Merge branch 'next-seccomp' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[sfrench/cifs-2.6.git] / security / selinux / include / netlabel.h
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
41 void selinux_netlbl_cache_invalidate(void);
42
43 void selinux_netlbl_err(struct sk_buff *skb, u16 family, int error,
44                         int gateway);
45
46 void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec);
47 void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec);
48
49 int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
50                                  u16 family,
51                                  u32 *type,
52                                  u32 *sid);
53 int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
54                                  u16 family,
55                                  u32 sid);
56
57 int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family);
58 void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family);
59 int selinux_netlbl_socket_post_create(struct sock *sk, u16 family);
60 int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
61                                 struct sk_buff *skb,
62                                 u16 family,
63                                 struct common_audit_data *ad);
64 int selinux_netlbl_socket_setsockopt(struct socket *sock,
65                                      int level,
66                                      int optname);
67 int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);
68
69 #else
70 static inline void selinux_netlbl_cache_invalidate(void)
71 {
72         return;
73 }
74
75 static inline void selinux_netlbl_err(struct sk_buff *skb,
76                                       u16 family,
77                                       int error,
78                                       int gateway)
79 {
80         return;
81 }
82
83 static inline void selinux_netlbl_sk_security_free(
84                                                struct sk_security_struct *sksec)
85 {
86         return;
87 }
88
89 static inline void selinux_netlbl_sk_security_reset(
90                                                struct sk_security_struct *sksec)
91 {
92         return;
93 }
94
95 static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
96                                                u16 family,
97                                                u32 *type,
98                                                u32 *sid)
99 {
100         *type = NETLBL_NLTYPE_NONE;
101         *sid = SECSID_NULL;
102         return 0;
103 }
104 static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
105                                                u16 family,
106                                                u32 sid)
107 {
108         return 0;
109 }
110
111 static inline int selinux_netlbl_conn_setsid(struct sock *sk,
112                                              struct sockaddr *addr)
113 {
114         return 0;
115 }
116
117 static inline int selinux_netlbl_inet_conn_request(struct request_sock *req,
118                                                    u16 family)
119 {
120         return 0;
121 }
122 static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family)
123 {
124         return;
125 }
126 static inline int selinux_netlbl_socket_post_create(struct sock *sk,
127                                                     u16 family)
128 {
129         return 0;
130 }
131 static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
132                                               struct sk_buff *skb,
133                                               u16 family,
134                                               struct common_audit_data *ad)
135 {
136         return 0;
137 }
138 static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
139                                                    int level,
140                                                    int optname)
141 {
142         return 0;
143 }
144 static inline int selinux_netlbl_socket_connect(struct sock *sk,
145                                                 struct sockaddr *addr)
146 {
147         return 0;
148 }
149 #endif /* CONFIG_NETLABEL */
150
151 #endif