Date: Tue, 27 Nov 2018 19:43:55 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Willem Jan Withagen <wjw@digiware.nl> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: setting distinct core file names Message-ID: <20181127174355.GC2378@kib.kiev.ua> In-Reply-To: <84f498ff-3d65-cd4e-1ff5-74c2e8f41f2e@digiware.nl> References: <84f498ff-3d65-cd4e-1ff5-74c2e8f41f2e@digiware.nl>
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On Tue, Nov 27, 2018 at 06:27:59PM +0100, Willem Jan Withagen wrote: > Hi, > > Looking at core(5) and sysctl it looks like these are system wide > settings.... > > Is there a possibility that a program can set its own corefile name (and > path?) > > During parallel testing I'm running into these scripts that generate > cores, but they end up all in the same location. But it would be nice if > I could one way or another determine which file came from what script. > > But for that I would need to be able to set something like > %N."script".core > as the core name. I could then put that in then ENV of the script and > the program would pick it up and set its own corefile name. > > Possible?? No. Do not expect any proposal that requires kernel to read user mode environment variable to work.
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