Ports in close state

Howard Nugent unc47ch4bl at icqmail.com
Wed Mar 7 15:32:28 GMT 2001


The ports are still lingering in a closed status
tcp        0      0 192.168.2.17:139        0.0.0.0:*               LISTEN      
tcp        0      0 192.168.2.17:3534       192.168.2.20:139        CLOSE       
tcp        0      0 192.168.2.17:3535       192.168.2.20:139        CLOSE       
tcp        0      0 192.168.2.17:3536       192.168.2.20:139        CLOSE       
tcp        0      0 192.168.2.17:3537       192.168.2.20:139        CLOSE       
tcp        0      0 192.168.2.17:139        192.168.2.20:3827       ESTABLISHED 
tcp        0      0 192.168.2.17:3539       192.168.2.20:139        CLOSE       
tcp        0      0 192.168.2.17:3540       192.168.2.20:139        CLOSE       
tcp        0      0 192.168.2.17:3541       192.168.2.20:139        CLOSE       
tcp        0      0 192.168.2.17:3542       192.168.2.20:139        CLOSE   

Any further ideas?

On Tue, 06 March 2001, Urban Widmark wrote:

> 
> On 6 Mar 2001, coruscare wrote:
> 
> > I have a machine running redhat 6.2 and samba 2.0.6 that does a
> > persistent mount to my Windows 2000 machine for the purposes of
> > serving files via FTP.
> 
> Try upgrading to samba 2.0.7 plus this patch
> http://www.hojdpunkten.ac.se/054/samba/smbmount-2.0.7-ascii+fixes.patch
> 
> It should fix the bug with sockets not being closed and fixes a few memory
> leaks.
> 
> Be sure to use 2.2.18 if you are going to do serious smbfs work, earlier
> versions have a few rarely triggered but nasty bugs that may corrupt
> memory.
> 
> > I've got SO_KEEPALIVE active in the socket options in my SMB.CONF to
> > try and maintain the connections.
> 
> Being disconnected seems to be unavoidable. With winNT you can set the
> autodisconnect timeout of the server with this registry setting:
> 
> HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\LanmanServer\Parameters\autodisconnect
> Valid values: -1 to 65535 minutes (?)
> 
> I think that setting works with win2k as well.
> 
> 
> > Mar  5 11:14:59 trentuc kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000040
> 
> Ouch. But this does not have to be directly related to the sockets waiting
> in close.
> 
> /Urban
> 
> 
> -- 
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