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Tue, 9 Jun 2020 06:50:35 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.3.0-dev0-519-g0f677ba-fm-20200601.001-g0f677ba6 Mime-Version: 1.0 Message-Id: <73559d6f-840e-474b-b51a-aafe520a2430@www.fastmail.com> In-Reply-To: References: Date: Tue, 09 Jun 2020 11:50:16 +0100 From: "Ethan Gardener" To: "g_patrickb via 9fans" <9fans@9fans.net> Subject: Re: [9fans] `test -x` returns wrong results for directories Content-Type: text/plain Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: 0f57091a-aa3f-11ea-99b4-e4062e3f12d8 On Mon, Jun 8, 2020, at 3:13 AM, Charles Forsyth wrote: >> "search" is exactly the wrong word for what this bit does, because if you don't have "search" permission, the one thing you can still do is look at the names. > > in ramfs, but that's a bug that no-one had noticed oh it's the same in cwfs and in linux. if i remember right, (and i think i do,) it's always been this way in linux. (tried linux tmpfs recently, but i think permissions are enforced by the kernel 'over there', and i'm pretty sure it was the same on ext2 in linux 2.0.) i'd try some other unixes, but i have too much work to do today.