rule: Introduce helper function cache_flush

cache_release empties the cache, and marks it as uninitialized. Add cache_flush,
which does the same, except it keeps the cache initialized, eg. after a "nft
flush ruleset" when empty is the correct state of the cache.

Signed-off-by: Anatole Denis <anatole@rezel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/rule.c b/src/rule.c
index 8c58bfa6..8710767b 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -157,7 +157,7 @@ replay:
 	return 0;
 }
 
-void cache_release(void)
+void cache_flush(void)
 {
 	struct table *table, *next;
 
@@ -165,6 +165,11 @@ void cache_release(void)
 		list_del(&table->list);
 		table_free(table);
 	}
+}
+
+void cache_release(void)
+{
+	cache_flush();
 	cache_initialized = false;
 }