forked from dan/liminix
Daniel Barlow
54d3415885
mostly for ease of implementation but does mean we don't have username/password secrets on the command line
77 lines
2.0 KiB
Nix
77 lines
2.0 KiB
Nix
{
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liminix
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, lib
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, output-template
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, ppp
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, pppoe
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, writeAshScript
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, serviceFns
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} :
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{ interface,
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ppp-options,
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lcpEcho,
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username,
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password,
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debug
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}:
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let
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inherit (liminix.services) longrun;
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inherit (lib) optional optionals concatStringsSep;
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name = "${interface.name}.pppoe";
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ip-up = writeAshScript "ip-up" {} ''
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. ${serviceFns}
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(in_outputs ${name}
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echo $1 > ifname
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echo $2 > tty
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echo $3 > speed
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echo $4 > address
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echo $5 > peer-address
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echo $DNS1 > ns1
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echo $DNS2 > ns2
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)
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echo >/proc/self/fd/10
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'';
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ip6-up = writeAshScript "ip6-up" {} ''
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. ${serviceFns}
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(in_outputs ${name}
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echo $4 > ipv6-address
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echo $5 > ipv6-peer-address
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)
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echo >/proc/self/fd/10
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'';
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ppp-options' = ["+ipv6" "noauth"]
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++ optional debug "debug"
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++ optionals (username != null) ["name" username]
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++ optionals (password != null) ["password" password]
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++ optional lcpEcho.adaptive "lcp-echo-adaptive"
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++ optionals (lcpEcho.interval != null)
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["lcp-echo-interval" (builtins.toString lcpEcho.interval)]
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++ optionals (lcpEcho.failure != null)
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["lcp-echo-failure" (builtins.toString lcpEcho.failure)]
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++ ppp-options
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++ ["ip-up-script" ip-up
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"ipv6-up-script" ip6-up
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"ipparam" name
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"nodetach"
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"usepeerdns"
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"logfd" "2"
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];
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timeoutOpt = if lcpEcho.interval != null then "-T ${builtins.toString (4 * lcpEcho.interval)}" else "";
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in
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longrun {
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inherit name;
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run = ''
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. ${serviceFns}
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mkdir -p /run/${name}
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chmod 0700 /run/${name}
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echo ${concatStringsSep " " ppp-options'} | ${output-template}/bin/output-template '{{' '}}' > /run/${name}/${name}.conf
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echo Starting pppoe, pppd pid is $$
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exec ${ppp}/bin/pppd pty "${pppoe}/bin/pppoe ${timeoutOpt} -I $(output ${interface} ifname)" file /run/${name}/${name}.conf
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'';
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notification-fd = 10;
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timeout-up = if lcpEcho.failure != null
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then (10 + lcpEcho.failure * lcpEcho.interval) * 1000
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else 60 * 1000;
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dependencies = [ interface ];
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}
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