src/core/selinux-access.h

   1 #pragma once
   2
   3 /***
   4   This file is part of systemd.
   5
   6   Copyright 2012 Dan Walsh
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU Lesser General Public License as published by
  10   the Free Software Foundation; either version 2.1 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   Lesser General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 #include "sd-bus.h"
  23
  24 #include "bus-util.h"
  25 #include "manager.h"
  26
  27 int mac_selinux_generic_access_check(sd_bus_message *message, const char *path, const char *permission, sd_bus_error *error);
  28
  29 #if HAVE_SELINUX
  30
  31 #define mac_selinux_access_check(message, permission, error) \
  32         mac_selinux_generic_access_check((message), NULL, (permission), (error))
  33
  34 #define mac_selinux_unit_access_check(unit, message, permission, error) \
  35         ({                                                              \
  36                 const Unit *_unit = (unit);                             \
  37                 mac_selinux_generic_access_check((message), _unit->source_path ?: _unit->fragment_path, (permission), (error)); \
  38         })
  39
  40 #else
  41
  42 #define mac_selinux_access_check(message, permission, error) 0
  43 #define mac_selinux_unit_access_check(unit, message, permission, error) 0
  44
  45 #endif