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Yang schema mount: repaired yanglib statedata mountpoint

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Example: patch to fix "dual xpath" issue
This commit is contained in:
Olof hagsand 2023-02-07 17:12:52 +01:00
parent 8699af97fb
commit 8f7ae33262
5 changed files with 31 additions and 10 deletions
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19
example/main/example_backend.c
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@ -70,6 +70,12 @@
/* Command line options to be passed to getopt(3) */
#define BACKEND_EXAMPLE_OPTS "a:nrsS:x:iuUtV:"
/* Enabling this improves performance in tests, but there may trigger the "double XPath"
* problem.
* Disabling it makes perf go down but makes it safe for "double XPath"
*/
#define _STATEFILTER
/*! Yang action
* Start backend with -- -a <instance-id>
* where instance-id points to an action node in some YANG
@ -523,13 +529,15 @@ example_statefile(clicon_handle h,
{
int retval = -1;
cxobj **xvec = NULL;
size_t xlen = 0;
int i;
cxobj *xt = NULL;
yang_stmt *yspec = NULL;
FILE *fp = NULL;
cxobj *x1;
int ret;
#ifdef _STATEFILTER
size_t xlen = 0;
int i;
cxobj *x1;
#endif
/* If -S is set, then read state data from file */
if (!_state || !_state_file)
@ -551,6 +559,7 @@ example_statefile(clicon_handle h,
}
if (_state_file_cached)
xt = _state_xml_cache;
#ifdef _STATEFILTER
if (xpath_vec(xt, nsc, "%s", &xvec, &xlen, xpath) < 0)
goto done;
/* Mark elements to copy:
@ -573,6 +582,10 @@ example_statefile(clicon_handle h,
/* Unmark returned state tree */
if (xml_apply(xstate, CX_ELMNT, (xml_applyfn_t*)xml_flag_reset, (void*)(XML_FLAG_MARK|XML_FLAG_CHANGE)) < 0)
goto done;
#else
if (xml_copy(xt, xstate) < 0)
goto done;
#endif
if (_state_file_cached)
xt = NULL; /* ensure cache is not cleared */
ok: