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#!/bin/sh -e
# SPDX-License-Identifier: 0BSD
trap 'rm -f "$tmpf"' EXIT INT
tmpf="$(mktemp -t "netstat-nat.XXXXXXXXXX")"
netstat_nat="./netstat-nat"
command -v diff > /dev/null && alias cmp='diff -u'
in_szarotka() { NETSTAT_NAT_LOCAL_ADDRS='fc00:e355:e73f:b463:a28e:529d:7838:65be 127.0.0.1 192.168.1.1' "$netstat_nat" "$@" test-data/nf_conntrack.szarotka; }
in_tarta() { NETSTAT_NAT_LOCAL_ADDRS=' 127.000.000.001 192.168.1.250 ::1 fe80::226:b9ff:fe86:fdce' "$netstat_nat" "$@" test-data/nf_conntrack.tarta ; }
printf '%-5s %-30s %-30s %s\n' 'Proto' 'Source Address' 'Destination Address' 'State' \
'icmp' 'fc00:e355:e73f:b463:a28e:529d:' 'fc00:4ae7:d829:fd6c:10d:92f0:f' 'ESTABLISHED' \
'tcp' '192.168.1.1:43356' '192.168.1.250:3493' 'ESTABLISHED' \
'tcp' '192.168.1.1:53818' '192.168.1.250:445' 'ESTABLISHED' \
'tcp' '192.168.1.1:853' '192.168.1.250:2049' 'ESTABLISHED' \
'tcp' '192.168.1.109:63651' '192.168.1.1:22' 'ESTABLISHED' \
'tcp' '192.168.1.250:1016' '192.168.1.1:2049' 'ESTABLISHED' \
'tcp' '192.168.1.250:48834' '192.168.1.1:19999' 'TIME_WAIT' \
'tcp' '192.168.1.250:50964' '192.168.1.1:9050' 'CLOSE' \
'tcp' '192.168.1.250:54752' '192.168.1.1:9050' 'CLOSE' \
'tcp' '192.168.1.250:54888' '192.168.1.1:19999' 'TIME_WAIT' \
'tcp' '192.168.1.250:775' '192.168.1.1:2049' 'ESTABLISHED' \
'tcp' '[fc00:e355:e73f:b463:a2]:34012' '[fc00:4ae7:d829:fd6c:10d:]:443' 'ESTABLISHED' \
'udp' '192.168.1.250:56575' '192.168.1.1:53' 'UNREPLIED' > "$tmpf"
in_szarotka -nL | cmp - "$tmpf"
printf '%-5s %-40s %-40s %s\n' 'Proto' 'Source Address' 'Destination Address' 'State' \
'icmp' 'fc00:e355:e73f:b463:a28e:529d:7838:65be' 'fc00:4ae7:d829:fd6c:10d:92f0:f19d:851b' 'ESTABLISHED' \
'tcp' '192.168.1.250:1016' '192.168.1.1:2049' 'ESTABLISHED' \
'tcp' '[fc00:e355:e73f:b463:a28e:529d:78]:34012' '[fc00:4ae7:d829:fd6c:10d:92f0:f19d:]:443' 'ESTABLISHED' \
'tcp' '192.168.1.1:43356' '192.168.1.250:3493' 'ESTABLISHED' \
'tcp' '192.168.1.250:48834' '192.168.1.1:19999' 'TIME_WAIT' \
'tcp' '192.168.1.250:50964' '192.168.1.1:9050' 'CLOSE' \
'tcp' '192.168.1.1:53818' '192.168.1.250:445' 'ESTABLISHED' \
'tcp' '192.168.1.250:54752' '192.168.1.1:9050' 'CLOSE' \
'tcp' '192.168.1.250:54888' '192.168.1.1:19999' 'TIME_WAIT' \
'tcp' '192.168.1.109:63651' '192.168.1.1:22' 'ESTABLISHED' \
'tcp' '192.168.1.250:775' '192.168.1.1:2049' 'ESTABLISHED' \
'tcp' '192.168.1.1:853' '192.168.1.250:2049' 'ESTABLISHED' \
'udp' '192.168.1.250:56575' '192.168.1.1:53' 'UNREPLIED' > "$tmpf"
in_szarotka -nNLxr src-port | cmp - "$tmpf"
printf '%-5s %-30s %-30s %s\n' 'Proto' 'Source Address' 'Destination Address' 'State' > "$tmpf"
in_szarotka -nR | cmp - "$tmpf"
printf '%-5s %-30s %-30s %s\n' 'Proto' 'NATed Address' 'Destination Address' 'State' \
'tcp' '192.168.1.250:45660' '142.132.234.132:2016' 'ESTABLISHED' \
'tcp' '192.168.1.250:43860' '162.159.135.234:443' 'ESTABLISHED' \
'tcp' '192.168.1.250:39862' '34.107.243.93:443' 'ESTABLISHED' \
'tcp' '192.168.1.250:50616' '34.107.243.93:443' 'ESTABLISHED' \
'tcp' '192.168.1.250:53462' '142.250.186.196:443' 'TIME_WAIT' \
'udp' '192.168.1.250:12337' '108.162.192.220:53' '' \
'udp' '192.168.1.250:52464' '108.162.193.176:53' '' \
'udp' '192.168.1.250:11044' '173.245.58.220:53' '' \
'udp' '192.168.1.250:17210' '216.239.32.10:53' '' \
'udp' '192.168.1.250:22504' '216.239.32.10:53' '' \
'udp' '192.168.1.250:45830' '216.239.36.10:53' '' \
'udp' '192.168.1.250:59949' '216.239.38.10:53' '' \
'udp' '192.168.1.250:51413' '18.190.61.127:6881' 'ASSURED' \
'udp' '192.168.1.250:51413' '186.10.181.37:1337' 'ASSURED' \
'udp' '192.168.1.250:51413' '23.168.232.9:1337' 'ASSURED' \
'udp' '192.168.1.250:51413' '54.194.124.68:6882' 'ASSURED' \
'udp' '192.168.1.250:51413' '95.82.96.230:57264' 'ASSURED' \
'udp' '192.168.1.147:49361' '255.255.255.255:6667' 'UNREPLIED' > "$tmpf"
in_tarta -nSDr state | cmp - "$tmpf"
printf '%-5s %-30s %-30s %-30s %s\n' 'tcp' '10.103.54.126:36996' '45.55.70.6:36996' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:38714' '45.55.70.6:38714' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:42354' '45.55.70.6:42354' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:43728' '45.55.70.6:43728' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:48134' '45.55.70.6:48134' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:50652' '45.55.70.6:50652' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:54304' '45.55.70.6:54304' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:54528' '45.55.70.6:54528' '192.168.1.250:5900' 'TIME_WAIT' \
'tcp' '10.103.54.126:57288' '45.55.70.6:57288' '192.168.1.250:5900' 'TIME_WAIT' > "$tmpf"
in_tarta -nSoN -g 165.22.181.167,45.55.70.6 -s 10.103.54.126 -s 10.153.205.11 | cmp - "$tmpf"
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