mirror of
https://huihui.cat/mirrors/MikroTikPatch.git
synced 2025-12-10 03:24:37 +01:00
47 lines
1.2 KiB
Bash
47 lines
1.2 KiB
Bash
#!/bin/sh
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set -e
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wget -O /tmp/chr.img.zip https://github.com/elseif/MikroTikPatch/releases/download/7.19.4/chr-7.19.4-legacy-bios.img.zip
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cd /tmp
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unzip -p chr.img.zip > chr.img
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STORAGE=$(for d in /sys/block/*; do
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case $(basename $d) in
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loop*|ram*|sr*) continue ;;
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*) echo $(basename $d); break ;;
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esac
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done)
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echo "STORAGE is $STORAGE"
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ETH=$(ip route show default | sed -n 's/.* dev \([^\ ]*\) .*/\1/p')
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echo "ETH is $ETH"
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ADDRESS=$(ip addr show $ETH | grep global | cut -d' ' -f 6 | head -n 1)
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echo "ADDRESS is $ADDRESS"
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GATEWAY=$(ip route list | grep default | cut -d' ' -f 3)
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echo "GATEWAY is $GATEWAY"
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LOOP=$(losetup -Pf --show chr.img)
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echo "LOOP device is $LOOP"
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sleep 3
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MNT=/mnt/chr
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mkdir -p $MNT
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mount ${LOOP}p2 $MNT
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cat <<EOF | tee $MNT/rw/autorun.scr
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/ip address add address=$ADDRESS interface=ether1
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/ip route add gateway=$GATEWAY
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EOF
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umount $MNT
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losetup -d $LOOP
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echo "WARNING: All data on /dev/$STORAGE will be lost!"
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read -p "Do you want to continue? [Y/n]: " confirm
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[ "$confirm" = "n" ] && echo "Operation aborted." && exit 1
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dd if=chr.img of=/dev/$STORAGE bs=4M oflag=sync status=progress
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echo "Ok, rebooting..."
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echo 1 > /proc/sys/kernel/sysrq
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echo b > /proc/sysrq-trigger
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