Anirudh Gupta 228b0ef1df xfrm: Fix xfrm sel prefix length validation
[ Upstream commit b38ff4075a80b4da5cb2202d7965332ca0efb213 ]

Family of src/dst can be different from family of selector src/dst.
Use xfrm selector family to validate address prefix length,
while verifying new sa from userspace.

Validated patch with this command:
ip xfrm state add src 1.1.6.1 dst 1.1.6.2 proto esp spi 4260196 \
reqid 20004 mode tunnel aead "rfc4106(gcm(aes))" \
0x1111016400000000000000000000000044440001 128 \
sel src 1011:1:4::2/128 sel dst 1021:1:4::2/128 dev Port5

Fixes: 07bf7908950a ("xfrm: Validate address prefix lengths in the xfrm selector.")
Signed-off-by: Anirudh Gupta <anirudh.gupta@sophos.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:43 +02:00
..
2015-10-07 04:27:43 -07:00
2019-06-22 08:18:25 +02:00
2019-07-21 09:07:06 +02:00
2019-02-06 19:43:06 +01:00
2019-03-23 08:44:34 +01:00
2019-03-23 08:44:30 +01:00
2019-01-13 10:05:28 +01:00
2018-02-25 11:03:37 +01:00