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From: Andreas Schwab <schwab@suse.de>
To: Bernd Petrovitsch <bernd@firmix.at>
Cc: Ian Campbell <ijc@hellion.org.uk>,
	Giuseppe Bilotta <bilotta78@hotpop.com>,
	linux-kernel@vger.kernel.org
Subject: Re: 'Undeleting' an open file
Date: Fri, 07 Oct 2005 17:04:59 +0200	[thread overview]
Message-ID: <jey855z7tw.fsf@sykes.suse.de> (raw)
In-Reply-To: <1128696194.31606.53.camel@tara.firmix.at> (Bernd Petrovitsch's message of "Fri, 07 Oct 2005 16:43:14 +0200")

Bernd Petrovitsch <bernd@firmix.at> writes:

> On Fri, 2005-10-07 at 15:30 +0100, Ian Campbell wrote:
>> Access via /proc/PID/fd/* seems to work:
>> 
>> $ echo "Hello World" > testing
>> $ exec 10>>testing
>> $ rm testing
>> $ ls -l /proc/self/fd/
>> total 5
>> lrwx------  1 icampbell icampbell 64 Oct  7 15:28 0 -> /dev/pts/9
>> lrwx------  1 icampbell icampbell 64 Oct  7 15:28 1 -> /dev/pts/9
>> l-wx------  1 icampbell icampbell 64 Oct  7 15:28 10
>> -> /home/icampbell/testing (deleted)
>> lrwx------  1 icampbell icampbell 64 Oct  7 15:28 2 -> /dev/pts/9
>> lr-x------  1 icampbell icampbell 64 Oct  7 15:28 3 -> /proc/31390/fd/
>> $ cat /proc/self/fd/10
>> Hello World
>> $
>
> Did you try linking it?

link(2) does not follow symlinks, and there is no flink(2).

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

  reply	other threads:[~2005-10-07 15:05 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4TiWy-4HQ-3@gated-at.bofh.it>
2005-10-02 22:43 ` what's next for the linux kernel? Robert Hancock
2005-10-02 23:32   ` Gene Heskett
2005-10-02 23:41     ` Vadim Lobanov
2005-10-02 23:48     ` Rik van Riel
2005-10-03  3:50       ` Gene Heskett
2005-10-03  9:39         ` Jesper Juhl
     [not found] ` <4U0XH-3Gp-39@gated-at.bofh.it>
2005-10-04 22:04   ` Bodo Eggert
2005-10-05 10:36     ` Luke Kenneth Casson Leighton
2005-10-05 23:12       ` Nix
2005-10-05 23:28         ` Luke Kenneth Casson Leighton
2005-10-05 23:49           ` Nix
2005-10-05 14:34     ` Nix
2005-10-05 14:41       ` Marc Perkel
2005-10-05 14:44         ` Lennart Sorensen
2005-10-05 14:48           ` Marc Perkel
2005-10-05 14:56             ` Lennart Sorensen
2005-10-05 15:08               ` Marc Perkel
2005-10-05 15:26                 ` Lennart Sorensen
2005-10-05 19:16                 ` Nix
2005-10-05 19:30                   ` Marc Perkel
2005-10-05 20:26                     ` Nix
2005-10-08 16:49                     ` Denis Vlasenko
2005-10-05 19:40                   ` Al Viro
2005-10-05 19:49                     ` Marc Perkel
2005-10-05 19:55                       ` Lennart Sorensen
2005-10-05 20:25                     ` linux-os (Dick Johnson)
2005-10-05 20:31                 ` Nix
2005-10-05 14:59             ` Nigel Rantor
2005-10-05 16:16             ` Bodo Eggert
2005-10-05 19:37             ` Florin Malita
2005-10-05 19:44               ` Marc Perkel
2005-10-05 19:52                 ` Lennart Sorensen
2005-10-05 20:05                   ` Marc Perkel
2005-10-05 20:23                     ` Lennart Sorensen
2005-10-06  2:56                     ` Horst von Brand
2005-10-06  3:50                       ` Marc Perkel
2005-10-06  4:12                         ` Please STOP ! [was: what's next for the linux kernel?] Willy Tarreau
2005-10-06  3:19                           ` [VERY-OT SCOX Crap] " jmerkey
2005-10-05 20:21                 ` what's next for the linux kernel? Valdis.Kletnieks
2005-10-05 20:58                 ` Dave Neuer
2005-10-05 21:05                 ` Bodo Eggert
2005-10-07 14:14                   ` 'Undeleting' an open file Giuseppe Bilotta
2005-10-07 14:25                     ` Bernd Petrovitsch
2005-10-07 14:25                     ` Jose Celestino
2005-10-07 14:30                     ` Ian Campbell
2005-10-07 14:43                       ` Bernd Petrovitsch
2005-10-07 15:04                         ` Andreas Schwab [this message]
2005-10-07 15:14                         ` Alex Riesen
2005-10-07 15:51                           ` Bernd Petrovitsch
2005-10-07 14:30                     ` Miquel van Smoorenburg
2005-10-07 17:25                       ` Giuseppe Bilotta
2005-10-06  6:43                 ` what's next for the linux kernel? Steven Rostedt
2005-10-05 19:54             ` Bernd Petrovitsch
2005-10-07  0:11             ` Joe Bob Spamtest
2005-10-05 14:52           ` linux-os (Dick Johnson)
2005-10-05 14:57             ` Lennart Sorensen
2005-10-05 15:26               ` linux-os (Dick Johnson)
2005-10-05 15:24         ` Luke Kenneth Casson Leighton
2005-10-05 15:30           ` Lennart Sorensen
2005-10-05 15:42             ` Luke Kenneth Casson Leighton
2005-10-05 15:55               ` Lennart Sorensen
2005-10-06 15:41                 ` Ragnar Hojland Espinosa
2005-10-05 14:55       ` David Leimbach
2005-10-05 16:25         ` Bodo Eggert
2005-10-05 16:41           ` David Leimbach
2005-10-05 19:21             ` Nix
2005-10-05 23:23             ` Luke Kenneth Casson Leighton
2005-10-06  9:53               ` grundig
2005-10-06 10:45                 ` Tomasz Kłoczko
2005-10-06 15:18                 ` Greg Norris
2005-10-05 20:27     ` Marc Perkel
2005-10-05 20:41       ` Julian Blake Kongslie
2005-10-05 20:51         ` Bas Westerbaan
2005-10-05 20:57           ` Julian Blake Kongslie
     [not found]   ` <4Uis4-4pZ-5@gated-at.bofh.it>
2005-10-05 17:43     ` Bodo Eggert
2005-10-05 19:27       ` Nix
2005-10-05 20:04         ` Bodo Eggert

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