From 4d8033547dd28b3f15a5232cb3d2dfd706864d68 Mon Sep 17 00:00:00 2001
From: Colin Guthrie <colin@mageia.org>
Date: Thu, 3 Nov 2011 10:08:04 +0000
Subject: Add a new service helper for postun.

At the moment this is only used to reload systemd if it's running.
---
 NEWS                 |  1 +
 reread-services      | 31 +++++++++++++++++++++++++++++++
 rpm-helper.macros.in |  4 ++++
 3 files changed, 36 insertions(+)
 create mode 100755 reread-services

diff --git a/NEWS b/NEWS
index 7111fc5..d396f48 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,7 @@
 2011-11-03 Colin Guthrie <colin@mageia.org> 0.24.3
 	* normalise systemd unit names when created from sysvinit service name
 	  to ensure symlinked units are not used to enable/disable services
+	* add a new helper to reload systemd (reread unit files) on %postun
 
 2011-10-30 Colin Guthrie <colin@mageia.org> 0.24.2
 	* change how systemd units are passed to the helper to synthesise
diff --git a/reread-services b/reread-services
new file mode 100755
index 0000000..73092d6
--- /dev/null
+++ b/reread-services
@@ -0,0 +1,31 @@
+#!/bin/sh
+#---------------------------------------------------------------
+# Project         : Mageia Linux
+# Module          : rpm-helper
+# File            : reread-services
+# Version         : $Id$
+# Authors         : Colin Guthrie
+# Created On      : Thu Nov  3 10:00:00 2011
+# Purpose         : helper script for rpm scriptlets to ensure
+#                   a service is reread by the init system
+#---------------------------------------------------------------
+
+if [ $# -lt 1 ]; then
+    echo "usage: $0 <pkg name>" 1>&2
+    exit 1
+fi
+
+# What init system are we currently using?
+if /bin/mountpoint -q /sys/fs/cgroup/systemd; then
+    init=systemd
+else
+    init=sysvinit
+fi
+
+pkg=$1				# name of the package
+
+if [ x$init = xsystemd ]; then
+    /bin/systemctl daemon-reload || :
+fi
+
+# reread-services ends here
diff --git a/rpm-helper.macros.in b/rpm-helper.macros.in
index 813b65b..2c88716 100644
--- a/rpm-helper.macros.in
+++ b/rpm-helper.macros.in
@@ -22,6 +22,10 @@
 %_preun_service() %_del_service_helper %{name} $1 %{*} \
 %{nil}
 
+%_reread_services_helper %_rpm_helper_dir/reread-services
+%_postun_service() %_reread_services_helper %{name} \
+%{nil}
+
 %_add_user_helper %_rpm_helper_dir/add-user
 %_pre_useradd() %_add_user_helper %{name} $1 %{1} %{2} %{3} \
 %{nil}
-- 
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