Added missing variable quoting that lead to broken root persistence, thanks to Thierr...

[live-boot-grml.git] / scripts / live-helpers

diff --git a/scripts/live-helpers b/scripts/live-helpers
index a935001..8875248 100644 (file)
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -77,7 +77,7 @@ get_fstype ()
            return
        fi
 
-       eval $(fstype < ${1} 2>/dev/null)
+       eval $(fstype ${1} 2>/dev/null)
 
        if [ "${FSTYPE}" != "unknown" ]
        then
@@ -206,7 +206,7 @@ setup_loop ()
                        dev=$(sys2dev "${loopdev}")
                        options=''
 
-                       if [ -n ${readonly} ]
+                       if [ -n "${readonly}" ]
                        then
                                if losetup --help 2>&1 | grep -q -- "-r\b"
                                then
@@ -275,7 +275,11 @@ try_mount ()
 
        if [ -n "${old_mountp}" ]
        then
-               mount -o remount,"${opts}" "${dev}" "${old_mountp}" || panic "Remounting ${dev} ${opts} on ${old_mountp} failed"
+               if [ "${opts}" != "ro" ]
+               then
+                       mount -o remount,"${opts}" "${dev}" "${old_mountp}" || panic "Remounting ${dev} ${opts} on ${old_mountp} failed"
+               fi
+
                mount -o bind "${old_mountp}" "${mountp}" || panic "Cannot bind-mount ${old_mountp} on ${mountp}"
        else
                if [ -z "${fstype}" ]