src/lxc/lsm/nop.c

   1 /*
   2  * lxc: linux Container library
   3  *
   4  * Copyright © 2013 Oracle.
   5  *
   6  * Authors:
   7  * Dwight Engen <dwight.engen@oracle.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #include <stdlib.h>
  25 #include "lsm/lsm.h"
  26
  27 static char *nop_process_label_get(pid_t pid)
  28 {
  29         return NULL;
  30 }
  31
  32 static int nop_process_label_set(const char *label, int use_default)
  33 {
  34         return 0;
  35 }
  36
  37 static struct lsm_drv nop_drv = {
  38         .name = "nop",
  39         .process_label_get = nop_process_label_get,
  40         .process_label_set = nop_process_label_set,
  41 };
  42
  43 struct lsm_drv *lsm_nop_drv_init(void)
  44 {
  45         return &nop_drv;
  46 }