| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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, int error, int gateway); |
| 44 | |
| 45 | void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec); |
| 46 | void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec); |
| 47 | |
| 48 | int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, |
| 49 | u16 family, |
| 50 | u32 *type, |
| 51 | u32 *sid); |
| 52 | int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, |
| 53 | u16 family, |
| 54 | u32 sid); |
| 55 | |
| 56 | int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family); |
| 57 | void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family); |
| 58 | int selinux_netlbl_socket_post_create(struct sock *sk, u16 family); |
| 59 | int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, |
| 60 | struct sk_buff *skb, |
| 61 | u16 family, |
| 62 | struct common_audit_data *ad); |
| 63 | int selinux_netlbl_socket_setsockopt(struct socket *sock, |
| 64 | int level, |
| 65 | int optname); |
| 66 | int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr); |
| 67 | |
| 68 | #else |
| 69 | static inline void selinux_netlbl_cache_invalidate(void) |
| 70 | { |
| 71 | return; |
| 72 | } |
| 73 | |
| 74 | static inline void selinux_netlbl_err(struct sk_buff *skb, |
| 75 | int error, |
| 76 | int gateway) |
| 77 | { |
| 78 | return; |
| 79 | } |
| 80 | |
| 81 | static inline void selinux_netlbl_sk_security_free( |
| 82 | struct sk_security_struct *sksec) |
| 83 | { |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | static inline void selinux_netlbl_sk_security_reset( |
| 88 | struct sk_security_struct *sksec) |
| 89 | { |
| 90 | return; |
| 91 | } |
| 92 | |
| 93 | static 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 | } |
| 102 | static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, |
| 103 | u16 family, |
| 104 | u32 sid) |
| 105 | { |
| 106 | return 0; |
| 107 | } |
| 108 | |
| 109 | static inline int selinux_netlbl_conn_setsid(struct sock *sk, |
| 110 | struct sockaddr *addr) |
| 111 | { |
| 112 | return 0; |
| 113 | } |
| 114 | |
| 115 | static inline int selinux_netlbl_inet_conn_request(struct request_sock *req, |
| 116 | u16 family) |
| 117 | { |
| 118 | return 0; |
| 119 | } |
| 120 | static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family) |
| 121 | { |
| 122 | return; |
| 123 | } |
| 124 | static inline int selinux_netlbl_socket_post_create(struct sock *sk, |
| 125 | u16 family) |
| 126 | { |
| 127 | return 0; |
| 128 | } |
| 129 | static 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 | } |
| 136 | static inline int selinux_netlbl_socket_setsockopt(struct socket *sock, |
| 137 | int level, |
| 138 | int optname) |
| 139 | { |
| 140 | return 0; |
| 141 | } |
| 142 | static 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 |