/*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ using Gtk; using GLib; using DBus; using Pango; static bool session = false; public class LeftLabel : Label { public LeftLabel(string? text = null) { if (text != null) set_markup("<b>%s</b>".printf(text)); set_alignment(0, 0); set_padding(6, 0); } } public class RightLabel : Label { public RightLabel(string? text = null) { set_text_or_na(text); set_alignment(0, 0); set_ellipsize(EllipsizeMode.START); set_selectable(true); } public void set_text_or_na(string? text = null) { if (text == null || text == "") set_markup("<i>n/a</i>"); else set_text(text); } public void set_markup_or_na(string? text = null) { if (text == null || text == "") set_markup("<i>n/a</i>"); else set_markup(text); } } public class MainWindow : Window { private string? current_unit_id; private uint32 current_job_id; private TreeView unit_view; private TreeView job_view; private ListStore unit_model; private ListStore job_model; private Button start_button; private Button stop_button; private Button restart_button; private Button reload_button; private Button cancel_button; private Entry unit_load_entry; private Button unit_load_button; private Button server_snapshot_button; private Button server_reload_button; private Connection bus; private Manager manager; private RightLabel unit_id_label; private RightLabel unit_aliases_label; private RightLabel unit_dependency_label; private RightLabel unit_description_label; private RightLabel unit_load_state_label; private RightLabel unit_active_state_label; private RightLabel unit_sub_state_label; private RightLabel unit_fragment_path_label; private RightLabel unit_active_enter_timestamp_label; private RightLabel unit_active_exit_timestamp_label; private RightLabel unit_can_start_label; private RightLabel unit_can_reload_label; private RightLabel unit_cgroup_label; private RightLabel job_id_label; private RightLabel job_state_label; private RightLabel job_type_label; private ComboBox unit_type_combo_box; public MainWindow() throws DBus.Error { title = session ? "systemd Session Manager" : "systemd System Manager"; position = WindowPosition.CENTER; set_default_size(1000, 700); set_border_width(12); destroy.connect(Gtk.main_quit); Notebook notebook = new Notebook(); add(notebook); Box unit_vbox = new VBox(false, 12); notebook.append_page(unit_vbox, new Label("Units")); unit_vbox.set_border_width(12); Box job_vbox = new VBox(false, 12); notebook.append_page(job_vbox, new Label("Jobs")); job_vbox.set_border_width(12); unit_type_combo_box = new ComboBox.text(); Box type_hbox = new HBox(false, 6); type_hbox.pack_start(unit_type_combo_box, false, false, 0); unit_vbox.pack_start(type_hbox, false, false, 0); unit_type_combo_box.append_text("Show All Units"); unit_type_combo_box.append_text("Show Only Live Units"); unit_type_combo_box.append_text("Services"); unit_type_combo_box.append_text("Sockets"); unit_type_combo_box.append_text("Devices"); unit_type_combo_box.append_text("Mounts"); unit_type_combo_box.append_text("Automounts"); unit_type_combo_box.append_text("Targets"); unit_type_combo_box.append_text("Snapshots"); unit_type_combo_box.set_active(1); unit_type_combo_box.changed.connect(unit_type_changed); unit_load_entry = new Entry(); unit_load_button = new Button.with_mnemonic("_Load"); unit_load_button.set_sensitive(false); unit_load_entry.changed.connect(on_unit_load_entry_changed); unit_load_entry.activate.connect(on_unit_load); unit_load_button.clicked.connect(on_unit_load); Box unit_load_hbox = new HBox(false, 6); unit_load_hbox.pack_start(unit_load_entry, false, true, 0); unit_load_hbox.pack_start(unit_load_button, false, true, 0); server_snapshot_button = new Button.with_mnemonic("Take S_napshot"); server_reload_button = new Button.with_mnemonic("Reload _Configuration"); server_snapshot_button.clicked.connect(on_server_snapshot); server_reload_button.clicked.connect(on_server_reload); type_hbox.pack_end(server_snapshot_button, false, true, 0); type_hbox.pack_end(server_reload_button, false, true, 0); type_hbox.pack_end(unit_load_hbox, false, true, 24); unit_model = new ListStore(7, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit)); job_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job), typeof(uint32)); TreeModelFilter unit_model_filter; unit_model_filter = new TreeModelFilter(unit_model, null); unit_model_filter.set_visible_func(unit_filter); unit_view = new TreeView.with_model(unit_model_filter); job_view = new TreeView.with_model(job_model); unit_view.cursor_changed.connect(unit_changed); job_view.cursor_changed.connect(job_changed); unit_view.insert_column_with_attributes(-1, "Load State", new CellRendererText(), "text", 2); unit_view.insert_column_with_attributes(-1, "Active State", new CellRendererText(), "text", 3); unit_view.insert_column_with_attributes(-1, "Unit State", new CellRendererText(), "text", 4); unit_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 0); unit_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 5); job_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 0); job_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 1); job_view.insert_column_with_attributes(-1, "Type", new CellRendererText(), "text", 2); job_view.insert_column_with_attributes(-1, "State", new CellRendererText(), "text", 3); ScrolledWindow scroll = new ScrolledWindow(null, null); scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC); scroll.set_shadow_type(ShadowType.IN); scroll.add(unit_view); unit_vbox.pack_start(scroll, true, true, 0); scroll = new ScrolledWindow(null, null); scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC); scroll.set_shadow_type(ShadowType.IN); scroll.add(job_view); job_vbox.pack_start(scroll, true, true, 0); unit_id_label = new RightLabel(); unit_aliases_label = new RightLabel(); unit_dependency_label = new RightLabel(); unit_description_label = new RightLabel(); unit_load_state_label = new RightLabel(); unit_active_state_label = new RightLabel(); unit_sub_state_label = new RightLabel(); unit_fragment_path_label = new RightLabel(); unit_active_enter_timestamp_label = new RightLabel(); unit_active_exit_timestamp_label = new RightLabel(); unit_can_start_label = new RightLabel(); unit_can_reload_label = new RightLabel(); unit_cgroup_label = new RightLabel(); job_id_label = new RightLabel(); job_state_label = new RightLabel(); job_type_label = new RightLabel(); unit_dependency_label.set_track_visited_links(false); unit_dependency_label.set_selectable(false); unit_dependency_label.activate_link.connect(on_activate_link); unit_fragment_path_label.set_track_visited_links(false); Table unit_table = new Table(8, 6, false); unit_table.set_row_spacings(6); unit_table.set_border_width(0); unit_vbox.pack_start(unit_table, false, true, 0); Table job_table = new Table(2, 2, false); job_table.set_row_spacings(6); job_table.set_border_width(0); job_vbox.pack_start(job_table, false, true, 0); unit_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_id_label, 1, 6, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Aliases:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_aliases_label, 1, 6, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Description:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_description_label, 1, 6, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Dependencies:"), 0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_dependency_label, 1, 6, 3, 4, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Fragment Path:"), 0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_fragment_path_label, 1, 6, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Control Group:"), 0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_cgroup_label, 1, 6, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Load State:"), 0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_load_state_label, 1, 2, 6, 7, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Active State:"), 0, 1, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_active_state_label, 1, 2, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Unit State:"), 0, 1, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_sub_state_label, 1, 2, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 2, 3, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_active_enter_timestamp_label, 3, 4, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Active Exit Timestamp:"), 2, 3, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_active_exit_timestamp_label, 3, 4, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Can Start/Stop:"), 4, 5, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_can_start_label, 5, 6, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(new LeftLabel("Can Reload:"), 4, 5, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0); unit_table.attach(unit_can_reload_label, 5, 6, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); job_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0); job_table.attach(job_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); job_table.attach(new LeftLabel("State:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0); job_table.attach(job_state_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); job_table.attach(new LeftLabel("Type:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0); job_table.attach(job_type_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); ButtonBox bbox = new HButtonBox(); bbox.set_layout(ButtonBoxStyle.START); bbox.set_spacing(6); unit_vbox.pack_start(bbox, false, true, 0); start_button = new Button.with_mnemonic("_Start"); stop_button = new Button.with_mnemonic("Sto_p"); reload_button = new Button.with_mnemonic("_Reload"); restart_button = new Button.with_mnemonic("Res_tart"); start_button.clicked.connect(on_start); stop_button.clicked.connect(on_stop); reload_button.clicked.connect(on_reload); restart_button.clicked.connect(on_restart); bbox.pack_start(start_button, false, true, 0); bbox.pack_start(stop_button, false, true, 0); bbox.pack_start(restart_button, false, true, 0); bbox.pack_start(reload_button, false, true, 0); bbox = new HButtonBox(); bbox.set_layout(ButtonBoxStyle.START); bbox.set_spacing(6); job_vbox.pack_start(bbox, false, true, 0); cancel_button = new Button.with_mnemonic("_Cancel"); cancel_button.clicked.connect(on_cancel); bbox.pack_start(cancel_button, false, true, 0); bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM); manager = bus.get_object( "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager") as Manager; manager.unit_new.connect(on_unit_new); manager.job_new.connect(on_job_new); manager.unit_removed.connect(on_unit_removed); manager.job_removed.connect(on_job_removed); manager.subscribe(); clear_unit(); clear_job(); populate_unit_model(); populate_job_model(); } public void populate_unit_model() throws DBus.Error { unit_model.clear(); var list = manager.list_units(); foreach (var i in list) { TreeIter iter; Unit u = bus.get_object( "org.freedesktop.systemd1", i.unit_path, "org.freedesktop.systemd1.Unit") as Unit; u.changed.connect(on_unit_changed); unit_model.append(out iter); unit_model.set(iter, 0, i.id, 1, i.description, 2, i.load_state, 3, i.active_state, 4, i.sub_state, 5, i.job_type != "" ? "→ %s".printf(i.job_type) : "", 6, u); } } public void populate_job_model() throws DBus.Error { job_model.clear(); var list = manager.list_jobs(); foreach (var i in list) { TreeIter iter; Job j = bus.get_object( "org.freedesktop.systemd1", i.job_path, "org.freedesktop.systemd1.Job") as Job; j.changed.connect(on_job_changed); job_model.append(out iter); job_model.set(iter, 0, "%u".printf(i.id), 1, i.name, 2, "→ %s".printf(i.type), 3, i.state, 4, j, 5, i.id); } } public Unit? get_current_unit() { TreePath p; unit_view.get_cursor(out p, null); if (p == null) return null; TreeModel model = unit_view.get_model(); TreeIter iter; Unit u; model.get_iter(out iter, p); model.get(iter, 6, out u); return u; } public void unit_changed() { Unit u = get_current_unit(); if (u == null) clear_unit(); else show_unit(u); } public void clear_unit() { current_unit_id = null; start_button.set_sensitive(false); stop_button.set_sensitive(false); reload_button.set_sensitive(false); restart_button.set_sensitive(false); unit_id_label.set_text_or_na(); unit_aliases_label.set_text_or_na(); unit_description_label.set_text_or_na(); unit_description_label.set_text_or_na(); unit_load_state_label.set_text_or_na(); unit_active_state_label.set_text_or_na(); unit_sub_state_label.set_text_or_na(); unit_fragment_path_label.set_text_or_na(); unit_active_enter_timestamp_label.set_text_or_na(); unit_active_exit_timestamp_label.set_text_or_na(); unit_can_reload_label.set_text_or_na(); unit_can_start_label.set_text_or_na(); unit_cgroup_label.set_text_or_na(); } public string make_dependency_string(string? prefix, string word, string[] dependencies) { bool first = true; string r; if (prefix == null) r = ""; else r = prefix; foreach (string i in dependencies) { if (r != "") r += first ? "\n" : ","; if (first) { r += word; first = false; } r += " <a href=\"" + i + "\">" + i + "</a>"; } return r; } public void show_unit(Unit unit) { current_unit_id = unit.id; unit_id_label.set_text_or_na(current_unit_id); string a = ""; foreach (string i in unit.names) { if (i == current_unit_id) continue; if (a == "") a = i; else a += "\n" + i; } unit_aliases_label.set_text_or_na(a); string[] requires = unit.requires, requires_overridable = unit.requires_overridable, requisite = unit.requisite, requisite_overridable = unit.requisite_overridable, wants = unit.wants, required_by = unit.required_by, required_by_overridable = unit.required_by_overridable, wanted_by = unit.wanted_by, conflicts = unit.conflicts, before = unit.before, after = unit.after; unit_dependency_label.set_markup_or_na( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string( make_dependency_string(null, "requires", requires), "overridable requires", requires_overridable), "requisite", requisite), "overridable requisite", requisite_overridable), "wants", wants), "conflicts", conflicts), "required by", required_by), "overridable required by", required_by_overridable), "wanted by", wanted_by), "after", after), "before", before)); unit_description_label.set_text_or_na(unit.description); unit_load_state_label.set_text_or_na(unit.load_state); unit_active_state_label.set_text_or_na(unit.active_state); unit_sub_state_label.set_text_or_na(unit.sub_state); string fp = unit.fragment_path; if (fp != "") unit_fragment_path_label.set_markup_or_na("<a href=\"file://" + fp +"\">" + fp + "</a>" ); else unit_fragment_path_label.set_text_or_na(); uint64 t = unit.active_enter_timestamp; if (t > 0) { Time timestamp = Time.local((time_t) (t / 1000000)); unit_active_enter_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z")); } else unit_active_enter_timestamp_label.set_text_or_na(); t = unit.active_exit_timestamp; if (t > 0) { Time timestamp = Time.local((time_t) (t / 1000000)); unit_active_exit_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z")); } else unit_active_exit_timestamp_label.set_text_or_na(); bool b = unit.can_start; start_button.set_sensitive(b); stop_button.set_sensitive(b); restart_button.set_sensitive(b); unit_can_start_label.set_text_or_na(b ? "Yes" : "No"); b = unit.can_reload; reload_button.set_sensitive(b); unit_can_reload_label.set_text_or_na(b ? "Yes" : "No"); unit_cgroup_label.set_text_or_na(unit.default_control_group); } public Job? get_current_job() { TreePath p; job_view.get_cursor(out p, null); if (p == null) return null; TreeIter iter; TreeModel model = job_view.get_model(); Job *j; model.get_iter(out iter, p); model.get(iter, 4, out j); return j; } public void job_changed() { Job j = get_current_job(); if (j == null) clear_job(); else show_job(j); } public void clear_job() { current_job_id = 0; job_id_label.set_text_or_na(); job_state_label.set_text_or_na(); job_type_label.set_text_or_na(); cancel_button.set_sensitive(false); } public void show_job(Job job) { current_job_id = job.id; job_id_label.set_text_or_na("%u".printf(current_job_id)); job_state_label.set_text_or_na(job.state); job_type_label.set_text_or_na(job.job_type); cancel_button.set_sensitive(true); } public void on_start() { Unit u = get_current_unit(); if (u == null) return; try { u.start("replace"); } catch (DBus.Error e) { show_error(e.message); } } public void on_stop() { Unit u = get_current_unit(); if (u == null) return; try { u.stop("replace"); } catch (DBus.Error e) { show_error(e.message); } } public void on_reload() { Unit u = get_current_unit(); if (u == null) return; try { u.reload("replace"); } catch (DBus.Error e) { show_error(e.message); } } public void on_restart() { Unit u = get_current_unit(); if (u == null) return; try { u.restart("replace"); } catch (DBus.Error e) { show_error(e.message); } } public void on_cancel() { Job j = get_current_job(); if (j == null) return; try { j.cancel(); } catch (DBus.Error e) { show_error(e.message); } } public void update_unit_iter(TreeIter iter, string id, Unit u) { string t = ""; Unit.JobLink jl = u.job; if (jl.id != 0) { Job j = bus.get_object( "org.freedesktop.systemd1", jl.path, "org.freedesktop.systemd1.Job") as Job; t = j.job_type; } unit_model.set(iter, 0, id, 1, u.description, 2, u.load_state, 3, u.active_state, 4, u.sub_state, 5, t != "" ? "→ %s".printf(t) : "", 6, u); } public void on_unit_new(string id, ObjectPath path) { Unit u = bus.get_object( "org.freedesktop.systemd1", path, "org.freedesktop.systemd1.Unit") as Unit; u.changed.connect(on_unit_changed); TreeIter iter; unit_model.append(out iter); update_unit_iter(iter, id, u); } public void update_job_iter(TreeIter iter, uint32 id, Job j) { job_model.set(iter, 0, "%u".printf(id), 1, j.unit.id, 2, "→ %s".printf(j.job_type), 3, j.state, 4, j, 5, id); } public void on_job_new(uint32 id, ObjectPath path) { Job j = bus.get_object( "org.freedesktop.systemd1", path, "org.freedesktop.systemd1.Job") as Job; j.changed.connect(on_job_changed); TreeIter iter; job_model.append(out iter); update_job_iter(iter, id, j); } public void on_unit_removed(string id, ObjectPath path) { TreeIter iter; if (!(unit_model.get_iter_first(out iter))) return; do { string name; unit_model.get(iter, 0, out name); if (id == name) { if (current_unit_id == name) clear_unit(); unit_model.remove(iter); break; } } while (unit_model.iter_next(ref iter)); } public void on_job_removed(uint32 id, ObjectPath path, bool success) { TreeIter iter; if (!(job_model.get_iter_first(out iter))) return; do { uint32 j; job_model.get(iter, 5, out j); if (id == j) { if (current_job_id == j) clear_job(); job_model.remove(iter); break; } } while (job_model.iter_next(ref iter)); } public void on_unit_changed(Unit u) { TreeIter iter; string id; if (!(unit_model.get_iter_first(out iter))) return; id = u.id; do { string name; unit_model.get(iter, 0, out name); if (id == name) { update_unit_iter(iter, id, u); if (current_unit_id == id) show_unit(u); break; } } while (unit_model.iter_next(ref iter)); } public void on_job_changed(Job j) { TreeIter iter; uint32 id; if (!(job_model.get_iter_first(out iter))) return; id = j.id; do { uint32 k; job_model.get(iter, 5, out k); if (id == k) { update_job_iter(iter, id, j); if (current_job_id == id) show_job(j); break; } } while (job_model.iter_next(ref iter)); } public bool unit_filter(TreeModel model, TreeIter iter) { string id, active_state, job; model.get(iter, 0, out id, 3, out active_state, 5, out job); if (id == null) return false; switch (unit_type_combo_box.get_active()) { case 0: return true; case 1: return active_state != "inactive" || job != ""; case 2: return id.has_suffix(".service"); case 3: return id.has_suffix(".socket"); case 4: return id.has_suffix(".device"); case 5: return id.has_suffix(".mount"); case 6: return id.has_suffix(".automount"); case 7: return id.has_suffix(".target"); case 8: return id.has_suffix(".snapshot"); } return false; } public void unit_type_changed() { TreeModelFilter model = (TreeModelFilter) unit_view.get_model(); model.refilter(); } public void on_server_reload() { try { manager.reload(); } catch (DBus.Error e) { show_error(e.message); } } public void on_server_snapshot() { try { manager.create_snapshot(); if (unit_type_combo_box.get_active() != 0) unit_type_combo_box.set_active(8); } catch (DBus.Error e) { show_error(e.message); } } public void on_unit_load() { string t = unit_load_entry.get_text(); if (t == "") return; try { var path = manager.load_unit(t); Unit u = bus.get_object( "org.freedesktop.systemd1", path, "org.freedesktop.systemd1.Unit") as Unit; var m = new MessageDialog(this, DialogFlags.DESTROY_WITH_PARENT, MessageType.INFO, ButtonsType.CLOSE, "Unit available as id %s", u.id); m.title = "Unit"; m.run(); m.destroy(); show_unit(u); } catch (DBus.Error e) { show_error(e.message); } } public void on_unit_load_entry_changed() { unit_load_button.set_sensitive(unit_load_entry.get_text() != ""); } public bool on_activate_link(string uri) { try { string path = manager.get_unit(uri); Unit u = bus.get_object( "org.freedesktop.systemd1", path, "org.freedesktop.systemd1.Unit") as Unit; show_unit(u); } catch (DBus.Error e) { show_error(e.message); } return true; } public void show_error(string e) { var m = new MessageDialog(this, DialogFlags.DESTROY_WITH_PARENT, MessageType.ERROR, ButtonsType.CLOSE, "%s", e); m.title = "Error"; m.run(); m.destroy(); } } static const OptionEntry entries[] = { { "session", 0, 0, OptionArg.NONE, out session, "Connect to session bus", null }, { "system", 0, OptionFlags.REVERSE, OptionArg.NONE, out session, "Connect to system bus", null }, { null } }; void show_error(string e) { var m = new MessageDialog(null, 0, MessageType.ERROR, ButtonsType.CLOSE, "%s", e); m.run(); m.destroy(); } int main (string[] args) { try { Gtk.init_with_args(ref args, "[OPTION...]", entries, "systemadm"); MainWindow window = new MainWindow(); window.show_all(); Gtk.main(); } catch (DBus.Error e) { show_error(e.message); } catch (GLib.Error e) { show_error(e.message); } return 0; }