Date: Thu, 4 Nov 2021 12:27:56 +0100 From: Gary Jennejohn <gljennjohn@gmail.com> To: freebsd-hackers@freebsd.org Subject: Re: Complicated interactions between O_EXEC, fdescfs, fexecve, and shebangs Message-ID: <20211104122756.7f770469@ernst.home> In-Reply-To: <CFGTQQCY2G7L.9FDT1842P4H8@taiga> References: <CFG3ZHMPFLXC.23GNZT9S4UWEZ@taiga> <YYKQLN3FYk1t78gY@kib.kiev.ua> <CFGTQQCY2G7L.9FDT1842P4H8@taiga>
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On Thu, 04 Nov 2021 08:41:29 +0100 "Drew DeVault" <sir@cmpwn.com> wrote: > 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. > It's mentioned in the FBSD-14 fdescfs(5) man page. -- Gary Jennejohn
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