From 05e59e5fb0064c97a1c10921ecd549f2d4a58565 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:14:40 +0000
Subject: [PATCH] add REDIRECT
---
kernel/security/apparmor/include/match.h | 20 +++++++++++++-------
1 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/kernel/security/apparmor/include/match.h b/kernel/security/apparmor/include/match.h
index 958d2b5..8844895 100644
--- a/kernel/security/apparmor/include/match.h
+++ b/kernel/security/apparmor/include/match.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AppArmor security module
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 1998-2008 Novell/SUSE
* 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
- * published by the Free Software Foundation, version 2 of the
- * License.
*/
#ifndef __AA_MATCH_H
@@ -41,6 +37,10 @@
#define YYTH_MAGIC 0x1B5E783D
#define YYTH_FLAG_DIFF_ENCODE 1
+#define YYTH_FLAG_OOB_TRANS 2
+#define YYTH_FLAGS (YYTH_FLAG_DIFF_ENCODE | YYTH_FLAG_OOB_TRANS)
+
+#define MAX_OOB_SUPPORTED 1
struct table_set_header {
u32 th_magic; /* YYTH_MAGIC */
@@ -98,6 +98,7 @@
struct aa_dfa {
struct kref count;
u16 flags;
+ u32 max_oob;
struct table_header *tables[YYTD_ID_TSIZE];
};
@@ -131,6 +132,8 @@
const char *str);
unsigned int aa_dfa_next(struct aa_dfa *dfa, unsigned int state,
const char c);
+unsigned int aa_dfa_outofband_transition(struct aa_dfa *dfa,
+ unsigned int state);
unsigned int aa_dfa_match_until(struct aa_dfa *dfa, unsigned int start,
const char *str, const char **retpos);
unsigned int aa_dfa_matchn_until(struct aa_dfa *dfa, unsigned int start,
@@ -138,7 +141,7 @@
void aa_dfa_free_kref(struct kref *kref);
-#define WB_HISTORY_SIZE 8
+#define WB_HISTORY_SIZE 24
struct match_workbuf {
unsigned int count;
unsigned int pos;
@@ -151,7 +154,6 @@
.count = 0, \
.pos = 0, \
.len = 0, \
- .size = WB_HISTORY_SIZE, \
}
unsigned int aa_dfa_leftmatch(struct aa_dfa *dfa, unsigned int start,
@@ -186,5 +188,9 @@
#define MATCH_FLAG_DIFF_ENCODE 0x80000000
#define MARK_DIFF_ENCODE 0x40000000
+#define MATCH_FLAG_OOB_TRANSITION 0x20000000
+#define MATCH_FLAGS_MASK 0xff000000
+#define MATCH_FLAGS_VALID (MATCH_FLAG_DIFF_ENCODE | MATCH_FLAG_OOB_TRANSITION)
+#define MATCH_FLAGS_INVALID (MATCH_FLAGS_MASK & ~MATCH_FLAGS_VALID)
#endif /* __AA_MATCH_H */
--
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