[TASK] make yanic babel compatible (#104)

cmd/config_test.go

@@ -15,7 +15,7 @@ func TestReadConfig(t *testing.T) {
 	assert.NotNil(config)
 
 	assert.True(config.Respondd.Enable)
-	assert.Equal([]string{"br-ffhb"}, config.Respondd.Interfaces)
+	assert.Equal("br-ffhb", config.Respondd.Interfaces[0].InterfaceName)
 	assert.Equal(time.Minute, config.Respondd.CollectInterval.Duration)
 	assert.Equal(time.Hour*24*7, config.Nodes.PruneAfter.Duration)
 	assert.Equal(time.Hour*24*7, config.Database.DeleteAfter.Duration)

cmd/query.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"log"
 	"net"
+	"strings"
 	"time"
 
 	"github.com/FreifunkBremen/yanic/respond"
@@ -11,36 +12,54 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var wait int
+var (
+	wait      int
+	port      int
+	ipAddress string
+)
 
 // queryCmd represents the query command
 var queryCmd = &cobra.Command{
-	Use:     "query <interface> <destination>",
+	Use:     "query <interfaces> <destination>",
 	Short:   "Sends a query on the interface to the destination and waits for a response",
-	Example: `yanic query wlan0 "fe80::eade:27ff:dead:beef"`,
+	Example: `yanic query "eth0,wlan0" "fe80::eade:27ff:dead:beef"`,
 	Args:    cobra.ExactArgs(2),
 	Run: func(cmd *cobra.Command, args []string) {
-		iface := args[0]
+		ifaces := strings.Split(args[0], ",")
 		dstAddress := net.ParseIP(args[1])
 
-		log.Printf("Sending request address=%s iface=%s", dstAddress, iface)
+		log.Printf("Sending request address=%s ifaces=%s", dstAddress, ifaces)
+
+		var ifacesConfigs []respond.InterfaceConfig
+		for _, iface := range ifaces {
+			ifaceConfig := respond.InterfaceConfig{
+				InterfaceName: iface,
+				Port:          port,
+				IPAddress:     ipAddress,
+			}
+			ifacesConfigs = append(ifacesConfigs, ifaceConfig)
+		}
 
 		nodes := runtime.NewNodes(&runtime.NodesConfig{})
 
 		sitesDomains := make(map[string][]string)
-
+		collector := respond.NewCollector(nil, nodes, sitesDomains, ifacesConfigs)
-		collector := respond.NewCollector(nil, nodes, sitesDomains, []string{iface}, 0)
 		defer collector.Close()
 		collector.SendPacket(dstAddress)
 
 		time.Sleep(time.Second * time.Duration(wait))
 
 		for id, data := range nodes.List {
-			bytes, err := json.Marshal(data)
+			jq, err := json.Marshal(data)
 			if err != nil {
-				log.Printf("%s: %+v", id, err)
+				log.Printf("%s: %+v", id, data)
 			} else {
-				log.Printf("%s: %+v", id, string(bytes))
+				jqNeighbours, err := json.Marshal(data.Neighbours)
+				if err != nil {
+					log.Printf("%s: %s neighbours: %+v", id, string(jq), data.Neighbours)
+				} else {
+					log.Printf("%s: %s neighbours: %s", id, string(jq), string(jqNeighbours))
+				}
 			}
 		}
 	},
@@ -49,4 +68,6 @@ var queryCmd = &cobra.Command{
 func init() {
 	RootCmd.AddCommand(queryCmd)
 	queryCmd.Flags().IntVar(&wait, "wait", 1, "Seconds to wait for a response")
+	queryCmd.Flags().IntVar(&port, "port", 0, "define a port to listen (if not set or set to 0 the kernel will use a random free port at its own)")
+	queryCmd.Flags().StringVar(&ipAddress, "ip", "", "ip address which is used for sending (optional - without definition used the link-local address)")
 }

cmd/serve.go

@@ -54,7 +54,7 @@ var serveCmd = &cobra.Command{
 				time.Sleep(delay)
 			}
 
-			collector = respond.NewCollector(allDatabase.Conn, nodes, config.Respondd.SitesDomains(), config.Respondd.Interfaces, config.Respondd.Port)
+			collector = respond.NewCollector(allDatabase.Conn, nodes, config.Respondd.SitesDomains(), config.Respondd.Interfaces)
 			collector.Start(config.Respondd.CollectInterval.Duration)
 			defer collector.Close()
 		}

config_example.toml

@@ -9,11 +9,6 @@ enable           = true
 synchronize      = "1m"
 # how often request per multicast
 collect_interval = "1m"
-# interface that has an IP in your mesh network
-interfaces       = ["br-ffhb"]
-# define a port to listen
-# if not set or set to 0 the kernel will use a random free port at its own
-#port = 10001
 
 # table of a site to save stats for (not exists for global only)
 #[respondd.sites.example]
@@ -23,6 +18,20 @@ interfaces       = ["br-ffhb"]
 [respondd.sites.ffhb]
 domains            = ["city"]
 
+# interface that has an IP in your mesh network
+[[respondd.interfaces]]
+# name of interface on which this collector is running
+ifname = "br-ffhb"
+# ip address which is used for sending
+# (optional - without definition used a address of ifname)
+ip_address = "fd2f:5119:f2d::5"
+# multicast address to destination of respondd
+# (optional - without definition used batman default ff02::2:1001)
+multicast_address = "ff05::2:1001"
+# define a port to listen
+# if not set or set to 0 the kernel will use a random free port at its own
+#port = 10001
+
 # A little build-in webserver, which statically serves a directory.
 # This is useful for testing purposes or for a little standalone installation.
 [webserver]

data/neighbours.go

@@ -3,6 +3,7 @@ package data
 // Neighbours struct
 type Neighbours struct {
 	Batadv map[string]BatadvNeighbours `json:"batadv"`
+	Babel  map[string]BabelNeighbours  `json:"babel"`
 	LLDP   map[string]LLDPNeighbours   `json:"lldp"`
 	//WifiNeighbours map[string]WifiNeighbours   `json:"wifi"`
 	NodeID string `json:"node_id"`
@@ -27,11 +28,27 @@ type LLDPLink struct {
 	Description string `json:"descr"`
 }
 
+// BabelLink struct
+type BabelLink struct {
+	// How need this:
+	RXCost       int `json:"rxcost"`
+	TXCost       int `json:"txcost"`
+	Cost         int `json:"cost"`
+	Reachability int `json:"reachability"`
+}
+
 // BatadvNeighbours struct
 type BatadvNeighbours struct {
 	Neighbours map[string]BatmanLink `json:"neighbours"`
 }
 
+// BabelNeighbours struct
+type BabelNeighbours struct {
+	Protocol         string               `json:"protocol"`
+	LinkLocalAddress string               `json:"ll-addr"`
+	Neighbours       map[string]BabelLink `json:"neighbours"`
+}
+
 // WifiNeighbours struct
 type WifiNeighbours struct {
 	Neighbours map[string]WifiLink `json:"neighbours"`

data/nodeinfo.go

@@ -14,8 +14,8 @@ type NodeInfo struct {
 	Wireless *Wireless `json:"wireless,omitempty"`
 }
 
-// BatInterface struct
+// NetworkInterface struct
-type BatInterface struct {
+type NetworkInterface struct {
 	Interfaces struct {
 		Wireless []string `json:"wireless,omitempty"`
 		Other    []string `json:"other,omitempty"`
@@ -24,7 +24,7 @@ type BatInterface struct {
 }
 
 // Addresses returns a flat list of all MAC addresses
-func (iface *BatInterface) Addresses() []string {
+func (iface *NetworkInterface) Addresses() []string {
 	return append(append(iface.Interfaces.Other, iface.Interfaces.Tunnel...), iface.Interfaces.Wireless...)
 }
 
@@ -32,7 +32,8 @@ func (iface *BatInterface) Addresses() []string {
 type Network struct {
 	Mac       string                       `json:"mac"`
 	Addresses []string                     `json:"addresses"`
-	Mesh           map[string]*BatInterface `json:"mesh"`
+	Mesh      map[string]*NetworkInterface `json:"mesh"`
+	// still used in gluon?
 	MeshInterfaces []string `json:"mesh_interfaces"`
 }
 
@@ -64,6 +65,9 @@ type Software struct {
 		Version string `json:"version,omitempty"`
 		Compat  int    `json:"compat,omitempty"`
 	} `json:"batman-adv,omitempty"`
+	Babeld struct {
+		Version string `json:"version,omitempty"`
+	} `json:"babeld,omitempty"`
 	Fastd struct {
 		Enabled bool   `json:"enabled,omitempty"`
 		Version string `json:"version,omitempty"`

data/nodeinfo_test.go

@@ -8,7 +8,7 @@ import (
 
 func TestNodeinfoBatAddresses(t *testing.T) {
 	assert := assert.New(t)
-	batIface := &BatInterface{
+	iface := &NetworkInterface{
 		Interfaces: struct {
 			Wireless []string `json:"wireless,omitempty"`
 			Other    []string `json:"other,omitempty"`
@@ -20,7 +20,7 @@ func TestNodeinfoBatAddresses(t *testing.T) {
 		},
 	}
 
-	addr := batIface.Addresses()
+	addr := iface.Addresses()
 	assert.NotNil(addr)
 	assert.Equal([]string{"aa:aa:aa:aa:aa", "aa:aa:aa:aa:ab"}, addr)
 }

database/influxdb/link.go

@@ -11,9 +11,9 @@ import (
 func (conn *Connection) InsertLink(link *runtime.Link, t time.Time) {
 	tags := models.Tags{}
 	tags.SetString("source.id", link.SourceID)
-	tags.SetString("source.mac", link.SourceMAC)
+	tags.SetString("source.addr", link.SourceAddress)
 	tags.SetString("target.id", link.TargetID)
-	tags.SetString("target.mac", link.TargetMAC)
+	tags.SetString("target.addr", link.TargetAddress)
 
-	conn.addPoint(MeasurementLink, tags, models.Fields{"tq": float32(link.TQ) / 2.55}, t)
+	conn.addPoint(MeasurementLink, tags, models.Fields{"tq": link.TQ * 100}, t)
 }

database/influxdb/node_test.go

@@ -159,9 +159,9 @@ func TestToInflux(t *testing.T) {
 	assert.EqualValues("link", nPoint.Name())
 	assert.EqualValues(map[string]string{
 		"source.id":   "deadbeef",
-		"source.mac": "a-interface",
+		"source.addr": "a-interface",
 		"target.id":   "foobar",
-		"target.mac": "BAFF1E5",
+		"target.addr": "BAFF1E5",
 	}, tags)
 	assert.EqualValues(80, fields["tq"])
 

docs/docs_configuration.md

@@ -14,10 +14,15 @@ Group for configuration of respondd request.
 enable           = true
 # synchronize    = "1m"
 collect_interval = "1m"
-interfaces       = ["br-ffhb"]
+
-#port            = 10001
 #[respondd.sites.example]
 #domains            = ["city"]
+
+[[respondd.interfaces]]
+ifname             = "br-ffhb"
+#ip_address        = "fe80::..."
+#multicast_address = "ff02::2:1001"
+#port              = 10001
 ```
 {% endmethod %}
 
@@ -46,7 +51,7 @@ synchronize      = "1m"
 {% method %}
 How often send request per respondd.
 
-It will send UDP packets with multicast group `ff02::2:1001` and port `1001`.
+It will send UDP packets with multicast address `ff02::2:1001` and port `1001`.
 If a node does not answer after the half time, it will request with the last know address under the port `1001`.
 {% sample lang="toml" %}
 ```toml
@@ -55,26 +60,16 @@ collect_interval = "1m"
 {% endmethod %}
 
 
-### interfaces
+### sites
 {% method %}
-Interface that has an IP in your mesh network
+List of sites to save stats for (empty for global only)
 {% sample lang="toml" %}
 ```toml
-interfaces       = ["br-ffhb"]
+sites            = ["ffhb"]
 ```
 {% endmethod %}
 
 
-### port
-{% method %}
-Define a port to listen and send the respondd packages.
-If not set or set to 0 the kernel will use a random free port at its own.
-{% sample lang="toml" %}
-```toml
-port              = 10001
-```
-{% endmethod %}
-
 ### [respondd.sites.example]
 {% method %}
 Tables of sites to save stats for (not exists for global only).
@@ -85,6 +80,7 @@ Here is the site _ffhb_.
 domains            = ["city"]
 ```
 {% endmethod %}
+
 #### domains
 {% method %}
 list of domains on this site to save stats for (empty for global only)
@@ -95,6 +91,60 @@ domains            = ["city"]
 {% endmethod %}
 
 
+### [[respondd.interfaces]]
+{% method %}
+Interface that has an ip address in your mesh network.
+It is possible to have multiple interfaces, just add this group again with new parameters (see toml [[array of table]]).
+{% sample lang="toml" %}
+```toml
+[[respondd.interfaces]]
+ifname             = "br-ffhb"
+#ip_address        = "fe80::..."
+#multicast_address = "ff02::2:1001"
+#port              = 10001
+```
+{% endmethod %}
+
+### ifname
+{% method %}
+name of interface on which this collector is running.
+{% sample lang="toml" %}
+```toml
+ifname              = "br-ffhb"
+```
+{% endmethod %}
+
+### ip_address
+{% method %}
+ip address is the own address which is used for sending.
+If not set or set with empty string it will take an address of ifname.
+{% sample lang="toml" %}
+```toml
+ip_address          = "fe80::..."
+```
+{% endmethod %}
+
+### multicast_address
+{% method %}
+Multicast address to destination of respondd.
+If not set or set with empty string it will take the batman default multicast address `ff02::2:1001`
+(Needed in babel for a mesh-network wide routeable multicast addreess `ff05::2:1001`)
+{% sample lang="toml" %}
+```toml
+multicast_address    = "ff02::2:1001"
+```
+{% endmethod %}
+
+### port
+{% method %}
+Define a port to listen and send the respondd packages.
+If not set or set to 0 the kernel will use a random free port at its own.
+{% sample lang="toml" %}
+```toml
+port              = 10001
+```
+{% endmethod %}
+
 
 ## [webserver]
 {% method %}

docs/docs_quick_conf.md

@@ -5,7 +5,7 @@ cp /opt/go/src/github.com/FreifunkBremen/yanic/config_example.toml /etc/yanic.co
 ```
 
 # Quick configuration
-For an easy startup you only need to edit the `interfaces` in section
+For an easy startup you only need to edit the `[[respondd.interfaces]]` in section
 `[respondd]` in file `/etc/yanic.conf`.  
 
 Then create the following files and folders:

docs/home_about.md

@@ -7,7 +7,7 @@ A little overview of yanic in connection with other software:
 
 It sends the `gluon-neighbour-info` request and collects the answers.
 
-It will send UDP packets with multicast group `ff02:0:0:0:0:0:2:1001` and port `1001`.
+It will send UDP packets with multicast address `ff02:0:0:0:0:0:2:1001` and port `1001`.
 
 If a node does not answer, it will request with the last know address under the port `1001`.
 

output/meshviewer-ffrgb/meshviewer.go

@@ -9,6 +9,12 @@ import (
 	"github.com/FreifunkBremen/yanic/runtime"
 )
 
+const (
+	LINK_TYPE_WIRELESS = "wifi"
+	LINK_TYPE_TUNNEL   = "vpn"
+	LINK_TYPE_FALLBACK = "other"
+)
+
 func transform(nodes *runtime.Nodes) *Meshviewer {
 
 	meshviewer := &Meshviewer{
@@ -34,11 +40,11 @@ func transform(nodes *runtime.Nodes) *Meshviewer {
 		if nodeinfo := nodeOrigin.Nodeinfo; nodeinfo != nil {
 			if meshes := nodeinfo.Network.Mesh; meshes != nil {
 				for _, mesh := range meshes {
-					for _, mac := range mesh.Interfaces.Wireless {
+					for _, addr := range mesh.Interfaces.Wireless {
-						typeList[mac] = "wifi"
+						typeList[addr] = LINK_TYPE_WIRELESS
 					}
-					for _, mac := range mesh.Interfaces.Tunnel {
+					for _, addr := range mesh.Interfaces.Tunnel {
-						typeList[mac] = "vpn"
+						typeList[addr] = LINK_TYPE_TUNNEL
 					}
 				}
 			}
@@ -47,52 +53,70 @@ func transform(nodes *runtime.Nodes) *Meshviewer {
 		for _, linkOrigin := range nodes.NodeLinks(nodeOrigin) {
 			var key string
 			// keep source and target in the same order
-			switchSourceTarget := strings.Compare(linkOrigin.SourceMAC, linkOrigin.TargetMAC) > 0
+			switchSourceTarget := strings.Compare(linkOrigin.SourceAddress, linkOrigin.TargetAddress) > 0
 			if switchSourceTarget {
-				key = fmt.Sprintf("%s-%s", linkOrigin.SourceMAC, linkOrigin.TargetMAC)
+				key = fmt.Sprintf("%s-%s", linkOrigin.SourceAddress, linkOrigin.TargetAddress)
 			} else {
-				key = fmt.Sprintf("%s-%s", linkOrigin.TargetMAC, linkOrigin.SourceMAC)
+				key = fmt.Sprintf("%s-%s", linkOrigin.TargetAddress, linkOrigin.SourceAddress)
 			}
+
 			if link := links[key]; link != nil {
+				linkType, linkTypeFound := typeList[linkOrigin.SourceAddress]
+				if !linkTypeFound {
+					linkType, linkTypeFound = typeList[linkOrigin.TargetAddress]
+				}
+
 				if switchSourceTarget {
-					link.TargetTQ = float32(linkOrigin.TQ) / 255.0
+					link.TargetTQ = linkOrigin.TQ
-					if link.Type == "other" {
+
-						link.Type = typeList[linkOrigin.TargetMAC]
+					linkType, linkTypeFound = typeList[linkOrigin.TargetAddress]
-					} else if link.Type != typeList[linkOrigin.TargetMAC] {
+					if !linkTypeFound {
-						log.Printf("different linktypes %s:%s current: %s source: %s target: %s", linkOrigin.SourceMAC, linkOrigin.TargetMAC, link.Type, typeList[linkOrigin.SourceMAC], typeList[linkOrigin.TargetMAC])
+						linkType, linkTypeFound = typeList[linkOrigin.SourceAddress]
 					}
 				} else {
-					link.SourceTQ = float32(linkOrigin.TQ) / 255.0
+					link.SourceTQ = linkOrigin.TQ
-					if link.Type == "other" {
+				}
-						link.Type = typeList[linkOrigin.SourceMAC]
+
-					} else if link.Type != typeList[linkOrigin.SourceMAC] {
+				if linkTypeFound && linkType != link.Type {
-						log.Printf("different linktypes %s:%s current: %s source: %s target: %s", linkOrigin.SourceMAC, linkOrigin.TargetMAC, link.Type, typeList[linkOrigin.SourceMAC], typeList[linkOrigin.TargetMAC])
+					if link.Type == LINK_TYPE_FALLBACK {
+						link.Type = linkType
+					} else {
+						log.Printf("different linktypes for '%s' - '%s' prev: '%s' new: '%s' source: '%s' target: '%s'", linkOrigin.SourceAddress, linkOrigin.TargetAddress, link.Type, linkType, typeList[linkOrigin.SourceAddress], typeList[linkOrigin.TargetAddress])
 					}
 				}
-				if link.Type == "" {
+
-					link.Type = "other"
-				}
 				continue
 			}
-			tq := float32(linkOrigin.TQ) / 255.0
 			link := &Link{
-				Type:      typeList[linkOrigin.SourceMAC],
 				Source:        linkOrigin.SourceID,
-				SourceMAC: linkOrigin.SourceMAC,
+				SourceAddress: linkOrigin.SourceAddress,
 				Target:        linkOrigin.TargetID,
-				TargetMAC: linkOrigin.TargetMAC,
+				TargetAddress: linkOrigin.TargetAddress,
-				SourceTQ:  tq,
+				SourceTQ:      linkOrigin.TQ,
-				TargetTQ:  tq,
+				TargetTQ:      linkOrigin.TQ,
 			}
+
+			linkType, linkTypeFound := typeList[linkOrigin.SourceAddress]
+			if !linkTypeFound {
+				linkType, linkTypeFound = typeList[linkOrigin.TargetAddress]
+			}
+
 			if switchSourceTarget {
-				link.Type = typeList[linkOrigin.TargetMAC]
 				link.Source = linkOrigin.TargetID
-				link.SourceMAC = linkOrigin.TargetMAC
+				link.SourceAddress = linkOrigin.TargetAddress
 				link.Target = linkOrigin.SourceID
-				link.TargetMAC = linkOrigin.SourceMAC
+				link.TargetAddress = linkOrigin.SourceAddress
+
+				linkType, linkTypeFound = typeList[linkOrigin.TargetAddress]
+				if !linkTypeFound {
+					linkType, linkTypeFound = typeList[linkOrigin.SourceAddress]
 				}
-			if link.Type == "" {
+			}
-				link.Type = "other"
+
+			if linkTypeFound {
+				link.Type = linkType
+			} else {
+				link.Type = LINK_TYPE_FALLBACK
 			}
 			links[key] = link
 			meshviewer.Links = append(meshviewer.Links, link)

output/meshviewer-ffrgb/meshviewer_test.go

@@ -18,7 +18,7 @@ func TestTransform(t *testing.T) {
 			NodeID: "node_a",
 			Network: data.Network{
 				Mac: "node:a:mac",
-				Mesh: map[string]*data.BatInterface{
+				Mesh: map[string]*data.NetworkInterface{
 					"bat0": {
 						Interfaces: struct {
 							Wireless []string `json:"wireless,omitempty"`
@@ -55,7 +55,7 @@ func TestTransform(t *testing.T) {
 			NodeID: "node_c",
 			Network: data.Network{
 				Mac: "node:c:mac",
-				Mesh: map[string]*data.BatInterface{
+				Mesh: map[string]*data.NetworkInterface{
 					"bat0": {
 						Interfaces: struct {
 							Wireless []string `json:"wireless,omitempty"`
@@ -85,7 +85,7 @@ func TestTransform(t *testing.T) {
 			NodeID: "node_b",
 			Network: data.Network{
 				Mac: "node:b:mac",
-				Mesh: map[string]*data.BatInterface{
+				Mesh: map[string]*data.NetworkInterface{
 					"bat0": {
 						Interfaces: struct {
 							Wireless []string `json:"wireless,omitempty"`
@@ -121,7 +121,7 @@ func TestTransform(t *testing.T) {
 			NodeID: "node_d",
 			Network: data.Network{
 				Mac: "node:d:mac",
-				Mesh: map[string]*data.BatInterface{
+				Mesh: map[string]*data.NetworkInterface{
 					"bat0": {
 						Interfaces: struct {
 							Wireless []string `json:"wireless,omitempty"`
@@ -159,27 +159,27 @@ func TestTransform(t *testing.T) {
 	assert.Len(links, 3)
 
 	for _, link := range links {
-		switch link.SourceMAC {
+		switch link.SourceAddress {
 		case "node:a:mac:lan":
 			assert.Equal("other", link.Type)
-			assert.Equal("node:b:mac:lan", link.TargetMAC)
+			assert.Equal("node:b:mac:lan", link.TargetAddress)
 			assert.Equal(float32(0.2), link.SourceTQ)
 			assert.Equal(float32(0.2), link.TargetTQ)
 			break
 
 		case "node:a:mac:wifi":
 			assert.Equal("wifi", link.Type)
-			assert.Equal("node:b:mac:wifi", link.TargetMAC)
+			assert.Equal("node:b:mac:wifi", link.TargetAddress)
 			assert.Equal(float32(0.6), link.SourceTQ)
 			assert.Equal(float32(0.8), link.TargetTQ)
 		case "node:b:mac:lan":
 			assert.Equal("other", link.Type)
-			assert.Equal("node:c:mac:lan", link.TargetMAC)
+			assert.Equal("node:c:mac:lan", link.TargetAddress)
 			assert.Equal(float32(0.8), link.SourceTQ)
 			assert.Equal(float32(0.4), link.TargetTQ)
 			break
 		default:
-			assert.False(true, "invalid link.SourceMAC found")
+			assert.False(true, "invalid link.SourceAddress found")
 		}
 	}
 }

output/meshviewer-ffrgb/struct.go

@@ -69,8 +69,8 @@ type Link struct {
 	Target        string  `json:"target"`
 	SourceTQ      float32 `json:"source_tq"`
 	TargetTQ      float32 `json:"target_tq"`
-	SourceMAC string  `json:"source_mac"`
+	SourceAddress string  `json:"source_addr"`
-	TargetMAC string  `json:"target_mac"`
+	TargetAddress string  `json:"target_addr"`
 }
 
 func NewNode(nodes *runtime.Nodes, n *runtime.Node) *Node {
@@ -134,15 +134,15 @@ func NewNode(nodes *runtime.Nodes, n *runtime.Node) *Node {
 		}
 
 		node.Uptime = jsontime.Now().Add(time.Duration(statistic.Uptime) * -time.Second)
-		node.GatewayNexthop = nodes.GetNodeIDbyMAC(statistic.GatewayNexthop)
+		node.GatewayNexthop = nodes.GetNodeIDbyAddress(statistic.GatewayNexthop)
 		if node.GatewayNexthop == "" {
 			node.GatewayNexthop = statistic.GatewayNexthop
 		}
-		node.GatewayIPv4 = nodes.GetNodeIDbyMAC(statistic.GatewayIPv4)
+		node.GatewayIPv4 = nodes.GetNodeIDbyAddress(statistic.GatewayIPv4)
 		if node.GatewayIPv4 == "" {
 			node.GatewayIPv4 = statistic.GatewayIPv4
 		}
-		node.GatewayIPv6 = nodes.GetNodeIDbyMAC(statistic.GatewayIPv6)
+		node.GatewayIPv6 = nodes.GetNodeIDbyAddress(statistic.GatewayIPv6)
 		if node.GatewayIPv6 == "" {
 			node.GatewayIPv6 = statistic.GatewayIPv6
 		}

respond/collector.go

@@ -17,8 +17,7 @@ import (
 
 // Collector for a specificle respond messages
 type Collector struct {
-	connections []*net.UDPConn          // UDP sockets
+	connections []multicastConn // UDP sockets
-	ifaceToConn map[string]*net.UDPConn // map from interface name to UDP socket
 	port        int
 
 	queue        chan *Response // received responses
@@ -29,17 +28,20 @@ type Collector struct {
 	stop         chan interface{}
 }
 
+type multicastConn struct {
+	Conn             *net.UDPConn
+	MulticastAddress net.IP
+}
+
 // NewCollector creates a Collector struct
-func NewCollector(db database.Connection, nodes *runtime.Nodes, sitesDomains map[string][]string, ifaces []string, port int) *Collector {
+func NewCollector(db database.Connection, nodes *runtime.Nodes, sitesDomains map[string][]string, ifaces []InterfaceConfig) *Collector {
 
 	coll := &Collector{
 		db:           db,
 		nodes:        nodes,
 		sitesDomains: sitesDomains,
-		port:         port,
 		queue:        make(chan *Response, 400),
 		stop:         make(chan interface{}),
-		ifaceToConn:  make(map[string]*net.UDPConn),
 	}
 
 	for _, iface := range ifaces {
@@ -55,35 +57,47 @@ func NewCollector(db database.Connection, nodes *runtime.Nodes, sitesDomains map
 	return coll
 }
 
-func (coll *Collector) listenUDP(iface string) {
+func (coll *Collector) listenUDP(iface InterfaceConfig) {
-	if _, found := coll.ifaceToConn[iface]; found {
+
-		log.Panicf("can not listen twice on %s", iface)
+	var addr net.IP
-	}
+
-	linkLocalAddr, err := getLinkLocalAddr(iface)
+	var err error
+	if iface.IPAddress != "" {
+		addr = net.ParseIP(iface.IPAddress)
+	} else {
+		addr, err = getUnicastAddr(iface.InterfaceName)
 		if err != nil {
 			log.Panic(err)
 		}
+	}
+
+	multicastAddress := multicastAddressDefault
+	if iface.MulticastAddress != "" {
+		multicastAddress = iface.MulticastAddress
+	}
 
 	// Open socket
 	conn, err := net.ListenUDP("udp", &net.UDPAddr{
-		IP:   linkLocalAddr,
+		IP:   addr,
-		Port: coll.port,
+		Port: iface.Port,
-		Zone: iface,
+		Zone: iface.InterfaceName,
 	})
 	if err != nil {
 		log.Panic(err)
 	}
 	conn.SetReadBuffer(maxDataGramSize)
 
-	coll.ifaceToConn[iface] = conn
+	coll.connections = append(coll.connections, multicastConn{
-	coll.connections = append(coll.connections, conn)
+		Conn:             conn,
+		MulticastAddress: net.ParseIP(multicastAddress),
+	})
 
 	// Start receiver
 	go coll.receiver(conn)
 }
 
-// Returns the first link local unicast address for the given interface name
+// Returns a unicast address of given interface (prefer global unicast address over link local address)
-func getLinkLocalAddr(ifname string) (net.IP, error) {
+func getUnicastAddr(ifname string) (net.IP, error) {
 	iface, err := net.InterfaceByName(ifname)
 	if err != nil {
 		return nil, err
@@ -93,13 +107,23 @@ func getLinkLocalAddr(ifname string) (net.IP, error) {
 	if err != nil {
 		return nil, err
 	}
+	var ip net.IP
 
 	for _, addr := range addresses {
-		if ipnet := addr.(*net.IPNet); ipnet.IP.IsLinkLocalUnicast() {
+		ipnet, ok := addr.(*net.IPNet)
-			return ipnet.IP, nil
+		if !ok {
+			continue
+		}
+		if ipnet.IP.IsGlobalUnicast() {
+			ip = ipnet.IP
+		} else if ipnet.IP.IsLinkLocalUnicast() && ip == nil {
+			ip = ipnet.IP
 		}
 	}
-	return nil, fmt.Errorf("unable to find link local unicast address for %s", ifname)
+	if ip != nil {
+		return ip, nil
+	}
+	return nil, fmt.Errorf("unable to find a unicast address for %s", ifname)
 }
 
 // Start Collector
@@ -122,7 +146,7 @@ func (coll *Collector) Start(interval time.Duration) {
 func (coll *Collector) Close() {
 	close(coll.stop)
 	for _, conn := range coll.connections {
-		conn.Close()
+		conn.Conn.Close()
 	}
 	close(coll.queue)
 }
@@ -139,7 +163,7 @@ func (coll *Collector) sendOnce() {
 func (coll *Collector) sendMulticast() {
 	log.Println("sending multicasts")
 	for _, conn := range coll.connections {
-		coll.sendPacket(conn, multiCastGroup)
+		coll.sendPacket(conn.Conn, conn.MulticastAddress)
 	}
 }
 
@@ -153,21 +177,29 @@ func (coll *Collector) sendUnicasts(seenBefore jsontime.Time) {
 	})
 
 	// Send unicast packets
-	log.Printf("sending unicast to %d nodes", len(nodes))
+	count := 0
 	for _, node := range nodes {
-		conn := coll.ifaceToConn[node.Address.Zone]
+		send := 0
-		if conn == nil {
+		for _, conn := range coll.connections {
-			log.Printf("unable to find connection for %s", node.Address.Zone)
+			if node.Address.Zone != "" && conn.Conn.LocalAddr().(*net.UDPAddr).Zone != node.Address.Zone {
 				continue
 			}
-		coll.sendPacket(conn, node.Address.IP)
+			coll.sendPacket(conn.Conn, node.Address.IP)
-		time.Sleep(10 * time.Millisecond)
+			send++
 		}
+		if send == 0 {
+			log.Printf("unable to find connection for %s", node.Address.Zone)
+		} else {
+			time.Sleep(10 * time.Millisecond)
+			count += send
+		}
+	}
+	log.Printf("sending %d unicast pkg for %d nodes", count, len(nodes))
 }
 
 // SendPacket sends a UDP request to the given unicast or multicast address on the first UDP socket
 func (coll *Collector) SendPacket(destination net.IP) {
-	coll.sendPacket(coll.connections[0], destination)
+	coll.sendPacket(coll.connections[0].Conn, destination)
 }
 
 // sendPacket sends a UDP request to the given unicast or multicast address on the given UDP socket
@@ -201,7 +233,7 @@ func (coll *Collector) sender() {
 func (coll *Collector) parser() {
 	for obj := range coll.queue {
 		if data, err := obj.parse(); err != nil {
-			log.Println("unable to decode response from", obj.Address.String(), err, "\n", string(obj.Raw))
+			log.Println("unable to decode response from", obj.Address.String(), err)
 		} else {
 			coll.saveResponse(obj.Address, data)
 		}

respond/collector_test.go

@@ -17,7 +17,7 @@ const (
 func TestCollector(t *testing.T) {
 	nodes := runtime.NewNodes(&runtime.NodesConfig{})
 
-	collector := NewCollector(nil, nodes, map[string][]string{SITE_TEST: {DOMAIN_TEST}}, []string{}, 10001)
+	collector := NewCollector(nil, nodes, map[string][]string{SITE_TEST: {DOMAIN_TEST}}, []InterfaceConfig{})
 	collector.Start(time.Millisecond)
 	time.Sleep(time.Millisecond * 10)
 	collector.Close()

respond/config.go

@@ -5,9 +5,8 @@ import "github.com/FreifunkBremen/yanic/lib/duration"
 type Config struct {
 	Enable          bool                  `toml:"enable"`
 	Synchronize     duration.Duration     `toml:"synchronize"`
-	Interfaces      []string              `toml:"interfaces"`
+	Interfaces      []InterfaceConfig     `toml:"interfaces"`
 	Sites           map[string]SiteConfig `toml:"sites"`
-	Port            int                   `toml:"port"`
 	CollectInterval duration.Duration     `toml:"collect_interval"`
 }
 
@@ -22,3 +21,10 @@ func (c *Config) SitesDomains() (result map[string][]string) {
 type SiteConfig struct {
 	Domains []string `toml:"domains"`
 }
+
+type InterfaceConfig struct {
+	InterfaceName    string `toml:"ifname"`
+	IPAddress        string `toml:"ip_address"`
+	MulticastAddress string `toml:"multicast_address"`
+	Port             int    `toml:"port"`
+}

respond/respond.go

@@ -4,10 +4,10 @@ import (
 	"net"
 )
 
-// default multicast group used by announced
-var multiCastGroup = net.ParseIP("ff02:0:0:0:0:0:2:1001")
-
 const (
+	// default multicast group used by announced
+	multicastAddressDefault = "ff02:0:0:0:0:0:2:1001"
+
 	// default udp port used by announced
 	port = 1001
 

runtime/node.go

@@ -21,10 +21,10 @@ type Node struct {
 // Link represents a link between two nodes
 type Link struct {
 	SourceID      string
-	SourceMAC string
+	SourceAddress string
 	TargetID      string
-	TargetMAC string
+	TargetAddress string
-	TQ        int
+	TQ            float32
 }
 
 // IsGateway returns whether the node is a gateway

runtime/nodes.go

@@ -100,8 +100,8 @@ func (nodes *Nodes) Select(f func(*Node) bool) []*Node {
 	return result
 }
 
-func (nodes *Nodes) GetNodeIDbyMAC(mac string) string {
+func (nodes *Nodes) GetNodeIDbyAddress(addr string) string {
-	return nodes.ifaceToNodeID[mac]
+	return nodes.ifaceToNodeID[addr]
 }
 
 // NodeLinks returns a list of links to known neighbours
@@ -117,10 +117,23 @@ func (nodes *Nodes) NodeLinks(node *Node) (result []Link) {
 			if neighbourID := nodes.ifaceToNodeID[neighbourMAC]; neighbourID != "" {
 				result = append(result, Link{
 					SourceID:      neighbours.NodeID,
-					SourceMAC: sourceMAC,
+					SourceAddress: sourceMAC,
 					TargetID:      neighbourID,
-					TargetMAC: neighbourMAC,
+					TargetAddress: neighbourMAC,
-					TQ:        link.Tq,
+					TQ:            float32(link.Tq) / 255.0,
+				})
+			}
+		}
+	}
+	for _, iface := range neighbours.Babel {
+		for neighbourIP, link := range iface.Neighbours {
+			if neighbourID := nodes.ifaceToNodeID[neighbourIP]; neighbourID != "" {
+				result = append(result, Link{
+					SourceID:      neighbours.NodeID,
+					SourceAddress: iface.LinkLocalAddress,
+					TargetID:      neighbourID,
+					TargetAddress: neighbourIP,
+					TQ:            1.0 - (float32(link.Cost) / 65535.0),
 				})
 			}
 		}
@@ -179,19 +192,19 @@ func (nodes *Nodes) readIfaces(nodeinfo *data.NodeInfo) {
 
 	addresses := []string{network.Mac}
 
-	for _, batinterface := range network.Mesh {
+	for _, iface := range network.Mesh {
-		addresses = append(addresses, batinterface.Addresses()...)
+		addresses = append(addresses, iface.Addresses()...)
 	}
 
-	for _, mac := range addresses {
+	for _, addr := range addresses {
-		if mac == "" {
+		if addr == "" {
 			continue
 		}
-		if oldNodeID, _ := nodes.ifaceToNodeID[mac]; oldNodeID != nodeID {
+		if oldNodeID, _ := nodes.ifaceToNodeID[addr]; oldNodeID != nodeID {
 			if oldNodeID != "" {
-				log.Printf("override nodeID from %s to %s on MAC address %s", oldNodeID, nodeID, mac)
+				log.Printf("override nodeID from %s to %s on MAC address %s", oldNodeID, nodeID, addr)
 			}
-			nodes.ifaceToNodeID[mac] = nodeID
+			nodes.ifaceToNodeID[addr] = nodeID
 		}
 	}
 }

runtime/nodes_test.go

@@ -179,7 +179,7 @@ func TestLinksNodes(t *testing.T) {
 				"f4:f2:6d:d7:a3:0b": {
 					Neighbours: map[string]data.BatmanLink{
 						"f4:f2:6d:d7:a3:0a": {
-							Tq: 200, Lastseen: 0.42,
+							Tq: 204, Lastseen: 0.42,
 						},
 					},
 				},
@@ -198,11 +198,11 @@ func TestLinksNodes(t *testing.T) {
 	assert.Len(links, 1)
 	link := links[0]
 	assert.Equal(link.SourceID, "f4f26dd7a30b")
-	assert.Equal(link.SourceMAC, "f4:f2:6d:d7:a3:0b")
+	assert.Equal(link.SourceAddress, "f4:f2:6d:d7:a3:0b")
 	assert.Equal(link.TargetID, "f4f26dd7a30a")
-	assert.Equal(link.TargetMAC, "f4:f2:6d:d7:a3:0a")
+	assert.Equal(link.TargetAddress, "f4:f2:6d:d7:a3:0a")
-	assert.Equal(link.TQ, 200)
+	assert.Equal(link.TQ, float32(0.8))
 
-	nodeid := nodes.GetNodeIDbyMAC("f4:f2:6d:d7:a3:0a")
+	nodeid := nodes.GetNodeIDbyAddress("f4:f2:6d:d7:a3:0a")
 	assert.Equal("f4f26dd7a30a", nodeid)
 }