It's possible to create a domain which will only use a TLS port
and will not have a non-TLS port set by using:
<graphics type='spice' autoport='yes'
defaultMode='secure'/>
In such a setup, the 'graphics' node for the running domain will be:
<graphics type='spice' tlsPort='5900'
autoport='yes' listen='127.0.0.1'
defaultMode='secure'>
However, cmdDomDisplay loops over all the 'graphics' node, and it
ignores nodes which don't have a 'port' attribute. This means
'virsh domdisplay' will only return an empty string for domains
as the one above.
This commit looks for both 'port' and 'tlsPort' before deciding
to ignore a graphics node. It also makes sure 'port' is not printed
when it's not set.
This makes 'virsh domdisplay' return
'spice://127.0.0.1?tls-port=5900' for domains using only a TLS
port.
Signed-off-by: Christophe Fergeau <cfergeau(a)redhat.com>
---
tools/virsh-domain.c | 28 ++++++++++++++++------------
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 856e888..5e9d784 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -9073,6 +9073,20 @@ cmdDomDisplay(vshControl *ctl, const vshCmd *cmd)
/* If there is no port number for this type, then jump to the next
* scheme */
if (tmp)
+ port = 0;
+
+ /* Create our XPATH lookup for TLS Port (automatically skipped
+ * for unsupported schemes */
+ if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "tlsPort") <
0)
+ goto cleanup;
+
+ /* Attempt to get the TLS port number */
+ tmp = virXPathInt(xpath, ctxt, &tls_port);
+ VIR_FREE(xpath);
+ if (tmp)
+ tls_port = 0;
+
+ if (!port && !tls_port)
continue;
/* Create our XPATH lookup for the current display's address */
@@ -9103,17 +9117,6 @@ cmdDomDisplay(vshControl *ctl, const vshCmd *cmd)
port -= 5900;
}
- /* Create our XPATH lookup for TLS Port (automatically skipped
- * for unsupported schemes */
- if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "tlsPort") <
0)
- goto cleanup;
-
- /* Attempt to get the TLS port number */
- tmp = virXPathInt(xpath, ctxt, &tls_port);
- VIR_FREE(xpath);
- if (tmp)
- tls_port = 0;
-
/* Build up the full URI, starting with the scheme */
virBufferAsprintf(&buf, "%s://", scheme[iter]);
@@ -9128,7 +9131,8 @@ cmdDomDisplay(vshControl *ctl, const vshCmd *cmd)
virBufferAsprintf(&buf, "%s", listen_addr);
/* Add the port */
- virBufferAsprintf(&buf, ":%d", port);
+ if (port)
+ virBufferAsprintf(&buf, ":%d", port);
/* TLS Port */
if (tls_port) {
--
1.8.3.1
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