From 46bc113c53787c010e8e7fbe3b59b5094ba3e829 Mon Sep 17 00:00:00 2001
From: desertwitch <24509509+desertwitch@users.noreply.github.com>
Date: Tue, 25 Jul 2023 16:41:03 +0200
Subject: [PATCH] fix locked files when upgrading live system

stop the services before upgrading on a live system to remove any remaining file locks preventing files from getting patched in the running instance (before any reboots).
---
 plugin/nut-2.8.0.plg | 4 ++++
 plugin/nut.plg       | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/plugin/nut-2.8.0.plg b/plugin/nut-2.8.0.plg
index adbffc89..fb7fe591 100644
--- a/plugin/nut-2.8.0.plg
+++ b/plugin/nut-2.8.0.plg
@@ -272,6 +272,10 @@ else
         ln -s /var/run/upsmon.pid /var/run/nut/upsmon.pid
     fi
 
+    # if upgrading on live system, stop the services here
+    # to release any remaining file locks before patching
+    [ -x /etc/rc.d/rc.nut ] && /etc/rc.d/rc.nut stop 2>/dev/null
+
     # upgrade plugin package
     upgradepkg --install-new &plgPATH;/&plgNAME;.txz
 
diff --git a/plugin/nut.plg b/plugin/nut.plg
index ac12dc09..08c7d953 100755
--- a/plugin/nut.plg
+++ b/plugin/nut.plg
@@ -247,6 +247,10 @@ if [ "${sum1:0:32}" != "${sum2:0:32}" ]; then
     rm &plgPATH;/&plgNAME;.md5
     exit 1
 else
+    # if upgrading on live system, stop the services here
+    # to release any remaining file locks before patching
+    [ -x /etc/rc.d/rc.nut ] && /etc/rc.d/rc.nut stop 2>/dev/null
+
     # upgrade plugin package
     upgradepkg --install-new &plgPATH;/&plgNAME;.txz