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         log_set_max_level(LOG_DEBUG);
  31         log_parse_environment();
  32         log_open();
  33
  34         if (cg_unified_flush() == -ENOMEDIUM) {
  35                 log_info("Skipping test: /sys/fs/cgroup/ not available");
  36                 return EXIT_TEST_SKIP;
  37         }
  38
  39         r = sd_bus_creds_new_from_pid(&creds, 0, _SD_BUS_CREDS_ALL);
  40         log_full_errno(r < 0 ? LOG_ERR : LOG_DEBUG, r, "sd_bus_creds_new_from_pid: %m");
  41         assert_se(r >= 0);
  42
  43         bus_creds_dump(creds, NULL, true);
  44
  45         creds = sd_bus_creds_unref(creds);
  46
  47         r = sd_bus_creds_new_from_pid(&creds, 1, _SD_BUS_CREDS_ALL);
  48         if (r != -EACCES) {
  49                 assert_se(r >= 0);
  50                 putchar('\n');
  51                 bus_creds_dump(creds, NULL, true);
  52         }
  53
  54         return 0;
  55 }