On 10/4/10 6:09 PM, Mr Dash Four wrote: > >> Depends on what you want. >> >> !+[ip-map,port-map] means that the packet does not match both sets (but >> it may match one of the two sets). >> >> +[!ip-map,!port-map] means that the packet does not match either set. >> > You are right. Come to think of it, when I do not have exclusion (!), > the comma symbol (,) between sets in brackets indicates logical AND (in > other words, to have a packet match all sets specified in the brackets > must also match), so following this: > > !+[ipset1,ipset2...ipsetN] should be interpreted as NOT (ipset1 AND > ipset2 AND ... ipsetN), which is the same as ipset1 OR ipset2 OR ... > ipsetN - in other words match in either set produces a packet match. > > Similarly +[!ipset1,!ipset2...!ipsetN) should be interpreted as (NOT > ipset1) AND (NOT ipset2) ... AND (NOT ipsetN), which is the same as NOT > (ipset1 OR ipset2 OR ... ipsetN) - in other words match in either set > does NOT produce a packet match. > > Does your patch reflects the above logic or should I refrain from > applying it until you fix this?
What I wrote reflects the patch I sent. -Tom -- Tom Eastep \ When I die, I want to go like my Grandfather who Shoreline, \ died peacefully in his sleep. Not screaming like Washington, USA \ all of the passengers in his car http://shorewall.net \________________________________________________
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