Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 90 insertions, 0 deletions

diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
new file mode 100644
index 00000000..c220f314
--- /dev/null
+++ b/security/selinux/include/xfrm.h
@@ -0,0 +1,90 @@
+/*
+ * SELinux support for the XFRM LSM hooks
+ *
+ * Author : Trent Jaeger, <jaegert@us.ibm.com>
+ * Updated : Venkat Yekkirala, <vyekkirala@TrustedCS.com>
+ */
+#ifndef _SELINUX_XFRM_H_
+#define _SELINUX_XFRM_H_
+
+#include <net/flow.h>
+
+int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+			      struct xfrm_user_sec_ctx *sec_ctx);
+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);
+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;
+}
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+extern atomic_t selinux_xfrm_refcount;
+
+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_decode_session(struct sk_buff *skb, u32 *sid, int ckall);
+
+static inline void selinux_xfrm_notify_policyload(void)
+{
+	atomic_inc(&flow_cache_genid);
+}
+#else
+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)
+{
+	return 0;
+}
+
+static inline int selinux_xfrm_postroute_last(u32 isec_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)
+{
+	*sid = SECSID_NULL;
+	return 0;
+}
+
+static inline void selinux_xfrm_notify_policyload(void)
+{
+}
+#endif
+
+static inline void selinux_skb_xfrm_sid(struct sk_buff *skb, u32 *sid)
+{
+	int err = selinux_xfrm_decode_session(skb, sid, 0);
+	BUG_ON(err);
+}
+
+#endif /* _SELINUX_XFRM_H_ */