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47 lines
1.2 KiB
47 lines
1.2 KiB
12 months ago
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#!/bin/sh
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# Author: Christoph Galuschka <christoph.galuschka@chello.at>
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TEST=traceroute
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# Testing availability of network
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if [ $SKIP_QA_HARNESS -eq 1 ]; then
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HOST="www.centos.org"
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else
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HOST="www.centos.org"
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fi
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t_Log "Running $0 - running ${TEST} to ${HOST}"
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IP=$(dig +short ${HOST} A ${HOST} AAAA)
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FILE=/var/tmp/traceroute_result
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ret_val=1
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# getting IP-address of default gateway as a fall back
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defgw=$(ip route list | grep default | cut -d' ' -f3)
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if [[ ! -z "$IP" ]]
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then
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traceroute -n ${HOST} > ${FILE}
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COUNT=$(echo "$IP" | grep -cf - ${FILE})
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TTL=$(egrep -c '30 \* \* \*' ${FILE})
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GW=$(grep -c ${defgw} ${FILE})
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if [ $COUNT = 2 ]
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then
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t_Log "${TEST} reached ${HOST}"
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ret_val=0
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elif ([ $COUNT != 2 ] && [ $TTL = 1 ])
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then
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t_Log "${TEST} didn't reach ${HOST} because of too many hops/blocked traceroute by ISP. This is treated as SUCCESS."
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ret_val=0
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elif ([ $COUNT != 2 ] && [ $GW -gt 0 ])
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then
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t_Log "${TEST} didn't reach ${HOST} (maybe because of ACLs on the network), but at least the Default Gateway ${defgw} was reached. Treating as SUCCESS."
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ret_val=0
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else
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t_Log "${TEST} didn't return anything we expect - FAILING"
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ret_val=1
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fi
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fi
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/bin/rm ${FILE}
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t_CheckExitStatus $ret_val
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