update

IMG/cpio/ventoy/hook/debian/udev_disk_hook.sh

@@ -43,6 +43,12 @@ ventoy_os_install_dmsetup() {
     # install md-modules
     LINE=$($GREP ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list)
     if [ $? -eq 0 ]; then
+        LINTCNT=$($GREP -c ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list)
+        if [ $LINTCNT -gt 1 ]; then
+            vtlog "more than one pkgs, need to filter..."
+            VER=$($BUSYBOX_PATH/uname -r)
+            LINE=$($GREP ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list | $GREP $VER)
+        fi
         install_udeb_from_line "$LINE" ${vt_usb_disk} 
     fi
 
@@ -83,6 +89,8 @@ if is_ventoy_hook_finished || not_ventoy_disk "${1:0:-1}"; then
     exit 0
 fi
 
+vtlog "==== $0 $* ====" 
+
 dmsetup_path=$(ventoy_find_bin_path dmsetup)
 if [ -z "$dmsetup_path" ]; then
     ventoy_os_install_dmsetup "/dev/${1:0:-1}"

IMG/cpio/ventoy/hook/debian/ventoy-hook.sh

@@ -64,6 +64,10 @@ ventoy_get_debian_distro() {
         echo 'linuxconsole'; return
     fi
     
+    if $GREP -q 'vyos' /proc/version; then
+        echo 'vyos'; return
+    fi
+    
     echo 'default'
 }
 

IMG/cpio/ventoy/hook/debian/vyos-disk.sh

@@ -0,0 +1,49 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+mkdir -p /live/vtoyfuse /live/vtoyiso
+
+modprobe fuse
+vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $vtdiskname > $VTOY_PATH/ventoy_dm_table
+vtoy_fuse_iso -f $VTOY_PATH/ventoy_dm_table -m /live/vtoyfuse
+
+mount -t iso9660  /live/vtoyfuse/ventoy.iso  /live/vtoyiso
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

IMG/cpio/ventoy/hook/debian/vyos-hook.sh

@@ -0,0 +1,25 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+if [ -e /init ] && $GREP -q '^mountroot$' /init; then
+    echo "Here before mountroot ..." >> $VTLOG
+    $SED  "/^mountroot$/i\\$BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/vyos-disk.sh"  -i /init
+    $SED  "/^mountroot$/i\\export LIVE_MEDIA=/live/vtoyiso"  -i /init
+    #$SED  "/^mountroot$/i\\exec /ventoy/busybox/sh"  -i /init
+fi

IMG/cpio/ventoy/hook/hyperbola/ventoy-disk.sh

@@ -0,0 +1,48 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+vtlog "######### $0 $* ############"
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+if [ -n "$1" ]; then
+    blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+    vtDM=$(ventoy_find_dm_id ${blkdev_num})
+    
+    vtlog "ln -s /dev/$vtDM $1"
+    ln -s /dev/$vtDM "$1"
+fi 
+
+# OK finish
+set_ventoy_hook_finish
+

IMG/cpio/ventoy/hook/hyperbola/ventoy-hook.sh

@@ -0,0 +1,44 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+if $GREP -q '^"$mount_handler"' /init; then
+    echo 'use mount_handler ...' >> $VTLOG
+    $SED "/^\"\$mount_handler\"/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/hyperbola/ventoy-disk.sh \"\$hyperisodevice\"" -i /init
+    
+    if [ -f /hooks/parabolaiso ]; then
+        $SED  '/while ! poll_device "${dev}"/a\    if /ventoy/busybox/sh /ventoy/hook/hyperbola/ventoy-timeout.sh ${dev}; then break; fi'   -i /hooks/hyperiso
+    fi
+    
+else
+    # some archlinux initramfs doesn't contain device-mapper udev rules file
+    ARCH_UDEV_DIR=$(ventoy_get_udev_conf_dir)
+    if [ -s "$ARCH_UDEV_DIR/13-dm-disk.rules" ]; then
+        echo 'dm-disk rule exist' >> $VTLOG
+    else
+        echo 'Copy dm-disk rule file' >> $VTLOG
+        $CAT $VTOY_PATH/hook/default/13-dm-disk.rules > "$ARCH_UDEV_DIR/13-dm-disk.rules"
+    fi
+
+    # use default proc
+    ventoy_systemd_udevd_work_around
+
+    ventoy_add_udev_rule "$VTOY_PATH/hook/default/udev_disk_hook.sh %k"
+fi

IMG/cpio/ventoy/hook/hyperbola/ventoy-timeout.sh

@@ -0,0 +1,36 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+vtlog "######### $0 $* ############"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+
+if [ -b /dev/$vtDM ]; then
+    vtlog "ln -s /dev/$vtDM $1"
+    ln -s /dev/$vtDM "$1"
+    exit 0
+else
+    vtlog "Device-mapper not found"
+    exit 1
+fi
+
+

IMG/cpio/ventoy/hook/ventoy-hook-lib.sh

@@ -436,8 +436,14 @@ ventoy_udev_disk_common_hook() {
     
     VTDISK="${1:0:-1}"
     
+    if [ -e /vtoy/vtoy ]; then
+        VTRWMOD=""
+    else
+        VTRWMOD="--readonly"
+    fi
+    
     # create device mapper for iso image file
-    if create_ventoy_device_mapper "/dev/$VTDISK" --readonly; then
+    if create_ventoy_device_mapper "/dev/$VTDISK" $VTRWMOD; then
         vtlog "==== create ventoy device mapper success ===="
     else
         vtlog "==== create ventoy device mapper failed ===="
@@ -453,7 +459,7 @@ ventoy_udev_disk_common_hook() {
             done
         fi
         
-        if create_ventoy_device_mapper "/dev/$VTDISK" --readonly; then
+        if create_ventoy_device_mapper "/dev/$VTDISK" $VTRWMOD; then
             vtlog "==== create ventoy device mapper success after retry ===="
         else
             vtlog "==== create ventoy device mapper failed after retry ===="
@@ -473,6 +479,24 @@ ventoy_udev_disk_common_hook() {
     fi
 }
 
+ventoy_create_dev_ventoy_part() {   
+    blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+    $BUSYBOX_PATH/mknod -m 0666 /dev/ventoy b $blkdev_num
+    
+    if [ -e /vtoy_dm_table ]; then
+        vtPartid=1
+        
+        $CAT /vtoy_dm_table | while read vtline; do
+            echo $vtline > /ventoy/dm_table_part${vtPartid}
+            $VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid}
+            
+            blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy${vtPartid} | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+            $BUSYBOX_PATH/mknod -m 0666 /dev/ventoy${vtPartid} b $blkdev_num
+            
+            vtPartid=$(expr $vtPartid + 1)
+        done        
+    fi
+}
 
 is_inotify_ventoy_part() {
     if echo $1 | $GREP -q "2$"; then

IMG/cpio/ventoy/loop/easyos/ventoy-disk.sh

@@ -0,0 +1,53 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+$BUSYBOX_PATH/insmod $VTOY_PATH/modules/dax.ko
+$BUSYBOX_PATH/insmod $VTOY_PATH/modules/dm-mod.ko
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+echo -n $vtDM > /ventoy/vtDM
+
+ventoy_create_dev_ventoy_part
+mdev -s
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

IMG/cpio/ventoy/loop/easyos/ventoy-hook.sh

@@ -0,0 +1,32 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+$SED "/find drives/i $BUSYBOX_PATH/sh $VTOY_PATH/loop/easyos/ventoy-disk.sh; vtDM=\$(cat /ventoy/vtDM)" -i /init
+
+$SED "1a boot_dev=ventoy1;wkg_dev=ventoy2" -i /init
+
+#check for ssd will read /sys/block/ventoy, will no exist, need a workaround
+$SED "s#/sys/block/\${WKG_DRV}/#/sys/block/\$vtDM/#g"  -i /init
+
+#skip the resizing process, can't resizing partition
+$SED "s#640M#0M#g"  -i /init
+
+

IMG/cpio/ventoy/loop/openwrt/ventoy-disk.sh

@@ -0,0 +1,50 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+echo -n $vtDM > /ventoy/vtDM
+
+ventoy_create_dev_ventoy_part
+mdev -s
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

IMG/cpio/ventoy/loop/openwrt/ventoy-hook.sh

@@ -0,0 +1,30 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+$BUSYBOX_PATH/mkdir /sys
+$BUSYBOX_PATH/mount -t proc proc /proc
+$BUSYBOX_PATH/mount -t sysfs sys /sys
+
+$BUSYBOX_PATH/mdev -s
+
+#$BUSYBOX_PATH/sh $VTOY_PATH/loop/openwrt/ventoy-disk.sh
+
+exec $BUSYBOX_PATH/sh

IMG/cpio/ventoy/loop/volumio/ventoy-disk.sh

@@ -0,0 +1,46 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+ventoy_create_dev_ventoy_part
+mdev -s
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

IMG/cpio/ventoy/loop/volumio/ventoy-hook.sh

@@ -0,0 +1,28 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+$SED "/^CMDLINE=/i $BUSYBOX_PATH/sh $VTOY_PATH/loop/volumio/ventoy-disk.sh" -i /init
+
+#skip the resizing process
+$SED "/^FREESIZE=/a FREESIZE=0" -i /init
+
+$SED "/exec.*switch_root/i $SED 's@\\\\(.*/boot \\\\)@#\\\\1@' -i /mnt/ext/union/etc/fstab" -i /init
+

IMG/cpio/ventoy/ventoy_chain.sh

@@ -227,6 +227,10 @@ ventoy_get_os_type() {
         echo 'vine'; return
     fi
     
+    if $GREP -q 'hyperbola' /proc/cmdline; then
+        echo 'hyperbola'; return
+    fi
+    
     echo "default"
 }
 

IMG/cpio/ventoy/ventoy_loop.sh

@@ -37,10 +37,30 @@ for i in $vtcmdline; do
     fi
 done
 
+####################################################################
+#                                                                  #
+# Step 2 : Process ko                                              #
+#                                                                  #
+####################################################################
+$BUSYBOX_PATH/mkdir -p /ventoy/modules
+$BUSYBOX_PATH/ls -1a / | $EGREP '\.ko$|\.ko.[gx]z$' | while read vtline; do
+    if [ "${vtline:0:1}" = "." ]; then
+        $BUSYBOX_PATH/mv /${vtline} /ventoy/modules/${vtline:1}
+    else
+        $BUSYBOX_PATH/mv /${vtline} /ventoy/modules/
+    fi
+done
+
+if [ -e /vtloopex.tar.xz ]; then
+    echo "extract vtloopex ..." >> $VTLOG
+    $BUSYBOX_PATH/tar -xJf /vtloopex.tar.xz -C $VTOY_PATH/
+    $BUSYBOX_PATH/rm -f /vtloopex.tar.xz
+fi
+
 
 ####################################################################
 #                                                                  #
-# Step 2 : Do OS specific hook                                     #
+# Step 3 : Do OS specific hook                                     #
 #                                                                  #
 ####################################################################
 ventoy_get_os_type() {
@@ -56,6 +76,22 @@ ventoy_get_os_type() {
         echo 'endless'; return
     fi
     
+    if $GREP -q 'OpenWrt' /proc/version; then
+        echo 'openwrt'; return
+    fi
+    
+    if [ -e /BOOT_SPECS ]; then
+        if $GREP -q 'easyos' /BOOT_SPECS; then
+            echo 'easyos'; return
+        fi
+    fi
+    
+    if [ -e /etc/os-release ]; then
+        if $GREP -q 'volumio' /etc/os-release; then
+            echo 'volumio'; return
+        fi
+    fi
+    
     echo "default"
 }
 
@@ -68,7 +104,7 @@ fi
 
 ####################################################################
 #                                                                  #
-# Step 3 : Check for debug break                                   #
+# Step 4 : Check for debug break                                   #
 #                                                                  #
 ####################################################################
 if [ "$VTOY_BREAK_LEVEL" = "03" ] || [ "$VTOY_BREAK_LEVEL" = "13" ]; then
@@ -85,7 +121,7 @@ fi
 
 ####################################################################
 #                                                                  #
-# Step 3 : Hand over to real init                                  #
+# Step 5 : Hand over to real init                                  #
 #                                                                  #
 ####################################################################
 $BUSYBOX_PATH/umount /proc