#!/bin/bash set -e #set -x # there is no legacy backend to test [[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; } # fill arptables manually $XT_MULTI arptables -F $XT_MULTI arptables -A INPUT -s 10.0.0.0/8 -j ACCEPT $XT_MULTI arptables -A INPUT -d 192.168.123.1 -j ACCEPT $XT_MULTI arptables -A INPUT --source-mac fe:ed:ba:be:00:01 -j ACCEPT $XT_MULTI arptables -A INPUT --destination-mac fe:ed:ba:be:00:01 -j ACCEPT $XT_MULTI arptables -N foo $XT_MULTI arptables -A foo -i lo -j ACCEPT $XT_MULTI arptables -A foo -l 6 -j ACCEPT $XT_MULTI arptables -A foo -j MARK --set-mark 12345 $XT_MULTI arptables -A foo --opcode Request -j ACCEPT $XT_MULTI arptables -A foo --h-type 1 --proto-type 0x800 -j ACCEPT $XT_MULTI arptables -A foo -l 6 --h-type 1 --proto-type 0x800 -i lo --opcode Request -j ACCEPT $XT_MULTI arptables -A INPUT -j foo $XT_MULTI arptables -A INPUT $XT_MULTI arptables -A OUTPUT -o lo -j ACCEPT $XT_MULTI arptables -A OUTPUT -o eth134 -j mangle --mangle-ip-s 10.0.0.1 $XT_MULTI arptables -A OUTPUT -o eth432 -j CLASSIFY --set-class feed:babe $XT_MULTI arptables -A OUTPUT -o eth432 --opcode Request -j CLASSIFY --set-class feed:babe $XT_MULTI arptables -P OUTPUT DROP # compare against stored arptables dump DUMP='*filter :INPUT ACCEPT :OUTPUT DROP :foo - -A INPUT -s 10.0.0.0/8 --h-length 6 --h-type 1 -j ACCEPT -A INPUT -d 192.168.123.1 --h-length 6 --h-type 1 -j ACCEPT -A INPUT --src-mac fe:ed:ba:be:00:01 --h-length 6 --h-type 1 -j ACCEPT -A INPUT --dst-mac fe:ed:ba:be:00:01 --h-length 6 --h-type 1 -j ACCEPT -A INPUT --h-length 6 --h-type 1 -j foo -A INPUT --h-length 6 --h-type 1 -A OUTPUT -o lo --h-length 6 --h-type 1 -j ACCEPT -A OUTPUT -o eth134 --h-length 6 --h-type 1 -j mangle --mangle-ip-s 10.0.0.1 -A OUTPUT -o eth432 --h-length 6 --h-type 1 -j CLASSIFY --set-class feed:babe -A OUTPUT -o eth432 --h-length 6 --opcode 1 --h-type 1 -j CLASSIFY --set-class feed:babe -A foo -i lo --h-length 6 --h-type 1 -j ACCEPT -A foo --h-length 6 --h-type 1 -j ACCEPT -A foo --h-length 6 --h-type 1 -j MARK --set-xmark 0x3039/0xffffffff -A foo --h-length 6 --opcode 1 --h-type 1 -j ACCEPT -A foo --h-length 6 --h-type 1 --proto-type 0x800 -j ACCEPT -A foo -i lo --h-length 6 --opcode 1 --h-type 1 --proto-type 0x800 -j ACCEPT ' diff -u <(echo -e "$DUMP") <($XT_MULTI arptables-save) # make sure dump can be restored and check it didn't change $XT_MULTI arptables -F $XT_MULTI arptables-restore <<<$DUMP diff -u <(echo -e "$DUMP") <($XT_MULTI arptables-save)