v2.0.0-rc9

haiwen/seafilev2.0.0-rc9Nov 5, 2025by qdm12

AI Summary

This release candidate introduces a 'plain' upstream type for debugging and Gluetun support, optimizes memory usage with IP version filtering, and resolves critical stability issues including DNS loops, port listening, and system nameserver conflicts.

Key Highlights

Re-added 'plain' upstream type for debugging and Gluetun
Added map filter by IP version to reduce memory usage
Fixed internal DNS loop causing program hang
Fixed listening on non-53 ports
Optimized code scanning for large files

New Features

Re-add 'plain' upstream type
Add round trip duration to error message
Map filter by IP version

Full Release Notes

## Features

- Re-add "plain" upstream type (needed for debugging and Gluetun)
- pkg/exchanger: add round trip duration to error message
- pkg/middlewares/filter/mapfilter
  - map filter by IP version to reduce memory usage

## Fixes

- Listening on another port than 53 now works
- lowercase all question Name field to avoid any oddities
- internal/dns: loop fixed to handle error before subsequent start completes (fixing whole program being stuck at starting steps)
- do not modify system wide nameservers on Unix systems to avoid permission issues
- internal/support/ipv6:
  - try both cloudflare and google in case one is not available (hum hum cloudflare)
  - detection failure logged as warning not error
- pkg/blockbuilder: skip malformed hostnames instead of returning an error
- pkg/middlewares/localdns:
  - only use DNS servers with a private IP address
  - lowercase all fqdns before checking for locality
- pkg/middlewares/filter/mapfilter
  - blocked ip prefixes metric fixed
- pkg/nameserver: get both private and public DNS servers on Windows

## Maintenance

- pkg/dot: revert to use `tls.Client` and finer steps for more control
- pkg/blockbuilder: optimized code scanning big files line by line
- bump Go from 1.23 to 1.25
- upgrade linter to v2.4.0
- Dependencies
  - bump qdm12/goservices to 6bee97bd4978 in order to have the httpserver handler context cancelation feature
- CI
  - bump actions/setup-go from v2 to v6
  - use Go version from go.mod
  - bump Alpine from 3.20 to 3.22
  - pull container images at build time from ghcr.io when possible
- disable package comments requirement warning in dev container
- upgrade dev container to v0.21 
  - Go upgraded from 1.23 to 1.25
  - golangci-lint upgraded to v2.4.0
  - Alpine upgraded from 3.20 to 3.22
  - Disable package comment requirement by gopls' staticcheck
  - Pull container image from ghcr.io