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| author | Venkat Yekkirala <vyekkirala@TrustedCS.com> | 2006-07-24 23:29:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:53:24 -0700 |
| commit | e0d1caa7b0d5f02e4f34aa09c695d04251310c6c (patch) | |
| tree | bf023c17abf6813f2694ebf5fafff82edd6a1023 /security/selinux/include | |
| parent | b6340fcd761acf9249b3acbc95c4dc555d9beb07 (diff) | |
| download | blackbird-op-linux-e0d1caa7b0d5f02e4f34aa09c695d04251310c6c.tar.gz blackbird-op-linux-e0d1caa7b0d5f02e4f34aa09c695d04251310c6c.zip | |
[MLSXFRM]: Flow based matching of xfrm policy and state
This implements a seemless mechanism for xfrm policy selection and
state matching based on the flow sid. This also includes the necessary
SELinux enforcement pieces.
Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security/selinux/include')
| -rw-r--r-- | security/selinux/include/xfrm.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index c96498a10eb8..f51a3e84bd9b 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -2,6 +2,7 @@ * 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_ @@ -10,10 +11,16 @@ int selinux_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx * int selinux_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new); void selinux_xfrm_policy_free(struct xfrm_policy *xp); int selinux_xfrm_policy_delete(struct xfrm_policy *xp); -int selinux_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); +int selinux_xfrm_state_alloc(struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx, struct xfrm_sec_ctx *pol, 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_policy *xp, u32 sk_sid, u8 dir); +int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir); +int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl); +int selinux_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm); +int selinux_xfrm_decode_session(struct sk_buff *skb, struct flowi *fl); + /* * Extract the security blob from the sock (it's actually on the socket) @@ -39,17 +46,21 @@ static inline u32 selinux_no_sk_sid(struct flowi *fl) } #ifdef CONFIG_SECURITY_NETWORK_XFRM -int selinux_xfrm_sock_rcv_skb(u32 sid, struct sk_buff *skb); -int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb); +int selinux_xfrm_sock_rcv_skb(u32 sid, struct sk_buff *skb, + struct avc_audit_data *ad); +int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb, + struct avc_audit_data *ad); u32 selinux_socket_getpeer_stream(struct sock *sk); u32 selinux_socket_getpeer_dgram(struct sk_buff *skb); #else -static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb) +static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb, + struct avc_audit_data *ad) { return 0; } -static inline int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb) +static inline int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb, + struct avc_audit_data *ad) { return 0; } |
