linux-kernel - Re: [Patch 10/18] fs/logfs/inode.c

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>] [day] [month] [year] [list]

Message-ID: <20070610174011.GB32619@lazybastard.org>
Date:	Sun, 10 Jun 2007 19:40:11 +0200
From:	Jörn Engel <joern@...ybastard.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mtd@...ts.infradead.org, akpm@...l.org,
	Sam Ravnborg <sam@...nborg.org>,
	John Stoffel <john@...ffel.org>,
	David Woodhouse <dwmw2@...radead.org>,
	Jamie Lokier <jamie@...reable.org>,
	Artem Bityutskiy <dedekind@...radead.org>,
	CaT <cat@....com.au>, Jan Engelhardt <jengelh@...ux01.gwdg.de>,
	Evgeniy Polyakov <johnpol@....mipt.ru>,
	David Weinehall <tao@....umu.se>, Willy Tarreau <w@....eu>,
	Kyle Moffett <mrmacman_g4@....com>,
	Dongjun Shin <djshin90@...il.com>, Pavel Machek <pavel@....cz>,
	Bill Davidsen <davidsen@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Albert Cahalan <acahalan@...il.com>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Roland Dreier <rdreier@...co.com>,
	Ondrej Zajicek <santiago@...reenet.org>,
	Ulisses Furquim <ulissesf@...il.com>
Subject: Re: [Patch 10/18] fs/logfs/inode.c

On Sun, 10 June 2007 19:24:28 +0200, Arnd Bergmann wrote:
> On Sunday 03 June 2007, Jörn Engel wrote:
> > +struct inode *logfs_new_inode(struct inode *dir, int mode)
> > +{
> > +       struct super_block *sb = dir->i_sb;
> > +       struct inode *inode;
> > +
> > +       inode = new_inode(sb);
> > +       if (!inode)
> > +               return ERR_PTR(-ENOMEM);
> > +
> > +       logfs_init_inode(inode);
> > +
> > +       inode->i_mode = mode;
> > +       inode->i_ino = logfs_get_ino(sb);
> > +
> > +       insert_inode_hash(inode);
> > +
> > +       return inode;
> > +}
> 
> I think this is missing code that sets the initial i_uid/i_gid,
> but there may be more missing. Changing the uid value works,
> but creating files as non-root user doesn't.

Eek!  I'll have a look.

Jörn

-- 
When in doubt, punt.  When somebody actually complains, go back and fix it...
The 90% solution is a good thing.
-- Rob Landley
-
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/