On Thu, Sep 09, 2021 at 10:12:18AM +0200, Markus Armbruster wrote: > HMP command "change vnc" can take the password as argument, or prompt > for it: > > (qemu) change vnc password 123 > (qemu) change vnc password > Password: *** > (qemu) > > This regressed in commit cfb5387a1d "hmp: remove "change vnc TARGET" > command", v6.0.0. > > (qemu) change vnc passwd 123 > Password: *** > (qemu) change vnc passwd > (qemu) > > The latter passes NULL to qmp_change_vnc_password(), which is a no-no. > Looks like it puts the display into "password required, but none set" > state. > > The logic error is easy to miss in review, but testing should've > caught it. > > Fix the obvious way. > > Fixes: cfb5387a1de2acda23fb5c97d2378b9e7ddf8025 > Cc: qemu-sta...@nongnu.org > Signed-off-by: Markus Armbruster <arm...@redhat.com> > --- > monitor/hmp-cmds.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|