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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * SELinux interface to the NetLabel subsystem
4 *
5 * Author: Paul Moore <paul@paul-moore.com>
6 */
7
8/*
9 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
10 */
11
12#ifndef _SELINUX_NETLABEL_H_
13#define _SELINUX_NETLABEL_H_
14
15#include <linux/types.h>
16#include <linux/fs.h>
17#include <linux/net.h>
18#include <linux/skbuff.h>
19#include <net/sock.h>
20#include <net/request_sock.h>
21#include <net/sctp/structs.h>
22
23#include "avc.h"
24#include "objsec.h"
25
26#ifdef CONFIG_NETLABEL
27void selinux_netlbl_cache_invalidate(void);
28
29void selinux_netlbl_err(struct sk_buff *skb, u16 family, int error,
30 int gateway);
31
32void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec);
33void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec);
34
35int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
36 u16 family,
37 u32 *type,
38 u32 *sid);
39int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
40 u16 family,
41 u32 sid);
42int selinux_netlbl_sctp_assoc_request(struct sctp_association *asoc,
43 struct sk_buff *skb);
44int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family);
45void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family);
46void selinux_netlbl_sctp_sk_clone(struct sock *sk, struct sock *newsk);
47int selinux_netlbl_socket_post_create(struct sock *sk, u16 family);
48int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
49 struct sk_buff *skb,
50 u16 family,
51 struct common_audit_data *ad);
52int selinux_netlbl_socket_setsockopt(struct socket *sock,
53 int level,
54 int optname);
55int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);
56int selinux_netlbl_socket_connect_locked(struct sock *sk,
57 struct sockaddr *addr);
58
59#else
60static inline void selinux_netlbl_cache_invalidate(void)
61{
62 return;
63}
64
65static inline void selinux_netlbl_err(struct sk_buff *skb,
66 u16 family,
67 int error,
68 int gateway)
69{
70 return;
71}
72
73static inline void selinux_netlbl_sk_security_free(
74 struct sk_security_struct *sksec)
75{
76 return;
77}
78
79static inline void selinux_netlbl_sk_security_reset(
80 struct sk_security_struct *sksec)
81{
82 return;
83}
84
85static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
86 u16 family,
87 u32 *type,
88 u32 *sid)
89{
90 *type = NETLBL_NLTYPE_NONE;
91 *sid = SECSID_NULL;
92 return 0;
93}
94static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
95 u16 family,
96 u32 sid)
97{
98 return 0;
99}
100
101static inline int selinux_netlbl_sctp_assoc_request(struct sctp_association *asoc,
102 struct sk_buff *skb)
103{
104 return 0;
105}
106static inline int selinux_netlbl_inet_conn_request(struct request_sock *req,
107 u16 family)
108{
109 return 0;
110}
111static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family)
112{
113 return;
114}
115static inline void selinux_netlbl_sctp_sk_clone(struct sock *sk,
116 struct sock *newsk)
117{
118 return;
119}
120static inline int selinux_netlbl_socket_post_create(struct sock *sk,
121 u16 family)
122{
123 return 0;
124}
125static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
126 struct sk_buff *skb,
127 u16 family,
128 struct common_audit_data *ad)
129{
130 return 0;
131}
132static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
133 int level,
134 int optname)
135{
136 return 0;
137}
138static inline int selinux_netlbl_socket_connect(struct sock *sk,
139 struct sockaddr *addr)
140{
141 return 0;
142}
143static inline int selinux_netlbl_socket_connect_locked(struct sock *sk,
144 struct sockaddr *addr)
145{
146 return 0;
147}
148#endif /* CONFIG_NETLABEL */
149
150#endif
1/*
2 * SELinux interface to the NetLabel subsystem
3 *
4 * Author: Paul Moore <paul@paul-moore.com>
5 *
6 */
7
8/*
9 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
19 * the GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 *
25 */
26
27#ifndef _SELINUX_NETLABEL_H_
28#define _SELINUX_NETLABEL_H_
29
30#include <linux/types.h>
31#include <linux/fs.h>
32#include <linux/net.h>
33#include <linux/skbuff.h>
34#include <net/sock.h>
35#include <net/request_sock.h>
36
37#include "avc.h"
38#include "objsec.h"
39
40#ifdef CONFIG_NETLABEL
41void selinux_netlbl_cache_invalidate(void);
42
43void selinux_netlbl_err(struct sk_buff *skb, int error, int gateway);
44
45void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec);
46void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec);
47
48int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
49 u16 family,
50 u32 *type,
51 u32 *sid);
52int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
53 u16 family,
54 u32 sid);
55
56int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family);
57void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family);
58int selinux_netlbl_socket_post_create(struct sock *sk, u16 family);
59int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
60 struct sk_buff *skb,
61 u16 family,
62 struct common_audit_data *ad);
63int selinux_netlbl_socket_setsockopt(struct socket *sock,
64 int level,
65 int optname);
66int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);
67
68#else
69static inline void selinux_netlbl_cache_invalidate(void)
70{
71 return;
72}
73
74static inline void selinux_netlbl_err(struct sk_buff *skb,
75 int error,
76 int gateway)
77{
78 return;
79}
80
81static inline void selinux_netlbl_sk_security_free(
82 struct sk_security_struct *sksec)
83{
84 return;
85}
86
87static inline void selinux_netlbl_sk_security_reset(
88 struct sk_security_struct *sksec)
89{
90 return;
91}
92
93static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
94 u16 family,
95 u32 *type,
96 u32 *sid)
97{
98 *type = NETLBL_NLTYPE_NONE;
99 *sid = SECSID_NULL;
100 return 0;
101}
102static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
103 u16 family,
104 u32 sid)
105{
106 return 0;
107}
108
109static inline int selinux_netlbl_conn_setsid(struct sock *sk,
110 struct sockaddr *addr)
111{
112 return 0;
113}
114
115static inline int selinux_netlbl_inet_conn_request(struct request_sock *req,
116 u16 family)
117{
118 return 0;
119}
120static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family)
121{
122 return;
123}
124static inline int selinux_netlbl_socket_post_create(struct sock *sk,
125 u16 family)
126{
127 return 0;
128}
129static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
130 struct sk_buff *skb,
131 u16 family,
132 struct common_audit_data *ad)
133{
134 return 0;
135}
136static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
137 int level,
138 int optname)
139{
140 return 0;
141}
142static inline int selinux_netlbl_socket_connect(struct sock *sk,
143 struct sockaddr *addr)
144{
145 return 0;
146}
147#endif /* CONFIG_NETLABEL */
148
149#endif