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From: Jeremy Allison <jra@samba.org>
To: Steve French <smfrench@gmail.com>,
	Xiaoli Feng <xifeng@redhat.com>,
	samba-technical <samba-technical@lists.samba.org>,
	CIFS <linux-cifs@vger.kernel.org>
Subject: Re: [PATCH][SMB3] allow files to be created with backslash in file name
Date: Sat, 2 Jan 2021 17:25:11 -0800	[thread overview]
Message-ID: <20210103012511.GC117067@jeremy-acer> (raw)
In-Reply-To: <20210103012116.GA117067@jeremy-acer>

On Sat, Jan 02, 2021 at 05:21:16PM -0800, Jeremy Allison via samba-technical wrote:
>On Sat, Jan 02, 2021 at 06:19:39PM -0600, Steve French wrote:
>>I agree with the idea of being safe (in the smbclient in this case),
>>and not returning potentially dangerous file names (even if a very
>>remote danger to the tool, smbclient in this case), but I am not
>>convinced that the "user friendly" behavior is to reject the names
>>with the rather confusing message - especially as it would mean that
>>inserting a single file with an odd name into a server could make the
>>whole share unusable for smbclient (e.g. in a backup scenario).  I

FYI, as I pointed out this only happens if you *explicitly*
set a server parameter that is only expected to be set on
a share with "clean" (no non-Windows) names.

So just creating a file containing : \ etc. doesn't do
this - you have to misconfigure the server FIRST.

  reply	other threads:[~2021-01-03  1:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-01  3:35 [PATCH][SMB3] allow files to be created with backslash in file name Steve French
2021-01-01  6:00 ` Jeremy Allison
     [not found]   ` <CAH2r5mt+5LQB59w0SPEp2Q-9ZZ2PV=XDMtGpy2pedhF8eKif0A@mail.gmail.com>
2021-01-01 19:58     ` Jeremy Allison
     [not found]       ` <CAH2r5mvt_cHDbT0xaeLNQn=5cQ0T2-wPgpMkYEGQNdtDZ3kP=A@mail.gmail.com>
2021-01-02  2:58         ` Jeremy Allison
2021-01-02  3:49           ` Steve French
2021-01-02  5:25             ` Jeremy Allison
2021-01-03  0:19               ` Steve French
2021-01-03  1:21                 ` Jeremy Allison
2021-01-03  1:25                   ` Jeremy Allison [this message]
2021-01-03  3:45                     ` Steve French
2021-01-03  4:13                       ` Jeremy Allison
2021-01-01 20:06     ` Jeremy Allison

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