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Update chr.sh

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Signed-off-by: elseif <elseif@live.cn>
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elseif 2025-06-19 09:13:42 +08:00 • committed by GitHub
parent 17b37b7124
commit f54f9f15b6
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1 changed files with 15 additions and 26 deletions
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chr.sh
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@ -1,26 +1,15 @@
#!/bin/bash
apt-get install -y gdisk extlinux
dd if=/dev/zero of=/dev/sda bs=1 count=512 conv=notrunc
sgdisk --clear --set-alignment=2 --new=1::+32M --typecode=1:8300 --change-name=1:"RouterOS Boot" --attributes=1:set:2 --new=2::-0 --typecode=2:8300 --change-name=2:"RouterOS" --gpttombr=1:2 /dev/sda
dd if=/dev/sda of=/tmp/pt.bin bs=1 count=66 skip=446
echo -e "\x80" | dd of=/tmp/pt.bin bs=1 count=1 conv=notrunc
dd if=/dev/zero of=/dev/sda bs=1 count=512 conv=notrunc
sgdisk --clear --set-alignment=2 --new=1::+32M --typecode=1:8300 --change-name=1:"RouterOS Boot" --attributes=1:set:2 --new=2::-0 --typecode=2:8300 --change-name=2:"RouterOS" /dev/sda
wget -O /tmp/mbr.bin https://raw.gitmirror.com/elseif/MikroTikPatch/main/mbr.bin
dd if=/tmp/mbr.bin of=/dev/sda bs=1 count=446 conv=notrunc
dd if=/tmp/pt.bin of=/dev/sda bs=1 count=66 seek=446 conv=notrunc
sync
mkfs.vfat -n "Boot" /dev/sda1
mkfs.ext4 -F -L "RouterOS" -m 0 /dev/sda2
mkdir -p /tmp/{boot,routeros}
mount -o loop,rw /dev/sda1 /tmp/boot
mkdir -p /tmp/boot/{BOOT,EFI/BOOT}
wget -O /tmp/boot/EFI/BOOT/BOOTX64.EFI https://hub.gitmirror.com/https://github.com/elseif/MikroTikPatch/releases/download/7.15.2/BOOTX64.EFI
extlinux --install -H 64 -S 32 /tmp/boot/BOOT
echo -e "default system\nlabel system\n\tkernel /EFI/BOOT/BOOTX64.EFI\n\tappend load_ramdisk=1 root=/dev/ram0 quiet" > /tmp/boot/BOOT/syslinux.cfg
umount /tmp/boot
mount -o loop,rw /dev/sda2 /tmp/routeros
mkdir -p /tmp/routeros/{var/pdb/{system,option},boot,rw}
wget -O /tmp/routeros/var/pdb/option/image https://hub.gitmirror.com/https://github.com/elseif/MikroTikPatch/releases/download/7.15.2/option-7.15.2.npk
wget -O /tmp/routeros/var/pdb/system/image https://hub.gitmirror.com/https://github.com/elseif/MikroTikPatch/releases/download/7.15.2/routeros-7.15.2.npk
umount /tmp/routeros
curl -# -L https://github.com/elseif/MikroTikPatch/releases/download/7.19.1/chr-7.19.1-legacy-bios.img.zip -o /tmp/chr.img.zip && cd /tmp && \
gunzip -c chr.img.zip > chr.img && \
STORAGE=`lsblk | grep disk | cut -d ' ' -f 1 | head -n 1` && \
echo STORAGE is $STORAGE && \
ETH=`ip route show 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 $GATEWAY && \
sleep 5 && \
dd if=chr.img of=/dev/$STORAGE bs=4M oflag=sync && \
echo "Ok, reboot" && \
echo 1 > /proc/sys/kernel/sysrq && \
echo b > /proc/sysrq-trigger