Re: possible nmap bug

["Kieran Combes" <kieran.combes () gmail com>]

nmap -iflist

Starting Nmap 4.76 ( http://nmap.org ) at 2008-11-04 16:21 GMT
Warning: Unable to open interface en0 -- skipping it.
Warning: Unable to open interface tap0 -- skipping it.
************************INTERFACES************************
DEV (SHORT) IP/MASK     TYPE     UP MAC
lo0 (lo0)   127.0.0.1/8 loopback up

WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.9.1
WARNING: Unable to find appropriate interface for system route to 192.168.9.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
WARNING: Unable to find appropriate interface for system route to 192.168.1.1
**************************ROUTES**************************
DST/MASK         DEV GATEWAY
127.0.0.1/32     lo0 127.0.0.1
192.168.1.186/32 lo0 127.0.0.1
127.0.0.0/0      lo0 127.0.0.1


stilll getting fails on some ip's with vmware disabled.

Kieran


2008/10/20 David Fifield <david () bamsoftware com>:
> On Tue, Sep 30, 2008 at 03:09:43PM +0100, Kieran Combes wrote:
> > I can't find any information about about this issue so don't know if
> > it's been raised already. I've run nmap 4.75 and 4.76 under OSX 10.5.5
> > and they both have intermittent problems routing scans. this problem
> > occurs when i scan address on my local subnet and external ones.
> > Simple scans seem to work fine but more complex ones fail.
> > Golgothan ~: sudo nmap -e en0 -p- -O -sV x.x.x.x
> > Password:
> >
> > Starting Nmap 4.76 ( http://nmap.org ) at 2008-09-30 14:41 BST
> > Warning: Unable to open interface vmnet8 -- skipping it.
> > Warning: Unable to open interface vmnet1 -- skipping it.
> > nexthost: failed to determine route to x.x.x.x
> > QUITTING!
> >
> > Pings to the same address work fine, also i get the same result if i
> > don't specify the interface to use.
>
> Can you please send the output of
>
>        nmap --iflist
>
> If possible, can you try disabling VMware and seeing if the problem
> still occurs?
>
> David Fifield

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