From b152adec93b05c0d01b240e0f28326eb1d8e18e9 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 10 Apr 2010 17:37:56 +0200
Subject: [PATCH] dbus: add Dump() D-Bus call

---
 dbus-manager.c          | 30 ++++++++++++++++++++++++++++++
 systemctl.vala          |  4 +++-
 systemd-interfaces.vala |  2 ++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/dbus-manager.c b/dbus-manager.c
index 754916482..2323260db 100644
--- a/dbus-manager.c
+++ b/dbus-manager.c
@@ -49,6 +49,7 @@
         "  </method>"                                                   \
         "  <method name=\"Subscribe\"/>"                                \
         "  <method name=\"Unsubscribe\"/>"                              \
+        "  <method name=\"Dump\"/>"                                     \
         "  <signal name=\"UnitNew\">"                                   \
         "   <arg name=\"id\" type=\"s\"/>"                              \
         "   <arg name=\"unit\" type=\"o\"/>"                            \
@@ -330,6 +331,35 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection  *connection
                 if (!(reply = dbus_message_new_method_return(message)))
                         goto oom;
 
+        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1", "Dump")) {
+                FILE *f;
+                char *dump = NULL;
+                size_t size;
+
+                if (!(reply = dbus_message_new_method_return(message)))
+                        goto oom;
+
+                if (!(f = open_memstream(&dump, &size)))
+                        goto oom;
+
+                manager_dump_units(m, f, NULL);
+                manager_dump_jobs(m, f, NULL);
+
+                if (ferror(f)) {
+                        fclose(f);
+                        free(dump);
+                        goto oom;
+                }
+
+                fclose(f);
+
+                if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &dump, DBUS_TYPE_INVALID)) {
+                        free(dump);
+                        goto oom;
+                }
+
+                free(dump);
+
         } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
                 char *introspection = NULL;
                 FILE *f;
diff --git a/systemctl.vala b/systemctl.vala
index 22a971cc8..6c01ad126 100644
--- a/systemctl.vala
+++ b/systemctl.vala
@@ -222,7 +222,9 @@ int main (string[] args) {
                         MainLoop l = new MainLoop();
                         l.run();
 
-                } else {
+                } else if (args[1] == "dump")
+                        stdout.puts(manager.dump());
+                else {
                         stderr.printf("Unknown command %s.\n", args[1]);
                         return 1;
                 }
diff --git a/systemd-interfaces.vala b/systemd-interfaces.vala
index 9947df54a..0323c0dbc 100644
--- a/systemd-interfaces.vala
+++ b/systemd-interfaces.vala
@@ -54,6 +54,8 @@ public interface Manager : DBus.Object {
         public abstract void subscribe() throws DBus.Error;
         public abstract void unsubscribe() throws DBus.Error;
 
+        public abstract string dump() throws DBus.Error;
+
         public abstract signal void unit_new(string id, ObjectPath path);
         public abstract signal void unit_removed(string id, ObjectPath path);
         public abstract signal void job_new(uint32 id, ObjectPath path);
-- 
2.30.2