diff options
| -rw-r--r-- | lib/northbound_oper.c | 11 | ||||
| -rw-r--r-- | lib/yang.c | 17 | ||||
| -rw-r--r-- | lib/yang.h | 6 |
3 files changed, 27 insertions, 7 deletions
diff --git a/lib/northbound_oper.c b/lib/northbound_oper.c index b7815b001a..bde2228012 100644 --- a/lib/northbound_oper.c +++ b/lib/northbound_oper.c @@ -437,6 +437,7 @@ static enum nb_error nb_op_ys_finalize_node_info(struct nb_op_yield_state *ys, (index == 0 || ni[-1].lookup_next_ok); if (CHECK_FLAG(nn->flags, F_NB_NODE_KEYLESS_LIST)) { + const void *parent_list_entry; uint i; ni->position = nb_op_get_position_predicate(ys, ni); @@ -452,9 +453,10 @@ static enum nb_error nb_op_ys_finalize_node_info(struct nb_op_yield_state *ys, */ /* ni->list_entry starts as the parent entry of this node */ - ni->list_entry = nb_callback_get_next(nn, ni->list_entry, NULL); + parent_list_entry = ni->list_entry; + ni->list_entry = nb_callback_get_next(nn, parent_list_entry, NULL); for (i = 1; i < ni->position && ni->list_entry; i++) - ni->list_entry = nb_callback_get_next(nn, ni->list_entry, ni->list_entry); + ni->list_entry = nb_callback_get_next(nn, parent_list_entry, ni->list_entry); if (i != ni->position || !ni->list_entry) { flog_warn(EC_LIB_NB_OPERATIONAL_DATA, @@ -1490,8 +1492,9 @@ static enum nb_error __walk(struct nb_op_yield_state *ys, bool is_resume) */ len = darr_strlen(ys->xpath); if (ni->keys.num) { - yang_get_key_preds(ys->xpath + len, sib, - &ni->keys, + darr_ensure_avail(ys->xpath, + yang_get_key_pred_strlen(sib, &ni->keys) + 1); + yang_get_key_preds(ys->xpath + len, sib, &ni->keys, darr_cap(ys->xpath) - len); } else { /* add a position predicate (1s based?) */ diff --git a/lib/yang.c b/lib/yang.c index dd48d8861b..0e2f78979a 100644 --- a/lib/yang.c +++ b/lib/yang.c @@ -1357,9 +1357,22 @@ uint32_t yang_get_list_elements_count(const struct lyd_node *node) } while (node); return count; } +int yang_get_key_pred_strlen(const struct lysc_node *snode, const struct yang_list_keys *keys) +{ + const struct lysc_node_leaf *skey; + size_t len = 0; + size_t i = 0; + + LY_FOR_KEYS (snode, skey) { + /* [%s='%s'] */ + len += 5 + strlen(skey->name) + strlen(keys->key[i]); + i++; + } + return len; +} -int yang_get_key_preds(char *s, const struct lysc_node *snode, - struct yang_list_keys *keys, ssize_t space) +int yang_get_key_preds(char *s, const struct lysc_node *snode, const struct yang_list_keys *keys, + ssize_t space) { const struct lysc_node_leaf *skey; ssize_t len2, len = 0; diff --git a/lib/yang.h b/lib/yang.h index 748f089037..afad0023ad 100644 --- a/lib/yang.h +++ b/lib/yang.h @@ -879,7 +879,11 @@ bool yang_is_last_level_dnode(const struct lyd_node *dnode); /* Create a YANG predicate string based on the keys */ extern int yang_get_key_preds(char *s, const struct lysc_node *snode, - struct yang_list_keys *keys, ssize_t space); + const struct yang_list_keys *keys, ssize_t space); + +/* Get the length of the predicate string based on the keys */ +extern int yang_get_key_pred_strlen(const struct lysc_node *snode, + const struct yang_list_keys *keys); /* Get YANG keys from an existing dnode */ extern int yang_get_node_keys(struct lyd_node *node, struct yang_list_keys *keys); |