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add darwin support for point-to-point TUN and update doc

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This commit is contained in:
Song Gao 2016-10-23 20:30:27 -07:00
parent f87d2289c2
commit a7802d4a18
5 changed files with 230 additions and 51 deletions
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18
if.go
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@ -9,31 +9,31 @@ type Interface struct {
name string
}
// Create a new TAP interface whose name is ifName.
// If ifName is empty, a default name (tap0, tap1, ... ) will be assigned.
// ifName should not exceed 16 bytes.
// NewTAP creates a new TAP interface whose name is ifName. If ifName is empty, a
// default name (tap0, tap1, ... ) will be assigned. ifName should not exceed
// 16 bytes. TAP interfaces are not supported on darwin.
func NewTAP(ifName string) (ifce *Interface, err error) {
return newTAP(ifName)
}
// Create a new TUN interface whose name is ifName.
// If ifName is empty, a default name (tap0, tap1, ... ) will be assigned.
// ifName should not exceed 16 bytes.
// NewTUN creates a new TUN interface whose name is ifName. If ifName is empty, a
// default name (tap0, tap1, ... ) will be assigned. ifName should not exceed
// 16 bytes. Setting interface name is NOT supported on darwin.
func NewTUN(ifName string) (ifce *Interface, err error) {
return newTUN(ifName)
}
// Returns true if ifce is a TUN interface, otherwise returns false;
// IsTUN returns true if ifce is a TUN interface.
func (ifce *Interface) IsTUN() bool {
return !ifce.isTAP
}
// Returns true if ifce is a TAP interface, otherwise returns false;
// IsTAP returns true if ifce is a TAP interface.
func (ifce *Interface) IsTAP() bool {
return ifce.isTAP
}
// Returns the interface name of ifce, e.g. tun0, tap1, etc..
// Name returns the interface name of ifce, e.g. tun0, tap1, tun0, etc..
func (ifce *Interface) Name() string {
return ifce.name
}