61 lines
858 B
Bash
61 lines
858 B
Bash
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#! /bin/bash
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#
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# netstatus.sh
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# Copyright (C) 2018 rehashedsalt <salt@lap-th-e560-0>
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#
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# Distributed under terms of the MIT license.
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#
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# Global vars
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if_default=""
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ipv4_private=""
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# Define our tests
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function test-gateway {
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if ip r | grep default > /dev/null 2>&1; then
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ipr="$(ip r | grep default)"
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ipv4_private="$(echo $ipr | awk '{print $3}')"
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if_default="$(echo $ipr | awk '{print $5}')"
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unset ipr
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return 0
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else
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return 1
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fi
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}
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function test-internet {
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if ping -c 1 8.8.8.8 > /dev/null 2>&1; then
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return 0
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else
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return 1
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fi
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}
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function test-dns {
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if ping -c 1 google.com > /dev/null 2>&1; then
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return 0
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else
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return 1
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fi
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}
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# Actually go through with them
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if ! test-gateway; then
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printf "NONE"
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exit 1
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fi
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if ! test-internet; then
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printf "LOCAL"
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exit 2
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fi
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if ! test-dns; then
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printf "NO DNS"
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exit 3
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fi
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printf "UP"
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exit 0
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