diff options
Diffstat (limited to 'migration/unix.c')
-rw-r--r-- | migration/unix.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/migration/unix.c b/migration/unix.c deleted file mode 100644 index 75205d4..0000000 --- a/migration/unix.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * QEMU live migration via Unix Domain Sockets - * - * Copyright Red Hat, Inc. 2009-2016 - * - * Authors: - * Chris Lalancette <clalance@redhat.com> - * Daniel P. Berrange <berrange@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ - -#include "qemu/osdep.h" - -#include "qemu-common.h" -#include "qemu/error-report.h" -#include "qapi/error.h" -#include "migration/migration.h" -#include "migration/qemu-file.h" -#include "io/channel-socket.h" -#include "trace.h" - - -static SocketAddress *unix_build_address(const char *path) -{ - SocketAddress *saddr; - - saddr = g_new0(SocketAddress, 1); - saddr->type = SOCKET_ADDRESS_KIND_UNIX; - saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1); - saddr->u.q_unix.data->path = g_strdup(path); - - return saddr; -} - - -static void unix_outgoing_migration(Object *src, - Error *err, - gpointer opaque) -{ - MigrationState *s = opaque; - QIOChannel *sioc = QIO_CHANNEL(src); - - if (err) { - trace_migration_unix_outgoing_error(error_get_pretty(err)); - s->to_dst_file = NULL; - migrate_fd_error(s, err); - } else { - trace_migration_unix_outgoing_connected(); - migration_set_outgoing_channel(s, sioc); - } - object_unref(src); -} - - -void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **errp) -{ - SocketAddress *saddr = unix_build_address(path); - QIOChannelSocket *sioc; - sioc = qio_channel_socket_new(); - qio_channel_socket_connect_async(sioc, - saddr, - unix_outgoing_migration, - s, - NULL); - qapi_free_SocketAddress(saddr); -} - - -static gboolean unix_accept_incoming_migration(QIOChannel *ioc, - GIOCondition condition, - gpointer opaque) -{ - QIOChannelSocket *sioc; - Error *err = NULL; - - sioc = qio_channel_socket_accept(QIO_CHANNEL_SOCKET(ioc), - &err); - if (!sioc) { - error_report("could not accept migration connection (%s)", - error_get_pretty(err)); - goto out; - } - - trace_migration_unix_incoming_accepted(); - - migration_set_incoming_channel(migrate_get_current(), - QIO_CHANNEL(sioc)); - object_unref(OBJECT(sioc)); - -out: - /* Close listening socket as its no longer needed */ - qio_channel_close(ioc, NULL); - return FALSE; /* unregister */ -} - - -void unix_start_incoming_migration(const char *path, Error **errp) -{ - SocketAddress *saddr = unix_build_address(path); - QIOChannelSocket *listen_ioc; - - listen_ioc = qio_channel_socket_new(); - if (qio_channel_socket_listen_sync(listen_ioc, saddr, errp) < 0) { - object_unref(OBJECT(listen_ioc)); - qapi_free_SocketAddress(saddr); - return; - } - - qio_channel_add_watch(QIO_CHANNEL(listen_ioc), - G_IO_IN, - unix_accept_incoming_migration, - listen_ioc, - (GDestroyNotify)object_unref); - - qapi_free_SocketAddress(saddr); -} |