Re: [PATCH] sg, bsg: mitigate read/write abuse, block uaccess in release
From: Christoph Hellwig <hch@infradead.org>
Date: 2018-06-21 13:03:44
Also in:
linux-scsi, lkml, stgt
On Thu, Jun 21, 2018 at 02:51:16PM +0200, Jann Horn wrote:
In the package https://packages.debian.org/stretch/tgt: https://sources.debian.org/src/tgt/1:1.0.73-1/usr/bs_sg.c/?hl=131#L131 https://sources.debian.org/src/tgt/1:1.0.73-1/usr/bs_sg.c/?hl=236#L236
This is for real, although it is an optional case in an optional plug in, so I'm not sure if any one actually uses bsg read/write with it for real. The usual aspects added. (the question is if bsg read/write support is actually used in real life or can be removed)
In the package https://packages.debian.org/stretch/sg3-utils: https://sources.debian.org/src/sg3-utils/1.42-2/examples/bsg_queue_tst.c/?hl=60#L60
This is just example code.