LXR linux/security/integrity/evm/evm_posix

   1/*
   2 * Copyright (C) 2011 IBM Corporation
   3 *
   4 * Author:
   5 * Mimi Zohar <zohar@us.ibm.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation, version 2 of the License.
  10 */
  11
  12#include <linux/module.h>
  13#include <linux/xattr.h>
  14#include <linux/evm.h>
  15
  16int posix_xattr_acl(const char *xattr)
  17{
  18        int xattr_len = strlen(xattr);
  19
  20        if ((strlen(XATTR_NAME_POSIX_ACL_ACCESS) == xattr_len)
  21             && (strncmp(XATTR_NAME_POSIX_ACL_ACCESS, xattr, xattr_len) == 0))
  22                return 1;
  23        if ((strlen(XATTR_NAME_POSIX_ACL_DEFAULT) == xattr_len)
  24             && (strncmp(XATTR_NAME_POSIX_ACL_DEFAULT, xattr, xattr_len) == 0))
  25                return 1;
  26        return 0;
  27}
  28