lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <jey7hgbtkc.fsf@sykes.suse.de>
Date:	Mon, 16 Jul 2007 11:12:51 +0200
From:	Andreas Schwab <schwab@...e.de>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	Jan Engelhardt <jengelh@...putergmbh.de>,
	Al Viro <viro@....linux.org.uk>,
	Nicholas Miell <nmiell@...cast.net>,
	linux-fsdevel@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: *at syscalls for xattrs?

Jeremy Fitzhardinge <jeremy@...p.org> writes:

> This should work:
>
>    fchdir(fd1);
>    open("file1", O_RDWR | O_CREAT);
>    fchdir(fd2);
>    open("file2", O_RDWR | O_CREAT);

This is not thread-safe.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@...e.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ