#!/bin/bash

RULESET="
table ip t {
	map sourcemap {
		type ipv4_addr : verdict;
	}
	chain postrouting {
		ip saddr vmap @sourcemap accept
	}
}
add chain t c
add element t sourcemap { 100.123.10.2 : jump c }
"

set -e
$NFT -f - <<< "$RULESET"