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[IPv4] ESP: Discard dummy packets introduced in rfc4303
authorThomas Graf <tgraf@suug.ch>
Tue, 11 Dec 2007 00:53:05 +0000 (16:53 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Tue, 11 Dec 2007 10:45:26 +0000 (02:45 -0800)
commit2017a72c070033830b460d31cd4703f9d2ec0d56
tree1f9b9cace02c54739fbc36430bd685ee4d0806fetree | snapshot (tar.gz zip)
parenta4e65d36a959005f14142535b58c44cd0f1de8cbcommit | diff
[IPv4] ESP: Discard dummy packets introduced in rfc4303

RFC4303 introduces dummy packets with a nexthdr value of 59
to implement traffic confidentiality. Such packets need to
be dropped silently and the payload may not be attempted to
be parsed as it consists of random chunk.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/esp4.c diff | blob | blame | history