vendor: update everything

* If possible, update each dependency to the latest available version.

* Use releases over commit IDs and avoid vendoring branches.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 215 insertions, 0 deletions

diff --git a/vendor/github.com/vishvananda/netlink/fou_linux.go b/vendor/github.com/vishvananda/netlink/fou_linux.go
new file mode 100644
index 000000000..62d59bd2d
--- /dev/null
+++ b/vendor/github.com/vishvananda/netlink/fou_linux.go
@@ -0,0 +1,215 @@
+// +build linux
+
+package netlink
+
+import (
+	"encoding/binary"
+	"errors"
+
+	"github.com/vishvananda/netlink/nl"
+	"golang.org/x/sys/unix"
+)
+
+const (
+	FOU_GENL_NAME = "fou"
+)
+
+const (
+	FOU_CMD_UNSPEC uint8 = iota
+	FOU_CMD_ADD
+	FOU_CMD_DEL
+	FOU_CMD_GET
+	FOU_CMD_MAX = FOU_CMD_GET
+)
+
+const (
+	FOU_ATTR_UNSPEC = iota
+	FOU_ATTR_PORT
+	FOU_ATTR_AF
+	FOU_ATTR_IPPROTO
+	FOU_ATTR_TYPE
+	FOU_ATTR_REMCSUM_NOPARTIAL
+	FOU_ATTR_MAX = FOU_ATTR_REMCSUM_NOPARTIAL
+)
+
+const (
+	FOU_ENCAP_UNSPEC = iota
+	FOU_ENCAP_DIRECT
+	FOU_ENCAP_GUE
+	FOU_ENCAP_MAX = FOU_ENCAP_GUE
+)
+
+var fouFamilyId int
+
+func FouFamilyId() (int, error) {
+	if fouFamilyId != 0 {
+		return fouFamilyId, nil
+	}
+
+	fam, err := GenlFamilyGet(FOU_GENL_NAME)
+	if err != nil {
+		return -1, err
+	}
+
+	fouFamilyId = int(fam.ID)
+	return fouFamilyId, nil
+}
+
+func FouAdd(f Fou) error {
+	return pkgHandle.FouAdd(f)
+}
+
+func (h *Handle) FouAdd(f Fou) error {
+	fam_id, err := FouFamilyId()
+	if err != nil {
+		return err
+	}
+
+	// setting ip protocol conflicts with encapsulation type GUE
+	if f.EncapType == FOU_ENCAP_GUE && f.Protocol != 0 {
+		return errors.New("GUE encapsulation doesn't specify an IP protocol")
+	}
+
+	req := h.newNetlinkRequest(fam_id, unix.NLM_F_ACK)
+
+	// int to byte for port
+	bp := make([]byte, 2)
+	binary.BigEndian.PutUint16(bp[0:2], uint16(f.Port))
+
+	attrs := []*nl.RtAttr{
+		nl.NewRtAttr(FOU_ATTR_PORT, bp),
+		nl.NewRtAttr(FOU_ATTR_TYPE, []byte{uint8(f.EncapType)}),
+		nl.NewRtAttr(FOU_ATTR_AF, []byte{uint8(f.Family)}),
+		nl.NewRtAttr(FOU_ATTR_IPPROTO, []byte{uint8(f.Protocol)}),
+	}
+	raw := []byte{FOU_CMD_ADD, 1, 0, 0}
+	for _, a := range attrs {
+		raw = append(raw, a.Serialize()...)
+	}
+
+	req.AddRawData(raw)
+
+	_, err = req.Execute(unix.NETLINK_GENERIC, 0)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func FouDel(f Fou) error {
+	return pkgHandle.FouDel(f)
+}
+
+func (h *Handle) FouDel(f Fou) error {
+	fam_id, err := FouFamilyId()
+	if err != nil {
+		return err
+	}
+
+	req := h.newNetlinkRequest(fam_id, unix.NLM_F_ACK)
+
+	// int to byte for port
+	bp := make([]byte, 2)
+	binary.BigEndian.PutUint16(bp[0:2], uint16(f.Port))
+
+	attrs := []*nl.RtAttr{
+		nl.NewRtAttr(FOU_ATTR_PORT, bp),
+		nl.NewRtAttr(FOU_ATTR_AF, []byte{uint8(f.Family)}),
+	}
+	raw := []byte{FOU_CMD_DEL, 1, 0, 0}
+	for _, a := range attrs {
+		raw = append(raw, a.Serialize()...)
+	}
+
+	req.AddRawData(raw)
+
+	_, err = req.Execute(unix.NETLINK_GENERIC, 0)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func FouList(fam int) ([]Fou, error) {
+	return pkgHandle.FouList(fam)
+}
+
+func (h *Handle) FouList(fam int) ([]Fou, error) {
+	fam_id, err := FouFamilyId()
+	if err != nil {
+		return nil, err
+	}
+
+	req := h.newNetlinkRequest(fam_id, unix.NLM_F_DUMP)
+
+	attrs := []*nl.RtAttr{
+		nl.NewRtAttr(FOU_ATTR_AF, []byte{uint8(fam)}),
+	}
+	raw := []byte{FOU_CMD_GET, 1, 0, 0}
+	for _, a := range attrs {
+		raw = append(raw, a.Serialize()...)
+	}
+
+	req.AddRawData(raw)
+
+	msgs, err := req.Execute(unix.NETLINK_GENERIC, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	fous := make([]Fou, 0, len(msgs))
+	for _, m := range msgs {
+		f, err := deserializeFouMsg(m)
+		if err != nil {
+			return fous, err
+		}
+
+		fous = append(fous, f)
+	}
+
+	return fous, nil
+}
+
+func deserializeFouMsg(msg []byte) (Fou, error) {
+	// we'll skip to byte 4 to first attribute
+	msg = msg[3:]
+	var shift int
+	fou := Fou{}
+
+	for {
+		// attribute header is at least 16 bits
+		if len(msg) < 4 {
+			return fou, ErrAttrHeaderTruncated
+		}
+
+		lgt := int(binary.BigEndian.Uint16(msg[0:2]))
+		if len(msg) < lgt+4 {
+			return fou, ErrAttrBodyTruncated
+		}
+		attr := binary.BigEndian.Uint16(msg[2:4])
+
+		shift = lgt + 3
+		switch attr {
+		case FOU_ATTR_AF:
+			fou.Family = int(msg[5])
+		case FOU_ATTR_PORT:
+			fou.Port = int(binary.BigEndian.Uint16(msg[5:7]))
+			// port is 2 bytes
+			shift = lgt + 2
+		case FOU_ATTR_IPPROTO:
+			fou.Protocol = int(msg[5])
+		case FOU_ATTR_TYPE:
+			fou.EncapType = int(msg[5])
+		}
+
+		msg = msg[shift:]
+
+		if len(msg) < 4 {
+			break
+		}
+	}
+
+	return fou, nil
+}