X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/Ventoy.git/blobdiff_plain/ad9a031092f1d953d10bcf6ec77cb2fa1fc2c103..23986d742d18e085e1d09ebfbd1cbb42b7ed4a02:/IMG/cpio/ventoy/hook/debian/udev_disk_hook.sh

diff --git a/IMG/cpio/ventoy/hook/debian/udev_disk_hook.sh b/IMG/cpio/ventoy/hook/debian/udev_disk_hook.sh
index 6bc7077..d2afcc8 100644
--- a/IMG/cpio/ventoy/hook/debian/udev_disk_hook.sh
+++ b/IMG/cpio/ventoy/hook/debian/udev_disk_hook.sh
@@ -21,6 +21,8 @@
 
 ventoy_os_install_dmsetup() {
 
+    vtlog "ventoy_os_install_dmsetup $1 ..."
+
     vt_usb_disk=$1
 
     # dump iso file location
@@ -97,7 +99,18 @@ ventoy_udev_disk_common_hook $*
 # So if ventoy is installed on a non-USB device, we just mount /cdrom here except
 # for these has boot=live or boot=casper parameter in cmdline
 #
-if echo $ID_BUS | $GREP -q -i usb; then
+VT_BUS_USB=""
+if [ -n "$ID_BUS" ]; then
+    if echo $ID_BUS | $GREP -q -i usb; then
+        VT_BUS_USB="YES"
+    fi
+else
+    if $BUSYBOX_PATH/ls -l /sys/class/block/${1:0:-1} | $GREP -q -i usb; then
+        VT_BUS_USB="YES"
+    fi
+fi
+
+if [ -n "$VT_BUS_USB" ]; then
     vtlog "$1 is USB device"
 else
     vtlog "$1 is NOT USB device (bus $ID_BUS)"
@@ -118,5 +131,6 @@ else
     fi
 fi
 
+
 # OK finish
 set_ventoy_hook_finish