[systemd-devel] rpcbind.socket failing

[Steve Dickson]

On 10/31/2016 06:07 PM, Kai Krakow wrote:
> Am Mon, 31 Oct 2016 13:19:24 -0400
> schrieb Steve Dickson <SteveD at redhat.com>:
> 
>> Upstream has come up with some new rpcbind service socket files
>> and I'm trying to incorporate them into f25.
>>
>> The rpcbind.socket is failing to come up
>>    rpcbind.socket: Failed to listen on sockets: No such file or
>> directory Failed to listen on RPCbind Server Activation Socket.
>>
>> But the rpcbind.socket does exist 
>>     # file /var/run/rpcbind.sock
>>     /var/run/rpcbind.sock: socket
>>
>> and everything comes up when the daemon is started by hand.
> 
> I guess the problem is with the listen directives... See below.
> 
>> old rpcbind.socket file:
>>
>> [Unit]
>> Description=RPCbind Server Activation Socket
>>
>> [Socket]
>> ListenStream=/var/run/rpcbind.sock
> 
> Probably not your problem but it should really point to /run directly
> because /var may not be mounted at that time. Even if /var/run is
> usually a symlink, /var needs to be ready to resolve the symlink. But
> otoh I'm not sure if systemd even supports /var being mounted later and
> not by initramfs.
In the new rpcbind.socket there is a
RequiresMountsFor=/var/run /run so /var should
be there.

> 
>> [Install]
>> WantedBy=sockets.target
>>
>>
>> New rpcbind.socket file:
>>
>> [Unit]
>> Description=RPCbind Server Activation Socket
>> DefaultDependencies=no
>> RequiresMountsFor=/var/run /run
>> Wants=rpcbind.target
>> Before=rpcbind.target
>>
>> [Socket]
>> ListenStream=/var/run/rpcbind.sock
>>
>> # RPC netconfig can't handle ipv6/ipv4 dual sockets
>> BindIPv6Only=ipv6-only
>> ListenStream=0.0.0.0:111
>> ListenDatagram=0.0.0.0:111
>> ListenStream=[::]:111
>> ListenDatagram=[::]:111
> 
> I'm not sure, but I don't think you can combine BindIPv6Only and listen
> on IPv4 sockets at the same time. What if you remove the two ipv4
> style listen directives?
> 
> Maybe remove the complete block if you are going to use only unix
> sockets.
Well I remove the entire block and I still got the failure..

thanks!

steved.

> 
>> [Install]
>> WantedBy=sockets.target
>>
>>
>> ListenStream is the same for both files... 
>> How do I debugging something like this?
>>
>> tia,
>>
>> steved.
>>
>>
>>
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> 
> 
>