diff options
| author | Venkat Yekkirala <vyekkirala@TrustedCS.com> | 2006-07-24 23:32:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:53:28 -0700 |
| commit | cb969f072b6d67770b559617f14e767f47e77ece (patch) | |
| tree | 4112eb0182e8b3e28b42aebaa40ca25454fc6b76 /include | |
| parent | beb8d13bed80f8388f1a9a107d07ddd342e627e8 (diff) | |
| download | linux-cb969f072b6d67770b559617f14e767f47e77ece.tar.bz2 | |
[MLSXFRM]: Default labeling of socket specific IPSec policies
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/security.h | 19 | ||||
| -rw-r--r-- | include/net/xfrm.h | 2 |
2 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index f3909d189fe0..8e3dc6c51a6d 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -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; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 3ecd9fa1ed4b..00bf86e6e82b 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -362,7 +362,7 @@ struct xfrm_mgr char *id; int (*notify)(struct xfrm_state *x, struct km_event *c); int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir); - struct xfrm_policy *(*compile_policy)(u16 family, int opt, u8 *data, int len, int *dir); + struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); }; |