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nixpkgs/upstart-jobs/ifplugd.nix
Eelco Dolstra 2fc94b76fe * Eliminate all calls to config.get.
svn path=/nixos/trunk/; revision=9619
2007-11-09 18:49:45 +00:00

36 lines
889 B
Nix

{ifplugd, config, writeScript, bash}:
let
# The ifplugd action script, which is called whenever the link
# status changes (i.e., a cable is plugged in or unplugged). We do
# nothing when a cable is unplugged. When a cable is plugged in, we
# restart dhclient, which will hopefully give us a new IP address
# if appropriate.
plugScript = writeScript "ifplugd.action" "#! ${bash}/bin/sh
if test \"$2\" = up; then
initctl stop dhclient
sleep 1
initctl start dhclient
fi
";
in
{
name = "ifplugd";
extraPath = [ifplugd];
job = "
description \"Network interface connectivity monitor\"
start on network-interfaces/started
stop on network-interfaces/stop
respawn ${ifplugd}/sbin/ifplugd --no-daemon --no-startup --no-shutdown \\
${if config.networking.interfaceMonitor.beep then "" else "--no-beep"} \\
--run ${plugScript}";
}