On 2/16/21 9:03 AM, Ed Greshko wrote:
> On 16/02/2021 21:37, Steve Dickson wrote:
>>
>> On 2/15/21 9:16 PM, Dominique Martinet wrote:
>>> Steve Dickson wrote on Mon, Feb 15, 2021 at 09:04:52PM -0500:
>>>>> I think if no IP was successfully parsed the fallback ought to kick in,
>>>>> so it's a systemd-resolved bug -- do you want to report this upstream or
>>>>> shall I now I've had a look?
>>>> Fedora bz or an upstream bz? If is the latter where do I report it?
>>> We have systemd devs in fedora so I think either would work out.
>>>
>>> upstream is on github: https://github.com/systemd/systemd/issues
>>>
>> https://bugzilla.redhat.com/show_bug.cgi?id=1929212
>>
>> Thanks for the help!
> 
> FWIW, I suppose I don't know why a BZ is needed since the 
> /etc/systemd/resolved.conf has a sample
> for the DNS= parameter showing:
> 
> # Some examples of DNS servers which may be used for DNS= and FallbackDNS=:
> # Cloudflare: 1.1.1.1 1.0.0.1 2606:4700:4700::1111 2606:4700:4700::1001
> # Google:     8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::884
> 
> And the man page for resolved.conf explicitly states:
> 
>         DNS=
>            A space-separated list of IPv4 and IPv6 addresses to use as system
>            DNS servers.
> 
> Is the expectation that any character which may be considered a delimiter 
> should be acceptable?Who/what was setting DNS=?? It was not me... and 
> obviously it didn't read the man page! :-) 
> Wouldn't the more appropriate course of action be to correct format?
Fail!!! If something is wrong which will cause DNS not to work... Fail!!
Give the Admin a changed to fix the problem... IMHO... 

steved.

> 
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