linux-kernel - Re: [PATCH] quota: finish disable quotactl

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

Message-ID: <20210614164454.GC29751@quack2.suse.cz>
Date:   Mon, 14 Jun 2021 18:44:54 +0200
From:   Jan Kara <jack@...e.cz>
To:     Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
Cc:     Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
        Jan Kara <jack@...e.cz>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        linux-arch@...r.kernel.org
Subject: Re: [PATCH] quota: finish disable quotactl_path syscall

On Mon 14-06-21 17:37:12, Marcin Juszkiewicz wrote:
> In commit 5b9fedb31e47 ("quota: Disable quotactl_path syscall") Jan Kara
> disabled quotactl_path syscall on several architectures.
> 
> This commit disables it on all architectures using unified list of
> system calls:
> 
> - arm64
> - arc
> - csky
> - h8300
> - hexagon
> - nds32
> - nios2
> - openrisc
> - riscv (32/64)
> 
> CC: Jan Kara <jack@...e.cz>
> CC: Christian Brauner <christian.brauner@...ntu.com>
> CC: Sascha Hauer <s.hauer@...gutronix.de>
> Link: https://lore.kernel.org/lkml/20210512153621.n5u43jsytbik4yze@wittgenstein
> 
> Signed-off-by: Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>

Aha, I've missed that one. Thanks for catching this. Arnd, will you take
this patch or should I take it through my tree?

								Honza

> ---
>  include/uapi/asm-generic/unistd.h | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> index 6de5a7fc066b..d2a942086fcb 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -863,8 +863,7 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise)
>  __SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2)
>  #define __NR_mount_setattr 442
>  __SYSCALL(__NR_mount_setattr, sys_mount_setattr)
> -#define __NR_quotactl_path 443
> -__SYSCALL(__NR_quotactl_path, sys_quotactl_path)
> +/* 443 is reserved for quotactl_path */
>  
>  #define __NR_landlock_create_ruleset 444
>  __SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)
> -- 
> 2.31.1
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR