selinux: Fix missing calls to netlbl_skbuff_err()

[safe/jmp/linux-2.6] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b520667..a91146a 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4101,6 +4101,8 @@ static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb,
                        return err;
                err = avc_has_perm(sk_sid, peer_sid,
                                   SECCLASS_PEER, PEER__RECV, &ad);
+               if (err)
+                       selinux_netlbl_err(skb, err, 0);
        } else {
                err = selinux_netlbl_sock_rcv_skb(sksec, skb, family, &ad);
                if (err)
@@ -4156,10 +4158,14 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
                        return err;
                err = selinux_inet_sys_rcv_skb(skb->iif, addrp, family,
                                               peer_sid, &ad);
-               if (err)
+               if (err) {
+                       selinux_netlbl_err(skb, err, 0);
                        return err;
+               }
                err = avc_has_perm(sk_sid, peer_sid, SECCLASS_PEER,
                                   PEER__RECV, &ad);
+               if (err)
+                       selinux_netlbl_err(skb, err, 0);
        }
 
        if (secmark_active) {
@@ -4396,6 +4402,7 @@ out:
 static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex,
                                       u16 family)
 {
+       int err;
        char *addrp;
        u32 peer_sid;
        struct avc_audit_data ad;
@@ -4419,10 +4426,14 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex,
        if (selinux_parse_skb(skb, &ad, &addrp, 1, NULL) != 0)
                return NF_DROP;
 
-       if (peerlbl_active)
-               if (selinux_inet_sys_rcv_skb(ifindex, addrp, family,
-                                            peer_sid, &ad) != 0)
+       if (peerlbl_active) {
+               err = selinux_inet_sys_rcv_skb(ifindex, addrp, family,
+                                              peer_sid, &ad);
+               if (err) {
+                       selinux_netlbl_err(skb, err, 1);
                        return NF_DROP;
+               }
+       }
 
        if (secmark_active)
                if (avc_has_perm(peer_sid, skb->secmark,