57 lines
1.2 KiB
Bash
Executable File
57 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (c) 2019 Petr Vorel <pvorel@suse.cz>
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# Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved.
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# Author: Alexey Kodanev <alexey.kodanev@oracle.com>
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TST_TESTFUNC="do_test"
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TST_SETUP="setup"
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. tst_net.sh
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setup()
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{
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cmd="tracepath"
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if [ "$TST_IPV6" ]; then
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cmd="tracepath$TST_IPVER"
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tst_cmd_available $cmd || cmd="tracepath -6"
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fi
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tst_require_cmds $(echo $cmd | cut -f 1 -d' ')
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if $cmd -V >/dev/null 2>&1; then
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tst_res TINFO "traceroute version:"
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tst_res TINFO $($cmd -V 2>&1)
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fi
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}
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do_test()
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{
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local len=1280
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local output
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local rhost="$(tst_ipaddr rhost)"
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tst_res TINFO "test $cmd with $rhost, pmtu is $len"
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output=$($cmd $rhost -l $len | grep "pmtu $len")
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if [ $? -ne 0 ]; then
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tst_res TFAIL "$cmd failed: pmtu $len not found in output"
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return
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fi
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# Usually only one hop is required to get to remote test machine
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hops_num=$(echo "$output" | sed -nE 's/.*hops ([0-9]+).*/\1/p')
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if [ -z "$hops_num" ]; then
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tst_res TFAIL "failed to trace path to '$rhost'"
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return
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fi
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if [ "$hops_num" -eq 0 ]; then
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tst_res TFAIL "can't trace path to '$rhost' in 1+ hops"
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return
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fi
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tst_res TPASS "traced path to '$rhost' in $hops_num hops"
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}
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tst_run
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