add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/security/apparmor/include/match.h
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@@ -1,3 +1,4 @@
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+/* 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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@@ -5,11 +6,6 @@
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  *
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  * Copyright (C) 1998-2008 Novell/SUSE
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  * Copyright 2009-2012 Canonical Ltd.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation, version 2 of the
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- * License.
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  */
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 #ifndef __AA_MATCH_H
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@@ -41,6 +37,10 @@
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 #define YYTH_MAGIC	0x1B5E783D
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 #define YYTH_FLAG_DIFF_ENCODE	1
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+#define YYTH_FLAG_OOB_TRANS	2
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+#define YYTH_FLAGS (YYTH_FLAG_DIFF_ENCODE | YYTH_FLAG_OOB_TRANS)
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+
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+#define MAX_OOB_SUPPORTED	1
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 struct table_set_header {
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 	u32 th_magic;		/* YYTH_MAGIC */
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@@ -98,6 +98,7 @@
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 struct aa_dfa {
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 	struct kref count;
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 	u16 flags;
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+	u32 max_oob;
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 	struct table_header *tables[YYTD_ID_TSIZE];
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 };
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@@ -131,6 +132,8 @@
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 			  const char *str);
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 unsigned int aa_dfa_next(struct aa_dfa *dfa, unsigned int state,
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 			 const char c);
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+unsigned int aa_dfa_outofband_transition(struct aa_dfa *dfa,
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+					 unsigned int state);
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 unsigned int aa_dfa_match_until(struct aa_dfa *dfa, unsigned int start,
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 				const char *str, const char **retpos);
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 unsigned int aa_dfa_matchn_until(struct aa_dfa *dfa, unsigned int start,
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@@ -138,7 +141,7 @@
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 void aa_dfa_free_kref(struct kref *kref);
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-#define WB_HISTORY_SIZE 8
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+#define WB_HISTORY_SIZE 24
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 struct match_workbuf {
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 	unsigned int count;
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 	unsigned int pos;
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@@ -151,7 +154,6 @@
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 	.count = 0,			\
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 	.pos = 0,			\
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 	.len = 0,			\
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-	.size = WB_HISTORY_SIZE,			\
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 }
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 unsigned int aa_dfa_leftmatch(struct aa_dfa *dfa, unsigned int start,
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 #define MATCH_FLAG_DIFF_ENCODE 0x80000000
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 #define MARK_DIFF_ENCODE 0x40000000
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+#define MATCH_FLAG_OOB_TRANSITION 0x20000000
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+#define MATCH_FLAGS_MASK 0xff000000
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+#define MATCH_FLAGS_VALID (MATCH_FLAG_DIFF_ENCODE | MATCH_FLAG_OOB_TRANSITION)
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+#define MATCH_FLAGS_INVALID (MATCH_FLAGS_MASK & ~MATCH_FLAGS_VALID)
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 #endif /* __AA_MATCH_H */