Shizuo Fujita

### Describe the bug Now, CI fails on Ruby HEAD. https://github.com/fluent/fluentd/actions/runs/10277576606 I investigated this failures and found what webrick raises exception of `"uninitialized constant URI::REGEXP (NameError)"` at https://github.com/ruby/webrick/blob/158a7ef85337e0e5cdce0c29cb5cb89c7beb9c53/lib/webrick/httprequest.rb#L507 Seems URI::REGEXP...

After merge https://github.com/fluent/fluentd/pull/4604, we can use `system.log.path` in system/log section to configure log path.

Fix build error with Ruby 3.1 on Windows

2

Since Ruby 3.2, `pipe` function declaration is provided in https://github.com/ruby/ruby/blob/21c708ee802e1a59901eccc6448e40e8f72189b8/include/ruby/missing.h#L292 However, it does not provided it with Ruby 3.1. This patch will define `pipe` macro to use proper function due...

When I install io-event gem with Ruby 3.1 on Windows, it fails with following error message. With Ruby 3.2 and 3.3, I can install io-event well. ``` PS C:\Users\watson> ruby...

system_config: add path attribute in system/log section

2

This feature was introduced at https://github.com/fluent/fluentd/pull/4604

**Which issue(s) this PR fixes**: Fixes # **What this PR does / why we need it**: On Windows, `message_length_limit` test always take 300s for execution. ``` UdpInputTest: test: configure w/o...

**Which issue(s) this PR fixes**: Fixes #4674 **What this PR does / why we need it**: It obtains unused port number for TCP by `unused_port` method and the number has...

CI: Fails with "Errno::EACCES: Permission denied - bind(2)" on Windows

2

### Describe the bug Sometimes, CI fails with "Errno::EACCES: Permission denied - bind(2)" on Windows platform, like ``` 1) Error: test: skip_invalid_event[tcp](ForwardInputTest::packed forward): Errno::EACCES: Permission denied - bind(2) for 127.0.0.1:53297...

plugin_helper/server: Add receive_buffer_size parameter in transport section

3

**Which issue(s) this PR fixes**: Fixes # **What this PR does / why we need it**: This patch will allow to adjust receive buffer size of UDP socket like in_udp...