64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package cmd
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import (
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"net"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"github.com/bdlm/log"
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"github.com/spf13/cobra"
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"dev.sum7.eu/genofire/wifictld-analyzer/capture"
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)
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var (
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port int
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ipAddress string
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)
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// queryCmd represents the query command
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var dumpCmd = &cobra.Command{
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Use: "dump <interfaces>",
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Short: "capture wifictld traffic and just display the values (like wireshark)",
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Example: `analyzer dump "eth0,wlan0"`,
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Args: cobra.ExactArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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ifaces := strings.Split(args[0], ",")
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log.Infof("listen on: %s", ifaces)
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var ifacesConfigs []*capture.IFaceConfig
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for _, iface := range ifaces {
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ifaceConfig := &capture.IFaceConfig{
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InterfaceName: iface,
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Port: port,
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IPAddress: ipAddress,
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}
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ifacesConfigs = append(ifacesConfigs, ifaceConfig)
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}
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capture.DEBUG = debug
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coll := capture.NewCollector(func(addr *net.UDPAddr, msg *capture.SocketMSG) (*capture.SocketMSG, error) {
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log.Infof("recv[%s]: %s", addr, msg.String())
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return nil, nil
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}, ifacesConfigs)
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defer coll.Close()
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// Wait for INT/TERM
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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sig := <-sigs
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log.Println("received", sig)
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},
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}
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func init() {
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RootCMD.AddCommand(dumpCmd)
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dumpCmd.Flags().IntVar(&port, "port", capture.Port, "define a port to listen (if not set or set to 0 the kernel will use a random free port at its own)")
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dumpCmd.Flags().StringVar(&ipAddress, "listen", capture.MulticastAddressDefault, "")
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}
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