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Print utun name on darwin

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This commit is contained in:
Jason A. Donenfeld 2018-05-14 19:23:44 +02:00
parent 7a1a537f43
commit 28c7eb4335
2 changed files with 6 additions and 2 deletions
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6
tun_darwin.go
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@ -12,6 +12,7 @@ import (
"fmt" "fmt"
"golang.org/x/net/ipv6" "golang.org/x/net/ipv6"
"golang.org/x/sys/unix" "golang.org/x/sys/unix"
"io/ioutil"
"net" "net"
"os" "os"
"time" "time"
@ -104,7 +105,10 @@ func CreateTUN(name string) (TUNDevice, error) {
tun, err := CreateTUNFromFile(os.NewFile(uintptr(fd), "")) tun, err := CreateTUNFromFile(os.NewFile(uintptr(fd), ""))
if err == nil && name == "utun" { if err == nil && name == "utun" {
fmt.Printf("OS assigned interface: %s\n", tun.(*NativeTun).name) fname := os.Getenv("WG_DARWIN_UTUN_NAME_FILE")
if fname != "" {
ioutil.WriteFile(fname, []byte(tun.(*NativeTun).name+"\n"), 0400)
}
} }
return tun, err return tun, err