mirror of
https://github.com/vishvananda/netlink
synced 2024-12-24 23:52:37 +00:00
105 lines
2.1 KiB
Go
105 lines
2.1 KiB
Go
package netlink
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import (
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"net"
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"testing"
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)
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type arpEntry struct {
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ip net.IP
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mac net.HardwareAddr
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}
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func parseMAC(s string) net.HardwareAddr {
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m, err := net.ParseMAC(s)
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if err != nil {
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panic(err)
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}
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return m
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}
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func dumpContains(dump []Neigh, e arpEntry) bool {
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for _, n := range dump {
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if n.IP.Equal(e.ip) && (n.State&NUD_INCOMPLETE) == 0 {
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return true
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}
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}
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return false
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}
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func TestNeighAddDel(t *testing.T) {
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tearDown := setUpNetlinkTest(t)
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defer tearDown()
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dummy := Dummy{LinkAttrs{Name: "neigh0"}}
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if err := LinkAdd(&dummy); err != nil {
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t.Fatal(err)
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}
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ensureIndex(dummy.Attrs())
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arpTable := []arpEntry{
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{net.ParseIP("10.99.0.1"), parseMAC("aa:bb:cc:dd:00:01")},
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{net.ParseIP("10.99.0.2"), parseMAC("aa:bb:cc:dd:00:02")},
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{net.ParseIP("10.99.0.3"), parseMAC("aa:bb:cc:dd:00:03")},
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{net.ParseIP("10.99.0.4"), parseMAC("aa:bb:cc:dd:00:04")},
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{net.ParseIP("10.99.0.5"), parseMAC("aa:bb:cc:dd:00:05")},
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}
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// Add the arpTable
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for _, entry := range arpTable {
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err := NeighAdd(&Neigh{
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LinkIndex: dummy.Index,
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State: NUD_REACHABLE,
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IP: entry.ip,
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HardwareAddr: entry.mac,
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})
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if err != nil {
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t.Errorf("Failed to NeighAdd: %v", err)
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}
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}
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// Dump and see that all added entries are there
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dump, err := NeighList(dummy.Index, 0)
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if err != nil {
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t.Errorf("Failed to NeighList: %v", err)
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}
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for _, entry := range arpTable {
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if !dumpContains(dump, entry) {
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t.Errorf("Dump does not contain: %v", entry)
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}
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}
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// Delete the arpTable
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for _, entry := range arpTable {
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err := NeighDel(&Neigh{
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LinkIndex: dummy.Index,
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IP: entry.ip,
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HardwareAddr: entry.mac,
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})
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if err != nil {
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t.Errorf("Failed to NeighDel: %v", err)
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}
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}
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// TODO: seems not working because of cache
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//// Dump and see that none of deleted entries are there
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//dump, err = NeighList(dummy.Index, 0)
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//if err != nil {
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//t.Errorf("Failed to NeighList: %v", err)
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//}
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//for _, entry := range arpTable {
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//if dumpContains(dump, entry) {
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//t.Errorf("Dump contains: %v", entry)
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//}
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//}
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if err := LinkDel(&dummy); err != nil {
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t.Fatal(err)
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}
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}
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