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Begin the move to the import all, activate by config model

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This commit is contained in:
Jimbo 2024-11-04 22:41:38 -05:00
parent 7397b614de
commit 07cb2d67a2
97 changed files with 776 additions and 633 deletions
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63
modules/system/devices/networking/firewall/default.nix Normal file
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@ -0,0 +1,63 @@
{ lib, config, ... }:
{
options.system.firewall = {
server = {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Enable server firewall settings";
};
};
};
config = {
networking = {
firewall = {
allowPing = false;
extraInputRules = lib.mkIf (!config.system.firewall.server.enable) ''
ip saddr { ${config.ips.server}, ${config.ips.wgSpan}.1 } accept comment "Accept Server"
'' // lib.mkIf config.system.firewall.server.enable ''
ip saddr { ${config.ips.localSpan}.0/24, ${config.ips.wgSpan}.0/24 } tcp dport 2049 accept comment "Accept NFS"
ip saddr { ${config.ips.pc}, ${config.secrets.lunaIP}, ${config.secrets.cornIP} } tcp dport { 1935, 1945 } accept comment "Accept RTMP"
'';
};
# Nftables configuration only if server is enabled
nftables = lib.mkIf config.system.firewall.server.enable {
tables = {
forwarding = {
family = "ip";
content = ''
chain PREROUTING {
type nat hook prerouting priority dstnat; policy accept;
tcp dport 2211 dnat to ${config.ips.pc}:22 comment "SSH to PC"
tcp dport 2222 dnat to ${config.ips.wgSpan}.19:22 comment "SSH to Oracle VM"
udp dport { 27005, 27015, 7777 } dnat to ${config.ips.pc} comment "PC Hosted Games"
tcp dport { 58010, 57989, 57984 } dnat to ${config.ips.pc} comment "PC Sunshine TCP"
udp dport { 57998, 57999, 58000 } dnat to ${config.ips.pc} comment "PC Sunshine UDP"
tcp dport { 38010, 37989, 37984 } dnat to ${config.ips.vm} comment "VM Sunshine TCP"
udp dport { 37998, 37999, 38000 } dnat to ${config.ips.vm} comment "VM Sunshine UDP"
udp dport { 7790, 7791, 7792 } dnat to ${config.ips.hx} comment "Deus Ex"
ip saddr ${config.secrets.cornIP} tcp dport { 9943, 9944 } dnat to ${config.ips.vm} comment "VM ALVR TCP"
ip saddr ${config.secrets.cornIP} udp dport { 9943, 9944 } dnat to ${config.ips.vm} comment "VM ALVR UDP"
}
chain POSTROUTING {
type nat hook postrouting priority 100; policy accept;
oifname "${config.ips.netInt}" masquerade
}
'';
};
};
};
};
# Enable IP forwarding for the server configuration
boot.kernel.sysctl."net.ipv4.ip_forward" = lib.mkIf config.system.firewall.server.enable 1;
};
}

9
modules/system/devices/networking/firewall/pc/default.nix
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@ -1,9 +0,0 @@
{ config, ... }:
{
networking.firewall = {
allowPing = false;
extraInputRules = ''
ip saddr { ${config.ips.server}, ${config.ips.wgSpan}.1 } accept comment "Accept Server"
'';
};
}

50
modules/system/devices/networking/firewall/server/default.nix
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@ -1,50 +0,0 @@
{ config, ... }:
{
# Allow forwarding
boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
# Configure firewall
networking = {
firewall = {
allowPing = false;
extraInputRules = ''
ip saddr { ${config.ips.localSpan}.0/24, ${config.ips.wgSpan}.0/24 } tcp dport 2049 accept comment "Accept NFS"
ip saddr { ${config.ips.pc}, ${config.secrets.lunaIP}, ${config.secrets.cornIP} } tcp dport { 1935, 1945 } accept comment "Accept RTMP"
'';
};
# Enable nftables and forwarding
nftables = {
tables = {
forwarding = {
family = "ip";
content = ''
chain PREROUTING {
type nat hook prerouting priority dstnat; policy accept;
tcp dport 2211 dnat to ${config.ips.pc}:22 comment "SSH to PC"
tcp dport 2222 dnat to ${config.ips.wgSpan}.19:22 comment "SSH to Oracle VM"
udp dport { 27005, 27015, 7777 } dnat to ${config.ips.pc} comment "PC Hosted Games"
tcp dport { 58010, 57989, 57984 } dnat to ${config.ips.pc} comment "PC Sunshine TCP"
udp dport { 57998, 57999, 58000 } dnat to ${config.ips.pc} comment "PC Sunshine UDP"
tcp dport { 38010, 37989, 37984 } dnat to ${config.ips.vm} comment "VM Sunshine TCP"
udp dport { 37998, 37999, 38000 } dnat to ${config.ips.vm} comment "VM Sunshine UDP"
udp dport { 7790, 7791, 7792 } dnat to ${config.ips.hx} comment "Deus Ex"
ip saddr ${config.secrets.cornIP} tcp dport { 9943, 9944 } dnat to ${config.ips.vm} comment "VM ALVR TCP"
ip saddr ${config.secrets.cornIP} udp dport { 9943, 9944 } dnat to ${config.ips.vm} comment "VM ALVR UDP"
}
chain POSTROUTING {
type nat hook postrouting priority 100; policy accept;
oifname "${config.ips.netInt}" masquerade
}
'';
};
};
};
};
}