diff options
Diffstat (limited to 'net/ipv4/netfilter')
-rw-r--r-- | net/ipv4/netfilter/Kconfig | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ULOG.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/iptable_mangle.c | 9 | ||||
-rw-r--r-- | net/ipv4/netfilter/iptable_nat.c | 23 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_h323.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_pptp.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_gre.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_snmp_basic.c | 2 |
13 files changed, 35 insertions, 12 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index 0d755c5..e7916c1 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -71,7 +71,7 @@ config IP_NF_MATCH_ECN config IP_NF_MATCH_RPFILTER tristate '"rpfilter" reverse path filter match support' - depends on NETFILTER_ADVANCED + depends on NETFILTER_ADVANCED && (IP_NF_MANGLE || IP_NF_RAW) ---help--- This option allows you to match packets whose replies would go out via the interface the packet came in. diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 7dc6a97..85a4f21 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -6,6 +6,7 @@ * Some ARP specific bits are: * * Copyright (C) 2002 David S. Miller (davem@redhat.com) + * Copyright (C) 2006-2009 Patrick McHardy <kaber@trash.net> * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index e391db1..d23118d 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -3,6 +3,7 @@ * * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2005 Netfilter Core Team <coreteam@netfilter.org> + * Copyright (C) 2006-2010 Patrick McHardy <kaber@trash.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index 8799c83..f8a222cb 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -4,6 +4,7 @@ * (C) 2000-2004 by Harald Welte <laforge@netfilter.org> * (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> + * (C) 2005-2007 Patrick McHardy <kaber@trash.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index 85d88f2..cba5658 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -44,6 +44,7 @@ ipt_mangle_out(struct sk_buff *skb, const struct net_device *out) u_int8_t tos; __be32 saddr, daddr; u_int32_t mark; + int err; /* root is playing with raw sockets. */ if (skb->len < sizeof(struct iphdr) || @@ -66,9 +67,11 @@ ipt_mangle_out(struct sk_buff *skb, const struct net_device *out) if (iph->saddr != saddr || iph->daddr != daddr || skb->mark != mark || - iph->tos != tos) - if (ip_route_me_harder(skb, RTN_UNSPEC)) - ret = NF_DROP; + iph->tos != tos) { + err = ip_route_me_harder(skb, RTN_UNSPEC); + if (err < 0) + ret = NF_DROP_ERR(err); + } } return ret; diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c index eeaff7e..6383273 100644 --- a/net/ipv4/netfilter/iptable_nat.c +++ b/net/ipv4/netfilter/iptable_nat.c @@ -176,6 +176,7 @@ nf_nat_ipv4_out(unsigned int hooknum, #ifdef CONFIG_XFRM const struct nf_conn *ct; enum ip_conntrack_info ctinfo; + int err; #endif unsigned int ret; @@ -195,9 +196,11 @@ nf_nat_ipv4_out(unsigned int hooknum, ct->tuplehash[!dir].tuple.dst.u3.ip) || (ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMP && ct->tuplehash[dir].tuple.src.u.all != - ct->tuplehash[!dir].tuple.dst.u.all)) - if (nf_xfrm_me_harder(skb, AF_INET) < 0) - ret = NF_DROP; + ct->tuplehash[!dir].tuple.dst.u.all)) { + err = nf_xfrm_me_harder(skb, AF_INET); + if (err < 0) + ret = NF_DROP_ERR(err); + } } #endif return ret; @@ -213,6 +216,7 @@ nf_nat_ipv4_local_fn(unsigned int hooknum, const struct nf_conn *ct; enum ip_conntrack_info ctinfo; unsigned int ret; + int err; /* root is playing with raw sockets. */ if (skb->len < sizeof(struct iphdr) || @@ -226,16 +230,19 @@ nf_nat_ipv4_local_fn(unsigned int hooknum, if (ct->tuplehash[dir].tuple.dst.u3.ip != ct->tuplehash[!dir].tuple.src.u3.ip) { - if (ip_route_me_harder(skb, RTN_UNSPEC)) - ret = NF_DROP; + err = ip_route_me_harder(skb, RTN_UNSPEC); + if (err < 0) + ret = NF_DROP_ERR(err); } #ifdef CONFIG_XFRM else if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMP && ct->tuplehash[dir].tuple.dst.u.all != - ct->tuplehash[!dir].tuple.src.u.all) - if (nf_xfrm_me_harder(skb, AF_INET) < 0) - ret = NF_DROP; + ct->tuplehash[!dir].tuple.src.u.all) { + err = nf_xfrm_me_harder(skb, AF_INET); + if (err < 0) + ret = NF_DROP_ERR(err); + } #endif } return ret; diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 2820aa1..567d841 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -1,6 +1,7 @@ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> + * (C) 2006-2012 Patrick McHardy <kaber@trash.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c index f2ca127..4c48e43 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c @@ -2,6 +2,7 @@ * * (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> + * (C) 2006-2010 Patrick McHardy <kaber@trash.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index c2cd63d..a338dad 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -1,5 +1,6 @@ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> + * (C) 2006-2010 Patrick McHardy <kaber@trash.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c index 9c3db10..9eea059d 100644 --- a/net/ipv4/netfilter/nf_nat_h323.c +++ b/net/ipv4/netfilter/nf_nat_h323.c @@ -2,6 +2,7 @@ * H.323 extension for NAT alteration. * * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> + * Copyright (c) 2006-2012 Patrick McHardy <kaber@trash.net> * * This source code is licensed under General Public License version 2. * diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c index a06d7d7..657d230 100644 --- a/net/ipv4/netfilter/nf_nat_pptp.c +++ b/net/ipv4/netfilter/nf_nat_pptp.c @@ -13,6 +13,8 @@ * * Development of this code funded by Astaro AG (http://www.astaro.com/) * + * (C) 2006-2012 Patrick McHardy <kaber@trash.net> + * * TODO: - NAT to a unique tuple, not to TCP source port * (needs netfilter tuple reservation) */ diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c index ea44f02..690d8901 100644 --- a/net/ipv4/netfilter/nf_nat_proto_gre.c +++ b/net/ipv4/netfilter/nf_nat_proto_gre.c @@ -21,6 +21,8 @@ * * Development of this code funded by Astaro AG (http://www.astaro.com/) * + * (C) 2006-2012 Patrick McHardy <kaber@trash.net> + * */ #include <linux/module.h> diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index bac7122..5f011cc 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -38,6 +38,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: James Morris <jmorris@intercode.com.au> + * + * Copyright (c) 2006-2010 Patrick McHardy <kaber@trash.net> */ #include <linux/module.h> #include <linux/moduleparam.h> |