[OE-core] [PATCH 4/4] ref-manual: Add SSHD_CONFIG

[David Vincent]

Add description for the SSHD_CONFIG variable which is used to select the
package to use as provider for sshd-config.

Signed-off-by: David Vincent <freesilicon at gmail.com>
---
 documentation/ref-manual/ref-variables.xml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 6e15e65f54..803f0da980 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -12511,6 +12511,27 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             </glossdef>
         </glossentry>
 
+        <glossentry id='var-SSHD_CONFIG'><glossterm>SSHD_CONFIG</glossterm>
+            <info>
+                SSHD_CONFIG[doc] = "The package used to provide OpenSSH sshd configuration.
+            </info>
+            <glossdef>
+                <para role="glossdeffirst">
+                    When selecting "ssh-server-openssh" in
+                    <link linkend='var-IMAGE_FEATURES'><filename>IMAGE_FEATURES</filename></link>,
+                    specifies which package should be used as provider for
+                    <filename>sshd-config</filename>.
+                </para>
+
+                <note>
+                    This defaults to <filename>openssh-sshd-config</filename>.
+                    If "read-only-rootfs" is also specified in
+                    <link linkend='var-IMAGE_FEATURES'><filename>IMAGE_FEATURES</filename></link>,
+                    it defaults to <filename>openssh-sshd-config-readonly</filename>
+                </note>
+            </glossdef>
+        </glossentry>
+
         <glossentry id='var-SSTATE_DIR'><glossterm>SSTATE_DIR</glossterm>
             <info>
                 SSTATE_DIR[doc] = "The directory for the shared state cache."
-- 
2.11.0