src: ingress inet support

Add support for inet ingress chains.

 table inet filter {
        chain ingress {
                type filter hook ingress device "veth0" priority filter; policy accept;
        }
	chain input {
		type filter hook input priority filter; policy accept;
	}
	chain forward {
		type filter hook forward priority filter; policy accept;
	}
 }

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

1 files changed, 2 insertions, 0 deletions

diff --git a/src/rule.c b/src/rule.c
index d75b36c4..4719fd61 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -1019,6 +1019,8 @@ const char *hooknum2str(unsigned int family, unsigned int hooknum)
 			return "postrouting";
 		case NF_INET_LOCAL_OUT:
 			return "output";
+		case NF_INET_INGRESS:
+			return "ingress";
 		default:
 			break;
 		};