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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/key/af_key.c
parentbeb8d13bed80f8388f1a9a107d07ddd342e627e8 (diff)
[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/key/af_key.c')
-rw-r--r--net/key/af_key.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index a065e1a6777..797c744a843 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2843,14 +2843,14 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL);
}
-static struct xfrm_policy *pfkey_compile_policy(u16 family, int opt,
+static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
u8 *data, int len, int *dir)
{
struct xfrm_policy *xp;
struct sadb_x_policy *pol = (struct sadb_x_policy*)data;
struct sadb_x_sec_ctx *sec_ctx;
- switch (family) {
+ switch (sk->sk_family) {
case AF_INET:
if (opt != IP_IPSEC_POLICY) {
*dir = -EOPNOTSUPP;
@@ -2891,7 +2891,7 @@ static struct xfrm_policy *pfkey_compile_policy(u16 family, int opt,
xp->lft.hard_byte_limit = XFRM_INF;
xp->lft.soft_packet_limit = XFRM_INF;
xp->lft.hard_packet_limit = XFRM_INF;
- xp->family = family;
+ xp->family = sk->sk_family;
xp->xfrm_nr = 0;
if (pol->sadb_x_policy_type == IPSEC_POLICY_IPSEC &&
@@ -2907,8 +2907,10 @@ static struct xfrm_policy *pfkey_compile_policy(u16 family, int opt,
p += pol->sadb_x_policy_len*8;
sec_ctx = (struct sadb_x_sec_ctx *)p;
if (len < pol->sadb_x_policy_len*8 +
- sec_ctx->sadb_x_sec_len)
+ sec_ctx->sadb_x_sec_len) {
+ *dir = -EINVAL;
goto out;
+ }
if ((*dir = verify_sec_ctx_len(p)))
goto out;
uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
@@ -2918,6 +2920,11 @@ static struct xfrm_policy *pfkey_compile_policy(u16 family, int opt,
if (*dir)
goto out;
}
+ else {
+ *dir = security_xfrm_sock_policy_alloc(xp, sk);
+ if (*dir)
+ goto out;
+ }
*dir = pol->sadb_x_policy_dir-1;
return xp;