aboutsummaryrefslogtreecommitdiff
path: root/security
diff options
context:
space:
mode:
authorVenkat Yekkirala <vyekkirala@TrustedCS.com>2006-07-27 22:01:34 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 14:53:30 -0700
commita51c64f1e5c2876eab2a32955acd9e8015c91c15 (patch)
tree1cc49c6ee7a3135ea000956e5fef41ff4c8e2ebe /security
parent4237c75c0a35535d7f9f2bfeeb4b4df1e068a0bf (diff)
downloadlinux-linaro-stable-a51c64f1e5c2876eab2a32955acd9e8015c91c15.tar.gz
[MLSXFRM]: Fix build with SECURITY_NETWORK_XFRM disabled.
The following patch will fix the build problem (encountered by Andrew Morton) when SECURITY_NETWORK_XFRM is not enabled. As compared to git-net-selinux_xfrm_decode_session-build-fix.patch in -mm, this patch sets the return parameter sid to SECSID_NULL in selinux_xfrm_decode_session() and handles this value in the caller selinux_inet_conn_request() appropriately. Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com> Acked-by: James Morris <jmorris@namei.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/hooks.c5
-rw-r--r--security/selinux/include/xfrm.h7
2 files changed, 11 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 1dc935f7b919..33028b3b19ce 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3591,6 +3591,11 @@ int selinux_inet_conn_request(struct sock *sk, struct sk_buff *skb,
err = selinux_xfrm_decode_session(skb, &peersid, 0);
BUG_ON(err);
+ if (peersid == SECSID_NULL) {
+ req->secid = sksec->sid;
+ return 0;
+ }
+
err = security_sid_mls_copy(sksec->sid, peersid, &newsid);
if (err)
return err;
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
index 1822c73e5085..81eb59890162 100644
--- a/security/selinux/include/xfrm.h
+++ b/security/selinux/include/xfrm.h
@@ -20,7 +20,6 @@ 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, u32 *fl, int ckall);
/*
@@ -41,6 +40,7 @@ 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);
+int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall);
#else
static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb,
struct avc_audit_data *ad)
@@ -63,6 +63,11 @@ static inline int selinux_socket_getpeer_dgram(struct sk_buff *skb)
{
return SECSID_NULL;
}
+static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall)
+{
+ *sid = SECSID_NULL;
+ return 0;
+}
#endif
#endif /* _SELINUX_XFRM_H_ */