linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * security/tomoyo/util.c

 *

 * Copyright (C) 2005-2011  NTT DATA CORPORATION

 */

​

#include <linux/slab.h>

#include <linux/rculist.h>

​

#include "common.h"

​

/* Lock for protecting policy. */

DEFINE_MUTEX(tomoyo_policy_lock);

​

/* Has /sbin/init started? */

bool tomoyo_policy_loaded;

​

/*

 * Mapping table from "enum tomoyo_mac_index" to

 * "enum tomoyo_mac_category_index".

 */

const u8 tomoyo_index2category[TOMOYO_MAX_MAC_INDEX] = {

    /* CONFIG::file group */

    [TOMOYO_MAC_FILE_EXECUTE]    = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_OPEN]       = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_CREATE]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_UNLINK]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_GETATTR]    = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_MKDIR]      = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_RMDIR]      = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_MKFIFO]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_MKSOCK]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_TRUNCATE]   = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_SYMLINK]    = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_MKBLOCK]    = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_MKCHAR]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_LINK]       = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_RENAME]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_CHMOD]      = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_CHOWN]      = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_CHGRP]      = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_IOCTL]      = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_CHROOT]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_MOUNT]      = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_UMOUNT]     = TOMOYO_MAC_CATEGORY_FILE,

    [TOMOYO_MAC_FILE_PIVOT_ROOT] = TOMOYO_MAC_CATEGORY_FILE,

    /* CONFIG::network group */

    [TOMOYO_MAC_NETWORK_INET_STREAM_BIND]       =

    TOMOYO_MAC_CATEGORY_NETWORK,

    [TOMOYO_MAC_NETWORK_INET_STREAM_LISTEN]     =

    TOMOYO_MAC_CATEGORY_NETWORK,

    [TOMOYO_MAC_NETWORK_INET_STREAM_CONNECT]    =

    TOMOYO_MAC_CATEGORY_NETWORK,

    [TOMOYO_MAC_NETWORK_INET_DGRAM_BIND]        =

    TOMOYO_MAC_CATEGORY_NETWORK,

    [TOMOYO_MAC_NETWORK_INET_DGRAM_SEND]        =

    TOMOYO_MAC_CATEGORY_NETWORK,

    [TOMOYO_MAC_NETWORK_INET_RAW_BIND]          =

    TOMOYO_MAC_CATEGORY_NETWORK,

    [TOMOYO_MAC_NETWORK_INET_RAW_SEND]          =

    TOMOYO_MAC_CATEGORY_NETWORK,

    [TOMOYO_MAC_NETWORK_UNIX_STREAM_BIND]       =