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58 lines
2.2 KiB
Bash
Executable file
58 lines
2.2 KiB
Bash
Executable file
#!/bin/sh
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ifconfig $@ | awk '
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# 接口名称（蓝色加粗），处理 mtu 数值为青色
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/^[a-z]+[0-9]+:/ {
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interface = substr($0, 1, index($0, ":")+0) # 提取接口名（如 "em0:"）
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rest = substr($0, length(interface)+1) # 剩余部分（flags、mtu 等）
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# 处理状态标志（UP/BROADCAST/RUNNING/SIMPLEX/MULTICAST）
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if (match(rest, /<[^>]+>/)) {
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flags_str = substr(rest, RSTART, RLENGTH)
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gsub(/UP/, "\033[32mUP\033[0m", flags_str) # UP 绿色[2,5](@ref)
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gsub(/BROADCAST/, "\033[33mBROADCAST\033[0m", flags_str) # BROADCAST 黄色[2,5](@ref)
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gsub(/RUNNING/, "\033[32mRUNNING\033[0m", flags_str) # RUNNING 绿色[2,5](@ref)
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gsub(/SIMPLEX/, "\033[34mSIMPLEX\033[0m", flags_str) # SIMPLEX 蓝色[2,5](@ref)
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gsub(/MULTICAST/, "\033[35mMULTICAST\033[0m", flags_str) # MULTICAST 紫色[2,5](@ref)
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rest = substr(rest, 1, RSTART-1) flags_str substr(rest, RSTART+RLENGTH)
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}
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# 手动处理 mtu 后的数字
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if (match(rest, /mtu [0-9]+/)) {
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mtu_str = substr(rest, RSTART, RLENGTH)
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split(mtu_str, parts, " ")
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colored_mtu = "mtu \033[36m" parts[2] "\033[0m"
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rest = substr(rest, 1, RSTART-1) colored_mtu substr(rest, RSTART+RLENGTH)
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}
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printf "\033[1;34m%s\033[0m%s\n", interface, rest
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next
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}
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# IPv4 地址（inet 黄色，IP 和子网掩码绿色）
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/inet / {
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sub(/inet /, "\033[33minet \033[0m")
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gsub(/(([0-9]+\.){3}[0-9]+)|(0x[0-9a-fA-F]{8})/, "\033[32m&\033[0m")
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print
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next
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}
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# IPv6 地址（inet6 紫色，地址蓝色）
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/inet6 / {
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sub(/inet6 /, "\033[35minet6 \033[0m")
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gsub(/([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}/, "\033[34m&\033[0m")
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print
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next
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}
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# MAC 地址（lladdr 标签紫色，MAC 地址红色）
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/lladdr / {
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sub(/lladdr /, "\033[35mlladdr \033[0m")
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gsub(/([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}/, "\033[31m&\033[0m")
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print
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next
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}
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# 默认行（白色无格式）
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{ print "\033[0m" $0 "\033[0m" }
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'
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