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Allow access to NFS via wireguard subnet

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Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
This commit is contained in:
Rodrigo Arias 2025-09-03 13:16:27 +02:00
parent 52380eae59
commit 2a07df1d30
1 changed files with 16 additions and 0 deletions
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16
m/apex/nfs.nix
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@ -8,6 +8,7 @@
statdPort = 4000;
exports = ''
/home 10.0.40.0/24(rw,async,no_subtree_check,no_root_squash)
/home 10.106.0.0/24(rw,async,no_subtree_check,no_root_squash)
'';
};
networking.firewall = {
@ -27,6 +28,21 @@
iptables -A nixos-fw -p udp -s 10.0.40.0/24 --dport 4001 -j nixos-fw-accept
iptables -A nixos-fw -p udp -s 10.0.40.0/24 --dport 4002 -j nixos-fw-accept
iptables -A nixos-fw -p udp -s 10.0.40.0/24 --dport 20048 -j nixos-fw-accept
# Accept NFS traffic from wg0
iptables -A nixos-fw -p tcp -i wg0 -s 10.106.0.0/24 --dport 111 -j nixos-fw-accept
iptables -A nixos-fw -p tcp -i wg0 -s 10.106.0.0/24 --dport 2049 -j nixos-fw-accept
iptables -A nixos-fw -p tcp -i wg0 -s 10.106.0.0/24 --dport 4000 -j nixos-fw-accept
iptables -A nixos-fw -p tcp -i wg0 -s 10.106.0.0/24 --dport 4001 -j nixos-fw-accept
iptables -A nixos-fw -p tcp -i wg0 -s 10.106.0.0/24 --dport 4002 -j nixos-fw-accept
iptables -A nixos-fw -p tcp -i wg0 -s 10.106.0.0/24 --dport 20048 -j nixos-fw-accept
# Same but UDP
iptables -A nixos-fw -p udp -i wg0 -s 10.106.0.0/24 --dport 111 -j nixos-fw-accept
iptables -A nixos-fw -p udp -i wg0 -s 10.106.0.0/24 --dport 2049 -j nixos-fw-accept
iptables -A nixos-fw -p udp -i wg0 -s 10.106.0.0/24 --dport 4000 -j nixos-fw-accept
iptables -A nixos-fw -p udp -i wg0 -s 10.106.0.0/24 --dport 4001 -j nixos-fw-accept
iptables -A nixos-fw -p udp -i wg0 -s 10.106.0.0/24 --dport 4002 -j nixos-fw-accept
iptables -A nixos-fw -p udp -i wg0 -s 10.106.0.0/24 --dport 20048 -j nixos-fw-accept
'';
};
}