src/systemctl/systemctl-preset-all.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include "bus-error.h"
   4 #include "bus-locator.h"
   5 #include "systemctl-daemon-reload.h"
   6 #include "systemctl-preset-all.h"
   7 #include "systemctl-util.h"
   8 #include "systemctl.h"
   9
  10 int preset_all(int argc, char *argv[], void *userdata) {
  11         UnitFileChange *changes = NULL;
  12         size_t n_changes = 0;
  13         int r;
  14
  15         if (install_client_side()) {
  16                 r = unit_file_preset_all(arg_scope, unit_file_flags_from_args(), arg_root, arg_preset_mode, &changes, &n_changes);
  17                 unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
  18
  19                 if (r > 0)
  20                         r = 0;
  21         } else {
  22                 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
  23                 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
  24                 sd_bus *bus;
  25
  26                 r = acquire_bus(BUS_MANAGER, &bus);
  27                 if (r < 0)
  28                         return r;
  29
  30                 polkit_agent_open_maybe();
  31
  32                 r = bus_call_method(
  33                                 bus,
  34                                 bus_systemd_mgr,
  35                                 "PresetAllUnitFiles",
  36                                 &error,
  37                                 &reply,
  38                                 "sbb",
  39                                 unit_file_preset_mode_to_string(arg_preset_mode),
  40                                 arg_runtime,
  41                                 arg_force);
  42                 if (r < 0)
  43                         return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
  44
  45                 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
  46                 if (r < 0)
  47                         goto finish;
  48
  49                 if (arg_no_reload) {
  50                         r = 0;
  51                         goto finish;
  52                 }
  53
  54                 r = daemon_reload(argc, argv, userdata);
  55         }
  56
  57 finish:
  58         unit_file_changes_free(changes, n_changes);
  59
  60         return r;
  61 }