Eric Dumazet
ca10b9e9a8
selinux: add a skb_owned_by() hook
...
Commit 90ba9b1986 (tcp: tcp_make_synack() can use alloc_skb())
broke certain SELinux/NetLabel configurations by no longer correctly
assigning the sock to the outgoing SYNACK packet.
Cost of atomic operations on the LISTEN socket is quite big,
and we would like it to happen only if really needed.
This patch introduces a new security_ops->skb_owned_by() method,
that is a void operation unless selinux is active.
Reported-by: Miroslav Vadkerti <mvadkert@redhat.com>
Diagnosed-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-security-module@vger.kernel.org
Acked-by: James Morris <james.l.morris@oracle.com>
Tested-by: Paul Moore <pmoore@redhat.com>
Acked-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-09 13:23:11 -04:00
..
netfilter
netfilter: remove unused "config IP_NF_QUEUE"
2013-03-20 00:11:43 +01:00
af_inet.c
ipv4: Fix ip-header identification for gso packets.
2013-03-26 13:50:05 -04:00
ah4.c
net: Add skb_unclone() helper function.
2013-02-15 15:10:37 -05:00
arp.c
net: proc: change proc_net_remove to remove_proc_entry
2013-02-18 14:53:08 -05:00
cipso_ipv4.c
cipso: don't follow a NULL pointer when setsockopt() is called
2012-07-18 09:01:12 -07:00
datagram.c
ipv4: Add a socket release callback for datagram sockets
2013-01-21 14:17:05 -05:00
devinet.c
net: ipv4: fix schedule while atomic bug in check_lifetime()
2013-04-08 12:04:51 -04:00
esp4.c
xfrm4: Invalidate all ipv4 routes on IPsec pmtu events
2013-01-21 12:43:54 +01:00
fib_frontend.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
fib_lookup.h
fib_rules.c
sections: fix section conflicts in net
2012-10-06 03:04:45 +09:00
fib_semantics.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
fib_trie.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
gre.c
v4 GRE: Add TCP segmentation offload for GRE
2013-02-15 15:17:11 -05:00
icmp.c
ipv4: fix error handling in icmp_protocol.
2013-02-22 15:10:18 -05:00
igmp.c
net: proc: change proc_net_remove to remove_proc_entry
2013-02-18 14:53:08 -05:00
inet_connection_sock.c
Fix: sparse warning in inet_csk_prepare_forced_close
2013-03-07 16:31:29 -05:00
inet_diag.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2012-12-12 18:07:07 -08:00
inet_fragment.c
inet: limit length of fragment queue hash table bucket lists
2013-03-19 10:28:36 -04:00
inet_hashtables.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
inet_lro.c
inet_timewait_sock.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
inetpeer.c
Merge branch 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
2012-10-02 09:54:49 -07:00
ip_forward.c
ipv4: introduce rt_uses_gateway
2012-10-08 17:42:36 -04:00
ip_fragment.c
inet: limit length of fragment queue hash table bucket lists
2013-03-19 10:28:36 -04:00
ip_gre.c
Revert "ip_gre: make ipgre_tunnel_xmit() not parse network header as IP unconditionally"
2013-03-16 23:00:41 -04:00
ip_input.c
ipv[4|6]: correct dropwatch false positive in local_deliver_finish
2013-03-01 15:56:29 -05:00
ip_options.c
net/ipv4: Ensure that location of timestamp option is stored
2013-03-12 05:35:39 -04:00
ip_output.c
net: Fix possible wrong checksum generation.
2013-02-13 13:30:10 -05:00
ip_sockglue.c
net: prevent setting ttl=0 via IP_TTL
2013-01-08 17:57:10 -08:00
ip_vti.c
net: Allow userns root to control ipv4
2012-11-18 20:32:45 -05:00
ipcomp.c
ipcomp: Mark as netns_ok.
2013-02-04 15:46:15 -05:00
ipconfig.c
ipconfig: Fix newline handling in log message.
2013-03-20 12:15:58 -04:00
ipip.c
net: fix possible wrong checksum generation
2013-01-28 00:27:15 -05:00
ipmr.c
net: proc: change proc_net_remove to remove_proc_entry
2013-02-18 14:53:08 -05:00
Kconfig
net/ipv4: remove depends on CONFIG_EXPERIMENTAL
2013-01-11 11:40:00 -08:00
Makefile
memcg: rename config variables
2012-07-31 18:42:43 -07:00
netfilter.c
netfilter: properly annotate ipv4_netfilter_{init,fini}()
2012-09-03 13:56:04 +02:00
ping.c
ipv4: fix a bug in ping_err().
2013-02-21 15:25:00 -05:00
proc.c
net: proc: change proc_net_remove to remove_proc_entry
2013-02-18 14:53:08 -05:00
protocol.c
ipv4: Disallow non-namespace aware protocols to register.
2013-02-05 14:42:23 -05:00
raw.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
route.c
net: ipv4: fix waring -Wunused-variable
2013-02-19 13:18:13 -05:00
syncookies.c
tcp: make sysctl_tcp_ecn namespace aware
2013-01-06 21:09:56 -08:00
sysctl_net_ipv4.c
tcp: remove Appropriate Byte Count support
2013-02-05 14:51:16 -05:00
tcp.c
tcp: fix skb_availroom()
2013-03-14 11:49:45 -04:00
tcp_bic.c
tcp_cong.c
tcp: remove Appropriate Byte Count support
2013-02-05 14:51:16 -05:00
tcp_cubic.c
tcp_diag.c
tcp_fastopen.c
tcp: TCP Fast Open Server - header & support functions
2012-08-31 20:02:18 -04:00
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp: bool conversions
2012-05-17 14:59:59 -04:00
tcp_illinois.c
net: fix divide by zero in tcp algorithm illinois
2012-11-01 11:55:59 -04:00
tcp_input.c
tcp: undo spurious timeout after SACK reneging
2013-03-24 17:27:28 -04:00
tcp_ipv4.c
tcp: dont handle MTU reduction on LISTEN socket
2013-03-18 13:31:28 -04:00
tcp_lp.c
tcp_memcontrol.c
memcg: decrement static keys at real destroy time
2012-05-29 16:22:28 -07:00
tcp_metrics.c
tcp: handle tcp_net_metrics_init() order-5 memory allocation failures
2012-11-16 13:36:27 -05:00
tcp_minisocks.c
tcp: send packets with a socket timestamp
2013-02-13 13:22:16 -05:00
tcp_output.c
selinux: add a skb_owned_by() hook
2013-04-09 13:23:11 -04:00
tcp_probe.c
net: proc: change proc_net_remove to remove_proc_entry
2013-02-18 14:53:08 -05:00
tcp_scalable.c
tcp_timer.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2012-11-10 18:32:51 -05:00
tcp_vegas.c
tcp_vegas.h
tcp_veno.c
tcp_westwood.c
tcp_yeah.c
tunnel4.c
net: Convert printks to pr_<level>
2012-03-11 23:42:51 -07:00
udp.c
udp: add encap_destroy callback
2013-03-20 12:10:38 -04:00
udp_diag.c
netlink: Rename pid to portid to avoid confusion
2012-09-10 15:30:41 -04:00
udp_impl.h
ipv4: fix checkpatch errors
2012-04-15 12:37:19 -04:00
udplite.c
net: ipv4: Standardize prefixes for message logging
2012-03-12 17:05:21 -07:00
xfrm4_input.c
net: Add skb_unclone() helper function.
2013-02-15 15:10:37 -05:00
xfrm4_mode_beet.c
ipsec: be careful of non existing mac headers
2012-02-23 16:50:45 -05:00
xfrm4_mode_transport.c
xfrm4_mode_tunnel.c
ip: fix warning in xfrm4_mode_tunnel_input
2013-02-18 12:42:48 -05:00
xfrm4_output.c
xfrm4_policy.c
xfrm: make gc_thresh configurable in all namespaces
2013-02-06 11:36:29 +01:00
xfrm4_state.c
xfrm4_tunnel.c
net: ipv4: Standardize prefixes for message logging
2012-03-12 17:05:21 -07:00