Date: Tue, 22 Jan 2008 00:06:17 +1100 (EST) From: Ian Smith <smithi@nimnet.asn.au> To: Dan Lukes <dan@obluda.cz> Cc: freebsd security <freebsd-security@freebsd.org> Subject: Re: denyhosts-like app for MySQLd? Message-ID: <Pine.BSF.3.96.1080121233427.8768C-100000@gaia.nimnet.asn.au> In-Reply-To: <47948C99.8060504@obluda.cz>
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On Mon, 21 Jan 2008, Dan Lukes wrote: > Ian Smith napsal/wrote, On 01/21/08 12:55: > > No problem; IPFW has tables too, and sets, with which you could > > enable/disable or > > It interests me: > > > swap your script-constructed tables atomically. > > I know how to create new set of rules then move it using "ipfw set move" > atomically but I don't know how to fill new table then move it in it's > place atomically. > > So, how to swap tables in one step ? ipfw(8) usage, probably should be followed up on questions@ .. Clearly, rules in different sets can refer to the same or to different table/s, so a 'set swap' can accomplish a 'table swap'. 'ipfw set [disable number ...] [enable number ...]' is atomic also. cheers, Ian
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