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Flushot/pf_block.conf

Created August 21, 2018 23:32
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Block IP addresses with macOS/BSD PF firewall
Raw
pf_block.conf
#
# 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 }
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