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network-interfaces.nix: escape '.' in interface names passed to sysctl

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volth 2019-09-06 21:13:28 +00:00 committed by GitHub
parent 3387a16c2f
commit efccc442d9
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1 changed files with 4 additions and 4 deletions
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8
nixos/modules/tasks/network-interfaces.nix
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@ -967,9 +967,9 @@ in
"net.ipv6.conf.default.disable_ipv6" = mkDefault (!cfg.enableIPv6);
"net.ipv6.conf.all.forwarding" = mkDefault (any (i: i.proxyARP) interfaces);
} // listToAttrs (flip concatMap (filter (i: i.proxyARP) interfaces)
(i: forEach [ "4" "6" ] (v: nameValuePair "net.ipv${v}.conf.${i.name}.proxy_arp" true)))
(i: forEach [ "4" "6" ] (v: nameValuePair "net.ipv${v}.conf.${replaceChars ["."] ["/"] i.name}.proxy_arp" true)))
// listToAttrs (forEach (filter (i: i.preferTempAddress) interfaces)
(i: nameValuePair "net.ipv6.conf.${i.name}.use_tempaddr" 2));
(i: nameValuePair "net.ipv6.conf.${replaceChars ["."] ["/"] i.name}.use_tempaddr" 2));
# Capabilities won't work unless we have at-least a 4.3 Linux
# kernel because we need the ambient capability
@ -1092,7 +1092,7 @@ in
destination = "/etc/udev/rules.d/98-${name}";
text = ''
# enable and prefer IPv6 privacy addresses by default
ACTION=="add", SUBSYSTEM=="net", RUN+="${pkgs.procps}/bin/sysctl net.ipv6.conf.%k.use_tempaddr=2"
ACTION=="add", SUBSYSTEM=="net", RUN+="echo 2 > /proc/sys/net/ipv6/conf/%k/use_tempaddr"
'';
})
(pkgs.writeTextFile rec {
@ -1100,7 +1100,7 @@ in
destination = "/etc/udev/rules.d/99-${name}";
text = concatMapStrings (i: ''
# enable IPv6 privacy addresses but prefer EUI-64 addresses for ${i.name}
ACTION=="add", SUBSYSTEM=="net", RUN+="${pkgs.procps}/bin/sysctl net.ipv6.conf.${i.name}.use_tempaddr=1"
ACTION=="add", SUBSYSTEM=="net", RUN+="${pkgs.procps}/bin/sysctl net.ipv6.conf.${replaceChars ["."] ["/"] i.name}.use_tempaddr=1"
'') (filter (i: !i.preferTempAddress) interfaces);
})
] ++ lib.optional (cfg.wlanInterfaces != {})