[IPV6]: Disallow RH0 by default.
authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Tue, 24 Apr 2007 21:58:30 +0000 (14:58 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 24 Apr 2007 21:58:30 +0000 (14:58 -0700)
commit0bcbc92629044b5403719f77fb015e9005b1f504
treeac9635a8ac7b14edcaa0e5ad42a5bc70f778ec33
parent05d224468a273a9ee773a0e9d34227ee7f2c0840
[IPV6]: Disallow RH0 by default.

A security issue is emerging.  Disallow Routing Header Type 0 by default
as we have been doing for IPv4.
Note: We allow RH2 by default because it is harmless.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/ip-sysctl.txt
include/linux/ipv6.h
include/linux/sysctl.h
net/ipv6/addrconf.c
net/ipv6/exthdrs.c