Features

• mqtt: Support one-time subscribe multiple topics (Jianhui Zhao)
• log: split multiline log messages into separate entries (Jianhui Zhao)
• socket: add method open_tun (Jianhui Zhao)
• uci: support yield in callback for foreach (Jianhui Zhao)
• file: make dir iterator tolerate missing directories (Jianhui Zhao)

Bug Fixes

• nl80211: Fix crash in parse_bss_ie (Jianhui Zhao)
• uci: Resolve c:each crash with non-existent config (Jianhui Zhao)
• mqtt: set DUP flag only for retransmitted PUBLISH packets (Jianhui Zhao)
• mqtt: handle password independently in CONNECT packet (Jianhui Zhao)
• mqtt: cancel wait_conack timer on error (Jianhui Zhao)
• socket: cancel read operation on close (Jianhui Zhao)
• prevent inherited fd leak at startup (Jianhui Zhao)

Code Refactoring

• core: migrate to epoll-based runtime (Jianhui Zhao)
• shared: replace with real mmap(MAP_SHARED) (Jianhui Zhao)
• mqtt: split packet processing into dedicated handlers (Jianhui Zhao)
• mqtt: prefer will.payload while keeping will.message compatibility (Jianhui Zhao)
• mqtt: centralize remaining length encoding in packet packer (Jianhui Zhao)

Performance Improvements

• mqtt: reset keepalive timer on outbound packets (Jianhui Zhao)
• mqtt: Set PUBLISH DUP flag on retransmit (Jianhui Zhao)

Features

• file: make dir iterator tolerate missing directories (Jianhui Zhao)
• bump version 3.19.1 (Jianhui Zhao)

Bug Fixes

• mqtt: handle password independently in CONNECT packet (Jianhui Zhao)
• mqtt: cancel wait_conack timer on error (Jianhui Zhao)
• sys: Hardened sys.exec pipe handling with CLOEXEC (Jianhui Zhao)
• prevent inherited fd leak at startup (Jianhui Zhao)

Features

• uci: support yield in callback for foreach (Jianhui Zhao)
• Add support explicit require eco (Jianhui Zhao)
• bump version 3.19.0 (Jianhui Zhao)

Bug Fixes

• nl80211: Fix crash in parse_bss_ie (Jianhui Zhao)
• uci: Resolve c:each crash with non-existent config (Jianhui Zhao)

Chores

• mqt: remove redundant opts reassignment in mqtt.new (Jianhui Zhao)

Features

• log: add size-based log rotation with retention (Jianhui Zhao)
• bump version 3.18.0 (Jianhui Zhao)

Bug Fixes

• examples: use integer keepalive for MQTT example (Jianhui Zhao)
• mqtt: retransmit pending QoS only on session resume #9 (Jianhui Zhao)
• mqtt: handle zero-length packet payload in read_packet (Jianhui Zhao)

Performance Improvements

• dns: cache hosts and resolv.conf parsing by mtime (Jianhui Zhao)
• dns: move DNS parsing from Lua to C module (Jianhui Zhao)

Features

• nl: introducing three high-level helpers (Jianhui Zhao)
• ubus: add auto subscribe support (Jianhui Zhao)
• bump version 3.17.0 (Jianhui Zhao)

Bug Fixes

• nl80211: use RATE_INFO_BITRATE in parse_bitrate fallback (Jianhui Zhao)
• ubus: unregister subscriber when subscribe fails (Jianhui Zhao)
• ubus: release subscriber userdata when target object disappears (Jianhui Zhao)
• sys: Handle ENOEXEC fallback in lua_exec (Jianhui Zhao)

Continuous Integration

• remove obsolete libmnl-dev from build dependencies (Jianhui Zhao)

Features

• http: allow body_to_file to be a callback function (Jianhui Zhao)
• Link liblua to modules for standalone use with native Lua (Jianhui Zhao)
• core: print stack traceback while panic in coroutines. (Jianhui Zhao)
• socket: add timeout support for accept() #18 (chenyk)
• bump version 3.16.0 (Jianhui Zhao)

Bug Fixes

• socket: fix type validation in lua_inet_ntoa (Jianhui Zhao)
• http: fix CRLF handling in header parsing (Jianhui Zhao)
• ssh: Fix crash in scp_send_data (Jianhui Zhao)
• mqtt: require integer keepalive and use integer default (Jianhui Zhao)
• mqtt: correct QoS ack flags and PUBREL handling (Jianhui Zhao)
• mqtt: guard close() when socket is nil (Jianhui Zhao)
• mqtt: correct remaining length max multiplier (Jianhui Zhao)
• ubus: detect circular table references and raise Lua error (Jianhui Zhao)
• http/client: harden body metatable checks (Jianhui Zhao)
• http/client: avoid mutating multipart form payload (Jianhui Zhao)
• http/client: correct clear internal socket field on close (Jianhui Zhao)
• http/client: validate content-length before reading body (Jianhui Zhao)
• http/client: make status line parsing more tolerant (Jianhui Zhao)
• http/client: parse headers by first colon and trim safely (Jianhui Zhao)
• http/client: normalize error returns in response body handling (Jianhui Zhao)
• uci: Fix stack overflow in lua_uci_foreach (Jianhui Zhao)
• ssl: bump ssl submodule to latest upstream (Jianhui Zhao)
• ubus: validate message size before sending to libubus (Jianhui Zhao)
• socket: return correct binary length in inet_pton (Jianhui Zhao)
• sha1: fix length counter overflow on large inputs (Jianhui Zhao)
• http.server: prevent docroot path traversal in static file serving (Jianhui Zhao)
• http.server: validate Content-Length to avoid malformed request crashes (Jianhui Zhao)
• http.url: support bracketed IPv6 literal hosts in URL parsing (Jianhui Zhao)
• ip: use IFF_ALLMULTI in allmulticast change mask (Jianhui Zhao)
• log: bump log submodule to latest upstream (Jianhui Zhao)

Performance Improvements

• file: harden dir iterator error paths (Jianhui Zhao)

Chores

• socket: remove stray character in IPv6 sockaddr parsing (Jianhui Zhao)

Commits

• 0f22128: Revert "feat: detect and report coroutine blocking" (Jianhui Zhao)
• remove redundant bss nil check in get_link() (Jianhui Zhao)

Features

• detect and report coroutine blocking (Jianhui Zhao)
• nl80211: add Lua binding for 320MHz channel width constant (Jianhui Zhao)
• Link liblua to modules for standalone use with native Lua (Jianhui Zhao)
• bump version 3.15.0 (Jianhui Zhao)

Bug Fixes

• ssl: increase handshake timeout from 5s to 15s (Jianhui Zhao)
• nl80211: add bounds check for RSN parsing (Jianhui Zhao)

Performance Improvements

• http: optimize performance (Jianhui Zhao)

Commits

• add DeepWiki Badge (Jianhui Zhao)

Features

• nl80211: add support keep info elems in scan result (Jianhui Zhao)
• nl80211: Add IE support to scan requests (Jianhui Zhao)
• net: introduce net module with initial ping support (Jianhui Zhao)
• netlink: Add support route (Jianhui Zhao)
• http: add method redirect for connection (Jianhui Zhao)
• http: add field query_string for connection (Jianhui Zhao)
• bump version 3.14.0 (Jianhui Zhao)

Bug Fixes

• examples: Fix usage of sys.sh (Jianhui Zhao)
• socket: return closed status instead of discarding it (Jianhui Zhao)
• nl80211: Fix freq_to_channel (Jianhui Zhao)
• dns: Fix parse /etc/resolv.conf (Jianhui Zhao)

Styles

• nl80211: parse BSS IEs using named IEEE 802.11 element constants (Jianhui Zhao)

Performance Improvements

• nl80211: optimize code (Jianhui Zhao)
• http: Add Content-Length: 0 if no content (Jianhui Zhao)

Features

• sys: Add new method getpwnam (Jianhui Zhao)
• bump version 3.13.0 (Jianhui Zhao)

Bug Fixes

• mqtt: Fix MQTT ping response timeout race condition (Jianhui Zhao)

Features

• socket: add support socketpair (Jianhui Zhao)
• add a new module shared (Jianhui Zhao)
• add field raw_path in http server (Jianhui Zhao)
• file: skip . and .. for file.dir() (Jianhui Zhao)
• file: add new method walk to traversal directory (Jianhui Zhao)
• nl80211: add method get_link (Jianhui Zhao)
• nl80211: add method get_surveys (Jianhui Zhao)
• bump version 3.12.0 (Jianhui Zhao)

Bug Fixes

• ssl: Set the server_name before the handshake (Jianhui Zhao)