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