gosnmp

package module

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Versions in this module

v0

v0.1.0

Mar 22, 2023

Changes in this version

type GoSNMP

+ func (x *GoSNMP) UnmarshalHeader(packet []byte, response *SnmpPacket) (int, error)

v0.0.9

Mar 21, 2023

v0.0.7

Mar 21, 2023

v0.0.5

Mar 21, 2023

Changes in this version

type GoSNMP

+ func (x *GoSNMP) UpdatePktSecurityParameters(packetOut *SnmpPacket) error

v0.0.3

Mar 8, 2023

Changes in this version

type SnmpV3SecurityParameters

+ InitSecurityKeys func() error

v0.0.2

Mar 8, 2023

Changes in this version

type GoSNMP

+ func (x *GoSNMP) StoreSecurityParameters(result *SnmpPacket) error

+ func (x *GoSNMP) ValidateParameters() error

type UsmSecurityParameters

+ func (sp *UsmSecurityParameters) InitSecurityKeys() error

v0.0.1

Mar 8, 2023

Changes in this version

+ const AsnContext

+ const AsnExtensionID

+ const AsnExtensionTag

+ const MaxObjectSubIdentifierValue

+ const MaxOids

+ var Default = &GoSNMP

+ var ErrBase128IntegerTooLarge = errors.New("base 128 integer too large")

+ var ErrBase128IntegerTruncated = errors.New("base 128 integer truncated")

+ var ErrDecryption = errors.New("decryption error")

+ var ErrFloatTooLarge = errors.New("float too large")

+ var ErrIntegerTooLarge = errors.New("integer too large")

+ var ErrInvalidMsgs = errors.New("invalid messages")

+ var ErrInvalidOidLength = errors.New("invalid OID length")

+ var ErrInvalidPacketLength = errors.New("invalid packet length")

+ var ErrNotInTimeWindow = errors.New("not in time window")

+ var ErrUnknownEngineID = errors.New("unknown engine id")

+ var ErrUnknownPDUHandlers = errors.New("unknown pdu handlers")

+ var ErrUnknownReportPDU = errors.New("unknown report pdu")

+ var ErrUnknownSecurityLevel = errors.New("unknown security level")

+ var ErrUnknownSecurityModels = errors.New("unknown security models")

+ var ErrUnknownUsername = errors.New("unknown username")

+ var ErrWrongDigest = errors.New("wrong digest")

+ var ErrZeroByteBuffer = errors.New("zero byte buffer")

+ var ErrZeroLenInteger = errors.New("zero length integer")

+ func Check(err error)

+ func Partition(currentPosition, partitionSize, sliceLength int) bool

+ func ToBigInt(value interface{}) *big.Int

+ type Asn1BER byte

+ const BitString

+ const Boolean

+ const Counter32

+ const Counter64

+ const EndOfContents

+ const EndOfMibView

+ const Gauge32

+ const IPAddress

+ const Integer

+ const NoSuchInstance

+ const NoSuchObject

+ const NsapAddress

+ const Null

+ const ObjectDescription

+ const ObjectIdentifier

+ const OctetString

+ const Opaque

+ const OpaqueDouble

+ const OpaqueFloat

+ const TimeTicks

+ const Uinteger32

+ const UnknownType

+ func (i Asn1BER) String() string

+ type BitStringValue struct

+ BitLength int

+ Bytes []byte

+ func (b BitStringValue) At(i int) int

+ func (b BitStringValue) RightAlign() []byte

+ type GoSNMP struct

+ AppOpts map[string]interface{}

+ Community string

+ Conn net.Conn

+ Context context.Context

+ ContextEngineID string

+ ContextName string

+ Control func(network, address string, c syscall.RawConn) error

+ ExponentialTimeout bool

+ LocalAddr string

+ Logger Logger

+ MaxOids int

+ MaxRepetitions uint32

+ MsgFlags SnmpV3MsgFlags

+ NonRepeaters int

+ OnFinish func(*GoSNMP)

+ OnRecv func(*GoSNMP)

+ OnRetry func(*GoSNMP)

+ OnSent func(*GoSNMP)

+ Port uint16

+ PreSend func(*GoSNMP)

+ Retries int

+ SecurityModel SnmpV3SecurityModel

+ SecurityParameters SnmpV3SecurityParameters

+ Target string

+ Timeout time.Duration

+ Transport string

+ UseUnconnectedUDPSocket bool

+ Version SnmpVersion

+ func (x *GoSNMP) BulkWalk(rootOid string, walkFn WalkFunc) error

+ func (x *GoSNMP) BulkWalkAll(rootOid string) (results []SnmpPDU, err error)

+ func (x *GoSNMP) Check(err error)

+ func (x *GoSNMP) Connect() error

+ func (x *GoSNMP) ConnectIPv4() error

+ func (x *GoSNMP) ConnectIPv6() error

+ func (x *GoSNMP) Get(oids []string) (result *SnmpPacket, err error)

+ func (x *GoSNMP) GetBulk(oids []string, nonRepeaters uint8, maxRepetitions uint32) (result *SnmpPacket, err error)

+ func (x *GoSNMP) GetNext(oids []string) (result *SnmpPacket, err error)

+ func (x *GoSNMP) SendTrap(trap SnmpTrap) (result *SnmpPacket, err error)

+ func (x *GoSNMP) Set(pdus []SnmpPDU) (result *SnmpPacket, err error)

+ func (x *GoSNMP) SetMsgID(msgID uint32)

+ func (x *GoSNMP) SetRequestID(reqID uint32)

+ func (x *GoSNMP) SnmpDecodePacket(resp []byte) (*SnmpPacket, error)

+ func (x *GoSNMP) SnmpEncodePacket(pdutype PDUType, pdus []SnmpPDU, nonRepeaters uint8, maxRepetitions uint32) ([]byte, error)

+ func (x *GoSNMP) UnmarshalTrap(trap []byte, useResponseSecurityParameters bool) (result *SnmpPacket, err error)

+ func (x *GoSNMP) Walk(rootOid string, walkFn WalkFunc) error

+ func (x *GoSNMP) WalkAll(rootOid string) (results []SnmpPDU, err error)

+ type Handler interface

+ BulkWalk func(rootOid string, walkFn WalkFunc) error

+ BulkWalkAll func(rootOid string) (results []SnmpPDU, err error)

+ Check func(err error)

+ Close func() error

+ Community func() string

+ Connect func() error

+ ConnectIPv4 func() error

+ ConnectIPv6 func() error

+ ContextEngineID func() string

+ ContextName func() string

+ Get func(oids []string) (result *SnmpPacket, err error)

+ GetBulk func(oids []string, nonRepeaters uint8, maxRepetitions uint32) (result *SnmpPacket, err error)

+ GetExponentialTimeout func() bool

+ GetNext func(oids []string) (result *SnmpPacket, err error)

+ Logger func() Logger

+ MaxOids func() int

+ MaxRepetitions func() uint32

+ MsgFlags func() SnmpV3MsgFlags

+ NonRepeaters func() int

+ Port func() uint16

+ Retries func() int

+ SecurityModel func() SnmpV3SecurityModel

+ SecurityParameters func() SnmpV3SecurityParameters

+ SendTrap func(trap SnmpTrap) (result *SnmpPacket, err error)

+ Set func(pdus []SnmpPDU) (result *SnmpPacket, err error)

+ SetCommunity func(community string)

+ SetContextEngineID func(contextEngineID string)

+ SetContextName func(contextName string)

+ SetExponentialTimeout func(value bool)

+ SetLogger func(logger Logger)

+ SetMaxOids func(maxOids int)

+ SetMaxRepetitions func(maxRepetitions uint32)

+ SetMsgFlags func(msgFlags SnmpV3MsgFlags)

+ SetNonRepeaters func(nonRepeaters int)

+ SetPort func(port uint16)

+ SetRetries func(retries int)

+ SetSecurityModel func(securityModel SnmpV3SecurityModel)

+ SetSecurityParameters func(securityParameters SnmpV3SecurityParameters)

+ SetTarget func(target string)

+ SetTimeout func(timeout time.Duration)

+ SetVersion func(version SnmpVersion)

+ Target func() string

+ Timeout func() time.Duration

+ UnmarshalTrap func(trap []byte, useResponseSecurityParameters bool) (result *SnmpPacket, err error)

+ Version func() SnmpVersion

+ Walk func(rootOid string, walkFn WalkFunc) error

+ WalkAll func(rootOid string) (results []SnmpPDU, err error)

+ func NewHandler() Handler

+ type Logger struct

+ func NewLogger(logger LoggerInterface) Logger

+ func (l *Logger) Print(v ...interface{})

+ func (l *Logger) Printf(format string, v ...interface{})

+ type LoggerInterface interface

+ Print func(v ...interface{})

+ Printf func(format string, v ...interface{})

+ type PDUType byte

+ const GetBulkRequest

+ const GetNextRequest

+ const GetRequest

+ const GetResponse

+ const InformRequest

+ const Report

+ const SNMPv2Trap

+ const Sequence

+ const SetRequest

+ const Trap

+ func (i PDUType) String() string

+ type SNMPError uint8

+ const AuthorizationError

+ const BadValue

+ const CommitFailed

+ const GenErr

+ const InconsistentName

+ const InconsistentValue

+ const NoAccess

+ const NoCreation

+ const NoError

+ const NoSuchName

+ const NotWritable

+ const ReadOnly

+ const ResourceUnavailable

+ const TooBig

+ const UndoFailed

+ const WrongEncoding

+ const WrongLength

+ const WrongType

+ const WrongValue

+ func (i SNMPError) String() string

+ type SnmpPDU struct

+ Name string

+ Type Asn1BER

+ Value interface{}

+ type SnmpPacket struct

+ Community string

+ ContextEngineID string

+ ContextName string

+ Error SNMPError

+ ErrorIndex uint8

+ Logger Logger

+ MaxRepetitions uint32

+ MsgFlags SnmpV3MsgFlags

+ MsgID uint32

+ MsgMaxSize uint32

+ NonRepeaters uint8

+ PDUType PDUType

+ RequestID uint32

+ SecurityModel SnmpV3SecurityModel

+ SecurityParameters SnmpV3SecurityParameters

+ Variables []SnmpPDU

+ Version SnmpVersion

+ func (packet *SnmpPacket) Check(err error)

+ func (packet *SnmpPacket) MarshalMsg() ([]byte, error)

+ func (packet *SnmpPacket) SafeString() string

+ type SnmpTrap struct

+ AgentAddress string

+ Enterprise string

+ GenericTrap int

+ IsInform bool

+ SpecificTrap int

+ Timestamp uint

+ Variables []SnmpPDU

+ type SnmpV3AuthProtocol uint8

+ const MD5

+ const NoAuth

+ const SHA

+ const SHA224

+ const SHA256

+ const SHA384

+ const SHA512

+ func (authProtocol SnmpV3AuthProtocol) HashType() crypto.Hash

+ func (i SnmpV3AuthProtocol) String() string

+ type SnmpV3MsgFlags uint8

+ const AuthNoPriv

+ const AuthPriv

+ const NoAuthNoPriv

+ const Reportable

+ func (i SnmpV3MsgFlags) String() string

+ type SnmpV3PrivProtocol uint8

+ const AES

+ const AES192

+ const AES192C

+ const AES256

+ const AES256C

+ const DES

+ const NoPriv

+ func (i SnmpV3PrivProtocol) String() string

+ type SnmpV3SecurityModel uint8

+ const UserSecurityModel

+ func (i SnmpV3SecurityModel) String() string

+ type SnmpV3SecurityParameters interface

+ Copy func() SnmpV3SecurityParameters

+ Description func() string

+ Log func()

+ SafeString func() string

+ type SnmpVersion uint8

+ const Version1

+ const Version2c

+ const Version3

+ func (s SnmpVersion) String() string

+ type TrapHandlerFunc func(s *SnmpPacket, u *net.UDPAddr)

+ type TrapListener struct

+ OnNewTrap TrapHandlerFunc

+ Params *GoSNMP

+ func NewTrapListener() *TrapListener

+ func (t *TrapListener) Close()

+ func (t *TrapListener) Listen(addr string) error

+ func (t *TrapListener) Listening() <-chan bool

+ func (t *TrapListener) SendUDP(packet *SnmpPacket, addr *net.UDPAddr) error

+ type UsmSecurityParameters struct

+ AuthenticationParameters string

+ AuthenticationPassphrase string

+ AuthenticationProtocol SnmpV3AuthProtocol

+ AuthoritativeEngineBoots uint32

+ AuthoritativeEngineID string

+ AuthoritativeEngineTime uint32

+ Logger Logger

+ PrivacyKey []byte

+ PrivacyParameters []byte

+ PrivacyPassphrase string

+ PrivacyProtocol SnmpV3PrivProtocol

+ SecretKey []byte

+ UserName string

+ func (sp *UsmSecurityParameters) Copy() SnmpV3SecurityParameters

+ func (sp *UsmSecurityParameters) Description() string

+ func (sp *UsmSecurityParameters) Log()

+ func (sp *UsmSecurityParameters) SafeString() string

+ type VarBind struct

+ Name asn1.ObjectIdentifier

+ Value asn1.RawValue

+ type WalkFunc func(dataUnit SnmpPDU) error

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