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	- increase left match history buffer size to provide inproved conflict
     resolution in overlapping execution rules.
   - switch buffer allocation to use a memory pool and GFP_KERNEL
     where possible.
   - add compression of policy blobs to reduce memory usage.
 + Cleanups
   - fix spelling mistake "immutible" -> "immutable"
 + Bug fixes
   - fix unsigned len comparison in update_for_len macro
   - fix sparse warning for type-casting of current->real_cred
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Merge tag 'apparmor-pr-2019-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
Pull apparmor updates from John Johansen:
 "Features:
   - increase left match history buffer size to provide improved
     conflict resolution in overlapping execution rules.
   - switch buffer allocation to use a memory pool and GFP_KERNEL where
     possible.
   - add compression of policy blobs to reduce memory usage.
  Cleanups:
   - fix spelling mistake "immutible" -> "immutable"
  Bug fixes:
   - fix unsigned len comparison in update_for_len macro
   - fix sparse warning for type-casting of current->real_cred"
* tag 'apparmor-pr-2019-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
  apparmor: make it so work buffers can be allocated from atomic context
  apparmor: reduce rcu_read_lock scope for aa_file_perm mediation
  apparmor: fix wrong buffer allocation in aa_new_mount
  apparmor: fix unsigned len comparison with less than zero
  apparmor: increase left match history buffer size
  apparmor: Switch to GFP_KERNEL where possible
  apparmor: Use a memory pool instead per-CPU caches
  apparmor: Force type-casting of current->real_cred
  apparmor: fix spelling mistake "immutible" -> "immutable"
  apparmor: fix blob compression when ns is forced on a policy load
  apparmor: fix missing ZLIB defines
  apparmor: fix blob compression build failure on ppc
  apparmor: Initial implementation of raw policy blob compression
		
	
			
		
			
				
	
	
		
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			32 lines
		
	
	
	
		
			932 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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 * AppArmor security module
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 *
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 * This file contains AppArmor basic path manipulation function definitions.
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 *
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 * Copyright (C) 1998-2008 Novell/SUSE
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 * Copyright 2009-2010 Canonical Ltd.
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 */
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#ifndef __AA_PATH_H
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#define __AA_PATH_H
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enum path_flags {
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	PATH_IS_DIR = 0x1,		/* path is a directory */
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	PATH_CONNECT_PATH = 0x4,	/* connect disconnected paths to / */
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	PATH_CHROOT_REL = 0x8,		/* do path lookup relative to chroot */
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	PATH_CHROOT_NSCONNECT = 0x10,	/* connect paths that are at ns root */
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	PATH_DELEGATE_DELETED = 0x08000, /* delegate deleted files */
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	PATH_MEDIATE_DELETED = 0x10000,	 /* mediate deleted paths */
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};
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int aa_path_name(const struct path *path, int flags, char *buffer,
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		 const char **name, const char **info,
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		 const char *disconnected);
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#define IN_ATOMIC true
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char *aa_get_buffer(bool in_atomic);
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void aa_put_buffer(char *buf);
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#endif /* __AA_PATH_H */
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