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From: Al Viro <viro@zeniv.linux.org.uk>
To: Ian Kent <raven@themaw.net>
Cc: Aleksa Sarai <cyphar@cyphar.com>,
	David Howells <dhowells@redhat.com>,
	Eric Biederman <ebiederm@xmission.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	stable@vger.kernel.org,
	Christian Brauner <christian.brauner@ubuntu.com>,
	Serge Hallyn <serge@hallyn.com>,
	dev@opencontainers.org, containers@lists.linux-foundation.org,
	linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC 0/1] mount: universally disallow mounting over symlinks
Date: Mon, 13 Jan 2020 03:54:07 +0000	[thread overview]
Message-ID: <20200113035407.GQ8904@ZenIV.linux.org.uk> (raw)
In-Reply-To: <aea0bc800b6a1e547ca1944738ff9db4379098ba.camel@themaw.net>

On Mon, Jan 13, 2020 at 09:48:23AM +0800, Ian Kent wrote:

> I did try this patch and I was trying to work out why it didn't
> work. But thought I'd let you know what I saw.
> 
> Applying it to current Linus tree systemd stops at switch root.
> 
> Not sure what causes that, I couldn't see any reason for it.

Wait a minute...  So you are seeing problems early in the boot,
before any autofs ioctls might come into play?

Sigh...  Guess I'll have to dig that Fedora KVM image out and
try to see what it's about... ;-/  Here comes a couple of hours
of build...

  reply	other threads:[~2020-01-13  3:54 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-30  5:20 [PATCH RFC 0/1] mount: universally disallow mounting over symlinks Aleksa Sarai
2019-12-30  5:20 ` [PATCH RFC 1/1] " Aleksa Sarai
2019-12-30  7:34   ` Linus Torvalds
2019-12-30  8:28     ` Aleksa Sarai
2020-01-08  4:39       ` Andy Lutomirski
2019-12-30  5:44 ` [PATCH RFC 0/1] " Al Viro
2019-12-30  5:49   ` Aleksa Sarai
2019-12-30  7:29     ` Aleksa Sarai
2019-12-30  7:53       ` Linus Torvalds
2019-12-30  8:32         ` Aleksa Sarai
2020-01-02  8:58           ` David Laight
2020-01-02  9:09             ` Aleksa Sarai
2020-01-01  0:43       ` Al Viro
2020-01-01  0:54         ` Al Viro
2020-01-01  3:08           ` Al Viro
2020-01-01 14:44             ` Aleksa Sarai
2020-01-01 23:40               ` Al Viro
2020-01-02  3:59                 ` Aleksa Sarai
2020-01-03  1:49                   ` Al Viro
2020-01-04  4:46                     ` Ian Kent
2020-01-08  3:13                     ` Al Viro
2020-01-08  3:54                       ` Linus Torvalds
2020-01-08 21:34                         ` Al Viro
2020-01-10  0:08                           ` Linus Torvalds
2020-01-10  4:15                             ` Al Viro
2020-01-10  5:03                               ` Linus Torvalds
2020-01-10  6:20                               ` Ian Kent
     [not found]                                 ` <979cf680b0fbdce515293a3449d564690cde6a3f.camel-PKsaG3nR2I+sTnJN9+BGXg@public.gmane.org>
2020-01-12 21:33                                   ` Al Viro
2020-01-13  2:59                                     ` Ian Kent
2020-01-14  0:25                                       ` Ian Kent
2020-01-14  4:39                                         ` Al Viro
2020-01-14  5:01                                           ` Ian Kent
     [not found]                                             ` <d6cad1552171da1eb38c55d1d7b1ff45902b101f.camel-PKsaG3nR2I+sTnJN9+BGXg@public.gmane.org>
2020-01-14  5:59                                               ` Ian Kent
2020-01-10 21:07                         ` Aleksa Sarai
2020-01-14  4:57                           ` Al Viro
2020-01-14  5:12                             ` Al Viro
     [not found]                             ` <20200114045733.GW8904-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2020-01-14 20:01                               ` Aleksa Sarai
2020-01-15 14:25                                 ` Al Viro
2020-01-15 14:29                                   ` Aleksa Sarai
2020-01-15 14:34                                     ` Aleksa Sarai
2020-01-15 14:48                                       ` Al Viro
     [not found]                                         ` <20200115144831.GJ8904-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2020-01-18 12:07                                           ` [PATCH v3 0/2] openat2: minor uapi cleanups Aleksa Sarai
2020-01-18 12:07                                             ` [PATCH v3 1/2] open: introduce openat2(2) syscall Aleksa Sarai
     [not found]                                             ` <20200118120800.16358-1-cyphar-gVpy/LI/lHzQT0dZR+AlfA@public.gmane.org>
2020-01-18 12:08                                               ` [PATCH v3 2/2] selftests: add openat2(2) selftests Aleksa Sarai
2020-01-18 15:28                                             ` [PATCH v3 0/2] openat2: minor uapi cleanups Al Viro
     [not found]                                               ` <20200118152833.GS8904-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2020-01-18 18:09                                                 ` Al Viro
     [not found]                                                   ` <20200118180941.GT8904-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2020-01-18 23:03                                                     ` Aleksa Sarai
2020-01-19  1:12                                                       ` Al Viro
2020-01-15 13:57                             ` [PATCH RFC 0/1] mount: universally disallow mounting over symlinks Aleksa Sarai
2020-01-19  3:14                               ` [RFC][PATCHSET][CFT] pathwalk cleanups and fixes Al Viro
2020-01-19 14:33                                 ` Ian Kent
2020-01-10 23:19                     ` [PATCH RFC 0/1] mount: universally disallow mounting over symlinks Al Viro
2020-01-13  1:48                       ` Ian Kent
2020-01-13  3:54                         ` Al Viro [this message]
2020-01-13  6:00                           ` Ian Kent
2020-01-13  6:03                             ` Ian Kent
2020-01-13 13:30                               ` Al Viro
     [not found]                                 ` <20200113133047.GR8904-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2020-01-14  7:25                                   ` Ian Kent
2020-01-14 12:17                                     ` Ian Kent
2020-01-04  5:52               ` Andy Lutomirski

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