From df3a52a9a7c564e7aa8b8a42395012553c7fafe2 Mon Sep 17 00:00:00 2001
From: ju5t <m@ju5t.nl>
Date: Wed, 30 Aug 2023 11:13:56 +0200
Subject: [PATCH] fix: unset LD paths set by Acronis

Acronis includes an outdated version of libstdc. This library is
used by MySQL. This resulted in failures on more recent versions
of Ubuntu as Acronis sets LD_LIBRARY_PATH and LD_PRELOAD.
---
 mysqlbackup.sh | 3 +++
 mysqlfreeze.sh | 5 ++++-
 mysqlthaw.sh   | 5 ++++-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/mysqlbackup.sh b/mysqlbackup.sh
index 94f3613..82492c0 100644
--- a/mysqlbackup.sh
+++ b/mysqlbackup.sh
@@ -5,6 +5,9 @@
 
 set -euo pipefail
 
+unset LD_LIBRARY_PATH
+unset LD_PRELOAD
+
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
 source "${DIR}/functions.sh"
 
diff --git a/mysqlfreeze.sh b/mysqlfreeze.sh
index 5d7c42a..d9ab7ad 100755
--- a/mysqlfreeze.sh
+++ b/mysqlfreeze.sh
@@ -5,6 +5,9 @@
 
 set -euo pipefail
 
+unset LD_LIBRARY_PATH
+unset LD_PRELOAD
+
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
 source "${DIR}/functions.sh"
 
@@ -63,4 +66,4 @@ while [ ! -f "$LOGGING_LOCATION/$FREEZE_LOCKFILE" ]; do
 done
 
 echo $FREEZE_SESSION_PID > "$LOGGING_LOCATION/$FREEZE_LOCKFILE"
-echo "$(date -Ins) - Freeze successful." >> "$LOGGING_LOCATION/$FREEZE_LOGFILE"
\ No newline at end of file
+echo "$(date -Ins) - Freeze successful." >> "$LOGGING_LOCATION/$FREEZE_LOGFILE"
diff --git a/mysqlthaw.sh b/mysqlthaw.sh
index defa7b0..f78ac1f 100644
--- a/mysqlthaw.sh
+++ b/mysqlthaw.sh
@@ -5,6 +5,9 @@
 
 set -euo pipefail
 
+unset LD_LIBRARY_PATH
+unset LD_PRELOAD
+
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
 source "${DIR}/functions.sh"
 
@@ -24,4 +27,4 @@ pkill -9 -P $FREEZE_SESSION_PID
 echo "$(date -Ins) - Deleting freeze lock file..." >> "$LOGGING_LOCATION/$FREEZE_LOGFILE"
 rm -f "$LOGGING_LOCATION/$FREEZE_LOCKFILE"
 
-echo "$(date -Ins) - Unfreeze successful." >> "$LOGGING_LOCATION/$FREEZE_LOGFILE"
\ No newline at end of file
+echo "$(date -Ins) - Unfreeze successful." >> "$LOGGING_LOCATION/$FREEZE_LOGFILE"