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v6.2
  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
v4.17
 
  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, see <http://www.gnu.org/licenses/>.
 23 *
 24 */
 25
 26#ifndef _SELINUX_NETLABEL_H_
 27#define _SELINUX_NETLABEL_H_
 28
 29#include <linux/types.h>
 30#include <linux/fs.h>
 31#include <linux/net.h>
 32#include <linux/skbuff.h>
 33#include <net/sock.h>
 34#include <net/request_sock.h>
 35#include <net/sctp/structs.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, u16 family, int error,
 44			int gateway);
 45
 46void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec);
 47void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec);
 48
 49int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
 50				 u16 family,
 51				 u32 *type,
 52				 u32 *sid);
 53int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
 54				 u16 family,
 55				 u32 sid);
 56int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep,
 57				     struct sk_buff *skb);
 58int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family);
 59void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family);
 60void selinux_netlbl_sctp_sk_clone(struct sock *sk, struct sock *newsk);
 61int selinux_netlbl_socket_post_create(struct sock *sk, u16 family);
 62int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
 63				struct sk_buff *skb,
 64				u16 family,
 65				struct common_audit_data *ad);
 66int selinux_netlbl_socket_setsockopt(struct socket *sock,
 67				     int level,
 68				     int optname);
 69int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);
 70int selinux_netlbl_socket_connect_locked(struct sock *sk,
 71					 struct sockaddr *addr);
 72
 73#else
 74static inline void selinux_netlbl_cache_invalidate(void)
 75{
 76	return;
 77}
 78
 79static inline void selinux_netlbl_err(struct sk_buff *skb,
 80				      u16 family,
 81				      int error,
 82				      int gateway)
 83{
 84	return;
 85}
 86
 87static inline void selinux_netlbl_sk_security_free(
 88					       struct sk_security_struct *sksec)
 89{
 90	return;
 91}
 92
 93static inline void selinux_netlbl_sk_security_reset(
 94					       struct sk_security_struct *sksec)
 95{
 96	return;
 97}
 98
 99static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
100					       u16 family,
101					       u32 *type,
102					       u32 *sid)
103{
104	*type = NETLBL_NLTYPE_NONE;
105	*sid = SECSID_NULL;
106	return 0;
107}
108static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
109					       u16 family,
110					       u32 sid)
111{
112	return 0;
113}
114
115static inline int selinux_netlbl_conn_setsid(struct sock *sk,
116					     struct sockaddr *addr)
117{
118	return 0;
119}
120
121static inline int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep,
122						    struct sk_buff *skb)
123{
124	return 0;
125}
126static inline int selinux_netlbl_inet_conn_request(struct request_sock *req,
127						   u16 family)
128{
129	return 0;
130}
131static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family)
132{
133	return;
134}
135static inline void selinux_netlbl_sctp_sk_clone(struct sock *sk,
136						struct sock *newsk)
137{
138	return;
139}
140static inline int selinux_netlbl_socket_post_create(struct sock *sk,
141						    u16 family)
142{
143	return 0;
144}
145static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
146					      struct sk_buff *skb,
147					      u16 family,
148					      struct common_audit_data *ad)
149{
150	return 0;
151}
152static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
153						   int level,
154						   int optname)
155{
156	return 0;
157}
158static inline int selinux_netlbl_socket_connect(struct sock *sk,
159						struct sockaddr *addr)
160{
161	return 0;
162}
163static inline int selinux_netlbl_socket_connect_locked(struct sock *sk,
164						       struct sockaddr *addr)
165{
166	return 0;
167}
168#endif /* CONFIG_NETLABEL */
169
170#endif