]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
NetLabel: use SECINITSID_UNLABELED for a base SID
authorpaul.moore@hp.com <paul.moore@hp.com>
Thu, 5 Oct 2006 22:28:24 +0000 (18:28 -0400)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 12 Oct 2006 06:59:32 +0000 (23:59 -0700)
This patch changes NetLabel to use SECINITSID_UNLABLELED as it's source of
SELinux type information when generating a NetLabel context.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: James Morris <jmorris@namei.org>
security/selinux/ss/services.c

index bb2d2bc869baab6d86cd656c96ad4e03d539c3c4..18274b0050906351107cfbe2b7adf1c12abe04f4 100644 (file)
@@ -2336,7 +2336,7 @@ static int selinux_netlbl_secattr_to_sid(struct sk_buff *skb,
                        selinux_netlbl_cache_add(skb, &ctx_new);
                ebitmap_destroy(&ctx_new.range.level[0].cat);
        } else {
-               *sid = SECINITSID_UNLABELED;
+               *sid = SECSID_NULL;
                rc = 0;
        }
 
@@ -2519,7 +2519,7 @@ void selinux_netlbl_sock_graft(struct sock *sk, struct socket *sock)
        if (netlbl_sock_getattr(sk, &secattr) == 0 &&
            selinux_netlbl_secattr_to_sid(NULL,
                                          &secattr,
-                                         sksec->sid,
+                                         SECINITSID_UNLABELED,
                                          &nlbl_peer_sid) == 0)
                sksec->peer_sid = nlbl_peer_sid;
        netlbl_secattr_destroy(&secattr);
@@ -2552,9 +2552,6 @@ u32 selinux_netlbl_inet_conn_request(struct sk_buff *skb, u32 sock_sid)
        if (rc != 0)
                return SECSID_NULL;
 
-       if (peer_sid == SECINITSID_UNLABELED)
-               return SECSID_NULL;
-
        return peer_sid;
 }
 
@@ -2616,11 +2613,13 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
        u32 netlbl_sid;
        u32 recv_perm;
 
-       rc = selinux_netlbl_skbuff_getsid(skb, SECINITSID_NETMSG, &netlbl_sid);
+       rc = selinux_netlbl_skbuff_getsid(skb,
+                                         SECINITSID_UNLABELED,
+                                         &netlbl_sid);
        if (rc != 0)
                return rc;
 
-       if (netlbl_sid == SECINITSID_UNLABELED)
+       if (netlbl_sid == SECSID_NULL)
                return 0;
 
        switch (sksec->sclass) {
@@ -2658,10 +2657,6 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
 u32 selinux_netlbl_socket_getpeersec_stream(struct socket *sock)
 {
        struct sk_security_struct *sksec = sock->sk->sk_security;
-
-       if (sksec->peer_sid == SECINITSID_UNLABELED)
-               return SECSID_NULL;
-
        return sksec->peer_sid;
 }
 
@@ -2677,16 +2672,10 @@ u32 selinux_netlbl_socket_getpeersec_stream(struct socket *sock)
 u32 selinux_netlbl_socket_getpeersec_dgram(struct sk_buff *skb)
 {
        int peer_sid;
-       struct sock *sk = skb->sk;
-       struct inode_security_struct *isec;
 
-       if (sk == NULL || sk->sk_socket == NULL)
-               return SECSID_NULL;
-
-       isec = SOCK_INODE(sk->sk_socket)->i_security;
-       if (selinux_netlbl_skbuff_getsid(skb, isec->sid, &peer_sid) != 0)
-               return SECSID_NULL;
-       if (peer_sid == SECINITSID_UNLABELED)
+       if (selinux_netlbl_skbuff_getsid(skb,
+                                        SECINITSID_UNLABELED,
+                                        &peer_sid) != 0)
                return SECSID_NULL;
 
        return peer_sid;