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authorVenkat Yekkirala <vyekkirala@TrustedCS.com>2006-07-24 23:32:20 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 14:53:28 -0700
commitcb969f072b6d67770b559617f14e767f47e77ece (patch)
tree4112eb0182e8b3e28b42aebaa40ca25454fc6b76 /net/xfrm
parentbeb8d13bed80f8388f1a9a107d07ddd342e627e8 (diff)
downloadop-kernel-dev-cb969f072b6d67770b559617f14e767f47e77ece.zip
op-kernel-dev-cb969f072b6d67770b559617f14e767f47e77ece.tar.gz
[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 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_state.c2
-rw-r--r--net/xfrm/xfrm_user.c13
2 files changed, 12 insertions, 3 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index be02bd9..1c79608 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1026,7 +1026,7 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
err = -EINVAL;
read_lock(&xfrm_km_lock);
list_for_each_entry(km, &xfrm_km_list, list) {
- pol = km->compile_policy(sk->sk_family, optname, data,
+ pol = km->compile_policy(sk, optname, data,
optlen, &err);
if (err >= 0)
break;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index dac8db1..f70e158 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1757,7 +1757,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
/* User gives us xfrm_user_policy_info followed by an array of 0
* or more templates.
*/
-static struct xfrm_policy *xfrm_compile_policy(u16 family, int opt,
+static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
u8 *data, int len, int *dir)
{
struct xfrm_userpolicy_info *p = (struct xfrm_userpolicy_info *)data;
@@ -1765,7 +1765,7 @@ static struct xfrm_policy *xfrm_compile_policy(u16 family, int opt,
struct xfrm_policy *xp;
int nr;
- switch (family) {
+ switch (sk->sk_family) {
case AF_INET:
if (opt != IP_XFRM_POLICY) {
*dir = -EOPNOTSUPP;
@@ -1807,6 +1807,15 @@ static struct xfrm_policy *xfrm_compile_policy(u16 family, int opt,
copy_from_user_policy(xp, p);
copy_templates(xp, ut, nr);
+ if (!xp->security) {
+ int err = security_xfrm_sock_policy_alloc(xp, sk);
+ if (err) {
+ kfree(xp);
+ *dir = err;
+ return NULL;
+ }
+ }
+
*dir = p->dir;
return xp;
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