bug#34407: [PATCH] shepherd: Delete the socket file upon exit.

[iyzsong@member.fsf.org (宋文武)]

Danny Milosavljevic <dannym@scratchpost.org> writes:

> On Sun, 17 Feb 2019 11:38:16 +0800
> iyzsong@member.fsf.org (宋文武) wrote:
>
>> Yes, I have the 'rm /run/user/1000/shepherd/socket' workaround in my session
>> script too...
>> 
>> According to 'man 2 bind', the socket pathname should be deleted when no
>> longer required, so a patch to fix this bug:
>
> Hmm, I guess you can do that.
>
> But /run is supposed to be a tmpfs and elogind is supposed to rm -rf /run/user/1000
> after all sessions of that user terminated in any case, so how is it left over
> in the first place?
>

Well, maybe the elogind version I used didn't have this feature, or I
had another user session running...

> If the deletion in the case above doesn't work, please report a bug.

Thanks, good to know, and it indeed works.

>
> If that patch is only in order to enable users to restart user's shepherd
> without exiting all their sessions, then I guess that's ok--although unusual.
>
> Does your patch do the right thing if the user's shepherd is already
> running? (i.e. keep the socket file)

Yes, it deletes the socket file at exit (not at startup).