src: add cache infrastructure and use it for table objects

This patch introduces the generic object cache that is populated during the
evaluation phase.

The first client of this infrastructure are table objects. As a result, there
is a single call to netlink_list_tables().

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

1 files changed, 1 insertions, 0 deletions

diff --git a/src/cli.c b/src/cli.c
index fbae0ef3..adffd6b9 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -124,6 +124,7 @@ static void cli_complete(char *line)
 	nft_run(scanner, state, &msgs);
 	erec_print_list(stdout, &msgs);
 	xfree(line);
+	cache_release();
 	iface_cache_release();
 }