47 lines
1.1 KiB
Nix
47 lines
1.1 KiB
Nix
{dhcp, nettools}:
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{
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name = "dhclient";
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job = "
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description \"DHCP client\"
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start on network-interfaces/started
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stop on network-interfaces/stop
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env PATH_DHCLIENT_SCRIPT=${dhcp}/sbin/dhclient-script
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script
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export PATH=${nettools}/sbin:$PATH
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# Determine the interface on which to start dhclient.
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interfaces=
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# !!! apparent race; operstate seems to have a slight delay, so
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# if dhclient is started right after network-interfaces, we don't
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# always see all the interfaces.
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#for i in $(cd /sys/class/net && ls -d *); do
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# if test \"$i\" != \"lo\" -a \"$(cat /sys/class/net/$i/operstate)\" != 'down'; then
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# interfaces=\"$interfaces $i\"
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# fi
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#done
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for i in $(ifconfig | grep '^[^ ]' | sed 's/ .*//'); do
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if test \"$i\" != \"lo\"; then
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interfaces=\"$interfaces $i\"
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fi
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done
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if test -z \"$interfaces\"; then
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echo 'No interfaces on which to start dhclient!'
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exit 1
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fi
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mkdir -m 755 -p /var/state/dhcp
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exec ${dhcp}/sbin/dhclient -d $interfaces -e \"PATH=$PATH\"
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end script
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";
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}
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