dbus/backport-bus-Also-tell-systemd-when-we-re-reloading.patch
licunlong 10e71fd5ca Tell systemd when dbus is ready/shutting down/reloading config
(cherry picked from commit ac18e08d6959d479e839f40f26232a359e5a36fc)
2022-01-30 09:27:31 +08:00

105 lines
2.9 KiB
Diff

From c937a39e4ba1e297518edbd78feeb6f1cc764bd1 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@collabora.com>
Date: Mon, 15 Jan 2018 15:31:41 +0000
Subject: [PATCH] bus: Also tell systemd when we're reloading
Signed-off-by: Simon McVittie <smcv@collabora.com>
Reviewed-by: Philip Withnall <withnall@endlessm.com>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=104641
---
bus/bus.c | 4 ++++
dbus/dbus-sysdeps-util-unix.c | 25 +++++++++++++++++++++++++
dbus/dbus-sysdeps-util-win.c | 10 ++++++++++
dbus/dbus-sysdeps.h | 2 ++
4 files changed, 41 insertions(+)
diff --git a/bus/bus.c b/bus/bus.c
index abb2ea2f..9fd9820b 100644
--- a/bus/bus.c
+++ b/bus/bus.c
@@ -1065,6 +1065,8 @@ bus_context_reload_config (BusContext *context,
DBusString config_file;
dbus_bool_t ret;
+ _dbus_daemon_report_reloading ();
+
/* Flush the user database cache */
_dbus_flush_caches ();
@@ -1095,6 +1097,8 @@ bus_context_reload_config (BusContext *context,
bus_context_log (context, DBUS_SYSTEM_LOG_INFO, "Unable to reload configuration: %s", error->message);
if (parser != NULL)
bus_config_parser_unref (parser);
+
+ _dbus_daemon_report_reloaded ();
return ret;
}
diff --git a/dbus/dbus-sysdeps-util-unix.c b/dbus/dbus-sysdeps-util-unix.c
index 838cd932..8a7c9278 100644
--- a/dbus/dbus-sysdeps-util-unix.c
+++ b/dbus/dbus-sysdeps-util-unix.c
@@ -1531,3 +1531,28 @@ _dbus_daemon_report_ready (void)
sd_notify (0, "READY=1");
#endif
}
+
+/**
+ * Report to a service manager that the daemon calling this function is
+ * reloading configuration. This is currently only implemented for systemd.
+ */
+void
+_dbus_daemon_report_reloading (void)
+{
+#ifdef HAVE_SYSTEMD
+ sd_notify (0, "RELOADING=1");
+#endif
+}
+
+/**
+ * Report to a service manager that the daemon calling this function is
+ * reloading configuration. This is currently only implemented for systemd.
+ */
+void
+_dbus_daemon_report_reloaded (void)
+{
+#ifdef HAVE_SYSTEMD
+ /* For systemd, this is the same code */
+ _dbus_daemon_report_ready ();
+#endif
+}
diff --git a/dbus/dbus-sysdeps-util-win.c b/dbus/dbus-sysdeps-util-win.c
index f613130e..917dd05e 100644
--- a/dbus/dbus-sysdeps-util-win.c
+++ b/dbus/dbus-sysdeps-util-win.c
@@ -1659,3 +1659,13 @@ void
_dbus_daemon_report_ready (void)
{
}
+
+void
+_dbus_daemon_report_reloading (void)
+{
+}
+
+void
+_dbus_daemon_report_reloaded (void)
+{
+}
diff --git a/dbus/dbus-sysdeps.h b/dbus/dbus-sysdeps.h
index b2943906..d8e69589 100644
--- a/dbus/dbus-sysdeps.h
+++ b/dbus/dbus-sysdeps.h
@@ -688,6 +688,8 @@ dbus_bool_t _dbus_test_append_different_username (DBusString *username);
#endif /* DBUS_ENABLE_EMBEDDED_TESTS */
void _dbus_daemon_report_ready (void);
+void _dbus_daemon_report_reloading (void);
+void _dbus_daemon_report_reloaded (void);
/** @} */
--
2.27.0