Add support for ipset

ipset_linux_test.go

@@ -0,0 +1,87 @@
+package netlink
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net"
+	"testing"
+
+	"github.com/vishvananda/netlink/nl"
+)
+
+func TestParseIpsetProtocolResult(t *testing.T) {
+	msgBytes, err := ioutil.ReadFile("testdata/ipset_protocol_result")
+	if err != nil {
+		t.Fatalf("reading test fixture failed: %v", err)
+	}
+
+	msg := ipsetUnserialize([][]byte{msgBytes})
+	if msg.Protocol != 6 {
+		t.Errorf("expected msg.Protocol to equal 6, got %d", msg.Protocol)
+	}
+}
+
+func TestParseIpsetListResult(t *testing.T) {
+	msgBytes, err := ioutil.ReadFile("testdata/ipset_list_result")
+	if err != nil {
+		t.Fatalf("reading test fixture failed: %v", err)
+	}
+
+	msg := ipsetUnserialize([][]byte{msgBytes})
+	if msg.SetName != "clients" {
+		t.Errorf(`expected SetName to equal "clients", got %q`, msg.SetName)
+	}
+	if msg.TypeName != "hash:mac" {
+		t.Errorf(`expected TypeName to equal "hash:mac", got %q`, msg.TypeName)
+	}
+	if msg.Protocol != 6 {
+		t.Errorf("expected Protocol to equal 6, got %d", msg.Protocol)
+	}
+	if msg.References != 0 {
+		t.Errorf("expected References to equal 0, got %d", msg.References)
+	}
+	if msg.NumEntries != 2 {
+		t.Errorf("expected NumEntries to equal 2, got %d", msg.NumEntries)
+	}
+	if msg.HashSize != 1024 {
+		t.Errorf("expected HashSize to equal 1024, got %d", msg.HashSize)
+	}
+	if *msg.Timeout != 3600 {
+		t.Errorf("expected Timeout to equal 3600, got %d", *msg.Timeout)
+	}
+	if msg.MaxElements != 65536 {
+		t.Errorf("expected MaxElements to equal 65536, got %d", msg.MaxElements)
+	}
+	if msg.CadtFlags != nl.IPSET_FLAG_WITH_COMMENT|nl.IPSET_FLAG_WITH_COUNTERS {
+		t.Error("expected CadtFlags to be IPSET_FLAG_WITH_COMMENT and IPSET_FLAG_WITH_COUNTERS")
+	}
+	if len(msg.Entries) != 2 {
+		t.Fatalf("expected 2 Entries, got %d", len(msg.Entries))
+	}
+
+	// first entry
+	ent := msg.Entries[0]
+	if int(*ent.Timeout) != 3577 {
+		t.Errorf("expected Timeout for first entry to equal 3577, got %d", *ent.Timeout)
+	}
+	if int(*ent.Bytes) != 4121 {
+		t.Errorf("expected Bytes for first entry to equal 4121, got %d", *ent.Bytes)
+	}
+	if int(*ent.Packets) != 42 {
+		t.Errorf("expected Packets for first entry to equal 42, got %d", *ent.Packets)
+	}
+	if ent.Comment != "foo bar" {
+		t.Errorf("unexpected Comment for first entry: %q", ent.Comment)
+	}
+	expectedMAC := net.HardwareAddr{0xde, 0xad, 0x0, 0x0, 0xbe, 0xef}
+	if !bytes.Equal(ent.MAC, expectedMAC) {
+		t.Errorf("expected MAC for first entry to be %s, got %s", expectedMAC.String(), ent.MAC.String())
+	}
+
+	// second entry
+	ent = msg.Entries[1]
+	expectedMAC = net.HardwareAddr{0x1, 0x2, 0x3, 0x0, 0x1, 0x2}
+	if !bytes.Equal(ent.MAC, expectedMAC) {
+		t.Errorf("expected MAC for second entry to be %s, got %s", expectedMAC.String(), ent.MAC.String())
+	}
+}