* Add networking subprocess for port and agent forwarding.
* Remove extraneous x11 forwarding logic.
* Add x11 forwarding to the networking subprocess.
* Fix lint.
* Try create host user before starting networking process.
* Resolve comments
* Fix networking process memory leak.
* Run networking subprocess as root but change to user login after PAM call.
* Update agent forwarding socket dir permissions.
* Handle networking requests synchronously to maintain the current PAM context.
* Use user environment in networking process.
* Fix issue with PAM thread state being locked to the main goroutine; Clean up homeDir logic; Fix PAM thread state for xauth commands.
* Selectively handle some networking requests in goroutines.
* Address comments.
* Use an interrupt signal to trigger graceful exit in the networking subprocess.
* Cleanup unix sockets from the child namespace.
* Address comments.
* Remove extraneous network forwarding socket validation.
* Fix tests and lint.
* Re-add networking process done channel to avoid deadlocks on reading unix sockets passed to a dead process.
* Remove broken test.
* Address comments.
* Cleanup; remove unused child error file.
* - Explicility list file paths to clean up at the end of the networking process.
- Use terminate FD instead of interrupt to signal the process to exit.
- Log errors from the parent process.
- Read networking request response without goroutine.
* Cleanup.
* Make request socket a stream.
* Remove extraneious Chmod.
* Send request level error to request conn.
* Don't unlink unix sockets from the parent process.
* Read full error message from stream.
* Remove remaining logs in child process.
* Fix typos.
* web: support SAML resource deletion in unified resources view (#44311)
* update SAML app edit mechanism to accomodate both edit and delete functions
* use user saml idp access to disable menu actions
* add comment to ResourceActionButton props
* refactor: SamlAppActionContext to edit and delete Saml application
* address review comments
* Add networking process tests to replace old tests.
* Don't close remote file descriptor before the child process has a chance to connect to it.
* Fix lint; skip broken test.
* Disable broken test and restore older test to cover for it.
* Remove unused agent forwarding test.
* Fix lint, replace broken test.
* Fix old test that used testify/require in goroutine.
* Close request context immediately to avoid deadlock (extended timeout) on reading from the closed process.
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Co-authored-by: Sakshyam Shah <sshah@goteleport.com>
Brian Joerger