Nmap Development: Re: nmap quits after 30 hosts when -min-parallelism 300 is used

[Fyodor <fyodor () insecure org>]

On Mon, Apr 03, 2006 at 12:27:46PM +0200, Richard van den Berg wrote:
> I was running nmap 4.00 with these options:
> nmap -sS -P0 -r -n -T4 --max-rtt-timeout 300 --min-rtt-timeout 50 
> --initial-rtt-timeout 250 --min-parallelism 300 -A -vv -p- -oA foo hosts
> After finishing the first group of 30 hosts, nmap quits with saying:
>
> box(300, 100, 15) called (min,max,num)
> QUITTING!
Thanks for this report.  For the next version, I have put in the
following fix.  Let me know if you are still able to reproduce the
problem.


--- NmapOps.cc  (revision 3224)
+++ NmapOps.cc  (working copy)
@@ -433,6 +433,10 @@

   if (af() != AF_INET) mass_dns = false;

+  /* Prevent performance values from getting out of whack */
+  if (min_parallelism > max_parallelism)
+    max_parallelism = min_parallelism;
+
 }

 void NmapOps::setMaxRttTimeout(int rtt)


Cheers,
-F


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