From: Andrey Repin <anrdaemon@yandex.ru>
To: Takashi Yano <takashi.yano@nifty.ne.jp>, cygwin@cygwin.com
Subject: Re: Cannot access system32 directory from 32 bit cygwin after the commit 456c3a46
Date: Wed, 21 Apr 2021 11:49:00 +0300 [thread overview]
Message-ID: <1801483573.20210421114900@yandex.ru> (raw)
In-Reply-To: <20210421120457.cd5b6e966288aa62eee1a013@nifty.ne.jp>
Greetings, Takashi Yano!
> I noticed the problem that /cygdrive/c/Windows/System32 directory
> can be no longer accessed from 32 bit cygwin (WOW64) after the
> commit:
> commit 456c3a46386f38887407603b2c64b7f63a4871c5
> Author: Corinna Vinschen <corinna@vinschen.de>
> Date: Mon Apr 19 14:49:14 2021 +0200
> Cygwin: path_conv: Try to handle native symlinks more sanely
> For local paths, add a check if the inner path components contain native
> symlinks or junctions. Compare the incoming path with the path returned
> by NtQueryInformationFile(FileNameInformation). If they differ, there
> must be at least one native symlink or junction in the path. If so,
> treat the currently evaluated file as non-existant. This forces
> path_conv::check to backtrack inner path components until we eliminated
> all native symlinks or junctions and have a normalized path.
> Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
> Reverting this commit resolves the issue.
> 64 bit cygwin does not seem to be affected. Could you please
> have a look?
How exactly it "can no longer be accessed" ? Is it opening WOW64 System32 or
not opening anything at all?
--
With best regards,
Andrey Repin
Wednesday, April 21, 2021 11:47:03
Sorry for my terrible english...
next prev parent reply other threads:[~2021-04-21 8:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-21 3:04 Takashi Yano
2021-04-21 8:49 ` Andrey Repin [this message]
2021-04-21 9:10 ` Takashi Yano
2021-04-21 9:22 ` Andrey Repin
2021-04-21 10:07 ` Takashi Yano
2021-04-21 9:56 ` Marco Atzeri
2021-04-21 10:09 ` Takashi Yano
2021-04-21 9:19 ` Corinna Vinschen
2021-04-21 14:58 ` Andrey Repin
2021-04-21 15:49 ` Corinna Vinschen
2021-04-21 16:04 ` Brian Inglis
2021-04-22 8:16 ` Csaba Raduly
2021-04-22 8:26 ` Brian Inglis
2021-04-21 15:49 ` Bill Stewart
2021-04-21 16:47 ` Corinna Vinschen
2021-04-21 17:57 ` Bill Stewart
2021-04-21 19:28 ` Corinna Vinschen
2021-04-21 21:03 ` Bill Stewart
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