[PATCH v6 10/10] vnc: add support for listen type none

[Pavel Hrdina <phrdina@xxxxxxxxxx>]

Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---
 docs/formatdomain.html.in                          |  3 ++-
 src/conf/domain_conf.c                             |  3 ++-
 src/qemu/qemu_command.c                            |  3 +++
 .../qemuxml2argv-graphics-vnc-none.args            | 20 +++++++++++++++
 .../qemuxml2argv-graphics-vnc-none.xml             | 30 ++++++++++++++++++++++
 tests/qemuxml2argvtest.c                           |  1 +
 6 files changed, 58 insertions(+), 2 deletions(-)
 create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.args
 create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.xml

diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index cf983ca..fb3ec5e 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -5384,7 +5384,8 @@ qemu-kvm -net nic,model=? /dev/null
           virDomainOpenGraphicsFD(). No other listen types are allowed if this
           one is used and the graphics device doesn't listen anywhere. You need
           to use one of the two APIs to pass a FD to QEMU in order to connect to
-          this graphics device. Supported by graphics type <code>spice</code>.
+          this graphics device. Supported by graphics type <code>vnc</code> and
+          <code>spice</code>.
         </p>
       </dd>
     </dl>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index d1539d7..57ba1ef 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -10982,7 +10982,8 @@ virDomainGraphicsListenDefParseXML(virDomainGraphicsListenDefPtr def,
         }
         break;
     case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE:
-        if (graphics->type != VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
+        if (graphics->type != VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
+            graphics->type != VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                            _("listen type 'none' is not available for "
                              "graphics type '%s'"), graphicsType);
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index d03c6e0..8753dcf 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7268,6 +7268,9 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
         break;
 
     case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE:
+        virBufferAddLit(&opt, "none");
+        break;
+
     case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAST:
         break;
     }
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.args b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.args
new file mode 100644
index 0000000..69d1991
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.args
@@ -0,0 +1,20 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu \
+-name QEMUGuest1 \
+-S \
+-M pc \
+-m 214 \
+-smp 1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \
+-no-acpi \
+-boot c \
+-usb \
+-vnc none \
+-vga cirrus
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.xml b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.xml
new file mode 100644
index 0000000..72a4819
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-none.xml
@@ -0,0 +1,30 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>219100</memory>
+  <currentMemory unit='KiB'>219100</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='i686' machine='pc'>hvm</type>
+    <boot dev='hd'/>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <emulator>/usr/bin/qemu</emulator>
+    <controller type='usb' index='0'/>
+    <controller type='ide' index='0'/>
+    <controller type='pci' index='0' model='pci-root'/>
+    <input type='mouse' bus='ps2'/>
+    <input type='keyboard' bus='ps2'/>
+    <graphics type='vnc'>
+      <listen type='none'/>
+    </graphics>
+    <video>
+      <model type='cirrus' vram='16384' heads='1'/>
+    </video>
+    <memballoon model='none'/>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index ecb63c4..72fa447 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -903,6 +903,7 @@ mymain(void)
     driver.config->vncAutoUnixSocket = false;
     DO_TEST("graphics-vnc-socket", QEMU_CAPS_VNC);
     DO_TEST("graphics-vnc-auto-socket", QEMU_CAPS_VNC);
+    DO_TEST("graphics-vnc-none", QEMU_CAPS_VNC);
 
     driver.config->vncSASL = 1;
     VIR_FREE(driver.config->vncSASLdir);
-- 
2.8.3

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