mirror of
https://github.com/ventoy/Ventoy.git
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120 lines
3.1 KiB
Bash
120 lines
3.1 KiB
Bash
#!/ventoy/busybox/sh
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#************************************************************************************
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# Copyright (c) 2020, longpanda <admin@ventoy.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#************************************************************************************
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. /ventoy/hook/ventoy-hook-lib.sh
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if is_ventoy_hook_finished; then
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exit 0
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fi
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vtlog "####### $0 $* ########"
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VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
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wait_for_usb_disk_ready
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vtdiskname=$(get_ventoy_disk_name)
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if [ "$vtdiskname" = "unknown" ]; then
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vtlog "ventoy disk not found"
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exit 0
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fi
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/usr/bin/insmod $VTOY_PATH/modules/dm-mod.ko*
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ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
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ventoy_create_dev_ventoy_part
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mkdir -p /ventoy/tmpmnt
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mount /dev/ventoy3 /ventoy/tmpmnt
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mount --bind /ventoy/tmpmnt/lib/modules /lib/modules
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for mod in loop iso9660 ntfs ntfs3 exfat ext2 ext3 ext4 xfs btrfs; do
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vtlog "modprobe $mod"
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/usr/bin/modprobe $mod >> $VTLOG 2>&1
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done
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umount /lib/modules
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umount /ventoy/tmpmnt
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ventoy_remove_all_dm
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vtimgname=$(get_ventoy_iso_name)
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if [ "$vtimgname" = "unknown" -o -z "$vtimgname" ]; then
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vterr "image file path not found"
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exit 0
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fi
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if echo "$vtdiskname" | $EGREP -q "nvme|mmc|nbd"; then
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vtdatapart=${vtdiskname}p1
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else
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vtdatapart=${vtdiskname}1
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fi
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# rw: the holo hook mounts the image rootfs rw
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mkdir -p /run/ventoy-media
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if mount "$vtdatapart" /run/ventoy-media >>$VTLOG 2>&1; then
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vtlog "mounted $vtdatapart at /run/ventoy-media OK"
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mount | grep ventoy >>$VTLOG 2>&1
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else
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vtlog "mounted $vtdatapart at /run/ventoy-media failed"
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exit 0
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fi
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vtimgfile="/run/ventoy-media${vtimgname}"
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if ! [ -f "$vtimgfile" ]; then
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vterr "$vtimgfile not found on data partition"
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umount /run/ventoy-media >>$VTLOG 2>&1
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exit 0
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fi
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vtloopdev=$(losetup -f)
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if [ -z "$vtloopdev" ]; then
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vterr "no free loop device"
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exit 0
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fi
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if ! losetup -P "$vtloopdev" "$vtimgfile" >>$VTLOG 2>&1; then
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vterr "losetup $vtloopdev $vtimgfile failed"
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exit 0
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fi
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vtlog "attached $vtimgfile to $vtloopdev"
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vtloop=0
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while ! [ -e "${vtloopdev}p2" ]; do
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let vtloop=vtloop+1
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if [ $vtloop -gt 10 ]; then
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break
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fi
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$SLEEP 0.3
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done
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# exact /dev path avoids PARTLABEL/LABEL/UUID collisions with an installed SteamOS
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if [ -e "${vtloopdev}p2" ]; then
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ln -s "${vtloopdev}p2" /dev/steamos-media-efi
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vtlog "/dev/steamos-media-efi -> ${vtloopdev}p2"
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else
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vterr "${vtloopdev}p2 not created, partition scan failed"
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fi
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