Merge pull request #4054 from AkihiroSuda/fix-4040

limayaml/defaults.go: allow automatic UDP forwarding

Author: jandubois

pkg/limayaml/defaults.go

@@ -901,7 +901,7 @@ func executeHostTemplate(format, instDir string, param map[string]string) (bytes
 
 func FillPortForwardDefaults(rule *limatype.PortForward, instDir string, user limatype.User, param map[string]string) {
 	if rule.Proto == "" {
-		rule.Proto = limatype.ProtoTCP
+		rule.Proto = limatype.ProtoAny
 	}
 	if rule.GuestIP == nil {
 		if rule.GuestIPMustBeZero {

pkg/limayaml/defaults_test.go

@@ -128,7 +128,7 @@ func TestFillDefault(t *testing.T) {
 		GuestPortRange: [2]int{1, 65535},
 		HostIP:         IPv4loopback1,
 		HostPortRange:  [2]int{1, 65535},
-		Proto:          limatype.ProtoTCP,
+		Proto:          limatype.ProtoAny,
 		Reverse:        false,
 	}
 

templates/default.yaml

@@ -508,6 +508,7 @@ networks:
 #
 # # Lima internally appends this fallback rule at the end:
 # - guestIP: "127.0.0.1"
+#   proto: "any"
 #   guestPortRange: [1, 65535]
 #   hostIP: "127.0.0.1"
 #   hostPortRange: [1, 65535]