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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SELinux interface to the NetLabel subsystem
*
* Author: Paul Moore <paul@paul-moore.com>
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
*/
#ifndef _SELINUX_NETLABEL_H_
#define _SELINUX_NETLABEL_H_
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/net.h>
#include <linux/skbuff.h>
#include <net/sock.h>
#include <net/request_sock.h>
#include <net/sctp/structs.h>
#include "avc.h"
#include "objsec.h"
#ifdef CONFIG_NETLABEL
void selinux_netlbl_cache_invalidate(void);
void selinux_netlbl_err(struct sk_buff *skb, u16 family, int error,
int gateway);
void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec);
void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec);
int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
u16 family,
u32 *type,
u32 *sid);
int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
u16 family,
u32 sid);
int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep,
struct sk_buff *skb);
int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family);
void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family);
void selinux_netlbl_sctp_sk_clone(struct sock *sk, struct sock *newsk);
int selinux_netlbl_socket_post_create(struct sock *sk, u16 family);
int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
struct sk_buff *skb,
u16 family,
struct common_audit_data *ad);
int selinux_netlbl_socket_setsockopt(struct socket *sock,
int level,
int optname);
int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);
int selinux_netlbl_socket_connect_locked(struct sock *sk,
struct sockaddr *addr);
#else
static inline void selinux_netlbl_cache_invalidate(void)
{
return;
}
static inline void selinux_netlbl_err(struct sk_buff *skb,
u16 family,
int error,
int gateway)
{
return;
}
static inline void selinux_netlbl_sk_security_free(
struct sk_security_struct *sksec)
{
return;
}
static inline void selinux_netlbl_sk_security_reset(
struct sk_security_struct *sksec)
{
return;
}
static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
u16 family,
u32 *type,
u32 *sid)
{
*type = NETLBL_NLTYPE_NONE;
*sid = SECSID_NULL;
return 0;
}
static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
u16 family,
u32 sid)
{
return 0;
}
static inline int selinux_netlbl_conn_setsid(struct sock *sk,
struct sockaddr *addr)
{
return 0;
}
static inline int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep,
struct sk_buff *skb)
{
return 0;
}
static inline int selinux_netlbl_inet_conn_request(struct request_sock *req,
u16 family)
{
return 0;
}
static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family)
{
return;
}
static inline void selinux_netlbl_sctp_sk_clone(struct sock *sk,
struct sock *newsk)
{
return;
}
static inline int selinux_netlbl_socket_post_create(struct sock *sk,
u16 family)
{
return 0;
}
static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
struct sk_buff *skb,
u16 family,
struct common_audit_data *ad)
{
return 0;
}
static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
int level,
int optname)
{
return 0;
}
static inline int selinux_netlbl_socket_connect(struct sock *sk,
struct sockaddr *addr)
{
return 0;
}
static inline int selinux_netlbl_socket_connect_locked(struct sock *sk,
struct sockaddr *addr)
{
return 0;
}
#endif /* CONFIG_NETLABEL */
#endif
|
