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#!/bin/bash
debug=0
if [ "$1" == "-d" -o "$1" == "--debug" -o "$1" == "debug" ]; then
debug=1
fi
long=0
if [ "$1" == "-l" -o "$2" == "-l" ]; then
long=1
fi
test1=1
test2=1
test3=1
wget -4 -t 1 -T 2 -O - http://www.internic.net 2>/dev/null | grep -iq html
test1=$?
if [ "$long" == "1" ]; then
wget -4 -t 2 -T 7 -O - http://maratona.ime.usp.br 2>/dev/null | grep -iq html
test2=$?
wget -4 --no-check-certificate -t 2 -T 7 -O - https://www.wikipedia.org 2>/dev/null | grep -iq html
test3=$?
fi
if [ "$test1" == "0" -o "$test2" == "0" -o "$test3" == "0" ]; then
if [ $debug == 1 ]; then
echo "internet problem (1-$test1-$test2-$test3)"
fi
exit 1
fi
[ "$long" == "0" ] && exit 0
wget -4 -t 1 -T 2 -O - http://192.0.32.9 2>/dev/null | grep -iq html
test1=$?
wget -4 -t 2 -T 7 -O - http://143.107.45.22 2>/dev/null | grep -iq html
test2=$?
wget -4 --no-check-certificate -t 2 -T 7 -O - https://91.198.174.192 2>/dev/null | grep -iq html
test3=$?
if [ "$test1" == "0" -o "$test2" == "0" -o "$test3" == "0" ]; then
if [ $debug == 1 ]; then
echo "internet problem (2-$test1-$test2-$test3)"
fi
exit 2
fi
exit 0
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