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update route on mac

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This commit is contained in:
alex tsai 2021-12-14 00:49:41 +08:00
parent e7a3807389
commit 0ba21e6641
3 changed files with 17 additions and 8 deletions
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1
common/config/config.go
View File

@ -11,7 +11,6 @@ type Config struct {
LocalAddr string
ServerAddr string
CIDR string
Gateway string
Key string
Protocol string
ServerMode bool

2
common/netutil/netutil.go
View File

@ -100,7 +100,7 @@ func getAllPhysicalInterfaces() []net.Interface {
}
func isPhysicalInterface(addr string) bool {
prefixArray := []string{"ens", "enp", "enx", "eth", "wlan", "wlp"}
prefixArray := []string{"ens", "enp", "enx", "eth", "en0", "wlan", "wlp"}
for _, pref := range prefixArray {
if strings.HasPrefix(strings.ToLower(addr), pref) {
return true

22
tun/tun.go
View File

@ -38,20 +38,30 @@ func configTun(config config.Config, iface *water.Interface) {
physicalIface, gateway, _ := netutil.GetPhysicalInterface()
serverIP := netutil.LookupIP(strings.Split(config.ServerAddr, ":")[0])
if physicalIface != "" && serverIP != "" {
execCmd("/sbin/ip", "route", "add", "0.0.0.0/0", "dev", iface.Name())
execCmd("/sbin/ip", "route", "add", "0.0.0.0/1", "dev", iface.Name())
execCmd("/sbin/ip", "route", "add", "128.0.0.0/1", "dev", iface.Name())
execCmd("/sbin/ip", "route", "delete", strings.Join([]string{serverIP, "32"}, "/"), "via", gateway, "dev", physicalIface)
execCmd("/sbin/ip", "route", "add", strings.Join([]string{serverIP, "32"}, "/"), "via", gateway, "dev", physicalIface)
}
}
} else if os == "darwin" {
execCmd("ifconfig", iface.Name(), "inet", ip.String(), config.Gateway, "up")
gateway := ipNet.IP.To4()
gateway[3]++
execCmd("ifconfig", iface.Name(), "inet", ip.String(), gateway.String(), "up")
physicalIface, localGateway, _ := netutil.GetPhysicalInterface()
if config.GlobalMode {
_, _, localNetwork := netutil.GetPhysicalInterface()
if localNetwork != "" {
execCmd("route", "add", "0.0.0.0/0", "-interface", iface.Name())
execCmd("route", "add", localNetwork, "-interface", ipNet.IP.To4().String())
serverIP := netutil.LookupIP(strings.Split(config.ServerAddr, ":")[0])
if physicalIface != "" && serverIP != "" {
execCmd("route", "add", serverIP, localGateway)
execCmd("route", "add", "0.0.0.0/1", "-interface", iface.Name())
execCmd("route", "add", "128.0.0.0/1", "-interface", iface.Name())
execCmd("route", "add", "default", gateway.String())
execCmd("route", "change", "default", gateway.String())
}
} else {
execCmd("route", "add", "default", localGateway)
execCmd("route", "change", "default", localGateway)
}
} else {
log.Printf("not support os:%v", os)