Rename chr_busybox.sh to chr.sh

Signed-off-by: elseif <elseif@live.cn>

chr.sh

@@ -0,0 +1,53 @@
+#!/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://gh-proxy.com/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://gh-proxy.com/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 $GATEWAY"
+
+#LOOP=$(losetup -Pf --show chr.img)
+#echo "LOOP device is $LOOP"
+sleep 3
+
+#MNT=/mnt/chr
+#mkdir -p $MNT
+#mount ${LOOP}p2 $MNT
+
+#cat <<EOF | tee $MNT/rw/autorun.scr
+#/ip address add address=$ADDRESS interface=ether1
+#/ip route add gateway=$GATEWAY
+#EOF
+
+#umount $MNT
+#losetup -d $LOOP
+
+echo "WARNING: All data on /dev/$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
+echo b > /proc/sysrq-trigger