@@ -260,6 +260,8 @@ extern struct rule *rule_get(struct rule *rule);
extern void rule_free(struct rule *rule);
extern void rule_print(const struct rule *rule, struct output_ctx *octx);
extern struct rule *rule_lookup(const struct chain *chain, uint64_t handle);
+extern struct rule *rule_lookup_by_index(const struct chain *chain,
+ uint64_t index);
/**
* struct set - nftables set
@@ -716,6 +716,17 @@ struct rule *rule_lookup(const struct chain *chain, uint64_t handle)
return NULL;
}
+struct rule *rule_lookup_by_index(const struct chain *chain, uint64_t index)
+{
+ struct rule *rule;
+
+ list_for_each_entry(rule, &chain->rules, list) {
+ if (!--index)
+ return rule;
+ }
+ return NULL;
+}
+
struct scope *scope_init(struct scope *scope, const struct scope *parent)
{
scope->parent = parent;
In contrast to rule_lookup(), this function returns a chain's rule at a given index instead of by handle. Signed-off-by: Phil Sutter <phil@nwl.cc> --- include/rule.h | 2 ++ src/rule.c | 11 +++++++++++ 2 files changed, 13 insertions(+)