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linux/include/net
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Eric Dumazet 3cdaedae63 tcp: Fix a connect() race with timewait sockets 
When we find a timewait connection in __inet_hash_connect() and reuse
it for a new connection request, we have a race window, releasing bind
list lock and reacquiring it in __inet_twsk_kill() to remove timewait
socket from list.

Another thread might find the timewait socket we already chose, leading to
list corruption and crashes.

Fix is to remove timewait socket from bind list before releasing the bind lock.

Note: This problem happens if sysctl_tcp_tw_reuse is set.

Reported-by: kapil dakhane <kdakhane@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-08 20:17:51 -08:00
..
9p
9p: fix readdir corner cases
2009-11-02 08:43:45 -06:00
bluetooth
Bluetooth: Implement RejActioned flag
2009-12-03 19:34:24 +01:00
irda
net: mark read-only arrays as const
2009-08-05 10:42:58 -07:00
iucv
af_iucv: Return -EAGAIN if iucv msg limit is exceeded
2009-06-19 00:10:40 -07:00
netfilter
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
2009-11-06 00:55:55 -08:00
netns
net: Allow xfrm_user_net_exit to batch efficiently.
2009-12-03 12:22:03 -08:00
phonet
Phonet: convert devices list to RCU
2009-11-18 10:08:26 -08:00
sctp
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
2009-11-29 00:57:15 -08:00
tc_act
pkt_sched: skbedit add support for setting mark
2009-10-22 21:56:42 -07:00
tipc
…
act_api.h
net: restore gnet_stats_basic to previous definition
2009-08-17 21:33:49 -07:00
addrconf.h
bonding: remap muticast addresses without using dev_close() and dev_open()
2009-09-15 02:37:40 -07:00
af_ieee802154.h
af_ieee802154: add support for WANT_ACK socket option
2009-08-12 21:54:50 -07:00
af_rxrpc.h
…
af_unix.h
net: Fix soft lockups/OOM issues w/ unix garbage collector
2008-11-26 15:32:27 -08:00
ah.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
arp.h
net: make neigh_ops constant
2009-09-01 17:40:57 -07:00
atmclip.h
clip: convert to internal network_device_stats
2009-01-21 14:01:59 -08:00
ax25.h
…
ax88796.h
ax88796: Add method to take MAC from platform data
2009-03-24 23:32:03 -07:00
cfg80211.h
nl80211: PMKSA caching support
2009-11-28 15:05:05 -05:00
checksum.h
include/net net/ - csum_partial - remove unnecessary casts
2008-11-19 15:44:53 -08:00
cipso_ipv4.h
netlabel: Label incoming TCP connections correctly in SELinux
2009-03-28 15:01:36 +11:00
compat.h
net: Avoid compiler warning for mmsghdr when CONFIG_COMPAT is not selected
2009-10-20 01:09:17 -07:00
datalink.h
…
dcbnl.h
dcbnl: Add support for setapp/getapp to netdev dcbnl_rtnl_ops
2009-09-01 01:24:30 -07:00
dn_dev.h
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
2009-12-08 07:55:01 -08:00
dn_fib.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
dn_neigh.h
…
dn_nsp.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
dn_route.h
…
dn.h
decnet: compile fix for removal of byteorder wrapper
2008-11-27 23:04:13 -08:00
dsa.h
dsa: add switch chip cascading support
2009-03-21 19:06:54 -07:00
dsfield.h
…
dst_ops.h
netns: embed ip6_dst_ops directly
2009-09-01 17:40:31 -07:00
dst.h
tcp: Use defaults when no route options are available
2009-11-04 23:24:15 -08:00
esp.h
…
ethoc.h
net: Add support for the OpenCores 10/100 Mbps Ethernet MAC.
2009-03-27 00:16:21 -07:00
fib_rules.h
net: Allow fib_rule_unregister to batch
2009-12-03 12:22:55 -08:00
flow.h
netns xfrm: lookup in netns
2008-11-25 17:35:18 -08:00
garp.h
…
gen_stats.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
genetlink.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
icmp.h
…
ieee80211_radiotap.h
mac80211: fix radiotap header generation
2009-10-30 16:49:20 -04:00
ieee802154_netdev.h
ieee802154: add an mlme_ops call to retrieve PHY object
2009-11-06 14:32:18 +03:00
ieee802154.h
ieee802154: move headers out of extra directory
2009-07-23 17:08:51 +04:00
if_inet6.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
inet6_connection_sock.h
…
inet6_hashtables.h
tcp: Fix a connect() race with timewait sockets
2009-12-08 20:17:51 -08:00
inet_common.h
…
inet_connection_sock.h
net: Make setsockopt() optlen be unsigned.
2009-09-30 16:12:20 -07:00
inet_ecn.h
net: replace __constant_{endian} uses in net headers
2009-02-14 22:58:35 -08:00
inet_frag.h
inet fragments: fix sparse warning: context imbalance
2009-02-26 23:13:35 -08:00
inet_hashtables.h
tcp: Fix a connect() race with timewait sockets
2009-12-08 20:17:51 -08:00
inet_sock.h
inet: rename some inet_sock fields
2009-10-18 18:52:53 -07:00
inet_timewait_sock.h
tcp: Fix a connect() race with timewait sockets
2009-12-08 20:17:51 -08:00
inetpeer.h
inetpeer: Optimize inet_getid()
2009-11-13 20:46:58 -08:00
ip6_checksum.h
…
ip6_fib.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
ip6_route.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
ip6_tunnel.h
…
ip_fib.h
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
2009-11-06 00:55:55 -08:00
ip_vs.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
ip.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
ipcomp.h
…
ipconfig.h
…
ipip.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
ipv6.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
ipx.h
net: replace __constant_{endian} uses in net headers
2009-02-14 22:58:35 -08:00
iw_handler.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
lapb.h
…
lib80211.h
wireless: missing include in lib80211.h
2008-11-21 11:42:55 -05:00
llc_c_ac.h
…
llc_c_ev.h
…
llc_c_st.h
…
llc_conn.h
…
llc_if.h
…
llc_pdu.h
…
llc_s_ac.h
…
llc_s_ev.h
…
llc_s_st.h
…
llc_sap.h
…
llc.h
…
mac80211.h
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
2009-12-04 13:25:15 -08:00
mip6.h
…
ndisc.h
sysctl: remove "struct file *" argument of ->proc_handler
2009-09-24 07:21:04 -07:00
neighbour.h
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
2009-12-08 07:55:01 -08:00
net_namespace.h
net: Add support for batching network namespace cleanups
2009-12-03 12:22:01 -08:00
netdma.h
net_dma: convert to dma_find_channel
2009-01-06 11:38:15 -07:00
netevent.h
…
netlabel.h
netlabel: Cleanup the Smack/NetLabel code to fix incoming TCP connections
2009-03-28 15:01:37 +11:00
netlink.h
netlink: constify nlmsghdr arguments
2009-08-25 16:07:40 +02:00
netrom.h
netrom: convert to internal net_device_stats
2009-01-21 14:02:01 -08:00
nexthop.h
…
nl802154.h
ieee802154: add support for channel pages from IEEE 802.15.4-2006
2009-08-19 23:08:22 +04:00
p8022.h
…
pkt_cls.h
net: rename skb->iif to skb->skb_iif
2009-11-20 15:35:04 -08:00
pkt_sched.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
protocol.h
net: drop capability from protocol definitions
2009-11-05 21:40:17 -08:00
psnap.h
snap: use const for descriptor
2009-03-21 19:06:50 -07:00
raw.h
…
rawv6.h
ipv6: Use correct data types for ICMPv6 type and code
2009-06-23 04:31:07 -07:00
red.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
regulatory.h
cfg80211: clean up includes
2009-04-22 16:57:17 -04:00
request_sock.h
TCPCT part 1a: add request_values parameter for sending SYNACK
2009-12-02 22:07:23 -08:00
rose.h
NET: ROSE: Don't use static buffer.
2009-07-26 19:11:14 -07:00
route.h
net: NETDEV_UNREGISTER_PERNET -> NETDEV_UNREGISTER_BATCH
2009-12-01 16:15:50 -08:00
rtnetlink.h
net: Support specifying the network namespace upon device creation.
2009-11-08 00:53:51 -08:00
sch_generic.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
scm.h
net: cleanup include/net
2009-11-04 05:06:25 -08:00
slhc_vj.h
…
snmp.h
snmp: add missing counters for RFC 4293
2009-04-27 02:45:02 -07:00
sock.h
udp: secondary hash on (local port, local address)
2009-11-08 20:53:06 -08:00
stp.h
…
tcp_states.h
…
tcp.h
tcp: clear hints to avoid a stale one (nfs only affected?)
2009-12-02 22:24:02 -08:00
timewait_sock.h
net: Fix memory leak in the proto_register function
2008-11-21 16:45:22 -08:00
transp_v6.h
inet: inet_connection_sock_af_ops const
2009-09-02 01:03:49 -07:00
udp.h
udp: bind() optimisation
2009-11-10 20:54:38 -08:00
udplite.h
udp: introduce struct udp_table and multiple spinlocks
2008-10-29 01:41:45 -07:00
wext.h
wext: refactor
2009-10-07 16:39:43 -04:00
wimax.h
wimax/i2400m: clarify and fix i2400m->{ready,updown}
2009-10-19 15:56:07 +09:00
wpan-phy.h
ieee802154: add support for creation/removal of logic interfaces
2009-11-06 14:32:24 +03:00
x25.h
X25: Move SYSCTL ifdefs into header
2009-11-29 00:24:59 -08:00
x25device.h
…
xfrm.h
xfrm: Store aalg in xfrm_state with a user specified truncation length
2009-11-25 15:48:38 -08:00