src: introduce simple hints on incorrect object

 # nft add counter x test
 # nft list counter x test
 Error: No such file or directory; did you mean obj ‘test’ in table ip ‘x’?
 list counter x text
                ^^^^

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/rule.h b/include/rule.h
index 85b9f80d..88fed62e 100644
--- a/include/rule.h
+++ b/include/rule.h
@@ -392,6 +392,9 @@ void obj_free(struct obj *obj);
 void obj_add_hash(struct obj *obj, struct table *table);
 struct obj *obj_lookup(const struct table *table, const char *name,
 		       uint32_t type);
+struct obj *obj_lookup_fuzzy(const char *obj_name,
+			     const struct nft_cache *cache,
+			     const struct table **t);
 void obj_print(const struct obj *n, struct output_ctx *octx);
 void obj_print_plain(const struct obj *obj, struct output_ctx *octx);
 const char *obj_type_name(uint32_t type);