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From: Zach Levis <zml@linux.vnet.ibm.com>
To: Zach Levis <zml@linux.vnet.ibm.com>
Cc: akpm@linux-foundation.org, oleg@redhat.com,
	viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, dan.carpenter@oracle.com,
	Zach Levis <zach@zachsthings.com>
Subject: Re: [PATCH v2 2/3] fs/binfmts: Better handling of binfmt loops
Date: Fri, 02 Aug 2013 15:49:13 -0700	[thread overview]
Message-ID: <51FC3769.2030302@linux.vnet.ibm.com> (raw)
In-Reply-To: <1375481535-20034-3-git-send-email-zml@linux.vnet.ibm.com>

On 08/02/2013 03:12 PM, Zach Levis wrote:

> +		if (retval == -ELOOP && bprm->recursion_depth == 0) { /* cur, previous */
> +			pr_err("Too much recursion with binfmts (0:%s, -1:%s) in file %s, skipping (base %s).\n",
> +					bprm->previous_binfmts[0]->name,
> +					bprm->previous_binfmts[1]->name,
> +					bprm->filename,
> +					fmt->name);
> +
> +			/* Put argv back in its place */
> +			bprm->p = bprm->p_no_argv;
> +
> +			bprm->argc = count(*(bprm->argv_orig), MAX_ARG_STRINGS);
> +			retval = copy_strings(bprm->argc, *(bprm->argv_orig), bprm);
> +			if (retval < 0)
> +				return retval;
> +
> +			retval = -ENOEXEC;
> +			continue;
> +		}
>   	}
>   	read_unlock(&binfmt_lock);
>

NEVERMIND, I messed up the order here so this doesn't work! v3 coming up 
without the stupid.


  reply	other threads:[~2013-08-02 22:49 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-25 15:40 [PATCH 1/3] fs/binfmts: Add a name field to the binfmt struct Zach Levis
2013-07-25 15:40 ` [PATCH 2/3] fs/binfmts: Better handling of binfmt loops Zach Levis
2013-07-30 21:04   ` Andrew Morton
2013-07-30 23:16     ` Zach Levis
2013-07-30 23:26       ` Andrew Morton
2013-07-31 16:17         ` Zach Levis
2013-07-25 15:40 ` [PATCH 3/3] fs/binfmts: Whitespace fixes with scripts/cleanfile Zach Levis
2013-08-02 22:12 ` [PATCH v2 0/3] fs/binfmts: Improve handling of loops Zach Levis
2013-08-02 22:12 ` [PATCH v2 1/3] fs/binfmts: Add a name field to the binfmt struct Zach Levis
2013-08-02 22:12 ` [PATCH v2 2/3] fs/binfmts: Better handling of binfmt loops Zach Levis
2013-08-02 22:49   ` Zach Levis [this message]
2013-08-02 22:12 ` [PATCH v2 3/3] fs/binfmts: Whitespace fixes with scripts/cleanfile Zach Levis
2013-08-02 23:21 ` [PATCH v3 0/3] fs/binfmts: Improve handling of loops Zach Levis
2013-08-06 21:11   ` Kees Cook
2013-08-07 23:30     ` Zach Levis
2013-08-02 23:21 ` [PATCH v3 1/3] fs/binfmts: Add a name field to the binfmt struct Zach Levis
2013-08-03 16:41   ` Oleg Nesterov
2013-08-02 23:21 ` [PATCH v3 2/3] fs/binfmts: Better handling of binfmt loops Zach Levis
2013-08-03 16:42   ` Oleg Nesterov
2013-08-02 23:21 ` [PATCH v3 3/3] fs/binfmts: Whitespace fixes with scripts/cleanfile Zach Levis
2013-08-03 16:51   ` Oleg Nesterov
2013-08-14 16:31 ` [PATCH v4 0/3] fs/binfmts: Improve handling of loops Zach Levis
2013-08-14 16:31 ` [PATCH v4 1/3] fs/binfmts: Add a name field to the binfmt struct Zach Levis
2013-08-14 16:31 ` [PATCH v4 2/3] fs/binfmts: Better handling of binfmt loops Zach Levis
2013-08-14 17:50   ` Oleg Nesterov
2013-08-15 16:26     ` Zach L
2013-08-16 12:23       ` Oleg Nesterov
2013-08-14 18:16   ` Oleg Nesterov
2013-08-14 16:31 ` [PATCH v4 3/3] fs/binfmts: Whitespace fixes with scripts/cleanfile Zach Levis
2013-08-15 16:20 ` [PATCH v5 0/3] fs/binfmts: Improve handling of loops Zach Levis
2013-08-15 16:20 ` [PATCH v5 1/3] fs/binfmts: Add a name field to the binfmt struct Zach Levis
2013-08-15 17:06   ` Kees Cook
2013-08-15 16:20 ` [PATCH v5 2/3] fs/binfmts: Better handling of binfmt loops Zach Levis
2013-08-16 13:15   ` Oleg Nesterov
2013-08-15 16:20 ` [PATCH v5 3/3] fs/binfmts: Whitespace fixes with scripts/cleanfile Zach Levis

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