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styling changes

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This commit is contained in:
Song Gao 2019-01-06 22:03:27 +00:00
parent bf1a5d0277
commit 8c63d7a3c7
2 changed files with 26 additions and 29 deletions
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25
syscalls_linux.go
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@ -10,10 +10,10 @@ import (
)
const (
cIFF_TUN = 0x0001
cIFF_TAP = 0x0002
cIFF_NO_PI = 0x1000
cIFF_MULTI_QUEUE = 0x0100
cIFFTUN = 0x0001
cIFFTAP = 0x0002
cIFFNOPI = 0x1000
cIFFMULTIQUEUE = 0x0100
)
type ifReq struct {
@ -37,9 +37,9 @@ func newTAP(config Config) (ifce *Interface, err error) {
}
var flags uint16
flags = cIFF_TAP | cIFF_NO_PI
flags = cIFFTAP | cIFFNOPI
if config.PlatformSpecificParams.MultiQueue {
flags |= cIFF_MULTI_QUEUE
flags |= cIFFMULTIQUEUE
}
name, err := createInterface(file.Fd(), config.Name, flags)
if err != nil {
@ -61,9 +61,9 @@ func newTUN(config Config) (ifce *Interface, err error) {
}
var flags uint16
flags = cIFF_TUN | cIFF_NO_PI
flags = cIFFTUN | cIFFNOPI
if config.PlatformSpecificParams.MultiQueue {
flags |= cIFF_MULTI_QUEUE
flags |= cIFFMULTIQUEUE
}
name, err := createInterface(file.Fd(), config.Name, flags)
if err != nil {
@ -93,26 +93,19 @@ func createInterface(fd uintptr, ifName string, flags uint16) (createdIFName str
}
func setDeviceOptions(fd uintptr, config Config) (err error) {
// Device Permissions
if config.Permissions != nil {
// Set Owner
if err = ioctl(fd, syscall.TUNSETOWNER, uintptr(config.Permissions.Owner)); err != nil {
return
}
// Set Group
if err = ioctl(fd, syscall.TUNSETGROUP, uintptr(config.Permissions.Group)); err != nil {
return
}
}
// Set/Clear Persist Device Flag
// set clear the persist flag
value := 0
if config.Persist {
value = 1
}
return ioctl(fd, syscall.TUNSETPERSIST, uintptr(value))
}