-diff -Nurp linux-2.6.22-510/include/linux/netfilter/xt_MARK.h linux-2.6.22-520/include/linux/netfilter/xt_MARK.h
---- linux-2.6.22-510/include/linux/netfilter/xt_MARK.h 2006-06-18 03:49:35.000000000 +0200
-+++ linux-2.6.22-520/include/linux/netfilter/xt_MARK.h 2008-02-15 20:36:43.000000000 +0100
-@@ -11,6 +11,7 @@ enum {
+diff -Nurb linux-2.6.22-510/include/linux/netfilter/xt_MARK.h linux-2.6.22-520/include/linux/netfilter/xt_MARK.h
+--- linux-2.6.22-510/include/linux/netfilter/xt_MARK.h 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/include/linux/netfilter/xt_MARK.h 2008-05-05 00:06:39.000000000 -0400
+@@ -11,6 +11,7 @@
XT_MARK_SET=0,
XT_MARK_AND,
XT_MARK_OR,
};
struct xt_mark_target_info_v1 {
-diff -Nurp linux-2.6.22-510/include/linux/netfilter/xt_SETXID.h linux-2.6.22-520/include/linux/netfilter/xt_SETXID.h
---- linux-2.6.22-510/include/linux/netfilter/xt_SETXID.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.22-520/include/linux/netfilter/xt_SETXID.h 2008-02-15 20:36:43.000000000 +0100
+diff -Nurb linux-2.6.22-510/include/linux/netfilter/xt_SETXID.h linux-2.6.22-520/include/linux/netfilter/xt_SETXID.h
+--- linux-2.6.22-510/include/linux/netfilter/xt_SETXID.h 1969-12-31 19:00:00.000000000 -0500
++++ linux-2.6.22-520/include/linux/netfilter/xt_SETXID.h 2008-05-05 00:06:39.000000000 -0400
@@ -0,0 +1,14 @@
+#ifndef _XT_SETXID_H_target
+#define _XT_SETXID_H_target
+};
+
+#endif /*_XT_SETXID_H_target*/
-diff -Nurp linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_MARK.h linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_MARK.h
---- linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_MARK.h 2006-06-18 03:49:35.000000000 +0200
-+++ linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_MARK.h 2008-02-15 20:36:43.000000000 +0100
+diff -Nurb linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_MARK.h linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_MARK.h
+--- linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_MARK.h 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_MARK.h 2008-05-05 00:06:39.000000000 -0400
@@ -12,6 +12,7 @@
#define IPT_MARK_SET XT_MARK_SET
#define IPT_MARK_AND XT_MARK_AND
#define ipt_mark_target_info_v1 xt_mark_target_info_v1
-diff -Nurp linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_SETXID.h linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_SETXID.h
---- linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_SETXID.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_SETXID.h 2008-02-15 20:36:43.000000000 +0100
+diff -Nurb linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_SETXID.h linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_SETXID.h
+--- linux-2.6.22-510/include/linux/netfilter_ipv4/ipt_SETXID.h 1969-12-31 19:00:00.000000000 -0500
++++ linux-2.6.22-520/include/linux/netfilter_ipv4/ipt_SETXID.h 2008-05-05 00:06:39.000000000 -0400
@@ -0,0 +1,13 @@
+#ifndef _IPT_SETXID_H_target
+#define _IPT_SETXID_H_target
+#define ipt_setxid_target_info_v1 xt_setxid_target_info_v1
+
+#endif /*_IPT_SETXID_H_target*/
-diff -Nurp linux-2.6.22-510/include/linux/skbuff.h linux-2.6.22-520/include/linux/skbuff.h
---- linux-2.6.22-510/include/linux/skbuff.h 2007-07-22 00:00:24.000000000 +0200
-+++ linux-2.6.22-520/include/linux/skbuff.h 2008-02-15 20:36:43.000000000 +0100
-@@ -302,6 +302,7 @@ struct sk_buff {
+diff -Nurb linux-2.6.22-510/include/linux/skbuff.h linux-2.6.22-520/include/linux/skbuff.h
+--- linux-2.6.22-510/include/linux/skbuff.h 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/include/linux/skbuff.h 2008-05-05 00:06:39.000000000 -0400
+@@ -302,6 +302,7 @@
#endif
__u32 mark;
sk_buff_data_t transport_header;
sk_buff_data_t network_header;
-diff -Nurp linux-2.6.22-510/include/linux/socket.h linux-2.6.22-520/include/linux/socket.h
---- linux-2.6.22-510/include/linux/socket.h 2007-07-22 00:00:24.000000000 +0200
-+++ linux-2.6.22-520/include/linux/socket.h 2008-02-15 20:36:43.000000000 +0100
-@@ -288,6 +288,8 @@ struct ucred {
+diff -Nurb linux-2.6.22-510/include/linux/socket.h linux-2.6.22-520/include/linux/socket.h
+--- linux-2.6.22-510/include/linux/socket.h 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/include/linux/socket.h 2008-05-05 00:06:39.000000000 -0400
+@@ -288,6 +288,8 @@
#define SOL_TIPC 271
#define SOL_RXRPC 272
/* IPX options */
#define IPX_TYPE 1
-diff -Nurp linux-2.6.22-510/include/linux/vserver/network.h linux-2.6.22-520/include/linux/vserver/network.h
---- linux-2.6.22-510/include/linux/vserver/network.h 2008-02-15 20:36:27.000000000 +0100
-+++ linux-2.6.22-520/include/linux/vserver/network.h 2008-02-15 20:36:43.000000000 +0100
-@@ -45,6 +45,8 @@ static inline uint64_t __nxf_init_set(vo
- /* network caps */
+diff -Nurb linux-2.6.22-510/include/linux/vserver/network.h linux-2.6.22-520/include/linux/vserver/network.h
+--- linux-2.6.22-510/include/linux/vserver/network.h 2008-05-05 00:06:36.000000000 -0400
++++ linux-2.6.22-520/include/linux/vserver/network.h 2008-05-05 00:06:39.000000000 -0400
+@@ -47,6 +47,8 @@
+ #define NXC_TUN_CREATE 0x00000001
#define NXC_RAW_ICMP 0x00000100
+#define NXC_RAW_SOCKET 0x00000200
/* address types */
-diff -Nurp linux-2.6.22-510/include/linux/vserver/network.h.orig linux-2.6.22-520/include/linux/vserver/network.h.orig
---- linux-2.6.22-510/include/linux/vserver/network.h.orig 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.22-520/include/linux/vserver/network.h.orig 2008-02-15 20:36:27.000000000 +0100
-@@ -0,0 +1,144 @@
-+#ifndef _VX_NETWORK_H
-+#define _VX_NETWORK_H
-+
-+#include <linux/types.h>
-+
-+
-+#define MAX_N_CONTEXT 65535 /* Arbitrary limit */
-+
-+
-+/* network flags */
-+
-+#define NXF_INFO_PRIVATE 0x00000008
-+
-+#define NXF_SINGLE_IP 0x00000100
-+#define NXF_LBACK_REMAP 0x00000200
-+#define NXF_LBACK_ALLOW 0x00000400
-+
-+#define NXF_HIDE_NETIF 0x02000000
-+#define NXF_HIDE_LBACK 0x04000000
-+
-+#define NXF_STATE_SETUP (1ULL << 32)
-+#define NXF_STATE_ADMIN (1ULL << 34)
-+
-+#define NXF_SC_HELPER (1ULL << 36)
-+#define NXF_PERSISTENT (1ULL << 38)
-+
-+#define NXF_ONE_TIME (0x0005ULL << 32)
-+
-+
-+#define NXF_INIT_SET (__nxf_init_set())
-+
-+static inline uint64_t __nxf_init_set(void) {
-+ return NXF_STATE_ADMIN
-+#ifdef CONFIG_VSERVER_AUTO_LBACK
-+ | NXF_LBACK_REMAP
-+ | NXF_HIDE_LBACK
-+#endif
-+#ifdef CONFIG_VSERVER_AUTO_SINGLE
-+ | NXF_SINGLE_IP
-+#endif
-+ | NXF_HIDE_NETIF;
-+}
-+
-+
-+/* network caps */
-+
-+#define NXC_RAW_ICMP 0x00000100
-+
-+
-+/* address types */
-+
-+#define NXA_TYPE_IPV4 0x0001
-+#define NXA_TYPE_IPV6 0x0002
-+
-+#define NXA_TYPE_NONE 0x0000
-+#define NXA_TYPE_ANY 0x00FF
-+
-+#define NXA_TYPE_ADDR 0x0010
-+#define NXA_TYPE_MASK 0x0020
-+#define NXA_TYPE_RANGE 0x0040
-+
-+#define NXA_MASK_ALL (NXA_TYPE_ADDR | NXA_TYPE_MASK | NXA_TYPE_RANGE)
-+
-+#define NXA_MOD_BCAST 0x0100
-+#define NXA_MOD_LBACK 0x0200
-+
-+#define NXA_LOOPBACK 0x1000
-+
-+#define NXA_MASK_BIND (NXA_MASK_ALL | NXA_MOD_BCAST | NXA_MOD_LBACK)
-+#define NXA_MASK_SHOW (NXA_MASK_ALL | NXA_LOOPBACK)
-+
-+#ifdef __KERNEL__
-+
-+#include <linux/list.h>
-+#include <linux/spinlock.h>
-+#include <linux/rcupdate.h>
-+#include <linux/in.h>
-+#include <linux/in6.h>
-+#include <asm/atomic.h>
-+
-+struct nx_addr_v4 {
-+ struct nx_addr_v4 *next;
-+ struct in_addr ip[2];
-+ struct in_addr mask;
-+ uint16_t type;
-+ uint16_t flags;
-+};
-+
-+struct nx_addr_v6 {
-+ struct nx_addr_v6 *next;
-+ struct in6_addr ip;
-+ struct in6_addr mask;
-+ uint32_t prefix;
-+ uint16_t type;
-+ uint16_t flags;
-+};
-+
-+struct nx_info {
-+ struct hlist_node nx_hlist; /* linked list of nxinfos */
-+ nid_t nx_id; /* vnet id */
-+ atomic_t nx_usecnt; /* usage count */
-+ atomic_t nx_tasks; /* tasks count */
-+ int nx_state; /* context state */
-+
-+ uint64_t nx_flags; /* network flag word */
-+ uint64_t nx_ncaps; /* network capabilities */
-+
-+ struct in_addr v4_lback; /* Loopback address */
-+ struct in_addr v4_bcast; /* Broadcast address */
-+ struct nx_addr_v4 v4; /* First/Single ipv4 address */
-+#ifdef CONFIG_IPV6
-+ struct nx_addr_v6 v6; /* First/Single ipv6 address */
-+#endif
-+ char nx_name[65]; /* network context name */
-+};
-+
-+
-+/* status flags */
-+
-+#define NXS_HASHED 0x0001
-+#define NXS_SHUTDOWN 0x0100
-+#define NXS_RELEASED 0x8000
-+
-+extern struct nx_info *lookup_nx_info(int);
-+
-+extern int get_nid_list(int, unsigned int *, int);
-+extern int nid_is_hashed(nid_t);
-+
-+extern int nx_migrate_task(struct task_struct *, struct nx_info *);
-+
-+extern long vs_net_change(struct nx_info *, unsigned int);
-+
-+struct sock;
-+
-+
-+#define NX_IPV4(n) ((n)->v4.type != NXA_TYPE_NONE)
-+#ifdef CONFIG_IPV6
-+#define NX_IPV6(n) ((n)->v6.type != NXA_TYPE_NONE)
-+#else
-+#define NX_IPV6(n) (0)
-+#endif
-+
-+#endif /* __KERNEL__ */
-+#endif /* _VX_NETWORK_H */
-diff -Nurp linux-2.6.22-510/include/net/netfilter/nf_conntrack.h linux-2.6.22-520/include/net/netfilter/nf_conntrack.h
---- linux-2.6.22-510/include/net/netfilter/nf_conntrack.h 2007-07-22 00:00:24.000000000 +0200
-+++ linux-2.6.22-520/include/net/netfilter/nf_conntrack.h 2008-02-15 20:36:43.000000000 +0100
-@@ -131,6 +131,9 @@ struct nf_conn
+diff -Nurb linux-2.6.22-510/include/net/netfilter/nf_conntrack.h linux-2.6.22-520/include/net/netfilter/nf_conntrack.h
+--- linux-2.6.22-510/include/net/netfilter/nf_conntrack.h 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/include/net/netfilter/nf_conntrack.h 2008-05-05 00:06:39.000000000 -0400
+@@ -131,6 +131,9 @@
/* Storage reserved for other modules: */
union nf_conntrack_proto proto;
/* features dynamically at the end: helper, nat (both optional) */
char data[0];
};
-diff -Nurp linux-2.6.22-510/include/net/raw.h linux-2.6.22-520/include/net/raw.h
---- linux-2.6.22-510/include/net/raw.h 2007-05-04 15:55:46.000000000 +0200
-+++ linux-2.6.22-520/include/net/raw.h 2008-02-15 20:36:43.000000000 +0100
-@@ -36,7 +36,7 @@ extern rwlock_t raw_v4_lock;
+diff -Nurb linux-2.6.22-510/include/net/raw.h linux-2.6.22-520/include/net/raw.h
+--- linux-2.6.22-510/include/net/raw.h 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/include/net/raw.h 2008-05-05 00:06:39.000000000 -0400
+@@ -36,7 +36,7 @@
extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num,
__be32 raddr, __be32 laddr,
extern int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash);
-diff -Nurp linux-2.6.22-510/net/core/skbuff.c linux-2.6.22-520/net/core/skbuff.c
---- linux-2.6.22-510/net/core/skbuff.c 2007-07-22 00:00:25.000000000 +0200
-+++ linux-2.6.22-520/net/core/skbuff.c 2008-02-15 20:36:44.000000000 +0100
+diff -Nurb linux-2.6.22-510/net/core/skbuff.c linux-2.6.22-520/net/core/skbuff.c
+--- linux-2.6.22-510/net/core/skbuff.c 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/net/core/skbuff.c 2008-05-05 00:06:39.000000000 -0400
@@ -56,6 +56,7 @@
#include <linux/rtnetlink.h>
#include <linux/init.h>
#include <net/protocol.h>
#include <net/dst.h>
-@@ -174,6 +175,7 @@ struct sk_buff *__alloc_skb(unsigned int
+@@ -174,6 +175,7 @@
skb->data = data;
skb_reset_tail_pointer(skb);
skb->end = skb->tail + size;
-+ skb->skb_tag = nx_current_nid();
++ if (!in_interrupt()) skb->skb_tag = nx_current_nid();
/* make sure we initialize shinfo sequentially */
shinfo = skb_shinfo(skb);
atomic_set(&shinfo->dataref, 1);
-@@ -443,6 +445,8 @@ struct sk_buff *skb_clone(struct sk_buff
+@@ -443,6 +445,8 @@
C(tail);
C(end);
atomic_inc(&(skb_shinfo(skb)->dataref));
skb->cloned = 1;
-@@ -492,6 +496,7 @@ static void copy_skb_header(struct sk_bu
+@@ -492,6 +496,7 @@
new->tc_index = old->tc_index;
#endif
skb_copy_secmark(new, old);
atomic_set(&new->users, 1);
skb_shinfo(new)->gso_size = skb_shinfo(old)->gso_size;
skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs;
-diff -Nurp linux-2.6.22-510/net/core/sock.c linux-2.6.22-520/net/core/sock.c
---- linux-2.6.22-510/net/core/sock.c 2008-02-15 20:36:20.000000000 +0100
-+++ linux-2.6.22-520/net/core/sock.c 2008-02-15 20:36:44.000000000 +0100
-@@ -444,6 +444,19 @@ set_sndbuf:
+diff -Nurb linux-2.6.22-510/net/core/sock.c linux-2.6.22-520/net/core/sock.c
+--- linux-2.6.22-510/net/core/sock.c 2008-05-05 00:06:36.000000000 -0400
++++ linux-2.6.22-520/net/core/sock.c 2008-05-05 00:06:39.000000000 -0400
+@@ -444,6 +444,19 @@
}
goto set_sndbuf;
case SO_RCVBUF:
/* Don't error on this BSD doesn't and if you think
about it this is right. Otherwise apps have to
-@@ -573,7 +586,7 @@ set_rcvbuf:
+@@ -573,7 +586,7 @@
char devname[IFNAMSIZ];
/* Sorry... */
ret = -EPERM;
break;
}
-diff -Nurp linux-2.6.22-510/net/ipv4/af_inet.c linux-2.6.22-520/net/ipv4/af_inet.c
---- linux-2.6.22-510/net/ipv4/af_inet.c 2008-02-15 20:36:20.000000000 +0100
-+++ linux-2.6.22-520/net/ipv4/af_inet.c 2008-02-15 21:33:42.000000000 +0100
-@@ -178,6 +178,8 @@ static int inet_autobind(struct sock *sk
+diff -Nurb linux-2.6.22-510/net/ipv4/af_inet.c linux-2.6.22-520/net/ipv4/af_inet.c
+--- linux-2.6.22-510/net/ipv4/af_inet.c 2008-05-05 00:06:36.000000000 -0400
++++ linux-2.6.22-520/net/ipv4/af_inet.c 2008-05-05 00:06:39.000000000 -0400
+@@ -178,6 +178,8 @@
return -EAGAIN;
}
inet->sport = htons(inet->num);
+ sk->sk_xid = vx_current_xid();
-+ sk->sk_nid = nx_current_nid();
++ if (!in_interrupt()) sk->sk_nid = nx_current_nid();
}
release_sock(sk);
return 0;
-@@ -312,6 +314,9 @@ lookup_protocol:
+@@ -312,6 +314,9 @@
if ((protocol == IPPROTO_ICMP) &&
nx_capable(answer->capability, NXC_RAW_ICMP))
goto override;
if (answer->capability > 0 && !capable(answer->capability))
goto out_rcu_unlock;
override:
-diff -Nurp linux-2.6.22-510/net/ipv4/icmp.c linux-2.6.22-520/net/ipv4/icmp.c
---- linux-2.6.22-510/net/ipv4/icmp.c 2008-02-15 20:36:42.000000000 +0100
-+++ linux-2.6.22-520/net/ipv4/icmp.c 2008-02-15 20:36:44.000000000 +0100
-@@ -709,7 +709,7 @@ static void icmp_unreach(struct sk_buff
+diff -Nurb linux-2.6.22-510/net/ipv4/icmp.c linux-2.6.22-520/net/ipv4/icmp.c
+--- linux-2.6.22-510/net/ipv4/icmp.c 2008-05-05 00:06:39.000000000 -0400
++++ linux-2.6.22-520/net/ipv4/icmp.c 2008-05-05 00:06:39.000000000 -0400
+@@ -709,7 +709,7 @@
if ((raw_sk = sk_head(&raw_v4_htable[hash])) != NULL) {
while ((raw_sk = __raw_v4_lookup(raw_sk, protocol, iph->daddr,
iph->saddr,
raw_err(raw_sk, skb, info);
raw_sk = sk_next(raw_sk);
iph = (struct iphdr *)skb->data;
-diff -Nurp linux-2.6.22-510/net/ipv4/ip_options.c linux-2.6.22-520/net/ipv4/ip_options.c
---- linux-2.6.22-510/net/ipv4/ip_options.c 2007-07-22 00:00:25.000000000 +0200
-+++ linux-2.6.22-520/net/ipv4/ip_options.c 2008-02-15 20:36:44.000000000 +0100
-@@ -409,7 +409,7 @@ int ip_options_compile(struct ip_options
+diff -Nurb linux-2.6.22-510/net/ipv4/ip_options.c linux-2.6.22-520/net/ipv4/ip_options.c
+--- linux-2.6.22-510/net/ipv4/ip_options.c 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/net/ipv4/ip_options.c 2008-05-05 00:06:39.000000000 -0400
+@@ -409,7 +409,7 @@
optptr[2] += 8;
break;
default:
pp_ptr = optptr + 3;
goto error;
}
-@@ -445,7 +445,7 @@ int ip_options_compile(struct ip_options
+@@ -445,7 +445,7 @@
opt->router_alert = optptr - iph;
break;
case IPOPT_CIPSO:
pp_ptr = optptr;
goto error;
}
-@@ -458,7 +458,7 @@ int ip_options_compile(struct ip_options
+@@ -458,7 +458,7 @@
case IPOPT_SEC:
case IPOPT_SID:
default:
pp_ptr = optptr;
goto error;
}
-diff -Nurp linux-2.6.22-510/net/ipv4/netfilter/ipt_LOG.c linux-2.6.22-520/net/ipv4/netfilter/ipt_LOG.c
---- linux-2.6.22-510/net/ipv4/netfilter/ipt_LOG.c 2008-02-15 20:35:53.000000000 +0100
-+++ linux-2.6.22-520/net/ipv4/netfilter/ipt_LOG.c 2008-02-15 20:36:44.000000000 +0100
-@@ -49,6 +49,8 @@ static void dump_packet(const struct nf_
+diff -Nurb linux-2.6.22-510/net/ipv4/netfilter/ipt_LOG.c linux-2.6.22-520/net/ipv4/netfilter/ipt_LOG.c
+--- linux-2.6.22-510/net/ipv4/netfilter/ipt_LOG.c 2008-05-05 00:06:26.000000000 -0400
++++ linux-2.6.22-520/net/ipv4/netfilter/ipt_LOG.c 2008-05-05 00:06:39.000000000 -0400
+@@ -49,6 +49,8 @@
else
logflags = NF_LOG_MASK;
ih = skb_header_pointer(skb, iphoff, sizeof(_iph), &_iph);
if (ih == NULL) {
printk("TRUNCATED");
-diff -Nurp linux-2.6.22-510/net/ipv4/raw.c linux-2.6.22-520/net/ipv4/raw.c
---- linux-2.6.22-510/net/ipv4/raw.c 2008-02-15 20:36:20.000000000 +0100
-+++ linux-2.6.22-520/net/ipv4/raw.c 2008-02-15 20:36:44.000000000 +0100
-@@ -103,7 +103,7 @@ static void raw_v4_unhash(struct sock *s
+diff -Nurb linux-2.6.22-510/net/ipv4/raw.c linux-2.6.22-520/net/ipv4/raw.c
+--- linux-2.6.22-510/net/ipv4/raw.c 2008-05-05 00:06:36.000000000 -0400
++++ linux-2.6.22-520/net/ipv4/raw.c 2008-05-05 00:06:39.000000000 -0400
+@@ -103,7 +103,7 @@
struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num,
__be32 raddr, __be32 laddr,
{
struct hlist_node *node;
-@@ -112,6 +112,7 @@ struct sock *__raw_v4_lookup(struct sock
+@@ -112,6 +112,7 @@
if (inet->num == num &&
!(inet->daddr && inet->daddr != raddr) &&
v4_sock_addr_match(sk->sk_nx_info, inet, laddr) &&
!(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
goto found; /* gotcha */
-@@ -161,7 +162,7 @@ int raw_v4_input(struct sk_buff *skb, st
+@@ -161,7 +162,7 @@
goto out;
sk = __raw_v4_lookup(__sk_head(head), iph->protocol,
iph->saddr, iph->daddr,
while (sk) {
delivered = 1;
-@@ -174,7 +175,7 @@ int raw_v4_input(struct sk_buff *skb, st
+@@ -174,7 +175,7 @@
}
sk = __raw_v4_lookup(sk_next(sk), iph->protocol,
iph->saddr, iph->daddr,
}
out:
read_unlock(&raw_v4_lock);
-@@ -315,7 +316,7 @@ static int raw_send_hdrinc(struct sock *
+@@ -315,7 +316,7 @@
}
err = -EPERM;
sk->sk_nx_info &&
!v4_addr_in_nx_info(sk->sk_nx_info, iph->saddr, NXA_MASK_BIND))
goto error_free;
-diff -Nurp linux-2.6.22-510/net/netfilter/Kconfig linux-2.6.22-520/net/netfilter/Kconfig
---- linux-2.6.22-510/net/netfilter/Kconfig 2007-07-22 00:00:27.000000000 +0200
-+++ linux-2.6.22-520/net/netfilter/Kconfig 2008-02-15 20:36:44.000000000 +0100
-@@ -389,6 +389,13 @@ config NETFILTER_XT_TARGET_TCPMSS
+diff -Nurb linux-2.6.22-510/net/netfilter/Kconfig linux-2.6.22-520/net/netfilter/Kconfig
+--- linux-2.6.22-510/net/netfilter/Kconfig 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/net/netfilter/Kconfig 2008-05-05 00:06:39.000000000 -0400
+@@ -389,6 +389,13 @@
To compile it as a module, choose M here. If unsure, say N.
config NETFILTER_XT_MATCH_COMMENT
tristate '"comment" match support'
depends on NETFILTER_XTABLES
-diff -Nurp linux-2.6.22-510/net/netfilter/Makefile linux-2.6.22-520/net/netfilter/Makefile
---- linux-2.6.22-510/net/netfilter/Makefile 2007-07-21 23:58:59.000000000 +0200
-+++ linux-2.6.22-520/net/netfilter/Makefile 2008-02-15 20:36:44.000000000 +0100
-@@ -37,6 +37,7 @@ obj-$(CONFIG_NF_CONNTRACK_TFTP) += nf_co
+diff -Nurb linux-2.6.22-510/net/netfilter/Makefile linux-2.6.22-520/net/netfilter/Makefile
+--- linux-2.6.22-510/net/netfilter/Makefile 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/net/netfilter/Makefile 2008-05-05 00:06:39.000000000 -0400
+@@ -37,6 +37,7 @@
obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o
# targets
obj-$(CONFIG_NETFILTER_XT_TARGET_CLASSIFY) += xt_CLASSIFY.o
obj-$(CONFIG_NETFILTER_XT_TARGET_CONNMARK) += xt_CONNMARK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o
-diff -Nurp linux-2.6.22-510/net/netfilter/nf_conntrack_core.c linux-2.6.22-520/net/netfilter/nf_conntrack_core.c
---- linux-2.6.22-510/net/netfilter/nf_conntrack_core.c 2007-07-22 00:00:27.000000000 +0200
-+++ linux-2.6.22-520/net/netfilter/nf_conntrack_core.c 2008-02-15 20:36:44.000000000 +0100
-@@ -726,6 +726,8 @@ init_conntrack(const struct nf_conntrack
+diff -Nurb linux-2.6.22-510/net/netfilter/nf_conntrack_core.c linux-2.6.22-520/net/netfilter/nf_conntrack_core.c
+--- linux-2.6.22-510/net/netfilter/nf_conntrack_core.c 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/net/netfilter/nf_conntrack_core.c 2008-05-05 00:06:39.000000000 -0400
+@@ -726,6 +726,8 @@
/* Overload tuple linked list to put us in unconfirmed list. */
list_add(&conntrack->tuplehash[IP_CT_DIR_ORIGINAL].list, &unconfirmed);
write_unlock_bh(&nf_conntrack_lock);
-diff -Nurp linux-2.6.22-510/net/netfilter/xt_MARK.c linux-2.6.22-520/net/netfilter/xt_MARK.c
---- linux-2.6.22-510/net/netfilter/xt_MARK.c 2007-07-21 23:59:00.000000000 +0200
-+++ linux-2.6.22-520/net/netfilter/xt_MARK.c 2008-02-15 20:36:44.000000000 +0100
+diff -Nurb linux-2.6.22-510/net/netfilter/xt_MARK.c linux-2.6.22-520/net/netfilter/xt_MARK.c
+--- linux-2.6.22-510/net/netfilter/xt_MARK.c 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/net/netfilter/xt_MARK.c 2008-05-09 16:59:26.000000000 -0400
@@ -5,13 +5,18 @@
* 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
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_MARK.h>
-@@ -21,6 +26,48 @@ MODULE_DESCRIPTION("ip[6]tables MARK mod
+@@ -21,6 +26,48 @@
MODULE_ALIAS("ipt_MARK");
MODULE_ALIAS("ip6t_MARK");
static unsigned int
target_v0(struct sk_buff **pskb,
const struct net_device *in,
-@@ -44,7 +91,7 @@ target_v1(struct sk_buff **pskb,
+@@ -44,7 +91,19 @@
const void *targinfo)
{
const struct xt_mark_target_info_v1 *markinfo = targinfo;
- int mark = 0;
++ enum ip_conntrack_info ctinfo;
++ struct sock *connection_sk;
++ int dif;
++ struct nf_conn *ct;
++ extern struct inet_hashinfo tcp_hashinfo;
++ enum ip_conntrack_dir dir;
++ u_int32_t src_ip;
++ u_int32_t dst_ip;
++ u_int16_t proto, src_port;
++ u_int32_t ip;
++ u_int16_t port;
++
+ int mark = -1;
switch (markinfo->mode) {
case XT_MARK_SET:
-@@ -58,8 +105,49 @@ target_v1(struct sk_buff **pskb,
+@@ -58,8 +117,63 @@
case XT_MARK_OR:
mark = (*pskb)->mark | markinfo->mark;
break;
+
-+ case XT_MARK_COPYXID: {
-+ enum ip_conntrack_info ctinfo;
-+ struct sock *connection_sk;
-+ int dif;
++ case XT_MARK_COPYXID:
++
++ ct = nf_ct_get((*pskb), &ctinfo);
++ if (!ct)
++ break;
+
-+ struct nf_conn *ct = nf_ct_get((*pskb), &ctinfo);
-+ extern struct inet_hashinfo tcp_hashinfo;
-+ enum ip_conntrack_dir dir;
++ dir = CTINFO2DIR(ctinfo);
++ src_ip = ct->tuplehash[dir].tuple.src.u3.ip;
++ dst_ip = ct->tuplehash[dir].tuple.dst.u3.ip;
++ src_port = get_src_port(&ct->tuplehash[dir].tuple);
++ proto = ct->tuplehash[dir].tuple.dst.protonum;
+
-+ if (!ct)
-+ break;
-+ dir = CTINFO2DIR(ctinfo);
-+ u_int32_t src_ip = ct->tuplehash[dir].tuple.src.u3.ip;
-+ u_int16_t src_port = get_src_port(&ct->tuplehash[dir].tuple);
++ dif = ((struct rtable *)(*pskb)->dst)->rt_iif;
++ ip = ct->tuplehash[dir].tuple.dst.u3.ip;
++ port = get_dst_port(&ct->tuplehash[dir].tuple);
+
-+ u_int32_t ip;
-+ u_int16_t port;
+
-+ dif = ((struct rtable *)(*pskb)->dst)->rt_iif;
-+ ip = ct->tuplehash[dir].tuple.dst.u3.ip;
-+ port = get_dst_port(&ct->tuplehash[dir].tuple);
+
-+ if ((*pskb)->sk)
-+ connection_sk = (*pskb)->sk;
-+ else {
-+ connection_sk = inet_lookup(&tcp_hashinfo, src_ip, src_port, ip, port, dif);
-+ }
++ if (proto == 1 || proto == 17) {
++ /* Temporary hack for robustness against wrong xid values */
++ if (((*pskb)->mark!=-1) && (*pskb)->mark && ct->xid[0]==-1 && (hooknum != NF_IP_LOCAL_IN))
++ ct->xid[0]=(*pskb)->mark;
++ if (ct->xid[0])
++ mark = ct->xid[0];
+
-+ if (connection_sk) {
-+ connection_sk->sk_peercred.gid = connection_sk->sk_peercred.uid = ct->xid[dir];
-+ ct->xid[!dir]=connection_sk->sk_xid;
-+ connection_sk->sk_peercred.gid = connection_sk->sk_peercred.uid = connection_sk->sk_xid;
-+ if (connection_sk->sk_xid != 0)
-+ mark = connection_sk->sk_xid;
-+ if (connection_sk != (*pskb)->sk)
-+ sock_put(connection_sk);
-+ }
-+ break;
-+ }
}
-
++ else if (proto == 6) {
++ if ((*pskb)->sk) {
++ connection_sk = (*pskb)->sk;
++ sock_hold(connection_sk);
++ }
++ else
++ connection_sk = inet_lookup_established(&tcp_hashinfo, src_ip, src_port, ip, port, dif);
++
+
++ if (connection_sk) {
++ if (connection_sk->sk_state == TCP_TIME_WAIT) {
++ inet_twsk_put(inet_twsk(connection_sk));
++ break;
++ }
++ connection_sk->sk_peercred.gid = connection_sk->sk_peercred.uid = ct->xid[dir];
++ ct->xid[!dir]=connection_sk->sk_xid;
++ if (connection_sk->sk_xid != 0)
++ mark = connection_sk->sk_xid;
++ else if (hooknum == NF_IP_LOCAL_IN) {
++ /* Neutralize packets in incognito */
++ mark = -1;
++ }
++ sock_put(connection_sk);
++ }
++ else
++ mark = -1 ;
++ }
++ break;
++ }
+ if (mark != -1)
(*pskb)->mark = mark;
return XT_CONTINUE;
}
-@@ -92,7 +180,8 @@ checkentry_v1(const char *tablename,
+@@ -92,7 +206,8 @@
if (markinfo->mode != XT_MARK_SET
&& markinfo->mode != XT_MARK_AND
printk(KERN_WARNING "MARK: unknown mode %u\n",
markinfo->mode);
return 0;
-diff -Nurp linux-2.6.22-510/net/netfilter/xt_SETXID.c linux-2.6.22-520/net/netfilter/xt_SETXID.c
---- linux-2.6.22-510/net/netfilter/xt_SETXID.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.22-520/net/netfilter/xt_SETXID.c 2008-02-15 20:36:44.000000000 +0100
+diff -Nurb linux-2.6.22-510/net/netfilter/xt_SETXID.c linux-2.6.22-520/net/netfilter/xt_SETXID.c
+--- linux-2.6.22-510/net/netfilter/xt_SETXID.c 1969-12-31 19:00:00.000000000 -0500
++++ linux-2.6.22-520/net/netfilter/xt_SETXID.c 2008-05-05 00:06:39.000000000 -0400
@@ -0,0 +1,79 @@
+#include <linux/module.h>
+#include <linux/skbuff.h>
+
+module_init(init);
+module_exit(fini);
-diff -Nurp linux-2.6.22-510/net/packet/af_packet.c linux-2.6.22-520/net/packet/af_packet.c
---- linux-2.6.22-510/net/packet/af_packet.c 2007-07-22 00:00:27.000000000 +0200
-+++ linux-2.6.22-520/net/packet/af_packet.c 2008-02-15 20:36:45.000000000 +0100
+diff -Nurb linux-2.6.22-510/net/packet/af_packet.c linux-2.6.22-520/net/packet/af_packet.c
+--- linux-2.6.22-510/net/packet/af_packet.c 2007-07-08 19:32:17.000000000 -0400
++++ linux-2.6.22-520/net/packet/af_packet.c 2008-05-05 00:06:39.000000000 -0400
@@ -78,6 +78,7 @@
#include <linux/poll.h>
#include <linux/module.h>
#ifdef CONFIG_INET
#include <net/inet_common.h>
-@@ -420,6 +421,10 @@ static inline unsigned int run_filter(st
+@@ -324,6 +325,9 @@
+ __be16 proto=0;
+ int err;
+
++ if (!nx_capable(CAP_NET_RAW, NXC_RAW_SEND))
++ return -EPERM;
++
+ /*
+ * Get and verify the address.
+ */
+@@ -420,6 +424,10 @@
unsigned int res)
{
struct sk_filter *filter;
rcu_read_lock_bh();
filter = rcu_dereference(sk->sk_filter);
-@@ -984,7 +989,7 @@ static int packet_create(struct socket *
+@@ -711,6 +719,9 @@
+ unsigned char *addr;
+ int ifindex, err, reserve = 0;
+
++ if (!nx_capable(CAP_NET_RAW, NXC_RAW_SEND))
++ return -EPERM;
++
+ /*
+ * Get and verify the address.
+ */
+@@ -984,7 +995,7 @@
__be16 proto = (__force __be16)protocol; /* weird, but documented */
int err;
- if (!capable(CAP_NET_RAW))
-+ if (!nx_capable(CAP_NET_RAW, NXC_RAW_SEND))
++ if (!nx_capable(CAP_NET_RAW, NXC_RAW_SOCKET))
return -EPERM;
if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW &&
sock->type != SOCK_PACKET)
git://git.onelab.eu / linux-2.6.git / blobdiff