WIP create Config struct

1 files changed, 9 insertions, 29 deletions

diff --git a/pkg/tcpip/sample/wg_tunnel/main.go b/pkg/tcpip/sample/wg_tunnel/main.go
index 066216dfb..47d0b40dc 100644
--- a/pkg/tcpip/sample/wg_tunnel/main.go
+++ b/pkg/tcpip/sample/wg_tunnel/main.go
@@ -29,7 +29,6 @@ import (
 	"net"
 	"os"
 	"runtime"
-	"sort"
 	"strconv"
 	"time"
 
@@ -248,7 +247,7 @@ func NewDHCPv4Query(flags uint32, modifiers ...dhcpv6.Modifier) (*dhcpv6.Message
 	return msg, nil
 }
 
-func doClient(s *stack.Stack, routes *config.Routes, nic tcpip.NICID) {
+func doClient(s *stack.Stack, cfg *config.Config, nic tcpip.NICID) {
 	fmt.Println("doClient start")
 
 	// TODO use link local address
@@ -361,20 +360,13 @@ func doClient(s *stack.Stack, routes *config.Routes, nic tcpip.NICID) {
 	//	client.Close()
 	fmt.Println("doClient end", ack.YourIPAddr, ack.SubnetMask())
 	ip := net.IPNet{IP: ack.YourIPAddr, Mask:ack.SubnetMask()}
-	routes.AddAddress(s, nic, ip.String())
+	cfg.AddAddress(s, nic, ip.String())
 
 	iana := msg.GetOneOption(dhcpv6.OptionIANA).(*dhcpv6.OptIANA)
 	for _, addr := range iana.Options.Get(dhcpv6.OptionIAAddr) {
 		str := addr.(*dhcpv6.OptIAAddress).IPv6Addr.String() + "/128"
-		routes.AddAddress(s, nic, str)
-
-		_, dest, _ := config.ParseSubnet(addr.(*dhcpv6.OptIAAddress).IPv6Addr.String() + "/64")
-		route := tcpip.Route{
-			Destination: dest,
-			NIC: nic,
-		}
-
-		*routes = append(*routes, route)
+		cfg.AddAddress(s, nic, str)
+		cfg.AddRoute(nic, addr.(*dhcpv6.OptIAAddress).IPv6Addr.String() + "/64")
 	}
 
 	var loNic tcpip.NICID = 0
@@ -382,7 +374,7 @@ func doClient(s *stack.Stack, routes *config.Routes, nic tcpip.NICID) {
 	for _, opt := range iapd.Options.Get(dhcpv6.OptionIAPrefix) {
 		prefix := opt.(*dhcpv6.OptIAPrefix)
 		str := prefix.Prefix.IP.String()+"1"+"/128"
-		routes.AddAddress(s, loNic, str)
+		cfg.AddAddress(s, loNic, str)
 	}
 
 	dumpAddresses(s)
@@ -455,7 +447,7 @@ func main() {
 		log.Fatalf("Unable to convert port %v: %v", portName, err)
 	}
 
-	routes := config.Routes{}
+	cfg := config.Config{}
 
 	// Create the stack with ip and tcp protocols, then add a tun-based
 	// NIC and address.
@@ -471,30 +463,18 @@ func main() {
 	})
 
 	// FIXME enable
-	routes.Setup(s, &np)
+	cfg.Setup(s, &np)
 	
 	KeepAliveTunnel(&np)
 
-	// Sort route table for longest prefix match
-	sort.Slice(routes, func(i, j int) bool {
-		return routes[i].Destination.Prefix() > routes[j].Destination.Prefix()
-	})
-	
-	s.SetRouteTable(routes)
-
 	// FIXME disabled for now, to test startSolicitingRouters
 	if false {
 		// FIXME
 		var wg2Nic tcpip.NICID = -1
-		doClient(s, &routes, wg2Nic)
+		doClient(s, &cfg, wg2Nic)
 	}
 
-	// Sort route table for longest prefix match
-	sort.Slice(routes, func(i, j int) bool {
-		return routes[i].Destination.Prefix() > routes[j].Destination.Prefix()
-	})
-	
-	s.SetRouteTable(routes)
+	cfg.SetRouteTable(s)
 	
 	dumpAddresses(s)
 	dumpRoutes(s)