mirror of
https://github.com/yggdrasil-network/yggdrasil-go
synced 2024-09-21 10:00:26 +03:00
83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
package yggdrasil
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import water "github.com/neilalexander/water"
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import "os/exec"
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import "strings"
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import "fmt"
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// This is to catch Windows platforms
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func (tun *tunDevice) setup(ifname string, iftapmode bool, addr string, mtu int) error {
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if !iftapmode {
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tun.core.log.Printf("TUN mode is not supported on this platform, defaulting to TAP")
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}
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config := water.Config{DeviceType: water.TAP}
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config.PlatformSpecificParams.ComponentID = "tap0901"
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config.PlatformSpecificParams.Network = "169.254.0.1/32"
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iface, err := water.New(config)
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if err != nil {
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panic(err)
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}
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// Disable/enable the interface to resets its configuration (invalidating iface)
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cmd := exec.Command("netsh", "interface", "set", "interface", iface.Name(), "admin=DISABLED")
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tun.core.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
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output, err := cmd.CombinedOutput()
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if err != nil {
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tun.core.log.Printf("Windows netsh failed: %v.", err)
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tun.core.log.Println(string(output))
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return err
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}
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cmd = exec.Command("netsh", "interface", "set", "interface", iface.Name(), "admin=ENABLED")
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tun.core.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
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output, err = cmd.CombinedOutput()
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if err != nil {
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tun.core.log.Printf("Windows netsh failed: %v.", err)
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tun.core.log.Println(string(output))
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return err
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}
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// Get a new iface
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iface, err = water.New(config)
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if err != nil {
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panic(err)
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}
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tun.iface = iface
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tun.mtu = mtu
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err = tun.setupMTU(tun.mtu)
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if err != nil {
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panic(err)
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}
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return tun.setupAddress(addr)
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}
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func (tun *tunDevice) setupMTU(mtu int) error {
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// Set MTU
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cmd := exec.Command("netsh", "interface", "ipv6", "set", "subinterface",
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fmt.Sprintf("interface=%s", tun.iface.Name()),
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fmt.Sprintf("mtu=%d", mtu),
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"store=active")
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tun.core.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
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output, err := cmd.CombinedOutput()
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if err != nil {
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tun.core.log.Printf("Windows netsh failed: %v.", err)
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tun.core.log.Println(string(output))
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return err
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}
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return nil
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}
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func (tun *tunDevice) setupAddress(addr string) error {
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// Set address
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cmd := exec.Command("netsh", "interface", "ipv6", "add", "address",
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fmt.Sprintf("interface=%s", tun.iface.Name()),
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fmt.Sprintf("addr=%s", addr),
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"store=active")
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tun.core.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
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output, err := cmd.CombinedOutput()
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if err != nil {
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tun.core.log.Printf("Windows netsh failed: %v.", err)
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tun.core.log.Println(string(output))
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return err
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}
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return nil
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}
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