MikroTikPatch/chr.sh
elseif 88ff1f7130
Update chr.sh
Signed-off-by: elseif <elseif@live.cn>
2025-08-23 05:07:35 +08:00

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1.7 KiB
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#!/bin/sh
set -e
if [ -d /sys/firmware/efi ]; then
echo "System boot mode: UEFI"
wget --no-check-certificate -O /tmp/chr.img.zip https://github.com/elseif/MikroTikPatch/releases/download/7.19.4/chr-7.19.4.img.zip
else
echo "System boot mode: BIOS/MBR"
wget --no-check-certificate -O /tmp/chr.img.zip https://github.com/elseif/MikroTikPatch/releases/download/7.19.4/chr-7.19.4-legacy-bios.img.zip
fi
cd /tmp
unzip -p chr.img.zip > chr.img
STORAGE=$(for d in /sys/block/*; do
case $(basename $d) in
loop*|ram*|sr*) continue ;;
*) echo $(basename $d); break ;;
esac
done)
echo "STORAGE is $STORAGE"
ETH=$(ip route show default | grep '^default' | sed -n 's/.* dev \([^\ ]*\) .*/\1/p')
echo "ETH is $ETH"
ADDRESS=$(ip addr show $ETH | grep global | cut -d' ' -f 6 | head -n 1)
echo "ADDRESS is $ADDRESS"
GATEWAY=$(ip route list | grep default | cut -d' ' -f 3)
echo "GATEWAY is $GATEWAY"
if LOOP=$(losetup -Pf --show chr.img 2>/dev/null); then
echo "LOOP device is $LOOP"
sleep 3
MNT=/tmp/chr
mkdir -p $MNT
if mount ${LOOP}p2 $MNT 2>/dev/null; then
cat <<EOF | tee $MNT/rw/autorun.scr
/ip address add address=$ADDRESS interface=ether1
/ip route add gateway=$GATEWAY
EOF
echo "autorun.scr file created."
umount $MNT
else
echo "Failed to mount partition 2, skipping autorun.scr creation."
fi
losetup -d $LOOP
fi
echo "WARNING: All data on /dev/$STORAGE will be lost!"
read -p "Do you want to continue? [Y/n]: " confirm
[ "$confirm" = "n" ] && echo "Operation aborted." && exit 1
dd if=chr.img of=/dev/$STORAGE bs=4M conv=fsync
echo "Ok, rebooting..."
echo 1 > /proc/sys/kernel/sysrq 2>/dev/null || true
echo b > /proc/sysrq-trigger 2>/dev/null || true
reboot -f