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CHANGELOG.md

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Change Log

All notable changes to this project will be documented in this file. This project adheres to Semantic Versioning.

Unreleased

Added

Changed

Removed

Deprecated

[2.2.0]

Added

  • Add user and group mapping for ECS 1.8 compatibility #86

Changed

  • Change ECS category of USER_START and USER_END messages to session. #86

2.1.0

Added

  • ECS 1.7 configuration categorization. #80

Changed

  • Use ingress/egress instead of inbound/outbound for ECS 1.7. #80

2.0.2

Changed

  • Use ECS recommended values for network direction. #75#76

Removed

  • Remove github.com/Sirupsen/logrus dependency from examples. #73

2.0.1

Changed

  • Fixed syscall lookup for ppc64 and ppc64le. #71

2.0.0

Added

  • Added SetImmutable to the audit client for marking the audit settings as immutable within the kernel. #55 #68
  • Added Vagrantfile for development ease. #61
  • Added enrichment of arch, syscall, and sig to type=SECCOMP messages. #64
  • Added support for big endian. #48

Changed

  • Added semantic versioning support via go modules. #61
  • Added ECS categorization support for events by record type and syscall. #62
  • Fixed a typo in the action value associated with ROLE_REMOVE messages. #65
  • Fixed a typo in the action value associated with ANOM_LINK messages. #66
  • Fixed spelling of anomaly in aucoalesce package. #67

0.4.0

Added

  • Added method to convert kernel rules to text format in order to display them.

Changed

  • aucoalesce - Made the user/group ID cache thread-safe. #42 #45

0.3.0

Added

  • Added support for setting the kernel's backlog wait time via the new SetBacklogWaitTime function. #34
  • New method GetStatusAsync to perform asynchronous status checks. #37

Changed

  • AuditClient Close() is now safe to call more than once. #35

0.2.1

Added

  • Added better error messages for when NewAuditClient fails due to the Linux kernel not supporting auditing (CONFIG_AUDIT=n). #32

0.2.0

Changed

  • auparse - Fixed parsing of apparmor AVC messages. #25
  • auparse - Update syscall and audit message type tables for Linux 4.16.
  • aucoalesce - Cache UID/GID values for one minute. #24

0.1.1

  • rules - Detect s390 or s390x as the runtime architecture (GOOS) and automatically use the appropriate syscall name to number table without requiring the rule to explicitly specify an arch (-F arch=s390x). #23

0.1.0

Changed

  • auparse - Fixed an issue where the name value was not being hex decoded from PATH records. #20

0.0.7

Added

  • Added WaitForPendingACKs to receive pending ACK messages from the kernel. #14
  • The AuditClient will unregister with the kernel if SetPID has been called. #19

Changed

  • auparse - Fixed an issue where the proctitle value was being truncated. #15
  • auparse - Fixed an issue where values were incorrectly interpretted as hex data. #13
  • auparse - Fixed parsing of the key value when multiple keys are present. #16
  • auparse - The cmdline key is no longer created for EXECVE records. #17
  • aucoalesce - Changed the event format to have objects for user, process, file, and network data. #17
  • Fixed an issue when an audit notification is received while waiting for the response to a control command.

0.0.6

Added

  • Add support for listening for audit messages using a multicast group. #9

0.0.5

Changed

  • auparse - Apply hex decoding to CWD field. #10

0.0.4

Added

  • Add a package for building audit rules that can be added to the kernel.
  • Add GetRules, DeleteRules, DeleteRule, and AddRule methods to AuditClient.
  • auparse - Add conversion of POSIX exit code values to their name.
  • Add SetFailure to AuditClient. #8

0.0.3

Added

  • auparse - Convert auid and session values of 4294967295 or -1 to "unset". #5
  • auparse - Added MarshallText method to AuditMessageType to enable the value to be marshaled as a string in JSON. faabfa94ec9479bdc1ad6c0334ff178b8193fce5
  • aucoalesce - Enhanced aucoalesce to normalize events. 666ff1c30fe624e9fcd9a108b20fceb82331f5fa

Changed

  • Rename RawAuditMessage fields MessageType and RawData to Type and Data respectively. 8622833714fccd7810669b1265df1c1f918ec0c4
  • Make Reassembler concurrency-safe. c57b59c20a684e2a6298a1a5929a79192d76d61b
  • auparse - Renamed address_family to family in parsed sockaddr messages. 73f97b2f366e6e00acf2ddff4f6575432da3283e

0.0.2

Added

  • Added libaudit.Reassembler for reassembling out of order or interleaved messages and providing notification for lost events based on gaps in sequence numbers. a60bdd3b1b642cc80a3872d999114ae675456768
  • auparse - Combine EXECVE arguments into a single field called cmdline. 468a9eb0898e0efd3c2fd7abf067519cb63fa6c3
  • auparse - Split SELinux subjects into subj_user, subj_role, subj_domain, subj_level, and subj_category. f3ed884a7c03ea75c9ec247251905aa1ec548959
  • auparse - Replace auid values 4294967295 and -1 with unset to convey the meaning of these values. #5
  • aucoalesce - Added a new package to coalescing related messages into a single event. #1

Changed

  • auparse - Changed the behavior of ParseLogLine() and Parse() to only parse the message header. To parse the message body, call Data() on the returned AuditMessage.

0.0.1

Added

  • Added AuditClient for communicating with the Linux Audit Framework in the Linux kernel.
  • Added auparse package for parsing audit logs.