55 lines
1.9 KiB
Bash
55 lines
1.9 KiB
Bash
#!/bin/sh
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SHELLDIR=$(cd `dirname $0`; pwd)
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echo "shell dir $SHELLDIR"
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cd /mnt/mmcblk0p2
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rm -rf artifact R2S*.zip FriendlyWrt*img*
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cp $SHELLDIR/R2S-Minimal-$(date +%Y-%m-%d)-ROM.zip ./
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if [ -f /mnt/mmcblk0p2/R2S*.zip ]; then
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echo -e '\e[92m今天固件已下载，准备解压\e[0m'
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else
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echo -e '\e[91m今天的固件还没更新，尝试下载昨天的固件\e[0m'
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cp $SHELLDIR/R2S-Minimal-$(date -d "@$(( $(busybox date +%s) - 86400))" +%Y-%m-%d)-ROM.zip ./
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if [ -f /mnt/mmcblk0p2/R2S*.zip ]; then
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echo -e '\e[92m昨天的固件已下载，准备解压\e[0m'
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else
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echo -e '\e[91m没找到最新的固件，脚本退出\e[0m'
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exit 1
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fi
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fi
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unzip R2S*.zip
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rm R2S*.zip
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if [ -f /mnt/mmcblk0p2/artifact/FriendlyWrt*.img.gz ]; then
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cd /mnt/mmcblk0p2/artifact/
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if [ `md5sum -c md5sum.txt|grep -c "OK"` -eq 0 ]; then
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echo -e '\e[91m固件HASH值匹配失败，脚本退出\e[0m'
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exit 1
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fi
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cd /mnt/mmcblk0p2
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pv /mnt/mmcblk0p2/artifact/FriendlyWrt*.img.gz | gunzip -dc > FriendlyWrt.img
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echo -e '\e[92m准备解压镜像文件\e[0m'
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fi
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lodev=$(losetup -f)
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mkdir /mnt/img
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losetup -o 100663296 $lodev /mnt/mmcblk0p2/FriendlyWrt.img
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mount $lodev /mnt/img
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echo -e '\e[92m解压已完成，准备编辑镜像文件，写入备份信息\e[0m'
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cd /mnt/img
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sysupgrade -b /mnt/img/back.tar.gz
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tar zxf back.tar.gz
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echo -e '\e[92m备份文件已经写入，移除挂载\e[0m'
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rm back.tar.gz
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cd /tmp
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umount /mnt/img
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losetup -d $lodev
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echo -e '\e[92m准备重新打包\e[0m'
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zstdmt /mnt/mmcblk0p2/FriendlyWrt.img -o /tmp/FriendlyWrtupdate.img.zst
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echo -e '\e[92m打包完毕，准备刷机\e[0m'
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if [ -f /tmp/FriendlyWrtupdate.img.zst ]; then
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echo 1 > /proc/sys/kernel/sysrq
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echo u > /proc/sysrq-trigger || umount /
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pv /tmp/FriendlyWrtupdate.img.zst | zstdcat | dd of=/dev/mmcblk0 conv=fsync
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echo -e '\e[92m刷机完毕，正在重启...\e[0m'
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echo b > /proc/sysrq-trigger
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fi
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