* C-API: Added clicon_handle parameter to all xml_bind_* calls

CHANGELOG.md

@@ -82,6 +82,7 @@ Developers may need to change their code
     * Added netconf ssh subsystem
     * Renamed from `clixon` built in `docker/base`
 * C-API
+  * Added `clicon_handle` parameter to all `xml_bind_*` calls
   * All calls to `clicon_log_xml()` changed to new function `clicon_debug_xml()`
   * Changed type of `veclen` parameter to `size_t` in `xpath_vec_flag()`
   * Added `with-defaults` parameter (default 0) to `xmldb_get0()`

apps/backend/backend_client.c

@@ -487,7 +487,7 @@ from_client_edit_config(clicon_handle h,
         xml_spec_set(xc, NULL);
     /* Populate XML with Yang spec (why not do this in parser?) 
      */
-    if ((ret = xml_bind_yang(xc, YB_MODULE, yspec, &xret)) < 0)
+    if ((ret = xml_bind_yang(h, xc, YB_MODULE, yspec, &xret)) < 0)
         goto done;
     if (ret == 0){
         if (clixon_xml2cbuf(cbret, xret, 0, 0, -1, 0) < 0)

apps/backend/backend_commit.c

@@ -231,7 +231,7 @@ startup_common(clicon_handle       h,
     /* Print upgraded db: -q backend switch for debugging/ showing upgraded config only */
     if (clicon_quit_upgrade_get(h) == 1){
         /* bind yang */
-        if ((ret = xml_bind_yang(xt, YB_MODULE, yspec, &xret)) < 1){
+        if ((ret = xml_bind_yang(h, xt, YB_MODULE, yspec, &xret)) < 1){
             if (ret == 0){
                 /* invalid */
                 clicon_err(OE_XML, EFAULT, "invalid configuration");
@@ -257,7 +257,7 @@ startup_common(clicon_handle       h,
         goto ok;
     }
     /* After upgrading, XML tree needs to be sorted and yang spec populated */
-    if ((ret = xml_bind_yang(xt, YB_MODULE, yspec, &xret)) < 0)
+    if ((ret = xml_bind_yang(h, xt, YB_MODULE, yspec, &xret)) < 0)
         goto done;
     if (ret == 0){
         if (clixon_xml2cbuf(cbret, xret, 0, 0, -1, 0) < 0)

apps/backend/backend_get.c

@@ -761,7 +761,7 @@ get_list_pagination(clicon_handle        h,
         }
 
         /* System makes the binding */
-        if ((ret = xml_bind_yang(xret, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, xret, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret == 0){
             clicon_debug_xml(1, xret, "Yang bind pagination state");

apps/backend/backend_plugin.c

@@ -370,7 +370,7 @@ clixon_plugin_statedata_all(clicon_handle   h,
         }
         clicon_debug_xml(CLIXON_DBG_DETAIL, x, "%s %s STATE:", __FUNCTION__, clixon_plugin_name_get(cp));
         /* XXX: ret == 0 invalid yang binding should be handled as internal error */
-        if ((ret = xml_bind_yang(x, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, x, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret == 0){
             if (clixon_netconf_internal_error(xerr,

apps/backend/backend_startup.c

@@ -237,7 +237,7 @@ load_extraxml(clicon_handle h,
     if (xt)
         xml_name_set(xt, NETCONF_INPUT_CONFIG);
     /* Now we can yang bind */
-    if ((ret = xml_bind_yang(xt, YB_MODULE, yspec, &xerr)) < 0)
+    if ((ret = xml_bind_yang(h, xt, YB_MODULE, yspec, &xerr)) < 0)
         goto done;
     if (ret == 0){
         if (netconf_err2cb(xerr, cbret) < 0)

apps/netconf/netconf_main.c

@@ -229,7 +229,7 @@ netconf_rpc_message(clicon_handle h,
         *eof = 1;
         goto ok;
     }
-    if ((ret = xml_bind_yang_rpc(xrpc, yspec, &xret)) < 0)
+    if ((ret = xml_bind_yang_rpc(h, xrpc, yspec, &xret)) < 0)
         goto done;
     if (ret > 0 &&
         (ret = xml_yang_validate_rpc(h, xrpc, 0, &xret)) < 0) 

apps/netconf/netconf_rpc.c

@@ -650,7 +650,7 @@ netconf_application_rpc(clicon_handle h,
         if ((youtput = yang_find(yrpc, Y_OUTPUT, NULL)) != NULL){
             xoutput=xpath_first(*xret, NULL, "/");
             xml_spec_set(xoutput, youtput); /* needed for xml_bind_yang */
-            if ((ret = xml_bind_yang(xoutput, YB_MODULE, yspec, &xerr)) < 0)
+            if ((ret = xml_bind_yang(h, xoutput, YB_MODULE, yspec, &xerr)) < 0)
                 goto done;
             if (ret > 0 && (ret = xml_yang_validate_all_top(h, xoutput, &xerr)) < 0)
                 goto done;

apps/restconf/restconf_methods_post.c

@@ -598,7 +598,7 @@ api_operations_post_output(clicon_handle h,
     if (youtput != NULL){
         xml_spec_set(xoutput, youtput); /* needed for xml_bind_yang */
 #ifdef notyet
-        if ((ret = xml_bind_yang(xoutput, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, xoutput, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret > 0 && (ret = xml_yang_validate_all(xoutput, &xerr)) < 0)
             goto done;
@@ -798,7 +798,7 @@ api_operations_post(clicon_handle h,
     clicon_debug_xml(1, xtop, "%s 5. Translate input args:", __FUNCTION__);
 #endif
     /* 6. Validate outgoing RPC and fill in defaults */
-    if ((ret = xml_bind_yang_rpc(xtop, yspec, &xerr)) < 0) /*  */
+    if ((ret = xml_bind_yang_rpc(h, xtop, yspec, &xerr)) < 0) /*  */
         goto done;
     if (ret == 0){
         if (api_return_err0(h, req, xerr, pretty, media_out, 0) < 0)

lib/clixon/clixon_xml_bind.h

@@ -45,10 +45,10 @@
  */
 int xml_bind_yang_unknown_anydata(int val);
 int xml_bind_netconf_message_id_optional(int val);
-int xml_bind_yang_rpc(cxobj *xrpc, yang_stmt *yspec, cxobj **xerr);
+int xml_bind_yang_rpc(clicon_handle h, cxobj *xrpc, yang_stmt *yspec, cxobj **xerr);
-int xml_bind_yang_rpc_reply(cxobj *xrpc, char *name, yang_stmt *yspec, cxobj **xerr);
+int xml_bind_yang_rpc_reply(clicon_handle h, cxobj *xrpc, char *name, yang_stmt *yspec, cxobj **xerr);
-int xml_bind_yang0(cxobj *xt, yang_bind yb, yang_stmt *yspec, cxobj **xerr);
+int xml_bind_yang0(clicon_handle h, cxobj *xt, yang_bind yb, yang_stmt *yspec, cxobj **xerr);
-int xml_bind_yang(cxobj *xt, yang_bind yb, yang_stmt *yspec, cxobj **xerr);
+int xml_bind_yang(clicon_handle h, cxobj *xt, yang_bind yb, yang_stmt *yspec, cxobj **xerr);
 int xml_bind_special(cxobj *xd, yang_stmt *yspec, char *schema_nodeid);
 
 #endif  /* _CLIXON_XML_BIND_H_ */

lib/src/clixon_datastore_read.c

@@ -537,6 +537,7 @@ xmldb_readfile(clicon_handle    h,
     xml_flag_set(x0, XML_FLAG_TOP);
     if (xml_child_nr(x0) == 0 && de)
         de->de_empty = 1;
+
     /* Check if we support modstate */
     if (clicon_option_bool(h, "CLICON_XMLDB_MODSTATE"))
         if ((msdiff = modstate_diff_new()) == NULL)
@@ -618,7 +619,7 @@ xmldb_readfile(clicon_handle    h,
         } /* if msdiff */
         /* xml looks like: <top><config><x>... actually YB_MODULE_NEXT 
          */
-        if ((ret = xml_bind_yang(x0, YB_MODULE, yspec1?yspec1:yspec, xerr)) < 0)
+        if ((ret = xml_bind_yang(h, x0, YB_MODULE, yspec1?yspec1:yspec, xerr)) < 0)
             goto done;
         if (ret == 0)
             goto fail;
@@ -883,7 +884,7 @@ xmldb_get_cache(clicon_handle     h,
         x0t = de->de_xml;
 
     if (yb == YB_MODULE && !xml_spec(x0t)){
-        if ((ret = xml_bind_yang(x0t, YB_MODULE, yspec, xerr)) < 0)
+        if ((ret = xml_bind_yang(h, x0t, YB_MODULE, yspec, xerr)) < 0)
             goto done;
         if (ret == 0)
             ; /* XXX */

lib/src/clixon_file.c

@@ -144,7 +144,7 @@ clicon_files_recursive(const char *dir,
     int     res = 0;
     char    errbuf[128];
  
-    clicon_debug(2, "%s dir:%s", __FUNCTION__, dir);
+    clicon_debug(CLIXON_DBG_DETAIL, "%s dir:%s", __FUNCTION__, dir);
     if (regexp && (res = regcomp(&re, regexp, REG_EXTENDED)) != 0) {
         regerror(res, &re, errbuf, sizeof(errbuf));
         clicon_err(OE_DB, 0, "regcomp: %s", errbuf);
@@ -238,7 +238,7 @@ clicon_file_dirent(const char     *dir,
            clicon_err(OE_UNIX, errno, "realloc");
            goto quit;
        } /* realloc */
-       clicon_debug(2, "%s memcpy(%p %p %u", __FUNCTION__, &new[nent], dent, direntStructSize);
+       clicon_debug(CLIXON_DBG_DETAIL, "%s memcpy(%p %p %u", __FUNCTION__, &new[nent], dent, direntStructSize);
        /* man (3) readdir: 
         * By implication, the  use sizeof(struct dirent) to capture the size of the record including 
         * the size of d_name is also incorrect. */

lib/src/clixon_json.c

@@ -1462,19 +1462,19 @@ _json_parse(char      *str,
          */
         switch (yb){
         case YB_PARENT:
-            if ((ret = xml_bind_yang0(x, yb, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang0(NULL, x, yb, yspec, xerr)) < 0)
                     goto done;
             if (ret == 0)
                 failed++;
             break;
         case YB_MODULE_NEXT:
-            if ((ret = xml_bind_yang(x, YB_MODULE, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang(NULL, x, YB_MODULE, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;
             break;
         case YB_MODULE:
-            if ((ret = xml_bind_yang0(x, yb, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang0(NULL, x, yb, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;
@@ -1482,7 +1482,7 @@ _json_parse(char      *str,
         case YB_NONE:
             break;
         case YB_RPC: 
-            if ((ret = xml_bind_yang_rpc(x, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang_rpc(NULL, x, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;

lib/src/clixon_proto_client.c

@@ -449,7 +449,7 @@ clicon_rpc_netconf_xml(clicon_handle  h,
         xml_find_type(xreply, NULL, "rpc-error", CX_ELMNT) == NULL){
         yspec = clicon_dbspec_yang(h);
         /* Here use rpc name to bind to yang */
-        if ((ret = xml_bind_yang_rpc_reply(xreply, rpcname, yspec, &xerr)) < 0) 
+        if ((ret = xml_bind_yang_rpc_reply(h, xreply, rpcname, yspec, &xerr)) < 0) 
             goto done;
         if (ret == 0){
             /* Replace reply with error */
@@ -573,7 +573,7 @@ clicon_rpc_get_config(clicon_handle h,
     else{
         if (xml_bind_special(xd, yspec, "/nc:get-config/output/data") < 0)
             goto done;
-        if ((ret = xml_bind_yang(xd, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, xd, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret == 0){
             if (clixon_netconf_internal_error(xerr,
@@ -1020,7 +1020,7 @@ clicon_rpc_get(clicon_handle   h,
     else{
         if (xml_bind_special(xd, yspec, "/nc:get/output/data") < 0)
             goto done;
-        if ((ret = xml_bind_yang(xd, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, xd, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret == 0){
             if (clixon_netconf_internal_error(xerr,
@@ -1184,7 +1184,7 @@ clicon_rpc_get_pageable_list(clicon_handle   h,
     else{
         if (xml_bind_special(xd, yspec, "/nc:get/output/data") < 0)
             goto done;
-        if ((ret = xml_bind_yang(xd, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, xd, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret == 0){
             if (clixon_netconf_internal_error(xerr,

lib/src/clixon_text_syntax.c

@@ -419,7 +419,7 @@ _text_syntax_parse(char      *str,
          */
         switch (yb){
         case YB_MODULE_NEXT:
-            if ((ret = xml_bind_yang(x, YB_MODULE, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang(NULL, x, YB_MODULE, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;
@@ -428,7 +428,7 @@ _text_syntax_parse(char      *str,
             /* xt:<top>     nospec
              * x:   <a> <-- populate from modules
              */
-            if ((ret = xml_bind_yang0(x, YB_MODULE, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang0(NULL, x, YB_MODULE, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;

lib/src/clixon_validate.c

@@ -1416,7 +1416,7 @@ rpc_reply_check(clicon_handle h,
     }
     if (xml_rootchild(x, 0, &x) < 0)
         goto done;
-    if ((ret = xml_bind_yang_rpc_reply(x, rpcname, yspec, &xret)) < 0)
+    if ((ret = xml_bind_yang_rpc_reply(h, x, rpcname, yspec, &xret)) < 0)
         goto done;
     if (ret == 0){
         clicon_debug(1, "%s failure when validating:%s", __FUNCTION__, cbuf_get(cbret));

lib/src/clixon_xml_bind.c

@@ -34,7 +34,8 @@
   ***** END LICENSE BLOCK *****
 
  *
- * Translation / mapping code between formats
+ * Given an existing XML tree, bind YANG specs to XML nodes according to different
+ * algorithms
  */
 #ifdef HAVE_CONFIG_H
 #include "clixon_config.h" /* generated by config & autoconf */
@@ -68,13 +69,13 @@
 #include "clixon_options.h"
 #include "clixon_data.h"
 #include "clixon_yang_module.h"
-#include "clixon_plugin.h"
 #include "clixon_xml_nsctx.h"
 #include "clixon_xpath_ctx.h"
 #include "clixon_xpath.h"
 #include "clixon_log.h"
 #include "clixon_err.h"
 #include "clixon_netconf_lib.h"
+#include "clixon_plugin.h"
 #include "clixon_xml_sort.h"
 #include "clixon_yang_type.h"
 #include "clixon_xml_map.h"
@@ -136,6 +137,8 @@ strip_body_objects(cxobj *xt)
 /*! Associate XML node x with x:s parents yang:s matching child
  *
  * @param[in]   xt     XML tree node
+ * @param[in]   xsibling
+ * @param[in]   yspec  Top-level YANG spec / mount-point
  * @param[out]  xerr   Reason for failure, or NULL
  * @retval      2      OK Yang assignment not made because yang parent is anyxml or anydata
  * @retval      1      OK Yang assignment made
@@ -145,9 +148,10 @@ strip_body_objects(cxobj *xt)
  * @see populate_self_top
  */
 static int
-populate_self_parent(cxobj  *xt,
+populate_self_parent(cxobj     *xt,
-                     cxobj  *xsibling,
+                     cxobj     *xsibling,
-                     cxobj **xerr)
+                     yang_stmt *yspec,
+                     cxobj    **xerr)
 {
     int        retval = -1;
     yang_stmt *y = NULL;     /* yang node */
@@ -349,6 +353,7 @@ populate_self_top(cxobj     *xt,
  *
  * Populate xt:s children as top-level symbols
  * This may be unnecessary if yspec is set on manual creation: x=xml_new(); xml_spec_set(x,y)
+ * @param[in]   h      Clixon handle (sometimes NULL)
  * @param[in]   xt     XML tree node
  * @param[in]   yb     How to bind yang to XML top-level when parsing
  * @param[in]   yspec  Yang spec
@@ -358,16 +363,17 @@ populate_self_top(cxobj     *xt,
  * @retval     -1      Error
  * @code
  *   cxobj *xerr = NULL;
- *   if (xml_bind_yang(x, YB_MODULE, yspec, &xerr) < 0)
+ *   if (xml_bind_yang(h, x, YB_MODULE, yspec, &xerr) < 0)
  *     err;
  * @endcode
- * @note For subs to anyxml nodes will not have spec set
  * There are several functions in the API family
  * @see xml_bind_yang_rpc     for incoming rpc 
  * @see xml_bind_yang0        If the calling xml object should also be populated
+ * @note For subs to anyxml nodes will not have spec set
  */
 int
-xml_bind_yang(cxobj     *xt, 
+xml_bind_yang(clicon_handle h,
+              cxobj     *xt, 
               yang_bind  yb,
               yang_stmt *yspec,
               cxobj    **xerr)
@@ -379,7 +385,7 @@ xml_bind_yang(cxobj     *xt,
     strip_body_objects(xt);
     xc = NULL;     /* Apply on children */
     while ((xc = xml_child_each(xt, xc, CX_ELMNT)) != NULL) {
-        if ((ret = xml_bind_yang0(xc, yb, yspec, xerr)) < 0)
+        if ((ret = xml_bind_yang0(h, xc, yb, yspec, xerr)) < 0)
             goto done;
         if (ret == 0)
             goto fail;
@@ -392,9 +398,23 @@ xml_bind_yang(cxobj     *xt,
     goto done;
 }
 
+/*!
+ *
+ * @param[in]   h      Clixon handle (sometimes NULL)
+ * @param[in]   xt     XML tree node
+ * @param[in]   yb     How to bind yang to XML top-level when parsing
+ * @param[in]   yspec  Yang spec
+ * @param[in]   xsibling
+ * @param[out]  xerr   Reason for failure, or NULL
+ * @retval      1      OK yang assignment made
+ * @retval      0      Partial or no yang assigment made (at least one failed) and xerr set
+ * @retval     -1      Error
+ */
 static int
-xml_bind_yang0_opt(cxobj     *xt, 
+xml_bind_yang0_opt(clicon_handle h,
+                   cxobj     *xt, 
                    yang_bind  yb,
+                   yang_stmt *yspec,
                    cxobj     *xsibling,
                    cxobj    **xerr)
 {
@@ -407,11 +427,17 @@ xml_bind_yang0_opt(cxobj     *xt,
     char      *name0 = NULL;
     char      *prefix0 = NULL;
     char      *name;
+    yang_bind  ybc;
     char      *prefix;
+    yang_stmt *yspec1 = NULL;
 
     switch (yb){
+    case YB_MODULE:
+        if ((ret = populate_self_top(xt, yspec, xerr)) < 0)
+            goto done;
+        break;
     case YB_PARENT:
-        if ((ret = populate_self_parent(xt, xsibling, xerr)) < 0)
+        if ((ret = populate_self_parent(xt, xsibling, yspec, xerr)) < 0)
             goto done;
         break;
     default:
@@ -424,6 +450,8 @@ xml_bind_yang0_opt(cxobj     *xt,
     else if (ret == 2)     /* ret=2 for anyxml from parent^ */
         goto ok;
     strip_body_objects(xt);
+    ybc = YB_PARENT;
+    yspec1 = yspec;
     xc = NULL;     /* Apply on children */
     while ((xc = xml_child_each(xt, xc, CX_ELMNT)) != NULL) {
         /* It is xml2ns in populate_self_parent that needs improvement */
@@ -433,15 +461,15 @@ xml_bind_yang0_opt(cxobj     *xt,
         if (yc0 != NULL &&
             clicon_strcmp(name0, name) == 0 &&
             clicon_strcmp(prefix0, prefix) == 0){
-            if ((ret = xml_bind_yang0_opt(xc, YB_PARENT, xc0, xerr)) < 0)
+            if ((ret = xml_bind_yang0_opt(h, xc, ybc, yspec1, xc0, xerr)) < 0)
                 goto done;
         }
         else if (xsibling &&
                  (xs = xml_find_type(xsibling, prefix, name, CX_ELMNT)) != NULL){
-            if ((ret = xml_bind_yang0_opt(xc, YB_PARENT, xs, xerr)) < 0)
+            if ((ret = xml_bind_yang0_opt(h, xc, ybc, yspec1, xs, xerr)) < 0)
                 goto done;
         }
-        else if ((ret = xml_bind_yang0_opt(xc, YB_PARENT, NULL, xerr)) < 0)
+        else if ((ret = xml_bind_yang0_opt(h, xc, ybc, yspec1, NULL, xerr)) < 0)
             goto done;
         if (ret == 0)
             goto fail;
@@ -461,6 +489,7 @@ xml_bind_yang0_opt(cxobj     *xt,
 
 /*! Find yang spec association of tree of XML nodes
  *
+ * @param[in]   h      Clixon handle (sometimes NULL)
  * @param[in]   xt     XML tree node
  * @param[in]   yb     How to bind yang to XML top-level when parsing
  * @param[in]   yspec  Yang spec
@@ -472,7 +501,8 @@ xml_bind_yang0_opt(cxobj     *xt,
  * @see xml_bind_yang  If only children of xt should be populated, not xt itself
  */
 int
-xml_bind_yang0(cxobj     *xt, 
+xml_bind_yang0(clicon_handle h,
+               cxobj     *xt, 
                yang_bind  yb,
                yang_stmt *yspec,
                cxobj    **xerr)
@@ -487,7 +517,7 @@ xml_bind_yang0(cxobj     *xt,
             goto done;
         break;
     case YB_PARENT:
-        if ((ret = populate_self_parent(xt, NULL, xerr)) < 0)
+        if ((ret = populate_self_parent(xt, NULL, yspec, xerr)) < 0)
             goto done;
         break;
     case YB_NONE:
@@ -505,7 +535,7 @@ xml_bind_yang0(cxobj     *xt,
     strip_body_objects(xt);
     xc = NULL;     /* Apply on children */
     while ((xc = xml_child_each(xt, xc, CX_ELMNT)) != NULL) {
-        if ((ret = xml_bind_yang0_opt(xc, YB_PARENT, NULL, xerr)) < 0)
+        if ((ret = xml_bind_yang0_opt(h, xc, YB_PARENT, yspec, NULL, xerr)) < 0)
             goto done;
         if (ret == 0)
             goto fail;
@@ -520,9 +550,11 @@ xml_bind_yang0(cxobj     *xt,
 }
 
 /*! RPC-specific
+ * @param[in]   h      Clixon handle (sometimes NULL)
  */
 static int
-xml_bind_yang_rpc_rpc(cxobj     *x,
+xml_bind_yang_rpc_rpc(clicon_handle h,
+                      cxobj     *x,
                       yang_stmt *yrpc,
                       char      *rpcname,
                       cxobj    **xerr)
@@ -556,7 +588,7 @@ xml_bind_yang_rpc_rpc(cxobj     *x,
          * recursive population to work. Therefore, assign input yang
          * to rpc level although not 100% intuitive */
         xml_spec_set(x, yi); 
-        if ((ret = xml_bind_yang(x, YB_PARENT, NULL, xerr)) < 0)
+        if ((ret = xml_bind_yang(h, x, YB_PARENT, NULL, xerr)) < 0)
             goto done;
         if (ret == 0)
             goto fail;
@@ -576,10 +608,12 @@ xml_bind_yang_rpc_rpc(cxobj     *x,
  * Find the innermost container or list containing an XML element that carries the name of the
  * defined action.
  * Only one action can be invoked in one rpc
+ * @param[in]   h      Clixon handle (sometimes NULL)
  * XXX if not more action, consider folding into calling function
  */
 static int
-xml_bind_yang_rpc_action(cxobj     *xn,
+xml_bind_yang_rpc_action(clicon_handle h,
+                         cxobj     *xn,
                          yang_stmt *yspec,
                          cxobj    **xerr)
 {
@@ -588,7 +622,7 @@ xml_bind_yang_rpc_action(cxobj     *xn,
     cxobj     *xi;
     yang_stmt *yi;;
 
-    if ((ret = xml_bind_yang(xn, YB_MODULE, yspec, xerr)) < 0)
+    if ((ret = xml_bind_yang(h, xn, YB_MODULE, yspec, xerr)) < 0)
         goto done;
     if (ret == 0)
         goto fail;
@@ -608,6 +642,7 @@ xml_bind_yang_rpc_action(cxobj     *xn,
 /*! Find yang spec association of XML node for incoming RPC starting with <rpc>
  * 
  * Incoming RPC has an "input" structure that is not taken care of by xml_bind_yang
+ * @param[in]   h      Clixon handle (sometimes NULL)
  * @param[in]   xrpc   XML rpc node
  * @param[in]   yspec  Yang spec
  * @param[out]  xerr   Reason for failure, or NULL
@@ -623,7 +658,8 @@ xml_bind_yang_rpc_action(cxobj     *xn,
  * @see xml_bind_yang_rpc_reply 
  */
 int
-xml_bind_yang_rpc(cxobj        *xrpc,
+xml_bind_yang_rpc(clicon_handle h,
+                  cxobj        *xrpc,
                   yang_stmt    *yspec,
                   cxobj       **xerr)
 {
@@ -699,7 +735,7 @@ xml_bind_yang_rpc(cxobj        *xrpc,
         if ((ret = xml_rpc_isaction(x)) < 0)
             goto done;
         if (ret == 1){
-            if ((ret = xml_bind_yang_rpc_action(x, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang_rpc_action(h, x, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 goto fail;
@@ -719,7 +755,7 @@ xml_bind_yang_rpc(cxobj        *xrpc,
                 goto done;
             goto fail;
         }
-        if ((ret = xml_bind_yang_rpc_rpc(x, yrpc, rpcname, xerr)) < 0)
+        if ((ret = xml_bind_yang_rpc_rpc(h, x, yrpc, rpcname, xerr)) < 0)
             goto done;
         if (ret == 0)
             goto fail;
@@ -736,6 +772,7 @@ xml_bind_yang_rpc(cxobj        *xrpc,
 /*! Find yang spec association of XML node for outgoing RPC starting with <rpc-reply>
  * 
  * Outgoing RPC has an "output" structure that is not taken care of by xml_bind_yang
+ * @param[in]   h      Clixon handle (sometimes NULL)
  * @param[in]   xrpc   XML rpc node
  * @param[in]   name   Name of RPC (not seen in output/reply)
  * @param[in]   yspec  Yang spec
@@ -751,7 +788,8 @@ xml_bind_yang_rpc(cxobj        *xrpc,
  * @see xml_bind_yang  For other generic cases
  */
 int
-xml_bind_yang_rpc_reply(cxobj     *xrpc,
+xml_bind_yang_rpc_reply(clicon_handle h,
+                        cxobj     *xrpc,
                         char      *name,
                         yang_stmt *yspec,
                         cxobj    **xerr)
@@ -804,7 +842,7 @@ xml_bind_yang_rpc_reply(cxobj     *xrpc,
             goto ok;
         }
         /* Use a temporary xml error tree since it is stringified in the original error on error */
-        if ((ret = xml_bind_yang(xrpc, YB_PARENT, NULL, &xerr1)) < 0)
+        if ((ret = xml_bind_yang(h, xrpc, YB_PARENT, NULL, &xerr1)) < 0)
             goto done;
         if (ret == 0){
             if ((cberr = cbuf_new()) == NULL){

lib/src/clixon_xml_default.c

@@ -178,7 +178,7 @@ xml_default_choice(yang_stmt *yc,
     yang_stmt *yca = NULL;
     yang_stmt *ydef;
 
-    clicon_debug(2, "%s", __FUNCTION__);
+    clicon_debug(CLIXON_DBG_DETAIL, "%s", __FUNCTION__);
     /* 1. Is there a default case and no child under this choice?
      */
     x = NULL;

lib/src/clixon_xml_io.c

@@ -579,14 +579,14 @@ _xml_parse(const char *str,
             /* xt:n         Has spec
              * x:   <a> <-- populate from parent
              */
-            if ((ret = xml_bind_yang0(x, YB_PARENT, NULL, xerr)) < 0)
+            if ((ret = xml_bind_yang0(NULL, x, YB_PARENT, NULL, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;
             break;
 
         case YB_MODULE_NEXT:
-            if ((ret = xml_bind_yang(x, YB_MODULE, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang(NULL, x, YB_MODULE, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;
@@ -595,13 +595,13 @@ _xml_parse(const char *str,
             /* xt:<top>     nospec
              * x:   <a> <-- populate from modules
              */
-            if ((ret = xml_bind_yang0(x, YB_MODULE, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang0(NULL, x, YB_MODULE, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0)
                 failed++;
             break;
         case YB_RPC:
-            if ((ret = xml_bind_yang_rpc(x, yspec, xerr)) < 0)
+            if ((ret = xml_bind_yang_rpc(NULL, x, yspec, xerr)) < 0)
                 goto done;
             if (ret == 0){ /* Add message-id */
                 if (*xerr && clixon_xml_attr_copy(x, *xerr, "message-id") < 0)

util/clixon_util_path.c

@@ -225,7 +225,7 @@ main(int    argc,
     /* Validate XML as well */
     if (yang_file_dir){
         /* Populate */
-        if ((ret = xml_bind_yang(x, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, x, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret == 0){
             if ((cb = cbuf_new()) ==NULL){

util/clixon_util_xpath.c

@@ -321,7 +321,7 @@ main(int    argc,
     /* Validate XML as well */
     if (yang_file_dir){
         /* Populate */
-        if ((ret = xml_bind_yang(x0, YB_MODULE, yspec, &xerr)) < 0)
+        if ((ret = xml_bind_yang(h, x0, YB_MODULE, yspec, &xerr)) < 0)
             goto done;
         if (ret == 0){
             if ((cbret = cbuf_new()) ==NULL){