On Do, 2014-10-23 at 13:39 +0800, arei.gong...@huawei.com wrote: > From: Gonglei <arei.gong...@huawei.com> > > Beside those problems, I also found another issue, see below pls. > > Qemu command line: > $ ./qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 -name redhat6.2 -drive > file=/home/redhat.img,if=none,id=drive-ide0-0-0 -device > ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive > file=/mnt/sdb/gonglei/iso/rhel-server-7.0-x86_64-dvd.iso,if=none,id=drive-ide0-0-1 > -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1,bootindex=4 > -qmp unix:/tmp/qmp,server,nowait -monitor stdio -vnc 0.0.0.0:10,password,sasl > QEMU 2.1.50 monitor - type 'help' for more information > (qemu) change vnc password 123 > (qemu) change vnc abc > error parsing address 'abc' ---> an intended result because of I set a > invalid value 'abc' > (qemu) change vnc password 456 > If you want use passwords please enable password auth using '-vnc > ${dpy},password'.Could not set password --> Oops. I shouldn't get this > output. > (qemu) > > > Though we call qmp_change_vnc() failed, the content of global variable > vnc_display > still will change, such as 'vs->auth = VNC_AUTH_NONE' now. I think this is not > reasonable, but I have not good idea to address this issue.
I think the current behavior is fine. Better be on the safe side (no connects possible) in case "change vnc $display" failed. You can fix that using "change vnc 0.0.0.0:10,password,sasl" cheers, Gerd