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

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3 ***/
   4
   5 #include "sd-bus.h"
   6
   7 #include "bus-dump.h"
   8 #include "bus-util.h"
   9 #include "cgroup-util.h"
  10
  11 int main(int argc, char *argv[]) {
  12         _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
  13         int r;
  14
  15         log_set_max_level(LOG_DEBUG);
  16         log_parse_environment();
  17         log_open();
  18
  19         if (cg_unified_flush() == -ENOMEDIUM) {
  20                 log_info("Skipping test: /sys/fs/cgroup/ not available");
  21                 return EXIT_TEST_SKIP;
  22         }
  23
  24         r = sd_bus_creds_new_from_pid(&creds, 0, _SD_BUS_CREDS_ALL);
  25         log_full_errno(r < 0 ? LOG_ERR : LOG_DEBUG, r, "sd_bus_creds_new_from_pid: %m");
  26         assert_se(r >= 0);
  27
  28         bus_creds_dump(creds, NULL, true);
  29
  30         creds = sd_bus_creds_unref(creds);
  31
  32         r = sd_bus_creds_new_from_pid(&creds, 1, _SD_BUS_CREDS_ALL);
  33         if (r != -EACCES) {
  34                 assert_se(r >= 0);
  35                 putchar('\n');
  36                 bus_creds_dump(creds, NULL, true);
  37         }
  38
  39         return 0;
  40 }