src/core/selinux-access.h

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 #pragma once
   4
   5 /***
   6   This file is part of systemd.
   7
   8   Copyright 2012 Dan Walsh
   9
  10   systemd is free software; you can redistribute it and/or modify it
  11   under the terms of the GNU General Public License as published by
  12   the Free Software Foundation; either version 2 of the License, or
  13   (at your option) any later version.
  14
  15   systemd is distributed in the hope that it will be useful, but
  16   WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18   General Public License for more details.
  19
  20   You should have received a copy of the GNU General Public License
  21   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  22 ***/
  23
  24 void selinux_access_finish(void);
  25 int selinux_manager_access_check(Manager *manager, DBusConnection *connection, DBusMessage *message, const char *permission, DBusError *error);
  26 int selinux_unit_access_check(Unit *unit, DBusConnection *connection, DBusMessage *message, const char *permission, DBusError *error);
  27
  28 #ifdef HAVE_SELINUX
  29
  30 #define SELINUX_MANAGER_ACCESS_CHECK(manager, connection, message, permission)   \
  31         do {                                                            \
  32                 DBusError _error;                                       \
  33                 int _r;                                                 \
  34                 DBusConnection *_c = (connection);                      \
  35                 DBusMessage *_m = (message);                            \
  36                 dbus_error_init(&_error);                               \
  37                 _r = selinux_manager_access_check((manager), _c, _m, (permission), &_error); \
  38                 if (_r < 0)                                             \
  39                         return bus_send_error_reply(_c, _m, &_error, _r); \
  40         } while (false)
  41
  42 #define SELINUX_UNIT_ACCESS_CHECK(unit, connection, message, permission) \
  43         do {                                                            \
  44                 DBusError _error;                                       \
  45                 int _r;                                                 \
  46                 DBusConnection *_c = (connection);                      \
  47                 DBusMessage *_m = (message);                            \
  48                 dbus_error_init(&_error);                               \
  49                 _r = selinux_unit_access_check((unit), _c, _m, (permission), &_error); \
  50                 if (_r < 0)                                             \
  51                         return bus_send_error_reply(_c, _m, &_error, _r); \
  52         } while (false)
  53
  54 #else
  55
  56 #define SELINUX_MANAGER_ACCESS_CHECK(manager, connection, message, permission) do { } while (false)
  57 #define SELINUX_UNIT_ACCESS_CHECK(unit, connection, message, permission) do { } while (false)
  58
  59 #endif