nixbld: work around tunnel TCPMSS issues
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@ -176,11 +176,20 @@ in
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iptables -w -A block-insecure-devices -m mac --mac-source d8:9c:67:ab:83:e7 -j DROP # HP printer, wifi
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iptables -w -A block-insecure-devices -m mac --mac-source f4:39:09:f7:3c:d7 -j DROP # HP printer, ethernet
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iptables -w -A FORWARD -j block-insecure-devices
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iptables -w -N pccw-sucks
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iptables -A pccw-sucks -o ${netifSit} -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1360
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iptables -A pccw-sucks -o alt0 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1380
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iptables -w -A FORWARD -j pccw-sucks
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'';
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extraStopCommands = ''
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iptables -w -D FORWARD -j block-insecure-devices 2>/dev/null|| true
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iptables -w -F block-insecure-devices 2>/dev/null|| true
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iptables -w -X block-insecure-devices 2>/dev/null|| true
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iptables -w -D FORWARD -j pccw-sucks 2>/dev/null|| true
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iptables -w -F pccw-sucks 2>/dev/null|| true
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iptables -w -X pccw-sucks 2>/dev/null|| true
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'';
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};
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sits."${netifSit}" = {
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