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| author | Venkat Yekkirala <vyekkirala@TrustedCS.com> | 2006-07-24 23:32:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:53:28 -0700 |
| commit | cb969f072b6d67770b559617f14e767f47e77ece (patch) | |
| tree | 4112eb0182e8b3e28b42aebaa40ca25454fc6b76 /net/key/af_key.c | |
| parent | beb8d13bed80f8388f1a9a107d07ddd342e627e8 (diff) | |
| download | lwn-cb969f072b6d67770b559617f14e767f47e77ece.tar.gz lwn-cb969f072b6d67770b559617f14e767f47e77ece.zip | |
[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.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index a065e1a67773..797c744a8438 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; |