[NetLabel]: change the SELinux permissions

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>
This commit is contained in:
Paul Moore 2006-09-25 15:53:13 -07:00 committed by David S. Miller
parent 609c92feea
commit df2115c313

View 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,