RE: [PATCH 3/3] tools: hv: daemon should check type of received Netlink msg

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> -----Original Message-----
> From: Tomas Hozza [mailto:thozza@xxxxxxxxxx]
> Sent: Wednesday, March 13, 2013 9:14 AM
> To: gregkh@xxxxxxxxxxxxxxxxxxx
> Cc: KY Srinivasan; jasowang@xxxxxxxxxx; Haiyang Zhang;
> devel@xxxxxxxxxxxxxxxxxxxxxx; Tomas Hozza
> Subject: [PATCH 3/3] tools: hv: daemon should check type of received Netlink
> msg
> 
> HyperV KVP daemon should check nlmsg_type in received netlink message
> header. If message type is NLMSG_DONE daemon can proceed with processing
> otherwise it should wait for next message.
> 
> Signed-off-by: Tomas Hozza <thozza@xxxxxxxxxx>
Acked-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
> ---
>  tools/hv/hv_kvp_daemon.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
> index 704a0f9..5a1f648 100644
> --- a/tools/hv/hv_kvp_daemon.c
> +++ b/tools/hv/hv_kvp_daemon.c
> @@ -1503,6 +1503,10 @@ int main(void)
>  		}
> 
>  		incoming_msg = (struct nlmsghdr *)kvp_recv_buffer;
> +
> +		if (incoming_msg->nlmsg_type != NLMSG_DONE)
> +			continue;
> +
>  		incoming_cn_msg = (struct cn_msg
> *)NLMSG_DATA(incoming_msg);
>  		hv_msg = (struct hv_kvp_msg *)incoming_cn_msg->data;
> 
> --
> 1.8.1.4
> 
> 


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