Re: [Qemu-devel] [PATCH v4 0/3] restrict bridge interface name to IFNAMSIZ

[Jason Wang <jasowang@redhat.com>]

On 2019/7/23 下午6:47, P J P wrote:
> From: Prasad J Pandit <pjp@fedoraproject.org>
>
> Hello,
>
> Linux net_deivce defines network interface name to be of IFNAMSIZE(=16)
> bytes, including the terminating null('\0') byte.
>
> Qemu tap deivce, while invoking 'qemu-bridge-helper' tool to set up the
> network bridge interface, supplies bridge name of 16 characters, thus
> allowing to create an ACL bypass scenario.
>
> This patch series attempts to fix it. It also updates bridge helper
> invocation routine 'net_bridge_run_helper' to avoid snprintf() calls.
>
> Thank you.
> --
> Prasad J Pandit (3):
>    qemu-bridge-helper: restrict interface name to IFNAMSIZ
>    qemu-bridge-helper: move repeating code in parse_acl_file
>    net: tap: replace snprintf with g_strdup_printf calls
>
>   net/tap.c            | 19 +++++++++++--------
>   qemu-bridge-helper.c | 24 +++++++++++++++++-------
>   2 files changed, 28 insertions(+), 15 deletions(-)
>

Applied.

Thanks