security: revalidate rw permissions for sys_splice and sys_vmsplice

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Revalidate read/write permissions for splice(2) and vmslice(2), in case
security policy has changed since the files were opened.

Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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James Morris 2007-07-13 11:44:32 +02:00 • committed by Jens Axboe

parent d3f35d98b3

commit 29ce20586b

1 changed files with 9 additions and 0 deletions

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fs/splice.c

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