[Thinlinc-technical] TL-4.7 : configuring printers with tl-setup fails on CUPS

[Rob De Langhe]

  Cool, that worked !

Could you please add this in the documentation as part of the requirements
(for CUPS) before doing the installation of TL ?

thx
Rob

Citeren Henrik Andersson <henrik.andersson at cendio.com>:

> Hi,
>
> On Tue, 29 Nov 2016 10:21:05 +0100
> Rob De Langhe <rob.de.langhe at twistfare.be> wrote:
>
>> we configured CUPS to listen not on 'localhost' (127.0.0.1) but on
>> its LAN IP-addr (eg 1.2.3.4). We want to avoid that it 'listens' on
>> all possible IP's which are present on the host. We also want to
>> disable CUPS to listen on an IPv6. So we need to explicitly set an IP
>> addr, and this cannot be localhost because then other hosts cannot
>> communicate to CUPS on this master server.
>>
>> Can the script be adjusted to cope with such (more secure, and IPv4
>> only) configuration ?
>
> The simplest workaround would be to instruct cupsd to listen on both
> localhost and the specific LAN IPv4 address. This can be accomplished
> by adding two Listen directives in cupsd.conf like:
>
> Listen 192.168.1.1:631
> Listen localhost:631
>
> Kind Regards,
>
> Henrik Andersson (Cendio AB)
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