From 6f7fb5e294c8b2d6ff1414c60c9346bb2546fa58 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Thu, 28 Dec 2017 17:55:08 +0100
Subject: [PATCH] mkmysqldump: Make sure "HOME" is set correctly

This is required for mysql(1) to find its user configuration files, for
example, and is not the case when run by a systemd(8) unit.
---
 bin/mkmysqldump | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bin/mkmysqldump b/bin/mkmysqldump
index 54b8c95..e5b8c64 100755
--- a/bin/mkmysqldump
+++ b/bin/mkmysqldump
@@ -55,6 +55,11 @@ ErrorNotice() {
 	echo
 }
 
+# Make sure the environment is "sane", for example, mysql(1) depends on the
+# HOME environment variable to be set.
+[ -n "$HOME" ] || HOME=$( getent passwd "${LOGNAME:-root}" | cut -d: -f6 )
+export HOME
+
 for cmd in mysql mysqldump; do
 	if ! which "$cmd" >/dev/null 2>&1; then
 		echo "$NAME: \"$cmd\" command not found!"
-- 
2.39.2