[patch 22/51] selinux: Remove dead code labeled networking code
From: Greg KH
Date: Thu May 14 2009 - 18:54:09 EST
2.6.29-stable review patch. If anyone has any objections, please let us know.
------------------
From: Paul Moore <paul.moore@xxxxxx>
[NOTE: based on 389fb800ac8be2832efedd19978a2b8ced37eb61]
Remove code that is no longer needed by NetLabel and/or SELinux.
Signed-off-by: Paul Moore <paul.moore@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
security/selinux/netlabel.c | 77 --------------------------------------------
1 file changed, 77 deletions(-)
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -100,41 +100,6 @@ static struct netlbl_lsm_secattr *selinu
}
/**
- * selinux_netlbl_sock_setsid - Label a socket using the NetLabel mechanism
- * @sk: the socket to label
- *
- * Description:
- * Attempt to label a socket using the NetLabel mechanism. Returns zero values
- * on success, negative values on failure.
- *
- */
-static int selinux_netlbl_sock_setsid(struct sock *sk)
-{
- int rc;
- struct sk_security_struct *sksec = sk->sk_security;
- struct netlbl_lsm_secattr *secattr;
-
- if (sksec->nlbl_state != NLBL_REQUIRE)
- return 0;
-
- secattr = selinux_netlbl_sock_genattr(sk);
- if (secattr == NULL)
- return -ENOMEM;
- rc = netlbl_sock_setattr(sk, secattr);
- switch (rc) {
- case 0:
- sksec->nlbl_state = NLBL_LABELED;
- break;
- case -EDESTADDRREQ:
- sksec->nlbl_state = NLBL_REQSKB;
- rc = 0;
- break;
- }
-
- return rc;
-}
-
-/**
* selinux_netlbl_cache_invalidate - Invalidate the NetLabel cache
*
* Description:
@@ -361,48 +326,6 @@ int selinux_netlbl_socket_post_create(st
}
/**
- * selinux_netlbl_inode_permission - Verify the socket is NetLabel labeled
- * @inode: the file descriptor's inode
- * @mask: the permission mask
- *
- * Description:
- * Looks at a file's inode and if it is marked as a socket protected by
- * NetLabel then verify that the socket has been labeled, if not try to label
- * the socket now with the inode's SID. Returns zero on success, negative
- * values on failure.
- *
- */
-int selinux_netlbl_inode_permission(struct inode *inode, int mask)
-{
- int rc;
- struct sock *sk;
- struct socket *sock;
- struct sk_security_struct *sksec;
-
- if (!S_ISSOCK(inode->i_mode) ||
- ((mask & (MAY_WRITE | MAY_APPEND)) == 0))
- return 0;
- sock = SOCKET_I(inode);
- sk = sock->sk;
- if (sk == NULL)
- return 0;
- sksec = sk->sk_security;
- if (sksec == NULL || sksec->nlbl_state != NLBL_REQUIRE)
- return 0;
-
- local_bh_disable();
- bh_lock_sock_nested(sk);
- if (likely(sksec->nlbl_state == NLBL_REQUIRE))
- rc = selinux_netlbl_sock_setsid(sk);
- else
- rc = 0;
- bh_unlock_sock(sk);
- local_bh_enable();
-
- return rc;
-}
-
-/**
* selinux_netlbl_sock_rcv_skb - Do an inbound access check using NetLabel
* @sksec: the sock's sk_security_struct
* @skb: the packet
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/