60-update-initrd_minicom: Add quotes on vars to prevent problems with spaces

Signed-off-by: Diego Pasqualin <dpasqualin@c3sl.ufpr.br>

scripts/60-update-initrd_minicom

@@ -34,14 +34,14 @@ mkdir -p "$TMP"/initrd
 cd "$TMP"/initrd || return 1
 mkinitramfs -o /boot/initrd$(uname -r).img $(uname -r)
 
-INITRD="$(ls $CHROOTDIR/boot/initrd* | sort | tail -n1)"
+INITRD="$(ls "$CHROOTDIR"/boot/initrd* | sort | tail -n1)"
 if file $INITRD | grep -q "gzip"; then
     gunzip -c $INITRD | cpio -id
 else
     unlzma -c -S .lz $INITRD | cpio -id
 fi
 
-unlzma -c -S .lz $CDDIR/casper/initrd.lz | cpio -id
+unlzma -c -S .lz "$CDDIR"/casper/initrd.lz | cpio -id
 
 
 # Change the live user name
@@ -66,14 +66,14 @@ esac
 
 echo "export \"FLAVOUR=le5\"" >> ./etc/casper.conf
 
-cp -f $TEMPLATES/casper/10adduser ./scripts/casper-bottom/25adduser
+cp -f "$TEMPLATES"/casper/10adduser ./scripts/casper-bottom/25adduser
 
 # Regenarete initrd image
 find ./ | cpio --quiet --dereference -o -H newc | lzma -7 \
-    > $CDDIR/casper/initrd.lz
+    > "$CDDIR"/casper/initrd.lz
 
 cp -af $(sed 's/initrd.img/vmlinuz/g' <<< $INITRD) \
-    $CDDIR/casper/vmlinuz
+    "$CDDIR"/casper/vmlinuz
 
 cd "$PREFIX"