* VAULT-22481: Audit filter node (#24465)
* Initial commit on adding filter nodes for audit
* tests for audit filter
* test: longer filter - more conditions
* copywrite headers
* Check interface for the right type
* Add audit filtering feature (#24554)
* Support filter nodes in backend factories and add some tests
* More tests and cleanup
* Attempt to move control of registration for nodes and pipelines to the audit broker (#24505)
* invert control of the pipelines/nodes to the audit broker vs. within each backend
* update noop audit test code to implement the pipeliner interface
* noop mount path has trailing slash
* attempting to make NoopAudit more friendly
* NoopAudit uses known salt
* Refactor audit.ProcessManual to support filter nodes
* HasFiltering
* rename the pipeliner
* use exported AuditEvent in Filter
* Add tests for registering and deregistering backends on the audit broker
* Add missing licence header to one file, fix a typo in two tests
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Co-authored-by: Peter Wilson <peter.wilson@hashicorp.com>
* Add changelog file
* update bexpr datum to use a strong type
* go docs updates
* test path
* PR review comments
* handle scenarios/outcomes from broker.send
* don't need to re-check the complete sinks
* add extra check to deregister to ensure that re-registering non-filtered device sets sink threshold
* Ensure that the multierror is appended before attempting to return it
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Co-authored-by: Peter Wilson <peter.wilson@hashicorp.com>
* Adding explicit MPL license for sub-package.
This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.
* Adding explicit MPL license for sub-package.
This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.
* Updating the license from MPL to Business Source License.
Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl.
* add missing license headers
* Update copyright file headers to BUS-1.1
* Fix test that expected exact offset on hcl file
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Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Sarah Thompson <sthompson@hashicorp.com>
Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>
* add hashfunc field to EntryFormatter struct and adjust NewEntryFormatter function and tests
* add HeaderAdjuster interface and require it in EntryFormatter
* adjust all references to NewEntryFormatter to include a HeaderAdjuster parameter
* replace use of hash function in AuditedHeadersConfig's ApplyConfig method with Salter interface instance
* export audit.NewEvent function and adjust function signature
* add eventlogger based handling in LogRequest
* adjust eventlogger.Broker according to number of backends
* record auditing metrics
* only send events if a pipeline is registered
* remove TODO comments
* remove unused struct and method
* move setup of audited headers earlier into Core's initialization
* adjust entry_formatter to properly handle request headers
* protect against potential segmentation fault
* moved common code out of both switch cases
* protect against case where a.Data.Request or a.Data.Request.Headers is nil
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Co-authored-by: Peter Wilson <peter.wilson@hashicorp.com>
* begin refactoring of event package into audit package
* audit options additions
* rename option structs
* Trying to remove 'audit' from the start of names.
* typo
* typo
* typo
* newEvent required params
* typo
* comments on noop sink
* more refactoring - merge json/jsonx formatters
* fix file backend and tests
* Moved unexported funcs to formatter, fixed file tests
* typos, comments, moved func
* fix corehelpers
* fix backends (syslog, socket)
* Moved some sinks back to generic event package.
* return of the file sink
* remove unneeded sink params/return vars
* Implement Register and Deregister Audit Devices for EventLogger Framework (#21940)
* add function to create StdoutSinkNode
* add boolean argument to audit Factory function
* create eventlogger nodes in backend factory functions
* simplify NewNoopSink function and remove DiscardSinkNode
* make the sanity test in the file backend mutually exclusive based on useEventLogger value
* remove test cases that no longer made sense and were failing
* NewFileSink attempts to open file for sanity check
* fix FileSink tests and update FileSink to remove discard, stdout but add /dev/null
* Moved WithPrefix from FileSink to EventFormatter
* move prefix in backend
* NewFormatterConfig and Options (tests fixed)
* Little tidy up
* add test where audit file is created with useEventLogger set to true
* only create eventlogger.Node instances when useEventLogger is true
fix failing test due to invalid string conversion of FileMode value
* moved variable definition to more appropriate scope
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Co-authored-by: Marc Boudreau <marc.boudreau@hashicorp.com>
Bad news: the hot patch we were using breaks in Go 1.19.4: 6109c07ec4
Good news: we can now patch with an environment variable at runtime.
Co-authored-by: Christopher Swenson <christopher.swenson@hashicorp.com>
