mirror of
https://github.com/vishvananda/netlink
synced 2025-03-19 17:54:13 +00:00
netkit: Allow setting MAC address in L2 mode
Signed-off-by: Jordan Rife <jrife@google.com>
This commit is contained in:
parent
0af32151e7
commit
0e7078ed04
@ -2671,8 +2671,8 @@ func (h *Handle) LinkSetGroup(link Link, group int) error {
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}
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func addNetkitAttrs(nk *Netkit, linkInfo *nl.RtAttr, flag int) error {
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if nk.peerLinkAttrs.HardwareAddr != nil || nk.HardwareAddr != nil {
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return fmt.Errorf("netkit doesn't support setting Ethernet")
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if nk.Mode != NETKIT_MODE_L2 && (nk.LinkAttrs.HardwareAddr != nil || nk.peerLinkAttrs.HardwareAddr != nil) {
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return fmt.Errorf("netkit only allows setting Ethernet in L2 mode")
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}
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data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
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@ -2724,6 +2724,9 @@ func addNetkitAttrs(nk *Netkit, linkInfo *nl.RtAttr, flag int) error {
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peer.AddRtAttr(unix.IFLA_NET_NS_FD, nl.Uint32Attr(uint32(ns)))
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}
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}
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if nk.peerLinkAttrs.HardwareAddr != nil {
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peer.AddRtAttr(unix.IFLA_ADDRESS, []byte(nk.peerLinkAttrs.HardwareAddr))
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}
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return nil
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}
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16
link_test.go
16
link_test.go
@ -86,6 +86,11 @@ func testLinkAddDel(t *testing.T, link Link) {
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if resultPrimary.SupportsScrub() && resultPrimary.PeerScrub != inputPrimary.PeerScrub {
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t.Fatalf("Peer Scrub is %d, should be %d", int(resultPrimary.PeerScrub), int(inputPrimary.PeerScrub))
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}
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if inputPrimary.Mode == NETKIT_MODE_L2 && inputPrimary.HardwareAddr != nil {
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if inputPrimary.HardwareAddr.String() != resultPrimary.HardwareAddr.String() {
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t.Fatalf("Hardware address is %s, should be %s", resultPrimary.HardwareAddr.String(), inputPrimary.HardwareAddr.String())
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}
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}
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if inputPrimary.peerLinkAttrs.Name != "" {
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var resultPeer *Netkit
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@ -117,6 +122,11 @@ func testLinkAddDel(t *testing.T, link Link) {
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if resultPrimary.Scrub != resultPeer.PeerScrub {
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t.Fatalf("PeerScrub from peer is %d, should be %d", int(resultPeer.PeerScrub), int(resultPrimary.Scrub))
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}
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if inputPrimary.Mode == NETKIT_MODE_L2 && inputPrimary.peerLinkAttrs.HardwareAddr != nil {
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if inputPrimary.peerLinkAttrs.HardwareAddr.String() != resultPeer.HardwareAddr.String() {
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t.Fatalf("Peer hardware address is %s, should be %s", resultPeer.HardwareAddr.String(), inputPrimary.peerLinkAttrs.HardwareAddr.String())
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}
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}
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}
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}
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@ -1061,7 +1071,8 @@ func TestLinkAddDelNetkit(t *testing.T) {
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netkit := &Netkit{
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LinkAttrs: LinkAttrs{
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Name: "foo",
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Name: "foo",
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HardwareAddr: net.HardwareAddr{0x00, 0x11, 0x22, 0x33, 0x44, 0x55},
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},
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Mode: NETKIT_MODE_L2,
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Policy: NETKIT_POLICY_FORWARD,
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@ -1070,7 +1081,8 @@ func TestLinkAddDelNetkit(t *testing.T) {
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PeerScrub: NETKIT_SCRUB_NONE,
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}
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peerAttr := &LinkAttrs{
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Name: "bar",
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Name: "bar",
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HardwareAddr: net.HardwareAddr{0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB},
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}
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netkit.SetPeerAttrs(peerAttr)
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testLinkAddDel(t, netkit)
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