forked from gosnmp/gosnmp
/
trapserver.go
56 lines (46 loc) · 1.14 KB
/
trapserver.go
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// Copyright 2012-2016 The GoSNMP Authors. All rights reserved. Use of this
// source code is governed by a BSD-style license that can be found in the
// LICENSE file.
/*
The developer of the trapserver code (https://github.com/jda) says "I'm working
on the best level of abstraction but I'm able to receive traps from a Cisco
switch and Net-SNMP".
Pull requests welcome.
*/
package main
import (
"flag"
"fmt"
"log"
"net"
"os"
"path/filepath"
g "github.com/soniah/gosnmp"
)
func main() {
flag.Usage = func() {
fmt.Printf("Usage:\n")
fmt.Printf(" %s\n", filepath.Base(os.Args[0]))
flag.PrintDefaults()
}
tl := g.NewTrapListener()
tl.OnNewTrap = myTrapHandler
tl.Params = g.Default
tl.Params.Logger = log.New(os.Stdout, "", 0)
err := tl.Listen("0.0.0.0:9162")
if err != nil {
log.Panicf("error in listen: %s", err)
}
}
func myTrapHandler(packet *g.SnmpPacket, addr *net.UDPAddr) {
log.Printf("got trapdata from %s\n", addr.IP)
for _, v := range packet.Variables {
switch v.Type {
case g.OctetString:
b := v.Value.([]byte)
fmt.Printf("OID: %s, string: %x\n", v.Name, b)
default:
log.Printf("trap: %+v\n", v)
}
}
}