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linux/net
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Erik Kline 4375ac61a0 ipv6: sysctl to restrict candidate source addresses 
Per RFC 6724, section 4, "Candidate Source Addresses":

    It is RECOMMENDED that the candidate source addresses be the set
    of unicast addresses assigned to the interface that will be used
    to send to the destination (the "outgoing" interface).

Add a sysctl to enable this behaviour.

Signed-off-by: Erik Kline <ek@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

[Simplified back-port of net-next 3985e8a361]

Bug: 19470192
Bug: 21832279
Bug: 22464419
Change-Id: Ib74ef945dcabe64215064f15ee1660b6524d65ce
(cherry picked from commit 0633924e7776754ccb473d649e5fa9ee45617a46)
2015-10-27 16:28:21 +08:00
..
9p 9p: forgetting to cancel request on interrupted zero-copy RPC 2015-08-03 09:29:47 -07:00
802
8021q 8021q: fix a potential memory leak 2014-07-28 08:00:04 -07:00
appletalk appletalk: Fix socket referencing in skb 2014-07-28 08:00:05 -07:00
atm net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
ax25 net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
batman-adv batman-adv: set up network coding packet handlers during module init 2013-11-20 12:27:47 -08:00
bluetooth Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-android 2014-09-18 10:49:35 -07:00
bridge Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-android 2015-10-14 13:41:57 -07:00
caif Merge branch 'linaro-android-3.10-lsk' of git://android.git.linaro.org/kernel/linaro-android into linux-linaro-lsk-v3.10-android 2015-06-24 10:40:17 -07:00
can can: add missing initialisations in CAN related skbuffs 2015-03-26 15:00:58 +01:00
ceph crush: fix a bug in tree bucket decode 2015-08-03 09:29:46 -07:00
core This is the 3.10.92 stable release 2015-10-27 14:09:58 +08:00
dcb net: Use netlink_ns_capable to verify the permisions of netlink messages 2014-06-26 15:12:37 -04:00
dccp rk: revert 20f3d0b+v3.0.66 to v3.0 2013-11-08 21:34:05 +08:00
decnet net: Use netlink_ns_capable to verify the permisions of netlink messages 2014-06-26 15:12:37 -04:00
dns_resolver dns_resolver: Null-terminate the right string 2014-07-28 08:00:06 -07:00
dsa
ethernet rk: revert 20f3d0b+v3.0.66 to v3.0 2013-11-08 21:34:05 +08:00
ieee802154 6lowpan: fix lockdep splats 2014-03-06 21:30:02 -08:00
ipv4 Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-android 2015-10-14 13:41:57 -07:00
ipv6 ipv6: sysctl to restrict candidate source addresses 2015-10-27 16:28:21 +08:00
ipx ipx: fix locking regression in ipx_sendmsg and ipx_recvmsg 2014-12-06 15:05:47 -08:00
irda net: irda: fix wait_until_sent poll timeout 2015-03-18 13:22:31 +01:00
iucv af_iucv: wrong mapping of sent and confirmed skbs 2014-06-30 20:09:40 -07:00
key net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
l2tp l2tp: protect tunnel->del_work by ref_count 2015-10-27 09:44:47 +09:00
lapb
llc net: llc: use correct size for sysctl timeout entries 2015-04-19 10:10:50 +02:00
mac80211 Merge tag 'lsk-v3.10-15.10-android' 2015-10-27 14:07:45 +08:00
mac802154
netfilter This is the 3.10.92 stable release 2015-10-27 14:09:58 +08:00
netlabel
netlink netlink: don't hold mutex in rcu callback when releasing mmapd ring 2015-10-01 12:07:37 +02:00
netrom net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
nfc net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
openvswitch openvswitch: fix panic with multiple vlan headers 2014-10-15 08:31:57 +02:00
packet packet: avoid out of bounds read in round robin fanout 2015-07-10 10:40:20 -07:00
phonet net: Use netlink_ns_capable to verify the permisions of netlink messages 2014-06-26 15:12:37 -04:00
rds rds: fix an integer overflow test in rds_info_getsockopt() 2015-10-01 12:07:37 +02:00
rfkill rfkill-wlan.c: solve mac addr all zero error, cause can't connect ap problem 2015-06-03 09:28:46 +08:00
rose net: rose: restore old recvmsg behavior 2014-01-15 15:28:49 -08:00
rxrpc rxrpc: bogus MSG_PEEK test in rxrpc_recvmsg() 2015-03-26 15:00:56 +01:00
sched net_sched: invoke ->attach() after setting dev->qdisc 2015-06-22 16:55:51 -07:00
sctp sctp: fix race on protocol/netns initialization 2015-10-01 12:07:38 +02:00
sunrpc Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-android 2015-08-14 09:55:00 -07:00
tipc net/tipc: initialize security state for new connection socket 2015-10-01 12:07:35 +02:00
unix This is the 3.10.92 stable release 2015-10-27 14:09:58 +08:00
vmw_vsock net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
wimax
wireless Merge tag 'lsk-v3.10-15.09-android' 2015-09-28 19:16:34 +08:00
x25 net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
xfrm net: Use netlink_ns_capable to verify the permisions of netlink messages 2014-06-26 15:12:37 -04:00
activity_stats.c rk: revert 20f3d0b+v3.0.66 to v3.0 2013-11-08 21:34:05 +08:00
compat.c net: compat: Update get_compat_msghdr() to match copy_msghdr_from_user() behaviour 2015-03-26 15:00:56 +01:00
Kconfig rk: revert 20f3d0b+v3.0.66 to v3.0 2013-11-08 21:34:05 +08:00
Makefile rk: revert 20f3d0b+v3.0.66 to v3.0 2013-11-08 21:34:05 +08:00
nonet.c
socket.c net: socket: Fix the wrong returns for recvmsg and sendmsg 2015-06-05 23:19:53 -07:00
sysctl_net.c net: Update the sysctl permissions handler to test effective uid/gid 2013-10-13 16:08:34 -07:00