apparmor/parser/af_rule.h
John Johansen a2d56c3c74 parser: consolidate rule class handling into aa_class
Instead of having each rule individually handle the class info
introduce a class_rule_t into the hierarchy and consolidate.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-03-31 02:21:19 -07:00

81 lines
2 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"
#define AF_ANY -1
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:
int af;
char *sock_type;
int sock_type_n;
char *proto;
int proto_n;
char *label;
char *peer_label;
af_rule(int f):
perms_rule_t(AA_CLASS_NET),
af(f), 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);
};
const char *af_name(void) {
if (af != AF_ANY)
return net_find_af_name(af);
return "*";
}
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;
};
#endif /* __AA_AF_RULE_H */