| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * SELinux interface to the NetLabel subsystem |
| 4 | * |
| 5 | * Author: Paul Moore <paul@paul-moore.com> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | /* |
| 9 | * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 |
| 27 | void selinux_netlbl_cache_invalidate(void); |
| 28 | |
| 29 | void selinux_netlbl_err(struct sk_buff *skb, u16 family, int error, |
| 30 | int gateway); |
| 31 | |
| 32 | void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec); |
| 33 | void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec); |
| 34 | |
| 35 | int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, |
| 36 | u16 family, |
| 37 | u32 *type, |
| 38 | u32 *sid); |
| 39 | int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, |
| 40 | u16 family, |
| 41 | u32 sid); |
| 42 | int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep, |
| 43 | struct sk_buff *skb); |
| 44 | int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family); |
| 45 | void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family); |
| 46 | void selinux_netlbl_sctp_sk_clone(struct sock *sk, struct sock *newsk); |
| 47 | int selinux_netlbl_socket_post_create(struct sock *sk, u16 family); |
| 48 | int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, |
| 49 | struct sk_buff *skb, |
| 50 | u16 family, |
| 51 | struct common_audit_data *ad); |
| 52 | int selinux_netlbl_socket_setsockopt(struct socket *sock, |
| 53 | int level, |
| 54 | int optname); |
| 55 | int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr); |
| 56 | int selinux_netlbl_socket_connect_locked(struct sock *sk, |
| 57 | struct sockaddr *addr); |
| 58 | |
| 59 | #else |
| 60 | static inline void selinux_netlbl_cache_invalidate(void) |
| 61 | { |
| 62 | return; |
| 63 | } |
| 64 | |
| 65 | static inline void selinux_netlbl_err(struct sk_buff *skb, |
| 66 | u16 family, |
| 67 | int error, |
| 68 | int gateway) |
| 69 | { |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | static inline void selinux_netlbl_sk_security_free( |
| 74 | struct sk_security_struct *sksec) |
| 75 | { |
| 76 | return; |
| 77 | } |
| 78 | |
| 79 | static inline void selinux_netlbl_sk_security_reset( |
| 80 | struct sk_security_struct *sksec) |
| 81 | { |
| 82 | return; |
| 83 | } |
| 84 | |
| 85 | static 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 | } |
| 94 | static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, |
| 95 | u16 family, |
| 96 | u32 sid) |
| 97 | { |
| 98 | return 0; |
| 99 | } |
| 100 | |
| 101 | static inline int selinux_netlbl_conn_setsid(struct sock *sk, |
| 102 | struct sockaddr *addr) |
| 103 | { |
| 104 | return 0; |
| 105 | } |
| 106 | |
| 107 | static inline int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep, |
| 108 | struct sk_buff *skb) |
| 109 | { |
| 110 | return 0; |
| 111 | } |
| 112 | static inline int selinux_netlbl_inet_conn_request(struct request_sock *req, |
| 113 | u16 family) |
| 114 | { |
| 115 | return 0; |
| 116 | } |
| 117 | static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family) |
| 118 | { |
| 119 | return; |
| 120 | } |
| 121 | static inline void selinux_netlbl_sctp_sk_clone(struct sock *sk, |
| 122 | struct sock *newsk) |
| 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 | static inline int selinux_netlbl_socket_connect_locked(struct sock *sk, |
| 150 | struct sockaddr *addr) |
| 151 | { |
| 152 | return 0; |
| 153 | } |
| 154 | #endif /* CONFIG_NETLABEL */ |
| 155 | |
| 156 | #endif |