Added detection for machine ID

include/functions

@@ -476,6 +476,17 @@
               report "exception[]=No SHA1/SHA1SUM binary found to create HOSTID"
         fi
 
+        # Search machine ID
+        # This applies to IDs generated for systemd
+        # Optional: DBUS creates ID as well with dbus-uuidgen and is stored in /var/lib/dbus-machine-id (might be symlinked to /etc/machine-id)
+        sMACHINEIDFILE="/etc/machine-id"
+        if [ -f ${sMACHINEIDFILE} ]; then
+            FIND=`head -1 ${sMACHINEIDFILE} | grep "^[a-f0-9]"`
+            if [ "${FIND}" = "" ]; then
+                MACHINEID="${FIND}"
+            fi
+        fi
+
       }
 
     # Insert section block