22 lines
475 B
Nix
22 lines
475 B
Nix
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{
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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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{ enableIPv4, enableIPv6 }:
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let
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inherit (liminix.services) oneshot;
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ip4 = "/proc/sys/net/ipv4/conf/all/forwarding";
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ip6 = "/proc/sys/net/ipv6/conf/all/forwarding";
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opt = lib.optionalString;
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sysctls = b :
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""
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+ opt enableIPv4 "echo ${b} > ${ip4}\n"
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+ opt enableIPv6 "echo ${b} > ${ip6}\n";
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in oneshot {
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name = "forwarding${opt enableIPv4 "4"}${opt enableIPv6 "6"}";
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up = sysctls "1";
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down = sysctls "0";
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}
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