src/libsystemd/sd-bus/test-bus-creds.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2013 Lennart Poettering
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include "sd-bus.h"
  21
  22 #include "bus-dump.h"
  23 #include "bus-util.h"
  24 #include "cgroup-util.h"
  25
  26 int main(int argc, char *argv[]) {
  27         _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
  28         int r;
  29
  30         if (cg_all_unified() == -ENOMEDIUM) {
  31                 puts("Skipping test: /sys/fs/cgroup/ not available");
  32                 return EXIT_TEST_SKIP;
  33         }
  34
  35         r = sd_bus_creds_new_from_pid(&creds, 0, _SD_BUS_CREDS_ALL);
  36         assert_se(r >= 0);
  37
  38         bus_creds_dump(creds, NULL, true);
  39
  40         creds = sd_bus_creds_unref(creds);
  41
  42         r = sd_bus_creds_new_from_pid(&creds, 1, _SD_BUS_CREDS_ALL);
  43         if (r != -EACCES) {
  44                 assert_se(r >= 0);
  45                 putchar('\n');
  46                 bus_creds_dump(creds, NULL, true);
  47         }
  48
  49         return 0;
  50 }