aboutsummaryrefslogtreecommitdiff
path: root/nixos/modules/wifi-spt.nix
blob: d013473a735c357491c7ab823aaddee7b4dd19d2 (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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
{
  config,
  lib,
  ...
}: let
  inherit (lib) mkOption mkEnableOption types mkIf mkForce mkMerge hostapd elemAt;
  cnf = config.cynerd.wifiAP.spt;

  wOptions = card: channelDefault: {
    interface = mkOption {
      type = with types; nullOr str;
      default = null;
      description = "Specify interface for ${card}";
    };
    bssids = mkOption {
      type = with types; listOf str;
      default = [];
      description = "BSSIDs for networks.";
    };
    channel = mkOption {
      type = types.ints.positive;
      default = channelDefault;
      description = "Channel to be used for ${card}";
    };
  };
in {
  options = {
    cynerd.wifiAP.spt = {
      enable = mkEnableOption "Enable Wi-Fi Access Point support";
      ar9287 = wOptions "Qualcom Atheros AR9287" 7;
      qca988x = wOptions "Qualcom Atheros QCA988x" 36;
    };
  };

  config = mkIf cnf.enable {
    # TODO regdom doesn't work for some reason
    boot.extraModprobeConfig = ''
      options cfg80211 ieee80211_regdom="CZ"
    '';
    services.hostapd = {
      enable = true;
      radios = mkMerge [
        (mkIf (cnf.ar9287.interface != null) {
          "${cnf.ar9287.interface}" = {
            inherit (cnf.ar9287) channel;
            countryCode = "CZ";
            wifi4 = {
              enable = true;
              inherit (hostapd.qualcomAtherosAR9287.wifi4) capabilities;
            };
            networks = {
              "${cnf.ar9287.interface}" = {
                bssid = elemAt cnf.ar9287.bssids 0;
                ssid = "TurrisRules";
                authentication = {
                  mode = "wpa2-sha256";
                  wpaPasswordFile = "/run/secrets/hostapd-TurrisRules.pass";
                };
                settings = {
                  ieee80211w = 0;
                  wpa_key_mgmt = mkForce "WPA-PSK"; # force use without sha256
                };
              };
              "${cnf.ar9287.interface}.guest" = {
                bssid = elemAt cnf.ar9287.bssids 1;
                ssid = "Kocovi";
                authentication = {
                  mode = "wpa2-sha256";
                  wpaPasswordFile = "/run/secrets/hostapd-Kocovi.pass";
                };
              };
            };
          };
        })
        (mkIf (cnf.qca988x.interface != null) {
          "${cnf.qca988x.interface}" = let
            is2g = cnf.qca988x.channel <= 14;
          in {
            inherit (cnf.qca988x) channel;
            countryCode = "CZ";
            band =
              if is2g
              then "2g"
              else "5g";
            wifi4 = {
              enable = true;
              inherit (hostapd.qualcomAtherosQCA988x.wifi4) capabilities;
            };
            wifi5 = {
              enable = !is2g;
              inherit (hostapd.qualcomAtherosQCA988x.wifi5) capabilities;
            };
            networks = {
              "${cnf.qca988x.interface}" = {
                bssid = elemAt cnf.qca988x.bssids 0;
                ssid = "TurrisRules${
                  if is2g
                  then ""
                  else "5"
                }";
                authentication = {
                  mode = "wpa2-sha256";
                  wpaPasswordFile = "/run/secrets/hostapd-TurrisRules.pass";
                };
                settings = mkIf is2g {
                  ieee80211w = 0;
                  wpa_key_mgmt = mkForce "WPA-PSK"; # force use without sha256
                };
              };
              "${cnf.qca988x.interface}.guest" = {
                bssid = elemAt cnf.qca988x.bssids 1;
                ssid = "Kocovi";
                authentication = {
                  mode = "wpa2-sha256";
                  wpaPasswordFile = "/run/secrets/hostapd-Kocovi.pass";
                };
              };
            };
          };
        })
      ];
    };
    systemd.network.networks = mkMerge [
      (mkIf (cnf.ar9287.interface != null) {
        "lan-${cnf.ar9287.interface}" = {
          matchConfig = {
            Name = cnf.ar9287.interface;
            WLANInterfaceType = "ap";
          };
          networkConfig.Bridge = "brlan";
          bridgeVLANs = [
            {
              EgressUntagged = 1;
              PVID = 1;
            }
          ];
        };
        "lan-${cnf.ar9287.interface}-guest" = {
          matchConfig.Name = "${cnf.ar9287.interface}.guest";
          networkConfig.Bridge = "brlan";
          bridgeVLANs = [
            {
              EgressUntagged = 2;
              PVID = 2;
            }
          ];
        };
      })
      (mkIf (cnf.qca988x.interface != null) {
        "lan-${cnf.qca988x.interface}" = {
          matchConfig = {
            Name = cnf.qca988x.interface;
            WLANInterfaceType = "ap";
          };
          networkConfig.Bridge = "brlan";
          bridgeVLANs = [
            {
              EgressUntagged = 1;
              PVID = 1;
            }
          ];
        };
        "lan-${cnf.qca988x.interface}-guest" = {
          matchConfig.Name = "${cnf.qca988x.interface}.guest";
          networkConfig.Bridge = "brlan";
          bridgeVLANs = [
            {
              EgressUntagged = 2;
              PVID = 2;
            }
          ];
        };
      })
    ];
  };
}