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* Fixed: RFC 8040 yang-data extension allows non-key lists

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* Added YANG_FLAG_NOKEY as exception to mandatory key lists
This commit is contained in:
Olof hagsand 2021-07-19 11:15:49 +02:00
parent 6bb6faadc9
commit e0ee365958
6 changed files with 45 additions and 24 deletions
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11
apps/restconf/restconf_lib.c
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@ -499,6 +499,14 @@ restconf_insert_attributes(cxobj *xdata,
* @param[in] ys Yang node of (unknown) statement belonging to extension
* @retval 0 OK, all callbacks executed OK
* @retval -1 Error in one callback
* @note This extension adds semantics to YANG according to RFC8040 as follows:
* - The list-stmt is not required to have a key-stmt defined.(NB!!)
* - The if-feature-stmt is ignored if present.
* - The config-stmt is ignored if present.
* - The available identity values for any 'identityref'
* leaf or leaf-list nodes are limited to the module
* containing this extension statement and the modules
* imported into that module.
*/
int
restconf_main_extension_cb(clicon_handle h,
@ -522,6 +530,9 @@ restconf_main_extension_cb(clicon_handle h,
goto ok;
if ((yn = ys_dup(yc)) == NULL)
goto done;
/* yang-data extension: The list-stmt is not required to have a key-stmt defined.
*/
yang_flag_set(yn, YANG_FLAG_NOKEY);
if (yn_insert(yang_parent_get(ys), yn) < 0)
goto done;
ok: