sock ipv4

apps/backend/backend_socket.c

@@ -74,7 +74,8 @@
 #include "backend_handle.h"
 
 static int
-config_socket_init_ipv4(clicon_handle h, char *dst)
+config_socket_init_ipv4(clicon_handle h,
+			char         *dst)
 {
     int                s;
     struct sockaddr_in addr;
@@ -116,7 +117,8 @@ config_socket_init_ipv4(clicon_handle h, char *dst)
  * and group according to CLICON_SOCK_GROUP option.
  */
 static int
-config_socket_init_unix(clicon_handle h, char *sock)
+config_socket_init_unix(clicon_handle h,
+			char         *sock)
 {
     int                s;
     struct sockaddr_un addr;
@@ -197,7 +199,7 @@ backend_socket_init(clicon_handle h)
  */
 int
 backend_accept_client(int   fd,
-		     void *arg)
+		      void *arg)
 {
     int           retval = -1;
     clicon_handle h = (clicon_handle)arg;

lib/src/clixon_xml_db.c

@@ -143,10 +143,8 @@ xmldb_plugin_unload(clicon_handle h)
     xmldb_handle      xh;
     char             *error;
 
-    if ((handle = clicon_xmldb_plugin_get(h)) == NULL){
-	clicon_err(OE_PLUGIN, errno, "No plugin handle");
-	goto done;
-    }
+    if ((handle = clicon_xmldb_plugin_get(h)) == NULL)
+	goto ok; /* OK, may not have been initialized */
     /* If connected storage handle then disconnect */
     if ((xh = clicon_xmldb_handle_get(h)) != NULL)
 	xmldb_disconnect(h); /* sets xmldb handle to NULL */
@@ -165,8 +163,9 @@ xmldb_plugin_unload(clicon_handle h)
 	clicon_err(OE_PLUGIN, errno, "dlclose: %s", error ? error : "Unknown error");
 	/* Just report no -1 return*/
     }    
+ ok:
     retval = 0;
- done:
+    // done:
     return retval;
 }
 

yang/clixon-config@2018-04-30.yang

@@ -248,6 +248,7 @@ module clixon-config {
 	}
 	leaf CLICON_SOCK {
 	    type string;
+	    mandatory true;
 	    description
 		"If family above is AF_UNIX: Unix socket for communicating 
        	         with clixon_backend. If family is AF_INET: IPv4 address";