Daniel Barlow
7e2b0068e6
There is nothing in this commit except for the changes made by nix-shell -p nixfmt-rfc-style --run "nixfmt ." If this has mucked up your open branches then sorry about that. You can probably nixfmt them to match before merging
70 lines
1.7 KiB
Nix
70 lines
1.7 KiB
Nix
{
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liminix,
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svc,
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hostapd,
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output-template,
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writeText,
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lib,
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}:
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{ interface, params }:
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let
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inherit (liminix.services) longrun;
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inherit (lib) concatStringsSep mapAttrsToList unique;
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inherit (builtins)
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map
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filter
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attrValues
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length
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head
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typeOf
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;
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# This is not a friendly interface to configuring a wireless AP: it
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# just passes everything straight through to the hostapd config.
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# When we've worked out what the sensible options are to expose,
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# we'll add them as top-level attributes and rename params to
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# extraParams
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name = "${interface.name}.hostapd";
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defaults = {
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driver = "nl80211";
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logger_syslog = "-1";
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logger_syslog_level = 1;
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ctrl_interface = "/run/${name}";
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ctrl_interface_group = 0;
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};
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attrs = defaults // params;
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literal_or_output =
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o:
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(
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{
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string = builtins.toJSON;
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int = builtins.toJSON;
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lambda = (o: "output(${builtins.toJSON (o "service")}, ${builtins.toJSON (o "path")})");
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}
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.${builtins.typeOf o}
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)
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o;
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conf = (
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writeText "hostapd.conf.in" (
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(concatStringsSep "\n" (mapAttrsToList (n: v: "${n}={{ ${literal_or_output v} }}") attrs)) + "\n"
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)
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);
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service = longrun {
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inherit name;
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dependencies = [ interface ];
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run = ''
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mkdir -p /run/${name}
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chmod 0700 /run/${name}
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${output-template}/bin/output-template '{{' '}}' < ${conf} > /run/${name}/hostapd.conf
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exec ${hostapd}/bin/hostapd -i $(output ${interface} ifname) -P /run/${name}/hostapd.pid -S /run/${name}/hostapd.conf
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'';
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};
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watch = filter (f: typeOf f == "lambda") (attrValues attrs);
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in
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svc.secrets.subscriber.build {
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inherit service watch;
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action = "restart-all";
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}
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