GNU bug report logs - #61708
28.2; file-modes-symbolic-to-number inconsistency

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From: Thierry Volpiatto <thievol <at> posteo.net>
To: Andreas Schwab <schwab <at> suse.de>
Cc: 61708 <at> debbugs.gnu.org
Subject: bug#61708: 28.2; file-modes-symbolic-to-number inconsistency
Date: Wed, 22 Feb 2023 14:58:29 +0000

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Andreas Schwab <schwab <at> suse.de> writes:

> On Feb 22 2023, Thierry Volpiatto wrote:
>
>> (format "%o" (file-modes-symbolic-to-number "u=rwx,g=r-x,o=---"))
>> "740"
>
> This is the correct interpretation of the mode string, with "g=r-x"
> meaning the same as "g=r,g-x" or just "g=r".

So how do you interpret this: "drwxr-x---" (from file-attributes)?
"u=?,g=?,o=?" to pass it to file-modes-symbolic-to-number?

(nth 8 (file-attributes "/home/user"))
"drwxr-x---"

(read-file-modes nil "/home/user")
#o750

Thanks.

> See
> https://pubs.opengroup.org/onlinepubs/9699919799/utilities/chmod.html
> for the full syntax.


-- 
Thierry

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