1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2011 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
28 #include "sd-messages.h"
31 #include "path-util.h"
33 #include "fileio-label.h"
36 #include "unit-name.h"
38 #include "bus-common-errors.h"
39 #include "time-util.h"
40 #include "cgroup-util.h"
41 #include "machine-image.h"
42 #include "image-dbus.h"
44 #include "machine-dbus.h"
46 static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
47 _cleanup_free_ char *p = NULL;
48 Manager *m = userdata;
57 r = sd_bus_message_read(message, "s", &name);
61 machine = hashmap_get(m->machines, name);
63 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
65 p = machine_bus_path(machine);
69 return sd_bus_reply_method_return(message, "o", p);
72 static int method_get_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
73 _cleanup_free_ char *p = NULL;
74 Manager *m = userdata;
82 r = sd_bus_message_read(message, "s", &name);
86 r = image_find(name, NULL);
88 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
92 p = image_bus_path(name);
96 return sd_bus_reply_method_return(message, "o", p);
99 static int method_get_machine_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
100 _cleanup_free_ char *p = NULL;
101 Manager *m = userdata;
102 Machine *machine = NULL;
110 assert_cc(sizeof(pid_t) == sizeof(uint32_t));
112 r = sd_bus_message_read(message, "u", &pid);
117 _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
119 r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
123 r = sd_bus_creds_get_pid(creds, &pid);
128 r = manager_get_machine_by_pid(m, pid, &machine);
132 return sd_bus_error_setf(error, BUS_ERROR_NO_MACHINE_FOR_PID, "PID "PID_FMT" does not belong to any known machine", pid);
134 p = machine_bus_path(machine);
138 return sd_bus_reply_method_return(message, "o", p);
141 static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
142 _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
143 Manager *m = userdata;
152 r = sd_bus_message_new_method_return(message, &reply);
154 return sd_bus_error_set_errno(error, r);
156 r = sd_bus_message_open_container(reply, 'a', "(ssso)");
158 return sd_bus_error_set_errno(error, r);
160 HASHMAP_FOREACH(machine, m->machines, i) {
161 _cleanup_free_ char *p = NULL;
163 p = machine_bus_path(machine);
167 r = sd_bus_message_append(reply, "(ssso)",
169 strempty(machine_class_to_string(machine->class)),
173 return sd_bus_error_set_errno(error, r);
176 r = sd_bus_message_close_container(reply);
178 return sd_bus_error_set_errno(error, r);
180 return sd_bus_send(bus, reply, NULL);
183 static int method_create_or_register_machine(Manager *manager, sd_bus_message *message, bool read_network, Machine **_m, sd_bus_error *error) {
184 const char *name, *service, *class, *root_directory;
185 const int32_t *netif = NULL;
191 size_t n, n_netif = 0;
198 r = sd_bus_message_read(message, "s", &name);
201 if (!machine_name_is_valid(name))
202 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine name");
204 r = sd_bus_message_read_array(message, 'y', &v, &n);
212 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine ID parameter");
214 r = sd_bus_message_read(message, "ssus", &service, &class, &leader, &root_directory);
221 r = sd_bus_message_read_array(message, 'i', (const void**) &netif, &n_netif);
225 n_netif /= sizeof(int32_t);
227 for (i = 0; i < n_netif; i++) {
229 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid network interface index %i", netif[i]);
234 c = _MACHINE_CLASS_INVALID;
236 c = machine_class_from_string(class);
238 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter");
242 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");
244 if (!isempty(root_directory) && !path_is_absolute(root_directory))
245 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root directory must be empty or an absolute path");
248 _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
250 r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
254 assert_cc(sizeof(uint32_t) == sizeof(pid_t));
256 r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
261 if (hashmap_get(manager->machines, name))
262 return sd_bus_error_setf(error, BUS_ERROR_MACHINE_EXISTS, "Machine '%s' already exists", name);
264 r = manager_add_machine(manager, name, &m);
272 if (!isempty(service)) {
273 m->service = strdup(service);
280 if (!isempty(root_directory)) {
281 m->root_directory = strdup(root_directory);
282 if (!m->root_directory) {
289 assert_cc(sizeof(int32_t) == sizeof(int));
290 m->netif = memdup(netif, sizeof(int32_t) * n_netif);
296 m->n_netif = n_netif;
304 machine_add_to_gc_queue(m);
308 static int method_create_machine_internal(sd_bus *bus, sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) {
309 Manager *manager = userdata;
313 r = method_create_or_register_machine(manager, message, read_network, &m, error);
317 r = sd_bus_message_enter_container(message, 'a', "(sv)");
321 r = machine_start(m, message, error);
325 m->create_message = sd_bus_message_ref(message);
329 machine_add_to_gc_queue(m);
333 static int method_create_machine_with_network(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
334 return method_create_machine_internal(bus, message, true, userdata, error);
337 static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
338 return method_create_machine_internal(bus, message, false, userdata, error);
341 static int method_register_machine_internal(sd_bus *bus, sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) {
342 Manager *manager = userdata;
343 _cleanup_free_ char *p = NULL;
347 r = method_create_or_register_machine(manager, message, read_network, &m, error);
351 r = cg_pid_get_unit(m->leader, &m->unit);
353 r = sd_bus_error_set_errnof(error, r, "Failed to determine unit of process "PID_FMT" : %s", m->leader, strerror(-r));
357 m->registered = true;
359 r = machine_start(m, NULL, error);
363 p = machine_bus_path(m);
369 return sd_bus_reply_method_return(message, "o", p);
372 machine_add_to_gc_queue(m);
376 static int method_register_machine_with_network(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
377 return method_register_machine_internal(bus, message, true, userdata, error);
380 static int method_register_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
381 return method_register_machine_internal(bus, message, false, userdata, error);
384 static int method_terminate_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
385 Manager *m = userdata;
394 r = sd_bus_message_read(message, "s", &name);
396 return sd_bus_error_set_errno(error, r);
398 machine = hashmap_get(m->machines, name);
400 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
402 return bus_machine_method_terminate(bus, message, machine, error);
405 static int method_kill_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
406 Manager *m = userdata;
415 r = sd_bus_message_read(message, "s", &name);
417 return sd_bus_error_set_errno(error, r);
419 machine = hashmap_get(m->machines, name);
421 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
423 return bus_machine_method_kill(bus, message, machine, error);
426 static int method_get_machine_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
427 Manager *m = userdata;
436 r = sd_bus_message_read(message, "s", &name);
438 return sd_bus_error_set_errno(error, r);
440 machine = hashmap_get(m->machines, name);
442 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
444 return bus_machine_method_get_addresses(bus, message, machine, error);
447 static int method_get_machine_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
448 Manager *m = userdata;
457 r = sd_bus_message_read(message, "s", &name);
459 return sd_bus_error_set_errno(error, r);
461 machine = hashmap_get(m->machines, name);
463 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
465 return bus_machine_method_get_os_release(bus, message, machine, error);
468 static int method_list_images(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
469 _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
470 _cleanup_(image_hashmap_freep) Hashmap *images = NULL;
471 Manager *m = userdata;
480 images = hashmap_new(&string_hash_ops);
484 r = image_discover(images);
488 r = sd_bus_message_new_method_return(message, &reply);
492 r = sd_bus_message_open_container(reply, 'a', "(ssbttto)");
496 HASHMAP_FOREACH(image, images, i) {
497 _cleanup_free_ char *p = NULL;
499 p = image_bus_path(image->name);
503 r = sd_bus_message_append(reply, "(ssbttto)",
505 image_type_to_string(image->type),
515 r = sd_bus_message_close_container(reply);
519 return sd_bus_send(bus, reply, NULL);
522 static int method_open_machine_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
523 Manager *m = userdata;
532 r = sd_bus_message_read(message, "s", &name);
534 return sd_bus_error_set_errno(error, r);
536 machine = hashmap_get(m->machines, name);
538 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
540 return bus_machine_method_open_pty(bus, message, machine, error);
543 static int method_open_machine_login(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
544 Manager *m = userdata;
553 r = sd_bus_message_read(message, "s", &name);
557 machine = hashmap_get(m->machines, name);
559 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
561 return bus_machine_method_open_login(bus, message, machine, error);
564 static int method_remove_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
565 _cleanup_(image_unrefp) Image* i = NULL;
572 r = sd_bus_message_read(message, "s", &name);
576 if (!image_name_is_valid(name))
577 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
579 r = image_find(name, &i);
583 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
589 return sd_bus_reply_method_return(message, NULL);
592 static int method_rename_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
593 _cleanup_(image_unrefp) Image* i = NULL;
594 const char *old_name, *new_name;
600 r = sd_bus_message_read(message, "ss", &old_name, &new_name);
604 if (!image_name_is_valid(old_name))
605 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name);
606 if (!image_name_is_valid(new_name))
607 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name);
609 r = image_find(old_name, &i);
613 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name);
615 r = image_rename(i, new_name);
619 return sd_bus_reply_method_return(message, NULL);
622 static int method_clone_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
623 _cleanup_(image_unrefp) Image *i = NULL;
624 const char *old_name, *new_name;
628 r = sd_bus_message_read(message, "ssb", &old_name, &new_name, &read_only);
632 if (!image_name_is_valid(old_name))
633 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name);
634 if (!image_name_is_valid(new_name))
635 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name);
637 r = image_find(old_name, &i);
641 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name);
643 r = image_clone(i, new_name, read_only);
647 return sd_bus_reply_method_return(message, NULL);
650 static int method_mark_image_read_only(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
651 _cleanup_(image_unrefp) Image *i = NULL;
656 r = sd_bus_message_read(message, "sb", &name, &read_only);
660 if (!image_name_is_valid(name))
661 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
663 r = image_find(name, &i);
667 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
669 r = image_read_only(i, read_only);
673 return sd_bus_reply_method_return(message, NULL);
676 const sd_bus_vtable manager_vtable[] = {
677 SD_BUS_VTABLE_START(0),
678 SD_BUS_METHOD("GetMachine", "s", "o", method_get_machine, SD_BUS_VTABLE_UNPRIVILEGED),
679 SD_BUS_METHOD("GetImage", "s", "o", method_get_image, SD_BUS_VTABLE_UNPRIVILEGED),
680 SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
681 SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, SD_BUS_VTABLE_UNPRIVILEGED),
682 SD_BUS_METHOD("ListImages", NULL, "a(ssbttto)", method_list_images, SD_BUS_VTABLE_UNPRIVILEGED),
683 SD_BUS_METHOD("CreateMachine", "sayssusa(sv)", "o", method_create_machine, 0),
684 SD_BUS_METHOD("CreateMachineWithNetwork", "sayssusaia(sv)", "o", method_create_machine_with_network, 0),
685 SD_BUS_METHOD("RegisterMachine", "sayssus", "o", method_register_machine, 0),
686 SD_BUS_METHOD("RegisterMachineWithNetwork", "sayssusai", "o", method_register_machine_with_network, 0),
687 SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
688 SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
689 SD_BUS_METHOD("GetMachineAddresses", "s", "a(iay)", method_get_machine_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
690 SD_BUS_METHOD("GetMachineOSRelease", "s", "a{ss}", method_get_machine_os_release, SD_BUS_VTABLE_UNPRIVILEGED),
691 SD_BUS_METHOD("OpenMachinePTY", "s", "hs", method_open_machine_pty, 0),
692 SD_BUS_METHOD("OpenMachineLogin", "s", "hs", method_open_machine_login, SD_BUS_VTABLE_UNPRIVILEGED),
693 SD_BUS_METHOD("RemoveImage", "s", NULL, method_remove_image, 0),
694 SD_BUS_METHOD("RenameImage", "ss", NULL, method_rename_image, 0),
695 SD_BUS_METHOD("CloneImage", "ssb", NULL, method_clone_image, 0),
696 SD_BUS_METHOD("MarkImageReadOnly", "sb", NULL, method_mark_image_read_only, 0),
697 SD_BUS_SIGNAL("MachineNew", "so", 0),
698 SD_BUS_SIGNAL("MachineRemoved", "so", 0),
702 int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
703 const char *path, *result, *unit;
704 Manager *m = userdata;
713 r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result);
715 bus_log_parse_error(r);
719 machine = hashmap_get(m->machine_units, unit);
723 if (streq_ptr(path, machine->scope_job)) {
724 free(machine->scope_job);
725 machine->scope_job = NULL;
727 if (machine->started) {
728 if (streq(result, "done"))
729 machine_send_create_reply(machine, NULL);
731 _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL;
733 sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
735 machine_send_create_reply(machine, &e);
738 machine_save(machine);
741 machine_add_to_gc_queue(machine);
745 int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
746 _cleanup_free_ char *unit = NULL;
747 Manager *m = userdata;
756 path = sd_bus_message_get_path(message);
760 r = unit_name_from_dbus_path(path, &unit);
764 machine = hashmap_get(m->machine_units, unit);
766 machine_add_to_gc_queue(machine);
771 int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
772 const char *path, *unit;
773 Manager *m = userdata;
781 r = sd_bus_message_read(message, "so", &unit, &path);
783 bus_log_parse_error(r);
787 machine = hashmap_get(m->machine_units, unit);
789 machine_add_to_gc_queue(machine);
794 int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
795 Manager *m = userdata;
802 r = sd_bus_message_read(message, "b", &b);
804 bus_log_parse_error(r);
810 /* systemd finished reloading, let's recheck all our machines */
811 log_debug("System manager has been reloaded, rechecking machines...");
813 HASHMAP_FOREACH(machine, m->machines, i)
814 machine_add_to_gc_queue(machine);
819 int manager_start_scope(
824 const char *description,
825 sd_bus_message *more_properties,
829 _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
836 r = sd_bus_message_new_method_call(
839 "org.freedesktop.systemd1",
840 "/org/freedesktop/systemd1",
841 "org.freedesktop.systemd1.Manager",
842 "StartTransientUnit");
846 r = sd_bus_message_append(m, "ss", strempty(scope), "fail");
850 r = sd_bus_message_open_container(m, 'a', "(sv)");
854 if (!isempty(slice)) {
855 r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice);
860 if (!isempty(description)) {
861 r = sd_bus_message_append(m, "(sv)", "Description", "s", description);
866 r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid);
870 r = sd_bus_message_append(m, "(sv)", "Delegate", "b", 1);
874 if (more_properties) {
875 r = sd_bus_message_copy(m, more_properties, true);
880 r = sd_bus_message_close_container(m);
884 r = sd_bus_message_append(m, "a(sa(sv))", 0);
888 r = sd_bus_call(manager->bus, m, 0, error, &reply);
896 r = sd_bus_message_read(reply, "o", &j);
910 int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
911 _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
917 r = sd_bus_call_method(
919 "org.freedesktop.systemd1",
920 "/org/freedesktop/systemd1",
921 "org.freedesktop.systemd1.Manager",
927 if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
928 sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
933 sd_bus_error_free(error);
944 r = sd_bus_message_read(reply, "o", &j);
958 int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error) {
962 return sd_bus_call_method(
964 "org.freedesktop.systemd1",
965 "/org/freedesktop/systemd1",
966 "org.freedesktop.systemd1.Manager",
970 "ssi", unit, "all", signo);
973 int manager_unit_is_active(Manager *manager, const char *unit) {
974 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
975 _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
976 _cleanup_free_ char *path = NULL;
983 path = unit_dbus_path_from_name(unit);
987 r = sd_bus_get_property(
989 "org.freedesktop.systemd1",
991 "org.freedesktop.systemd1.Unit",
997 if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
998 sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
1001 if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) ||
1002 sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED))
1008 r = sd_bus_message_read(reply, "s", &state);
1012 return !streq(state, "inactive") && !streq(state, "failed");
1015 int manager_job_is_active(Manager *manager, const char *path) {
1016 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
1017 _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
1023 r = sd_bus_get_property(
1025 "org.freedesktop.systemd1",
1027 "org.freedesktop.systemd1.Job",
1033 if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
1034 sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
1037 if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT))
1043 /* We don't actually care about the state really. The fact
1044 * that we could read the job state is enough for us */
1049 int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
1050 _cleanup_free_ char *unit = NULL;
1058 r = cg_pid_get_unit(pid, &unit);
1060 mm = hashmap_get(m->machine_leaders, UINT_TO_PTR(pid));
1062 mm = hashmap_get(m->machine_units, unit);
1071 int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
1077 machine = hashmap_get(m->machines, name);
1079 machine = machine_new(m, name);
1085 *_machine = machine;