1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
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
verb_preset_all(int argc,char * argv[],void * userdata)10 int verb_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(ACTION_RELOAD, /* graceful= */ false);
55 if (r > 0)
56 r = 0;
57 }
58
59 finish:
60 unit_file_changes_free(changes, n_changes);
61
62 return r;
63 }
64