diff options
Diffstat (limited to 'security/selinux/include/xfrm.h')
| -rw-r--r-- | security/selinux/include/xfrm.h | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 6713f04e30b..1450f85b946 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -10,29 +10,22 @@ #include <net/flow.h> int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, - struct xfrm_user_sec_ctx *sec_ctx); + struct xfrm_user_sec_ctx *uctx, + gfp_t gfp); int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx); int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); int selinux_xfrm_state_alloc(struct xfrm_state *x, - struct xfrm_user_sec_ctx *sec_ctx, u32 secid); + struct xfrm_user_sec_ctx *uctx); +int selinux_xfrm_state_alloc_acquire(struct xfrm_state *x, + struct xfrm_sec_ctx *polsec, u32 secid); void selinux_xfrm_state_free(struct xfrm_state *x); int selinux_xfrm_state_delete(struct xfrm_state *x); int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, - struct xfrm_policy *xp, const struct flowi *fl); - -/* - * Extract the security blob from the sock (it's actually on the socket) - */ -static inline struct inode_security_struct *get_sock_isec(struct sock *sk) -{ - if (!sk->sk_socket) - return NULL; - - return SOCK_INODE(sk->sk_socket)->i_security; -} + struct xfrm_policy *xp, + const struct flowi *fl); #ifdef CONFIG_SECURITY_NETWORK_XFRM extern atomic_t selinux_xfrm_refcount; @@ -42,20 +35,22 @@ static inline int selinux_xfrm_enabled(void) return (atomic_read(&selinux_xfrm_refcount) > 0); } -int selinux_xfrm_sock_rcv_skb(u32 sid, struct sk_buff *skb, - struct common_audit_data *ad); -int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb, - struct common_audit_data *ad, u8 proto); +int selinux_xfrm_sock_rcv_skb(u32 sk_sid, struct sk_buff *skb, + struct common_audit_data *ad); +int selinux_xfrm_postroute_last(u32 sk_sid, struct sk_buff *skb, + struct common_audit_data *ad, u8 proto); int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall); +int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid); static inline void selinux_xfrm_notify_policyload(void) { struct net *net; - atomic_inc(&flow_cache_genid); rtnl_lock(); - for_each_net(net) + for_each_net(net) { + atomic_inc(&net->xfrm.flow_cache_genid); rt_genid_bump_all(net); + } rtnl_unlock(); } #else @@ -64,19 +59,21 @@ static inline int selinux_xfrm_enabled(void) return 0; } -static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb, - struct common_audit_data *ad) +static inline int selinux_xfrm_sock_rcv_skb(u32 sk_sid, struct sk_buff *skb, + struct common_audit_data *ad) { return 0; } -static inline int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb, - struct common_audit_data *ad, u8 proto) +static inline int selinux_xfrm_postroute_last(u32 sk_sid, struct sk_buff *skb, + struct common_audit_data *ad, + u8 proto) { return 0; } -static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall) +static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, + int ckall) { *sid = SECSID_NULL; return 0; @@ -85,12 +82,12 @@ static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int static inline void selinux_xfrm_notify_policyload(void) { } -#endif -static inline void selinux_skb_xfrm_sid(struct sk_buff *skb, u32 *sid) +static inline int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid) { - int err = selinux_xfrm_decode_session(skb, sid, 0); - BUG_ON(err); + *sid = SECSID_NULL; + return 0; } +#endif #endif /* _SELINUX_XFRM_H_ */ |