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Work on UAPI

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Cross-platform API (get operation)
Handshake initiation creation process
Outbound packet flow
Fixes from code-review
This commit is contained in:
Mathias Hall-Andersen 2017-06-28 23:45:45 +02:00
parent 8236f3afa2
commit 1f0976a26c
18 changed files with 707 additions and 243 deletions
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8
src/tun_linux.go
View file

@ -9,9 +9,7 @@ import (
"unsafe"
)
/* Platform dependent functions for interacting with
* TUN devices on linux systems
*
/* Implementation of the TUN device interface for linux
*/
const CloneDevicePath = "/dev/net/tun"
@ -45,7 +43,7 @@ func (tun *NativeTun) Read(d []byte) (int, error) {
return tun.fd.Read(d)
}
func CreateTUN(name string) (TUN, error) {
func CreateTUN(name string) (TUNDevice, error) {
// Open clone device
fd, err := os.OpenFile(CloneDevicePath, os.O_RDWR, 0)
if err != nil {
@ -53,7 +51,7 @@ func CreateTUN(name string) (TUN, error) {
}
// Prepare ifreq struct
var ifr [18]byte
var ifr [128]byte
var flags uint16 = IFF_TUN | IFF_NO_PI
nameBytes := []byte(name)
if len(nameBytes) >= IFNAMSIZ {