#!/bin/sh
# DF-0418 run: enable accept_rtadv + inject 2000 forged RAs on tap0.
# Root only.  Demonstrates unbounded M_IP6NDP growth on an unpatched kernel.
cd "$(dirname "$0")"
sysctl net.inet6.ip6.accept_rtadv=1 >/dev/null 2>&1
ifconfig tap0 destroy 2>/dev/null; ifconfig tap0 create; ifconfig tap0 up
echo "before ndp:"; ndp -an | wc -l
./raflood 2000 >/dev/null 2>&1
echo "after ndp (baseline unpatched ~4000, patched caps at 16 prefixes):"
ndp -an | wc -l
vmstat -m | grep -i ip6ndp