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(parent: cb7386d) | patch
rtnl: protect do_setlink from IFLA_XDP_ATTACHED
authorBrenden Blanco <bblanco@plumgrid.com>
Thu, 21 Jul 2016 00:22:34 +0000 (17:22 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 21 Jul 2016 05:07:23 +0000 (22:07 -0700)
commit262d8625045e0c81b7859ecd192e9811710f19da
tree7a0d58ff3aa3c0268bb7b33e49d766745496762ftree | snapshot
parentcb7386d37eae20141cbc292a883e5e358cb5a929commit | diff
rtnl: protect do_setlink from IFLA_XDP_ATTACHED

The IFLA_XDP_ATTACHED nested attribute is meant for read-only, and while
do_setlink properly ignores it, it should be more paranoid and reject
commands that try to set it.

Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/rtnetlink.c diff | blob | history
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