dbus: send our finished signal when we are finished booting

5 files changed, 75 insertions, 19 deletions

diff --git a/src/dbus-manager.c b/src/dbus-manager.c
index cc2b4d0157..b4e2f86aba 100644
--- a/src/dbus-manager.c
+++ b/src/dbus-manager.c
@@ -151,6 +151,12 @@
         "   <arg name=\"id\" type=\"u\"/>\n"                            \
         "   <arg name=\"job\" type=\"o\"/>\n"                           \
         "   <arg name=\"result\" type=\"s\"/>\n"                        \
+        "  </signal>"                                                   \
+        "  <signal name=\"StartupFinished\">\n"                         \
+        "   <arg name=\"kernel\" type=\"t\"/>\n"                        \
+        "   <arg name=\"initrd\" type=\"t\"/>\n"                        \
+        "   <arg name=\"userspace\" type=\"t\"/>\n"                     \
+        "   <arg name=\"total\" type=\"t\"/>\n"                         \
         "  </signal>"
 
 #define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL                        \
diff --git a/src/dbus.c b/src/dbus.c
index 93a19a45cd..764c65cc0d 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -1274,3 +1274,42 @@ int bus_fdset_add_all(Manager *m, FDSet *fds) {
 
         return 0;
 }
+
+void bus_broadcast_finished(
+                Manager *m,
+                usec_t kernel_usec,
+                usec_t initrd_usec,
+                usec_t userspace_usec,
+                usec_t total_usec) {
+
+        DBusMessage *message;
+
+        assert(m);
+
+        message = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished");
+        if (!message) {
+                log_error("Out of memory.");
+                return;
+        }
+
+        assert_cc(sizeof(usec_t) == sizeof(uint64_t));
+        if (!dbus_message_append_args(message,
+                                      DBUS_TYPE_UINT64, &kernel_usec,
+                                      DBUS_TYPE_UINT64, &initrd_usec,
+                                      DBUS_TYPE_UINT64, &userspace_usec,
+                                      DBUS_TYPE_UINT64, &total_usec,
+                                      DBUS_TYPE_INVALID)) {
+                log_error("Out of memory.");
+                goto finish;
+        }
+
+
+        if (bus_broadcast(m, message) < 0) {
+                log_error("Out of memory.");
+                goto finish;
+        }
+
+finish:
+        if (m)
+                dbus_message_unref(message);
+}
diff --git a/src/dbus.h b/src/dbus.h
index c47e782692..bd539d0e72 100644
--- a/src/dbus.h
+++ b/src/dbus.h
@@ -43,6 +43,8 @@ bool bus_connection_has_subscriber(Manager *m, DBusConnection *c);
 
 int bus_fdset_add_all(Manager *m, FDSet *fds);
 
+void bus_broadcast_finished(Manager *m, usec_t kernel_usec, usec_t initrd_usec, usec_t userspace_usec, usec_t total_usec);
+
 #define BUS_CONNECTION_SUBSCRIBED(m, c) dbus_connection_get_data((c), (m)->subscribed_data_slot)
 #define BUS_PENDING_CALL_NAME(m, p) dbus_pending_call_get_data((p), (m)->name_data_slot)
 
diff --git a/src/logind.h b/src/logind.h
index d512c3ee2f..be8bb1d389 100644
--- a/src/logind.h
+++ b/src/logind.h
@@ -37,7 +37,7 @@
  * recreate VTs when disallocated
  * spawn user systemd
  * direct client API
- * D-Bus method: AttachDevice(seat, device);
+ * D-Bus method: AttachDevices(seat, devices[]);
  * D-Bus method: SetLinger(user, bool b);
  *
  * non-local X11 server
diff --git a/src/manager.c b/src/manager.c
index 19172a2018..0830e8020e 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -2899,6 +2899,7 @@ bool manager_unit_pending_inactive(Manager *m, const char *name) {
 
 void manager_check_finished(Manager *m) {
         char userspace[FORMAT_TIMESPAN_MAX], initrd[FORMAT_TIMESPAN_MAX], kernel[FORMAT_TIMESPAN_MAX], sum[FORMAT_TIMESPAN_MAX];
+        usec_t kernel_usec = 0, initrd_usec = 0, userspace_usec = 0, total_usec = 0;
 
         assert(m);
 
@@ -2912,29 +2913,37 @@ void manager_check_finished(Manager *m) {
 
         if (m->running_as == MANAGER_SYSTEM && detect_container(NULL) <= 0) {
 
+                userspace_usec = m->finish_timestamp.monotonic - m->startup_timestamp.monotonic;
+                total_usec = m->finish_timestamp.monotonic;
+
                 if (dual_timestamp_is_set(&m->initrd_timestamp)) {
+
+                        kernel_usec = m->initrd_timestamp.monotonic;
+                        initrd_usec = m->startup_timestamp.monotonic - m->initrd_timestamp.monotonic;
+
                         log_info("Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.",
-                                 format_timespan(kernel, sizeof(kernel),
-                                                 m->initrd_timestamp.monotonic),
-                                 format_timespan(initrd, sizeof(initrd),
-                                                 m->startup_timestamp.monotonic - m->initrd_timestamp.monotonic),
-                                 format_timespan(userspace, sizeof(userspace),
-                                                 m->finish_timestamp.monotonic - m->startup_timestamp.monotonic),
-                                 format_timespan(sum, sizeof(sum),
-                                                 m->finish_timestamp.monotonic));
-                } else
+                                 format_timespan(kernel, sizeof(kernel), kernel_usec),
+                                 format_timespan(initrd, sizeof(initrd), initrd_usec),
+                                 format_timespan(userspace, sizeof(userspace), userspace_usec),
+                                 format_timespan(sum, sizeof(sum), total_usec));
+                } else {
+                        kernel_usec = m->startup_timestamp.monotonic;
+                        initrd_usec = 0;
+
                         log_info("Startup finished in %s (kernel) + %s (userspace) = %s.",
-                                 format_timespan(kernel, sizeof(kernel),
-                                                 m->startup_timestamp.monotonic),
-                                 format_timespan(userspace, sizeof(userspace),
-                                                 m->finish_timestamp.monotonic - m->startup_timestamp.monotonic),
-                                 format_timespan(sum, sizeof(sum),
-                                                 m->finish_timestamp.monotonic));
-        } else
+                                 format_timespan(kernel, sizeof(kernel), kernel_usec),
+                                 format_timespan(userspace, sizeof(userspace), userspace_usec),
+                                 format_timespan(sum, sizeof(sum), total_usec));
+                }
+        } else {
+                userspace_usec = initrd_usec = kernel_usec = 0;
+                total_usec = m->finish_timestamp.monotonic - m->startup_timestamp.monotonic;
+
                 log_debug("Startup finished in %s.",
-                          format_timespan(userspace, sizeof(userspace),
-                                          m->finish_timestamp.monotonic - m->startup_timestamp.monotonic));
+                          format_timespan(sum, sizeof(sum), total_usec));
+        }
 
+        bus_broadcast_finished(m, kernel_usec, initrd_usec, userspace_usec, total_usec);
 }
 
 void manager_run_generators(Manager *m) {