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12 lines
253 B
Bash
12 lines
253 B
Bash
4 years ago
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#!/bin/sh
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function arp {
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printf "$(cat /proc/net/arp)"
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}
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gateway_ip="$(ip route | grep default | awk '{print $3}')"
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ping -c 1 "$gateway_ip" -W 1 &> /dev/null
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gateway_mac="$(arp | grep -w "$gateway_ip" | awk '{print $4}')"
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echo "$gateway_mac"
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