NFS and firewall issues

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On Tue, May 16, 2006 at 03:29:25PM +0200, Niki Kovacs enlightened us:
> Selon Charles Lacroix <clacroix@xxxxxxxxxxxxxxxxxxx>:
> 
> >
> > You will also need to add something like this
> >
> > iptables -I INPUT -i eth0 -j ACCEPT
> >
> > which will allow anything to connect to the server from inside ( if eth0 is
> > your internal network card )
> >
> > put this just before your
> > iptables -A INPUT -P DROP
> 
> Thanks very much! That worked!
> 
> I'm one step further, in front of the next problem. On the server side, my
> /etc/exports looks like this:
> 
> --8<---------
> /vrac   192.168.1.5(rw)
> -------------
> 
> For the moment, I don't bother about security, I just set up a no-frills
> configuration and try to fine-tune and secure it later. So no hosts.allow or
> hosts.deny. Of course, the /vrac directory exists, and there's some stuff in
> it.
> 
> I start the server.
> 
> On the client (192.168.1.5) side, I have a /localvrac directory. Now I do this:
> 
> # mount 192.168.1.1:/vrac /localvrac
> 
> I cd into localvrac (as root), and I can see the contents of the remote
> directory. So far so good. Put as soon as I try to either open one of the text
> files or do a 'touch something.txt', I get a Permission denied error.
> 
> What did I do wrong?
> 

You didn't read the exports(5) man page, especially the section on User ID
Mapping.

Matt

-- 
Matt Hyclak
Department of Mathematics 
Department of Social Work
Ohio University
(740) 593-1263

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