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Check whether /proc/sys/net/ipv6/conf/all/disable_ipv6 exists

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This commit is contained in:
Eelco Dolstra 2012-12-11 13:14:17 +01:00
parent b1da38f564
commit 745a201814
1 changed files with 3 additions and 1 deletions
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4
modules/tasks/network-interfaces.nix
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@ -275,7 +275,9 @@ in
EOF
# Disable or enable IPv6.
echo ${if cfg.enableIPv6 then "0" else "1"} > /proc/sys/net/ipv6/conf/all/disable_ipv6
if [ -e /proc/sys/net/ipv6/conf/all/disable_ipv6 ]; then
echo ${if cfg.enableIPv6 then "0" else "1"} > /proc/sys/net/ipv6/conf/all/disable_ipv6
fi
# Set the default gateway.
${optionalString (cfg.defaultGateway != "") ''