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Import Splunk Add-On for Unix and Linux version 9.2.0

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This commit is contained in:
Michael Erdely 2024-12-24 23:51:57 -05:00
commit 92ac2630a1
Signed by: mike
SSH key fingerprint: SHA256:ukbnfrRMaRYlBZXENtBTyO2jLnql5AA5m+SzZCfYQe0
77 changed files with 11487 additions and 0 deletions
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66
bin/openPorts.sh Executable file
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#!/bin/sh
# SPDX-FileCopyrightText: 2024 Splunk, Inc.
# SPDX-License-Identifier: Apache-2.0
# a similar effect can be accomplished with: "nc -z 127.0.0.1 1-32768", and "nc -zu 127.0.0.1 1-32768"
# shellcheck disable=SC1091
. "$(dirname "$0")"/common.sh
HEADER='Proto Port'
HEADERIZE="BEGIN {print \"$HEADER\"}"
PRINTF='{printf "%-5s %5d\n", proto, port}'
# shellcheck disable=SC2016
FILTER_INACTIVE='($NF ~ /^CLOSE/) {next}'
if [ "$KERNEL" = "Linux" ] ; then
queryHaveCommand ss
FOUND_SS=$?
if [ $FOUND_SS -eq 0 ] ; then
CMD='eval ss -lnut | egrep "^tcp|^udp"'
# shellcheck disable=SC2016
FORMAT='{proto=$1; sub("^.*:", "", $5); port=$5}'
else
CMD='eval netstat -ln | egrep "^tcp|^udp"'
# shellcheck disable=SC2016
FORMAT='{proto=$1; sub("^.*:", "", $4); port=$4}'
fi
elif [ "$KERNEL" = "SunOS" ] ; then
CMD='netstat -an -f inet -f inet6'
FIGURE_SECTION='BEGIN {inUDP=1;inTCP=0} /^TCP: IPv/ {inUDP=0;inTCP=1} /^SCTP:/ {exit}'
FILTER='/: IPv|Local Address|^$|^-----/ {next} (! port) {next}'
# shellcheck disable=SC2016
FORMAT='{if (inUDP) proto="udp"; if (inTCP) proto="tcp"; sub("^.*[^0-9]", "", $1); port=$1}'
elif [ "$KERNEL" = "AIX" ] ; then
CMD='eval netstat -an | egrep "^tcp|^udp"'
HEADERIZE="BEGIN {print \"$HEADER\"}"
# shellcheck disable=SC2016
FORMAT='{gsub("[46]", "", $1); proto=$1; sub("^.*[^0-9]", "", $4); port=$4}'
# shellcheck disable=SC2016
FILTER='{if ($4 == "") next}'
elif [ "$KERNEL" = "Darwin" ] ; then
CMD='eval netstat -ln | egrep "^tcp|^udp"'
HEADERIZE="BEGIN {print \"$HEADER\"}"
# shellcheck disable=SC2016
FORMAT='{gsub("[46]", "", $1); proto=$1; sub("^.*[^0-9]", "", $4); port=$4}'
# shellcheck disable=SC2016
FILTER='{if ($4 == "") next}'
elif [ "$KERNEL" = "HP-UX" ] ; then
CMD='eval netstat -an | egrep "^tcp|^udp"'
HEADERIZE="BEGIN {print \"$HEADER\"}"
# shellcheck disable=SC2016
FORMAT='{gsub("[46]", "", $1); proto=$1; sub("^.*[^0-9]", "", $4); port=$4}'
# shellcheck disable=SC2016
FILTER='{if ($4 == "") next}'
elif [ "$KERNEL" = "FreeBSD" ] ; then
# shellcheck disable=SC2089
CMD='eval netstat -ln | egrep "^tcp|^udp"'
HEADERIZE="BEGIN {print \"$HEADER\"}"
# shellcheck disable=SC2016
FORMAT='{gsub("[46]", "", $1); proto=$1; sub("^.*[^0-9]", "", $4); port=$4}'
fi
assertHaveCommand "$CMD"
# shellcheck disable=SC2090
$CMD | tee "$TEE_DEST" | $AWK "$HEADERIZE $FIGURE_SECTION $FORMAT $FILTER $FILTER_INACTIVE $PRINTF" header="$HEADER"
echo "Cmd = [$CMD]; | $AWK '$HEADERIZE $FIGURE_SECTION $FORMAT $FILTER $FILTER_INACTIVE $PRINTF' header=\"$HEADER\"" >> "$TEE_DEST"