Create network directory if necessary
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@ -38,7 +38,7 @@ function save_firewall_settings {
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iptables-save > /etc/firewall.conf
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ip6tables-save > /etc/firewall6.conf
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if [ ! -d /etc/network/if-up.d ]; then
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mkdir /etc/network/if-up.d
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mkdir -p /etc/network/if-up.d
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fi
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printf '#!/bin/sh\n' > /etc/network/if-up.d/iptables
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printf 'iptables-restore < /etc/firewall.conf\n' >> /etc/network/if-up.d/iptables
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