experiments/clixon
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* Strict XML Prefixed namespace check

Browse source 
* Yang augment created multiple augmented children (no side-effect)
* XML prefixed attribute names were not copied into the datastore
This commit is contained in:
Olof hagsand 2019-03-04 19:15:23 +01:00
parent b182e8666f
commit 4b17af0278
9 changed files with 208 additions and 90 deletions
Download patch file Download diff file Expand all files Collapse all files

38
lib/src/clixon_yang.c
View file

@ -1620,10 +1620,16 @@ ys_grouping_resolve(yang_stmt *ys,
}
/*! This is an augment node, augment the original datamodel.
The target node MUST be either a container, list, choice, case, input,
output, or notification node.
If the "augment" statement is on the top level the absolute form MUST be used.
@note Destructively changing a datamodel may affect outlying loop?
* @param[in] ys The augment statement
* @param[in] yspec Yang specification
* @see RFC7950 Sec 7.17
* The target node MUST be either a container, list, choice, case, input,
* output, or notification node.
* If the "augment" statement is on the top level the absolute form MUST be
* used.
* All data nodes defined in the "augment" statement are defined as XML
* elements in the XML namespace of the module where the "augment" is
* specified.
*/
static int
yang_augment_node(yang_stmt *ys,
@ -1631,25 +1637,25 @@ yang_augment_node(yang_stmt *ys,
{
int retval = -1;
char *schema_nodeid;
yang_stmt *yss = NULL;
yang_stmt *ytarget = NULL;
yang_stmt *yc;
int i;
schema_nodeid = ys->ys_argument;
clicon_debug(2, "%s %s", __FUNCTION__, schema_nodeid);
/* Find the target */
if (yang_abs_schema_nodeid(ysp, ys, schema_nodeid, -1, &yss) < 0)
if (yang_abs_schema_nodeid(ysp, ys, schema_nodeid, -1, &ytarget) < 0)
goto done;
if (yss == NULL)
if (ytarget == NULL)
goto ok;
/* Extend yss with ys' children
* First enlarge yss vector
/* Extend ytarget with ys' children
* First enlarge ytarget vector
*/
for (i=0; i<ys->ys_len; i++){
if ((yc = ys_dup(ys->ys_stmt[i])) == NULL)
goto done;
/* XXX: use prefix of origin */
if (yn_insert((yang_node*)yss, yc) < 0)
if (yn_insert((yang_node*)ytarget, yc) < 0)
goto done;
}
ok:
@ -1660,7 +1666,8 @@ yang_augment_node(yang_stmt *ys,
/*! Find all top-level augments and change original datamodels. */
static int
yang_augment_spec(yang_spec *ysp)
yang_augment_spec(yang_spec *ysp,
int modnr)
{
int retval = -1;
yang_stmt *ym;
@ -1668,7 +1675,7 @@ yang_augment_spec(yang_spec *ysp)
int i;
int j;
i = 0;
i = modnr;
while (i<ysp->yp_len){ /* Loop through modules and sub-modules */
ym = ysp->yp_stmt[i++];
j = 0;
@ -2320,8 +2327,9 @@ yang_parse_post(clicon_handle h,
int retval = -1;
int i;
/* 1: Parse from text to yang parse-tree. */
/* Iterate through modules */
/* 1: Parse from text to yang parse-tree.
* Iterate through modules and detect module/submodules to parse
* - note the list may grow on each iteration */
for (i=modnr; i<yspec->yp_len; i++)
if (yang_parse_recurse(h, yspec->yp_stmt[i], yspec) < 0)
goto done;
@ -2382,7 +2390,7 @@ yang_parse_post(clicon_handle h,
}
/* 8: Top-level augmentation of all modules XXX: only new modules? */
if (yang_augment_spec(yspec) < 0)
if (yang_augment_spec(yspec, modnr) < 0)
goto done;
/* 9: sanity check of schemanode references, need more here */