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authorPaul Moore <pmoore@redhat.com>2013-07-23 17:38:38 -0400
committerEric Paris <eparis@redhat.com>2013-07-25 13:01:25 -0400
commit2e5aa86609ec1cf37bcc204fd7ba6c24c2f49fec (patch)
treedfe240f974ba5437143fa8869813ac634731d860 /security/capability.c
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
downloadlinux-stericsson-2e5aa86609ec1cf37bcc204fd7ba6c24c2f49fec.tar.gz
lsm: split the xfrm_state_alloc_security() hook implementation
The xfrm_state_alloc_security() LSM hook implementation is really a multiplexed hook with two different behaviors depending on the arguments passed to it by the caller. This patch splits the LSM hook implementation into two new hook implementations, which match the LSM hooks in the rest of the kernel: * xfrm_state_alloc * xfrm_state_alloc_acquire Also included in this patch are the necessary changes to the SELinux code; no other LSMs are affected. Signed-off-by: Paul Moore <pmoore@redhat.com> Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'security/capability.c')
-rw-r--r--security/capability.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/security/capability.c b/security/capability.c
index 1728d4e375db..67afc679719a 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -767,9 +767,15 @@ static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
return 0;
}
-static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
- struct xfrm_user_sec_ctx *sec_ctx,
- u32 secid)
+static int cap_xfrm_state_alloc(struct xfrm_state *x,
+ struct xfrm_user_sec_ctx *sec_ctx)
+{
+ return 0;
+}
+
+static int cap_xfrm_state_alloc_acquire(struct xfrm_state *x,
+ struct xfrm_sec_ctx *polsec,
+ u32 secid)
{
return 0;
}
@@ -1084,7 +1090,8 @@ void __init security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, xfrm_policy_clone_security);
set_to_cap_if_null(ops, xfrm_policy_free_security);
set_to_cap_if_null(ops, xfrm_policy_delete_security);
- set_to_cap_if_null(ops, xfrm_state_alloc_security);
+ set_to_cap_if_null(ops, xfrm_state_alloc);
+ set_to_cap_if_null(ops, xfrm_state_alloc_acquire);
set_to_cap_if_null(ops, xfrm_state_free_security);
set_to_cap_if_null(ops, xfrm_state_delete_security);
set_to_cap_if_null(ops, xfrm_policy_lookup);