mirror of
https://github.com/ventoy/Ventoy.git
synced 2026-02-28 20:06:21 +00:00
39 lines
1.0 KiB
Bash
39 lines
1.0 KiB
Bash
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#!/bin/sh
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if [ "$(id -u)" -ne 0 ]; then
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echo "Please run with sudo ..."
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exit 1
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fi
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oldpwd=$(pwd)
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VPART=""
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if dmsetup -h > /dev/null 2>&1; then
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VPART_MAJOR_MINOR=$(dmsetup table ventoy | head -n 1 | awk '{print $4}')
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cd /sys/class/block/
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for t in *; do
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if grep -q "^${VPART_MAJOR_MINOR}$" $t/dev; then
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VPART=$t
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echo 0 $(cat /sys/class/block/$VPART/size) linear /dev/$VPART 0 | dmsetup create $VPART
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dmsetup mknodes "$VPART" > /dev/null 2>&1
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break
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fi
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done
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cd $oldpwd
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if [ -z "$VPART" ]; then
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echo "$VPART_MAJOR_MINOR not found"
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dmsetup ls; dmsetup info ventoy; dmsetup table ventoy
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exit 1
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else
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if [ ! -b "/dev/mapper/$VPART" ]; then
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udevadm trigger --type=devices --action=add > /dev/null 2>&1
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udevadm settle > /dev/null 2>&1
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fi
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echo "Create /dev/mapper/$VPART success"
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fi
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else
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echo "dmsetup program not avaliable"
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exit 1
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fi
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