af_iucv: cleanup and refactor recvmsg() EFAULT handling

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If the skb cannot be copied to user iovec, always return -EFAULT.
The skb is enqueued again, except MSG_PEEK flag is set, to allow user space
applications to correct its iovec pointer.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Hendrik Brueckner 2009-04-21 23:26:26 +00:00 • committed by David S. Miller

parent aa8e71f58a

commit 802788bf90

1 changed files with 3 additions and 7 deletions

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net/iucv/af_iucv.c

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