From d0f91512d9ca6d361d8a4a387094c48aab00e111 Mon Sep 17 00:00:00 2001
From: Jan Wagner <mail@jwagner.eu>
Date: Tue, 19 Apr 2016 15:10:50 +0200
Subject: fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

---
 functions.sh | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'functions.sh')

diff --git a/functions.sh b/functions.sh
index ecf8a4c..f9627cd 100644
--- a/functions.sh
+++ b/functions.sh
@@ -6,9 +6,9 @@ cleanup (){
 
   # Identify and kill all processes still using files
   echo "killing processes using mount point ..."
-  fuser -k "$R"
+  fuser -k "${R}"
   sleep 3
-  fuser -9 -k -v "$R"
+  fuser -9 -k -v "${R}"
 
   # Clean up temporary .password file
   if [ -r ".password" ] ; then
@@ -17,9 +17,9 @@ cleanup (){
 
   # Clean up all temporary mount points
   echo "removing temporary mount points ..."
-  umount -l "$R/proc" 2> /dev/null
-  umount -l "$R/sys" 2> /dev/null
-  umount -l "$R/dev/pts" 2> /dev/null
+  umount -l "${R}/proc" 2> /dev/null
+  umount -l "${R}/sys" 2> /dev/null
+  umount -l "${R}/dev/pts" 2> /dev/null
   umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
   umount "$BUILDDIR/mount" 2> /dev/null
   cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null
@@ -30,7 +30,7 @@ cleanup (){
 
 chroot_exec() {
   # Exec command in chroot
-  LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot $R $*
+  LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot ${R} $*
 }
 
 install_readonly() {
-- 
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