Commit 75db6014 authored Mar 13, 2013 by Tomas Hozza Committed by Greg Kroah-Hartman Mar 15, 2013

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@redhat.com>
Acked-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f4685fa6

tools/hv/hv_kvp_daemon.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;