95 lines
2.6 KiB
Nix
95 lines
2.6 KiB
Nix
{ nettools, modprobe, wirelesstools
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, nameservers, defaultGateway, interfaces
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}:
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let
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# !!! use XML
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names = map (i: i.name) interfaces;
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ipAddresses = map (i: if i ? ipAddress then i.ipAddress else "dhcp") interfaces;
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subnetMasks = map (i: if i ? subnetMask then i.subnetMask else "default") interfaces;
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essids = map (i: if i ? essid then i.essid else "default") interfaces;
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wepKeys = map (i: if i ? wepKey then i.wepKey else "nokey") interfaces;
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in
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{
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name = "network-interfaces";
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job = "
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start on hardware-scan
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stop on shutdown
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start script
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${modprobe}/sbin/modprobe af_packet || true
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for i in $(cd /sys/class/net && ls -d *); do
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echo \"Bringing up network device $i...\"
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${nettools}/sbin/ifconfig $i up || true
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done
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# Configure the manually specified interfaces.
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names=(${toString names})
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ipAddresses=(${toString ipAddresses})
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subnetMasks=(${toString subnetMasks})
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essids=(${toString essids})
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wepKeys=(${toString wepKeys})
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for ((n = 0; n < \${#names[*]}; n++)); do
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name=\${names[$n]}
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ipAddress=\${ipAddresses[$n]}
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subnetMask=\${subnetMasks[$n]}
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essid=\${essids[$n]}
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wepKey=\${wepKeys[$n]}
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# Set wireless networking stuff.
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if test \"$essid\" != dhcp; then
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${wirelesstools}/sbin/iwconfig \"$name\" essid \"$essid\" || true
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fi
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if test \"$wepKey\" != nokey; then
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${wirelesstools}/sbin/iwconfig \"$name\" key \"$(cat \"$wepKey\")\" || true
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fi
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# Set IP address / netmask.
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if test \"$ipAddress\" != dhcp; then
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echo \"Configuring interface $name...\"
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extraFlags=
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if test \"$subnetMask\" != default; then
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extraFlags=\"$extraFlags netmask $subnetMask\"
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fi
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${nettools}/sbin/ifconfig \"$name\" \"$ipAddress\" $extraFlags || true
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fi
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done
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# Set the nameservers.
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if test -n \"${toString nameservers}\"; then
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rm -f /etc/resolv.conf
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for i in ${toString nameservers}; do
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echo \"nameserver $i\" >> /etc/resolv.conf
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done
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fi
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# Set the default gateway.
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if test -n \"${defaultGateway}\"; then
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${nettools}/sbin/route add default gw \"${defaultGateway}\" || true
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fi
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end script
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# Hack: Upstart doesn't yet support what we want: a service that
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# doesn't have a running process associated with it.
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respawn sleep 100000
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stop script
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for i in $(cd /sys/class/net && ls -d *); do
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echo \"Taking down network device $i...\"
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${nettools}/sbin/ifconfig $i down || true
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done
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end script
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";
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}
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