X-Git-Url: https://git.grml.org/?a=blobdiff_plain;ds=sidebyside;f=grml-live;h=b62e89b742b974edb8c44cebedd22fb90dfad232;hb=a7f99c464099634bbb5472b5889430f84f1fe9f5;hp=aedf4a6d51d7d15f06b0bb58825ee20105350846;hpb=63cf502dc876608b392dd45a0f2b3138e5c54ebd;p=grml-live.git

diff --git a/grml-live b/grml-live
index aedf4a6..b62e89b 100755
--- a/grml-live
+++ b/grml-live
@@ -553,7 +553,20 @@ if [ -n "$EXTRACT_ISO_NAME" ]; then
     eend 1
     bailout 1
   fi
-  unsquashfs -d "${CHROOT_OUTPUT}" "${mountpoint}"/live/*/*.squashfs ; rc=$?
+
+  if ls "${mountpoint}"/live/*/*.squashfs 2>/dev/null | grep -q . ; then # ISOs >=2011.12
+    log "Using ${mountpoint}/live/*/*.squashfs for unsquashfs"
+    unsquashfs -d "${CHROOT_OUTPUT}" "${mountpoint}"/live/*/*.squashfs ; rc=$?
+  elif ls "${mountpoint}"/live/*.squashfs 2>/dev/null | grep -q . ; then # ISOs before 2011.12
+    log "Using ${mountpoint}/live/*.squashfs for unsquashfs"
+    unsquashfs -d "${CHROOT_OUTPUT}" "${mountpoint}"/live/*.squashfs ; rc=$?
+  else
+    log "Error: Could not find any *.squashfs files on the ISO"
+    eerror "Error: Could not find any *.squashfs files on the ISO"
+    eend 1
+    bailout 1
+  fi
+
   umount "$mountpoint"
   rmdir "$mountpoint"
   if [ "$rc" != 0 ]; then