70 lines
1.8 KiB
Bash
70 lines
1.8 KiB
Bash
#!/bin/sh
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is_file_avaiable(){
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disktmp=$(mktemp)
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rm -f $disktmp
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mkdir -p $disktmp || true
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timeout 10 mount -t auto "$1" $disktmp &>/dev/null
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[ -f "$disktmp/$2" ] && [ -b "$1" ]
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status=$?
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umount -lf $disktmp 2>/dev/null
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return $status
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}
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mountroot()
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{
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while [ "$root" == "" ] ; do
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list=$(ls /sys/class/block/ | grep ".*[0-9]$" | grep -v loop | grep -v ram | grep -v nbd | grep -v fd | sed "s|^|/dev/|g")
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for part in $list ; do
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sleep 0.1
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echo "Looking for: $part"
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if is_file_avaiable "$part" "/live/filesystem.squashfs" ; then
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export root=$part
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elif is_file_avaiable "$part" "/mount-me" ; then
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export home=$part
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fi
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done
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done
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}
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mount_top()
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{
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:
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}
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mount_premount()
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{
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if cat /proc/cmdline | grep "break=live" >/dev/null ; then
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launch_interactive_shell
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fi
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for mod in dm_mod dm-raid raid0 raid1 raid456 loop ; do
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modprobe $mod || true
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done
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if [ -f /ventoy/hook/arch/ventoy-disk.sh ] ; then
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echo "Loading Ventoy hooks"
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sh /ventoy/hook/arch/ventoy-disk.sh || true
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sleep 0.3
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fi
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}
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mount_bottom()
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{
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mkdir -p /donkey/a # upper
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mkdir -p /donkey/b # workdir
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mkdir -p /live_root/
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mkdir -p ${rootmnt}/
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mkdir -p /source/ # lower
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mount $root ${rootmnt}/ 2> /dev/null
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mount ${rootmnt}/live/airootfs.sfs /source/ 2> /dev/null
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mount -t overlay -o lowerdir=/source/,upperdir=/donkey/a/,workdir=/donkey/b overlay /live_root
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mount -t tmpfs -o size=100% none /donkey/a
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mount -t tmpfs -o size=100% none /donkey/b
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[ -d /source/merge/ ] && cp -prfv /source/merge/* /live_root/
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mount --bind /live_root ${rootmnt}/
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mkdir ${rootmnt}/cdrom/ 2> /dev/null
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mkdir ${rootmnt}/source/ 2> /dev/null
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mount $root ${rootmnt}/cdrom/ 2> /dev/null
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mount ${rootmnt}/live/filesystem.squashfs ${rootmnt}/source/ 2> /dev/null
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[ "$home" != "" ] && mount $home ${rootmnt}/data/user 2>/dev/null
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}
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