http://www.haproxy.org/download/2.0/src/CHANGELOG

普通更新

2021/07/16 : 2.0.23
- DOC: Explicitly state only IPv4 are supported by forwardfor/originalto options
- BUG/MINOR: tools: fix parsing "us" unit for timers
- DOC: clarify that compression works for HTTP/2
- BUG/MEDIUM: sample: Fix adjusting size in field converter
- BUG/MEDIUM: threads: Ignore current thread to end its harmless period
- BUG/MINOR: http-fetch: Make method smp safe if headers were already forwarded
- BUG/MINOR: http_htx: Remove BUG_ON() from http_get_stline() function
- BUG/MINOR: logs: Report the true number of retries if there was no connection
- BUG/MINOR: mux-h1: Release idle server H1 connection if data are received
- BUG/MINOR: server: free srv.lb_nodes in free_server
- BUG/MAJOR: mux-h2: Properly detect too large frames when decoding headers
- BUG/MEDIUM: mux-h2: Fix dfl calculation when merging CONTINUATION frames
- BUG/MEDIUM: config: fix cpu-map notation with both process and threads
- BUG/MINOR: mworker/init: don't reset nb_oldpids in non-mworker cases
- BUG/MINOR: mworker: don't use oldpids[] anymore for reload
- BUG/MEDIUM: mux-h2: Properly handle shutdowns when received with data
- BUG/MINOR: peers: remove useless table check if initial resync is finished
- BUG/MEDIUM: peers: re-work connection to new process during reload.
- BUG/MEDIUM: peers: re-work refcnt on table to protect against flush
- BUG/MINOR: htx: Preserve HTX flags when draining data from an HTX message
- BUG/MINOR: applet: Notify the other side if data were consumed by an applet
- BUG/MEDIUM: peers: initialize resync timer to get an initial full resync
- BUG/MEDIUM: peers: register last acked value as origin receiving a resync req
- BUG/MEDIUM: peers: stop considering ack messages teaching a full resync
- BUG/MEDIUM: peers: reset starting point if peers appears longly disconnected
- BUG/MEDIUM: peers: reset commitupdate value in new conns
- BUG/MEDIUM: peers: re-work updates lookup during the sync on the fly
- BUG/MEDIUM: peers: reset tables stage flags stages on new conns
- MINOR: peers: add informative flags about resync process for debugging
- MINOR: hlua: Add error message relative to the Channel manipulation and HTTP mode
- BUG/MINOR: hlua: Don't rely on top of the stack when using Lua buffers
- BUG/MEDIUM: cli: prevent memory leak on write errors
- BUG/MINOR: stream: Decrement server current session counter on L7 retry
- BUG/MINOR: stream: properly clear the previous error mask on L7 retries
- BUG/MINOR: stream: Reset stream final state and si error type on L7 retry
- BUG/MINOR: http_fetch: fix possible uninit sockaddr in fetch_url_ip/port
- MINOR: channel: Rely on HTX version if appropriate in channel_may_recv()
- BUG/MINOR: stream-int: Don't block reads in si_update_rx() if chn may receive
- MEDIUM: mux-h1: Don't block reads when waiting for the other side
- REGTESTS: Add script to test abortonclose option
- BUG/MEDIUM: ebtree: Invalid read when looking for dup entry
- BUG/MAJOR: server: prevent deadlock when using 'set maxconn server'
- BUG/MEDIUM: filters: Exec pre/post analysers only one time per filter
- BUG/MINOR: http-comp: Preserve HTTP_MSGF_COMPRESSIONG flag on the response
- BUG/MINOR: http-ana: Handle L7 retries on refused early data before K/A aborts
- BUG/MINOR: server: Missing calloc return value check in srv_parse_source
- BUG/MINOR: peers: Missing calloc return value check in peers_register_table
- BUG/MINOR: ssl: Missing calloc return value check in ssl_init_single_engine
- BUG/MINOR: http: Missing calloc return value check in parse_http_req_capture
- BUG/MINOR: proxy: Missing calloc return value check in proxy_parse_declare
- BUG/MINOR: proxy: Missing calloc return value check in proxy_defproxy_cpy
- BUG/MINOR: http: Missing calloc return value check while parsing tcp-request/tcp-response
- BUG/MINOR: http: Missing calloc return value check while parsing tcp-request rule
- BUG/MINOR: compression: Missing calloc return value check in comp_append_type/algo
- BUG/MINOR: worker: Missing calloc return value check in mworker_env_to_proc_list
- BUG/MINOR: http: Missing calloc return value check while parsing redirect rule
- BUG/MINOR: http: Missing calloc return value check in make_arg_list
- BUG/MINOR: proxy: Missing calloc return value check in chash_init_server_tree
- BUG/MINOR: ssl: OCSP stapling does not work if expire too far in the future
- BUG/MEDIUM: compression: Add a flag to know the filter is still processing data
- BUG/MEDIUM: dns: reset file descriptor if send returns an error
- BUG/MAJOR: htx: Fix htx_defrag() when an HTX block is expanded
- DOC: lua: Add a warning about buffers modification in HTTP
- BUG/MINOR: stick-table: insert srv in used_name tree even with fixed id
- BUG/MEDIUM: shctx: use at least thread-based locking on USE_PRIVATE_CACHE
- BUG/MINOR: ssl: use atomic ops to update global shctx stats
- BUG/MINOR: mworker: fix typo in chroot error message
- BUG/MAJOR: queue: set SF_ASSIGNED when setting strm->target on dequeue
- MINOR: mux-h2: obey http-ignore-probes during the preface
- BUG/MEDIUM: dns: send messages on closed/reused fd if fd was detected broken
- BUG/MEDIUM: spoe: Register pre/post analyzers in start_analyze callback function
- BUG/MAJOR: server: fix deadlock when changing maxconn via agent-check
- MINOR: tcp-act: Add set-src/set-src-port for "tcp-request content" rules
- DOC: config: Add missing actions in "tcp-request session" documentation
- BUG/MINOR: resolvers: answser item list was randomly purged or errors
- BUG/MEDIUM: server/cli: Fix ABBA deadlock when fqdn is set from the CLI
- BUG/MINOR: server/cli: Fix locking in function processing "set server" command
- BUG/MEDIUM: sock: make sure to never miss early connection failures
- BUG/MINOR: cli: fix server name output in "show fd"
- BUG/MINOR: stick-table: fix several printf sign errors dumping tables
- DOC: stick-table: add missing documentation about gpt0 stored type
- DOC: peers: fix the protocol tag name in the doc
- DOC: config: use CREATE USER for mysql-check
- BUG/MINOR: resolvers: Reset server IP when no ip is found in the response
- MINOR: resolvers: Reset server IP on error in resolv_get_ip_from_response()
- BUG/MINOR: peers: fix data_type bit computation more than 32 data_types
- Revert "MINOR: tcp-act: Add set-src/set-src-port for "tcp-request content" rules"
- MINOR: pools/debug: slightly relax DEBUG_DONT_SHARE_POOLS
- BUG/MINOR: pools: fix a possible memory leak in the lockless pool_flush()
- MINOR: pools: do not maintain the lock during pool_flush()
- BUG/MEDIUM: pools: Always update free_list in pool_gc().
- MEDIUM: memory: make pool_gc() run under thread isolation
- MEDIUM: pools: use a single pool_gc() function for locked and lockless
- BUG/MAJOR: pools: fix possible race with free() in the lockless variant
- CLEANUP: pools: remove now unused seq and pool_free_list
- BUG/MINOR: server-state: load SRV resolution only if params match the config
- BUG/MINOR: server: Forbid to set fqdn on the CLI if SRV resolution is enabled

HAProxy是一个使用C语言编写的自由及开放源代码软件[1]，其提供高可用性、负载均衡，以及基于TCP和HTTP的应用程序代理。

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