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(parent: cf3a701) | 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)
commit2fd680acba7376a74c76318b53f3751040cb0650
treee622eb1f5b7e926aec046378b95111ea14f23a38tree | snapshot
parentcf3a701fcdeed93906d3241d013fdf67f734e0d3commit | 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: a05e5c8f9688 ("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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