void exec_start_outgoing_migration(MigrationState *s, const char *command, Error **errp)
{
QIOChannel *ioc;
const char *argv[] = { "/bin/sh", "-c", command, NULL };
trace_migration_exec_outgoing(command);
ioc = QIO_CHANNEL(qio_channel_command_new_spawn(argv,
O_RDWR,
errp));
if (!ioc) {
return;
}
qio_channel_set_name(ioc, "migration-exec-outgoing");
migration_channel_connect(s, ioc, NULL, NULL);
object_unref(OBJECT(ioc));
}
static void migration_tls_outgoing_handshake(Object *src,
Error *err,
gpointer opaque)
{
MigrationState *s = opaque;
QIOChannel *ioc = QIO_CHANNEL(src);
if (err) {
trace_migration_tls_outgoing_handshake_error(error_get_pretty(err));
s->to_dst_file = NULL;
migrate_fd_error(s, err);
} else {
trace_migration_tls_outgoing_handshake_complete();
migration_channel_connect(s, ioc, NULL);
}
object_unref(OBJECT(ioc));
}
static void socket_outgoing_migration(QIOTask *task,
gpointer opaque)
{
struct SocketConnectData *data = opaque;
QIOChannel *sioc = QIO_CHANNEL(qio_task_get_source(task));
Error *err = NULL;
if (qio_task_propagate_error(task, &err)) {
trace_migration_socket_outgoing_error(error_get_pretty(err));
data->s->to_dst_file = NULL;
migrate_fd_error(data->s, err);
error_free(err);
} else {
trace_migration_socket_outgoing_connected(data->hostname);
migration_channel_connect(data->s, sioc, data->hostname);
}
object_unref(OBJECT(sioc));
}
void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)
{
QIOChannel *ioc;
int fd = monitor_get_fd(cur_mon, fdname, errp);
if (fd == -1) {
return;
}
trace_migration_fd_outgoing(fd);
ioc = qio_channel_new_fd(fd, errp);
if (!ioc) {
close(fd);
return;
}
qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-outgoing");
migration_channel_connect(s, ioc, NULL);
object_unref(OBJECT(ioc));
}
