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vnc: fixes for "-vnc none".

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Merge remote-tracking branch 'remotes/kraxel/tags/pull-vnc-20160803-1' into staging

vnc: fixes for "-vnc none".

# gpg: Signature made Wed 03 Aug 2016 16:33:07 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-vnc-20160803-1:
  vnc: ensure connection sharing/limits is always configured
  vnc: fix crash when vnc_server_info_get has an error
  vnc: don't crash getting server info if lsock is NULL

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-08-03 18:22:51 +01:00
parent 6eac5f7bad 12e29b1682
commit 29b2517ac7
1 changed files with 9 additions and 1 deletions
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10
ui/vnc.c
View file

@ -143,6 +143,11 @@ static void vnc_init_basic_info_from_server_addr(QIOChannelSocket *ioc,
{
SocketAddress *addr = NULL;
if (!ioc) {
error_setg(errp, "No listener socket available");
return;
}
addr = qio_channel_socket_get_local_address(ioc, errp);
if (!addr) {
return;
@ -219,7 +224,7 @@ static VncServerInfo *vnc_server_info_get(VncDisplay *vd)
VncServerInfo *info;
Error *err = NULL;
info = g_malloc(sizeof(*info));
info = g_malloc0(sizeof(*info));
vnc_init_basic_info_from_server_addr(vd->lsock,
qapi_VncServerInfo_base(info), &err);
info->has_auth = true;
@ -3145,6 +3150,9 @@ void vnc_display_init(const char *id)
if (!vs->kbd_layout)
exit(1);
vs->share_policy = VNC_SHARE_POLICY_ALLOW_EXCLUSIVE;
vs->connections_limit = 32;
qemu_mutex_init(&vs->mutex);
vnc_start_worker_thread();