Date: Thu, 04 Nov 2021 08:41:29 +0100 From: "Drew DeVault" <sir@cmpwn.com> To: "Konstantin Belousov" <kostikbel@gmail.com> Cc: <freebsd-hackers@freebsd.org> Subject: Re: Complicated interactions between O_EXEC, fdescfs, fexecve, and shebangs Message-ID: <CFGTQQCY2G7L.9FDT1842P4H8@taiga> In-Reply-To: <YYKQLN3FYk1t78gY@kib.kiev.ua> References: <CFG3ZHMPFLXC.23GNZT9S4UWEZ@taiga> <YYKQLN3FYk1t78gY@kib.kiev.ua>
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On Wed Nov 3, 2021 at 2:35 PM CET, Konstantin Belousov wrote: > - Semantic of the FreeBSD fdescfs open(2) is different, to get the > behavior similar to Linux, you need to specify "nodup" mount option, > see fdescfs(5). fdescfs(5) does not mention a nodup option, but it does mention a linrdlnk option. Helpfully, it does not tell us what this option actually does.
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