From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 28 May 2018 15:00:31 +0000 (+0200)
Subject: rule: add nftnl_rule_list_insert_at()
X-Git-Tag: libnftnl-1.1.1~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ce30532e00cc3acab473a57da98bfcfdab33da6;p=thirdparty%2Flibnftnl.git

rule: add nftnl_rule_list_insert_at()

Allow to add rule object before any existing rule.

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

diff --git a/include/libnftnl/rule.h b/include/libnftnl/rule.h
index 94799436..765d2ce6 100644
--- a/include/libnftnl/rule.h
+++ b/include/libnftnl/rule.h
@@ -84,6 +84,7 @@ void nftnl_rule_list_free(struct nftnl_rule_list *list);
 int nftnl_rule_list_is_empty(const struct nftnl_rule_list *list);
 void nftnl_rule_list_add(struct nftnl_rule *r, struct nftnl_rule_list *list);
 void nftnl_rule_list_add_tail(struct nftnl_rule *r, struct nftnl_rule_list *list);
+void nftnl_rule_list_insert_at(struct nftnl_rule *r, struct nftnl_rule *pos);
 void nftnl_rule_list_del(struct nftnl_rule *r);
 int nftnl_rule_list_foreach(struct nftnl_rule_list *rule_list, int (*cb)(struct nftnl_rule *t, void *data), void *data);
 
diff --git a/src/libnftnl.map b/src/libnftnl.map
index a24fe9b4..0d6b20c8 100644
--- a/src/libnftnl.map
+++ b/src/libnftnl.map
@@ -342,3 +342,7 @@ LIBNFTNL_7 {
   nftnl_flowtable_list_foreach;
 
 } LIBNFTNL_6;
+
+LIBNFTNL_8 {
+  nftnl_rule_list_insert_at;
+} LIBNFTNL_7;
diff --git a/src/rule.c b/src/rule.c
index e4cba1f7..146b06ca 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -986,6 +986,12 @@ void nftnl_rule_list_add(struct nftnl_rule *r, struct nftnl_rule_list *list)
 	list_add(&r->head, &list->list);
 }
 
+EXPORT_SYMBOL(nftnl_rule_list_insert_at);
+void nftnl_rule_list_insert_at(struct nftnl_rule *r, struct nftnl_rule *pos)
+{
+	list_add(&r->head, &pos->head);
+}
+
 EXPORT_SYMBOL(nftnl_rule_list_add_tail);
 void nftnl_rule_list_add_tail(struct nftnl_rule *r, struct nftnl_rule_list *list)
 {