Exemplo n.º 1
0
func (p *AccService) Authenticate(request *radius.Packet) (*radius.Packet, error) {
	fmt.Println("got a acc")
	npac := request.Reply()
	npac.Code = radius.AccountingResponse
	npac.AVPs = append(npac.AVPs, radius.AVP{Type: radius.ReplyMessage, Value: []byte("ok!")})
	return npac, nil
}
Exemplo n.º 2
0
func (p *AuthService) Authenticate(request *radius.Packet) (*radius.Packet, error) {
	var username, userpwd []byte
	var chapid byte
	var chappwd []byte
	var chapmod = false
	var callingStationId net.HardwareAddr
	var chapcha = request.Authenticator[:]
	var userip net.IP
	var acctStatus int
	var acctSessionId string

	for _, v := range request.AVPs {
		if v.Type == radius.UserName {
			username = v.Value
		} else if v.Type == radius.UserPassword {
			userpwd = v.Value
		} else if v.Type == radius.CHAPPassword {
			chapmod = true
			chapid = v.Value[0]
			chappwd = v.Value[1:]
		} else if v.Type == radius.CHAPChallenge {
			chapcha = v.Value
		} else if v.Type == radius.FramedIPAddress {
			userip, _ = v.IP()
		} else if v.Type == radius.CallingStationId {
			callingStationId, _ = v.Mac()
		} else if v.Type == radius.AcctStatusType {
			acctStatus, _ = v.Integer()
		} else if v.Type == radius.AcctSessionId {
			acctSessionId, _ = v.Text()
		}
	}

	if request.Code == radius.AccountingRequest {
		var err error
		if acctStatus == START {
			if service, ok := i.ExtraAuth.(i.RadiusAcctStartService); ok {
				err = service.AcctStart(username, userip, request.NasIP(), callingStationId, acctSessionId)
			} else {
				err = BASIC_SERVICE.AcctStart(username, userip, request.NasIP(), callingStationId, acctSessionId)
			}

		} else if acctStatus == STOP {
			if service, ok := i.ExtraAuth.(i.RadiusAcctStopService); ok {
				err = service.AcctStop(username, userip, request.NasIP(), callingStationId, acctSessionId)
			} else {
				err = BASIC_SERVICE.AcctStop(username, userip, request.NasIP(), callingStationId, acctSessionId)
			}

		}
		npac := request.Reply()
		npac.Code = radius.AccountingResponse
		text := "OK!"
		if err != nil {
			text = err.Error()
		}
		npac.AVPs = append(npac.AVPs, radius.AVP{Type: radius.ReplyMessage, Value: []byte(text)})
		return npac, nil
	}

	npac := request.Reply()
	msg := "ok!"
	var err = fmt.Errorf("unhandled")
	var timeout uint32
	//for mac test
	testedUserName := strings.Replace(callingStationId.String(), ":", "", -1)
	if strings.ToLower(string(username)) == testedUserName {
		log.Printf("Request to auth mac %s\n", testedUserName)
		if auth, ok := i.ExtraAuth.(i.MacAuthService); ok {
			err, timeout = auth.AuthMac(callingStationId, userip)
		} else {
			err, timeout = BASIC_SERVICE.AuthMac(callingStationId, userip)
		}
	}
	//for user name test
	if err != nil {
		if chapmod {
			if auth, ok := i.ExtraAuth.(i.ChapAuthService); ok {
				err, timeout = auth.AuthChap(username, chapid, chappwd, chapcha, userip, callingStationId)
			} else {
				err, timeout = BASIC_SERVICE.AuthChap(username, chapid, chappwd, chapcha, userip, callingStationId)
			}
		} else {
			if auth, ok := i.ExtraAuth.(i.PapAuthService); ok {
				err, timeout = auth.AuthPap(username, userpwd, userip)
			} else {
				err, timeout = BASIC_SERVICE.AuthPap(username, userpwd, userip)
			}
		}
	}

	if err == nil {
		if timeout != 0 {
			var to_bts = make([]byte, 4)
			binary.BigEndian.PutUint32(to_bts, timeout)
			npac.AVPs = append(npac.AVPs, radius.AVP{Type: radius.SessionTimeout, Value: to_bts})
		}
		npac.Code = radius.AccessAccept
	} else {
		npac.Code = radius.AccessReject
		log.Println("radius error ", err)
		msg = err.Error()
	}
	npac.AVPs = append(npac.AVPs, radius.AVP{Type: radius.ReplyMessage, Value: []byte(msg)})

	return npac, nil
}
Exemplo n.º 3
0
func (p *AuthService) Authenticate(request *radius.Packet) (*radius.Packet, error) {
	var username, userpwd []byte
	var chapid byte
	var chappwd []byte
	var chapmod = false
	var callingStationId string
	var chapcha = request.Authenticator[:]
	var userip net.IP

	if request.Code == radius.AccountingRequest {
		npac := request.Reply()
		npac.Code = radius.AccountingResponse
		npac.AVPs = append(npac.AVPs, radius.AVP{Type: radius.ReplyMessage, Value: []byte("ok!")})
		return npac, nil
	}

	for _, v := range request.AVPs {
		if v.Type == radius.UserName {
			username = v.Value
		} else if v.Type == radius.UserPassword {
			userpwd = v.Value
		} else if v.Type == radius.CHAPPassword {
			chapmod = true
			chapid = v.Value[0]
			chappwd = v.Value[1:]
		} else if v.Type == radius.CHAPChallenge {
			chapcha = v.Value
		} else if v.Type == radius.FramedIPAddress {
			userip = net.IPv4(v.Value[0], v.Value[1], v.Value[2], v.Value[3])
		} else if v.Type == radius.CallingStationId {
			callingStationId = string(v.Value)
			callingStationId = strings.ToLower(
				strings.Join(
					strings.FieldsFunc(callingStationId, func(s rune) bool {
						return s == '-' || s == ':'
					}), ""))
			log.Println("new auth on mac :" + callingStationId)
		}
	}
	npac := request.Reply()
	msg := "ok!"
	var err = fmt.Errorf("unhandled")
	var timeout uint32
	//for mac test
	if strings.ToLower(string(username)) == callingStationId {
		log.Println("Request to auth mac %s", string(username))
		if auth, ok := i.ExtraAuth.(i.MacAuthService); ok {
			err, timeout = auth.AuthMac(username, userip)
		} else {
			err, timeout = CommonMacAuth.AuthMac(username, userip)
		}
	}
	//for user name test
	if err != nil {
		if chapmod {
			if auth, ok := i.ExtraAuth.(i.ChapAuthService); ok {
				err, timeout = auth.AuthChap(username, chapid, chappwd, chapcha, userip)
			} else {
				err, timeout = CommonChapAuth.AuthChap(username, chapid, chappwd, chapcha, userip)
			}
		} else {
			if auth, ok := i.ExtraAuth.(i.PapAuthService); ok {
				err, timeout = auth.AuthPap(username, userpwd, userip)
			} else {
				err, timeout = CommonPapAuth.AuthPap(username, userpwd, userip)
			}
		}
	}

	if err == nil {
		if timeout != 0 {
			var to_bts = make([]byte, 4)
			binary.BigEndian.PutUint32(to_bts, timeout)
			npac.AVPs = append(npac.AVPs, radius.AVP{Type: radius.SessionTimeout, Value: to_bts})
		}
		npac.Code = radius.AccessAccept
	} else {
		npac.Code = radius.AccessReject
		msg = err.Error()
	}
	npac.AVPs = append(npac.AVPs, radius.AVP{Type: radius.ReplyMessage, Value: []byte(msg)})

	return npac, nil
}