1 files changed, 19 insertions, 0 deletions
diff --git a/functions.sh b/functions.sh
new file mode 100644
index 0000000..cc932ee
--- /dev/null
+++ b/functions.sh
@@ -0,0 +1,19 @@
+cleanup (){
+  # Clean up all temporary mount points
+  set +x
+  set +e
+  echo "removing temporary mount points ..."
+  umount -l $R/proc 2> /dev/null
+  umount -l $R/sys 2> /dev/null
+  umount -l $R/dev/pts 2> /dev/null
+  umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
+  umount "$BUILDDIR/mount" 2> /dev/null
+  losetup -d "$EXT4_LOOP" 2> /dev/null
+  losetup -d "$VFAT_LOOP" 2> /dev/null
+  trap - 0 1 2 3 6
+}
+
+chroot_exec() {
+  # Exec command in chroot
+  LANG=C LC_ALL=C chroot $R $*
+}