16 lines
258 B
Bash
16 lines
258 B
Bash
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#!/bin/bash
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interface="$1"
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metric="$2"
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case "$metric" in
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rx)
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cat /proc/net/dev | grep "$interface" | awk '{print $2}'
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;;
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tx)
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cat /proc/net/dev | grep "$interface" | awk '{print $10}'
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;;
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*)
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echo "Usage: $0 <interface> {rx|tx}"
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exit 1
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;;
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esac
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