libtorrent Files

Changelog 2.1.1

• fix merkle tree issue
• require webtorrent RTC offer IDs to be exactly 20 bytes
• fix point-to-point interfaces without a route to the internet being used for outgoing traffic
• apply IP filter to DHT node
• fix use of a stack buffer past its lifetime when sending i2p SAM commands
• optimize RC4
• fail validation of DHT mutable items whose salt exceeds the 64 byte limit
• improve dont-count-slow-torrents
• improve performance of checking files
• add ip_ban_alert for IPs banned internally by libtorrent
• fix peer DSCP marking on outgoing TCP connections

What's Changed

• fix: validate peer-supplied endpoints against local addresses (SSRF) by @acts-1631 in https://github.com/arvidn/libtorrent/pull/8530
• persist BEP-21 upload_only on peer_list entry (RC_2_0) by @reardonia in https://github.com/arvidn/libtorrent/pull/8557
• Optimize CPU usage in the DH key exchange hot path by @anthonyryan1 in https://github.com/arvidn/libtorrent/pull/8565
• attempt to fix an invariant check failure by @arvidn in https://github.com/arvidn/libtorrent/pull/8572
• back-port want_peers_finished() invariant check failure by @arvidn in https://github.com/arvidn/libtorrent/pull/8575
• cache the results of enumerating ip interfaces by @arvidn in https://github.com/arvidn/libtorrent/pull/8567
• don't install vendored headers by @arvidn in https://github.com/arvidn/libtorrent/pull/8573
• fix mistake in workflows syntax by @arvidn in https://github.com/arvidn/libtorrent/pull/8577
• set NO_EXAMPLES=ON for bundled libdatachannel by @trim21 in https://github.com/arvidn/libtorrent/pull/8576
• Test merge by @arvidn in https://github.com/arvidn/libtorrent/pull/8580
• restore UPnP host validation to reject loopback by @arvidn in https://github.com/arvidn/libtorrent/pull/8578
• address flaky python test by @arvidn in https://github.com/arvidn/libtorrent/pull/8581
• experiment with bencher integration by @arvidn in https://github.com/arvidn/libtorrent/pull/8582
• disable clang-format for certain parts of settings by @arvidn in https://github.com/arvidn/libtorrent/pull/8584
• improve ABI compatibility in the C binding by @arvidn in https://github.com/arvidn/libtorrent/pull/8589
• fix formatting of libtorrent_alert.h by @arvidn in https://github.com/arvidn/libtorrent/pull/8591
• fix consistency between hash_value() and operator==() by @arvidn in https://github.com/arvidn/libtorrent/pull/8590
• add benchmark for RC4 crypto by @arvidn in https://github.com/arvidn/libtorrent/pull/8592
• handle ReadFile() returning a short read, by retrying by @arvidn in https://github.com/arvidn/libtorrent/pull/8597
• Test merge by @arvidn in https://github.com/arvidn/libtorrent/pull/8599
• Fix missing includes by @georgthegreat in https://github.com/arvidn/libtorrent/pull/8594
• fix destruction order of m_fence_flush and m_file_pool in pread_disk_io by @arvidn in https://github.com/arvidn/libtorrent/pull/8601
• merge reads into whole pieces when checking files by @arvidn in https://github.com/arvidn/libtorrent/pull/8598
• address flaky test; test_priority by @arvidn in https://github.com/arvidn/libtorrent/pull/8602
• fix undefined std::toupper on signed char in base32decode by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8600
• bencher benchmark by @arvidn in https://github.com/arvidn/libtorrent/pull/8605
• abort trackers by @arvidn in https://github.com/arvidn/libtorrent/pull/8603
• Abort trackers 2.0 by @arvidn in https://github.com/arvidn/libtorrent/pull/8604
• add piece_picker benchmarks to bencher by @arvidn in https://github.com/arvidn/libtorrent/pull/8608
• fix out of bounds read in from_hex on odd number of digits by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8611
• fix python binding for renamed files in resume data by @arvidn in https://github.com/arvidn/libtorrent/pull/8610
• fix external_ip_alert not being posted when UPnP/NAT-PMP succeeds by @rts-kotori in https://github.com/arvidn/libtorrent/pull/8607
• Test merge by @arvidn in https://github.com/arvidn/libtorrent/pull/8614
• tracker_manager by @arvidn in https://github.com/arvidn/libtorrent/pull/8613
• improve dont-count-slow-torrents by @arvidn in https://github.com/arvidn/libtorrent/pull/8612
• inactive torrent fix, back-port by @arvidn in https://github.com/arvidn/libtorrent/pull/8617
• don't report a utf8 sequence length longer than the input by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8618
• fix torrent updates for idle torrents by @arvidn in https://github.com/arvidn/libtorrent/pull/8620
• bump versions of github actions by @arvidn in https://github.com/arvidn/libtorrent/pull/8619
• Glassez fix resume tracker tiers by @arvidn in https://github.com/arvidn/libtorrent/pull/8624
• fix stack buffer overflow in dht canonical_string on large salt by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8606
• Fix empty tracker tiers are incorrectly saved by @arvidn in https://github.com/arvidn/libtorrent/pull/8625
• factor out fragile logic to track active, seeding and finished time by @arvidn in https://github.com/arvidn/libtorrent/pull/8623
• fix out of bounds write in hashes_rejected on block hash requests by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8630
• Test merge by @arvidn in https://github.com/arvidn/libtorrent/pull/8632
• check ABI changes for PRs by @arvidn in https://github.com/arvidn/libtorrent/pull/8627
• optimize RC4 implementation by @arvidn in https://github.com/arvidn/libtorrent/pull/8631
• Add alert for internally banned IPs by @101Dude in https://github.com/arvidn/libtorrent/pull/8574
• reject all-zero node hashes in merkle_validate_and_insert_proofs by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8635
• don't hand a stack buffer to async_write in i2p_stream by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8634
• fuzzer for hash_picker by @arvidn in https://github.com/arvidn/libtorrent/pull/8638
• improve abidiff's supressions file by @arvidn in https://github.com/arvidn/libtorrent/pull/8640
• fix Python stub CI by @arvidn in https://github.com/arvidn/libtorrent/pull/8639
• back-port: don't hand a stack buffer to async_write in i2p_stream by @arvidn in https://github.com/arvidn/libtorrent/pull/8641
• reject out-of-range numbers instead of truncating them with atoi by @isl-Ramzi in https://github.com/arvidn/libtorrent/pull/8621
• address some debug-only string handling issues by @arvidn in https://github.com/arvidn/libtorrent/pull/8643
• fix test build with dht=off by @arvidn in https://github.com/arvidn/libtorrent/pull/8646
• apply IP filter to DHT traffic by @arvidn in https://github.com/arvidn/libtorrent/pull/8645
• fix setup_transfer to capture all fields of add_torrent_params by @arvidn in https://github.com/arvidn/libtorrent/pull/8651
• add benchmark for ip_filter by @arvidn in https://github.com/arvidn/libtorrent/pull/8648
• Test speedups by @arvidn in https://github.com/arvidn/libtorrent/pull/8655
• Speedup tests2 by @arvidn in https://github.com/arvidn/libtorrent/pull/8656
• fix DSCP marking on outgoing TCP peers by @jiaming-shi in https://github.com/arvidn/libtorrent/pull/8652
• Cmake install tarball by @arvidn in https://github.com/arvidn/libtorrent/pull/8659
• Fix wrapped packet buffer range checks by @M-Hassan-Raza in https://github.com/arvidn/libtorrent/pull/8658
• configure thresholds for bencher results by @arvidn in https://github.com/arvidn/libtorrent/pull/8662
• back-port Fix wrapped packet buffer range checks by @arvidn in https://github.com/arvidn/libtorrent/pull/8661
• snprintf() can return -1 by @arvidn in https://github.com/arvidn/libtorrent/pull/8665
• fixup IP filter being applied to the DHT by @arvidn in https://github.com/arvidn/libtorrent/pull/8666
• make test_priority less flaky by @arvidn in https://github.com/arvidn/libtorrent/pull/8669
• Fix Fast Extension piece validation after metadata by @M-Hassan-Raza in https://github.com/arvidn/libtorrent/pull/8664
• cleanup is_in_range() by @arvidn in https://github.com/arvidn/libtorrent/pull/8667
• update SECURITY.md by @arvidn in https://github.com/arvidn/libtorrent/pull/8671
• hoist the alloca call out of the loop, to avoid risking stack overflow by @arvidn in https://github.com/arvidn/libtorrent/pull/8674
• check the chunk size before adding it to m_chunk_pos by @arvidn in https://github.com/arvidn/libtorrent/pull/8670
• back-port web seed chunk size check by @arvidn in https://github.com/arvidn/libtorrent/pull/8672
• fix point-to-point interfaces by @arvidn in https://github.com/arvidn/libtorrent/pull/8657
• fix GCC format string warnings by @arvidn in https://github.com/arvidn/libtorrent/pull/8673
• disable legacy TLS versions by @arvidn in https://github.com/arvidn/libtorrent/pull/8679
• ignore vendored libraries in CodeQL scan by @arvidn in https://github.com/arvidn/libtorrent/pull/8678
• cleanup inconsistency in websocket_tracker_connection::fail by @arvidn in https://github.com/arvidn/libtorrent/pull/8681
• use libcrypto's bignum in DH key exchange by @arvidn in https://github.com/arvidn/libtorrent/pull/8660
• bump 2.0.14 version by @arvidn in https://github.com/arvidn/libtorrent/pull/8684
• Test merge by @arvidn in https://github.com/arvidn/libtorrent/pull/8686
• require webtorrent RTC offer IDs to be exactly 20 bytes by @arvidn in https://github.com/arvidn/libtorrent/pull/8685
• fix piece-picker invariant by @arvidn in https://github.com/arvidn/libtorrent/pull/8691
• fix webtorrent tracker announces to post response handlers reliably by @arvidn in https://github.com/arvidn/libtorrent/pull/8688
• build with newer versions of C++ in CI by @arvidn in https://github.com/arvidn/libtorrent/pull/8693
• Sanitize settings by @arvidn in https://github.com/arvidn/libtorrent/pull/8695
• fix codeql workflow file by @arvidn in https://github.com/arvidn/libtorrent/pull/8696
• cache Montgomery context for DH key exchange by @Tansien in https://github.com/arvidn/libtorrent/pull/8694
• add bencher benchmark for merkle tree by @arvidn in https://github.com/arvidn/libtorrent/pull/8697
• Bound WebSocket RTC offers by @acts-1631 in https://github.com/arvidn/libtorrent/pull/8677
• another attempt at fixing codeql by @arvidn in https://github.com/arvidn/libtorrent/pull/8699
• fix connection_tester by @arvidn in https://github.com/arvidn/libtorrent/pull/8700
• optimize some merkle tree functions by @arvidn in https://github.com/arvidn/libtorrent/pull/8704
• don't indent namespaces by @arvidn in https://github.com/arvidn/libtorrent/pull/8710
• back port of merkle tree fix by @arvidn in https://github.com/arvidn/libtorrent/pull/8711
• fix merkle tree issue by @arvidn in https://github.com/arvidn/libtorrent/pull/8705
• Test merge by @arvidn in https://github.com/arvidn/libtorrent/pull/8712
• simplify classic for-loops to range-for loops by @arvidn in https://github.com/arvidn/libtorrent/pull/8713
• we can't use real threads in simulations by @arvidn in https://github.com/arvidn/libtorrent/pull/8715
• Fix short writes in copy file fallbacks by @M-Hassan-Raza in https://github.com/arvidn/libtorrent/pull/8716
• bump version to 2.1.1 by @arvidn in https://github.com/arvidn/libtorrent/pull/8717

New Contributors

• @anthonyryan1 made their first contribution in https://github.com/arvidn/libtorrent/pull/8565
• @georgthegreat made their first contribution in https://github.com/arvidn/libtorrent/pull/8594
• @isl-Ramzi made their first contribution in https://github.com/arvidn/libtorrent/pull/8600
• @rts-kotori made their first contribution in https://github.com/arvidn/libtorrent/pull/8607
• @101Dude made their first contribution in https://github.com/arvidn/libtorrent/pull/8574
• @jiaming-shi made their first contribution in https://github.com/arvidn/libtorrent/pull/8652
• @Tansien made their first contribution in https://github.com/arvidn/libtorrent/pull/8694

Full Changelog: https://github.com/arvidn/libtorrent/compare/v2.1.0...v2.1.1