blob: 0e4541db8b41414f9a28b60f868c0000a7d99997 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
{ config, pkgs, ... }: {
boot = {
initrd.kernelModules = [ "zfs" ];
kernel.sysctl = {
"net.ipv4.ip_forward" = true;
};
kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
loader = {
efi = {
canTouchEfiVariables = true;
efiSysMountPoint = "/efiboot/efi1";
};
systemd-boot = {
enable = true;
extraInstallCommands = ''
${pkgs.coreutils}/bin/cp -r /efiboot/efi1/* /efiboot/efi2
'';
};
timeout = 3;
};
supportedFilesystems = [ "zfs" ];
};
#environment.systemPackages = with pkgs; [
# wpa_supplicant
# somethingelse
#];
imports = [
./hardware-configuration.nix
./services.nix
../common/core
../common/optional/services/asterisk.nix
../common/optional/services/kea.nix
../common/optional/services/nsd.nix
../common/optional/services/openssh.nix
../common/optional/zfs.nix
../common/users/nipsy
../common/users/root
];
networking = {
hostId = "f9ca5efe";
hostName = "darkstar";
#defaultGateway = "192.168.1.1";
domain = "bitgnome.net";
interfaces = {
enp116s0 = {
ipv4.addresses = [
{ address = "192.168.1.1"; prefixLength = 24; }
];
};
vlan201 = {
useDHCP = true;
};
};
nameservers = [ "192.168.1.1" ];
nat = {
enable = true;
#enableIPv6 = true;
externalInterface = "vlan201";
internalInterfaces = [ "enp116s0" ];
};
nftables.enable = true;
useDHCP = false;
vlans = {
vlan201 = { id=201; interface="enp117s0"; };
};
#wireless.iwd = {
# enable = true;
# settings = {
# IPv6 = {
# Enabled = true;
# };
# Settings = {
# AutoConnect = true;
# };
# };
#};
};
services.openssh.openFirewall = true;
sops = {
age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
defaultSopsFile = ../secrets/darkstar.yaml;
secrets = {
"kea-dhcp4_conf" = {};
"nftables/forward" = {};
"nftables/ssh" = {};
};
};
system.stateVersion = "23.11";
systemd.services."nftables-extra" = {
description = "nftables extra firewall rules";
script = ''
${pkgs.nftables}/bin/nft -a list chain inet nixos-fw input | ${pkgs.gnugrep}/bin/grep @anveo | ${pkgs.gnugrep}/bin/grep -Eo 'handle [[:digit:]]+$' | ${pkgs.gnused}/bin/sed -e 's/^handle //' | while read handle; do ${pkgs.nftables}/bin/nft delete rule inet nixos-fw input handle ''${handle}; done
if ${pkgs.nftables}/bin/nft list set inet nixos-fw anveo 2>/dev/null; then ${pkgs.nftables}/bin/nft delete set inet nixos-fw anveo; fi
if ${pkgs.nftables}/bin/nft list ct helpers table inet nixos-fw | ${pkgs.gnugrep}/bin/grep -qE '^[[:space:]]*ct helper sip-5060 {$'; then ${pkgs.nftables}/bin/nft delete ct helper inet nixos-fw sip-5060; fi
${pkgs.nftables}/bin/nft add ct helper inet nixos-fw sip-5060 '{type "sip" protocol udp;}'
${pkgs.nftables}/bin/nft add set inet nixos-fw anveo '{type ipv4_addr; elements={ 72.9.149.25, 169.48.232.158, 176.9.39.206, 204.216.109.55 };}'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "vlan201" udp dport sip ip saddr @anveo ct helper set "sip-5060"'
${pkgs.nftables}/bin/nft insert rule inet nixos-fw input 'iifname "vlan201" udp dport sip ip saddr @anveo accept'
${pkgs.nftables}/bin/nft -f ${config.sops.secrets."nftables/forward".path}
${pkgs.nftables}/bin/nft -f ${config.sops.secrets."nftables/ssh".path}
'';
serviceConfig = {
RemainAfterExit = true;
Type = "oneshot";
};
unitConfig = {
ConditionPathExists = [
config.sops.secrets."nftables/forward".path
config.sops.secrets."nftables/ssh".path
];
};
wantedBy = [ "multi-user.target" ];
};
systemd.paths."nftables-extra" = {
pathConfig = {
PathExists = [
config.sops.secrets."nftables/forward".path
config.sops.secrets."nftables/ssh".path
];
};
wantedBy = [ "multi-user.target" ];
};
}
|
