Merge pull request #13649 from donaldsharp/unlock_the_node_or_else

[mirror_frr.git] / lib / yang.c

diff --git a/lib/yang.c b/lib/yang.c
index 78738f7d4d5d404172df4c78d7248d3ceb650487..4dd8654217183cfcdec1d41abf4c14cb689f2d5c 100644 (file)
--- a/lib/yang.c
+++ b/lib/yang.c
@@ -250,6 +250,23 @@ void yang_snode_get_path(const struct lysc_node *snode,
        }
 }
 
+struct lysc_node *yang_find_snode(struct ly_ctx *ly_ctx, const char *xpath,
+                                 uint32_t options)
+{
+       struct lysc_node *snode;
+       struct ly_set *set;
+       LY_ERR err;
+
+       err = lys_find_xpath(ly_native_ctx, NULL, xpath, options, &set);
+       if (err || !set->count)
+               return NULL;
+
+       snode = set->snodes[0];
+       ly_set_free(set, NULL);
+
+       return snode;
+}
+
 struct lysc_node *yang_snode_real_parent(const struct lysc_node *snode)
 {
        struct lysc_node *parent = snode->parent;
@@ -395,7 +412,12 @@ struct lyd_node *yang_dnode_get(const struct lyd_node *dnode, const char *xpath)
                xpath += 2;
 
        if (lyd_find_xpath(dnode, xpath, &set)) {
-               assert(0); /* XXX replicates old libyang1 base code */
+               /*
+                * Commenting out the below assert failure as it crashes mgmtd
+                * when bad xpath is passed.
+                *
+                * assert(0);  XXX replicates old libyang1 base code
+                */
                goto exit;
        }
        if (set->count == 0)