apparmor/parser/af_rule.h
John Johansen d371458533 parser: make base classes for rules using prefixes and perms and use them
Cleanup the parse code by making shared prefix and perms classes for
rules and convert rules to use them.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-03-31 02:17:26 -07:00

74 lines
1.9 KiB
C++

/*
* Copyright (c) 2014
* Canonical Ltd. (All rights reserved)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, contact Novell, Inc. or Canonical
* Ltd.
*/
#ifndef __AA_AF_RULE_H
#define __AA_AF_RULE_H
#include "immunix.h"
#include "network.h"
#include "parser.h"
#include "profile.h"
#include "rule.h"
enum cond_side { local_cond, peer_cond, either_cond };
struct supported_cond {
const char *name;
bool supported;
bool in;
bool multivalue;
enum cond_side side ;
};
class af_rule: public perms_rule_t {
public:
std::string af_name;
char *sock_type;
int sock_type_n;
char *proto;
int proto_n;
char *label;
char *peer_label;
af_rule(const char *name): af_name(name), sock_type(NULL),
sock_type_n(-1), proto(NULL), proto_n(0), label(NULL),
peer_label(NULL)
{}
virtual ~af_rule()
{
free(sock_type);
free(proto);
free(label);
free(peer_label);
};
bool cond_check(struct supported_cond *cond, struct cond_entry *ent,
bool peer, const char *rname);
int move_base_cond(struct cond_entry *conds, bool peer);
virtual bool has_peer_conds(void) { return peer_label ? true : false; }
virtual ostream &dump_local(ostream &os);
virtual ostream &dump_peer(ostream &os);
virtual ostream &dump(ostream &os);
virtual int expand_variables(void);
virtual int gen_policy_re(Profile &prof) = 0;
virtual void post_process(Profile &prof unused) { };
};
#endif /* __AA_AF_RULE_H */