src: add rule_stmt_append() and use it

This helper function adds a statement at the end of the rule statement
list and it updates the rule statement counter.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/src/rule.c b/src/rule.c
index 0759bec5..c58aa359 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -686,6 +686,12 @@ struct rule *rule_lookup_by_index(const struct chain *chain, uint64_t index)
 	return NULL;
 }
 
+void rule_stmt_append(struct rule *rule, struct stmt *stmt)
+{
+	list_add_tail(&stmt->list, &rule->stmts);
+	rule->num_stmts++;
+}
+
 void rule_stmt_insert_at(struct rule *rule, struct stmt *nstmt,
 			 struct stmt *stmt)
 {