Fix some JSON names, regularize use of IP/port info in service code.

cmd/zerotier/cli/controller.go

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c)2013-2020 ZeroTier, Inc.
+ *
+ * Use of this software is governed by the Business Source License included
+ * in the LICENSE.TXT file in the project's root directory.
+ *
+ * Change Date: 2025-01-01
+ *
+ * On the date above, in accordance with the Business Source License, use
+ * of this software will be governed by version 2.0 of the Apache License.
+ */
+/****/
+
+package cli
+
+func Controller(basePath, authToken string, args []string, jsonOutput bool) int {
+	if len(args) < 1 {
+		Help()
+		return 1
+	}
+
+	switch args[0] {
+	}
+
+	return 0
+}

cmd/zerotier/cli/peer.go

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c)2013-2020 ZeroTier, Inc.
+ *
+ * Use of this software is governed by the Business Source License included
+ * in the LICENSE.TXT file in the project's root directory.
+ *
+ * Change Date: 2025-01-01
+ *
+ * On the date above, in accordance with the Business Source License, use
+ * of this software will be governed by version 2.0 of the Apache License.
+ */
+/****/
+
+package cli
+
+func Peer(basePath, authToken string, args []string, jsonOutput bool) int {
+	if len(args) < 1 {
+		Help()
+		return 1
+	}
+
+	switch args[0] {
+	}
+
+	return 0
+}

cmd/zerotier/zerotier.go

@@ -139,9 +139,11 @@ func main() {
 	case "peers", "listpeers", "lspeers":
 		exitCode = cli.Peers(basePath, authToken(basePath, *tflag, *tTflag), cmdArgs, *jflag, false)
 	case "peer":
+		exitCode = cli.Peer(basePath, authToken(basePath, *tflag, *tTflag), cmdArgs, *jflag)
 	case "roots":
 		exitCode = cli.Peers(basePath, authToken(basePath, *tflag, *tTflag), cmdArgs, *jflag, true)
 	case "controller":
+		exitCode = cli.Controller(basePath, authToken(basePath, *tflag, *tTflag), cmdArgs, *jflag)
 	case "set":
 		exitCode = cli.Set(basePath, authToken(basePath, *tflag, *tTflag), cmdArgs)
 	case "identity":

pkg/zerotier/misc.go

@@ -98,10 +98,9 @@ func randomUInt() uint {
 func TimeMs() int64 { return int64(time.Now().UnixNano()) / int64(1000000) }
 
 // ipNetToKey creates a key that can be used in a map[] from a net.IPNet
-func ipNetToKey(ipn *net.IPNet) (k [3]uint64) {
+func ipNetToKey(ipn *InetAddress) (k [3]uint64) {
 	copy(((*[16]byte)(unsafe.Pointer(&k[0])))[:], ipn.IP)
-	ones, bits := ipn.Mask.Size()
-	k[2] = (uint64(ones) << 32) | uint64(bits)
+	k[2] = uint64(ipn.Port)
 	return
 }
 

pkg/zerotier/nativetap.go

@@ -64,37 +64,35 @@ func (t *nativeTap) Enabled() bool {
 }
 
 // AddIP adds an IP address (with netmask) to this tap
-func (t *nativeTap) AddIP(ip *net.IPNet) error {
-	bits, _ := ip.Mask.Size()
+func (t *nativeTap) AddIP(ip *InetAddress) error {
 	if len(ip.IP) == 16 {
-		if bits > 128 || bits < 0 {
+		if ip.Port > 128 || ip.Port < 0 {
 			return ErrInvalidParameter
 		}
-		C.ZT_GoTap_addIp(t.tap, C.int(syscall.AF_INET6), unsafe.Pointer(&ip.IP[0]), C.int(bits))
+		C.ZT_GoTap_addIp(t.tap, C.int(syscall.AF_INET6), unsafe.Pointer(&ip.IP[0]), C.int(ip.Port))
 	} else if len(ip.IP) == 4 {
-		if bits > 32 || bits < 0 {
+		if ip.Port > 32 || ip.Port < 0 {
 			return ErrInvalidParameter
 		}
-		C.ZT_GoTap_addIp(t.tap, C.int(syscall.AF_INET), unsafe.Pointer(&ip.IP[0]), C.int(bits))
+		C.ZT_GoTap_addIp(t.tap, C.int(syscall.AF_INET), unsafe.Pointer(&ip.IP[0]), C.int(ip.Port))
 	}
 	return ErrInvalidParameter
 }
 
 // RemoveIP removes this IP address (with netmask) from this tap
-func (t *nativeTap) RemoveIP(ip *net.IPNet) error {
-	bits, _ := ip.Mask.Size()
+func (t *nativeTap) RemoveIP(ip *InetAddress) error {
 	if len(ip.IP) == 16 {
-		if bits > 128 || bits < 0 {
+		if ip.Port > 128 || ip.Port < 0 {
 			return ErrInvalidParameter
 		}
-		C.ZT_GoTap_removeIp(t.tap, C.int(syscall.AF_INET6), unsafe.Pointer(&ip.IP[0]), C.int(bits))
+		C.ZT_GoTap_removeIp(t.tap, C.int(syscall.AF_INET6), unsafe.Pointer(&ip.IP[0]), C.int(ip.Port))
 		return nil
 	}
 	if len(ip.IP) == 4 {
-		if bits > 32 || bits < 0 {
+		if ip.Port > 32 || ip.Port < 0 {
 			return ErrInvalidParameter
 		}
-		C.ZT_GoTap_removeIp(t.tap, C.int(syscall.AF_INET), unsafe.Pointer(&ip.IP[0]), C.int(bits))
+		C.ZT_GoTap_removeIp(t.tap, C.int(syscall.AF_INET), unsafe.Pointer(&ip.IP[0]), C.int(ip.Port))
 		return nil
 	}
 	return ErrInvalidParameter

pkg/zerotier/network.go

@@ -72,63 +72,62 @@ func (n *NetworkID) UnmarshalJSON(j []byte) error {
 	if err != nil {
 		return err
 	}
-	tmp, err := NewNetworkIDFromString(s)
-	*n = tmp
+	*n, err = NewNetworkIDFromString(s)
 	return err
 }
 
 // NetworkConfig represents the network's current configuration as distributed by its network controller.
 type NetworkConfig struct {
 	// ID is this network's 64-bit globally unique identifier
-	ID NetworkID
+	ID NetworkID `json:"id"`
 
 	// MAC is the Ethernet MAC address of this device on this network
-	MAC MAC
+	MAC MAC `json:"mac"`
 
 	// Name is a short human-readable name set by the controller
-	Name string
+	Name string `json:"name"`
 
 	// Status is a status code indicating this network's authorization status
-	Status int
+	Status int `json:"status"`
 
 	// Type is this network's type
-	Type int
+	Type int `json:"type"`
 
 	// MTU is the Ethernet MTU for this network
-	MTU int
+	MTU int `json:"mtu"`
 
 	// Bridge is true if this network is allowed to bridge in other devices with different Ethernet addresses
-	Bridge bool
+	Bridge bool `json:"bridge"`
 
 	// BroadcastEnabled is true if the broadcast (ff:ff:ff:ff:ff:ff) address works (excluding IPv4 ARP which is handled via a special path)
-	BroadcastEnabled bool
+	BroadcastEnabled bool `json:"broadcastEnabled"`
 
 	// NetconfRevision is the revision number reported by the controller
-	NetconfRevision uint64
+	NetconfRevision uint64 `json:"netconfRevision"`
 
 	// AssignedAddresses are static IPs assigned by the network controller to this device
-	AssignedAddresses []net.IPNet
+	AssignedAddresses []InetAddress `json:"assignedAddresses,omitempty"`
 
 	// Routes are static routes assigned by the network controller to this device
-	Routes []Route
+	Routes []Route `json:"routes,omitempty"`
 }
 
 // NetworkLocalSettings is settings for this network that can be changed locally
 type NetworkLocalSettings struct {
 	// AllowManagedIPs determines whether managed IP assignment is allowed
-	AllowManagedIPs bool
+	AllowManagedIPs bool `json:"allowManagedIPs"`
 
 	// AllowGlobalIPs determines if managed IPs that overlap with public Internet addresses are allowed
-	AllowGlobalIPs bool
+	AllowGlobalIPs bool `json:"allowGlobalIPs"`
 
 	// AllowManagedRoutes determines whether managed routes can be set
-	AllowManagedRoutes bool
+	AllowManagedRoutes bool `json:"allowManagedRoutes"`
 
 	// AllowGlobalRoutes determines if managed routes can overlap with public Internet addresses
-	AllowGlobalRoutes bool
+	AllowGlobalRoutes bool `json:"allowGlobalRoutes"`
 
 	// AllowDefaultRouteOverride determines if the default (0.0.0.0 or ::0) route on the system can be overridden ("full tunnel" mode)
-	AllowDefaultRouteOverride bool
+	AllowDefaultRouteOverride bool `json:"allowDefaultRouteOverride"`
 }
 
 // Network is a currently joined network
@@ -301,7 +300,7 @@ func (n *Network) updateConfig(nc *NetworkConfig, ls *NetworkLocalSettings) {
 	// and remove any IPs from the tap that were assigned that are no
 	// longer wanted. IPs assigned to the tap externally (e.g. by an
 	// "ifconfig" command) are left alone.
-	haveAssignedIPs := make(map[[3]uint64]*net.IPNet)
+	haveAssignedIPs := make(map[[3]uint64]*InetAddress)
 	wantAssignedIPs := make(map[[3]uint64]bool)
 	if n.settings.AllowManagedIPs {
 		for _, ip := range n.config.AssignedAddresses {

pkg/zerotier/node.go

@@ -416,11 +416,12 @@ func (n *Node) Leave(nwid NetworkID) error {
 	nw := n.networks[nwid]
 	delete(n.networks, nwid)
 	n.networksLock.Unlock()
+
 	if nw != nil {
 		n.infoLog.Printf("leaving network %.16x", nwid)
 		nw.leaving()
+		C.ZT_GoNode_leave(n.gn, C.uint64_t(nwid))
 	}
-	C.ZT_GoNode_leave(n.gn, C.uint64_t(nwid))
 	return nil
 }
 
@@ -891,7 +892,8 @@ func goVirtualNetworkConfigFunc(gn, _ unsafe.Pointer, nwid C.uint64_t, op C.int,
 			for i := 0; i < int(ncc.assignedAddressCount); i++ {
 				a := sockaddrStorageToIPNet(&ncc.assignedAddresses[i])
 				if a != nil {
-					nc.AssignedAddresses = append(nc.AssignedAddresses, *a)
+					_, bits := a.Mask.Size()
+					nc.AssignedAddresses = append(nc.AssignedAddresses, InetAddress{IP: a.IP, Port: bits})
 				}
 			}
 			for i := 0; i < int(ncc.routeCount); i++ {

pkg/zerotier/tap.go

@@ -33,10 +33,10 @@ type Tap interface {
 	Enabled() bool
 
 	// AddIP assigns an IP address to this tap device
-	AddIP(ip *net.IPNet) error
+	AddIP(ip *InetAddress) error
 
 	// RemoveIP removes an IP address from this tap
-	RemoveIP(ip *net.IPNet) error
+	RemoveIP(ip *InetAddress) error
 
 	// IPs returns an array of all IPs currently assigned to this tap including those not assigned by ZeroTier
 	IPs() ([]net.IPNet, error)