Re: [PATCH v3 0/2] allow blk-zoned ioctls without CAP_SYS_ADMIN

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 14, 2021 at 12:23:19PM +0000, Niklas Cassel wrote:
> From: Niklas Cassel <niklas.cassel@xxxxxxx>
> 
> Allow the following blk-zoned ioctls: BLKREPORTZONE, BLKRESETZONE,
> BLKOPENZONE, BLKCLOSEZONE, and BLKFINISHZONE to be performed without
> CAP_SYS_ADMIN.
> 
> Neither read() nor write() requires CAP_SYS_ADMIN, and considering
> the close relationship between read()/write() and these ioctls, there
> is no reason to require CAP_SYS_ADMIN for these ioctls either.
> 
> Changes since v2:
> -Drop the FMODE_READ check from patch 2/2.
> Right now it is possible to open() the device with O_WRONLY
> and get the zone report from that fd. Therefore adding a
> FMODE_READ check on BLKREPORTZONE would break existing applications.
> Instead, just remove the existing CAP_SYS_ADMIN check.
> 
> 
> Niklas Cassel (2):
>   blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
>   blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
> 
>  block/blk-zoned.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> -- 
> 2.31.1

Hello Jens,


A gentle ping on this series.

I think it has sufficient Reviewed-by tags by now.


Kind regards,
Niklas



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux