1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
* 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;
virtual bool is_mergeable(void) { return true; }
virtual int cmp(rule_t const &rhs) const
{
int res = perms_rule_t::cmp(rhs);
if (res)
return res;
af_rule const &trhs = (rule_cast<af_rule const &>(rhs));
res = af - trhs.af;
if (res)
return res;
res = sock_type_n - trhs.sock_type_n;
if (res)
return res;
res = proto_n - trhs.proto_n;
if (res)
return res;
res = null_strcmp(sock_type, trhs.sock_type);
if (res)
return res;
res = null_strcmp(proto, trhs.proto);
if (res)
return res;
res = null_strcmp(label, trhs.label);
if (res)
return res;
return null_strcmp(peer_label, trhs.peer_label);
};
};
#endif /* __AA_AF_RULE_H */
|
