diff options
| author |   Tomas Hozza <thozza@redhat.com> | 2013-03-13 14:14:14 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-15 11:23:16 -0700 |
| commit | 75db601496e97ffa2476dcd00053c0ca95e977a5 (patch) | |
| tree | bccdaff6af770f13cd04ee0fa79692a4549a6ec5 | |
| parent | tools: hv: daemon setsockopt should use options macros (diff) | |
| download | linux-dev-75db601496e97ffa2476dcd00053c0ca95e977a5.tar.xz linux-dev-75db601496e97ffa2476dcd00053c0ca95e977a5.zip | |
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>
| -rw-r--r-- | tools/hv/hv_kvp_daemon.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index 704a0f9a063d..5a1f6489d185 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; |