apparmor/parser/libapparmor_re/aare_rules.h
John Johansen ee7bf1dc28 parser: Refactor rule accumulation to use some helper functions
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve@nxnw.org>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
2014-09-03 14:24:37 -07:00

48 lines
1.5 KiB
C++

/*
* (C) 2006, 2007 Andreas Gruenbacher <agruen@suse.de>
* Copyright (c) 2003-2008 Novell, Inc. (All rights reserved)
* Copyright 2009-2012 Canonical Ltd.
*
* The libapparmor library is licensed under the terms of the GNU
* Lesser General Public License, version 2.1. Please see the file
* COPYING.LGPL.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* Wrapper around the dfa to convert aa rules into a dfa
*/
#ifndef __LIBAA_RE_RULES_H
#define __LIBAA_RE_RULES_H
#include <stdint.h>
#include "apparmor_re.h"
#include "expr-tree.h"
class aare_rules {
Node *root;
void add_to_rules(Node *tree, Node *perms);
public:
int reverse;
int rule_count;
aare_rules(): root(NULL), reverse(0), rule_count(0) { };
aare_rules(int reverse): root(NULL), reverse(reverse), rule_count(0) { };
~aare_rules();
bool add_rule(const char *rule, int deny, uint32_t perms,
uint32_t audit, dfaflags_t flags);
bool add_rule_vec(int deny, uint32_t perms, uint32_t audit, int count,
const char **rulev, dfaflags_t flags);
void *create_dfa(size_t *size, dfaflags_t flags);
};
void aare_reset_matchflags(void);
#endif /* __LIBAA_RE_RULES_H */