[update] : Ensure all files in the ISO's Rock Ridge file system are owned by root...

Add the -rational-rock option to xorriso.
This is a preparatory step for creating ISOs as a regular user. See https://gitlab.archlinux.org/archlinux/archiso/-/issues/40 .

https://github.com/archlinux/archiso/commit/6312ccc9bccb453c8506322581aa467538bc123f

diff --git a/system/mkalteriso.sh b/system/mkalteriso.sh
index 14f9d81..3703baa 100755 (executable)
--- a/system/mkalteriso.sh
+++ b/system/mkalteriso.sh
@@ -388,6 +388,7 @@ command_iso () {
     xorriso -as mkisofs ${_qflag} \
         -iso-level 3 \
         -full-iso9660-filenames \
+        -rational-rock \
         -volid "${iso_label}" \
         -appid "${iso_application}" \
         -publisher "${iso_publisher}" \