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rtnetlink: Update inet6_dump_ifinfo for strict data checking
authorDavid Ahern <dsahern@gmail.com>
Mon, 8 Oct 2018 03:16:33 +0000 (20:16 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 8 Oct 2018 17:39:04 +0000 (10:39 -0700)
commit786e0007e29a58f563bce744e958c692c7cbd435
tree4be30eb6571de5450fb71a6afa882237c6acb5fa
parent841891ec0c65d9ec81b3c56975d61ecc5b6ca365
rtnetlink: Update inet6_dump_ifinfo for strict data checking

Update inet6_dump_ifinfo for strict data checking. If the flag is
set, the dump request is expected to have an ifinfomsg struct as
the header. All elements of the struct are expected to be 0 and no
attributes can be appended.

Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Christian Brauner <christian@brauner.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/addrconf.c