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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| * Copyright (C) [SonicCloudOrg] Sonic Project | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * | ||
| */ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "github.com/SonicCloudOrg/sonic-ios-bridge/src/util" | ||
| giDevice "github.com/electricbubble/gidevice" | ||
| "github.com/google/gopacket" | ||
| "github.com/google/gopacket/layers" | ||
| "log" | ||
| "os" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var ipCmd = &cobra.Command{ | ||
| Use: "ip", | ||
| Short: "IP monitor for your device", | ||
| Long: "IP monitor for your device", | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| device := util.GetDeviceByUdId(udid) | ||
| if device == nil { | ||
| os.Exit(0) | ||
| } | ||
| GetNetworkIP(device) | ||
| }, | ||
| } | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(ipCmd) | ||
| ipCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )") | ||
| } | ||
|
|
||
| type NetworkInfo struct { | ||
| Mac string | ||
| IPv4 string | ||
| IPv6 string | ||
| } | ||
|
|
||
| func GetNetworkIP(device giDevice.Device) error { | ||
| mac, err := device.GetValue("", "WiFiAddress") | ||
| if err != nil { | ||
| return util.NewErrorPrint(util.ErrSendCommand, "get mac value", err) | ||
| } | ||
| macStr, _ := mac.(string) | ||
| info := NetworkInfo{} | ||
| info.Mac = macStr | ||
| resultBytes, err := device.Pcap() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| for { | ||
| select { | ||
| case data, ok := <-resultBytes: | ||
| if ok { | ||
| err = findIP(data, &info) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| log.Println(info) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func findIP(p []byte, info *NetworkInfo) error { | ||
| packet := gopacket.NewPacket(p, layers.LayerTypeEthernet, gopacket.Default) | ||
| // Get the TCP layer from this packet | ||
| if tcpLayer := packet.Layer(layers.LayerTypeEthernet); tcpLayer != nil { | ||
| tcp, _ := tcpLayer.(*layers.Ethernet) | ||
| if tcp.SrcMAC.String() == info.Mac { | ||
| for _, layer := range packet.Layers() { | ||
| log.Printf("layer:%s", layer.LayerType().String()) | ||
|
|
||
| } | ||
| if ipv4Layer := packet.Layer(layers.LayerTypeIPv4); ipv4Layer != nil { | ||
| ipv4, ok := ipv4Layer.(*layers.IPv4) | ||
| if ok { | ||
| info.IPv4 = ipv4.SrcIP.String() | ||
| log.Printf("ip4 found:%s", info.IPv4) | ||
| } | ||
| } | ||
| if ipv6Layer := packet.Layer(layers.LayerTypeIPv6); ipv6Layer != nil { | ||
| ipv6, ok := ipv6Layer.(*layers.IPv6) | ||
| if ok { | ||
| info.IPv6 = ipv6.SrcIP.String() | ||
| log.Printf("ip6 found:%s", info.IPv6) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return nil | ||
| } |
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