41 lines
1.2 KiB
Bash
41 lines
1.2 KiB
Bash
#!/bin/bash
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# 设置输出文件名（使用时间戳来命名）
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output_file="network_info_$(date +%Y%m%d_%H%M%S).txt"
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# 将所有输出重定向到文件
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{
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echo "================物理网卡信息=================="
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echo "生成时间: $(date '+%Y-%m-%d %H:%M:%S')"
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echo
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# 获取物理网卡列表
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physical_interfaces=$(ls -l /sys/class/net/ | grep -v virtual | grep devices | awk -F"/" '{print $NF}')
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# IP地址
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echo "---IP地址---"
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for interface in $physical_interfaces; do
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ip_addr=$(ip -4 addr show $interface 2>/dev/null | grep inet | awk '{print $2}')
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if [ ! -z "$ip_addr" ]; then
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echo "接口: $interface IP: $ip_addr"
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fi
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done
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echo
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# MAC地址
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echo "---MAC地址---"
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for interface in $physical_interfaces; do
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mac=$(ip link show $interface | grep 'link/ether' | awk '{print $2}')
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if [ ! -z "$mac" ]; then
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echo "接口: $interface MAC: $mac"
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fi
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done
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echo
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echo "==================完成======================="
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} > "$output_file"
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# 同时在屏幕上显示结果
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cat "$output_file"
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echo -e "\n网络信息已保存到文件: $output_file" |