Re: ss issue on arm not showing UDP listening ports

[Jesse Cooper]

Thank you all for your help. This has been very educational. I will change the 
settings on my build and create a new image.

On February 23, 2018 7:58:31 AM CST, Guillaume Nault <g.na...@alphalink.fr> 
wrote:
>On Thu, Feb 22, 2018 at 12:08:19PM -0500, jesse_coo...@codeholics.com
>wrote:
>> 
>> Quoting Guillaume Nault <g.na...@alphalink.fr>:
>> 
>> > On Wed, Feb 21, 2018 at 07:59:24PM -0600, Jesse Cooper wrote:
>> > > Thank you for the suggestions. This is on a raspberry pi 3 not
>sure if
>> > > that fact matters. I will notify Raspbian of the issue.
>> > > 
>> > Does your kernel have CONFIG_INET_UDP_DIAG?
>> 
>> grep CONFIG_INET_UDP_DIAG kernel.config
>> # CONFIG_INET_UDP_DIAG is not set
>> 
>> sudo modprobe udp_diag
>> modprobe: FATAL: Module udp_diag not found in directory
>> /lib/modules/4.9.59-v7+
>> 
>> Can this module be loaded after the fact? If so what is the easiest
>way to
>> get the proper .ko file?
>> 
>Just recompile with CONFIG_INET_UDP_DIAG=m (or ask your distribution to
>do so). That should be enough to fix the problem.

-- 
Jesse Cooper

Re: ss issue on arm not showing UDP listening ports

[Jesse Cooper]

Thank you for the suggestions. This is on a raspberry pi 3 not sure if
that fact matters. I will notify Raspbian of the issue.

On 02/21/2018 03:03 PM, Stefano Brivio wrote:
> On Wed, 21 Feb 2018 12:37:31 -0500
> jesse_coo...@codeholics.com wrote:
> 
>> ss utility, iproute2-ss161212
> 
> Works for me on iproute2-ss161212 and 4.9.0 kernel on armv7l. Unless
> somebody on the list has other ideas, I guess you should either try
> more recent versions, debug it (strace should show a pair of
> recvmsg/sendmsg for each UDP socket) or file a ticket for your
> distribution.
>