From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 13 Sep 2010 10:05:54 +0000 (+0200)
Subject: man: some clarifications
X-Git-Tag: v10~18
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=34f0c1a118c68bbf8c6b57006c2acee2eedd1cbd;p=systemd

man: some clarifications
---

diff --git a/man/daemon.xml b/man/daemon.xml
index fdc6a64e..edf8e52b 100644
--- a/man/daemon.xml
+++ b/man/daemon.xml
@@ -826,7 +826,7 @@ endif</programlisting>
 
                         <programlisting>%post
 if [ $1 -eq 1 ]; then
-        # Enable (but don't start) the units by default
+        # On install, enable (but don't start) the units by default
         /bin/systemctl enable foobar.service foobar.socket >/dev/null 2>&amp;1 || :
 
         # Alternatively, just call /bin/systemctl daemon-reload here,
@@ -836,16 +836,16 @@ fi
 
 %preun
 if [ $1 -eq 0 ]; then
-        # Disable and stop the units
+        # On uninstall, disable and stop the units
         /bin/systemctl disable foobar.service foobar.socket >/dev/null 2>&amp;1 || :
         /bin/systemctl stop foobar.service foobar.socket >/dev/null 2>&amp;1 || :
 fi
 
 %postun
+# On upgrade and uninstall, reload init system configuration, to make systemd honour changed unit files
+/bin/systemctl daemon-reload >/dev/null 2>&amp;1 || :
 if [ $1 -ge 1 ] ; then
-        # On upgrade, reload init system configuration if we changed unit files
-        /bin/systemctl daemon-reload >/dev/null 2>&amp;1 || :
-        # On upgrade, restart the daemon
+        # Optionally, on upgrade, restart the daemon
         /bin/systemctl try-restart foobar.service >/dev/null 2>&amp;1 || :
 fi</programlisting>