af_unix: do not report POLLOUT on listeners

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poll(POLLOUT) on a listener should not report fd is ready for
a write().

This would break some applications using poll() and pfd.events = -1,
as they would not block in poll()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Alan Burlison <Alan.Burlison@oracle.com>
Tested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Eric Dumazet 2015-10-23 10:59:16 -07:00 • committed by David S. Miller

parent 742e038330

commit 1586a5877d

1 changed files with 3 additions and 2 deletions

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net/unix/af_unix.c

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