build-sys: move source files to subdirectory

1 files changed, 321 insertions, 0 deletions

diff --git a/src/systemctl.vala b/src/systemctl.vala
new file mode 100644
index 0000000000..821be5a4f8
--- /dev/null
+++ b/src/systemctl.vala
@@ -0,0 +1,321 @@
+/***
+  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 DBus;
+using GLib;
+
+static string type = null;
+static bool all = false;
+static bool replace = false;
+static bool session = false;
+static Connection bus = null;
+
+public static int job_info_compare(void* key1, void* key2) {
+        Manager.JobInfo *j1 = (Manager.JobInfo*) key1;
+        Manager.JobInfo *j2 = (Manager.JobInfo*) key2;
+
+        return j1->id < j2->id ? -1 : (j1->id > j2->id ? 1 : 0);
+}
+
+public static int unit_info_compare(void* key1, void* key2) {
+        Manager.UnitInfo *u1 = (Manager.UnitInfo*) key1;
+        Manager.UnitInfo *u2 = (Manager.UnitInfo*) key2;
+
+        int r = Posix.strcmp(Posix.strrchr(u1->id, '.'), Posix.strrchr(u2->id, '.'));
+        if (r != 0)
+                return r;
+
+        return Posix.strcmp(u1->id, u2->id);
+}
+
+public void on_unit_changed(Unit u) {
+        stdout.printf("Unit %s changed.\n", u.id);
+}
+
+public void on_unit_new(string id, ObjectPath path) {
+        stdout.printf("Unit %s added.\n", id);
+
+        Unit u = bus.get_object(
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Unit") as Unit;
+
+        u.changed += on_unit_changed;
+
+        /* FIXME: We leak memory here */
+        u.ref();
+}
+
+public void on_job_changed(Job j) {
+        stdout.printf("Job %u changed.\n", j.id);
+}
+
+public void on_job_new(uint32 id, ObjectPath path) {
+        stdout.printf("Job %u added.\n", id);
+
+        Job j = bus.get_object(
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Job") as Job;
+
+        j.changed += on_job_changed;
+
+        /* FIXME: We leak memory here */
+        j.ref();
+}
+
+public void on_unit_removed(string id, ObjectPath path) {
+        stdout.printf("Unit %s removed.\n", id);
+}
+
+public void on_job_removed(uint32 id, ObjectPath path) {
+        stdout.printf("Job %u removed.\n", id);
+}
+
+static const OptionEntry entries[] = {
+        { "type",    't', 0,                   OptionArg.STRING, out type,    "List only particular type of units", "TYPE" },
+        { "all",     'a', 0,                   OptionArg.NONE,   out all,     "Show all units, including dead ones", null  },
+        { "replace", 0,   0,                   OptionArg.NONE,   out replace, "When installing a new job, replace existing conflicting ones", null },
+        { "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 }
+};
+
+int main (string[] args) {
+
+        OptionContext context = new OptionContext("[COMMAND [ARGUMENT...]]");
+        context.add_main_entries(entries, null);
+        context.set_description(
+                        "Commands:\n" +
+                        "  list-units                      List units\n" +
+                        "  list-jobs                       List jobs\n" +
+                        "  clear-jobs                      Cancel all jobs\n" +
+                        "  load [NAME...]                  Load one or more units\n" +
+                        "  cancel [JOB...]                 Cancel one or more jobs\n" +
+                        "  start [NAME...]                 Start on or more units\n" +
+                        "  stop [NAME...]                  Stop on or more units\n" +
+                        "  enter [NAME]                    Start one unit and stop all others\n" +
+                        "  restart [NAME...]               Restart on or more units\n" +
+                        "  reload [NAME...]                Reload on or more units\n" +
+                        "  monitor                         Monitor unit/job changes\n" +
+                        "  dump                            Dump server status\n" +
+                        "  snapshot [NAME]                 Create a snapshot\n" +
+                        "  daemon-reload                   Reload daemon configuration\n" +
+                        "  daemon-reexecute                Reexecute daemon\n" +
+                        "  show-environment                Dump environment\n" +
+                        "  set-environment [NAME=VALUE...] Set one or more environment variables\n" +
+                        "  unset-environment [NAME...]     Unset one or more environment variables\n");
+
+        try {
+                context.parse(ref args);
+        } catch (GLib.OptionError e) {
+                message("Failed to parse command line: %s".printf(e.message));
+        }
+
+        try {
+                bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM);
+
+                Manager manager = bus.get_object (
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager") as Manager;
+
+                if (args[1] == "list-units" || args.length <= 1) {
+                        var list = manager.list_units();
+                        uint n = 0;
+                        Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare);
+
+                        stdout.printf("%-45s %-6s %-12s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB");
+
+                        foreach (var i in list) {
+
+                                if (type != null && !i.id.has_suffix(".%s".printf(type)))
+                                        continue;
+
+                                if (!all && i.active_state == "inactive")
+                                        continue;
+
+                                stdout.printf("%-45s %-6s %-12s %-12s", i.id, i.load_state, i.active_state, i.sub_state);
+
+                                if (i.job_id != 0)
+                                        stdout.printf(" -> %-15s", i.job_type);
+
+                                stdout.puts("\n");
+                                n++;
+                        }
+
+                        if (all)
+                                stdout.printf("\n%u units listed.\n", n);
+                        else
+                                stdout.printf("\n%u live units listed. Pass --all to see dead units, too.\n", n);
+
+
+                } else if (args[1] == "list-jobs") {
+                        var list = manager.list_jobs();
+                        Posix.qsort(list, list.length, sizeof(Manager.JobInfo), job_info_compare);
+
+                        stdout.printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
+
+                        foreach (var i in list)
+                                stdout.printf("%4u %-45s → %-15s %-7s\n", i.id, i.name, i.type, i.state);
+
+                        stdout.printf("\n%u jobs listed.\n", list.length);
+
+                } else if (args[1] == "clear-jobs") {
+
+                        manager.clear_jobs();
+
+                } else if (args[1] == "load") {
+
+                        if (args.length < 3) {
+                                stderr.printf("Missing argument.\n");
+                                return 1;
+                        }
+
+                        for (int i = 2; i < args.length; i++)
+                                manager.load_unit(args[i]);
+
+                } else if (args[1] == "cancel") {
+
+                        if (args.length < 3) {
+                                stderr.printf("Missing argument.\n");
+                                return 1;
+                        }
+
+                        for (int i = 2; i < args.length; i++) {
+                                uint32 id;
+
+                                if (args[i].scanf("%u", out id) != 1) {
+                                        stderr.printf("Failed to parse argument.\n");
+                                        return 1;
+                                }
+
+                                ObjectPath p = manager.get_job(id);
+
+                                Job j = bus.get_object (
+                                                "org.freedesktop.systemd1",
+                                                p,
+                                                "org.freedesktop.systemd1.Job") as Job;
+
+                                j.cancel();
+                        }
+
+                } else if (args[1] == "start" ||
+                           args[1] == "stop" ||
+                           args[1] == "reload" ||
+                           args[1] == "restart") {
+
+                        if (args.length < 3) {
+                                stderr.printf("Missing argument.\n");
+                                return 1;
+                        }
+
+                        for (int i = 2; i < args.length; i++) {
+
+                                ObjectPath p = manager.load_unit(args[i]);
+
+                                Unit u = bus.get_object(
+                                                "org.freedesktop.systemd1",
+                                                p,
+                                                "org.freedesktop.systemd1.Unit") as Unit;
+
+                                string mode = replace ? "replace" : "fail";
+
+                                if (args[1] == "start")
+                                        u.start(mode);
+                                else if (args[1] == "stop")
+                                        u.stop(mode);
+                                else if (args[1] == "restart")
+                                        u.restart(mode);
+                                else if (args[1] == "reload")
+                                        u.reload(mode);
+                        }
+
+                } else if (args[1] == "isolate") {
+
+                        if (args.length != 3) {
+                                stderr.printf("Missing argument.\n");
+                                return 1;
+                        }
+
+                        ObjectPath p = manager.load_unit(args[2]);
+
+                        Unit u = bus.get_object(
+                                        "org.freedesktop.systemd1",
+                                        p,
+                                        "org.freedesktop.systemd1.Unit") as Unit;
+
+                        u.start("isolate");
+
+                } else if (args[1] == "monitor") {
+
+                        manager.subscribe();
+
+                        manager.unit_new += on_unit_new;
+                        manager.unit_removed += on_unit_removed;
+                        manager.job_new += on_job_new;
+                        manager.job_removed += on_job_removed;
+
+                        MainLoop l = new MainLoop();
+                        l.run();
+
+                } else if (args[1] == "dump")
+                        stdout.puts(manager.dump());
+
+                else if (args[1] == "snapshot") {
+
+                        ObjectPath p = manager.create_snapshot(args.length > 2 ? args[2] : "");
+
+                        Unit u = bus.get_object(
+                                        "org.freedesktop.systemd1",
+                                        p,
+                                        "org.freedesktop.systemd1.Unit") as Unit;
+
+                        stdout.printf("%s\n", u.id);
+
+                } else if (args[1] == "daemon-reload")
+                        manager.reload();
+
+                else if (args[1] == "daemon-reexecute" || args[1] == "daemon-reexec")
+                        manager.reexecute();
+
+                else if (args[1] == "daemon-exit")
+                        manager.exit();
+
+                else if (args[1] == "show-environment") {
+                        foreach(var x in manager.environment)
+                                stderr.printf("%s\n", x);
+
+                } else if (args[1] == "set-environment")
+                        manager.set_environment(args[2:args.length]);
+
+                else if (args[1] == "unset-environment")
+                        manager.unset_environment(args[2:args.length]);
+
+                else {
+                        stderr.printf("Unknown command %s.\n", args[1]);
+                        return 1;
+                }
+
+        } catch (DBus.Error e) {
+                stderr.printf("%s\n".printf(e.message));
+        }
+
+        return 0;
+}