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Mon, 24 May 2021 15:26:55 -0700 (PDT) MIME-Version: 1.0 References: <343407758.936935.1621892682562@ichabod.co-bxl> In-Reply-To: <343407758.936935.1621892682562@ichabod.co-bxl> From: Charles Forsyth Date: Mon, 24 May 2021 23:26:44 +0100 Message-ID: Subject: Re: [9fans] 1st and 2nd edition ISOs at p9f.org/dl are defective To: 9fans <9fans@9fans.net> Content-Type: multipart/alternative; boundary="0000000000002a3c9a05c31ae8c6" Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: 2998cc56-bcdf-11eb-9114-ff680a01ead3 Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UNWYwYjhiZjMyNTk5NzRlMy1NNTI3OGQ4Mjg3ZGUxNjE3MDExMTRh?= =?UTF-8?B?ZTA4Pg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> Content-Transfer-Encoding: 7bit List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:M5278d8287de161701114ae08:1:QtAT-_aiaMfJMssUeaRJbhiV300BOVAr4OHkmyU5-xg --0000000000002a3c9a05c31ae8c6 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable I don't know the answer to the following question, which is why I ask it: does that happen if you use 9660srv under Plan 9 (-ish) to access those images? (Perhaps you already are, but it would still be useful to know.) It's quite a long time ago, but as I recall early CD formats took a literal view of permissions: "I'm on a read-only medium, otherwise you'd be using the later and probably incompatible standard for RW optical, so all my file system permissions are "read". Later people took advantage of having umptieen parallel trees in there in different formats (Joliet for MS, High Sierra for UNIX-ish) and Plan 9 added its own. I think those early CDs relied on that. Later ones added parallel structures in both Joliet and High Sierra format so you could get more accurate meta-date out of the CDs when mounted on Windows or SunOS. On Mon, May 24, 2021 at 10:46 PM Anonymous AWK fan via 9fans < 9fans@9fans.net> wrote: > All file names are lower case (this makes some files inaccessible, > because there are sometimes multiple files with the same name) and the > modes, owners and groups are all --r--r--r-- (d-r-xr-xr-x for > directories), cdrom and iso, respectively. >=20 > Anonymous AWK fan >=20 > -- > Mailfence.com > Private and secure email ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/T5f0b8bf3259974e3-M5278d= 8287de161701114ae08 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription --0000000000002a3c9a05c31ae8c6 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
I don't know the answer to the following&n= bsp;question, which is why I ask it: does that happen if you use 9660srvunder Plan 9 (-ish) to access those images? (Perhaps you already are, but= it would still be useful to know.)
It's quite a long time ag= o, but as I recall early CD formats took a literal view of permissions: &qu= ot;I'm on a read-only medium,
otherwise you'd be using th= e later and probably incompatible standard for RW optical, so all my file s= ystem permissions are "read".
Later people took advanta= ge of having umptieen parallel trees in there in different formats (Jo= liet for MS, High Sierra for UNIX-ish)
and Plan 9 added its own. = I think those early CDs relied on that. Later ones added parallel structure= s in both Joliet and High Sierra
format so you could get more acc= urate meta-date out of the CDs when mounted on Windows or SunOS.
=

On Mon, May 24, 2021 at 10:46 PM Anonymous AWK fan via 9fans = <9fans@9fans.net> wrote:
=
All file names are = lower case (this makes some files inaccessible,
because there are sometimes multiple files with the same name) and the
modes, owners and groups are all --r--r--r-- (d-r-xr-xr-x for
directories), cdrom and iso, respectively.

Anonymous AWK fan

--
Mailfence.com
Private and secure email

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9fans: 9fans
Permalink: https:= //9fans.topicbox.com/groups/9fans/T5f0b8bf3259974e3-Mcef852122ef07ff1d2c5ad= 3f
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