31 lines
630 B
Nix
31 lines
630 B
Nix
{
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liminix
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, ifwait
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, serviceFns
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, lib
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}:
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{
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ifname
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, devpath ? null
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, mtu} :
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# if devpath is supplied, we rename the interface at that
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# path to have the specified name.
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let
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inherit (liminix.services) longrun oneshot;
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inherit (lib) concatStringsSep;
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name = "${ifname}.link";
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rename = if devpath != null
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then ''
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oldname=$(cd /sys${devpath} && cd net/ && echo *)
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ip link set ''${oldname} name ${ifname}
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''
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else "";
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in oneshot {
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inherit name;
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up = ''
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${rename}
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${liminix.networking.ifup name ifname}
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'';
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down = "ip link set down dev ${ifname}";
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}
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