Brian J. Murrell wrote:
> On Thu, 2007-12-20 at 12:58 -0800, Tom Eastep wrote:
>> Yes -- but that function can blow up the first time that it tries to touch
>> its arguments in a numeric context. So it would have to break them into two
>> smaller integers without using arithmetic and without the benefit of
>> ${foo:a:b} (these toy shells don't support that form of expansion).
> 
> How about:
> 
> # foo=1.2.3.4
> # echo ${foo#*.*.}
> 3.4
> # echo ${foo%.*.*}  
> 1.2
> 
>> That will be ugly and slow.
> 
> Not the above.  Or am I missing something?
> 

Please have a look at ip_range() and ip_range_explicit() in lib.base and try
to envision recoding them to use that technique. Maybe you want to spend
your Christmas vacation that way -- I don't. Especially when I can't test
anything without exchanging emails with you.

Yet another question: what does "/bin/sh /sbin/shorewall-lite ipdecimal
2953838592" do?

-Tom
-- 
Tom Eastep    \ Nothing is foolproof to a sufficiently talented fool
Shoreline,     \ http://shorewall.net
Washington USA  \ [EMAIL PROTECTED]
PGP Public Key   \ https://lists.shorewall.net/teastep.pgp.key

Attachment: signature.asc
Description: OpenPGP digital signature

-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
Shorewall-users mailing list
Shorewall-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/shorewall-users

Reply via email to