* Support for YANG identity and identityref according to RFC 7950 Sec 7.18 and 9.10

* Previous support did no validation of values.
  * Validation of types and CLI expansion
  * Example extended with inclusion of iana-if-type RFC 7224 interface identities

example/Makefile.in

@@ -69,6 +69,7 @@ YANGSPECS	+= ietf-routing@2014-10-26.yang
 YANGSPECS	+= ietf-ipv4-unicast-routing@2014-10-26.yang
 YANGSPECS	+= ietf-ipv6-unicast-routing@2014-10-26.yang
 YANGSPECS	+= ietf-ipsec@2016-03-09.yang
+YANGSPECS	+= iana-if-type@2014-05-08.yang
 
 # Backend plugin
 BE_SRC   = $(APPNAME)_backend.c

example/example.yang

@@ -1,14 +1,28 @@
 module example {
     prefix ex;
+    import ietf-interfaces {
+	prefix if;
+    }
     import ietf-ip {
 	prefix ip;
     }
     import ietf-routing {
 	prefix rt;
     }
+    import iana-if-type {
+	prefix ianaift;
+    }
     description
 	"Example code that includes ietf-ip and ietf-routing";
+    /* Example interface type for tests, local callbacks, etc */
+    identity eth {
+	base if:interface-type;
+    }
+    identity loopback {
+	base if:interface-type;
+    }
     /* Translation function example - See also example_cli */
+
     list translate{
 	leaf value{
 	    type string;

example/example_backend.c

@@ -190,7 +190,7 @@ plugin_statedata(clicon_handle h,
     /* Example of (static) statedata, real code would poll state */
     if (xml_parse_string("<interfaces-state><interface>"
 			 "<name>eth0</name>"
-			 "<type>eth</type>"
+			 "<type>ex:eth</type>"
 			 "<if-index>42</if-index>"
 			 "</interface></interfaces-state>", NULL, &xstate) < 0)
 	goto done;
@@ -221,7 +221,7 @@ plugin_reset(clicon_handle h,
     cxobj *xt = NULL;
 
     if (xml_parse_string("<config><interfaces><interface>"
-			     "<name>lo</name><type>local</type>"
+			     "<name>lo</name><type>ex:loopback</type>"
 			     "</interface></interfaces></config>", NULL, &xt) < 0)
 	goto done;
     /* Replace parent w fiorst child */

example/example_cli.cli

@@ -55,7 +55,7 @@ load("Load configuration from XML file") <filename:string>("Filename (local file
     merge("Merge file with existent candidate"), load_config_file("filename", "merge");
 }
 example("This is a comment") <var:int32>("Just a random number"), mycallback("myarg");
-rpc("fib-route rpc") <instance:string>("routing instance"), fib_route_rpc("myarg");
+rpc("ex:fib-route rpc") <instance:string>("routing instance"), fib_route_rpc("myarg");
 notify("Get notifications from backend"), cli_notify("ROUTING", "1", "text");
 no("Negate") notify("Get notifications from backend"), cli_notify("ROUTING", "0", "xml");
 lock,cli_lock("candidate");