mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
fd3858554b
At the suggestion of Thomas Graf, rewrite NetLabel's use of Netlink attributes to better follow the common Netlink attribute usage. Signed-off-by: Paul Moore <paul.moore@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/*
|
|
* NetLabel Unlabeled Support
|
|
*
|
|
* This file defines functions for dealing with unlabeled packets for the
|
|
* NetLabel system. The NetLabel system manages static and dynamic label
|
|
* mappings for network protocols such as CIPSO and RIPSO.
|
|
*
|
|
* Author: Paul Moore <paul.moore@hp.com>
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
|
|
* the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef _NETLABEL_UNLABELED_H
|
|
#define _NETLABEL_UNLABELED_H
|
|
|
|
#include <net/netlabel.h>
|
|
|
|
/*
|
|
* The following NetLabel payloads are supported by the Unlabeled subsystem.
|
|
*
|
|
* o ACCEPT
|
|
* This message is sent from an application to specify if the kernel should
|
|
* allow unlabled packets to pass if they do not match any of the static
|
|
* mappings defined in the unlabeled module.
|
|
*
|
|
* Required attributes:
|
|
*
|
|
* NLBL_UNLABEL_A_ACPTFLG
|
|
*
|
|
* o LIST
|
|
* This message can be sent either from an application or by the kernel in
|
|
* response to an application generated LIST message. When sent by an
|
|
* application there is no payload. The kernel should respond to a LIST
|
|
* message with a LIST message on success.
|
|
*
|
|
* Required attributes:
|
|
*
|
|
* NLBL_UNLABEL_A_ACPTFLG
|
|
*
|
|
*/
|
|
|
|
/* NetLabel Unlabeled commands */
|
|
enum {
|
|
NLBL_UNLABEL_C_UNSPEC,
|
|
NLBL_UNLABEL_C_ACCEPT,
|
|
NLBL_UNLABEL_C_LIST,
|
|
__NLBL_UNLABEL_C_MAX,
|
|
};
|
|
#define NLBL_UNLABEL_C_MAX (__NLBL_UNLABEL_C_MAX - 1)
|
|
|
|
/* NetLabel Unlabeled attributes */
|
|
enum {
|
|
NLBL_UNLABEL_A_UNSPEC,
|
|
NLBL_UNLABEL_A_ACPTFLG,
|
|
/* (NLA_U8)
|
|
* if true then unlabeled packets are allowed to pass, else unlabeled
|
|
* packets are rejected */
|
|
__NLBL_UNLABEL_A_MAX,
|
|
};
|
|
#define NLBL_UNLABEL_A_MAX (__NLBL_UNLABEL_A_MAX - 1)
|
|
|
|
/* NetLabel protocol functions */
|
|
int netlbl_unlabel_genl_init(void);
|
|
|
|
/* Process Unlabeled incoming network packets */
|
|
int netlbl_unlabel_getattr(struct netlbl_lsm_secattr *secattr);
|
|
|
|
/* Set the default configuration to allow Unlabeled packets */
|
|
int netlbl_unlabel_defconf(void);
|
|
|
|
#endif
|