82 lines
2.1 KiB
Nix
82 lines
2.1 KiB
Nix
{ config, lib, ... }:
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let
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domain = config.selfprivacy.domain;
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cert = "${config.security.acme.certs.${domain}.directory}/fullchain.pem";
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key = "${config.security.acme.certs.${domain}.directory}/key.pem";
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cfg = config.selfprivacy.modules.ocserv;
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in
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{
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options.selfprivacy.modules.ocserv = {
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enable = lib.mkOption {
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default = false;
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type = lib.types.bool;
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};
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subdomain = lib.mkOption {
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default = "vpn";
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type = lib.types.strMatching "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
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};
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};
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config = lib.mkIf cfg.enable {
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users.groups.ocserv.members = [ "ocserv" ];
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users.users.ocserv = {
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isNormalUser = false;
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isSystemUser = true;
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extraGroups = [ "acmereceivers" ];
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group = "ocserv";
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};
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services.ocserv = {
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enable = true;
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config = ''
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socket-file = /var/run/ocserv-socket
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auth = "pam"
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tcp-port = 8443
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udp-port = 8443
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server-cert = ${cert}
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server-key = ${key}
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compression = true
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max-clients = 0
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max-same-clients = 6
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try-mtu-discovery = true
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idle-timeout=1200
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mobile-idle-timeout=2400
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default-domain = ${cfg.subdomain}.${domain}
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device = vpn0
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ipv4-network = 10.10.10.0
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ipv4-netmask = 255.255.255.0
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tunnel-all-dns = true
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dns = 1.1.1.1
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dns = 1.0.0.1
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route = default
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'';
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};
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services.nginx.virtualHosts."${cfg.subdomain}.${domain}" = {
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useACMEHost = domain;
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forceSSL = true;
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extraConfig = ''
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add_header Strict-Transport-Security $hsts_header;
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#add_header Content-Security-Policy "script-src 'self'; object-src 'none'; base-uri 'none';" always;
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add_header 'Referrer-Policy' 'origin-when-cross-origin';
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add_header X-Frame-Options DENY;
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add_header X-Content-Type-Options nosniff;
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add_header X-XSS-Protection "1; mode=block";
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proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict";
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expires 10m;
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'';
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};
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systemd.services.ocserv.unitConfig.ConditionPathExists = [ cert key ];
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};
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}
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