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] [day] [month] [year] [list]
Message-ID: <20241022075355.GA15089@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
Date: Tue, 22 Oct 2024 00:53:55 -0700
From: Shradha Gupta <shradhagupta@...ux.microsoft.com>
To: Olaf Hering <olaf@...fle.de>
Cc: Wei Liu <wei.liu@...nel.org>, Ani Sinha <anisinha@...hat.com>,
	Saurabh Sengar <ssengar@...ux.microsoft.com>,
	linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Dexuan Cui <decui@...rosoft.com>
Subject: Re: [PATCH v1] tools: hv: change permissions of NetworkManager
 configuration file

On Wed, Oct 16, 2024 at 04:35:10PM +0200, Olaf Hering wrote:
> Align permissions of the resulting .nmconnection file, instead of
> the input file from hv_kvp_daemon. To avoid the tiny time frame
> where the output file is world-readable, use umask instead of chmod.
> 
> Fixes: 42999c90 ("Support for keyfile based connection profile")
> 
> Signed-off-by: Olaf Hering <olaf@...fle.de>
> ---
>  tools/hv/hv_set_ifconfig.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/hv/hv_set_ifconfig.sh b/tools/hv/hv_set_ifconfig.sh
> index 440a91b35823..2f8baed2b8f7 100755
> --- a/tools/hv/hv_set_ifconfig.sh
> +++ b/tools/hv/hv_set_ifconfig.sh
> @@ -81,7 +81,7 @@ echo "ONBOOT=yes" >> $1
>  
>  cp $1 /etc/sysconfig/network-scripts/
>  
> -chmod 600 $2
> +umask 0177
>  interface=$(echo $2 | awk -F - '{ print $2 }')
>  filename="${2##*/}"
> 
Thanks Olaf, the changes look good to me.
Reviewed-by: Shradha Gupta <shradhagupta@...ux.microsoft.com> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ