33 lines
1.1 KiB
Bash
33 lines
1.1 KiB
Bash
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#!/bin/sh
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# MAC地址恢复脚本
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# 从vendor_storage读取MAC地址并恢复到/etc/network/interfaces
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# 保持大写格式
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INTERFACES_FILE="/etc/network/interfaces"
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# 从vendor_storage读取MAC (hex格式)
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MAC_HEX=$(vendor_storage -r VENDOR_LAN_MAC_ID -t hex 2>/dev/null | \
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grep -A1 "VENDOR_LAN_MAC_ID:" | tail -1 | \
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awk '{print $2$3$4$5$6$7}' | tr 'a-f' 'A-F')
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if [ -n "$MAC_HEX" ] && [ ${#MAC_HEX} -eq 12 ]; then
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# 转换为标准MAC格式: 90A9F7300001 -> 90:A9:F7:30:00:01
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MAC_ADDR=$(echo $MAC_HEX | sed 's/../&:/g;s/:$//')
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# 更新interfaces文件
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if grep -q "hwaddress ether" $INTERFACES_FILE; then
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sed -i "s/hwaddress ether .*/hwaddress ether $MAC_ADDR/" $INTERFACES_FILE
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echo "MAC address updated: $MAC_ADDR"
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else
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# 在eth0配置后添加MAC地址
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sed -i "/iface eth0 inet/a \ hwaddress ether $MAC_ADDR" $INTERFACES_FILE
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echo "MAC address added: $MAC_ADDR"
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fi
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echo "MAC address restored from vendor_storage: $MAC_ADDR"
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exit 0
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else
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echo "Warning: No valid MAC address in vendor_storage"
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exit 1
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fi
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