From 47c1bd435a498e736a6fd3f41655c05279560bb1 Mon Sep 17 00:00:00 2001
From: Artem Savkov <artem.savkov@gmail.com>
Date: Thu, 25 Feb 2021 13:24:30 +0100
Subject: [PATCH] kpatch: cleanup install directory

On module installation kpatch utility creates a directory with kernel
version as a name in /var/lib/kpatch which is never removed. To address
this check if any files are left in this directory after each
'uninstall' call and if not - remove it.

Signed-off-by: Artem Savkov <artem.savkov@gmail.com>
---
 kpatch/kpatch | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kpatch/kpatch b/kpatch/kpatch
index ccb6914..8c34ed4 100755
--- a/kpatch/kpatch
+++ b/kpatch/kpatch
@@ -575,10 +575,12 @@ case "$1" in
 	fi
 
 	[[ ! -e "$MODULE" ]] && die "$PATCH is not installed for kernel $KVER"
-	
 
 	echo "uninstalling $PATCH ($KVER)"
 	rm -f "$MODULE" || die "failed to uninstall module $PATCH"
+	rmdir --ignore-fail-on-non-empty "$INSTALLDIR/$KVER" || die "failed to remove directory $INSTALLDIR/$KVER"
+	rmdir --ignore-fail-on-non-empty "$INSTALLDIR" || die "failed to remove directory $INSTALLDIR"
+
 	;;
 
 "list")
-- 
2.26.2