linux/fs/squashfs/xattr.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Squashfs - a compressed read only filesystem for Linux
 *
 * Copyright (c) 2010
 * Phillip Lougher <[email protected]>
 *
 * xattr.c
 */

#include <linux/init.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/vfs.h>
#include <linux/xattr.h>
#include <linux/slab.h>

#include "squashfs_fs.h"
#include "squashfs_fs_sb.h"
#include "squashfs_fs_i.h"
#include "squashfs.h"

static const struct xattr_handler *squashfs_xattr_handler(int);

ssize_t squashfs_listxattr(struct dentry *d, char *buffer,
	size_t buffer_size)
{ … }


static int squashfs_xattr_get(struct inode *inode, int name_index,
	const char *name, void *buffer, size_t buffer_size)
{ … }


static int squashfs_xattr_handler_get(const struct xattr_handler *handler,
				      struct dentry *unused,
				      struct inode *inode,
				      const char *name,
				      void *buffer, size_t size)
{ … }

/*
 * User namespace support
 */
static const struct xattr_handler squashfs_xattr_user_handler = …;

/*
 * Trusted namespace support
 */
static bool squashfs_trusted_xattr_handler_list(struct dentry *d)
{ … }

static const struct xattr_handler squashfs_xattr_trusted_handler = …;

/*
 * Security namespace support
 */
static const struct xattr_handler squashfs_xattr_security_handler = …;

static const struct xattr_handler *squashfs_xattr_handler(int type)
{ … }

const struct xattr_handler * const squashfs_xattr_handlers[] = …;