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From: Jinpu Wang <jinpu.wang@ionos.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Leon Romanovsky <leon@kernel.org>, Jack Wang <xjtuwjp@gmail.com>,
	Md Haris Iqbal <haris.iqbal@ionos.com>,
	RDMA mailing list <linux-rdma@vger.kernel.org>,
	Bart Van Assche <bvanassche@acm.org>,
	Doug Ledford <dledford@redhat.com>,
	Gioh Kim <gi-oh.kim@ionos.com>,
	Aleksei Marov <aleksei.marov@ionos.com>
Subject: Re: [PATCH for-next 6/7] RDMA/rtrs: Do not allow sessname to contain special symbols / and .
Date: Mon, 4 Oct 2021 23:05:19 +0200	[thread overview]
Message-ID: <CAMGffEmYEM=R6enfhy0oRx9MzomFN_HWZzmSKnv-pnSu-aKseg@mail.gmail.com> (raw)
In-Reply-To: <20211004184718.GD3544071@ziepe.ca>

On Mon, Oct 4, 2021 at 8:47 PM Jason Gunthorpe <jgg@ziepe.ca> wrote:
>
> On Mon, Oct 04, 2021 at 07:41:08AM +0200, Jinpu Wang wrote:
> > Sorry, I'm really not convinced, why should we only do allowing, not
> > disabling in this case?
> >
> > Jason, what's your suggestion?
>
> At least from a correctness perspective only the characters / and \0
> are forbidden, as well as any existing filenames like . and ..
>
> Generally it is not a great idea to restrict things too much because
> it can block the full use of UTF-8 for non-English languages.
>
> However, I also think the sysfs in this driver is far too elaborate,
> the time to complain was before this was all merged
> unfortunately. Given that it is a simple enough bug fix it may as well
> go ahead as-is.
>
> Jason

Thanks Jason and Leon.

  reply	other threads:[~2021-10-04 21:05 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22 12:53 [PATCH for-next 0/7] Misc update for RTRS Md Haris Iqbal
2021-09-22 12:53 ` [PATCH for-next 1/7] RDMA/rtrs: Use sysfs_emit instead of s*printf function for sysfs show Md Haris Iqbal
2021-09-22 12:53 ` [PATCH for-next 2/7] RDMA/rtrs: Remove len parameter from helper print functions of sysfs Md Haris Iqbal
2021-09-22 12:53 ` [PATCH for-next 3/7] RDMA/rtrs: Fix warning when use poll mode on client side Md Haris Iqbal
2021-09-22 12:53 ` [PATCH for-next 4/7] RDMA/rtrs: Replace duplicate check with is_pollqueue helper Md Haris Iqbal
2021-09-22 12:53 ` [PATCH for-next 5/7] RDMA/rtrs: Introduce destroy_cq helper Md Haris Iqbal
2021-09-22 12:53 ` [PATCH for-next 6/7] RDMA/rtrs: Do not allow sessname to contain special symbols / and Md Haris Iqbal
2021-09-27 12:22   ` Leon Romanovsky
2021-09-28  7:08     ` Jack Wang
2021-09-28  7:28       ` Leon Romanovsky
2021-09-29  7:00         ` Jack Wang
2021-09-29 12:04           ` Leon Romanovsky
2021-09-30  6:03             ` Jinpu Wang
2021-09-30  7:01               ` Leon Romanovsky
2021-09-30  7:10                 ` Jinpu Wang
2021-09-30  7:53                   ` Leon Romanovsky
2021-10-01 12:40                     ` Jinpu Wang
2021-10-01 14:56                       ` Leon Romanovsky
2021-10-04  5:41                         ` Jinpu Wang
2021-10-04 18:47                           ` Jason Gunthorpe
2021-10-04 21:05                             ` Jinpu Wang [this message]
2021-09-22 12:53 ` [PATCH for-next 7/7] RDMA/rtrs-clt: Follow "one entry one value" rule for IO migration stats Md Haris Iqbal
2021-10-04 19:49 ` [PATCH for-next 0/7] Misc update for RTRS Jason Gunthorpe

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