]> git.baikalelectronics.ru Git - kernel.git/commit
tracehook: tracehook_tracer_task
authorRoland McGrath <roland@redhat.com>
Sat, 26 Jul 2008 02:45:49 +0000 (19:45 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 26 Jul 2008 19:00:08 +0000 (12:00 -0700)
commitaaced3d087b9b1d566fd823ca18ea579f08d46f6
tree6ee271b6da5796e5321d2ab6f9d7d9ba03c300a2
parentd7c68d06f118cb6384e7d39af0a56dcbd684686a
tracehook: tracehook_tracer_task

This adds the tracehook_tracer_task() hook to consolidate all forms of
"Who is using ptrace on me?" logic.  This is used for "TracerPid:" in
/proc and for permission checks.  We also clean up the selinux code the
called an identical accessor.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/proc/array.c
fs/proc/base.c
include/linux/tracehook.h
security/selinux/hooks.c