haproxy/doc
Willy Tarreau f2e362ab22 [RELEASE] Released version 3.4-dev8
Released version 3.4-dev8 with the following main changes :
    - MINOR: log: split do_log() in do_log() + do_log_ctx()
    - MINOR: log: provide a way to override logger->profile from process_send_log_ctx
    - MINOR: log: support optional 'profile <log_profile_name>' argument to do-log action
    - BUG/MINOR: sock: adjust accept() error messages for ENFILE and ENOMEM
    - BUG/MINOR: qpack: fix 62-bit overflow and 1-byte OOB reads in decoding
    - MEDIUM: sched: do not run a same task multiple times in series
    - MINOR: sched: do not requeue a tasklet into the current queue
    - MINOR: sched: do not punish self-waking tasklets anymore
    - MEDIUM: sched: do not punish self-waking tasklets if TASK_WOKEN_ANY
    - MEDIUM: sched: change scheduler budgets to lower TL_BULK
    - MINOR: mux-h2: assign a limited frames processing budget
    - BUILD: sched: fix leftover of debugging test in single-run changes
    - BUG/MEDIUM: acme: fix multiple resource leaks in acme_x509_req()
    - MINOR: http_htx: use enum for arbitrary values in conf_errors
    - MINOR: http_htx: rename fields in struct conf_errors
    - MINOR: http_htx: split check/init of http_errors
    - MINOR/OPTIM: http_htx: lookup once http_errors section on check/init
    - MEDIUM: proxy: remove http-errors limitation for dynamic backends
    - BUG/MINOR: acme: leak of ext_san upon insertion error
    - BUG/MINOR: acme: wrong error when checking for duplicate section
    - BUG/MINOR: acme/cli: wrong argument check in 'acme renew'
    - BUG/MINOR: http_htx: fix null deref in http-errors config check
    - MINOR: buffers: Move small buffers management from quic to dynbuf part
    - MINOR: dynbuf: Add helper functions to alloc large and small buffers
    - MINOR: quic: Use b_alloc_small() to allocate a small buffer
    - MINOR: config: Relax tests on the configured size of small buffers
    - MINOR: config: Report the warning when invalid large buffer size is set
    - MEDIUM: htx: Add htx_xfer function to replace htx_xfer_blks
    - MINOR: htx: Add helper functions to xfer a message to smaller or larger one
    - MINOR: http-ana: Use HTX API to move to a large buffer
    - MEDIUM: chunk: Add support for small chunks
    - MEDIUM: stream: Try to use a small buffer for HTTP request on queuing
    - MEDIUM: stream: Try to use small buffer when TCP stream is queued
    - MEDIUM: stconn: Use a small buffer if possible for L7 retries
    - MEDIUM: tree-wide: Rely on htx_xfer() instead of htx_xfer_blks()
    - Revert "BUG/MEDIUM: mux-h2: make sure to always report pending errors to the stream"
    - MEDIUM: mux-h2: Stop dealing with HTX flags transfer in h2_rcv_buf()
    - MEDIUM: tcpcheck: Use small buffer if possible for healthchecks
    - MINOR: proxy: Review options flags used to configure healthchecks
    - DOC: config: Fix alphabetical ordering of proxy options
    - DOC: config: Fix alphabetical ordering of external-check directives
    - MINOR: proxy: Add use-small-buffers option to set where to use small buffers
    - DOC: config: Add missing 'status-code' param for 'http-check expect' directive
    - DOC: config: Reorder params for 'tcp-check expect' directive
    - BUG/MINOR: acme: NULL check on my_strndup()
    - BUG/MINOR: acme: free() DER buffer on a2base64url error path
    - BUG/MINOR: acme: replace atol with len-bounded __strl2uic() for retry-after
    - BUG/MINOR: acme/cli: fix argument check and error in 'acme challenge_ready'
    - BUILD: tools: potential null pointer dereference in dl_collect_libs_cb
    - BUG/MINOR: ech: permission checks on the CLI
    - BUG/MINOR: acme: permission checks on the CLI
    - BUG/MEDIUM: check: Don't reuse the server xprt if we should not
    - MINOR: checks: Store the protocol to be used in struct check
    - MINOR: protocols: Add a new proto_is_quic() function
    - MEDIUM: connections: Enforce mux protocol requirements
    - MEDIUM: server: remove a useless memset() in srv_update_check_addr_port.
    - BUG/MINOR: config: Warn only if warnif_cond_conflicts report a conflict
    - BUG/MINOR: config: Properly test warnif_misplaced_* return values
    - BUG/MINOR: http-ana: Only consider client abort for abortonclose
    - BUG/MEDIUM: acme: skip doing challenge if it is already valid
    - MINOR: connections: Enhance tune.idle-pool.shared
    - BUG/MINOR: acme: fix task allocation leaked upon error
    - BUG/MEDIUM: htx: Fix htx_xfer() to consume more data than expected
    - CI: github: fix tag listing by implementing proper API pagination
    - CLEANUP: fix typos and spelling in comments and documentation
    - BUG/MINOR: quic: close conn on packet reception with incompatible frame
    - CLEANUP: stconn: Remove usless sc_new_from_haterm() declaration
    - BUG/MINOR: stconn: Always declare the SC created from healthchecks as a back SC
    - MINOR: stconn: flag the stream endpoint descriptor when the app has started
    - MINOR: mux-h2: report glitches on early RST_STREAM
    - BUG/MINOR: net_helper: fix length controls on ip.fp tcp options parsing
    - BUILD: net_helper: fix unterminated comment that broke the build
    - MINOR: resolvers: basic TXT record implementation
    - MINOR: acme: store the TXT record in auth->token
    - MEDIUM: acme: add dns-01 DNS propagation pre-check
    - MEDIUM: acme: new 'challenge-ready' option
    - DOC: configuration: document challenge-ready and dns-delay options for ACME
    - SCRIPTS: git-show-backports: list new commits and how to review them with -L
    - BUG/MEDIUM: ssl/cli: tls-keys commands warn when accessed without admin level
    - BUG/MEDIUM: ssl/ocsp: ocsp commands warn when accessed without admin level
    - BUG/MEDIUM: map/cli: map/acl commands warn when accessed without admin level
    - BUG/MEDIUM: ssl/cli: tls-keys commands are missing permission checks
    - BUG/MEDIUM: ssl/ocsp: ocsp commands are missing permission checks
    - BUG/MEDIUM: map/cli: CLI commands lack admin permission checks
    - DOC: configuration: mention QUIC server support
    - MEDIUM: Add set-headers-bin, add-headers-bin and del-headers-bin actions
    - BUG/MEDIUM: mux-h1: Don't set MSG_MORE on bodyless responses forwarded to client
    - BUG/MINOR: http_act: Properly handle decoding errors in *-headers-bin actions
    - MEDIUM: stats: Hide the version by default and add stats-showversion
    - MINOR: backends: Don't update last_sess if it did not change
    - MINOR: servers: Don't update last_sess if it did not change
    - MINOR: ssl/log: add keylog format variables and env vars
    - DOC: configuration: update tune.ssl.keylog URL to IETF draft
    - BUG/MINOR: http_act: Make set/add-headers-bin compatible with ACL conditions
    - MINOR: action: Add a sample expression field in arguments used by HTTP actions
    - MEDIUM: http_act: Rework *-headers-bin actions
    - BUG/MINOR: tcpcheck: Remove unexpected flag on tcpcheck rules for httchck option
    - MEDIUM: tcpcheck: Refactor how tcp-check rulesets are stored
    - MINOR: tcpcheck: Deal with disable-on-404 and send-state in the tcp-check itself
    - BUG/MINOR: tcpcheck: Don't enable http_needed when parsing HTTP samples
    - MINOR: tcpcheck: Use tcpcheck flags to know a healthcheck uses SSL connections
    - BUG/MINOR: tcpcheck: Use tcpcheck context for expressions parsing
    - CLEANUP: tcpcheck: Don't needlessly expose proxy_parse_tcpcheck()
    - MINOR: tcpcheck: Add a function to stringify the healthcheck type
    - MEDIUM: tcpcheck: Split parsing functions to prepare healthcheck sections parsing
    - MEDIUM: tcpcheck:  Add parsing support for healthcheck sections
    - MINOR: tcpcheck: Extract tcpheck ruleset post-config in a dedicated function
    - MEDIUM: tcpcheck/server: Add healthcheck server keyword
    - REGTESTS: tcpcheck: Add a script to check healthcheck section
    - MINOR: acme: add 'dns-timeout' keyword for dns-01 challenge
    - CLEANUP: net_helper: fix typo in comment
    - MINOR: acme: set the default dns-delay to 30s
    - MINOR: connection: add function to identify a QUIC connection
    - MINOR: quic: refactor frame parsing
    - MINOR: quic: refactor frame encoding
    - BUG/MINOR: quic: fix documentation for transport params decoding
    - MINOR: quic: split transport params decoding/check
    - MINOR: quic: remove useless quic_tp_dec_err type
    - MINOR: quic: define QMux transport parameters frame type
    - MINOR: quic: implement QMux transport params frame parser/builder
    - MINOR: mux-quic: move qcs stream member into tx inner struct
    - MINOR: mux-quic: prepare Tx support for QMux
    - MINOR: mux-quic: convert init/closure for QMux compatibility
    - MINOR: mux-quic: protect qcc_io_process for QMux
    - MINOR: mux-quic: prepare traces support for QMux
    - MINOR: quic: abstract stream type in qf_stream frame
    - MEDIUM: mux-quic: implement QMux receive
    - MINOR: mux-quic: handle flow-control frame on qstream read
    - MINOR: mux-quic: define Rx connection buffer for QMux
    - MINOR: mux_quic: implement qstrm rx buffer realign
    - MEDIUM: mux-quic: implement QMux send
    - MINOR: mux-quic: implement qstream send callback
    - MINOR: mux-quic: define Tx connection buffer for QMux
    - MINOR: xprt_qstrm: define new xprt module for QMux protocol
    - MINOR: xprt_qstrm: define callback for ALPN retrieval
    - MINOR: xprt_qstrm: implement reception of transport parameters
    - MINOR: xprt_qstrm: implement sending of transport parameters
    - MEDIUM: ssl: load xprt_qstrm after handshake completion
    - MINOR: mux-quic: use QMux transport parameters from qstrm xprt
    - MAJOR: mux-quic: activate QMux for frontend side
    - MAJOR: mux-quic: activate QMux on the backend side
    - MINOR: acme: split the CLI wait from the resolve wait
    - MEDIUM: acme: initialize the dns timer starting from the first DNS request
    - DEBUG: connection/flags: add QSTRM flags for the decoder
    - BUG/MINOR: mux_quic: fix uninit for QMux emission
    - MINOR: acme: remove remaining CLI wait in ACME_RSLV_TRIGGER
    - MEDIUM: acme: split the initial delay from the retry DNS delay
    - BUG/MINOR: cfgcond: properly set the error pointer on evaluation error
    - BUG/MINOR: cfgcond: always set the error string on openssl_version checks
    - BUG/MINOR: cfgcond: always set the error string on awslc_api checks
    - BUG/MINOR: cfgcond: fail cleanly on missing argument for "feature"
    - MINOR: ssl: add the ssl_fc_crtname sample fetch
    - MINOR: hasterm: Change hstream_add_data() to prepare zero-copy data forwarding
    - MEDIUM: haterm: Add support for 0-copy data forwading and option to disable it
    - MEDIUM: haterm: Prepare support for splicing by initializing a master pipe
    - MEDIUM: haterm: Add support for splicing and option to disable it
    - MINOR: haterm: Handle boolean request options as flags
    - MINOR: haterm: Add an request option to disable splicing
    - BUG/MINOR: ssl: fix memory leak in ssl_fc_crtname by using SSL_CTX ex_data index
2026-04-03 11:46:05 +02:00
..
design-thoughts CLEANUP: assorted typo fixes in the code and comments 2025-04-02 11:12:20 +02:00
internals CLEANUP: fix typos and spelling in comments and documentation 2026-03-30 09:24:19 +02:00
lua-api CLEANUP: assorted typo fixes in the code, commits and doc 2025-07-10 19:49:48 +02:00
51Degrees-device-detection.txt DOC: 51d: updated 51Degrees repo URL for v3.2.10 2023-11-23 16:26:13 +01:00
acl.fig [DOC] add diagrams of queuing and future ACL design 2009-02-22 16:46:38 +01:00
coding-style.txt DOC: fix typos in the documentation files 2026-01-20 08:15:28 +01:00
configuration.txt [RELEASE] Released version 3.4-dev8 2026-04-03 11:46:05 +02:00
cookie-options.txt DOC: fix a few typos in the documentation 2018-11-18 22:23:15 +01:00
DeviceAtlas-device-detection.txt DOC: deviceatlas build clarifications 2025-07-03 09:08:06 +02:00
gpl.txt [LICENSE] licensing clarifications 2006-06-15 21:48:13 +02:00
haproxy.1 DOC: add description of pidfile in master-worker mode 2020-08-26 18:40:53 +02:00
HAProxyCommunityEdition_60px.png DOC: replace the README by a markdown version 2024-05-30 13:53:46 +02:00
haterm.txt CLEANUP: fix typos and spelling in comments and documentation 2026-03-30 09:24:19 +02:00
intro.txt DOC: fix typos in the documentation files 2026-01-20 08:15:28 +01:00
lgpl.txt [LICENSE] licensing clarifications 2006-06-15 21:48:13 +02:00
linux-syn-cookies.txt DOC: add doc/linux-syn-cookies.txt 2015-08-11 12:17:41 +02:00
lua.txt [RELEASE] Released version 3.1-dev6 2024-08-21 17:50:03 +02:00
management.txt CLEANUP: fix typos and spelling in comments and documentation 2026-03-30 09:24:19 +02:00
netscaler-client-ip-insertion-protocol.txt DOC: fix typos 2019-05-25 07:34:24 +02:00
network-namespaces.txt MAJOR: namespace: add Linux network namespace support 2014-11-21 07:51:57 +01:00
peers-v2.0.txt MEDIUM: stick-tables: add a new stored type for glitch_cnt and glitch_rate 2024-02-08 15:51:49 +01:00
peers.txt CLEANUP: assorted typo fixes in the code and comments 2022-12-07 09:08:18 +01:00
proxy-protocol.txt DOC: proxy-proto: underline the packed attribute for struct pp2_tlv_ssl 2026-02-11 14:46:55 +01:00
queuing.fig [DOC] add diagrams of queuing and future ACL design 2009-02-22 16:46:38 +01:00
regression-testing.txt DOC: reg-tests: update VTest upstream link in the starting guide 2026-01-26 13:56:13 +01:00
seamless_reload.txt CLEANUP: removed obsolete examples an move a few to better places 2019-06-15 21:25:06 +02:00
SOCKS4.protocol.txt MEDIUM: connection: Upstream SOCKS4 proxy support 2019-05-31 17:24:06 +02:00
SPOE.txt CLEANUP: assorted typo fixes in the code, commits and doc 2025-04-03 11:37:25 +02:00
WURFL-device-detection.txt CONTRIB: move src/wurfl.c and contrib/wurfl to addons/wurfl 2021-04-02 17:48:42 +02:00