On Saturday 28 April 2007 16:00, Tom Eastep wrote:
> Steven Jan Springl wrote:
> > On Saturday 28 April 2007 02:52, Tom Eastep wrote:
> >> Steven Jan Springl wrote:
> >>> Tom
> >>>
> >>> When eth0!192.168.0.2  is entered in the source field of masq e.g.
> >>>
> >>> eth0  eth0!192.168.0.2  detect
> >>>
> >>> shorewall-perl generates error:
> >>>
> >>> iptables-restore v1.3.6 host/network 'eth0' not found
> >>>
> >>> It works with shorewall-shell.
> >>
> >> Steven,
> >>
> >> Given Shorewall-shell's uniform treatment of all rules, the canonical
> >> form of that rule is now accepted:
> >>
> >>    ethx    eth0:!192.168.0.2       ...
> >>
> >> I'll document that for the next 3.9 release (I seem to recall
> >> documenting that somewhere already but I can't lay my hands on it at the
> >> moment).
> >>
> >> -Tom
> >
> > Tom
> >
> > Changing the masq rule to:
> >
> > eth0  eth0:!192.168.0.2  detect
> >
> > generates the following iptables rule:
> >
> > -A eth0_masq -s 192.168.0.0/24 -s ! 192.168.0.2 -j SNAT --to-source
> > 192.168.0.4
> >
> > which gives the error:
> >
> > iptables-restore v1.3.6 multiple -s flags not allowed
>
> Please try 6145.
>
> Thanks, Steven
>
> -Tom

Tom

That works provided eth0 has only one IP address.

If eth0 has 2 IP addresses then the following iptables rule is generated:

-A exc10 -j SNAT --to--source 192.168.0.4 --to-source 10.1.1.1

this produces error:

iptables-restore v1.3.4: Multiple --to-source not supported.

Steven.

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