ipv6: discard overlapping fragment
authorNicolas Dichtel <nicolas.dichtel@6wind.com>
Fri, 3 Sep 2010 05:13:05 +0000 (05:13 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Sep 2010 20:57:21 +0000 (13:57 -0700)
commit70789d7052239992824628db8133de08dc78e593
treec1fb08a04f4f3a266165405d2f5d606ddff30479
parentdeabc772f39405054a438d711f408d2d94d26d96
ipv6: discard overlapping fragment

RFC5722 prohibits reassembling fragments when some data overlaps.

Bug spotted by Zhang Zuotao <zuotao.zhang@6wind.com>.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/reassembly.c