QMP: Introduce VNC_INITIALIZED event

It's emitted when a VNC client session is activated by QEMU,
client's information such as port, IP and auth ID (if the
session is authenticated) are provided.

Event example:

{ "event": "VNC_INITIALIZED",
    "timestamp": {"seconds": 1263475302, "microseconds": 150772},
    "data": {
        "server": { "auth": "sasl", "family": "ipv4",
                    "service": "5901", "host": "0.0.0.0"},
        "client": { "family": "ipv4", "service": "46089",
                    "host": "127.0.0.1", "sasl_username": "lcapitulino" } } }

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/vnc.c b/vnc.c
index a590bb9c8..c7d6652e1 100644
--- a/vnc.c
+++ b/vnc.c
@@ -2112,6 +2112,7 @@ static int protocol_client_init(VncState *vs, uint8_t *data, size_t len)
     vnc_flush(vs);
 
     vnc_client_cache_auth(vs);
+    vnc_qmp_event(vs, QEVENT_VNC_INITIALIZED);
 
     vnc_read_when(vs, protocol_client_msg, 1);