+ state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true);
+ if (state > 0)
+ printf("%s%s%s", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off());
+ else
+ printf("%s%s%s", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off());
+
+ r = list_dependencies_print(*c, level, branches, c[1] == NULL);
+ if (r < 0)
+ return r;
+
+ if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
+ r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
+ if (r < 0)
+ return r;
+ }
+ }
+
+ if (!arg_plain)
+ strv_remove(*units, name);
+
+ return 0;
+}
+
+static int list_dependencies(sd_bus *bus, char **args) {
+ _cleanup_strv_free_ char **units = NULL;
+ _cleanup_free_ char *unit = NULL;
+ const char *u;
+
+ assert(bus);
+
+ if (args[1]) {
+ unit = unit_name_mangle(args[1], MANGLE_NOGLOB);
+ if (!unit)
+ return log_oom();
+ u = unit;
+ } else
+ u = SPECIAL_DEFAULT_TARGET;
+
+ pager_open_if_enabled();
+
+ puts(u);
+
+ return list_dependencies_one(bus, u, 0, &units, 0);
+}
+
+struct machine_info {
+ bool is_host;
+ char *name;
+ char *state;
+ char *control_group;
+ uint32_t n_failed_units;
+ uint32_t n_jobs;
+ usec_t timestamp;
+};
+
+static const struct bus_properties_map machine_info_property_map[] = {
+ { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
+ { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
+ { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
+ { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
+ { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
+ {}
+};
+
+static void free_machines_list(struct machine_info *machine_infos, int n) {
+ int i;
+
+ if (!machine_infos)
+ return;
+
+ for (i = 0; i < n; i++) {
+ free(machine_infos[i].name);
+ free(machine_infos[i].state);
+ free(machine_infos[i].control_group);
+ }
+
+ free(machine_infos);
+}
+
+static int compare_machine_info(const void *a, const void *b) {
+ const struct machine_info *u = a, *v = b;
+
+ if (u->is_host != v->is_host)
+ return u->is_host > v->is_host ? 1 : -1;
+
+ return strcasecmp(u->name, v->name);
+}
+
+static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
+ _cleanup_bus_unref_ sd_bus *container = NULL;
+ int r;
+
+ assert(mi);
+
+ if (!bus) {
+ r = sd_bus_open_system_container(&container, mi->name);
+ if (r < 0)
+ return r;
+
+ bus = container;
+ }
+
+ r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static bool output_show_machine(const char *name, char **patterns) {
+ char **i;
+
+ assert(name);
+
+ if (strv_isempty(patterns))
+ return true;
+
+ STRV_FOREACH(i, patterns)
+ if (fnmatch(*i, name, FNM_NOESCAPE) == 0)
+ return true;
+
+ return false;
+}
+
+static int get_machine_list(
+ sd_bus *bus,
+ struct machine_info **_machine_infos,
+ char **patterns) {
+
+ struct machine_info *machine_infos = NULL;
+ _cleanup_strv_free_ char **m = NULL;
+ _cleanup_free_ char *hn = NULL;
+ size_t sz = 0;
+ char **i;
+ int c = 0;
+
+ hn = gethostname_malloc();
+ if (!hn)
+ return log_oom();
+
+ if (output_show_machine(hn, patterns)) {
+ if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
+ return log_oom();
+
+ machine_infos[c].is_host = true;
+ machine_infos[c].name = hn;
+ hn = NULL;
+
+ get_machine_properties(bus, &machine_infos[c]);
+ c++;
+ }
+
+ sd_get_machine_names(&m);
+ STRV_FOREACH(i, m) {
+ _cleanup_free_ char *class = NULL;
+
+ if (!output_show_machine(*i, patterns))
+ continue;
+
+ sd_machine_get_class(*i, &class);
+ if (!streq_ptr(class, "container"))
+ continue;
+
+ if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
+ free_machines_list(machine_infos, c);
+ return log_oom();
+ }
+
+ machine_infos[c].is_host = false;
+ machine_infos[c].name = strdup(*i);
+ if (!machine_infos[c].name) {
+ free_machines_list(machine_infos, c);
+ return log_oom();
+ }
+
+ get_machine_properties(NULL, &machine_infos[c]);
+ c++;
+ }
+
+ *_machine_infos = machine_infos;
+ return c;
+}
+
+static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
+ struct machine_info *m;
+ unsigned
+ namelen = sizeof("NAME") - 1,
+ statelen = sizeof("STATE") - 1,
+ failedlen = sizeof("FAILED") - 1,
+ jobslen = sizeof("JOBS") - 1;
+
+ assert(machine_infos || n == 0);
+
+ for (m = machine_infos; m < machine_infos + n; m++) {
+ namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0));
+ statelen = MAX(statelen, m->state ? strlen(m->state) : 0);
+ failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
+ jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
+ }
+
+ if (!arg_no_legend)
+ printf("%-*s %-*s %-*s %-*s\n",
+ namelen, "NAME",
+ statelen, "STATE",
+ failedlen, "FAILED",
+ jobslen, "JOBS");
+
+ for (m = machine_infos; m < machine_infos + n; m++) {
+ const char *on_state, *off_state, *on_failed, *off_failed;
+
+ if (streq_ptr(m->state, "degraded")) {
+ on_state = ansi_highlight_red();
+ off_state = ansi_highlight_off();
+ } else if (!streq_ptr(m->state, "running")) {
+ on_state = ansi_highlight_yellow();
+ off_state = ansi_highlight_off();
+ } else
+ on_state = off_state = "";
+
+ if (m->n_failed_units > 0) {
+ on_failed = ansi_highlight_red();
+ off_failed = ansi_highlight_off();
+ } else
+ on_failed = off_failed = "";
+
+ if (m->is_host)
+ printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n",
+ (int) (namelen - (sizeof(" (host)")-1)), strna(m->name),
+ on_state, statelen, strna(m->state), off_state,
+ on_failed, failedlen, m->n_failed_units, off_failed,
+ jobslen, m->n_jobs);
+ else
+ printf("%-*s %s%-*s%s %s%*u%s %*u\n",
+ namelen, strna(m->name),
+ on_state, statelen, strna(m->state), off_state,
+ on_failed, failedlen, m->n_failed_units, off_failed,
+ jobslen, m->n_jobs);
+ }
+
+ if (!arg_no_legend)
+ printf("\n%u machines listed.\n", n);
+}
+
+static int list_machines(sd_bus *bus, char **args) {
+ struct machine_info *machine_infos = NULL;
+ int r;
+
+ assert(bus);
+
+ if (geteuid() != 0) {
+ log_error("Must be root.");
+ return -EPERM;
+ }
+
+ pager_open_if_enabled();
+
+ r = get_machine_list(bus, &machine_infos, strv_skip_first(args));
+ if (r < 0)
+ return r;
+
+ qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info);
+ output_machines_list(machine_infos, r);
+ free_machines_list(machine_infos, r);
+
+ return 0;
+}
+
+static int get_default(sd_bus *bus, char **args) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *_path = NULL;
+ const char *path;
+ int r;
+
+ if (!bus || avoid_bus()) {
+ r = unit_file_get_default(arg_scope, arg_root, &_path);
+ if (r < 0) {
+ log_error("Failed to get default target: %s", strerror(-r));
+ return r;
+ }
+ path = _path;
+
+ } else {
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetDefaultTarget",
+ &error,
+ &reply,
+ NULL);
+ if (r < 0) {
+ log_error("Failed to get default target: %s", bus_error_message(&error, -r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "s", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
+ if (path)
+ printf("%s\n", path);
+
+ return 0;
+}
+
+static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) {
+ unsigned i;
+
+ assert(changes || n_changes == 0);
+
+ for (i = 0; i < n_changes; i++) {
+ if (changes[i].type == UNIT_FILE_SYMLINK)
+ log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path);
+ else
+ log_info("rm '%s'", changes[i].path);
+ }
+}
+
+static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) {
+ const char *type, *path, *source;
+ int r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) {
+ if (!arg_quiet) {
+ if (streq(type, "symlink"))
+ log_info("ln -s '%s' '%s'", source, path);
+ else
+ log_info("rm '%s'", path);
+ }
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+}
+
+static int set_default(sd_bus *bus, char **args) {
+ _cleanup_free_ char *unit = NULL;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ int r;
+
+ unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target");
+ if (!unit)
+ return log_oom();
+
+ if (!bus || avoid_bus()) {
+ r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes);
+ if (r < 0) {
+ log_error("Failed to set default target: %s", strerror(-r));
+ return r;
+ }
+
+ if (!arg_quiet)
+ dump_unit_file_changes(changes, n_changes);
+
+ r = 0;
+ } else {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetDefaultTarget",
+ &error,
+ &reply,
+ "sb", unit, arg_force);
+ if (r < 0) {
+ log_error("Failed to set default target: %s", bus_error_message(&error, -r));
+ return r;
+ }
+
+ r = deserialize_and_dump_unit_file_changes(reply);
+ if (r < 0)
+ return r;
+
+ /* Try to reload if enabeld */
+ if (!arg_no_reload)
+ r = daemon_reload(bus, args);
+ else
+ r = 0;
+ }
+
+ unit_file_changes_free(changes, n_changes);
+
+ return r;
+}
+
+struct job_info {
+ uint32_t id;
+ const char *name, *type, *state;
+};
+
+static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) {
+ unsigned id_len, unit_len, type_len, state_len;
+ const struct job_info *j;
+ const char *on, *off;
+ bool shorten = false;
+
+ assert(n == 0 || jobs);
+
+ if (n == 0) {
+ on = ansi_highlight_green();
+ off = ansi_highlight_off();
+
+ printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
+ return;
+ }
+
+ pager_open_if_enabled();
+
+ id_len = sizeof("JOB")-1;
+ unit_len = sizeof("UNIT")-1;
+ type_len = sizeof("TYPE")-1;
+ state_len = sizeof("STATE")-1;
+
+ for (j = jobs; j < jobs + n; j++) {
+ uint32_t id = j->id;
+ assert(j->name && j->type && j->state);
+
+ id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
+ unit_len = MAX(unit_len, strlen(j->name));
+ type_len = MAX(type_len, strlen(j->type));
+ state_len = MAX(state_len, strlen(j->state));
+ }
+
+ if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
+ unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
+ shorten = true;
+ }
+
+ if (!arg_no_legend)
+ printf("%*s %-*s %-*s %-*s\n",
+ id_len, "JOB",
+ unit_len, "UNIT",
+ type_len, "TYPE",
+ state_len, "STATE");
+
+ for (j = jobs; j < jobs + n; j++) {
+ _cleanup_free_ char *e = NULL;
+
+ if (streq(j->state, "running")) {
+ on = ansi_highlight();
+ off = ansi_highlight_off();
+ } else
+ on = off = "";
+
+ e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
+ printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
+ id_len, j->id,
+ on, unit_len, e ? e : j->name, off,
+ type_len, j->type,
+ on, state_len, j->state, off);
+ }
+
+ if (!arg_no_legend) {
+ on = ansi_highlight();
+ off = ansi_highlight_off();
+
+ printf("\n%s%u jobs listed%s.\n", on, n, off);
+ }
+}
+
+static bool output_show_job(struct job_info *job, char **patterns) {
+ char **pattern;
+
+ assert(job);
+
+ if (strv_isempty(patterns))
+ return true;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+}
+
+static int list_jobs(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *name, *type, *state, *job_path, *unit_path;
+ _cleanup_free_ struct job_info *jobs = NULL;
+ size_t size = 0;
+ unsigned c = 0;
+ uint32_t id;
+ int r;
+ bool skipped = false;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListJobs",
+ &error,
+ &reply,
+ NULL);
+ if (r < 0) {
+ log_error("Failed to list jobs: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) {
+ struct job_info job = { id, name, type, state };
+
+ if (!output_show_job(&job, strv_skip_first(args))) {
+ skipped = true;
+ continue;
+ }
+
+ if (!GREEDY_REALLOC(jobs, size, c + 1))
+ return log_oom();
+
+ jobs[c++] = job;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ output_jobs_list(jobs, c, skipped);
+ return r;
+}
+
+static int cancel_job(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ char **name;
+
+ assert(args);
+
+ if (strv_length(args) <= 1)
+ return daemon_reload(bus, args);
+
+ STRV_FOREACH(name, args+1) {
+ uint32_t id;
+ int r;
+
+ r = safe_atou32(*name, &id);
+ if (r < 0) {
+ log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r));
+ return r;
+ }
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "CancelJob",
+ &error,
+ NULL,
+ "u", id);
+ if (r < 0) {
+ log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int need_daemon_reload(sd_bus *bus, const char *unit) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *path;
+ int b, r;
+
+ /* We ignore all errors here, since this is used to show a
+ * warning only */
+
+ /* We don't use unit_dbus_path_from_name() directly since we
+ * don't want to load the unit if it isn't loaded. */
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ NULL,
+ &reply,
+ "s", unit);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "NeedDaemonReload",
+ NULL,
+ 'b', &b);
+ if (r < 0)
+ return r;