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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 01:04:58 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 01:04:58 +0400 |
commit | f39d420f672f99ad9a0fe7deb951a0030d4f0d9e (patch) | |
tree | 450e229a4305362f72cc5461aab8af4f2f5d023e /security/apparmor/include/match.h | |
parent | fe489bf4505ae26d3c6d6a1f1d3064c2a9c5cd85 (diff) | |
parent | 572e5b018ba68d634f30aef71cf04d85c884aa05 (diff) | |
download | linux-f39d420f672f99ad9a0fe7deb951a0030d4f0d9e.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris:
"In this update, Smack learns to love IPv6 and to mount a filesystem
with a transmutable hierarchy (i.e. security labels are inherited
from parent directory upon creation rather than creating process).
The rest of the changes are maintenance"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (37 commits)
tpm/tpm_i2c_infineon: Remove unused header file
tpm: tpm_i2c_infinion: Don't modify i2c_client->driver
evm: audit integrity metadata failures
integrity: move integrity_audit_msg()
evm: calculate HMAC after initializing posix acl on tmpfs
maintainers: add Dmitry Kasatkin
Smack: Fix the bug smackcipso can't set CIPSO correctly
Smack: Fix possible NULL pointer dereference at smk_netlbl_mls()
Smack: Add smkfstransmute mount option
Smack: Improve access check performance
Smack: Local IPv6 port based controls
tpm: fix regression caused by section type conflict of tpm_dev_release() in ppc builds
maintainers: Remove Kent from maintainers
tpm: move TPM_DIGEST_SIZE defintion
tpm_tis: missing platform_driver_unregister() on error in init_tis()
security: clarify cap_inode_getsecctx description
apparmor: no need to delay vfree()
apparmor: fix fully qualified name parsing
apparmor: fix setprocattr arg processing for onexec
apparmor: localize getting the security context to a few macros
...
Diffstat (limited to 'security/apparmor/include/match.h')
-rw-r--r-- | security/apparmor/include/match.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/security/apparmor/include/match.h b/security/apparmor/include/match.h index 775843e7f984..001c43aa0406 100644 --- a/security/apparmor/include/match.h +++ b/security/apparmor/include/match.h @@ -4,7 +4,7 @@ * This file contains AppArmor policy dfa matching engine definitions. * * Copyright (C) 1998-2008 Novell/SUSE - * Copyright 2009-2010 Canonical Ltd. + * Copyright 2009-2012 Canonical Ltd. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -16,25 +16,30 @@ #define __AA_MATCH_H #include <linux/kref.h> -#include <linux/workqueue.h> #define DFA_NOMATCH 0 #define DFA_START 1 -#define DFA_VALID_PERM_MASK 0xffffffff -#define DFA_VALID_PERM2_MASK 0xffffffff /** * The format used for transition tables is based on the GNU flex table * file format (--tables-file option; see Table File Format in the flex * info pages and the flex sources for documentation). The magic number * used in the header is 0x1B5E783D instead of 0xF13C57B1 though, because - * the YY_ID_CHK (check) and YY_ID_DEF (default) tables are used - * slightly differently (see the apparmor-parser package). + * new tables have been defined and others YY_ID_CHK (check) and YY_ID_DEF + * (default) tables are used slightly differently (see the apparmor-parser + * package). + * + * + * The data in the packed dfa is stored in network byte order, and the tables + * are arranged for flexibility. We convert the table data to host native + * byte order. + * + * The dfa begins with a table set header, and is followed by the actual + * tables. */ #define YYTH_MAGIC 0x1B5E783D -#define YYTH_DEF_RECURSE 0x1 /* DEF Table is recursive */ struct table_set_header { u32 th_magic; /* YYTH_MAGIC */ @@ -63,7 +68,7 @@ struct table_set_header { #define YYTD_DATA32 4 #define YYTD_DATA64 8 -/* Each ACCEPT2 table gets 6 dedicated flags, YYTD_DATAX define the +/* ACCEPT & ACCEPT2 tables gets 6 dedicated flags, YYTD_DATAX define the * first flags */ #define ACCEPT1_FLAGS(X) ((X) & 0x3f) |