Re: [Qemu-devel] [PATCH] fix wrong output with 'info chardev' for tcp socket.

[mdroth <mdroth@linux.vnet.ibm.com>]

On Thu, Feb 21, 2013 at 04:28:27PM -0600, mdroth wrote:
> On Fri, Feb 22, 2013 at 12:29:44AM +0400, Michael Tokarev wrote:
> > 22.02.2013 00:20, Serge E. Hallyn wrote:
> > > The snprintf format isn't taking into account the new 'left' and
> > > 'right' variables (for ipv6 []) when placing the ':', which should
> > > go immediately before the port.
> > 
> > This fixes actual isse (also found by Serge), where `info chardev'
> > prints `tcp:127.0.0.14444,server,nowait' for a monitor running on port
> > 4444.
> > 
> > This is definitely a stable material (CCed).

Fix made it upstream through a separate patch:

ec9f828341cb5e9cc3ad0bdbbd6989884daf823a

> > 
> > Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
> 
> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
> 
> > 
> > Thanks!
> > 
> > /mjt
> > 
> > > Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
> > > ---
> > >  qemu-char.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/qemu-char.c b/qemu-char.c
> > > index e4b0f53..3e152e1 100644
> > > --- a/qemu-char.c
> > > +++ b/qemu-char.c
> > > @@ -2482,7 +2482,7 @@ static CharDriverState *qemu_chr_open_socket_fd(int fd, bool do_nodelay,
> > >          s->do_nodelay = do_nodelay;
> > >          getnameinfo((struct sockaddr *) &ss, ss_len, host, sizeof(host),
> > >                      serv, sizeof(serv), NI_NUMERICHOST | NI_NUMERICSERV);
> > > -        snprintf(chr->filename, 256, "%s:%s:%s%s%s%s",
> > > +        snprintf(chr->filename, 256, "%s:%s%s%s:%s%s",
> > >                   is_telnet ? "telnet" : "tcp",
> > >                   left, host, right, serv,
> > >                   is_listen ? ",server" : "");
> > > 
> > 
> >