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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/dummy.c | |
| parent | b6340fcd761acf9249b3acbc95c4dc555d9beb07 (diff) | |
| download | blackbird-obmc-linux-e0d1caa7b0d5f02e4f34aa09c695d04251310c6c.tar.gz blackbird-obmc-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/dummy.c')
| -rw-r--r-- | security/dummy.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/security/dummy.c b/security/dummy.c index bd3bc5faa9a8..c1f10654871e 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -835,7 +835,8 @@ static int dummy_xfrm_policy_delete_security(struct xfrm_policy *xp) return 0; } -static int dummy_xfrm_state_alloc_security(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) +static int dummy_xfrm_state_alloc_security(struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx, struct xfrm_sec_ctx *pol, u32 secid) { return 0; } @@ -853,6 +854,23 @@ static int dummy_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir) { return 0; } + +static int dummy_xfrm_state_pol_flow_match(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl) +{ + return 1; +} + +static int dummy_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm) +{ + return 1; +} + +static int dummy_xfrm_decode_session(struct sk_buff *skb, struct flowi *fl) +{ + return 0; +} + #endif /* CONFIG_SECURITY_NETWORK_XFRM */ static int dummy_register_security (const char *name, struct security_operations *ops) { @@ -1076,6 +1094,9 @@ void security_fixup_ops (struct security_operations *ops) set_to_dummy_if_null(ops, xfrm_state_free_security); set_to_dummy_if_null(ops, xfrm_state_delete_security); set_to_dummy_if_null(ops, xfrm_policy_lookup); + set_to_dummy_if_null(ops, xfrm_state_pol_flow_match); + set_to_dummy_if_null(ops, xfrm_flow_state_match); + set_to_dummy_if_null(ops, xfrm_decode_session); #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS set_to_dummy_if_null(ops, key_alloc); |
