[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>
This commit is contained in:
Venkat Yekkirala
2006-07-24 23:32:20 -07:00
committed by David S. Miller
parent beb8d13bed
commit cb969f072b
8 changed files with 66 additions and 24 deletions

View File

@@ -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;