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|
{ config, flakeRoot, ... }:
let
secrets = config.sops.secrets;
in
{
imports = [ (flakeRoot + /wireguard.nix) ];
sops = {
age.keyFile = "/var/lib/sops-nix/key.txt";
secrets."wireless.env" = {
sopsFile = ../../secrets/wireless.env;
owner = "wpa_supplicant";
group = "wpa_supplicant";
format = "dotenv";
};
};
networking = {
hostName = "nyaan";
useNetworkd = true;
firewall.enable = false;
nftables = {
enable = true;
tables.filter = {
enable = true;
family = "inet";
content = ''
set temp-ports {
type inet_proto . inet_service
flags interval
comment "Temporarily opened ports"
}
chain rpfilter {
type filter hook prerouting priority mangle + 10; policy drop;
meta nfproto ipv4 udp sport . udp dport { 68 . 67, 67 . 68 } accept comment "DHCPv4 client/server"
fib saddr . mark . iif check exists accept
jump rpfilter-allow
}
chain rpfilter-allow {
}
chain prerouting {
type filter hook prerouting priority mangle;
iifname "wg0" meta mark set 42
}
chain input {
type filter hook input priority filter; policy drop;
iifname "lo" accept comment "trusted interfaces"
icmpv6 type echo-reply accept
ct state vmap { invalid : drop, established : accept, related : accept, new : jump input-allow, untracked : jump input-allow }
}
chain input-allow {
# tcp dport { 22, 80, 443 } accept
udp dport 51820 accept
udp dport 5353 meta mark 42 accept comment "mDNS over wireguard"
meta l4proto . th dport @temp-ports accept
icmp type echo-request accept comment "allow ping"
icmpv6 type != { nd-redirect, 139 } accept comment "Accept all ICMPv6 messages except redirects and node information queries (type 139). See RFC 4890, section 4.4."
ip6 daddr fe80::/64 udp dport 546 accept comment "DHCPv6 client"
}
'';
};
};
wireless = {
enable = true;
secretsFile = secrets."wireless.env".path;
userControlled = true;
networks = {
"KopsiNet-5".pskRaw = "ext:kopsinet_psk";
"Pixel_3139" = {
pskRaw = "ext:phone_hotspot_psk";
hidden = true;
};
"eduroam" = {
authProtocols = [ "WPA-EAP" ];
auth = ''
pairwise=CCMP TKIP
eap=TTLS PEAP TLS
group=CCMP TKIP
identity="mbastaja@tvz.hr"
altsubject_match="DNS:freeradius.tvz.hr"
phase1="peaplabel=0"
phase2="auth=PAP"
password="ext:eduroam_pass"
anonymous_identity="anonymous@tvz.hr"
'';
};
"Students-TVZ" = {
authProtocols = [ "WPA-EAP" ];
auth = ''
pairwise=CCMP TKIP
eap=PEAP
group=CCMP TKIP
identity="mbastaja@tvz.hr"
phase1="peaplabel=0"
phase2="auth=MSCHAPV2"
password="ext:eduroam_pass"
'';
};
};
};
};
}
|
