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>

2 files changed, 29 insertions, 0 deletions

diff --git a/tests/shell/testcases/chains/0043chain_ingress_0 b/tests/shell/testcases/chains/0043chain_ingress_0
new file mode 100755
index 00000000..86dc075d
--- /dev/null
+++ b/tests/shell/testcases/chains/0043chain_ingress_0
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+RULESET="table inet filter {
+	chain ingress {
+		type filter hook ingress device \"lo\" priority filter; policy accept;
+	}
+	chain input {
+		type filter hook input priority filter; policy accept;
+	}
+	chain forward {
+		type filter hook forward priority filter; policy accept;
+	}
+}"
+
+$NFT -f - <<< "$RULESET" && exit 0
+exit 1
diff --git a/tests/shell/testcases/chains/dumps/0043chain_ingress.nft b/tests/shell/testcases/chains/dumps/0043chain_ingress.nft
new file mode 100644
index 00000000..74670423
--- /dev/null
+++ b/tests/shell/testcases/chains/dumps/0043chain_ingress.nft
@@ -0,0 +1,11 @@
+table inet filter {
+	chain ingress {
+		type filter hook ingress device \"lo\" priority filter; policy accept;
+	}
+	chain input {
+		type filter hook input priority filter; policy accept;
+	}
+	chain forward {
+		type filter hook forward priority filter; policy accept;
+	}
+}