mirror of
https://github.com/optim-enterprises-bv/nDPId.git
synced 2025-10-31 02:07:47 +00:00
55 lines
1.3 KiB
Bash
Executable File
55 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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MYDIR="$(realpath "$(dirname ${0})")"
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nDPId_test_EXEC="$(realpath "${1:-"${MYDIR}/../nDPId-test"}")"
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PROTOCOL="${2:-tcp}"
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MAX_RUNS="${3:-100}"
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MAX_COUNT="${4:-10000}"
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function usage()
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{
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cat <<EOF
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usage: ${0} [path-to-nDPId-test-exec] [protocol] [max-runs] [max-count]
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path-to-nDPId-test-exec defaults to ${nDPId_test_EXEC}
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protocol defaults to ${PROTOCOL}
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max-runs defaults to ${MAX_RUNS}
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max-count defaults to ${MAX_COUNT}
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EOF
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return 0
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}
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if [ $# -eq 0 ]; then
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usage
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exit 1
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elif [ ! -x "${nDPId_test_EXEC}" ]; then
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printf '%s\n' "Required nDPId-test executable does not exist; ${nDPId_test_EXEC}"
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exit 1
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fi
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function sighandler()
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{
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printf '%s\n' ' Received shutdown SIGNAL, bye' >&2
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rm -f "/tmp/randpkt_$$.pcap"
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$(which pkill) -P $$
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wait
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exit 2
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}
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trap sighandler SIGINT SIGTERM
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test -z "$(which pkill)" && { printf '%s\n' 'pkill not found'; exit 1; }
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test -z "$(which randpkt)" && { printf '%s\n' 'randpkt not found'; exit 1; }
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while (( ${MAX_RUNS} > 0 )); do
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printf '.'
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test $((${MAX_RUNS} % 10)) -ne 0 || printf '%s' "${MAX_RUNS}"
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$(which randpkt) -c "${MAX_COUNT}" -t "${PROTOCOL}" "/tmp/randpkt_$$.pcap"
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${nDPId_test_EXEC} "/tmp/randpkt_$$.pcap" >/dev/null
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MAX_RUNS=$((${MAX_RUNS} - 1))
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done
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rm -f "/tmp/randpkt_$$.pcap"
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printf '\n'
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