Commit Graph
6 Commits
Author SHA1 Message Date
TapTap 36d4d0e43e feat(parity): wire-stats protocol 2.25.0 + out-format %b/%c/%C
Bump PROTOCOL_VERSION to 2.25.0 and append a report_stats bool to the
config frame, add a STATUS_STATS status, and add process-wide wire byte
counters (protocol_bytes_written/read) for the client.

Render the rsync 3.4.1 --out-format %b (wire bytes sent) and %c (wire
bytes read back) tokens from per-file counter deltas, and %C (whole-file
xxh128 checksum, seed 0) via a new streaming checksum_digest_file().
2026-09-16 22:35:43 +02:00
TapTap 82a1d5e240 fix(delete): match rsync deletion semantics (#290)
- Scope the --delete extras walk to directories synchronized by the
  transfer: add a synchronized-directory section to the delete manifest
  (protocol 2.23.0) so --files-from subsets no longer delete untransmitted
  paths outside listed directory subtrees (data-loss fix).
- Separate --max-size/--min-size prune protection from --delete-excluded so
  size-pruned source mirrors survive (rsync parity).
- Unlink extraneous destination symlinks instead of skipping them.
- Make --max-delete partial (delete up to N, skip the rest) and exit 25;
  accept negative values as unlimited.
- Draw --delete-missing-args deletions from the shared --max-delete budget.
- Honor --force during --delay-updates publication.

Add unit and integration regression tests; update the pinned config wire
golden and version strings for the 2.23.0 manifest/status additions.
2026-09-15 23:12:03 +02:00
TapTap 93c1fc3c1f test: create fault-injection destination root in seeding fixture
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The captured_config fixture assumed fault_dst already existed, relying on earlier tests in the same xdist worker creating it via _recover. Under --dist=load a worker can receive the capture test first, so the receiver rejected a missing destination root and the capture run failed. Create DEST_DIR in the autouse seeding fixture so test order/distribution cannot matter.
2026-09-15 20:02:00 +02:00
TapTap 34970b961c feat: per-attribute preservation flags -p/-t/-o/-g with --no-* negations (protocol 2.22.0)
Split FastSync's single use_metadata bundle into four independent rsync-parity attributes: preserve_perms, preserve_times, preserve_owner, preserve_group. use_metadata is now a derived transport bit (config_derived_use_metadata).

CLI: real -p/--perms, -t/--times, -o/--owner, -g/--group plus --no-perms/--no-times/--no-owner/--no-group (short and long) and --no-preserve; -a is now rsync -rlptgoD; --preserve = -pt; -A implies -p; -X does not; --chmod implies -p; --usermap/--groupmap/--chown imply owner/group per side; --incremental/--delta still auto-preserve unless negated.

Receiver: per-attribute FileAttrPolicy gating for files, dirs (modes applied at end of transfer), symlinks and specials; rsync -E read-bit rule; new files get source_mode & ~umask sanitized (no group/other write); per-side identity resolution; deferred directory metadata; batch dir-metadata replay; daemon modules without 'client owner = yes' no longer refuse plain -a but force super off (no ownership) with a warning.

Wire: PROTOCOL_VERSION 2.21.0 -> 2.22.0 (four appended config bools, golden 653 / 95530566005420798). FileMetadata/chunk/batch framing unchanged. Docs/CHANGELOG/CMake updated to 2.22.0.
2026-09-15 19:32:02 +02:00
TapTap 88aee6ce94 feat(protocol): add optional STATUS_ERROR_DETAIL rejection reason (2.21.0)
Today a server rejection sends a bare STATUS_ERROR and the reason only
reaches the server log, so the client cannot say why a transfer was
refused.  Add an optional, bounded server->client error-detail frame:

  - Status gains STATUS_ERROR_DETAIL appended LAST so existing wire
    values are unchanged.
  - send_error_detail(fd, msg) sends STATUS_ERROR_DETAIL followed by the
    existing length-prefixed string primitive, slicing over-long messages
    to MAX_ERROR_DETAIL_BYTES (4096).
  - receive_status() (and the timed/keepalive status readers) always
    consume the detail body and map the status back to STATUS_ERROR,
    capturing the text into a thread-local buffer exposed by
    protocol_last_error(); a bare STATUS_ERROR leaves it cleared.  Every
    existing call site keeps working and the stream cannot desync.
  - Upgrade the daemon module gate / config validation (config.c), the
    final transfer failure (server.c) and receiver-side path/node
    validation (file_receive.c) to send a concrete reason; surface it on
    the client in client_send.c/config.c.
  - Bump PROTOCOL_VERSION to 2.21.0 (CMake VERSION, CHANGELOG, docs) and
    update the pinned config wire golden hash / CLI-version tests.
  - Add tests/test_protocol_error.c covering mapping+capture, the
    over-long bound, bare-error clearing, and thread-locality.
2026-09-13 12:19:46 +02:00
TapTap 2854a9d149 test: fuzz manifest/protocol/xattr, hardlink unit, fault injection 2026-09-13 06:24:46 +02:00