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Date: Mon, 16 Oct 2017 20:34:08 +0000
From: Humberto Alves <hjalves@...e.com>
To: Stephen Hemminger <stephen@...workplumber.org>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [iproute2] regression in ss output
IMHO that's not ugly.
How is that a feature? Differentiating IPv4 from IPv6 sockets is a
feature to me!
If you want to use '*' in IPv4 and IPv6, add another column please.
Thank you
On 10/16/2017 05:20 PM, Stephen Hemminger wrote:
> On Fri, 13 Oct 2017 09:57:37 +0000
> Humberto Alves <hjalves@...e.com> wrote:
>
>> Hi! With the last iproute2 release, ss command output does not
>> differentiate between any-address IPv4 sockets from the IPv6 ones.
>> I don't know if this is an expected behaviour, but the old output looks
>> more useful. Below I pasted the difference between the old behaviour and
>> the new one.
>> I am happy to send a patch if you want. Thanks
>>
>>
>> iproute2-4.12
>> -------------
>>
>> $ ss --version
>> ss utility, iproute2-ss170705
>>
>> $ ss -ntl
>> State Recv-Q Send-Q Local Address:Port Peer
>> Address:Port
>> LISTEN 0 100 *:587 *:*
>>
>> LISTEN 0 100 *:110 *:*
>>
>> LISTEN 0 100 *:143 *:*
>>
>> LISTEN 0 128 *:80 *:*
>>
>> LISTEN 0 128 *:2225 *:*
>>
>> LISTEN 0 10 127.0.0.1:5010 *:*
>>
>> LISTEN 0 128 *:20 *:*
>>
>> LISTEN 0 128 127.0.0.1:20150 *:*
>>
>> LISTEN 0 128 *:61719 *:*
>>
>> LISTEN 0 100 *:25 *:*
>>
>> LISTEN 0 3 *:1723 *:*
>>
>> LISTEN 0 128 *:17500 *:*
>>
>> LISTEN 0 128 127.0.0.1:17600 *:*
>>
>> LISTEN 0 128 *:8000 *:*
>>
>> LISTEN 0 100 *:993 *:*
>>
>> LISTEN 0 128 127.0.0.1:17603 *:*
>>
>> LISTEN 0 100 *:995 *:*
>>
>> LISTEN 0 100 :::587 :::*
>>
>> LISTEN 0 100 :::110 :::*
>>
>> LISTEN 0 100 :::143 :::*
>>
>> LISTEN 0 128 :::22000 :::*
>>
>> LISTEN 0 128 :::80 :::*
>>
>> LISTEN 0 128 :::2225 :::*
>>
>> LISTEN 0 128 :::20 :::*
>>
>> LISTEN 0 128 ::1:20150 :::*
>>
>> LISTEN 0 100 :::25 :::*
>>
>> LISTEN 0 128 :::17500 :::*
>>
>> LISTEN 0 128 :::8384 :::*
>>
>> LISTEN 0 100 :::993 :::*
>>
>> LISTEN 0 100 :::995 :::*
>>
>> iproute2-4.13
>> -------------
>>
>> $ ss --version
>> ss utility, iproute2-ss170905
>>
>> $ ss -ntl
>> State Recv-Q Send-Q Local Address:Port Peer
>> Address:Port
>> LISTEN 0 100 *:587 *:*
>>
>> LISTEN 0 100 *:110 *:*
>>
>> LISTEN 0 100 *:143 *:*
>>
>> LISTEN 0 128 *:80 *:*
>>
>> LISTEN 0 128 *:2225 *:*
>>
>> LISTEN 0 10 127.0.0.1:5010 *:*
>>
>> LISTEN 0 128 *:20 *:*
>>
>> LISTEN 0 128 127.0.0.1:20150 *:*
>>
>> LISTEN 0 128 *:61719 *:*
>>
>> LISTEN 0 100 *:25 *:*
>>
>> LISTEN 0 3 *:1723 *:*
>>
>> LISTEN 0 128 *:17500 *:*
>>
>> LISTEN 0 128 127.0.0.1:17600 *:*
>>
>> LISTEN 0 128 *:8000 *:*
>>
>> LISTEN 0 100 *:993 *:*
>>
>> LISTEN 0 128 127.0.0.1:17603 *:*
>>
>> LISTEN 0 100 *:995 *:*
>>
>> LISTEN 0 100 *:587 *:*
>>
>> LISTEN 0 100 *:110 *:*
>>
>> LISTEN 0 100 *:143 *:*
>>
>> LISTEN 0 128 *:22000 *:*
>>
>> LISTEN 0 128 *:80 *:*
>>
>> LISTEN 0 128 *:2225 *:*
>>
>> LISTEN 0 128 *:20 *:*
>>
>> LISTEN 0 128 [::1]:20150 *:*
>>
>> LISTEN 0 100 *:25 *:*
>>
>> LISTEN 0 128 *:17500 *:*
>>
>> LISTEN 0 128 *:8384 *:*
>>
>> LISTEN 0 100 *:993 *:*
>>
>> LISTEN 0 100 *:995 *:*
>
> All changes are not regressions.
>
> Yes it was intentional because the outputing [::]:20 looked ugly and using * makes IPv4 and IPv6
> look the same.
>
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