jjo-invision-route-fix.sh

#!/bin/zsh
which ip >& /dev/null || { echo "Needs 'brew install iproute2mac'" ; exit 1;}
[[ $(id -u) == 0 ]] || { echo "Needs root (sudo)" ; exit 1;}

fix() {
	(set -x
	ip r $DEL 0.0.0.0/1 via 10.99.0.1 dev utun2
	ip r $DEL 128.0.0.0/1 via 10.99.0.1 dev utun2
	## Specific routes:
	# whois $(dig +short github.com)|egrep CIDR
	ip r $ADD 140.82.112.0/20 via 10.99.0.1 dev utun2
	# https://bgp.he.net/net/185.199.108.0/22
	ip r $ADD 185.199.108.0/22 via 10.99.0.1 dev utun2
	)
}
case "$1" in
	""|fix) ADD=add; DEL=del; fix;;
	unfix) ADD=del; DEL=add; fix;;
esac