Sorry, I realized now that in my case there is no security context switch but barely a tcl-tk app can - by the exec - launch %something% more then the "standard" including the tk and the XFCE killer (?)
( surely if you are within root doesn't help ) -Dan dan <d...@nnnne-o-o-o.com> wrote: > Hello, > > I recently noticed a strange behavior on my system hanging starting > from my apps launcher written in tcl-tk, although I have no proof-of- > concept or demo to show. Every time the gui of my XFCE hangs it is > anticipated by some small changes in the gui of my dev environment > launcher. The single app launch happens by this line of code maybe or > maybe not involved: > > button .fr.bexec -text "Open Url" - command {exec badwolf $url &} > > Again I can't be sure of the origin of the problem at this stage. > > But I'm much perplexed about the tcl-tk behavior, in special way the > switching of security context from the user of the app to root. > > Evetually the code of my launchers is partially available here: > > https://github.com/par7133/tkbookmarks > > Sorry If I cant give out more technical insight. > > Thanks! > > > -Dan