Eric Dumazet 87c48fa3b4 ipv6: make fragment identifications less predictable ...

IPv6 fragment identification generation is way beyond what we use for
IPv4 : It uses a single generator. Its not scalable and allows DOS
attacks.

Now inetpeer is IPv6 aware, we can use it to provide a more secure and
scalable frag ident generator (per destination, instead of system wide)

This patch :
1) defines a new secure_ipv6_id() helper
2) extends inet_getid() to provide 32bit results
3) extends ipv6_select_ident() with a new dest parameter

Reported-by: Fernando Gont <fernando@gont.com.ar>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2011-07-21 21:25:58 -07:00

..

netfilter

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2011-07-05 23:23:37 -07:00

af_inet.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2011-07-05 23:23:37 -07:00

ah4.c

inet: constify ip headers and in6_addr

2011-04-22 11:04:14 -07:00

arp.c

neigh: Pass neighbour entry to output ops.

2011-07-17 23:11:17 -07:00

cipso_ipv4.c

inet: add RCU protection to inet->opt

2011-04-28 13:16:35 -07:00

datagram.c

ipv4: Lock socket and use cork flow in ip4_datagram_connect().

2011-05-08 13:48:57 -07:00

devinet.c

rtnetlink: Compute and store minimum ifinfo dump size

2011-06-09 20:38:07 -07:00

esp4.c

inet: constify ip headers and in6_addr

2011-04-22 11:04:14 -07:00

fib_frontend.c

rtnetlink: Compute and store minimum ifinfo dump size

2011-06-09 20:38:07 -07:00

fib_lookup.h

ipv4: Fix nexthop caching wrt. scoping.

2011-03-24 18:06:47 -07:00

fib_rules.c

ipv4: Use flowi4 in FIB layer.

2011-03-12 15:08:49 -08:00

fib_semantics.c

net,rcu: convert call_rcu(fc_rport_free_rcu) to kfree_rcu()

2011-05-07 22:50:55 -07:00

fib_trie.c

ipv4: save cpu cycles from check_leaf()

2011-07-18 10:41:18 -07:00

gre.c

Remove redundant linux/version.h includes from net/

2011-06-21 16:03:17 -07:00

icmp.c

ipv4: Pass explicit destination address to rt_bind_peer().

2011-05-18 18:42:43 -04:00

igmp.c

igmp: call ip_mc_clear_src() only when we have no users of ip_mc_list

2011-05-24 13:26:12 -04:00

inet_connection_sock.c

seqlock: Get rid of SEQLOCK_UNLOCKED

2011-05-24 15:22:17 +02:00

inet_diag.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2011-06-20 22:29:08 -07:00

inet_fragment.c

net/ipv4: EXPORT_SYMBOL cleanups

2010-07-12 12:57:54 -07:00

inet_hashtables.c

inet: Fix __inet_inherit_port() to correctly increment bsockets and num_owners

2010-11-28 18:18:44 -08:00

inet_lro.c

lro: do vlan cleanup

2011-07-21 13:47:54 -07:00

inet_timewait_sock.c

tcp: fix inet_twsk_deschedule()

2011-02-19 18:59:04 -08:00

inetpeer.c

ipv6: make fragment identifications less predictable

2011-07-21 21:25:58 -07:00

ip_forward.c

ipv4: Fix 'iph' use before set.

2011-05-12 23:03:46 -04:00

ip_fragment.c

ipv4: Add ip_defrag() agent IP_DEFRAG_AF_PACKET.

2011-07-05 22:34:52 -07:00

ip_gre.c

net: Abstract dst->neighbour accesses behind helpers.

2011-07-17 23:11:35 -07:00

ip_input.c

ip: introduce ip_is_fragment helper inline function

2011-06-21 20:33:34 -07:00

ip_options.c

ip_options_compile: properly handle unaligned pointer

2011-05-31 15:11:02 -07:00

ip_output.c

net: Abstract dst->neighbour accesses behind helpers.

2011-07-17 23:11:35 -07:00

ip_sockglue.c

inet: add RCU protection to inet->opt

2011-04-28 13:16:35 -07:00

ipcomp.c

inet: constify ip headers and in6_addr

2011-04-22 11:04:14 -07:00

ipconfig.c

ipconfig: Reduce switch/case indent

2011-07-01 16:11:15 -07:00

ipip.c

net: call dev_alloc_name from register_netdevice

2011-05-05 10:57:45 -07:00

ipmr.c

rtnetlink: Compute and store minimum ifinfo dump size

2011-06-09 20:38:07 -07:00

Kconfig

ipv4: Remove fib_hash.

2011-02-01 15:35:25 -08:00

Makefile

net: ipv4: add IPPROTO_ICMP socket kind

2011-05-13 16:08:13 -04:00

netfilter.c

netfilter: Fix ip_route_me_harder triggering ip_rt_bug

2011-06-29 05:47:32 -07:00

ping.c

ipv4, ping: Remove duplicate icmp.h include

2011-06-20 13:04:38 -07:00

proc.c

tcp: Replace time wait bucket msg by counter

2010-12-08 12:16:33 -08:00

protocol.c

net: add __rcu annotations to protocol

2010-10-27 11:37:31 -07:00

raw.c

ipv4: Reduce switch/case indent

2011-07-01 16:11:16 -07:00

route.c

net: Add ->neigh_lookup() operation to dst_ops

2011-07-18 00:40:17 -07:00

syncookies.c

tcp: RFC2988bis + taking RTT sample from 3WHS for the passive open side

2011-06-08 17:05:30 -07:00

sysctl_net_ipv4.c

inetpeer: remove unused list

2011-06-08 17:05:30 -07:00

tcp_bic.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_cong.c

net/ipv4: Eliminate kstrdup memory leak

2010-08-27 19:31:56 -07:00

tcp_cubic.c

tcp_cubic: limit delayed_ack ratio to prevent divide error

2011-05-08 15:51:57 -07:00

tcp_diag.c

tcp: diag: Dont report negative values for rx queue

2009-12-03 16:06:13 -08:00

tcp_highspeed.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_htcp.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_hybla.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_illinois.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_input.c

tcp: RFC2988bis + taking RTT sample from 3WHS for the passive open side

2011-06-08 17:05:30 -07:00

tcp_ipv4.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2011-06-20 22:29:08 -07:00

tcp_lp.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

tcp_minisocks.c

tcp: RFC2988bis + taking RTT sample from 3WHS for the passive open side

2011-06-08 17:05:30 -07:00

tcp_output.c

inet: Pass flowi to ->queue_xmit().

2011-05-08 15:28:28 -07:00

tcp_probe.c

net: ipv4: tcp_probe: cleanup snprintf() use

2010-11-17 12:27:46 -08:00

tcp_scalable.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_timer.c

tcp: Remove debug macro of TCP_CHECK_TIMER

2011-02-20 11:10:14 -08:00

tcp_vegas.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_vegas.h

…

tcp_veno.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_westwood.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_yeah.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

tcp.c

net: refine {udp|tcp|sctp}_mem limits

2011-07-07 00:27:05 -07:00

tunnel4.c

tunnels: add __rcu annotations

2010-10-27 11:37:32 -07:00

udp_impl.h

net: Make setsockopt() optlen be unsigned.

2009-09-30 16:12:20 -07:00

udp.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2011-07-14 07:56:40 -07:00

udplite.c

net: fix nulls list corruptions in sk_prot_alloc

2010-12-16 14:26:56 -08:00

xfrm4_input.c

net/ipv4: EXPORT_SYMBOL cleanups

2010-07-12 12:57:54 -07:00

xfrm4_mode_beet.c

ipsec: Interfamily IPSec BEET

2008-08-06 02:39:30 -07:00

xfrm4_mode_transport.c

…

xfrm4_mode_tunnel.c

ipv4: Don't pre-seed hoplimit metric.

2010-12-12 22:08:17 -08:00

xfrm4_output.c

xfrm4: Don't call icmp_send on local error

2011-07-01 17:33:19 -07:00

xfrm4_policy.c

ip: introduce ip_is_fragment helper inline function

2011-06-21 20:33:34 -07:00

xfrm4_state.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-3.6

2011-05-11 14:26:58 -04:00

xfrm4_tunnel.c

net: struct xfrm_tunnel in read_mostly section

2010-08-30 13:50:45 -07:00