As an alternative, we may think about using system-logind to kill all user's processes when logout...
Thanks. Fred -----Original Message----- From: x2go-dev <x2go-dev-boun...@lists.x2go.org> On Behalf Of Oleksandr Shneyder Sent: 2021年8月13日 22:25 To: Ulrich Sibiller <ul...@gmx.de> Cc: x2go-dev@lists.x2go.org Subject: Re: [X2Go-Dev] Clean processes after x2goterminate-session In my tests dbus and all processes running inside of the session having PGID of x2goruncommand. Alex Am 13.08.21 um 01:47 schrieb Ulrich Sibiller: > Are you sure dbus does not have its own PGID? > > Uli > > On Thu, Aug 12, 2021 at 7:36 PM Oleksandr Shneyder > <o.shney...@phoca-gmbh.de> wrote: >> >> Why we are not just saving the x2goruncommand PID in the session >> directory. All spawned processes will have a PGID identical to the >> PID of x2goruncommand. In the x2goterminate-session we can terminate >> all processes with PGID identical to x2goruncommand PID: >> >> kill -- -X2GORUNCMD_PID >> >> looks simple to me and POSIX confirm. Any objections? >> >> >> regards, >> Alex >> >> >> Am 11.08.21 um 04:57 schrieb Mike Gabriel: >>> On Di 10 Aug 2021 18:10:41 CEST, Ulrich Sibiller wrote: >>> >>>> Probably it would be best to use dbus for session termination if it >>>> is running. >>> >>> This could be one puzzle piece, indeed. Basically, we can kill >>> x2goruncommand and then the session manager would automatically go >>> into logout. >>> >>> However, esp. the GTK desktops (MATE, XFCE, etc.) leave many stray >>> processes around (e.g. gvfsd, colord, etc.). For these friends, some >>> more intelligence is required. Might have that in the X2Go Server >>> renicer code already, because Lee at those early times worked on >>> code that detects the complete process tree of a running desktop session. >>> >>> Nowadays, one could argue that cgroups are another and better >>> alternative. But cgroups are not available on non-Linux, so maybe a >>> kernel-agnostic approach is a more favourable way to go? >>> >>> Mike >> >> >> -- >> ----------------------------------------------------------- >> Oleksandr Shneyder | Email: o.shney...@phoca-gmbh.de >> phoca GmbH | Tel. : 0911 - 14870374 0 >> Schleiermacherstr. 2 | Fax. : 0911 - 14870374 9 >> D-90491 Nürnberg | Mobil: 0163 - 49 64 461 >> >> Geschäftsführung: Dipl.-Inf. Oleksandr Shneyder >> >> Amtsgericht München | http://www.phoca-gmbh.de >> HRB 196 658 | http://www.x2go.org >> USt-IdNr.: DE281977973 >> ----------------------------------------------------------- >> -- ----------------------------------------------------------- Oleksandr Shneyder | Email: o.shney...@phoca-gmbh.de phoca GmbH | Tel. : 0911 - 14870374 0 Schleiermacherstr. 2 | Fax. : 0911 - 14870374 9 D-90491 Nürnberg | Mobil: 0163 - 49 64 461 Geschäftsführung: Dipl.-Inf. Oleksandr Shneyder Amtsgericht München | http://www.phoca-gmbh.de HRB 196 658 | http://www.x2go.org USt-IdNr.: DE281977973 ----------------------------------------------------------- ---------- This email has been scanned for spam and viruses. Visit the following link to report this email as spam: https://securemail.cloud-protect.net/index01.php?mod_id=11&mod_option=logitem&mail_id=1628864719-MZsKPgao79T4&r_address=fliu%40issi.com&report=1 _______________________________________________ x2go-dev mailing list x2go-dev@lists.x2go.org https://lists.x2go.org/listinfo/x2go-dev
