24 00:56:41 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_device.c,v 1.6 2001/12/24 00:59:55 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_fdb.c,v 1.6 2002/01/17 00:57:07 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_forward.c,v 1.4 2001/08/14 22:05:57 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_if.c,v 1.7 2001/12/24 00:59:55 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_input.c,v 1.10 2001/12/24 04:50:20 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_ioctl.c,v 1.4 2000/11/08 05:16:40 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_notify.c,v 1.2 2000/02/21 15:51:34 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_private.h,v 1.7 2001/12/24 00:59:55 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_private_stp.h,v 1.3 2001/02/05 06:03:47 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_stp.c,v 1.4 2000/06/19 10:13:35 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_stp_bpdu.c,v 1.3 2001/11/10 02:35:25 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_stp_if.c,v 1.4 2001/04/14 21:14:39 davem Exp $
- *
* 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
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_stp_timer.c,v 1.3 2000/05/05 02:17:17 davem Exp $
- *
* 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
* Authors: Alan Cox <iiitac@pyr.swan.ac.uk>
* Florian La Roche <rzsfl@rz.uni-sb.de>
*
- * Version: $Id: skbuff.c,v 1.90 2001/11/07 05:56:19 davem Exp $
- *
* Fixes:
* Alan Cox : Fixed the worst of the load
* balancer bugs.
* handler for protocols to use and generic option handler.
*
*
- * Version: $Id: sock.c,v 1.117 2002/02/01 22:01:03 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Florian La Roche, <flla@stud.uni-sb.de>
*
* PF_INET protocol family socket handler.
*
- * Version: $Id: af_inet.c,v 1.137 2002/02/01 22:01:03 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Florian La Roche, <flla@stud.uni-sb.de>
/* linux/net/ipv4/arp.c
- *
- * Version: $Id: arp.c,v 1.99 2001/08/30 22:55:42 davem Exp $
*
* Copyright (C) 1994 by Florian La Roche
*
/*
* NET3 IP device support routines.
*
- * Version: $Id: devinet.c,v 1.44 2001/10/31 21:55:54 davem Exp $
- *
* 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
*
* IPv4 Forwarding Information Base: FIB frontend.
*
- * Version: $Id: fib_frontend.c,v 1.26 2001/10/31 21:55:54 davem Exp $
- *
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
* This program is free software; you can redistribute it and/or
*
* IPv4 FIB: lookup engine and maintenance routines.
*
- * Version: $Id: fib_hash.c,v 1.13 2001/10/31 21:55:54 davem Exp $
- *
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
* This program is free software; you can redistribute it and/or
*
* IPv4 Forwarding Information Base: semantics.
*
- * Version: $Id: fib_semantics.c,v 1.19 2002/01/12 07:54:56 davem Exp $
- *
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
* This program is free software; you can redistribute it and/or
* IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson
* IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999
*
- * Version: $Id: fib_trie.c,v 1.3 2005/06/08 14:20:01 robert Exp $
- *
*
* Code from fib_hash has been reused which includes the following header:
*
*
* Alan Cox, <alan@redhat.com>
*
- * Version: $Id: icmp.c,v 1.85 2002/02/01 22:01:03 davem Exp $
- *
* 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
* the older version didn't come out right using gcc 2.5.8, the newer one
* seems to fall out with gcc 2.6.2.
*
- * Version: $Id: igmp.c,v 1.47 2002/02/01 22:01:03 davem Exp $
- *
* Authors:
* Alan Cox <Alan.Cox@linux.org>
*
/*
* inet_diag.c Module for monitoring INET transport protocols sockets.
*
- * Version: $Id: inet_diag.c,v 1.3 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
* This program is free software; you can redistribute it and/or
*
* This source is covered by the GNU GPL, the same as all kernel sources.
*
- * Version: $Id: inetpeer.c,v 1.7 2001/09/20 21:22:50 davem Exp $
- *
* Authors: Andrey V. Savochkin <saw@msu.ru>
*/
*
* The IP forwarding functionality.
*
- * Version: $Id: ip_forward.c,v 1.48 2000/12/13 18:31:48 davem Exp $
- *
* Authors: see ip.c
*
* Fixes:
*
* The IP fragmentation functionality.
*
- * Version: $Id: ip_fragment.c,v 1.59 2002/01/12 07:54:56 davem Exp $
- *
* Authors: Fred N. van Kempen <waltje@uWalt.NL.Mugnet.ORG>
* Alan Cox <Alan.Cox@linux.org>
*
*
* The Internet Protocol (IP) module.
*
- * Version: $Id: ip_input.c,v 1.55 2002/01/12 07:39:45 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Donald Becker, <becker@super.org>
*
* The options processing module for ip.c
*
- * Version: $Id: ip_options.c,v 1.21 2001/09/01 00:31:50 davem Exp $
- *
* Authors: A.N.Kuznetsov
*
*/
*
* The Internet Protocol (IP) output module.
*
- * Version: $Id: ip_output.c,v 1.100 2002/02/01 22:01:03 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Donald Becker, <becker@super.org>
*
* The IP to API glue.
*
- * Version: $Id: ip_sockglue.c,v 1.62 2002/02/01 22:01:04 davem Exp $
- *
* Authors: see ip.c
*
* Fixes:
/*
- * $Id: ipconfig.c,v 1.46 2002/02/01 22:01:04 davem Exp $
- *
* Automatic Configuration of IP -- use DHCP, BOOTP, RARP, or
* user-supplied information to configure own IP address and routes.
*
/*
* Linux NET3: IP/IP protocol decoder.
*
- * Version: $Id: ipip.c,v 1.50 2001/10/02 02:22:36 davem Exp $
- *
* Authors:
* Sam Lantinga (slouken@cs.ucdavis.edu) 02/01/95
*
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * Version: $Id: ipmr.c,v 1.65 2001/10/31 21:55:54 davem Exp $
- *
* Fixes:
* Michael Chastain : Incorrect size of copying.
* Alan Cox : Added the cache manager code
/*
* ip_vs_app.c: Application module support for IPVS
*
- * Version: $Id: ip_vs_app.c,v 1.17 2003/03/22 06:31:21 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* This program is free software; you can redistribute it and/or
* high-performance and highly available server based on a
* cluster of servers.
*
- * Version: $Id: ip_vs_conn.c,v 1.31 2003/04/18 09:03:16 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Peter Kese <peter.kese@ijs.si>
* Julian Anastasov <ja@ssi.bg>
* high-performance and highly available server based on a
* cluster of servers.
*
- * Version: $Id: ip_vs_core.c,v 1.34 2003/05/10 03:05:23 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Peter Kese <peter.kese@ijs.si>
* Julian Anastasov <ja@ssi.bg>
* high-performance and highly available server based on a
* cluster of servers.
*
- * Version: $Id: ip_vs_ctl.c,v 1.36 2003/06/08 09:31:19 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Peter Kese <peter.kese@ijs.si>
* Julian Anastasov <ja@ssi.bg>
/*
* IPVS: Destination Hashing scheduling module
*
- * Version: $Id: ip_vs_dh.c,v 1.5 2002/09/15 08:14:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@gnuchina.org>
*
* Inspired by the consistent hashing scheduler patch from
/*
* ip_vs_est.c: simple rate estimator for IPVS
*
- * Version: $Id: ip_vs_est.c,v 1.4 2002/11/30 01:50:35 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* This program is free software; you can redistribute it and/or
/*
* ip_vs_ftp.c: IPVS ftp application module
*
- * Version: $Id: ip_vs_ftp.c,v 1.13 2002/09/15 08:14:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* Changes:
/*
* IPVS: Locality-Based Least-Connection scheduling module
*
- * Version: $Id: ip_vs_lblc.c,v 1.10 2002/09/15 08:14:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@gnuchina.org>
*
* This program is free software; you can redistribute it and/or
/*
* IPVS: Locality-Based Least-Connection with Replication scheduler
*
- * Version: $Id: ip_vs_lblcr.c,v 1.11 2002/09/15 08:14:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@gnuchina.org>
*
* This program is free software; you can redistribute it and/or
/*
* IPVS: Least-Connection Scheduling module
*
- * Version: $Id: ip_vs_lc.c,v 1.10 2003/04/18 09:03:16 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* This program is free software; you can redistribute it and/or
/*
* IPVS: Never Queue scheduling module
*
- * Version: $Id: ip_vs_nq.c,v 1.2 2003/06/08 09:31:19 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* This program is free software; you can redistribute it and/or
/*
* ip_vs_proto.c: transport protocol load balancing support for IPVS
*
- * Version: $Id: ip_vs_proto.c,v 1.2 2003/04/18 09:03:16 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Julian Anastasov <ja@ssi.bg>
*
/*
* ip_vs_proto_ah.c: AH IPSec load balancing support for IPVS
*
- * Version: $Id: ip_vs_proto_ah.c,v 1.1 2003/07/04 15:04:37 wensong Exp $
- *
* Authors: Julian Anastasov <ja@ssi.bg>, February 2002
* Wensong Zhang <wensong@linuxvirtualserver.org>
*
/*
* ip_vs_proto_esp.c: ESP IPSec load balancing support for IPVS
*
- * Version: $Id: ip_vs_proto_esp.c,v 1.1 2003/07/04 15:04:37 wensong Exp $
- *
* Authors: Julian Anastasov <ja@ssi.bg>, February 2002
* Wensong Zhang <wensong@linuxvirtualserver.org>
*
/*
* ip_vs_proto_tcp.c: TCP load balancing support for IPVS
*
- * Version: $Id: ip_vs_proto_tcp.c,v 1.3 2002/11/30 01:50:35 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Julian Anastasov <ja@ssi.bg>
*
/*
* ip_vs_proto_udp.c: UDP load balancing support for IPVS
*
- * Version: $Id: ip_vs_proto_udp.c,v 1.3 2002/11/30 01:50:35 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Julian Anastasov <ja@ssi.bg>
*
/*
* IPVS: Round-Robin Scheduling module
*
- * Version: $Id: ip_vs_rr.c,v 1.9 2002/09/15 08:14:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Peter Kese <peter.kese@ijs.si>
*
* high-performance and highly available server based on a
* cluster of servers.
*
- * Version: $Id: ip_vs_sched.c,v 1.13 2003/05/10 03:05:23 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Peter Kese <peter.kese@ijs.si>
*
/*
* IPVS: Shortest Expected Delay scheduling module
*
- * Version: $Id: ip_vs_sed.c,v 1.1 2003/05/10 03:06:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* This program is free software; you can redistribute it and/or
/*
* IPVS: Source Hashing scheduling module
*
- * Version: $Id: ip_vs_sh.c,v 1.5 2002/09/15 08:14:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@gnuchina.org>
*
* This program is free software; you can redistribute it and/or
* high-performance and highly available server based on a
* cluster of servers.
*
- * Version: $Id: ip_vs_sync.c,v 1.13 2003/06/08 09:31:19 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* ip_vs_sync: sync connection info from master load balancer to backups
/*
* IPVS: Weighted Least-Connection Scheduling module
*
- * Version: $Id: ip_vs_wlc.c,v 1.13 2003/04/18 09:03:16 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Peter Kese <peter.kese@ijs.si>
*
/*
* IPVS: Weighted Round-Robin Scheduling module
*
- * Version: $Id: ip_vs_wrr.c,v 1.12 2002/09/15 08:14:08 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
*
* This program is free software; you can redistribute it and/or
/*
* ip_vs_xmit.c: various packet transmitters for IPVS
*
- * Version: $Id: ip_vs_xmit.c,v 1.2 2002/11/30 01:50:35 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Julian Anastasov <ja@ssi.bg>
*
* PROC file system. It is mainly used for debugging and
* statistics.
*
- * Version: $Id: proc.c,v 1.45 2001/05/16 16:45:35 davem Exp $
- *
* Authors: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Gerald J. Heim, <heim@peanuts.informatik.uni-tuebingen.de>
* Fred Baumgarten, <dc6iq@insu1.etec.uni-karlsruhe.de>
*
* INET protocol dispatch tables.
*
- * Version: $Id: protocol.c,v 1.14 2001/05/18 02:25:49 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
*
*
* RAW - implementation of IP "raw" sockets.
*
- * Version: $Id: raw.c,v 1.64 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
*
*
* ROUTE - implementation of the IP router.
*
- * Version: $Id: route.c,v 1.103 2002/01/12 07:44:09 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Alan Cox, <gw4pts@gw4pts.ampr.org>
* 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 (at your option) any later version.
- *
- * $Id: syncookies.c,v 1.18 2002/02/01 22:01:04 davem Exp $
*/
#include <linux/tcp.h>
/*
* sysctl_net_ipv4.c: sysctl interface to net IPV4 subsystem.
*
- * $Id: sysctl_net_ipv4.c,v 1.50 2001/10/20 00:00:11 davem Exp $
- *
* Begun April 1, 1996, Mike Shaver.
* Added /proc/sys/net/ipv4 directory entry (empty =) ). [MS]
*/
*
* Implementation of the Transmission Control Protocol(TCP).
*
- * Version: $Id: tcp.c,v 1.216 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Mark Evans, <evansmp@uhura.aston.ac.uk>
static struct tcp_md5sig_pool **tcp_md5sig_pool;
static DEFINE_SPINLOCK(tcp_md5sig_pool_lock);
+int tcp_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
+ int bplen,
+ struct tcphdr *th, unsigned int tcplen,
+ struct tcp_md5sig_pool *hp)
+{
+ struct scatterlist sg[4];
+ __u16 data_len;
+ int block = 0;
+ __sum16 cksum;
+ struct hash_desc *desc = &hp->md5_desc;
+ int err;
+ unsigned int nbytes = 0;
+
+ sg_init_table(sg, 4);
+
+ /* 1. The TCP pseudo-header */
+ sg_set_buf(&sg[block++], &hp->md5_blk, bplen);
+ nbytes += bplen;
+
+ /* 2. The TCP header, excluding options, and assuming a
+ * checksum of zero
+ */
+ cksum = th->check;
+ th->check = 0;
+ sg_set_buf(&sg[block++], th, sizeof(*th));
+ nbytes += sizeof(*th);
+
+ /* 3. The TCP segment data (if any) */
+ data_len = tcplen - (th->doff << 2);
+ if (data_len > 0) {
+ u8 *data = (u8 *)th + (th->doff << 2);
+ sg_set_buf(&sg[block++], data, data_len);
+ nbytes += data_len;
+ }
+
+ /* 4. an independently-specified key or password, known to both
+ * TCPs and presumably connection-specific
+ */
+ sg_set_buf(&sg[block++], key->key, key->keylen);
+ nbytes += key->keylen;
+
+ sg_mark_end(&sg[block - 1]);
+
+ /* Now store the hash into the packet */
+ err = crypto_hash_init(desc);
+ if (err) {
+ if (net_ratelimit())
+ printk(KERN_WARNING "%s(): hash_init failed\n", __func__);
+ return -1;
+ }
+ err = crypto_hash_update(desc, sg, nbytes);
+ if (err) {
+ if (net_ratelimit())
+ printk(KERN_WARNING "%s(): hash_update failed\n", __func__);
+ return -1;
+ }
+ err = crypto_hash_final(desc, md5_hash);
+ if (err) {
+ if (net_ratelimit())
+ printk(KERN_WARNING "%s(): hash_final failed\n", __func__);
+ return -1;
+ }
+
+ /* Reset header */
+ th->check = cksum;
+
+ return 0;
+}
+EXPORT_SYMBOL(tcp_calc_md5_hash);
+
static void __tcp_free_md5sig_pool(struct tcp_md5sig_pool **pool)
{
int cpu;
/*
* tcp_diag.c Module for monitoring TCP transport protocols sockets.
*
- * Version: $Id: tcp_diag.c,v 1.3 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
* This program is free software; you can redistribute it and/or
*
* Implementation of the Transmission Control Protocol(TCP).
*
- * Version: $Id: tcp_input.c,v 1.243 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Mark Evans, <evansmp@uhura.aston.ac.uk>
return 1;
}
+#ifdef CONFIG_TCP_MD5SIG
+/*
+ * Parse MD5 Signature option
+ */
+u8 *tcp_parse_md5sig_option(struct tcphdr *th)
+{
+ int length = (th->doff << 2) - sizeof (*th);
+ u8 *ptr = (u8*)(th + 1);
+
+ /* If the TCP option is too short, we can short cut */
+ if (length < TCPOLEN_MD5SIG)
+ return NULL;
+
+ while (length > 0) {
+ int opcode = *ptr++;
+ int opsize;
+
+ switch(opcode) {
+ case TCPOPT_EOL:
+ return NULL;
+ case TCPOPT_NOP:
+ length--;
+ continue;
+ default:
+ opsize = *ptr++;
+ if (opsize < 2 || opsize > length)
+ return NULL;
+ if (opcode == TCPOPT_MD5SIG)
+ return ptr;
+ }
+ ptr += opsize - 2;
+ length -= opsize;
+ }
+ return NULL;
+}
+#endif
+
static inline void tcp_store_ts_recent(struct tcp_sock *tp)
{
tp->rx_opt.ts_recent = tp->rx_opt.rcv_tsval;
EXPORT_SYMBOL(sysctl_tcp_reordering);
EXPORT_SYMBOL(sysctl_tcp_adv_win_scale);
EXPORT_SYMBOL(tcp_parse_options);
+#ifdef CONFIG_TCP_MD5SIG
+EXPORT_SYMBOL(tcp_parse_md5sig_option);
+#endif
EXPORT_SYMBOL(tcp_rcv_established);
EXPORT_SYMBOL(tcp_rcv_state_process);
EXPORT_SYMBOL(tcp_initialize_rcv_mss);
*
* Implementation of the Transmission Control Protocol(TCP).
*
- * Version: $Id: tcp_ipv4.c,v 1.240 2002/02/01 22:01:04 davem Exp $
- *
* IPv4 specific functions
*
*
__be32 addr);
static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
__be32 saddr, __be32 daddr,
- struct tcphdr *th, int protocol,
- unsigned int tcplen);
+ struct tcphdr *th, unsigned int tcplen);
+#else
+static inline
+struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, __be32 addr)
+{
+ return NULL;
+}
#endif
struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
key,
ip_hdr(skb)->daddr,
ip_hdr(skb)->saddr,
- &rep.th, IPPROTO_TCP,
- arg.iov[0].iov_len);
+ &rep.th, arg.iov[0].iov_len);
}
#endif
arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr,
outside socket context is ugly, certainly. What can I do?
*/
-static void tcp_v4_send_ack(struct tcp_timewait_sock *twsk,
- struct sk_buff *skb, u32 seq, u32 ack,
- u32 win, u32 ts)
+static void tcp_v4_send_ack(struct sk_buff *skb, u32 seq, u32 ack,
+ u32 win, u32 ts, int oif,
+ struct tcp_md5sig_key *key)
{
struct tcphdr *th = tcp_hdr(skb);
struct {
];
} rep;
struct ip_reply_arg arg;
-#ifdef CONFIG_TCP_MD5SIG
- struct tcp_md5sig_key *key;
- struct tcp_md5sig_key tw_key;
-#endif
memset(&rep.th, 0, sizeof(struct tcphdr));
memset(&arg, 0, sizeof(arg));
rep.th.window = htons(win);
#ifdef CONFIG_TCP_MD5SIG
- /*
- * The SKB holds an imcoming packet, but may not have a valid ->sk
- * pointer. This is especially the case when we're dealing with a
- * TIME_WAIT ack, because the sk structure is long gone, and only
- * the tcp_timewait_sock remains. So the md5 key is stashed in that
- * structure, and we use it in preference. I believe that (twsk ||
- * skb->sk) holds true, but we program defensively.
- */
- if (!twsk && skb->sk) {
- key = tcp_v4_md5_do_lookup(skb->sk, ip_hdr(skb)->daddr);
- } else if (twsk && twsk->tw_md5_keylen) {
- tw_key.key = twsk->tw_md5_key;
- tw_key.keylen = twsk->tw_md5_keylen;
- key = &tw_key;
- } else
- key = NULL;
-
if (key) {
int offset = (ts) ? 3 : 0;
key,
ip_hdr(skb)->daddr,
ip_hdr(skb)->saddr,
- &rep.th, IPPROTO_TCP,
- arg.iov[0].iov_len);
+ &rep.th, arg.iov[0].iov_len);
}
#endif
arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr,
ip_hdr(skb)->saddr, /* XXX */
arg.iov[0].iov_len, IPPROTO_TCP, 0);
arg.csumoffset = offsetof(struct tcphdr, check) / 2;
- if (twsk)
- arg.bound_dev_if = twsk->tw_sk.tw_bound_dev_if;
+ if (oif)
+ arg.bound_dev_if = oif;
ip_send_reply(dev_net(skb->dev)->ipv4.tcp_sock, skb,
&arg, arg.iov[0].iov_len);
struct inet_timewait_sock *tw = inet_twsk(sk);
struct tcp_timewait_sock *tcptw = tcp_twsk(sk);
- tcp_v4_send_ack(tcptw, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
+ tcp_v4_send_ack(skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
- tcptw->tw_ts_recent);
+ tcptw->tw_ts_recent,
+ tw->tw_bound_dev_if,
+ tcp_twsk_md5_key(tcptw)
+ );
inet_twsk_put(tw);
}
static void tcp_v4_reqsk_send_ack(struct sk_buff *skb,
struct request_sock *req)
{
- tcp_v4_send_ack(NULL, skb, tcp_rsk(req)->snt_isn + 1,
+ tcp_v4_send_ack(skb, tcp_rsk(req)->snt_isn + 1,
tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd,
- req->ts_recent);
+ req->ts_recent,
+ 0,
+ tcp_v4_md5_do_lookup(skb->sk, ip_hdr(skb)->daddr));
}
/*
static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
__be32 saddr, __be32 daddr,
- struct tcphdr *th, int protocol,
+ struct tcphdr *th,
unsigned int tcplen)
{
- struct scatterlist sg[4];
- __u16 data_len;
- int block = 0;
- __sum16 old_checksum;
struct tcp_md5sig_pool *hp;
struct tcp4_pseudohdr *bp;
- struct hash_desc *desc;
int err;
- unsigned int nbytes = 0;
/*
* Okay, so RFC2385 is turned on for this connection,
goto clear_hash_noput;
bp = &hp->md5_blk.ip4;
- desc = &hp->md5_desc;
/*
- * 1. the TCP pseudo-header (in the order: source IP address,
+ * The TCP pseudo-header (in the order: source IP address,
* destination IP address, zero-padded protocol number, and
* segment length)
*/
bp->saddr = saddr;
bp->daddr = daddr;
bp->pad = 0;
- bp->protocol = protocol;
+ bp->protocol = IPPROTO_TCP;
bp->len = htons(tcplen);
- sg_init_table(sg, 4);
-
- sg_set_buf(&sg[block++], bp, sizeof(*bp));
- nbytes += sizeof(*bp);
-
- /* 2. the TCP header, excluding options, and assuming a
- * checksum of zero/
- */
- old_checksum = th->check;
- th->check = 0;
- sg_set_buf(&sg[block++], th, sizeof(struct tcphdr));
- nbytes += sizeof(struct tcphdr);
-
- /* 3. the TCP segment data (if any) */
- data_len = tcplen - (th->doff << 2);
- if (data_len > 0) {
- unsigned char *data = (unsigned char *)th + (th->doff << 2);
- sg_set_buf(&sg[block++], data, data_len);
- nbytes += data_len;
- }
-
- /* 4. an independently-specified key or password, known to both
- * TCPs and presumably connection-specific
- */
- sg_set_buf(&sg[block++], key->key, key->keylen);
- nbytes += key->keylen;
-
- sg_mark_end(&sg[block - 1]);
-
- /* Now store the Hash into the packet */
- err = crypto_hash_init(desc);
- if (err)
- goto clear_hash;
- err = crypto_hash_update(desc, sg, nbytes);
- if (err)
- goto clear_hash;
- err = crypto_hash_final(desc, md5_hash);
+ err = tcp_calc_md5_hash(md5_hash, key, sizeof(*bp),
+ th, tcplen, hp);
if (err)
goto clear_hash;
- /* Reset header, and free up the crypto */
+ /* Free up the crypto pool */
tcp_put_md5sig_pool();
- th->check = old_checksum;
-
out:
return 0;
clear_hash:
struct sock *sk,
struct dst_entry *dst,
struct request_sock *req,
- struct tcphdr *th, int protocol,
+ struct tcphdr *th,
unsigned int tcplen)
{
__be32 saddr, daddr;
}
return tcp_v4_do_calc_md5_hash(md5_hash, key,
saddr, daddr,
- th, protocol, tcplen);
+ th, tcplen);
}
EXPORT_SYMBOL(tcp_v4_calc_md5_hash);
struct tcp_md5sig_key *hash_expected;
const struct iphdr *iph = ip_hdr(skb);
struct tcphdr *th = tcp_hdr(skb);
- int length = (th->doff << 2) - sizeof(struct tcphdr);
int genhash;
- unsigned char *ptr;
unsigned char newhash[16];
hash_expected = tcp_v4_md5_do_lookup(sk, iph->saddr);
+ hash_location = tcp_parse_md5sig_option(th);
- /*
- * If the TCP option length is less than the TCP_MD5SIG
- * option length, then we can shortcut
- */
- if (length < TCPOLEN_MD5SIG) {
- if (hash_expected)
- return 1;
- else
- return 0;
- }
-
- /* Okay, we can't shortcut - we have to grub through the options */
- ptr = (unsigned char *)(th + 1);
- while (length > 0) {
- int opcode = *ptr++;
- int opsize;
-
- switch (opcode) {
- case TCPOPT_EOL:
- goto done_opts;
- case TCPOPT_NOP:
- length--;
- continue;
- default:
- opsize = *ptr++;
- if (opsize < 2)
- goto done_opts;
- if (opsize > length)
- goto done_opts;
-
- if (opcode == TCPOPT_MD5SIG) {
- hash_location = ptr;
- goto done_opts;
- }
- }
- ptr += opsize-2;
- length -= opsize;
- }
-done_opts:
/* We've parsed the options - do we have a hash? */
if (!hash_expected && !hash_location)
return 0;
genhash = tcp_v4_do_calc_md5_hash(newhash,
hash_expected,
iph->saddr, iph->daddr,
- th, sk->sk_protocol,
- skb->len);
+ th, skb->len);
if (genhash || memcmp(hash_location, newhash, 16) != 0) {
if (net_ratelimit()) {
*
* Implementation of the Transmission Control Protocol(TCP).
*
- * Version: $Id: tcp_minisocks.c,v 1.15 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Mark Evans, <evansmp@uhura.aston.ac.uk>
*
* Implementation of the Transmission Control Protocol(TCP).
*
- * Version: $Id: tcp_output.c,v 1.146 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Mark Evans, <evansmp@uhura.aston.ac.uk>
md5,
sk, NULL, NULL,
tcp_hdr(skb),
- sk->sk_protocol,
skb->len);
}
#endif
tp->af_specific->calc_md5_hash(md5_hash_location,
md5,
NULL, dst, req,
- tcp_hdr(skb), sk->sk_protocol,
+ tcp_hdr(skb),
skb->len);
}
#endif
*
* Implementation of the Transmission Control Protocol(TCP).
*
- * Version: $Id: tcp_timer.c,v 1.88 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Mark Evans, <evansmp@uhura.aston.ac.uk>
*
* The User Datagram Protocol (UDP).
*
- * Version: $Id: udp.c,v 1.102 2002/02/01 22:01:04 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Arnt Gulbrandsen, <agulbra@nvg.unit.no>
/*
* UDPLITE An implementation of the UDP-Lite protocol (RFC 3828).
*
- * Version: $Id: udplite.c,v 1.25 2006/10/19 07:22:36 gerrit Exp $
- *
* Authors: Gerrit Renker <gerrit@erg.abdn.ac.uk>
*
* Changes:
* Pedro Roque <roque@di.fc.ul.pt>
* Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
*
- * $Id: addrconf.c,v 1.69 2001/10/31 21:55:54 davem Exp $
- *
* 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
return (dev->qdisc != &noop_qdisc);
}
+/* Check if a route is valid prefix route */
+static inline int addrconf_is_prefix_route(const struct rt6_info *rt)
+{
+ return ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0);
+}
+
static void addrconf_del_timer(struct inet6_ifaddr *ifp)
{
if (del_timer(&ifp->timer))
ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len);
rt = rt6_lookup(net, &prefix, NULL, ifp->idev->dev->ifindex, 1);
- if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
+ if (rt && addrconf_is_prefix_route(rt)) {
if (onlink == 0) {
ip6_del_rt(rt);
rt = NULL;
return 0;
}
-static int ipv6_get_saddr_eval(struct ipv6_saddr_score *score,
+static int ipv6_get_saddr_eval(struct net *net,
+ struct ipv6_saddr_score *score,
struct ipv6_saddr_dst *dst,
int i)
{
break;
case IPV6_SADDR_RULE_LABEL:
/* Rule 6: Prefer matching label */
- ret = ipv6_addr_label(&score->ifa->addr, score->addr_type,
+ ret = ipv6_addr_label(net,
+ &score->ifa->addr, score->addr_type,
score->ifa->idev->dev->ifindex) == dst->label;
break;
#ifdef CONFIG_IPV6_PRIVACY
dst.addr = daddr;
dst.ifindex = dst_dev ? dst_dev->ifindex : 0;
dst.scope = __ipv6_addr_src_scope(dst_type);
- dst.label = ipv6_addr_label(daddr, dst_type, dst.ifindex);
+ dst.label = ipv6_addr_label(net, daddr, dst_type, dst.ifindex);
dst.prefs = prefs;
hiscore->rule = -1;
for (i = 0; i < IPV6_SADDR_RULE_MAX; i++) {
int minihiscore, miniscore;
- minihiscore = ipv6_get_saddr_eval(hiscore, &dst, i);
- miniscore = ipv6_get_saddr_eval(score, &dst, i);
+ minihiscore = ipv6_get_saddr_eval(net, hiscore, &dst, i);
+ miniscore = ipv6_get_saddr_eval(net, score, &dst, i);
if (minihiscore > miniscore) {
if (i == IPV6_SADDR_RULE_SCOPE &&
rt = rt6_lookup(dev_net(dev), &pinfo->prefix, NULL,
dev->ifindex, 1);
- if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
+ if (rt && addrconf_is_prefix_route(rt)) {
/* Autoconf prefix route */
if (valid_lft == 0) {
ip6_del_rt(rt);
*/
struct ip6addrlbl_entry
{
+#ifdef CONFIG_NET_NS
+ struct net *lbl_net;
+#endif
struct in6_addr prefix;
int prefixlen;
int ifindex;
u32 seq;
} ip6addrlbl_table;
+static inline
+struct net *ip6addrlbl_net(const struct ip6addrlbl_entry *lbl)
+{
+#ifdef CONFIG_NET_NS
+ return lbl->lbl_net;
+#else
+ return &init_net;
+#endif
+}
+
/*
* Default policy table (RFC3484 + extensions)
*
#define IPV6_ADDR_LABEL_DEFAULT 0xffffffffUL
-static const __initdata struct ip6addrlbl_init_table
+static const __net_initdata struct ip6addrlbl_init_table
{
const struct in6_addr *prefix;
int prefixlen;
/* Object management */
static inline void ip6addrlbl_free(struct ip6addrlbl_entry *p)
{
+#ifdef CONFIG_NET_NS
+ release_net(p->lbl_net);
+#endif
kfree(p);
}
}
/* Find label */
-static int __ip6addrlbl_match(struct ip6addrlbl_entry *p,
+static int __ip6addrlbl_match(struct net *net,
+ struct ip6addrlbl_entry *p,
const struct in6_addr *addr,
int addrtype, int ifindex)
{
+ if (!net_eq(ip6addrlbl_net(p), net))
+ return 0;
if (p->ifindex && p->ifindex != ifindex)
return 0;
if (p->addrtype && p->addrtype != addrtype)
return 1;
}
-static struct ip6addrlbl_entry *__ipv6_addr_label(const struct in6_addr *addr,
+static struct ip6addrlbl_entry *__ipv6_addr_label(struct net *net,
+ const struct in6_addr *addr,
int type, int ifindex)
{
struct hlist_node *pos;
struct ip6addrlbl_entry *p;
hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) {
- if (__ip6addrlbl_match(p, addr, type, ifindex))
+ if (__ip6addrlbl_match(net, p, addr, type, ifindex))
return p;
}
return NULL;
}
-u32 ipv6_addr_label(const struct in6_addr *addr, int type, int ifindex)
+u32 ipv6_addr_label(struct net *net,
+ const struct in6_addr *addr, int type, int ifindex)
{
u32 label;
struct ip6addrlbl_entry *p;
type &= IPV6_ADDR_MAPPED | IPV6_ADDR_COMPATv4 | IPV6_ADDR_LOOPBACK;
rcu_read_lock();
- p = __ipv6_addr_label(addr, type, ifindex);
+ p = __ipv6_addr_label(net, addr, type, ifindex);
label = p ? p->label : IPV6_ADDR_LABEL_DEFAULT;
rcu_read_unlock();
}
/* allocate one entry */
-static struct ip6addrlbl_entry *ip6addrlbl_alloc(const struct in6_addr *prefix,
+static struct ip6addrlbl_entry *ip6addrlbl_alloc(struct net *net,
+ const struct in6_addr *prefix,
int prefixlen, int ifindex,
u32 label)
{
newp->addrtype = addrtype;
newp->label = label;
INIT_HLIST_NODE(&newp->list);
+#ifdef CONFIG_NET_NS
+ newp->lbl_net = hold_net(net);
+#endif
atomic_set(&newp->refcnt, 1);
return newp;
}
hlist_for_each_entry_safe(p, pos, n,
&ip6addrlbl_table.head, list) {
if (p->prefixlen == newp->prefixlen &&
+ net_eq(ip6addrlbl_net(p), ip6addrlbl_net(newp)) &&
p->ifindex == newp->ifindex &&
ipv6_addr_equal(&p->prefix, &newp->prefix)) {
if (!replace) {
}
/* add a label */
-static int ip6addrlbl_add(const struct in6_addr *prefix, int prefixlen,
+static int ip6addrlbl_add(struct net *net,
+ const struct in6_addr *prefix, int prefixlen,
int ifindex, u32 label, int replace)
{
struct ip6addrlbl_entry *newp;
(unsigned int)label,
replace);
- newp = ip6addrlbl_alloc(prefix, prefixlen, ifindex, label);
+ newp = ip6addrlbl_alloc(net, prefix, prefixlen, ifindex, label);
if (IS_ERR(newp))
return PTR_ERR(newp);
spin_lock(&ip6addrlbl_table.lock);
}
/* remove a label */
-static int __ip6addrlbl_del(const struct in6_addr *prefix, int prefixlen,
+static int __ip6addrlbl_del(struct net *net,
+ const struct in6_addr *prefix, int prefixlen,
int ifindex)
{
struct ip6addrlbl_entry *p = NULL;
hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) {
if (p->prefixlen == prefixlen &&
+ net_eq(ip6addrlbl_net(p), net) &&
p->ifindex == ifindex &&
ipv6_addr_equal(&p->prefix, prefix)) {
hlist_del_rcu(&p->list);
return ret;
}
-static int ip6addrlbl_del(const struct in6_addr *prefix, int prefixlen,
+static int ip6addrlbl_del(struct net *net,
+ const struct in6_addr *prefix, int prefixlen,
int ifindex)
{
struct in6_addr prefix_buf;
ipv6_addr_prefix(&prefix_buf, prefix, prefixlen);
spin_lock(&ip6addrlbl_table.lock);
- ret = __ip6addrlbl_del(&prefix_buf, prefixlen, ifindex);
+ ret = __ip6addrlbl_del(net, &prefix_buf, prefixlen, ifindex);
spin_unlock(&ip6addrlbl_table.lock);
return ret;
}
/* add default label */
-static __init int ip6addrlbl_init(void)
+static int __net_init ip6addrlbl_net_init(struct net *net)
{
int err = 0;
int i;
ADDRLABEL(KERN_DEBUG "%s()\n", __func__);
for (i = 0; i < ARRAY_SIZE(ip6addrlbl_init_table); i++) {
- int ret = ip6addrlbl_add(ip6addrlbl_init_table[i].prefix,
+ int ret = ip6addrlbl_add(net,
+ ip6addrlbl_init_table[i].prefix,
ip6addrlbl_init_table[i].prefixlen,
0,
ip6addrlbl_init_table[i].label, 0);
return err;
}
+static void __net_exit ip6addrlbl_net_exit(struct net *net)
+{
+ struct ip6addrlbl_entry *p = NULL;
+ struct hlist_node *pos, *n;
+
+ /* Remove all labels belonging to the exiting net */
+ spin_lock(&ip6addrlbl_table.lock);
+ hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) {
+ if (net_eq(ip6addrlbl_net(p), net)) {
+ hlist_del_rcu(&p->list);
+ ip6addrlbl_put(p);
+ }
+ }
+ spin_unlock(&ip6addrlbl_table.lock);
+}
+
+static struct pernet_operations ipv6_addr_label_ops = {
+ .init = ip6addrlbl_net_init,
+ .exit = ip6addrlbl_net_exit,
+};
+
int __init ipv6_addr_label_init(void)
{
spin_lock_init(&ip6addrlbl_table.lock);
- return ip6addrlbl_init();
+ return register_pernet_subsys(&ipv6_addr_label_ops);
}
static const struct nla_policy ifal_policy[IFAL_MAX+1] = {
u32 label;
int err = 0;
- if (net != &init_net)
- return 0;
-
err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy);
if (err < 0)
return err;
return -EINVAL;
if (ifal->ifal_index &&
- !__dev_get_by_index(&init_net, ifal->ifal_index))
+ !__dev_get_by_index(net, ifal->ifal_index))
return -EINVAL;
if (!tb[IFAL_ADDRESS])
switch(nlh->nlmsg_type) {
case RTM_NEWADDRLABEL:
- err = ip6addrlbl_add(pfx, ifal->ifal_prefixlen,
+ err = ip6addrlbl_add(net, pfx, ifal->ifal_prefixlen,
ifal->ifal_index, label,
nlh->nlmsg_flags & NLM_F_REPLACE);
break;
case RTM_DELADDRLABEL:
- err = ip6addrlbl_del(pfx, ifal->ifal_prefixlen,
+ err = ip6addrlbl_del(net, pfx, ifal->ifal_prefixlen,
ifal->ifal_index);
break;
default:
int idx = 0, s_idx = cb->args[0];
int err;
- if (net != &init_net)
- return 0;
-
rcu_read_lock();
hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) {
- if (idx >= s_idx) {
+ if (idx >= s_idx &&
+ net_eq(ip6addrlbl_net(p), net)) {
if ((err = ip6addrlbl_fill(skb, p,
ip6addrlbl_table.seq,
NETLINK_CB(cb->skb).pid,
struct ip6addrlbl_entry *p;
struct sk_buff *skb;
- if (net != &init_net)
- return 0;
-
err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy);
if (err < 0)
return err;
return -EINVAL;
if (ifal->ifal_index &&
- !__dev_get_by_index(&init_net, ifal->ifal_index))
+ !__dev_get_by_index(net, ifal->ifal_index))
return -EINVAL;
if (!tb[IFAL_ADDRESS])
return -EINVAL;
rcu_read_lock();
- p = __ipv6_addr_label(addr, ipv6_addr_type(addr), ifal->ifal_index);
+ p = __ipv6_addr_label(net, addr, ipv6_addr_type(addr), ifal->ifal_index);
if (p && ip6addrlbl_hold(p))
p = NULL;
lseq = ip6addrlbl_table.seq;
goto out;
}
- err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid);
+ err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).pid);
out:
return err;
}
*
* Adapted from linux/net/ipv4/af_inet.c
*
- * $Id: af_inet6.c,v 1.66 2002/02/01 22:01:04 davem Exp $
- *
* Fixes:
* piggy, Karl Knutson : Socket protocol table
* Hideaki YOSHIFUJI : sin6_scope_id support
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: datagram.c,v 1.24 2002/02/01 22:01:04 davem Exp $
- *
* 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
* Andi Kleen <ak@muc.de>
* Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
*
- * $Id: exthdrs.c,v 1.13 2001/06/19 15:58:56 davem Exp $
- *
* 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
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: icmp.c,v 1.38 2002/02/08 03:57:19 davem Exp $
- *
* Based on net/ipv4/icmp.c
*
* RFC 1885
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: ip6_fib.c,v 1.25 2001/10/31 21:55:55 davem Exp $
- *
* 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
* Pedro Roque <roque@di.fc.ul.pt>
* Ian P. Morris <I.P.Morris@soton.ac.uk>
*
- * $Id: ip6_input.c,v 1.19 2000/12/13 18:31:50 davem Exp $
- *
* Based in linux/net/ipv4/ip_input.c
*
* This program is free software; you can redistribute it and/or
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: ip6_output.c,v 1.34 2002/02/01 22:01:04 davem Exp $
- *
* Based on linux/net/ipv4/ip_output.c
*
* This program is free software; you can redistribute it and/or
* Ville Nuorvala <vnuorval@tcs.hut.fi>
* Yasuyuki Kozakai <kozakai@linux-ipv6.org>
*
- * $Id$
- *
* Based on:
* linux/net/ipv6/sit.c and linux/net/ipv4/ipip.c
*
#endif
/*
- * Spurious command, or MRT_VERSION which you cannot
+ * Spurious command, or MRT6_VERSION which you cannot
* set.
*/
default:
*
* Based on linux/net/ipv4/ip_sockglue.c
*
- * $Id: ipv6_sockglue.c,v 1.41 2002/02/01 22:01:04 davem Exp $
- *
* 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
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: mcast.c,v 1.40 2002/02/08 03:57:19 davem Exp $
- *
* Based on linux/ipv4/igmp.c and linux/ipv4/ip_sockglue.c
*
* This program is free software; you can redistribute it and/or
((MLDV2_MASK(value, nbmant) | (1<<(nbmant))) << \
(MLDV2_MASK((value) >> (nbmant), nbexp) + (nbexp))))
-#define MLDV2_QQIC(value) MLDV2_EXP(0x80, 4, 3, value)
#define MLDV2_MRC(value) MLDV2_EXP(0x8000, 12, 3, value)
#define IPV6_MLD_MAX_MSF 64
* PROC file system. This is very similar to the IPv4 version,
* except it reports the sockets in the INET6 address family.
*
- * Version: $Id: proc.c,v 1.17 2002/02/01 22:01:04 davem Exp $
- *
* Authors: David S. Miller (davem@caip.rutgers.edu)
* YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
*
*
* PF_INET6 protocol dispatch tables.
*
- * Version: $Id: protocol.c,v 1.10 2001/05/18 02:25:49 davem Exp $
- *
* Authors: Pedro Roque <roque@di.fc.ul.pt>
*
* This program is free software; you can redistribute it and/or
*
* Adapted from linux/net/ipv4/raw.c
*
- * $Id: raw.c,v 1.51 2002/02/01 22:01:04 davem Exp $
- *
* Fixes:
* Hideaki YOSHIFUJI : sin6_scope_id support
* YOSHIFUJI,H.@USAGI : raw checksum (RFC2292(bis) compliance)
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: reassembly.c,v 1.26 2001/03/07 22:00:57 davem Exp $
- *
* Based on: net/ipv4/ip_fragment.c
*
* This program is free software; you can redistribute it and/or
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: route.c,v 1.56 2001/10/31 21:55:55 davem Exp $
- *
* 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
* Pedro Roque <roque@di.fc.ul.pt>
* Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
*
- * $Id: sit.c,v 1.53 2001/09/25 05:09:53 davem Exp $
- *
* 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
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
- * $Id: tcp_ipv6.c,v 1.144 2002/02/01 22:01:04 davem Exp $
- *
* Based on:
* linux/net/ipv4/tcp.c
* linux/net/ipv4/tcp_input.c
#ifdef CONFIG_TCP_MD5SIG
static struct tcp_sock_af_ops tcp_sock_ipv6_specific;
static struct tcp_sock_af_ops tcp_sock_ipv6_mapped_specific;
+#else
+static struct tcp_md5sig_key *tcp_v6_md5_do_lookup(struct sock *sk,
+ struct in6_addr *addr)
+{
+ return NULL;
+}
#endif
static void tcp_v6_hash(struct sock *sk)
static int tcp_v6_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
struct in6_addr *saddr,
struct in6_addr *daddr,
- struct tcphdr *th, int protocol,
- unsigned int tcplen)
+ struct tcphdr *th, unsigned int tcplen)
{
- struct scatterlist sg[4];
- __u16 data_len;
- int block = 0;
- __sum16 cksum;
struct tcp_md5sig_pool *hp;
struct tcp6_pseudohdr *bp;
- struct hash_desc *desc;
int err;
- unsigned int nbytes = 0;
hp = tcp_get_md5sig_pool();
if (!hp) {
printk(KERN_WARNING "%s(): hash pool not found...\n", __func__);
goto clear_hash_noput;
}
+
bp = &hp->md5_blk.ip6;
- desc = &hp->md5_desc;
/* 1. TCP pseudo-header (RFC2460) */
ipv6_addr_copy(&bp->saddr, saddr);
ipv6_addr_copy(&bp->daddr, daddr);
bp->len = htonl(tcplen);
- bp->protocol = htonl(protocol);
-
- sg_init_table(sg, 4);
+ bp->protocol = htonl(IPPROTO_TCP);
- sg_set_buf(&sg[block++], bp, sizeof(*bp));
- nbytes += sizeof(*bp);
+ err = tcp_calc_md5_hash(md5_hash, key, sizeof(*bp),
+ th, tcplen, hp);
- /* 2. TCP header, excluding options */
- cksum = th->check;
- th->check = 0;
- sg_set_buf(&sg[block++], th, sizeof(*th));
- nbytes += sizeof(*th);
-
- /* 3. TCP segment data (if any) */
- data_len = tcplen - (th->doff << 2);
- if (data_len > 0) {
- u8 *data = (u8 *)th + (th->doff << 2);
- sg_set_buf(&sg[block++], data, data_len);
- nbytes += data_len;
- }
-
- /* 4. shared key */
- sg_set_buf(&sg[block++], key->key, key->keylen);
- nbytes += key->keylen;
-
- sg_mark_end(&sg[block - 1]);
-
- /* Now store the hash into the packet */
- err = crypto_hash_init(desc);
- if (err) {
- printk(KERN_WARNING "%s(): hash_init failed\n", __func__);
- goto clear_hash;
- }
- err = crypto_hash_update(desc, sg, nbytes);
- if (err) {
- printk(KERN_WARNING "%s(): hash_update failed\n", __func__);
- goto clear_hash;
- }
- err = crypto_hash_final(desc, md5_hash);
- if (err) {
- printk(KERN_WARNING "%s(): hash_final failed\n", __func__);
+ if (err)
goto clear_hash;
- }
- /* Reset header, and free up the crypto */
+ /* Free up the crypto pool */
tcp_put_md5sig_pool();
- th->check = cksum;
out:
return 0;
clear_hash:
struct sock *sk,
struct dst_entry *dst,
struct request_sock *req,
- struct tcphdr *th, int protocol,
- unsigned int tcplen)
+ struct tcphdr *th, unsigned int tcplen)
{
struct in6_addr *saddr, *daddr;
}
return tcp_v6_do_calc_md5_hash(md5_hash, key,
saddr, daddr,
- th, protocol, tcplen);
+ th, tcplen);
}
static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb)
struct tcp_md5sig_key *hash_expected;
struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct tcphdr *th = tcp_hdr(skb);
- int length = (th->doff << 2) - sizeof (*th);
int genhash;
- u8 *ptr;
u8 newhash[16];
hash_expected = tcp_v6_md5_do_lookup(sk, &ip6h->saddr);
+ hash_location = tcp_parse_md5sig_option(th);
- /* If the TCP option is too short, we can short cut */
- if (length < TCPOLEN_MD5SIG)
- return hash_expected ? 1 : 0;
-
- /* parse options */
- ptr = (u8*)(th + 1);
- while (length > 0) {
- int opcode = *ptr++;
- int opsize;
-
- switch(opcode) {
- case TCPOPT_EOL:
- goto done_opts;
- case TCPOPT_NOP:
- length--;
- continue;
- default:
- opsize = *ptr++;
- if (opsize < 2 || opsize > length)
- goto done_opts;
- if (opcode == TCPOPT_MD5SIG) {
- hash_location = ptr;
- goto done_opts;
- }
- }
- ptr += opsize - 2;
- length -= opsize;
- }
-
-done_opts:
/* do we have a hash as expected? */
if (!hash_expected) {
if (!hash_location)
genhash = tcp_v6_do_calc_md5_hash(newhash,
hash_expected,
&ip6h->saddr, &ip6h->daddr,
- th, sk->sk_protocol,
- skb->len);
+ th, skb->len);
if (genhash || memcmp(hash_location, newhash, 16) != 0) {
if (net_ratelimit()) {
printk(KERN_INFO "MD5 Hash %s for "
tcp_v6_do_calc_md5_hash((__u8 *)&opt[1], key,
&ipv6_hdr(skb)->daddr,
&ipv6_hdr(skb)->saddr,
- t1, IPPROTO_TCP, tot_len);
+ t1, tot_len);
}
#endif
kfree_skb(buff);
}
-static void tcp_v6_send_ack(struct tcp_timewait_sock *tw,
- struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts)
+static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts,
+ struct tcp_md5sig_key *key)
{
struct tcphdr *th = tcp_hdr(skb), *t1;
struct sk_buff *buff;
struct sock *ctl_sk = net->ipv6.tcp_sk;
unsigned int tot_len = sizeof(struct tcphdr);
__be32 *topt;
-#ifdef CONFIG_TCP_MD5SIG
- struct tcp_md5sig_key *key;
- struct tcp_md5sig_key tw_key;
-#endif
-
-#ifdef CONFIG_TCP_MD5SIG
- if (!tw && skb->sk) {
- key = tcp_v6_md5_do_lookup(skb->sk, &ipv6_hdr(skb)->daddr);
- } else if (tw && tw->tw_md5_keylen) {
- tw_key.key = tw->tw_md5_key;
- tw_key.keylen = tw->tw_md5_keylen;
- key = &tw_key;
- } else {
- key = NULL;
- }
-#endif
if (ts)
tot_len += TCPOLEN_TSTAMP_ALIGNED;
tcp_v6_do_calc_md5_hash((__u8 *)topt, key,
&ipv6_hdr(skb)->daddr,
&ipv6_hdr(skb)->saddr,
- t1, IPPROTO_TCP, tot_len);
+ t1, tot_len);
}
#endif
struct inet_timewait_sock *tw = inet_twsk(sk);
struct tcp_timewait_sock *tcptw = tcp_twsk(sk);
- tcp_v6_send_ack(tcptw, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
+ tcp_v6_send_ack(skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
- tcptw->tw_ts_recent);
+ tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw));
inet_twsk_put(tw);
}
static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req)
{
- tcp_v6_send_ack(NULL, skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent);
+ tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent,
+ tcp_v6_md5_do_lookup(skb->sk, &ipv6_hdr(skb)->daddr));
}
*
* Based on linux/ipv4/udp.c
*
- * $Id: udp.c,v 1.65 2002/02/01 22:01:04 davem Exp $
- *
* Fixes:
* Hideaki YOSHIFUJI : sin6_scope_id support
* YOSHIFUJI Hideaki @USAGI and: Support IPV6_V6ONLY socket option, which
* UDPLITEv6 An implementation of the UDP-Lite protocol over IPv6.
* See also net/ipv4/udplite.c
*
- * Version: $Id: udplite.c,v 1.9 2006/10/19 08:28:10 gerrit Exp $
- *
* Authors: Gerrit Renker <gerrit@erg.abdn.ac.uk>
*
* Changes:
return (proto ? proto : IPSEC_PROTO_ANY);
}
-static int pfkey_sadb_addr2xfrm_addr(struct sadb_address *addr,
- xfrm_address_t *xaddr)
+static inline int pfkey_sockaddr_len(sa_family_t family)
{
- switch (((struct sockaddr*)(addr + 1))->sa_family) {
+ switch (family) {
+ case AF_INET:
+ return sizeof(struct sockaddr_in);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ return sizeof(struct sockaddr_in6);
+#endif
+ }
+ return 0;
+}
+
+static
+int pfkey_sockaddr_extract(const struct sockaddr *sa, xfrm_address_t *xaddr)
+{
+ switch (sa->sa_family) {
case AF_INET:
xaddr->a4 =
- ((struct sockaddr_in *)(addr + 1))->sin_addr.s_addr;
+ ((struct sockaddr_in *)sa)->sin_addr.s_addr;
return AF_INET;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
memcpy(xaddr->a6,
- &((struct sockaddr_in6 *)(addr + 1))->sin6_addr,
+ &((struct sockaddr_in6 *)sa)->sin6_addr,
sizeof(struct in6_addr));
return AF_INET6;
#endif
- default:
- return 0;
}
- /* NOTREACHED */
+ return 0;
+}
+
+static
+int pfkey_sadb_addr2xfrm_addr(struct sadb_address *addr, xfrm_address_t *xaddr)
+{
+ return pfkey_sockaddr_extract((struct sockaddr *)(addr + 1),
+ xaddr);
}
static struct xfrm_state *pfkey_xfrm_state_lookup(struct sadb_msg *hdr, void **ext_hdrs)
}
#define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1)))
+
static int
pfkey_sockaddr_size(sa_family_t family)
{
- switch (family) {
- case AF_INET:
- return PFKEY_ALIGN8(sizeof(struct sockaddr_in));
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- return PFKEY_ALIGN8(sizeof(struct sockaddr_in6));
-#endif
- default:
- return 0;
- }
- /* NOTREACHED */
+ return PFKEY_ALIGN8(pfkey_sockaddr_len(family));
}
static inline int pfkey_mode_from_xfrm(int mode)
}
}
+static unsigned int pfkey_sockaddr_fill(xfrm_address_t *xaddr, __be16 port,
+ struct sockaddr *sa,
+ unsigned short family)
+{
+ switch (family) {
+ case AF_INET:
+ {
+ struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ sin->sin_family = AF_INET;
+ sin->sin_port = port;
+ sin->sin_addr.s_addr = xaddr->a4;
+ memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
+ return 32;
+ }
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ {
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = port;
+ sin6->sin6_flowinfo = 0;
+ ipv6_addr_copy(&sin6->sin6_addr, (struct in6_addr *)xaddr->a6);
+ sin6->sin6_scope_id = 0;
+ return 128;
+ }
+#endif
+ }
+ return 0;
+}
+
static struct sk_buff *__pfkey_xfrm_state2msg(struct xfrm_state *x,
int add_keys, int hsc)
{
struct sadb_address *addr;
struct sadb_key *key;
struct sadb_x_sa2 *sa2;
- struct sockaddr_in *sin;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int size;
int auth_key_size = 0;
int encrypt_key_size = 0;
}
/* identity & sensitivity */
-
- if ((x->props.family == AF_INET &&
- x->sel.saddr.a4 != x->props.saddr.a4)
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- || (x->props.family == AF_INET6 &&
- memcmp (x->sel.saddr.a6, x->props.saddr.a6, sizeof (struct in6_addr)))
-#endif
- )
+ if (xfrm_addr_cmp(&x->sel.saddr, &x->props.saddr, x->props.family))
size += sizeof(struct sadb_address) + sockaddr_size;
if (add_keys) {
protocol's number." - RFC2367 */
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->props.saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
-
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, x->props.saddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->props.saddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* dst address */
sizeof(uint64_t);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
addr->sadb_address_proto = 0;
- addr->sadb_address_prefixlen = 32; /* XXX */
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->id.daddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- if (x->sel.saddr.a4 != x->props.saddr.a4) {
- addr = (struct sadb_address*) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
- (sizeof(struct sadb_address)+sockaddr_size)/
- sizeof(uint64_t);
- addr->sadb_address_exttype = SADB_EXT_ADDRESS_PROXY;
- addr->sadb_address_proto =
- pfkey_proto_from_xfrm(x->sel.proto);
- addr->sadb_address_prefixlen = x->sel.prefixlen_s;
- addr->sadb_address_reserved = 0;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->sel.saddr.a4;
- sin->sin_port = x->sel.sport;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->id.daddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
+ BUG();
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, x->id.daddr.a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
+ if (xfrm_addr_cmp(&x->sel.saddr, &x->props.saddr,
+ x->props.family)) {
+ addr = (struct sadb_address*) skb_put(skb,
+ sizeof(struct sadb_address)+sockaddr_size);
+ addr->sadb_address_len =
+ (sizeof(struct sadb_address)+sockaddr_size)/
+ sizeof(uint64_t);
+ addr->sadb_address_exttype = SADB_EXT_ADDRESS_PROXY;
+ addr->sadb_address_proto =
+ pfkey_proto_from_xfrm(x->sel.proto);
+ addr->sadb_address_prefixlen = x->sel.prefixlen_s;
+ addr->sadb_address_reserved = 0;
- if (memcmp (x->sel.saddr.a6, x->props.saddr.a6,
- sizeof(struct in6_addr))) {
- addr = (struct sadb_address *) skb_put(skb,
- sizeof(struct sadb_address)+sockaddr_size);
- addr->sadb_address_len =
- (sizeof(struct sadb_address)+sockaddr_size)/
- sizeof(uint64_t);
- addr->sadb_address_exttype = SADB_EXT_ADDRESS_PROXY;
- addr->sadb_address_proto =
- pfkey_proto_from_xfrm(x->sel.proto);
- addr->sadb_address_prefixlen = x->sel.prefixlen_s;
- addr->sadb_address_reserved = 0;
-
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = x->sel.sport;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, x->sel.saddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
+ pfkey_sockaddr_fill(&x->sel.saddr, x->sel.sport,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
}
-#endif
- else
- BUG();
/* auth key */
if (add_keys && auth_key_size) {
parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq)
{
struct xfrm_tmpl *t = xp->xfrm_vec + xp->xfrm_nr;
- struct sockaddr_in *sin;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int mode;
if (xp->xfrm_nr >= XFRM_MAX_DEPTH)
/* addresses present only in tunnel mode */
if (t->mode == XFRM_MODE_TUNNEL) {
- struct sockaddr *sa;
- sa = (struct sockaddr *)(rq+1);
- switch(sa->sa_family) {
- case AF_INET:
- sin = (struct sockaddr_in*)sa;
- t->saddr.a4 = sin->sin_addr.s_addr;
- sin++;
- if (sin->sin_family != AF_INET)
- return -EINVAL;
- t->id.daddr.a4 = sin->sin_addr.s_addr;
- break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- sin6 = (struct sockaddr_in6*)sa;
- memcpy(t->saddr.a6, &sin6->sin6_addr, sizeof(struct in6_addr));
- sin6++;
- if (sin6->sin6_family != AF_INET6)
- return -EINVAL;
- memcpy(t->id.daddr.a6, &sin6->sin6_addr, sizeof(struct in6_addr));
- break;
-#endif
- default:
+ u8 *sa = (u8 *) (rq + 1);
+ int family, socklen;
+
+ family = pfkey_sockaddr_extract((struct sockaddr *)sa,
+ &t->saddr);
+ if (!family)
return -EINVAL;
- }
- t->encap_family = sa->sa_family;
+
+ socklen = pfkey_sockaddr_len(family);
+ if (pfkey_sockaddr_extract((struct sockaddr *)(sa + socklen),
+ &t->id.daddr) != family)
+ return -EINVAL;
+ t->encap_family = family;
} else
t->encap_family = xp->family;
for (i=0; i<xp->xfrm_nr; i++) {
t = xp->xfrm_vec + i;
- socklen += (t->encap_family == AF_INET ?
- sizeof(struct sockaddr_in) :
- sizeof(struct sockaddr_in6));
+ socklen += pfkey_sockaddr_len(t->encap_family);
}
return sizeof(struct sadb_msg) +
struct sadb_address *addr;
struct sadb_lifetime *lifetime;
struct sadb_x_policy *pol;
- struct sockaddr_in *sin;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int i;
int size;
int sockaddr_size = pfkey_sockaddr_size(xp->family);
- int socklen = (xp->family == AF_INET ?
- sizeof(struct sockaddr_in) :
- sizeof(struct sockaddr_in6));
+ int socklen = pfkey_sockaddr_len(xp->family);
size = pfkey_xfrm_policy2msg_size(xp);
addr->sadb_address_proto = pfkey_proto_from_xfrm(xp->selector.proto);
addr->sadb_address_prefixlen = xp->selector.prefixlen_s;
addr->sadb_address_reserved = 0;
- /* src address */
- if (xp->family == AF_INET) {
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = xp->selector.saddr.a4;
- sin->sin_port = xp->selector.sport;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (xp->family == AF_INET6) {
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = xp->selector.sport;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, xp->selector.saddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ if (!pfkey_sockaddr_fill(&xp->selector.saddr,
+ xp->selector.sport,
+ (struct sockaddr *) (addr + 1),
+ xp->family))
BUG();
/* dst address */
addr->sadb_address_proto = pfkey_proto_from_xfrm(xp->selector.proto);
addr->sadb_address_prefixlen = xp->selector.prefixlen_d;
addr->sadb_address_reserved = 0;
- if (xp->family == AF_INET) {
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = xp->selector.daddr.a4;
- sin->sin_port = xp->selector.dport;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (xp->family == AF_INET6) {
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = xp->selector.dport;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, xp->selector.daddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
- BUG();
+
+ pfkey_sockaddr_fill(&xp->selector.daddr, xp->selector.dport,
+ (struct sockaddr *) (addr + 1),
+ xp->family);
/* hard time */
lifetime = (struct sadb_lifetime *) skb_put(skb,
int mode;
req_size = sizeof(struct sadb_x_ipsecrequest);
- if (t->mode == XFRM_MODE_TUNNEL)
- req_size += ((t->encap_family == AF_INET ?
- sizeof(struct sockaddr_in) :
- sizeof(struct sockaddr_in6)) * 2);
- else
+ if (t->mode == XFRM_MODE_TUNNEL) {
+ socklen = pfkey_sockaddr_len(t->encap_family);
+ req_size += socklen * 2;
+ } else {
size -= 2*socklen;
+ socklen = 0;
+ }
rq = (void*)skb_put(skb, req_size);
pol->sadb_x_policy_len += req_size/8;
memset(rq, 0, sizeof(*rq));
if (t->optional)
rq->sadb_x_ipsecrequest_level = IPSEC_LEVEL_USE;
rq->sadb_x_ipsecrequest_reqid = t->reqid;
+
if (t->mode == XFRM_MODE_TUNNEL) {
- switch (t->encap_family) {
- case AF_INET:
- sin = (void*)(rq+1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = t->saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- sin++;
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = t->id.daddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- sin6 = (void*)(rq+1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, t->saddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
-
- sin6++;
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, t->id.daddr.a6,
- sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- break;
-#endif
- default:
- break;
- }
+ u8 *sa = (void *)(rq + 1);
+ pfkey_sockaddr_fill(&t->saddr, 0,
+ (struct sockaddr *)sa,
+ t->encap_family);
+ pfkey_sockaddr_fill(&t->id.daddr, 0,
+ (struct sockaddr *) (sa + socklen),
+ t->encap_family);
}
}
#ifdef CONFIG_NET_KEY_MIGRATE
static int pfkey_sockaddr_pair_size(sa_family_t family)
{
- switch (family) {
- case AF_INET:
- return PFKEY_ALIGN8(sizeof(struct sockaddr_in) * 2);
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- return PFKEY_ALIGN8(sizeof(struct sockaddr_in6) * 2);
-#endif
- default:
- return 0;
- }
- /* NOTREACHED */
+ return PFKEY_ALIGN8(pfkey_sockaddr_len(family) * 2);
}
static int parse_sockaddr_pair(struct sadb_x_ipsecrequest *rq,
xfrm_address_t *saddr, xfrm_address_t *daddr,
u16 *family)
{
- struct sockaddr *sa = (struct sockaddr *)(rq + 1);
+ u8 *sa = (u8 *) (rq + 1);
+ int af, socklen;
+
if (rq->sadb_x_ipsecrequest_len <
- pfkey_sockaddr_pair_size(sa->sa_family))
+ pfkey_sockaddr_pair_size(((struct sockaddr *)sa)->sa_family))
return -EINVAL;
- switch (sa->sa_family) {
- case AF_INET:
- {
- struct sockaddr_in *sin;
- sin = (struct sockaddr_in *)sa;
- if ((sin+1)->sin_family != AF_INET)
- return -EINVAL;
- memcpy(&saddr->a4, &sin->sin_addr, sizeof(saddr->a4));
- sin++;
- memcpy(&daddr->a4, &sin->sin_addr, sizeof(daddr->a4));
- *family = AF_INET;
- break;
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- {
- struct sockaddr_in6 *sin6;
- sin6 = (struct sockaddr_in6 *)sa;
- if ((sin6+1)->sin6_family != AF_INET6)
- return -EINVAL;
- memcpy(&saddr->a6, &sin6->sin6_addr,
- sizeof(saddr->a6));
- sin6++;
- memcpy(&daddr->a6, &sin6->sin6_addr,
- sizeof(daddr->a6));
- *family = AF_INET6;
- break;
- }
-#endif
- default:
+ af = pfkey_sockaddr_extract((struct sockaddr *) sa,
+ saddr);
+ if (!af)
return -EINVAL;
- }
+ socklen = pfkey_sockaddr_len(af);
+ if (pfkey_sockaddr_extract((struct sockaddr *) (sa + socklen),
+ daddr) != af)
+ return -EINVAL;
+
+ *family = af;
return 0;
}
struct sadb_msg *hdr;
struct sadb_address *addr;
struct sadb_x_policy *pol;
- struct sockaddr_in *sin;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int sockaddr_size;
int size;
struct sadb_x_sec_ctx *sec_ctx;
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->props.saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
-
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr,
- x->props.saddr.a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->props.saddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* dst address */
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->id.daddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
-
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr,
- x->id.daddr.a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->id.daddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
pol = (struct sadb_x_policy *) skb_put(skb, sizeof(struct sadb_x_policy));
struct sadb_sa *sa;
struct sadb_address *addr;
struct sadb_x_nat_t_port *n_port;
- struct sockaddr_in *sin;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
int sockaddr_size;
int size;
__u8 satype = (x->id.proto == IPPROTO_ESP ? SADB_SATYPE_ESP : 0);
addr->sadb_address_exttype = SADB_EXT_ADDRESS_SRC;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = x->props.saddr.a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
-
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr,
- x->props.saddr.a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(&x->props.saddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* NAT_T_SPORT (old port) */
addr->sadb_address_exttype = SADB_EXT_ADDRESS_DST;
addr->sadb_address_proto = 0;
addr->sadb_address_reserved = 0;
- if (x->props.family == AF_INET) {
- addr->sadb_address_prefixlen = 32;
-
- sin = (struct sockaddr_in *) (addr + 1);
- sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = ipaddr->a4;
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (x->props.family == AF_INET6) {
- addr->sadb_address_prefixlen = 128;
-
- sin6 = (struct sockaddr_in6 *) (addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- memcpy(&sin6->sin6_addr, &ipaddr->a6, sizeof(struct in6_addr));
- sin6->sin6_scope_id = 0;
- }
-#endif
- else
+ addr->sadb_address_prefixlen =
+ pfkey_sockaddr_fill(ipaddr, 0,
+ (struct sockaddr *) (addr + 1),
+ x->props.family);
+ if (!addr->sadb_address_prefixlen)
BUG();
/* NAT_T_DPORT (new port) */
struct xfrm_selector *sel)
{
struct sadb_address *addr;
- struct sockaddr_in *sin;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
addr = (struct sadb_address *)skb_put(skb, sizeof(struct sadb_address) + sasize);
addr->sadb_address_len = (sizeof(struct sadb_address) + sasize)/8;
addr->sadb_address_exttype = type;
switch (type) {
case SADB_EXT_ADDRESS_SRC:
- if (sel->family == AF_INET) {
- addr->sadb_address_prefixlen = sel->prefixlen_s;
- sin = (struct sockaddr_in *)(addr + 1);
- sin->sin_family = AF_INET;
- memcpy(&sin->sin_addr.s_addr, &sel->saddr,
- sizeof(sin->sin_addr.s_addr));
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (sel->family == AF_INET6) {
- addr->sadb_address_prefixlen = sel->prefixlen_s;
- sin6 = (struct sockaddr_in6 *)(addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- sin6->sin6_scope_id = 0;
- memcpy(&sin6->sin6_addr.s6_addr, &sel->saddr,
- sizeof(sin6->sin6_addr.s6_addr));
- }
-#endif
+ addr->sadb_address_prefixlen = sel->prefixlen_s;
+ pfkey_sockaddr_fill(&sel->saddr, 0,
+ (struct sockaddr *)(addr + 1),
+ sel->family);
break;
case SADB_EXT_ADDRESS_DST:
- if (sel->family == AF_INET) {
- addr->sadb_address_prefixlen = sel->prefixlen_d;
- sin = (struct sockaddr_in *)(addr + 1);
- sin->sin_family = AF_INET;
- memcpy(&sin->sin_addr.s_addr, &sel->daddr,
- sizeof(sin->sin_addr.s_addr));
- sin->sin_port = 0;
- memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- else if (sel->family == AF_INET6) {
- addr->sadb_address_prefixlen = sel->prefixlen_d;
- sin6 = (struct sockaddr_in6 *)(addr + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- sin6->sin6_scope_id = 0;
- memcpy(&sin6->sin6_addr.s6_addr, &sel->daddr,
- sizeof(sin6->sin6_addr.s6_addr));
- }
-#endif
+ addr->sadb_address_prefixlen = sel->prefixlen_d;
+ pfkey_sockaddr_fill(&sel->daddr, 0,
+ (struct sockaddr *)(addr + 1),
+ sel->family);
break;
default:
return -EINVAL;
xfrm_address_t *src, xfrm_address_t *dst)
{
struct sadb_x_ipsecrequest *rq;
- struct sockaddr_in *sin;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct sockaddr_in6 *sin6;
-#endif
+ u8 *sa;
+ int socklen = pfkey_sockaddr_len(family);
int size_req;
size_req = sizeof(struct sadb_x_ipsecrequest) +
rq->sadb_x_ipsecrequest_level = level;
rq->sadb_x_ipsecrequest_reqid = reqid;
- switch (family) {
- case AF_INET:
- sin = (struct sockaddr_in *)(rq + 1);
- sin->sin_family = AF_INET;
- memcpy(&sin->sin_addr.s_addr, src,
- sizeof(sin->sin_addr.s_addr));
- sin++;
- sin->sin_family = AF_INET;
- memcpy(&sin->sin_addr.s_addr, dst,
- sizeof(sin->sin_addr.s_addr));
- break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- case AF_INET6:
- sin6 = (struct sockaddr_in6 *)(rq + 1);
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- sin6->sin6_scope_id = 0;
- memcpy(&sin6->sin6_addr.s6_addr, src,
- sizeof(sin6->sin6_addr.s6_addr));
- sin6++;
- sin6->sin6_family = AF_INET6;
- sin6->sin6_port = 0;
- sin6->sin6_flowinfo = 0;
- sin6->sin6_scope_id = 0;
- memcpy(&sin6->sin6_addr.s6_addr, dst,
- sizeof(sin6->sin6_addr.s6_addr));
- break;
-#endif
- default:
+ sa = (u8 *) (rq + 1);
+ if (!pfkey_sockaddr_fill(src, 0, (struct sockaddr *)sa, family) ||
+ !pfkey_sockaddr_fill(dst, 0, (struct sockaddr *)(sa + socklen), family))
return -EINVAL;
- }
return 0;
}
*
* PACKET - implements raw packet sockets.
*
- * Version: $Id: af_packet.c,v 1.61 2002/02/08 03:57:19 davem Exp $
- *
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Alan Cox, <gw4pts@gw4pts.ampr.org>
* Jiri Fojtasek
* fixed requeue routine
* and many others. thanks.
- *
- * $Id: sch_htb.c,v 1.25 2003/12/07 11:08:25 devik Exp devik $
*/
#include <linux/module.h>
#include <linux/types.h>
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $Id$
*/
* Begun April 1, 1996, Mike Shaver.
* Added /proc/sys/net directories for each protocol family. [MS]
*
- * $Log: sysctl_net.c,v $
* Revision 1.2 1996/05/08 20:24:40 shaver
* Added bits for NET_BRIDGE and the NET_IPV4_ARP stuff and
* NET_IPV4_IP_FORWARD.
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * Version: $Id: af_unix.c,v 1.133 2002/02/08 03:57:19 davem Exp $
- *
* Fixes:
* Linus Torvalds : Assorted bug cures.
* Niibe Yutaka : async I/O support.
projects / deliverable / linux.git / commitdiff
