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xen service: fix xen-bridge not setting the configured netmask

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The xen-bridge service accepts the option prefixLength, but does not
use it to set the actual netmask on the bridge. This commit makes
it set the correct netmask.
This commit is contained in:
Michał Pałka 2017-04-28 07:48:51 +00:00
parent 7f3b857d0d
commit 2fcb8714ba
1 changed files with 4 additions and 0 deletions
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4
nixos/modules/virtualisation/xen-dom0.nix
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@ -331,6 +331,9 @@ in
IFS='-' read -a data <<< `${pkgs.sipcalc}/bin/sipcalc ${cfg.bridge.address}/${toString cfg.bridge.prefixLength} | grep Network\ address`
export XEN_BRIDGE_NETWORK_ADDRESS="${"\${data[1]//[[:blank:]]/}"}"
IFS='-' read -a data <<< `${pkgs.sipcalc}/bin/sipcalc ${cfg.bridge.address}/${toString cfg.bridge.prefixLength} | grep Network\ mask`
export XEN_BRIDGE_NETMASK="${"\${data[1]//[[:blank:]]/}"}"
echo "${cfg.bridge.address} host gw dns" > /var/run/xen/dnsmasq.hostsfile
cat <<EOF > /var/run/xen/dnsmasq.conf
@ -369,6 +372,7 @@ in
${pkgs.bridge-utils}/bin/brctl addbr ${cfg.bridge.name}
${pkgs.inetutils}/bin/ifconfig ${cfg.bridge.name} ${cfg.bridge.address}
${pkgs.inetutils}/bin/ifconfig ${cfg.bridge.name} netmask $XEN_BRIDGE_NETMASK
${pkgs.inetutils}/bin/ifconfig ${cfg.bridge.name} up
'';
serviceConfig.ExecStart = "${pkgs.dnsmasq}/bin/dnsmasq --conf-file=/var/run/xen/dnsmasq.conf";