src: chain: Fix nftnl_chain_rule_insert_at()

Extrapolating from iptables nomenclature, one would expect that "insert"
means to prepend the new item to the referenced one, not append. Change
nftnl_chain_rule_insert_at() to do just that and introduce
nftnl_chain_rule_append_at() to insert a rule after the referenced one.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/libnftnl.map b/src/libnftnl.map
index 0dad6a2..192eef8 100644
--- a/src/libnftnl.map
+++ b/src/libnftnl.map
@@ -342,6 +342,7 @@ LIBNFTNL_12 {
   nftnl_chain_rule_add_tail;
   nftnl_chain_rule_del;
   nftnl_chain_rule_insert_at;
+  nftnl_chain_rule_append_at;
   nftnl_rule_foreach;
   nftnl_rule_iter_create;
   nftnl_rule_iter_next;