mirror of
https://github.com/ben-grande/qusal.git
synced 2024-12-28 08:59:32 -05:00
44 lines
1.9 KiB
Plaintext
Executable File
44 lines
1.9 KiB
Plaintext
Executable File
#!/usr/sbin/nft -f
|
|
# vim: ft=nftables
|
|
|
|
# SPDX-FileCopyrightText: 2022 unman <unman@thirdeyesecurity.org>
|
|
# SPDX-FileCopyrightText: 2023 1cho1ce <https://github.com/1cho1ce>
|
|
# SPDX-FileCopyrightText: 2023 - 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
|
|
#
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
add chain ip qubes output { type filter hook output priority 0; policy accept; }
|
|
add chain ip6 qubes output { type filter hook output priority 0; policy accept; }
|
|
|
|
## Stop leaks between downstream (vif+) and upstream (eth0)
|
|
#chain ip qubes forward { policy drop; }
|
|
#chain ip qubes input { policy drop; }
|
|
#chain ip qubes output { policy drop; }
|
|
#chain ip6 qubes forward { policy drop; }
|
|
#chain ip6 qubes input { policy drop; }
|
|
#chain ip6 qubes output { policy drop; }
|
|
|
|
insert rule ip qubes custom-forward oifgroup 1 drop
|
|
insert rule ip qubes custom-forward iifgroup 1 drop
|
|
insert rule ip6 qubes custom-forward oifgroup 1 drop
|
|
insert rule ip6 qubes custom-forward iifgroup 1 drop
|
|
|
|
## Accept forward traffic between dowstream vif+ (group 2) and VPN (group 9)
|
|
#insert rule ip qubes custom-forward iifgroup 2 oifgroup 9 accept
|
|
#insert rule ip qubes custom-forward iifgroup 9 oifgroup 2 accept
|
|
#insert rule ip6 qubes custom-forward iifgroup 2 oifgroup 9 accept
|
|
#insert rule ip6 qubes custom-forward iifgroup 9 oifgroup 2 accept
|
|
|
|
## Drop ICMP
|
|
insert rule ip qubes custom-input meta l4proto icmp drop
|
|
insert rule ip6 qubes custom-input meta l4proto icmp drop
|
|
insert rule ip qubes output oifgroup 1 meta l4proto icmp drop
|
|
insert rule ip6 qubes output oifgroup 1 meta l4proto icmp drop
|
|
|
|
## Allow traffic from the "qvpn" group to the uplink interface (eth0);
|
|
## Our VPN client will run with group "qvpn".
|
|
#insert rule ip qubes output oifname "lo" accept
|
|
#insert rule ip qubes output oifgroup 1 skgid "qvpn" accept
|
|
#insert rule ip6 qubes output oifname "lo" accept
|
|
#insert rule ip6 qubes output oifgroup 1 skgid "qvpn" accept
|