[XFS] Get rid of old 5.3/6.1 v1 log items. Cleanup patch sent in by Eric
[wrt350n-kernel.git] / security / selinux / include / xfrm.h
blob31929e39f5ca9369e34e95715f9744fcb9a8f85f
1 /*
2 * SELinux support for the XFRM LSM hooks
4 * Author : Trent Jaeger, <jaegert@us.ibm.com>
5 * Updated : Venkat Yekkirala, <vyekkirala@TrustedCS.com>
6 */
7 #ifndef _SELINUX_XFRM_H_
8 #define _SELINUX_XFRM_H_
10 int selinux_xfrm_policy_alloc(struct xfrm_policy *xp,
11 struct xfrm_user_sec_ctx *sec_ctx);
12 int selinux_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new);
13 void selinux_xfrm_policy_free(struct xfrm_policy *xp);
14 int selinux_xfrm_policy_delete(struct xfrm_policy *xp);
15 int selinux_xfrm_state_alloc(struct xfrm_state *x,
16 struct xfrm_user_sec_ctx *sec_ctx, u32 secid);
17 void selinux_xfrm_state_free(struct xfrm_state *x);
18 int selinux_xfrm_state_delete(struct xfrm_state *x);
19 int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir);
20 int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x,
21 struct xfrm_policy *xp, struct flowi *fl);
24 * Extract the security blob from the sock (it's actually on the socket)
26 static inline struct inode_security_struct *get_sock_isec(struct sock *sk)
28 if (!sk->sk_socket)
29 return NULL;
31 return SOCK_INODE(sk->sk_socket)->i_security;
34 #ifdef CONFIG_SECURITY_NETWORK_XFRM
35 int selinux_xfrm_sock_rcv_skb(u32 sid, struct sk_buff *skb,
36 struct avc_audit_data *ad);
37 int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb,
38 struct avc_audit_data *ad, u8 proto);
39 int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall);
41 static inline void selinux_xfrm_notify_policyload(void)
43 atomic_inc(&flow_cache_genid);
45 #else
46 static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb,
47 struct avc_audit_data *ad)
49 return 0;
52 static inline int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb,
53 struct avc_audit_data *ad, u8 proto)
55 return 0;
58 static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall)
60 *sid = SECSID_NULL;
61 return 0;
64 static inline void selinux_xfrm_notify_policyload(void)
67 #endif
69 static inline void selinux_skb_xfrm_sid(struct sk_buff *skb, u32 *sid)
71 int err = selinux_xfrm_decode_session(skb, sid, 0);
72 BUG_ON(err);
75 #endif /* _SELINUX_XFRM_H_ */