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fsnotify: new fsnotify hooks and events types for access decisions

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introduce a new fsnotify hook, fsnotify_perm(), which is called from the
security code.  This hook is used to allow fsnotify groups to make access
control decisions about events on the system.  We also must change the
generic fsnotify function to return an error code if we intend these hooks
to be in any way useful.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Eric Paris
2009-12-17 21:24:34 -05:00
parent d14f172948
commit c4ec54b40d
5 changed files with 68 additions and 30 deletions
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include/linux/security.h
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@@ -23,6 +23,7 @@
#define __LINUX_SECURITY_H
#include <linux/fs.h>
#include <linux/fsnotify.h>
#include <linux/binfmts.h>
#include <linux/signal.h>
#include <linux/resource.h>