aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--chardev/char-socket.c53
1 files changed, 33 insertions, 20 deletions
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index 8a707d766c..9061981f6d 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -417,8 +417,9 @@ static void tcp_chr_free_connection(Chardev *chr)
tcp_set_msgfds(chr, NULL, 0);
remove_fd_in_watch(chr);
- if (s->state == TCP_CHARDEV_STATE_CONNECTING
- || s->state == TCP_CHARDEV_STATE_CONNECTED) {
+ if (s->registered_yank &&
+ (s->state == TCP_CHARDEV_STATE_CONNECTING
+ || s->state == TCP_CHARDEV_STATE_CONNECTED)) {
yank_unregister_function(CHARDEV_YANK_INSTANCE(chr->label),
yank_generic_iochannel,
QIO_CHANNEL(s->sioc));
@@ -940,9 +941,11 @@ static int tcp_chr_add_client(Chardev *chr, int fd)
}
tcp_chr_change_state(s, TCP_CHARDEV_STATE_CONNECTING);
tcp_chr_set_client_ioc_name(chr, sioc);
- yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
- yank_generic_iochannel,
- QIO_CHANNEL(sioc));
+ if (s->registered_yank) {
+ yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
+ yank_generic_iochannel,
+ QIO_CHANNEL(sioc));
+ }
ret = tcp_chr_new_client(chr, sioc);
object_unref(OBJECT(sioc));
return ret;
@@ -957,9 +960,11 @@ static void tcp_chr_accept(QIONetListener *listener,
tcp_chr_change_state(s, TCP_CHARDEV_STATE_CONNECTING);
tcp_chr_set_client_ioc_name(chr, cioc);
- yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
- yank_generic_iochannel,
- QIO_CHANNEL(cioc));
+ if (s->registered_yank) {
+ yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
+ yank_generic_iochannel,
+ QIO_CHANNEL(cioc));
+ }
tcp_chr_new_client(chr, cioc);
}
@@ -975,9 +980,11 @@ static int tcp_chr_connect_client_sync(Chardev *chr, Error **errp)
object_unref(OBJECT(sioc));
return -1;
}
- yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
- yank_generic_iochannel,
- QIO_CHANNEL(sioc));
+ if (s->registered_yank) {
+ yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
+ yank_generic_iochannel,
+ QIO_CHANNEL(sioc));
+ }
tcp_chr_new_client(chr, sioc);
object_unref(OBJECT(sioc));
return 0;
@@ -993,9 +1000,11 @@ static void tcp_chr_accept_server_sync(Chardev *chr)
tcp_chr_change_state(s, TCP_CHARDEV_STATE_CONNECTING);
sioc = qio_net_listener_wait_client(s->listener);
tcp_chr_set_client_ioc_name(chr, sioc);
- yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
- yank_generic_iochannel,
- QIO_CHANNEL(sioc));
+ if (s->registered_yank) {
+ yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
+ yank_generic_iochannel,
+ QIO_CHANNEL(sioc));
+ }
tcp_chr_new_client(chr, sioc);
object_unref(OBJECT(sioc));
}
@@ -1124,9 +1133,11 @@ static void qemu_chr_socket_connected(QIOTask *task, void *opaque)
if (qio_task_propagate_error(task, &err)) {
tcp_chr_change_state(s, TCP_CHARDEV_STATE_DISCONNECTED);
- yank_unregister_function(CHARDEV_YANK_INSTANCE(chr->label),
- yank_generic_iochannel,
- QIO_CHANNEL(sioc));
+ if (s->registered_yank) {
+ yank_unregister_function(CHARDEV_YANK_INSTANCE(chr->label),
+ yank_generic_iochannel,
+ QIO_CHANNEL(sioc));
+ }
check_report_connect_error(chr, err);
goto cleanup;
}
@@ -1160,9 +1171,11 @@ static void tcp_chr_connect_client_async(Chardev *chr)
tcp_chr_change_state(s, TCP_CHARDEV_STATE_CONNECTING);
sioc = qio_channel_socket_new();
tcp_chr_set_client_ioc_name(chr, sioc);
- yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
- yank_generic_iochannel,
- QIO_CHANNEL(sioc));
+ if (s->registered_yank) {
+ yank_register_function(CHARDEV_YANK_INSTANCE(chr->label),
+ yank_generic_iochannel,
+ QIO_CHANNEL(sioc));
+ }
/*
* Normally code would use the qio_channel_socket_connect_async
* method which uses a QIOTask + qio_task_set_error internally