src/tests/may_control.c

   1 /* control.c
   2  *
   3  * Copyright © 2013 Canonical, Inc
   4  * Author: Serge Hallyn <serge.hallyn@ubuntu.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #include "config.h"
  21
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <lxc/lxccontainer.h>
  25
  26 static void usage(const char *me)
  27 {
  28         printf("Usage: %s name [lxcpath]\n", me);
  29         exit(EXIT_SUCCESS);
  30 }
  31
  32 int main(int argc, char *argv[])
  33 {
  34         const char *lxcpath = NULL, *name;
  35         bool may = false;
  36         struct lxc_container *c;
  37
  38         if (argc < 2)
  39                 usage(argv[0]);
  40
  41         name = argv[1];
  42
  43         if (argc == 3)
  44                 lxcpath = argv[2];
  45
  46         c = lxc_container_new(name, lxcpath);
  47         if (c)
  48                 may = c->may_control(c);
  49
  50         printf("You may%s control %s\n", may ? "" : " not", name);
  51         exit(may ? 0 : 1);
  52 }