1  /* selinux - core functions for maintaining SELinux labeling
       2     Copyright (C) 2012-2023 Free Software Foundation, Inc.
       3  
       4     This program is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation, either version 3 of the License, or
       7     (at your option) any later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  /* Written by Daniel Walsh <dwalsh@redhat.com> */
      18  
      19  #ifndef COREUTILS_SELINUX_H
      20  # define COREUTILS_SELINUX_H
      21  
      22  struct selabel_handle;
      23  
      24  /* Return true if ERR corresponds to an unsupported request,
      25     or if there is no context or it's inaccessible.  */
      26  static inline bool
      27  ignorable_ctx_err (int err)
      28  {
      29    return err == ENOTSUP || err == ENODATA;
      30  }
      31  
      32  # if HAVE_SELINUX_LABEL_H
      33  
      34  extern bool
      35  restorecon (struct selabel_handle *selabel_handle,
      36              char const *path, bool recurse);
      37  extern int
      38  defaultcon (struct selabel_handle *selabel_handle,
      39              char const *path, mode_t mode);
      40  
      41  # else
      42  
      43  static inline bool
      44  restorecon (struct selabel_handle *selabel_handle,
      45              char const *path, bool recurse)
      46  { errno = ENOTSUP; return false; }
      47  
      48  static inline int
      49  defaultcon (struct selabel_handle *selabel_handle,
      50              char const *path, mode_t mode)
      51  { errno = ENOTSUP; return -1; }
      52  
      53  # endif
      54  
      55  #endif