tuna2134/etherip-client
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fix

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tuna2134
2026-06-30 11:37:44 +09:00
parent bb9c0e7e3d
commit 1670d25b65
1 changed files with 14 additions and 4 deletions
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18
utils/addDev.go
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@@ -6,6 +6,7 @@ package utils
import ( import (
"encoding/binary" "encoding/binary"
"fmt"
"net" "net"
"github.com/vishvananda/netlink" "github.com/vishvananda/netlink"
@@ -28,6 +29,15 @@ func u32(v uint32) []byte {
} }
func AddDev(DevName string, local net.IP, remote net.IP, linkName string) error { func AddDev(DevName string, local net.IP, remote net.IP, linkName string) error {
local = local.To16()
if local == nil {
return fmt.Errorf("local must be an IPv6 address")
}
remote = remote.To16()
if remote == nil {
return fmt.Errorf("remote must be an IPv6 address")
}
req := nl.NewNetlinkRequest( req := nl.NewNetlinkRequest(
unix.RTM_NEWLINK, unix.RTM_NEWLINK,
unix.NLM_F_REQUEST|unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK, unix.NLM_F_REQUEST|unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK,
@@ -42,8 +52,8 @@ func AddDev(DevName string, local net.IP, remote net.IP, linkName string) error
linkInfo.AddRtAttr(nl.IFLA_INFO_KIND, nl.ZeroTerminated("etherip6")) linkInfo.AddRtAttr(nl.IFLA_INFO_KIND, nl.ZeroTerminated("etherip6"))
infoData := nl.NewRtAttr(nl.IFLA_INFO_DATA, nil) infoData := nl.NewRtAttr(nl.IFLA_INFO_DATA, nil)
infoData.AddRtAttr(IFLA_ETHERIP6_LOCAL, local.To16()) infoData.AddRtAttr(IFLA_ETHERIP6_LOCAL, local)
infoData.AddRtAttr(IFLA_ETHERIP6_REMOTE, remote.To16()) infoData.AddRtAttr(IFLA_ETHERIP6_REMOTE, remote)
if linkName != "" { if linkName != "" {
link, err := netlink.LinkByName(linkName) link, err := netlink.LinkByName(linkName)
@@ -55,7 +65,7 @@ func AddDev(DevName string, local net.IP, remote net.IP, linkName string) error
infoData.AddRtAttr(IFLA_ETHERIP6_HOP_LIMIT, []byte{255}) infoData.AddRtAttr(IFLA_ETHERIP6_HOP_LIMIT, []byte{255})
linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, infoData.Serialize()) linkInfo.AddChild(infoData)
req.AddData(linkInfo) req.AddData(linkInfo)
_, err := req.Execute(unix.NETLINK_ROUTE, 0) _, err := req.Execute(unix.NETLINK_ROUTE, 0)
@@ -64,4 +74,4 @@ func AddDev(DevName string, local net.IP, remote net.IP, linkName string) error
return err return err
} }
return nil return nil
} }