Created
September 12, 2020 18:40
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| #!/bin/bash | |
| # Delete all duplicate rules | |
| /sbin/service iptables save | |
| /sbin/iptables-save | awk '/^COMMIT$/ { delete x; }; !x[$0]++' > /tmp/iptables.conf | |
| /sbin/iptables -F | |
| /sbin/iptables-restore < /tmp/iptables.conf | |
| /sbin/service iptables save | |
| /sbin/service iptables restart | |
| if [ -f /tmp/iptables.conf ] ; then /bin/rm -f /tmp/iptables.conf ; fi |
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Yes, it would be enough. And it is nice to type in console but, as script, I prefer to flush before restore because we are doing a replacement of all rules.