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CHANGELOG.md

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unreleased

  • [CHANGE]
  • [FEATURE]
  • [ENHANCEMENT]
  • [BUGFIX]

v1.36.1

  • [BUGFIX] address panics, add tests, fuzzing #443

v1.36.0

This release now requires Go 1.20 or higher.

  • [ENHANCEMENT] Allow sending v1 traps that have no varbinds #426
  • [BUGFIX] Fix getBulk SnmpPacket MaxRepetitions value #413
  • [BUGFIX] Refactor security logger #422
  • [BUGFIX] Add privacy passphrase in extendKeyBlumenthal cacheKey call #425
  • [BUGFIX] unmarshal: fix panic from reading beyond slice #441

v1.35.0

This release now requires Go 1.17 or higher.

NOTE: The UnmarshalTrap now returns both an SnmpPacket and an error (#394)

  • [BUGFIX] gosnmp.Set(): permit ObjectIdentifier PDU Type #378
  • [BUGFIX] SendTrap: do not set Reportable MsgFlags for v3 #398
  • [CHANGE] Support authoritative engineID discovery when listening for traps #394
  • [CHANGE] Require Go 1.17+
  • [ENHANCEMENT] marshalUint32: Values above 2^31-1 encodes in 5 bytes #377
  • [ENHANCEMENT] Add Control function to GoSNMP dialer parameters #397

v1.34.0

NOTE: marshalInt32 now always encodes an integer value in the smallest possible number of octets as per ITU-T Rec. X.690 (07/2002).

  • [ENHANCEMENT] gosnmp/marshalInt32: adhere to ITU-T Rec. X.690 integer encoding #372
  • [ENHANCEMENT] parseInt64: throw error on zero length as per X690 #373
  • [ENHANCEMENT] helper.go: Interpreting the value of an Opaque type as binary data if the Opaque sub-type cannot be recognized #374
  • [ENHANCEMENT] helper.go: Implemented Opaque type marshaling #374
  • [BUGFIX] marshal.go: Fixed invalid OpaqueFloat and OpaqueDouble marshaling in marshalVarbind() function #374
  • [BUGFIX] marshal.go: stricter cursor bounds checking in unmarshalPayload #384

v1.33.0

  • [BUGFIX] parseLength: avoid OOB read, prevent panic #354
  • [BUGFIX] Detect negative lengths in parseLength, prevent panic #369
  • [FEATURE] Add LocalAddr setting to bind source address of SNMP queries #342
  • [ENHANCEMENT] Validate SNMPv3 Auth/Priv Protocol for incoming trap message #351
  • [ENHANCEMENT] helper.go: add error handling to parseLength #358
  • [ENHANCEMENT] Rename v3_testing_credentials to avoid testing import in prod builds #360
  • [ENHANCEMENT] helper.go: Improved decodeValue() function #340

v1.32.0

NOTE: This release changes the Logger interface. The loggingEnabled variable has been deprecated.

  • [BUGFIX] marshal.go: improve packet validation and error handling #323
  • [BUGFIX] marshal.go: Fix on-error-continue flow in sendOneRequest #324
  • [BUGFIX] Fix SNMPv3 trap authentication #332
  • [CHANGE] New Logger interface has been implemented #329
  • [ENHANCEMENT] helper.go: Improved OID marshaling with sub-identifier validation as per rfc2578 section-3.5 #321
  • [ENHANCEMENT] Add rfc3412 report errors #333

v1.31.0

  • [BUGFIX] Add validation to prevent calling updatePktSecurityParameters with non v3 packet #251 #314
  • [ENHANCEMENT] walk.go: improve BulkWalk error handling #306
  • [ENHANCEMENT] return received SNMP error code immediately instead of waiting for timeout #319

v1.30.0

NOTE: This release changes the MaxRepetitions type to uint32.

  • [BUGFIX] Add bounds checking for reqID and msgID #273
  • [FEATURE] New packet inspection hook methods for in-flight measurements #276
  • [ENHANCEMENT] Support for local e2e tests against net-snmpd #292
  • [CHANGE] Fix GetBulkRequest MaxRepetitions signedness issue in marshalPDU() #293
  • [CHANGE] mocks/gosnmp_mock.go: Update UnmarshalTrap mock base method #294
  • [BUGFIX] marshal.go: Fix signedness issue in marshalPDU() #295
  • [ENHANCEMENT] marshalPDU(): stricter integer conversion #301
  • [ENHANCEMENT] Use Go 1.13 error wrapping #304
  • [ENHANCEMENT] walk.go: improve BulkWalk error handling #306
  • [ENHANCEMENT] MaxRepetitions now allows values between 0..2147483647 and wraps to 0 at max int32.

v1.29.0

NOTE: This release returns the OctetString []byte behavior for v1.26.0 and earlier.

  • [CHANGE] Return OctetString as []byte #264

v1.28.0

This release updates the Go import path from github.com/soniah/gosnmp to github.com/gosnmp/gosnmp.

  • [CHANGE] Update project path #257
  • [ENHANCEMENT] Improve SNMPv3 trap support #253

v1.27.0

  • fix a race condition - logger
  • INFORM responses
  • linting

v1.26.0

  • more SNMPv3
  • various bug fixes
  • linting

v1.25.0

  • SNMPv3 new hash functions for SNMPV3 USM RFC7860
  • SNMPv3 tests for SNMPv3 traps
  • go versions 1.12 1.13

v1.24.0

  • doco, fix AUTHORS, fix copyright
  • decode more packet types
  • TCP trap listening

v1.23.1

  • add support for contexts
  • fix panic conditions by checking for out-of-bounds reads

v1.23.0

  • BREAKING CHANGE: The mocks have been moved to github.com/gosnmp/gosnmp/mocks. If you use them, you will need to adjust your imports.
  • bug fix: issue 170: No results when performing a walk starting on a leaf OID
  • bug fix: issue 210: Set function fails if value is an Integer
  • doco: loggingEnabled, MIB parser
  • linting

v1.22.0

  • travis now failing build when goimports needs running
  • gometalinter
  • shell script for running local tests
  • SNMPv3 - avoid crash when missing SecurityParameters
  • add support for Walk and Get over TCP - RFC 3430
  • SNMPv3 - allow input of private key instead of passphrase

v1.21.0

  • add netsnmp functionality "not check returned OIDs are increasing"

v1.20.0

  • convert all tags to correct semantic versioning, and remove old tags
  • SNMPv1 trap IDs should be marshalInt32() not single byte
  • use packetSecParams not sp secretKey in v3 isAuthentic()
  • fix IPAddress marshalling in Set()

v1.19.0

  • bug fix: handle uninitialized v3 SecurityParameters in SnmpDecodePacket()
  • SNMPError, Asn1BER - stringers; types on constants

v1.18.0

  • bug fix: use format flags - logPrintf() not logPrint()
  • bug fix: parseObjectIdentifier() now returns []byte{0} rather than error when it receive zero length input
  • use gomock
  • start using go modules
  • start a changelog