Re: nftable atomic rule replacement/update/restore?

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On Mon, Jan 20, 2014 at 10:10:50PM +0100, Anders Berggren wrote:
> I apologise if this isn't the appropriate mailing list. Also, congratulations on the 3.13 inclusion, and 0.99 release!
> 
> After browsing the code I didn't find any atomic ruleset update/restore functionality, as described by http://marc.info/?l=netfilter-devel&m=135959066918397&w=2 and present in iptables-restore and possibly pfctl -f ...
> 
> If it's not currently implemented, I would suggest something like:
> 
> # nft -f myruleset
> # cat rulesetset
> table filter {
> 	chain input {
> 		type filter hook input priority 0;
> 		ct state established accept
> 		...
> 
> so that the user can have a nicely formated firewall configuration file, applied by a simple command.--

Yeah, that's exactly what we do. Basically the ruleset you get by
nftables list table ... is formated like this and can be parsed using
nft -f.
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