linux-kernel - Re: Linux 2.6.29

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <49D30B25.6060001@goop.org>
Date:	Tue, 31 Mar 2009 23:35:17 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Bojan Smojver <bojan@...ursive.com>
CC:	linux-kernel@...r.kernel.org
Subject: Re: Linux 2.6.29

Bojan Smojver wrote:
> On Wed, 2009-04-01 at 09:30 +1100, Bojan Smojver wrote:
>   
>> I have no idea why we don't have that either. FreeBSD code seems
>> really straightforward.
>>     
>
> I just tried using dd with conv=fsync option and that kinda does what
> you mentioned. I see this at the end of strace:
> ---------------------------------
> write(1, "<some data...>"..., 512) = 512
> read(0, ""..., 512)                = 0
> fsync(1)                           = 0
> close(0)                           = 0
> close(1)                           = 0
> ---------------------------------
>
> So, maybe GNU folks just don't want to have yet another tool for this.
>   

Huh, didn't know dd had grown that.  Confusingly similar to the 
completely different conv=sync, so its a perfect dd addition.  Ooh, 
fdatasync too.

    J
--
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/