On Tue, Dec 08, 2009 at 06:32:38PM +0100, Guido Günther wrote:
> This might be caused by nc calls needing a "-q 0" argument. Could you
> try adding these, it would involve adding this to libvirt in
> src/remote/remote_driver.c as well as virt-manager in
> src/virtManager/console.py (the later one only for console usage).
That indeed seems to do the trick. See below for the patches I've used.
Gabor
diff -u -r libvirt-0.7.5/src/remote/remote_driver.c
libvirt-0.7.5.new/src/remote/remote_driver.c
--- libvirt-0.7.5/src/remote/remote_driver.c 2009-12-22 17:45:39.000000000
+0100
+++ libvirt-0.7.5.new/src/remote/remote_driver.c 2010-01-08
09:59:38.219846339 +0100
@@ -730,7 +730,7 @@
}
case trans_ssh: {
- int j, nr_args = 6;
+ int j, nr_args = 8;
if (username) nr_args += 2; /* For -l username */
if (no_tty) nr_args += 5; /* For -T -o BatchMode=yes -e none */
@@ -764,6 +764,8 @@
}
cmd_argv[j++] = strdup (priv->hostname);
cmd_argv[j++] = strdup (netcat ? netcat : "nc");
+ cmd_argv[j++] = strdup ("-q");
+ cmd_argv[j++] = strdup ("0");
cmd_argv[j++] = strdup ("-U");
cmd_argv[j++] = strdup (sockname ? sockname :
(flags & VIR_CONNECT_RO
diff -u -r virt-manager-0.8.2/src/virtManager/console.py
virt-manager-0.8.2.new/src/virtManager/console.py
--- virt-manager-0.8.2/src/virtManager/console.py 2009-12-14
23:40:30.000000000 +0100
+++ virt-manager-0.8.2.new/src/virtManager/console.py 2010-01-08
09:16:08.723346250 +0100
@@ -506,7 +506,7 @@
if username:
argv += ['-l', username]
- argv += [ server, "nc", vncaddr, str(vncport) ]
+ argv += [ server, "nc", "-q", "0", vncaddr, str(vncport) ]
logging.debug("Creating SSH tunnel: %s" % argv)
--
---------------------------------------------------------
MTA SZTAKI Computer and Automation Research Institute
Hungarian Academy of Sciences
---------------------------------------------------------
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