[NetLabel]: change the SELinux permissions
authorPaul Moore <paul.moore@hp.com>
Mon, 25 Sep 2006 22:53:13 +0000 (15:53 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 25 Sep 2006 22:53:13 +0000 (15:53 -0700)
Change NetLabel to use the 'recvfrom' socket permission and the
SECINITSID_NETMSG SELinux SID as the NetLabel base SID for incoming packets.
This patch effectively makes the old, and currently unused, SELinux NETMSG
permissions NetLabel permissions.

Signed-of-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
security/selinux/ss/services.c

index d67f7e658529aa4452067d523a77aa30d4dc5552..22ed17c1771893fdb5777335816886f02ab87b18 100644 (file)
@@ -2611,7 +2611,7 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
        u32 netlbl_sid;
        u32 recv_perm;
 
-       rc = selinux_netlbl_skbuff_getsid(skb, sksec->sid, &netlbl_sid);
+       rc = selinux_netlbl_skbuff_getsid(skb, SECINITSID_NETMSG, &netlbl_sid);
        if (rc != 0)
                return rc;
 
@@ -2620,13 +2620,13 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
 
        switch (sksec->sclass) {
        case SECCLASS_UDP_SOCKET:
-               recv_perm = UDP_SOCKET__RECV_MSG;
+               recv_perm = UDP_SOCKET__RECVFROM;
                break;
        case SECCLASS_TCP_SOCKET:
-               recv_perm = TCP_SOCKET__RECV_MSG;
+               recv_perm = TCP_SOCKET__RECVFROM;
                break;
        default:
-               recv_perm = RAWIP_SOCKET__RECV_MSG;
+               recv_perm = RAWIP_SOCKET__RECVFROM;
        }
 
        rc = avc_has_perm(sksec->sid,