[PATCH] SELinux: Add security hook definition for getioprio and insert hooks
authorDavid Quigley <dpquigl@tycho.nsa.gov>
Fri, 30 Jun 2006 08:55:49 +0000 (01:55 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 30 Jun 2006 18:25:37 +0000 (11:25 -0700)
commita1836a42daf5ddfe9a891973734bd9a7d62eb504
treee8819aec40aff3fa0eecd2ef9d92df8213bce58b
parent7a01955f99b65622a00ba5c8b39202ddc6fa65f8
[PATCH] SELinux: Add security hook definition for getioprio and insert hooks

Add a new security hook definition for the sys_ioprio_get operation.  At
present, the SELinux hook function implementation for this hook is
identical to the getscheduler implementation but a separate hook is
introduced to allow this check to be specialized in the future if
necessary.

This patch also creates a helper function get_task_ioprio which handles the
access check in addition to retrieving the ioprio value for the task.

Signed-off-by: David Quigley <dpquigl@tycho.nsa.gov>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/ioprio.c
include/linux/security.h
security/dummy.c
security/selinux/hooks.c