#
# Blocks list of IP addresses using macOS/BSD PF firewall.
#
# Enable:   sudo pfctl -ef ./pf_block.conf
#
# Disable:  sudo pfctl -d  				(completely disable firewall)
#     		sudo pfctl -f /etc/pf.conf  (reset rules)
#

blocked_ips = "{ \
  1.2.3.4 \
  5.6.7.8 \
}"

set block-policy return
block out proto tcp to { $blocked_ips } port { 80, 443 }