Buddhist-style update

scripts/autoupdate.sh

@@ -1,52 +1,69 @@
 #!/bin/sh
+set -e $1
 
-cd /mnt/mmcblk0p2
-rm -rf artifact R2S*.zip FriendlyWrt*img*
-wget https://github.com/klever1988/nanopi-openwrt/releases/download/R2S-Minimal-$(date +%Y-%m-%d)/R2S-Minimal-$(date +%Y-%m-%d)-ROM.zip
-if [ -f /mnt/mmcblk0p2/R2S*.zip ]; then
+if ! command -v pv &> /dev/null
+then
+	opkg update || true
+	opkg install pv
+	if ! command -v pv &> /dev/null; then echo -e '\e[91mpv命令无效，升级中止！\e[0m' && exit 1; fi
+fi
+if ! command -v fdisk &> /dev/null
+then
+	opkg update || true
+	opkg install --force-overwrite fdisk
+	if ! command -v fdisk &> /dev/null; then echo -e '\e[91mfdisk命令无效，升级中止！\e[0m' && exit 1; fi
+fi
+
+board_id=$(cat /etc/board.json | jsonfilter -e '@["model"].name' | tail -c 4 | tr -d "\n" | awk '{print tolower($0)}')
+mount -t tmpfs -o remount,size=650m tmpfs /tmp
+rm -rf /tmp/upg && mkdir /tmp/upg && cd /tmp/upg
+wget https://ghproxy.com/https://github.com/klever1988/nanopi-openwrt/releases/download/$board_id-$(date +%Y-%m-%d)/$board_id.img.gz || true
+if [ -f $board_id.img.gz ]; then
+	wget https://ghproxy.com/https://github.com/klever1988/nanopi-openwrt/releases/download/$board_id-$(date +%Y-%m-%d)/md5sum.txt
 	echo -e '\e[92m今天固件已下载，准备解压\e[0m'
 else
 	echo -e '\e[91m今天的固件还没更新，尝试下载昨天的固件\e[0m'
-	wget https://github.com/klever1988/nanopi-openwrt/releases/download/R2S-Minimal-$(date -d "@$(( $(busybox date +%s) - 86400))" +%Y-%m-%d)/R2S-Minimal-$(date -d "@$(( $(busybox date +%s) - 86400))" +%Y-%m-%d)-ROM.zip
-	if [ -f /mnt/mmcblk0p2/R2S*.zip ]; then
+	wget https://ghproxy.com/https://github.com/klever1988/nanopi-openwrt/releases/download/$board_id-$(date -d "@$(( $(busybox date +%s) - 86400))" +%Y-%m-%d)/$board_id.img.gz || true
+	if [ -f $board_id.img.gz ]; then
+		wget https://ghproxy.com/https://github.com/klever1988/nanopi-openwrt/releases/download/$board_id-$(date -d "@$(( $(busybox date +%s) - 86400))" +%Y-%m-%d)/md5sum.txt
 		echo -e '\e[92m昨天的固件已下载，准备解压\e[0m'
 	else
 		echo -e '\e[91m没找到最新的固件，脚本退出\e[0m'
 		exit 1
 	fi
 fi
-unzip R2S*.zip
-rm R2S*.zip
-if [ -f /mnt/mmcblk0p2/artifact/FriendlyWrt*.img.gz ]; then
-    cd /mnt/mmcblk0p2/artifact/
+
+#if [ -f /mnt/mmcblk0p2/artifact/FriendlyWrt*.img.gz ]; then
+    #cd /mnt/mmcblk0p2/artifact/
     if [ `md5sum -c md5sum.txt|grep -c "OK"` -eq 0 ]; then
         echo -e '\e[91m固件HASH值匹配失败，脚本退出\e[0m'
 		exit 1
     fi
-    cd /mnt/mmcblk0p2
-	pv /mnt/mmcblk0p2/artifact/FriendlyWrt*.img.gz | gunzip -dc > FriendlyWrt.img
+    #cd /mnt/mmcblk0p2
 	echo -e '\e[92m准备解压镜像文件\e[0m'
-fi
-lodev=$(losetup -f)
-mkdir /mnt/img
-losetup -o 100663296 $lodev /mnt/mmcblk0p2/FriendlyWrt.img
-mount $lodev /mnt/img
+	pv $board_id.img.gz | gunzip -dc > FriendlyWrt.img && rm $board_id.img.gz
+
+#fi
+offset=`expr $(fdisk -l -u FriendlyWrt.img | tail -n1 | awk '{print $2}') \* 512`
+mkdir -p /mnt/img
+mount -o loop,offset=$offset FriendlyWrt.img /mnt/img
 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'
 cd /mnt/img
-sysupgrade -b /mnt/img/back.tar.gz
+sysupgrade -b back.tar.gz
 tar zxf back.tar.gz
+echo -e '\e[91m注意：由于已知的问题，“网络接口”配置无法继承，重启后需要重新设置WAN拨号和LAN网段信息\e[0m'
+if ! grep -q macaddr /etc/config/network; then rm etc/config/network; fi
 echo -e '\e[92m备份文件已经写入，移除挂载\e[0m'
-rm back.tar.gz
-cd /tmp
+#rm back.tar.gz
+cd /tmp/upg
 umount /mnt/img
-losetup -d $lodev
-echo -e '\e[92m准备重新打包\e[0m'
-zstdmt /mnt/mmcblk0p2/FriendlyWrt.img -o /tmp/FriendlyWrtupdate.img.zst
-echo -e '\e[92m打包完毕，准备刷机\e[0m'
-if [ -f /tmp/FriendlyWrtupdate.img.zst ]; then
+echo -e '\e[92m正在打包...\e[0m'
+#zstdmt /mnt/mmcblk0p2/FriendlyWrt.img -o /tmp/FriendlyWrtupdate.img.zst
+echo -e '\e[92m开始写入，请勿中断...\e[0m'
+if [ -f FriendlyWrt.img ]; then
 	echo 1 > /proc/sys/kernel/sysrq
 	echo u > /proc/sysrq-trigger || umount /
-	pv /tmp/FriendlyWrtupdate.img.zst | zstdcat | dd of=/dev/mmcblk0 conv=fsync
-	echo -e '\e[92m刷机完毕，正在重启...\e[0m'	
+	pv FriendlyWrt.img | dd of=/dev/mmcblk0 conv=fsync
+	echo -e '\e[92m刷机完毕，正在重启...\e[0m'
 	echo b > /proc/sysrq-trigger
 fi