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[MLSXFRM]: Default labeling of socket specific IPSec policies

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This defaults the label of socket-specific IPSec policies to be the
same as the socket they are set on.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Venkat Yekkirala 2006-07-24 23:32:20 -07:00 • committed by David S. Miller
parent beb8d13bed
commit cb969f072b
8 changed files with 66 additions and 24 deletions
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19
include/linux/security.h
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@ -827,8 +827,10 @@ struct swap_info_struct;
* used by the XFRM system.
* @sec_ctx contains the security context information being provided by
* the user-level policy update program (e.g., setkey).
* @sk refers to the sock from which to derive the security context.
* Allocate a security structure to the xp->security field; the security
* field is initialized to NULL when the xfrm_policy is allocated.
* field is initialized to NULL when the xfrm_policy is allocated. Only
* one of sec_ctx or sock can be specified.
* Return 0 if operation was successful (memory to allocate, legal context)
* @xfrm_policy_clone_security:
* @old contains an existing xfrm_policy in the SPD.
@ -1359,7 +1361,8 @@ struct security_operations {
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_NETWORK_XFRM
int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx);
int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp,
struct xfrm_user_sec_ctx *sec_ctx, struct sock *sk);
int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new);
void (*xfrm_policy_free_security) (struct xfrm_policy *xp);
int (*xfrm_policy_delete_security) (struct xfrm_policy *xp);
@ -3057,7 +3060,12 @@ static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
#ifdef CONFIG_SECURITY_NETWORK_XFRM
static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
{
return security_ops->xfrm_policy_alloc_security(xp, sec_ctx);
return security_ops->xfrm_policy_alloc_security(xp, sec_ctx, NULL);
}
static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
{
return security_ops->xfrm_policy_alloc_security(xp, NULL, sk);
}
static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
@ -3132,6 +3140,11 @@ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm
return 0;
}
static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
{
return 0;
}
static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
{
return 0;