int virNetServerClientInit(virNetServerClientPtr client)
{
virObjectLock(client);
#if WITH_GNUTLS
if (!client->tlsCtxt) {
#endif
/* Plain socket, so prepare to read first message */
if (virNetServerClientRegisterEvent(client) < 0)
goto error;
#if WITH_GNUTLS
} else {
int ret;
if (!(client->tls = virNetTLSSessionNew(client->tlsCtxt,
NULL)))
goto error;
virNetSocketSetTLSSession(client->sock,
client->tls);
/* Begin the TLS handshake. */
ret = virNetTLSSessionHandshake(client->tls);
if (ret == 0) {
/* Unlikely, but ... Next step is to check the certificate. */
if (virNetServerClientCheckAccess(client) < 0)
goto error;
/* Handshake & cert check OK, so prepare to read first message */
if (virNetServerClientRegisterEvent(client) < 0)
goto error;
} else if (ret > 0) {
/* Most likely, need to do more handshake data */
if (virNetServerClientRegisterEvent(client) < 0)
goto error;
} else {
goto error;
}
}
#endif
virObjectUnlock(client);
return 0;
error:
client->wantClose = true;
virObjectUnlock(client);
return -1;
}
static void
virNetServerClientDispatchHandshake(virNetServerClientPtr client)
{
int ret;
/* Continue the handshake. */
ret = virNetTLSSessionHandshake(client->tls);
if (ret == 0) {
/* Finished. Next step is to check the certificate. */
if (virNetServerClientCheckAccess(client) < 0)
client->wantClose = true;
else
virNetServerClientUpdateEvent(client);
} else if (ret > 0) {
/* Carry on waiting for more handshake. Update
the events just in case handshake data flow
direction has changed */
virNetServerClientUpdateEvent (client);
} else {
/* Fatal error in handshake */
client->wantClose = true;
}
}
