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(parent: 14b67e8) | patch
net/sock: allow the user to set negative peek offset
authorPaolo Abeni <pabeni@redhat.com>
Wed, 23 Aug 2017 09:57:51 +0000 (11:57 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 24 Aug 2017 05:18:44 +0000 (22:18 -0700)
commit2118130be98a93b4c2833706646dda4a5235698e
treee622eb1f5b7e926aec046378b95111ea14f23a38tree | snapshot
parent14b67e80b6d823acfc6cf0f2e9bfbc1c61f1ef72commit | diff
net/sock: allow the user to set negative peek offset

This is necessary to allow the user to disable peeking with
offset once it's enabled.
Unix sockets already allow the above, with this patch we
permit it for udp[6] sockets, too.

Fixes: a915da8cf0cd ("udp: enable MSG_PEEK at non-zero offset")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/sock.c diff | blob | history
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