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Re: [suse-security] libwrap supported services



 strings /sbin/portmap | grep wrap
libwrap.so.0


Dirk

Petteri Hakkarainen wrote:
> Good try guys, BUT...:-)
> 
> I tried both rpm and ldd way and got plenty of services listed. After a quick look I could not find either portmap or telnet (both installed on the system), yet I know they are libwrap supported software.
> 
> Petteri
> 
> -----Original Message-----
> From: Christian Boltz <suse-security@xxxxxxxxx>
> To: suse-security@xxxxxxxx
> Date: Thu, 17 Nov 2005 21:52:33 +0100
> Subject: Re: [suse-security] libwrap supported services 
> 
> Hello,
> 
> Am Donnerstag, 17. November 2005 12:31 schrieb Armin Schoech:
> [...]
>>> Do you think this is a complete list of services (with the files in
>>> /etc/xinetd.d, of course)?
>> --> I don't really know. But if you really want to be sure, you could
>> use a command like
>> "ldd /usr/sbin/* /sbin/* ..."
>>
>> to list all libraries used by the different programs. Then you have
>> to look for "libwrap" to find the tcp-wrapper. This will list only
>> programs using the shared version of libwrap, though. 
> 
> For a fast overview, you can also try
> rpm -q --whatrequires libwrap.so.0   ;-)
> 
>> Programs compiled linking libwrap statically are probably much harder 
>> to nail down.
> 
> I guess rpm also doesn't know about them.
> 
> 
> Regards,
> 
> Christian Boltz

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