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CHANGELOG
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ChangeLog :
===========
2020/05/05 : 2.2-dev7
- MINOR: version: Show uname output in display_version()
- CI: run weekly OpenSSL "no-deprecated" builds
- CLEANUP: log: fix comment of parse_logformat_string()
- DOC: Improve documentation on http-request set-src
- MINOR: ssl/cli: disallow SSL options for directory in 'add ssl crt-list'
- MINOR: ssl/cli: restrain certificate path when inserting into a directory
- MINOR: ssl: add ssl-skip-self-issued-ca global option
- BUG/MINOR: ssl: default settings for ssl server options are not used
- MINOR: config: add a global directive to set default SSL curves
- BUG/MEDIUM: http-ana: Handle NTLM messages correctly.
- DOC: internals: update the SSL architecture schema
- BUG/MINOR: tools: fix the i386 version of the div64_32 function
- BUG/MINOR: mux-fcgi/trace: fix wrong set of trace flags in fcgi_strm_add_eom()
- BUG/MINOR: http: make url_decode() optionally convert '+' to SP
- DOC: option logasap does not depend on mode
- MEDIUM: memory: make pool_gc() run under thread isolation
- MINOR: contrib: make the peers wireshark dissector a plugin
- BUG/MINOR: http-ana: Throw a 500 error if after-response ruleset fails on errors
- BUG/MINOR: check: Update server address and port to execute an external check
- MINOR: mini-clist: Add functions to iterate backward on a list
- MINOR: checks: Add a way to send custom headers and payload during http chekcs
- MINOR: server: respect warning and alert semantic
- BUG/MINOR: checks: Respect the no-check-ssl option
- BUG/MEDIUM: server/checks: Init server check during config validity check
- CLEANUP: checks: Don't export anymore init_check and srv_check_healthcheck_port
- BUG/MINOR: checks: chained expect will not properly wait for enough data
- BUG/MINOR: checks: Forbid tcp-check lines in default section as documented
- MINOR: checks: Use an enum to describe the tcp-check rule type
- MINOR: checks: Simplify connection flag parsing in tcp-check connect
- MEDIUM: checks: rewind to the first inverse expect rule of a chain on new data
- MINOR: checks: simplify tcp expect config parser
- MINOR: checks: add min-recv tcp-check expect option
- MINOR: checks: add linger option to tcp connect
- MINOR: checks: define a tcp expect type
- MEDIUM: checks: rewrite tcp-check expect block
- MINOR: checks: Stop xform buffers to null-terminated string for tcp-check rules
- MINOR: checks: add rbinary expect match type
- MINOR: checks: Simplify functions to get step id and comment
- MEDIUM: checks: capture groups in expect regexes
- MINOR: checks: Don't use a static tcp rule list head
- MEDIUM: checks: Use a non-comment rule iterator to get next rule
- MEDIUM: proxy/checks: Register a keyword to parse tcp-check rules
- MINOR: checks: Set the tcp-check rule index during parsing
- MINOR: checks: define tcp-check send type
- MINOR: checks: define a tcp-check connect type
- MEDIUM: checks: Add implicit tcp-check connect rule
- MAJOR: checks: Refactor and simplify the tcp-check loop
- MEDIUM: checks: Associate a session to each tcp-check healthcheck
- MINOR: checks/vars: Add a check scope for variables
- MEDIUM: checks: Parse custom action rules in tcp-checks
- MINOR: checks: Add support to set-var and unset-var rules in tcp-checks
- MINOR: checks: Add the sni option for tcp-check connect rules
- MINOR: checks: Add the via-socks4 option for tcp-check connect rules
- MINOR: checks: Add the alpn option for tcp-check connect rules
- MINOR: ssl: Export a generic function to parse an alpn string
- MINOR: checks: Add the default option for tcp-check connect rules
- MINOR: checks: Add the addr option for tcp-check connect rule
- MEDIUM: checks: Support expression to set the port
- MEDIUM: checks: Support log-format strings for tcp-check send rules
- MINOR: log: Don't depends on a stream to process samples in log-format string
- MINOR: log: Don't systematically set LW_REQ when a sample expr is added
- MEDIUM: checks: Add a shared list of tcp-check rules
- MINOR: sample: add htonl converter
- MINOR: sample: add cut_crlf converter
- MINOR: sample: add ltrim converter
- MINOR: sample: add rtrim converter
- MINOR: checks: Use a name for the healthcheck status enum
- MINOR: checks: Add option to tcp-check expect rules to customize error status
- MINOR: checks: Merge tcp-check comment rules with the others at config parsing
- MINOR: checks: Add a sample fetch to extract a block from the input check buffer
- MEDIUM: checks: Add on-error/on-success option on tcp-check expect rules
- MEDIUM: checks: Add status-code sample expression on tcp-check expect rules
- MINOR: checks: Relax the default option for tcp-check connect rules
- MEDIUM: checks: Add a list of vars to set before executing a tpc-check ruleset
- MINOR: checks: Export the tcpcheck_eval_ret enum
- MINOR: checks: Use dedicated function to handle onsuccess/onerror messages
- MINOR: checks: Support custom functions to eval a tcp-check expect rules
- MEDIUM: checks: Implement redis check using tcp-check rules
- MEDIUM: checks: Implement ssl-hello check using tcp-check rules
- MEDIUM: checks: Implement smtp check using tcp-check rules
- MEDIUM: checks: Implement postgres check using tcp-check rules
- MEDIUM: checks: Implement MySQL check using tcp-check rules
- MEDIUM: checks: Implement LDAP check using tcp-check rules
- MEDIUM: checks: Implement SPOP check using tcp-check rules
- MINOR: server/checks: Move parsing of agent keywords in checks.c
- MINOR: server/checks: Move parsing of server check keywords in checks.c
- MEDIUM: checks: Implement agent check using tcp-check rules
- REGTEST: Adapt regtests about checks to recent changes
- MINOR: Produce tcp-check info message for pure tcp-check rules only
- MINOR: checks: Add an option to set success status of tcp-check expect rules
- MINOR: checks: Improve log message of tcp-checks on success
- MINOR: proxy/checks: Move parsing of httpchk option in checks.c
- MINOR: proxy/checks: Move parsing of tcp-check option in checks.c
- MINOR: proxy/checks: Register a keyword to parse http-check rules
- MINOR: proxy/checks: Move parsing of external-check option in checks.c
- MINOR: proxy/checks: Register a keyword to parse external-check rules
- MEDIUM: checks: Use a shared ruleset to store tcp-check rules
- MINOR: checks: Use an indirect string to represent the expect matching string
- MINOR: checks: Introduce flags to configure in tcp-check expect rules
- MINOR: standard: Add my_memspn and my_memcspn
- MINOR: checks: Add a reverse non-comment rule iterator to get last rule
- MAJOR: checks: Implement HTTP check using tcp-check rules
- MINOR: checks: Make resume conditions more explicit in tcpcheck_main()
- MINOR: connection: Add macros to know if a conn or a cs uses an HTX mux
- MEDIUM: checks: Refactor how data are received in tcpcheck_main()
- MINOR: checks/obj_type: Add a new object type for checks
- BUG/MINOR: obj_type: Handle stream object in obj_base_ptr() function
- MINOR: checks: Use the check as origin when a session is created
- MINOR: checks: Add a mux proto to health-check and tcp-check connect rule
- MINOR: connection: Add a function to install a mux for a health-check
- MAJOR: checks: Use the best mux depending on the protocol for health checks
- MEDIUM: checks: Implement default TCP check using tcp-check rules
- MINOR: checks: Remove unused code about pure TCP checks
- CLEANUP: checks: Reorg checks.c file to be more readable
- REGTEST: Fix reg-tests about health-checks to adapt them to recent changes
- MINOR: ist: Add a function to retrieve the ist pointer
- MINOR: checks: Use ist API as far as possible
- BUG/MEDIUM: checks: Be sure to subscribe for sends if outgoing data remains
- MINOR: checks: Use a tree instead of a list to store tcp-check rulesets
- BUG/MINOR: checks: Send the right amount of outgoing data for HTTP checks
- REGTEST: Add scripts to test based tcp-check health-checks
- Revert "MEDIUM: checks: capture groups in expect regexes"
- DOC: Add documentation about comments for tcp-check and http-check directives
- DOC: Fix the tcp-check and http-check directives layout
- BUG/MEDIUM: checks: Use the mux protocol specified on the server line
- MINOR: checks: Support mux protocol definition for tcp and http health checks
- BUG/MINOR: mux-fcgi: Be sure to have a connection as session's origin to use it
- MINOR: checks: Support list of status codes on http-check expect rules
- BUG/MEDIUM: checks: Unsubscribe to mux events when a conn-stream is destroyed
- REGTEST: Add a script to validate agent checks
- BUG/MINOR: server: Fix server_finalize_init() to avoid unused variable
- BUG/MEDIUM: checks: unsubscribe for events on the old conn-stream on connect
- BUG/MINOR: checks: Only use ssl_sock_is_ssl() if compiled with SSL support
- BUG/MINOR: checks/server: use_ssl member must be signed
- BUG/MEDIUM: sessions: Always pass the mux context as argument to destroy a mux
- BUG/MEDIUM: checks: Destroy the conn-stream before the session
- BUG/MINOR: checks: Fix PostgreSQL regex on the authentication packet
- CI: cirrus-ci: remove reg-tests/checks/tcp-check-ssl.vtc on CentOS 6
- MINOR: checks: Support HTTP/2 version (without '.0') for http-check send rules
- MINOR: checks: Use ver keyword to specify the HTTP version for http checks
- BUG/MINOR: checks: Remove wrong variable redeclaration
- BUG/MINOR: checks: Properly handle truncated mysql server messages
- CLEANUP: checks: Remove unused code when ldap server message is parsed
- MINOR: checks: Make the use of the check's server more explicit on connect
- BUG/MINOR: checks: Avoid incompatible cast when a binary string is parsed
- BUG/MINOR: checks: Remove bad call to free() when an expect rule is parsed
- BUG/MINOR: checks: Don't lose warning on proxy capability
- MINOR: log: Add "Tu" timer
- BUG/MINOR: checks: Set the output buffer length before calling parse_binary()
- BUG/MEDIUM: mux-h1: make sure we always have a timeout on front connections
- REGTEST: ssl: test the client certificate authentication
- DOC: give a more accurate description of what check does
- BUG/MEDIUM: capture: capture-req/capture-res converters crash without a stream
- BUG/MEDIUM: capture: capture.{req,res}.* crash without a stream
- BUG/MEDIUM: http: the "http_first_req" sample fetch could crash without a steeam
- BUG/MEDIUM: http: the "unique-id" sample fetch could crash without a steeam
- CLEANUP: http: add a few comments on certain functions' assumptions about streams
- BUG/MEDIUM: sample: make the CPU and latency sample fetches check for a stream
- MINOR: http-htx: Export functions to update message authority and host
- MINOR: checks: Don't support multiple host header for http-check send rule
- MINOR: checks: Skip some headers for http-check send rules
- MINOR: checks: Keep the Host header and the request uri synchronized
- CLEANUP: checks: Fix checks includes
- DOC: Fix send rules in the http-check connect example
- DOC: Add more info about request formatting in http-check send description
- REGTEST: http-rules: Require PCRE or PCRE2 option to run map_redirect script
- REGTEST: ssl: remove curl from the "add ssl crt-list" test
- REGTEST: ssl: improve the "set ssl cert" test
- CLEANUP: ssl: silence a build warning when threads are disabled
- BUG/MEDIUM: listener: mark the thread as not stuck inside the loop
- MINOR: threads: export the POSIX thread ID in panic dumps
- BUG/MINOR: debug: properly use long long instead of long for the thread ID
- BUG/MEDIUM: shctx: really check the lock's value while waiting
- BUG/MEDIUM: shctx: bound the number of loops that can happen around the lock
- MINOR: stream: report the list of active filters on stream crashes
- BUG/MEDIUM: mux-fcgi: Return from detach if server don't keep the connection
- BUG/MEDIUM: mux_fcgi: Free the FCGI connection at the end of fcgi_release()
- BUG/MEDIUM: mux-fcgi: Fix wrong test on FCGI_CF_KEEP_CONN in fcgi_detach()
- BUG/MEDIUM: connections: force connections cleanup on server changes
- BUG/MEDIUM: h1: Don't compare host and authority if only h1 headers are parsed
- BUG/MEDIUM: ssl: fix the id length check within smp_fetch_ssl_fc_session_id()
- CLEANUP: connections: align function declaration
- BUG/MINOR: sample: Set the correct type when a binary is converted to a string
- MEDIUM: checks/http-fetch: Support htx prefetch from a check for HTTP samples
- DOC: Document the log-format parameter for tcp-check send/send-binary rules
- MINOR: checks: Add support of payload-based sample fetches
- MINOR: checks: Add support of be_id, be_name, srv_id and srv_name sample fetches
- MINOR: checks: Add support of server side ssl sample fetches
- MINOR: checks: Add support of HTTP response sample fetches
- MINOR: http-htx: Support different methods to look for header names
- MINOR: checks: Set by default expect rule status to UNKNOWN during parsing
- BUG/MINOR: checks: Support multiple HTTP expect rules
- REGTEST: checks: Fix sync condition for agent-check
- MEDIUM: checks: Support matching on headers for http-check expect rules
- MINOR: lua: allow changing port with set_addr
- BUG/MINOR: da: Fix HTX message prefetch
- BUG/MINOR: wurfl: Fix HTX message prefetch
- BUG/MINOR: 51d: Fix HTX message prefetch
- MINOR: ist: add istadv() function
- MINOR: ist: add istissame() function
- MINOR: istbuf: add ist2buf() function
- BUG/MINOR: threads: fix multiple use of argument inside HA_ATOMIC_CAS()
- BUG/MINOR: threads: fix multiple use of argument inside HA_ATOMIC_UPDATE_{MIN,MAX}()
- DOC: update intro.txt for 2.2
- DOC: intro: add a contacts section
2020/04/17 : 2.2-dev6
- BUG/MINOR: ssl: memory leak when find_chain is NULL
- CLEANUP: ssl: rename ssl_get_issuer_chain to ssl_get0_issuer_chain
- MINOR: ssl: rework add cert chain to CTX to be libssl independent
- BUG/MINOR: peers: init bind_proc to 1 if it wasn't initialized
- BUG/MINOR: peers: avoid an infinite loop with peers_fe is NULL
- BUG/MINOR: peers: Use after free of "peers" section.
- CI: github actions: add weekly h2spec test
- BUG/MEDIUM: mux_h1: Process a new request if we already received it.
- MINOR: build: Fix build in mux_h1
- CLEANUP: remove obsolete comments
- BUG/MEDIUM: dns: improper parsing of aditional records
- MINOR: ssl: skip self issued CA in cert chain for ssl_ctx
- MINOR: listener: add so_name sample fetch
- MEDIUM: stream: support use-server rules with dynamic names
- MINOR: servers: Add a counter for the number of currently used connections.
- MEDIUM: connections: Revamp the way idle connections are killed
- MINOR: cli: add a general purpose pointer in the CLI struct
- MINOR: ssl: add a list of bind_conf in struct crtlist
- REORG: ssl: move SETCERT enum to ssl_sock.h
- BUG/MINOR: ssl: ckch_inst wrongly inserted in crtlist_entry
- REORG: ssl: move some functions above crtlist_load_cert_dir()
- MINOR: ssl: use crtlist_free() upon error in directory loading
- MINOR: ssl: add a list of crtlist_entry in ckch_store
- MINOR: ssl: store a ptr to crtlist in crtlist_entry
- MINOR: ssl/cli: update pointer to store in 'commit ssl cert'
- MEDIUM: ssl/cli: 'add ssl crt-list' command
- REGTEST: ssl/cli: test the 'add ssl crt-list' command
- BUG/MINOR: ssl: entry->ckch_inst not initialized
- REGTEST: ssl/cli: change test type to devel
- REGTEST: make the PROXY TLV validation depend on version 2.2
- CLEANUP: assorted typo fixes in the code and comments
- BUG/MINOR: stats: Fix color of draining servers on stats page
- DOC: internals: Fix spelling errors in filters.txt
- MINOR: connections: Don't mark conn flags 0x00000001 and 0x00000002 as unused.
- REGTEST: make the unique-id test depend on version 2.0
- BUG/MEDIUM: dns: Consider the fact that dns answers are case-insensitive
- MINOR: ssl: split the line parsing of the crt-list
- MINOR: ssl/cli: support filters and options in add ssl crt-list
- MINOR: ssl: add a comment above the ssl_bind_conf keywords
- REGTEST: ssl/cli: tests options and filters w/ add ssl crt-list
- REGTEST: ssl: pollute the crt-list file
- BUG/CRITICAL: hpack: never index a header into the headroom after wrapping
- BUG/MINOR: protocol_buffer: Wrong maximum shifting.
- CLEANUP: src/fd.c: mask setsockopt with DISGUISE
- BUG/MINOR: ssl/cli: initialize fcount int crtlist_entry
- REGTEST: ssl/cli: add other cases of 'add ssl crt-list'
- CLEANUP: assorted typo fixes in the code and comments
- DOC: management: add the new crt-list CLI commands
- BUG/MINOR: ssl/cli: fix spaces in 'show ssl crt-list'
- MINOR: ssl/cli: 'del ssl crt-list' delete an entry
- MINOR: ssl/cli: replace dump/show ssl crt-list by '-n' option
- CI: use better SSL library definition
- CI: travis-ci: enable DEBUG_STRICT=1 for CI builds
- CI: travis-ci: upgrade openssl to 1.1.1f
- MINOR: ssl: improve the errors when a crt can't be open
- CI: cirrus-ci: rename openssl package after it is renamed in FreeBSD
- CI: adopt openssl download script to download all versions
- BUG/MINOR: ssl/cli: lock the ckch structures during crt-list delete
- MINOR: ssl/cli: improve error for bundle in add/del ssl crt-list
- MINOR: ssl/cli: 'del ssl cert' deletes a certificate
- BUG/MINOR: ssl: trailing slashes in directory names wrongly cached
- BUG/MINOR: ssl/cli: memory leak in 'set ssl cert'
- CLEANUP: ssl: use the refcount for the SSL_CTX'
- CLEANUP: ssl/cli: use the list of filters in the crtlist_entry
- BUG/MINOR: ssl: memleak of the struct cert_key_and_chain
- CLEANUP: ssl: remove a commentary in struct ckch_inst
- MINOR: ssl: initialize all list in ckch_inst_new()
- MINOR: ssl: free instances and SNIs with ckch_inst_free()
- MINOR: ssl: replace ckchs_free() by ckch_store_free()
- BUG/MEDIUM: ssl/cli: trying to access to free'd memory
- MINOR: ssl: ckch_store_new() alloc and init a ckch_store
- MINOR: ssl: crtlist_new() alloc and initialize a struct crtlist
- REORG: ssl: move some free/new functions
- MINOR: ssl: crtlist_entry_{new, free}
- BUG/MINOR: ssl: ssl_conf always set to NULL on crt-list parsing
- MINOR: ssl: don't alloc ssl_conf if no option found
- BUG/MINOR: connection: always send address-less LOCAL PROXY connections
- BUG/MINOR: peers: Incomplete peers sections should be validated.
- MINOR: init: report in "haproxy -c" whether there were warnings or not
- MINOR: init: add -dW and "zero-warning" to reject configs with warnings
- MINOR: init: report the compiler version in haproxy -vv
- CLEANUP: assorted typo fixes in the code and comments
- MINOR: init: report the haproxy version and executable path once on errors
- DOC: Make how "option redispatch" works more explicit
- BUILD: Makefile: add linux-musl to TARGET
- CLEANUP: assorted typo fixes in the code and comments
- CLEANUP: http: Fixed small typo in parse_http_return
- DOC: hashing: update link to hashing functions
2020/03/23 : 2.2-dev5
- CLEANUP: ssl: is_default is a bit in ckch_inst
- BUG/MINOR: ssl/cli: sni_ctx' mustn't always be used as filters
- DOC: ssl: clarify security implications of TLS tickets
- CLEANUP: remove support for Linux i686 vsyscalls
- CLEANUP: drop support for USE_MY_ACCEPT4
- CLEANUP: remove support for USE_MY_EPOLL
- CLEANUP: remove support for USE_MY_SPLICE
- CLEANUP: remove the now unused common/syscall.h
- BUILD: make dladdr1 depend on glibc version and not __USE_GNU
- BUILD: wdt: only test for SI_TKILL when compiled with thread support
- BUILD: Makefile: the compiler-specific flags should all be in SPEC_CFLAGS
- CLEANUP: ssl: separate the directory loading in a new function
- BUG/MINOR: buffers: MT_LIST_DEL_SAFE() expects the temporary pointer.
- BUG/MEDIUM: mt_lists: Make sure we set the deleted element to NULL;
- MINOR: init: move the maxsock calculation code to compute_ideal_maxsock()
- MEDIUM: init: always try to push the FD limit when maxconn is set from -m
- BUG/MAJOR: list: fix invalid element address calculation
- BUILD: stream-int: fix a few includes dependencies
- MINOR: mt_lists: Appease gcc.
- MINOR: lists: Implement function to convert list => mt_list and mt_list => list
- MINOR: servers: Kill priv_conns.
- MINOR: lists: fix indentation.
- BUG/MEDIUM: random: align the state on 2*64 bits for ARM64
- BUG/MEDIUM: connections: Don't assume the connection has a valid session.
- BUG/MEDIUM: pools: Always update free_list in pool_gc().
- BUG/MINOR: haproxy: always initialize sleeping_thread_mask
- BUG/MINOR: listener/mq: do not dispatch connections to remote threads when stopping
- BUG/MINOR: haproxy/threads: try to make all threads leave together
- Revert "BUILD: travis-ci: enable s390x builds"
- BUILD: travis-ci: enable regular s390x builds
- DOC: proxy_protocol: Reserve TLV type 0x05 as PP2_TYPE_UNIQUE_ID
- MINOR: proxy_protocol: Ingest PP2_TYPE_UNIQUE_ID on incoming connections
- MEDIUM: proxy_protocol: Support sending unique IDs using PPv2
- CLEANUP: connection: Add blank line after declarations in PP handling
- CLEANUP: assorted typo fixes in the code and comments
- CI: add spellcheck github action
- DOC: correct typo in alert message about rspirep
- CI: travis: switch linux builds to clang-9
- MINOR: debug: add a new DISGUISE() macro to pass a value as identity
- MINOR: debug: consume the write() result in BUG_ON() to silence a warning
- MINOR: use DISGUISE() everywhere we deliberately want to ignore a result
- BUILD: pools: silence build warnings with DEBUG_MEMORY_POOLS and DEBUG_UAF
- CLEANUP: connection: Stop directly setting an ist's .ptr
- CI: travis: revert to clang-7 for BoringSSL tests
- BUILD: on ARM, must be linked to libatomic.
- BUILD: makefile: fix regex syntax in ARM platform detection
- BUG/MEDIUM: peers: resync ended with RESYNC_PARTIAL in wrong cases.
- REORG: ssl: move ssl_sock_load_cert()
- MINOR: ssl: pass ckch_inst to ssl_sock_load_ckchs()
- MEDIUM: ssl: allow crt-list caching
- MINOR: ssl: directories are loaded like crt-list
- BUG/MINOR: ssl: can't open directories anymore
- BUG/MEDIUM: spoe: dup agent's engine_id string from trash.area
- MINOR: fd: Use a separate lock for logs instead of abusing the fd lock.
- MINOR: mux_pt: Don't try to remove the connection from the idle list.
- MINOR: ssl/cli: show/dump ssl crt-list
- BUG/MINOR: ssl/cli: free the trash chunk in dump_crtlist
- MEDIUM: fd: Introduce a running mask, and use it instead of the spinlock.
- BUG/MINOR: ssl: memory leak in crtlist_parse_file()
- MINOR: tasks: Provide the tasklet to the callback.
- BUG/MINOR: ssl: memleak of struct crtlist_entry
- BUG/MINOR: pattern: Do not pass len = 0 to calloc()
- BUILD: makefile: fix expression again to detect ARM platform
- CI: travis: re-enable ASAN on clang
- CI: travis: proper group output redirection together with travis_wait
- DOC: assorted typo fixes in the documentation
- MINOR: wdt: Move the definitions of WDTSIG and DEBUGSIG into types/signal.h.
- BUG/MEDIUM: wdt: Don't ignore WDTSIG and DEBUGSIG in __signal_process_queue().
- MINOR: memory: Change the flush_lock to a spinlock, and don't get it in alloc.
- MINOR: ssl/cli: 'new ssl cert' command
- MINOR: ssl/cli: show certificate status in 'show ssl cert'
- MEDIUM: sessions: Don't be responsible for connections anymore.
- MEDIUM: servers: Split the connections into idle, safe, and available.
- MINOR: fd: Implement fd_takeover().
- MINOR: connections: Add a new mux method, "takeover".
- MINOR: connections: Make the "list" element a struct mt_list instead of list.
- MINOR: connections: Add a flag to know if we're in the safe or idle list.
- MEDIUM: connections: Attempt to get idle connections from other threads.
- MEDIUM: mux_h1: Implement the takeover() method.
- MEDIUM: mux_h2: Implement the takeover() method.
- MEDIUM: mux_fcgi: Implement the takeover() method.
- MEDIUM: connections: Kill connections even if we are reusing one.
- BUG/MEDIUM: connections: Don't forget to decrement idle connection counters.
- BUG/MINOR: ssl: Do not free garbage pointers on memory allocation failure
- BUG/MINOR: ssl: Correctly add the 1 for the sentinel to the number of elements
- BUG/MINOR: ssl: crtlist_dup_filters() must return NULL with fcount == 0
- BUG/MEDIUM: build: Fix compilation by spelling decl correctly.
- BUILD/MEDIUM: fd: Declare fd_mig_lock as extern.
- CI: run travis-ci builds on push only, skip pull requests
- CI: temporarily disable unstable travis arm64 builds
- BUG/MINOR: ssl/cli: free BIO upon error in 'show ssl cert'
- BUG/MINOR: connections: Make sure we free the connection on failure.
- BUG/MINOR: ssl/cli: fix a potential NULL dereference
- BUG/MEDIUM: h1: Make sure we subscribe before going into idle list.
- BUG/MINOR: connections: Set idle_time before adding to idle list.
- MINOR: muxes: Note that we can't usee a connection when added to the srv idle.
- REGTEST: increase timeouts on the seamless-reload test
- BUG/MINOR: haproxy/threads: close a possible race in soft-stop detection
- CLEANUP: haproxy/threads: don't check global_tasks_mask twice
2020/03/09 : 2.2-dev4
- MEDIUM: buffer: remove the buffer_wq lock
- MINOR: ssl: move find certificate chain code to its own function
- MINOR: ssl: resolve issuers chain later
- MINOR: ssl: resolve ocsp_issuer later
- MINOR: ssl/cli: "show ssl cert" command should print the "Chain Filename:"
- BUG/MINOR: h2: reject again empty :path pseudo-headers
- MINOR: wdt: always clear sigev_value to make valgrind happy
- MINOR: epoll: always initialize all of epoll_event to please valgrind
- BUG/MINOR: sample: Make sure to return stable IDs in the unique-id fetch
- BUG/MEDIUM: ssl: chain must be initialized with sk_X509_new_null()
- BUILD: cirrus-ci: suppress OS version check when installing packages
- BUG/MINOR: http_ana: make sure redirect flags don't have overlapping bits
- CLEANUP: fd: remove the FD_EV_STATUS aggregate
- CLEANUP: fd: remove some unneeded definitions of FD_EV_* flags
- MINOR: fd: merge the read and write error bits into RW error
- BUG/MINOR: dns: ignore trailing dot
- MINOR: contrib/prometheus-exporter: Add the last heathcheck duration metric
- BUG/MINOR: http-htx: Do case-insensive comparisons on Host header name
- MINOR: mux-h1: Remove useless case-insensitive comparisons
- MINOR: rawsock: always mark the FD not ready when we're certain it happens
- MEDIUM: connection: make the subscribe() call able to wakeup if ready
- MEDIUM: connection: don't stop receiving events in the FD handler
- MEDIUM: mux-h1: do not blindly wake up the tasklet at end of request anymore
- BUG/MINOR: arg: don't reject missing optional args
- MINOR: tools: make sure to correctly check the returned 'ms' in date2std_log
- MINOR: debug: report the task handler's pointer relative to main
- BUG/MEDIUM: debug: make the debug_handler check for the thread in threads_to_dump
- MINOR: haproxy: export main to ease access from debugger
- MINOR: haproxy: export run_poll_loop
- MINOR: task: export run_tasks_from_list
- BUILD: tools: remove obsolete and conflicting trace() from standard.c
- MINOR: tools: add new function dump_addr_and_bytes()
- MINOR: tools: add resolve_sym_name() to resolve function pointers
- MINOR: debug: use resolve_sym_name() to dump task handlers
- MINOR: cli: make "show fd" rely on resolve_sym_name()
- MEDIUM: debug: add support for dumping backtraces of stuck threads
- MINOR: debug: call backtrace() once upon startup
- MINOR: ssl: add "ca-verify-file" directive
- BUG/MINOR: wdt: do not return an error when the watchdog couldn't be enabled
- BUILD: Makefile: include librt before libpthread
- MEDIUM: wdt: fall back to CLOCK_REALTIME if CLOCK_THREAD_CPUTIME is not available
- MINOR: wdt: do not depend on USE_THREAD
- MINOR: debug: report the number of entries in the backtrace
- MINOR: debug: improve backtrace() on aarch64 and possibly other systems
- MINOR: debug: use our own backtrace function on clang+x86_64
- MINOR: debug: dump the whole trace if we can't spot the starting point
- BUILD: tools: unbreak resolve_sym_name() on non-GNU platforms
- BUILD: tools: rely on __ELF__ not USE_DL to enable use of dladdr()
- CLEANUP: contrib/spoa_example: Fix several typos
- BUILD: makefile: do not modify the build options during make reg-tests
- BUG/MEDIUM: connection: stop polling for sending when the event is ready
- MEDIUM: stream-int: make sure to try to immediately validate the connection
- MINOR: tcp/uxst/sockpair: only ask for I/O when really waiting for a connect()
- MEDIUM: connection: only call ->wake() for connect() without I/O
- OPTIM: connection: disable receiving on disabled events when the run queue is too high
- OPTIM: mux-h1: subscribe rather than waking up at a few other places
- REGTEST: Add unique-id reg-test
- MINOR: stream: Add stream_generate_unique_id function
- MINOR: stream: Use stream_generate_unique_id
- BUG/MINOR: connection/debug: do not enforce !event_type on subscribe() anymore
- MINOR: ssl/cli: support crt-list filters
- MINOR: ssl: reach a ckch_store from a sni_ctx
- DOC: fix incorrect indentation of http_auth_*
- BUG/MINOR: ssl-sock: do not return an uninitialized pointer in ckch_inst_sni_ctx_to_sni_filters
- MINOR: debug: add CLI command "debug dev write" to write an arbitrary size
- MINOR: ist: Add `IST_NULL` macro
- MINOR: ist: Add `int isttest(const struct ist)`
- MINOR: ist: Add `struct ist istalloc(size_t)` and `void istfree(struct ist*)`
- CLEANUP: Use `isttest()` and `istfree()`
- MINOR: ist: Add `struct ist istdup(const struct ist)`
- MINOR: proxy: Make `header_unique_id` a `struct ist`
- MEDIUM: stream: Make the `unique_id` member of `struct stream` a `struct ist`
- OPTIM: startup: fast unique_id allocation for acl.
- DOC: configuration.txt: fix various typos
- DOC: assorted typo fixes in the documentation and Makefile
- BUG/MINOR: init: make the automatic maxconn consider the max of soft/hard limits
- BUG/MAJOR: proxy_protocol: Properly validate TLV lengths
- CLEANUP: proxy_protocol: Use `size_t` when parsing TLVs
- MINOR: buf: Add function to insert a string at an absolute offset in a buffer
- MINOR: htx: Add a function to return a block at a specific offset
- MINOR: htx: Use htx_find_offset() to truncate an HTX message
- MINOR: flt_trace: Use htx_find_offset() to get the available payload length
- BUG/MINOR: filters: Use filter offset to decude the amount of forwarded data
- BUG/MINOR: filters: Forward everything if no data filters are called
- BUG/MEDIUM: cache/filters: Fix loop on HTX blocks caching the response payload
- BUG/MEDIUM: compression/filters: Fix loop on HTX blocks compressing the payload
- BUG/MINOR: http-ana: Reset request analysers on a response side error
- BUG/MINOR: lua: Abort when txn:done() is called from a Lua action
- BUG/MINOR: lua: Ignore the reserve to know if a channel is full or not
- MINOR: lua: Add function to know if a channel is a response one
- MINOR: lua: Stop using the lua txn in hlua_http_get_headers()
- MINOR: lua: Stop using the lua txn in hlua_http_rep_hdr()
- MINOR: lua: Stop using lua txn in hlua_http_del_hdr() and hlua_http_add_hdr()
- MINOR: lua: Remove the flag HLUA_TXN_HTTP_RDY
- MINOR: lua: Rename hlua_action_wake_time() to hlua_set_wake_time()
- BUG/MINOR: lua: Init the lua wake_time value before calling a lua function
- BUG/MINOR: http-rules: Return ACT_RET_ABRT to abort a transaction
- BUG/MINOR: http-rules: Preserve FLT_END analyzers on reject action
- BUG/MINOR: http-rules: Fix a typo in the reject action function
- MINOR: cache/filters: Initialize the cache filter when stream is created
- MINOR: compression/filters: Initialize the comp filter when stream is created
- BUG/MINOR: rules: Preserve FLT_END analyzers on silent-drop action
- BUG/MINOR: rules: Return ACT_RET_ABRT when a silent-drop action is executed
- BUG/MINOR: rules: Increment be_counters if backend is assigned for a silent-drop
- BUG/MINOR: http-rules: Abort transaction when a redirect is applied on response
- BUILD: buffer: types/{ring.h,checks.h} should include buf.h, not buffer.h
- BUILD: ssl: include mini-clist.h
- BUILD: global: must not include common/standard.h but only types/freq_ctr.h
- BUILD: freq_ctr: proto/freq_ctr needs to include common/standard.h
- BUILD: listener: types/listener.h must not include standard.h
- BUG/MEDIUM: random: initialize the random pool a bit better
- BUG/MEDIUM: random: implement per-thread and per-process random sequences
- Revert "BUG/MEDIUM: random: implement per-thread and per-process random sequences"
- BUILD: cirrus-ci: get rid of unstable freebsd images
- MINOR: tools: add 64-bit rotate operators
- BUG/MEDIUM: random: implement a thread-safe and process-safe PRNG
- MINOR: backend: use a single call to ha_random32() for the random LB algo
- BUG/MINOR: checks/threads: use ha_random() and not rand()
- MINOR: sample: make all bits random on the rand() sample fetch
- MINOR: tools: add a generic function to generate UUIDs
- DOC: fix typo about no-tls-tickets
- DOC: improve description of no-tls-tickets
- DOC: assorted typo fixes in the documentation
- CLEANUP: remove unused code in 'my_ffsl/my_flsl' functions
2020/02/25 : 2.2-dev3
- SCRIPTS: announce-release: place the send command in the mail's header
- SCRIPTS: announce-release: allow the user to force to overwrite old files
- SCRIPTS: backport: fix the master branch detection
- BUG/MINOR: http-act: Set stream error flag before returning an error
- BUG/MINOR: http-act: Fix bugs on error path during parsing of return actions
- BUG/MEDIUM: ssl/cli: 'commit ssl cert' wrong SSL_CTX init
- BUG/MEDIUM: tcp-rules: Fix track-sc* actions for L4/L5 TCP rules
- DOC: schematic of the SSL certificates architecture
- BUG/MAJOR: mux-h2: don't wake streams after connection was destroyed
- BUG/MINOR: unix: better catch situations where the unix socket path length is close to the limit
- BUILD: cirrus-ci: switch to "snap" images to unify openssl naming
- BUILD: cirrus-ci: workaround "pkg install" bug
- BUILD: cirrus-ci: add ERR=1 to freebsd builds
- BUG/MINOR: connection: correctly retry I/O on signals
- CLEANUP: mini-clist: simplify nested do { while(1) {} } while (0)
- BUILD: http_act: cast file sizes when reporting file size error
- BUG/MEDIUM: listener: only consider running threads when resuming listeners
- BUG/MINOR: listener: enforce all_threads_mask on bind_thread on init
- BUG/MINOR: tcp: avoid closing fd when socket failed in tcp_bind_listener
- MINOR: build: add aix72-gcc build TARGET and power{8,9} CPUs
- BUILD: travis-ci: no more allowed failures for openssl-1.0.2
- BUILD: travis-ci: harden builds, add ERR=1 (warning ought to be errors)
- BUILD: scripts/build-ssl.sh: use "uname" instead of ${TRAVIS_OS_NAME}
- BUG/MINOR: tcp: don't try to set defaultmss when value is negative
- SCRIPTS: make announce-release executable again
- BUG/MINOR: namespace: avoid closing fd when socket failed in my_socketat
- BUG/MEDIUM: muxes: Use the right argument when calling the destroy method.
- BUG/MINOR: mux-fcgi: Forbid special characters when matching PATH_INFO param
- CLEANUP: ssl: remove unused functions in openssl-compat.h
- MINOR: mux-fcgi: Make the capture of the path-info optional in pathinfo regex
- MINOR: tools: add is_idchar() to tell if a char may belong to an identifier
- MINOR: chunk: implement chunk_strncpy() to copy partial strings
- MINOR: sample/acl: use is_idchar() to locate the fetch/conv name
- MEDIUM: arg: make make_arg_list() stop after its own arguments
- MEDIUM: arg: copy parsed arguments into the trash instead of allocating them
- MEDIUM: arg: make make_arg_list() support quotes in arguments
- MINOR: sample: make sample_parse_expr() able to return an end pointer
- MEDIUM: log-format: make the LF parser aware of sample expressions' end
- BUG/MINOR: arg: report an error if an argument is larger than bufsize
- SCRIPTS: announce-release: use mutt -H instead of -i to include the draft
- BUILD: enable ERR=1 in github cygwin builds
- BUG/MINOR: arg: fix again incorrect argument length check
- MINOR: sample: regsub now supports backreferences
- BUG/MINOR: tools: also accept '+' as a valid character in an identifier
- MINOR: http-htx: Add a function to retrieve the headers size of an HTX message
- MINOR: filters: Forward data only if the last filter forwards something
- BUG/MINOR: filters: Count HTTP headers as filtered data but don't forward them
- BUG/MINOR: http-htx: Don't return error if authority is updated without changes
- BUG/MINOR: stream: Don't incr frontend cum_req counter when stream is closed
- BUG/MINOR: sample: exit regsub() in case of trash allocation error
- MINOR: ssl: add "issuers-chain-path" directive.
- REGTESTS: use "command -v" instead of "which"
- BUG/MINOR: http-ana: Matching on monitor-uri should be case-sensitive
- MINOR: http-ana: Match on the path if the monitor-uri starts by a /
- BUG/MINOR: ssl: Stop passing dynamic strings as format arguments
- BUG/MAJOR: http-ana: Always abort the request when a tarpit is triggered
- BUG/MINOR: mux: do not call conn_xprt_stop_recv() on buffer shortage
- MINOR: checks: do not call conn_xprt_stop_send() anymore
- CLEANUP: epoll: place the struct epoll_event in the stack
- MEDIUM: connection: remove the intermediary polling state from the connection
- MINOR: raw_sock: directly call fd_stop_send() and not conn_xprt_stop_send()
- MINOR: tcp/uxst/sockpair: use fd_want_send() instead of conn_xprt_want_send()
- MINOR: connection: remove the last calls to conn_xprt_{want,stop}_*
- CLEANUP: connection: remove the definitions of conn_xprt_{stop,want}_{send,recv}
- MINOR: connection: introduce a new receive flag: CO_RFL_READ_ONCE
- MINOR: mux-h1: pass CO_RFL_READ_ONCE to the lower layers when relevant
- MINOR: ist: add an iststop() function
- BUG/MINOR: http: http-request replace-path duplicates the query string
- CLEANUP: sample: use iststop instead of a for loop
- BUG/MEDIUM: shctx: make sure to keep all blocks aligned
- MINOR: compiler: move CPU capabilities definition from config.h and complete them
- BUG/MEDIUM: ebtree: don't set attribute packed without unaligned access support
- CLEANUP: http/h1: rely on HA_UNALIGNED_LE instead of checking for CPU families
- BUILD: fix recent build failure on unaligned archs
- MINOR: ssl: load the key from a dedicated file
- BUG/MINOR: ssl: load .key in a directory only after PEM
- MINOR: compiler: drop special cases of likely/unlikely for older compilers
- CLEANUP: conn: Do not pass a pointer to likely
- CLEANUP: net_helper: Do not negate the result of unlikely
- BUILD: remove obsolete support for -mregparm / USE_REGPARM
- CLEANUP: cfgparse: Fix type of second calloc() parameter
- BUILD: ssl: only pass unsigned chars to isspace()
- BUILD: general: always pass unsigned chars to is* functions
- BUG/MINOR: sample: fix the json converter's endian-sensitivity
- BUG/MEDIUM: ssl: fix several bad pointer aliases in a few sample fetch functions
- CLEANUP: fd: use a union in fd_rm_from_fd_list() to shut aliasing warnings
- CLEANUP: cache: use read_u32/write_u32 to access the cache entry's hash
- CLEANUP: stick-tables: use read_u32() to display a node's key
- CLEANUP: sample: use read_u64() in ipmask() to apply an IPv6 mask
- MINOR: pattern: fix all remaining strict aliasing issues
- CLEANUP: lua: fix aliasing issues in the address matching code
- CLEANUP: connection: use read_u32() instead of a cast in the netscaler parser
- BUILD: makefile: re-enable strict aliasing
- BUG/MINOR: connection: make sure to correctly tag local PROXY connections
- MINOR: compiler: add new alignment macros
- BUILD: ebtree: improve architecture-specific alignment
- MINOR: config: mark global.debug as deprecated
- BUILD: travis-ci: enable s390x builds
- MINOR: ssl/cli: 'show ssl cert' displays the chain
- MINOR: ssl/cli: 'show ssl cert'displays the issuer in the chain
- MINOR: ssl/cli: reorder 'show ssl cert' output
- CLEANUP: ssl: move issuer_chain tree and definition
- DOC: proxy-protocol: clarify IPv6 address representation in the spec
2020/02/07 : 2.2-dev2
- BUILD: CI: temporarily mark openssl-1.0.2 as allowed failure
- MEDIUM: cli: Allow multiple filter entries for "show table"
- BUG/MEDIUM: netscaler: Don't forget to allocate storage for conn->src/dst.
- BUG/MINOR: ssl: ssl_sock_load_pem_into_ckch is not consistent
- BUILD: stick-table: fix build errors introduced by last stick-table change
- BUG/MINOR: cli: Missing arg offset for filter data values.
- MEDIUM: streams: Always create a conn_stream in connect_server().
- MEDIUM: connections: Get ride of the xprt_done callback.
- CLEANUP: changelog: remove the duplicate entry for 2.2-dev1
- BUILD: CI: move cygwin builds to Github Actions
- MINOR: cli: Report location of errors or any extra data for "show table"
- BUG/MINOR: ssl/cli: free the previous ckch content once a PEM is loaded
- CLEANUP: backend: remove useless test for inexistent connection
- CLEANUP: backend: shut another false null-deref in back_handle_st_con()
- CLEANUP: stats: shut up a wrong null-deref warning from gcc 9.2
- BUG/MINOR: ssl: increment issuer refcount if in chain
- BUG/MINOR: ssl: memory leak w/ the ocsp_issuer
- BUG/MINOR: ssl: typo in previous patch
- BUG/MEDIUM: connections: Set CO_FL_CONNECTED in conn_complete_session().
- BUG/MINOR: ssl/cli: ocsp_issuer must be set w/ "set ssl cert"
- MEDIUM: connection: remove CO_FL_CONNECTED and only rely on CO_FL_WAIT_*
- BUG/MEDIUM: 0rtt: Only consider the SSL handshake.
- MINOR: stream-int: always report received shutdowns
- MINOR: connection: remove CO_FL_SSL_WAIT_HS from CO_FL_HANDSHAKE
- MEDIUM: connection: use CO_FL_WAIT_XPRT more consistently than L4/L6/HANDSHAKE
- MINOR: connection: remove checks for CO_FL_HANDSHAKE before I/O
- MINOR: connection: do not check for CO_FL_SOCK_RD_SH too early
- MINOR: connection: don't check for CO_FL_SOCK_WR_SH too early in handshakes
- MINOR: raw-sock: always check for CO_FL_SOCK_WR_SH before sending
- MINOR: connection: remove some unneeded checks for CO_FL_SOCK_WR_SH
- BUG/MINOR: stktable: report the current proxy name in error messages
- BUG/MEDIUM: mux-h2: make sure we don't emit TE headers with anything but "trailers"
- MINOR: lua: Add hlua_prepend_path function
- MINOR: lua: Add lua-prepend-path configuration option
- MINOR: lua: Add HLUA_PREPEND_C?PATH build option
- BUILD: cfgparse: silence a bogus gcc warning on 32-bit machines
- BUG/MINOR: http-ana: Increment the backend counters on the backend
- BUG/MINOR: stream: Be sure to have a listener to increment its counters
- BUG/MEDIUM: streams: Move the conn_stream allocation outside #IF USE_OPENSSL.
- REGTESTS: make the set_ssl_cert test require version 2.2
- BUG/MINOR: ssl: Possible memleak when allowing the 0RTT data buffer.
- MINOR: ssl: Remove dead code.
- BUG/MEDIUM: ssl: Don't forget to free ctx->ssl on failure.
- BUG/MEDIUM: stream: Don't install the mux in back_handle_st_con().
- MEDIUM: streams: Don't close the connection in back_handle_st_con().
- MEDIUM: streams: Don't close the connection in back_handle_st_rdy().
- BUILD: CI: disable slow regtests on Travis
- BUG/MINOR: tcpchecks: fix the connect() flags regarding delayed ack
- BUG/MINOR: http-rules: Always init log-format expr for common HTTP actions
- BUG/MINOR: connection: fix ip6 dst_port copy in make_proxy_line_v2
- BUG/MINOR: dns: allow 63 char in hostname
- MINOR: proxy: clarify number of connections log when stopping
- DOC: word converter ignores delimiters at the start or end of input string
- MEDIUM: raw-sock: remove obsolete calls to fd_{cant,cond,done}_{send,recv}
- BUG/MINOR: ssl/cli: fix unused variable with openssl < 1.0.2
- MEDIUM: pipe/thread: reduce the locking overhead
- MEDIUM: pipe/thread: maintain a per-thread local cache of recently used pipes
- BUG/MEDIUM: pipe/thread: fix atomicity of pipe counters
- MINOR: tasks: move the list walking code to its own function
- MEDIUM: tasks: implement 3 different tasklet classes with their own queues
- MEDIUM: tasks: automatically requeue into the bulk queue an already running tasklet
- OPTIM: task: refine task classes default CPU bandwidth ratios
- BUG/MEDIUM: connections: Don't forget to unlock when killing a connection.
- MINOR: task: permanently flag tasklets waking themselves up
- MINOR: task: make sched->current also reflect tasklets
- MINOR: task: detect self-wakeups on tl==sched->current instead of TASK_RUNNING
- OPTIM: task: readjust CPU bandwidth distribution since last update
- MINOR: task: don't set TASK_RUNNING on tasklets
- BUG/MEDIUM: memory_pool: Update the seq number in pool_flush().
- MINOR: memory: Only init the pool spinlock once.
- BUG/MEDIUM: memory: Add a rwlock before freeing memory.
- BUG/MAJOR: memory: Don't forget to unlock the rwlock if the pool is empty.
- MINOR: ssl: ssl-load-extra-files configure loading of files
- SCRIPTS: add a new "backport" script to simplify long series of backports
- BUG/MINOR: ssl: we may only ignore the first 64 errors
- SCRIPTS: use /usr/bin/env bash instead of /bin/bash for scripts
- BUG/MINOR: ssl: clear the SSL errors on DH loading failure
- CLEANUP: hpack: remove a redundant test in the decoder
- CLEANUP: peers: Remove unused static function `free_dcache`
- CLEANUP: peers: Remove unused static function `free_dcache_tx`
- CONTRIB: debug: add missing flags SF_HTX and SF_MUX
- CONTRIB: debug: add the possibility to decode the value as certain types only
- CONTRIB: debug: support reporting multiple values at once
- BUG/MINOR: http-act: Use the good message to test strict rewritting mode
- MINOR: global: Set default tune.maxrewrite value during global structure init
- MINOR: http-rules: Set SF_ERR_PRXCOND termination flag when a header rewrite fails
- MINOR: http-htx: Emit a warning if an error file runs over the buffer's reserve
- MINOR: htx: Add a function to append an HTX message to another one
- MINOR: htx/channel: Add a function to copy an HTX message in a channel's buffer
- BUG/MINOR: http-ana: Don't overwrite outgoing data when an error is reported
- MINOR: dns: Dynamically allocate dns options to reduce the act_rule size
- MINOR: dns: Add function to release memory allocated for a do-resolve rule
- BUG/MINOR: http-ana: Reset HTX first index when HAPRoxy sends a response
- BUG/MINOR: http-ana: Set HTX_FL_PROXY_RESP flag if a server perform a redirect
- MINOR: http-rules: Add a flag on redirect rules to know the rule direction
- MINOR: http-rules: Handle the rule direction when a redirect is evaluated
- MINOR: http-ana: Rely on http_reply_and_close() to handle server error
- MINOR: http-ana: Add a function for forward internal responses
- MINOR: http-ana/http-rules: Use dedicated function to forward internal responses
- MEDIUM: http: Add a ruleset evaluated on all responses just before forwarding
- MEDIUM: http-rules: Add the return action to HTTP rules
- MEDIUM: http-rules: Support extra headers for HTTP return actions
- CLEANUP: lua: Remove consistency check for sample fetches and actions
- BUG/MINOR: http-ana: Increment failed_resp counters on invalid response
- MINOR: lua: Get the action return code on the stack when an action finishes
- MINOR: lua: Create the global 'act' object to register all action return codes
- MINOR: lua: Add act:wake_time() function to set a timeout when an action yields
- MEDIUM: lua: Add ability for actions to intercept HTTP messages
- REGTESTS: Add reg tests for the HTTP return action
- REGTESTS: Add a reg test for http-after-response rulesets
- BUILD: lua: silence a warning on systems where longjmp is not marked as noreturn
- MINOR: acl: Warn when an ACL is named 'or'
- CONTRIB: debug: also support reading values from stdin
- SCRIPTS: backport: use short revs and resolve the initial commit
- BUG/MINOR: acl: Fix type of log message when an acl is named 'or'
2020/01/22 : 2.2-dev1
- DOC: this is development again
- MINOR: version: this is development again, update the status
- SCRIPTS: update create-release to fix the changelog on new branches
- CLEANUP: ssl: Clean up error handling
- BUG/MINOR: contrib/prometheus-exporter: decode parameter and value only
- BUG/MINOR: h1: Don't test the host header during response parsing
- BUILD/MINOR: trace: fix use of long type in a few printf format strings
- DOC: Clarify behavior of server maxconn in HTTP mode
- MINOR: ssl: deduplicate ca-file
- MINOR: ssl: compute ca-list from deduplicate ca-file
- MINOR: ssl: deduplicate crl-file
- CLEANUP: dns: resolution can never be null
- BUG/MINOR: http-htx: Don't make http_find_header() fail if the value is empty
- DOC: ssl/cli: set/commit/abort ssl cert
- BUG/MINOR: ssl: fix SSL_CTX_set1_chain compatibility for openssl < 1.0.2
- BUG/MINOR: fcgi-app: Make the directive pass-header case insensitive
- BUG/MINOR: stats: Fix HTML output for the frontends heading
- BUG/MINOR: ssl: fix X509 compatibility for openssl < 1.1.0
- DOC: clarify matching strings on binary fetches
- DOC: Fix ordered list in summary
- DOC: move the "group" keyword at the right place
- MEDIUM: init: prevent process and thread creation at runtime
- BUG/MINOR: ssl/cli: 'ssl cert' cmd only usable w/ admin rights
- BUG/MEDIUM: stream-int: don't subscribed for recv when we're trying to flush data
- BUG/MINOR: stream-int: avoid calling rcv_buf() when splicing is still possible
- BUG/MINOR: ssl/cli: don't overwrite the filters variable
- BUG/MEDIUM: listener/thread: fix a race when pausing a listener
- BUG/MINOR: ssl: certificate choice can be unexpected with openssl >= 1.1.1
- BUG/MEDIUM: mux-h1: Never reuse H1 connection if a shutw is pending
- BUG/MINOR: mux-h1: Don't rely on CO_FL_SOCK_RD_SH to set H1C_F_CS_SHUTDOWN
- BUG/MINOR: mux-h1: Fix conditions to know whether or not we may receive data
- BUG/MEDIUM: tasks: Make sure we switch wait queues in task_set_affinity().
- BUG/MEDIUM: checks: Make sure we set the task affinity just before connecting.
- MINOR: debug: replace popen() with pipe+fork() in "debug dev exec"
- MEDIUM: init: set NO_NEW_PRIVS by default when supported
- BUG/MINOR: mux-h1: Be sure to set CS_FL_WANT_ROOM when EOM can't be added
- BUG/MEDIUM: mux-fcgi: Handle cases where the HTX EOM block cannot be inserted
- BUG/MINOR: proxy: make soft_stop() also close FDs in LI_PAUSED state
- BUG/MINOR: listener/threads: always use atomic ops to clear the FD events
- BUG/MINOR: listener: also clear the error flag on a paused listener
- BUG/MEDIUM: listener/threads: fix a remaining race in the listener's accept()
- MINOR: listener: make the wait paths cleaner and more reliable
- MINOR: listener: split dequeue_all_listener() in two
- REORG: listener: move the global listener queue code to listener.c
- DOC: document the listener state transitions
- BUG/MEDIUM: kqueue: Make sure we report read events even when no data.
- BUG/MAJOR: dns: add minimalist error processing on the Rx path
- BUG/MEDIUM: proto_udp/threads: recv() and send() must not be exclusive.
- DOC: listeners: add a few missing transitions
- BUG/MINOR: tasks: only requeue a task if it was already in the queue
- MINOR: tasks: split wake_expired_tasks() in two parts to avoid useless wakeups
- DOC: proxies: HAProxy only supports 3 connection modes
- DOC: remove references to the outdated architecture.txt
- BUG/MINOR: log: fix minor resource leaks on logformat error path
- BUG/MINOR: mworker: properly pass SIGTTOU/SIGTTIN to workers
- BUG/MINOR: listener: do not immediately resume on transient error
- BUG/MINOR: server: make "agent-addr" work on default-server line
- BUG/MINOR: listener: fix off-by-one in state name check
- BUILD/MINOR: unix sockets: silence an absurd gcc warning about strncpy()
- MEDIUM: h1-htx: Add HTX EOM block when the message is in H1_MSG_DONE state
- MINOR: http-htx: Add some htx sample fetches for debugging purpose
- REGTEST: Add an HTX reg-test to check an edge case
- DOC: clarify the fact that replace-uri works on a full URI
- BUG/MINOR: sample: fix the closing bracket and LF in the debug converter
- BUG/MINOR: sample: always check converters' arguments
- MINOR: sample: Validate the number of bits for the sha2 converter
- BUG/MEDIUM: ssl: Don't set the max early data we can receive too early.
- MINOR: ssl/cli: 'show ssl cert' give information on the certificates
- BUG/MINOR: ssl/cli: fix build for openssl < 1.0.2
- MINOR: debug: support logging to various sinks
- MINOR: http: add a new "replace-path" action
- REGTEST: ssl: test the "set ssl cert" CLI command
- REGTEST: run-regtests: implement #REQUIRE_BINARIES
- MINOR: task: only check TASK_WOKEN_ANY to decide to requeue a task
- BUG/MAJOR: task: add a new TASK_SHARED_WQ flag to fix foreing requeuing
- BUG/MEDIUM: ssl: Revamp the way early data are handled.
- MINOR: fd/threads: make _GET_NEXT()/_GET_PREV() use the volatile attribute
- BUG/MEDIUM: fd/threads: fix a concurrency issue between add and rm on the same fd
- REGTEST: make the "set ssl cert" require version 2.1
- BUG/MINOR: ssl: openssl-compat: Fix getm_ defines
- BUG/MEDIUM: state-file: do not allocate a full buffer for each server entry
- BUG/MINOR: state-file: do not store duplicates in the global tree
- BUG/MINOR: state-file: do not leak memory on parse errors
- BUG/MAJOR: mux-h1: Don't pretend the input channel's buffer is full if empty
- BUG/MEDIUM: stream: Be sure to never assign a TCP backend to an HTX stream
- BUILD: ssl: improve SSL_CTX_set_ecdh_auto compatibility
- BUILD: travis-ci: link with ssl libraries using rpath instead of LD_LIBRARY_PATH/DYLD_LIBRARY_PATH
- BUILD: travis-ci: reenable address sanitizer for clang builds
- BUG/MINOR: checks: refine which errno values are really errors.
- BUG/MINOR: connection: only wake send/recv callbacks if the FD is active
- CLEANUP: connection: conn->xprt is never NULL
- MINOR: pollers: add a new flag to indicate pollers reporting ERR & HUP
- MEDIUM: tcp: make tcp_connect_probe() consider ERR/HUP
- REORG: connection: move tcp_connect_probe() to conn_fd_check()
- MINOR: connection: check for connection validation earlier
- MINOR: connection: remove the double test on xprt_done_cb()
- CLEANUP: connection: merge CO_FL_NOTIFY_DATA and CO_FL_NOTIFY_DONE
- MINOR: poller: do not call the IO handler if the FD is not active
- OPTIM: epoll: always poll for recv if neither active nor ready
- OPTIM: polling: do not create update entries for FD removal
- BUG/MEDIUM: checks: Only attempt to do handshakes if the connection is ready.
- BUG/MEDIUM: connections: Hold the lock when wanting to kill a connection.
- BUILD: CI: modernize cirrus-ci
- MINOR: config: disable busy polling on old processes
- MINOR: ssl: Remove unused variable "need_out".
- BUG/MINOR: h1: Report the right error position when a header value is invalid
- BUG/MINOR: proxy: Fix input data copy when an error is captured
- BUG/MEDIUM: http-ana: Truncate the response when a redirect rule is applied
- BUG/MINOR: channel: inject output data at the end of output
- BUG/MEDIUM: session: do not report a failure when rejecting a session
- MEDIUM: dns: implement synchronous send
- MINOR: raw_sock: make sure to disable polling once everything is sent
- MINOR: http: Add 410 to http-request deny
- MINOR: http: Add 404 to http-request deny
- CLEANUP: mux-h2: remove unused goto "out_free_h2s"
- BUILD: cirrus-ci: choose proper openssl package name
- BUG/MAJOR: listener: do not schedule a task-less proxy
- CLEANUP: server: remove unused err section in server_finalize_init
- REGTEST: set_ssl_cert.vtc: replace "echo" with "printf"
- BUG/MINOR: stream-int: Don't trigger L7 retry if max retries is already reached
- BUG/MEDIUM: tasks: Use the MT macros in tasklet_free().
- BUG/MINOR: mux-h2: use a safe list_for_each_entry in h2_send()
- BUG/MEDIUM: mux-h2: fix missing test on sending_list in previous patch
- CLEANUP: ssl: remove opendir call in ssl_sock_load_cert
- MEDIUM: lua: don't call the GC as often when dealing with outgoing connections
- BUG/MEDIUM: mux-h2: don't stop sending when crossing a buffer boundary
- BUG/MINOR: cli/mworker: can't start haproxy with 2 programs
- REGTEST: mcli/mcli_start_progs: start 2 programs
- BUG/MEDIUM: mworker: remain in mworker mode during reload
- DOC: clarify crt-base usage
- CLEANUP: compression: remove unused deinit_comp_ctx section
- BUG/MEDIUM: mux_h1: Don't call h1_send if we subscribed().
- BUG/MEDIUM: raw_sock: Make sur the fd and conn are sync.
- CLEANUP: proxy: simplify proxy_parse_rate_limit proxy checks
- BUG/MAJOR: hashes: fix the signedness of the hash inputs
- REGTEST: add sample_fetches/hashes.vtc to validate hashes
- BUG/MEDIUM: cli: _getsocks must send the peers sockets
- CLEANUP: cli: deduplicate the code in _getsocks
- BUG/MINOR: stream: don't mistake match rules for store-request rules
- BUG/MEDIUM: connection: add a mux flag to indicate splice usability
- BUG/MINOR: pattern: handle errors from fgets when trying to load patterns
- MINOR: connection: move the CO_FL_WAIT_ROOM cleanup to the reader only
- MINOR: stream-int: remove dependency on CO_FL_WAIT_ROOM for rcv_buf()
- MEDIUM: connection: get rid of CO_FL_CURR_* flags
- BUILD: pattern: include errno.h
- MEDIUM: mux-h2: do not try to stop sending streams on blocked mux
- MEDIUM: mux-fcgi: do not try to stop sending streams on blocked mux
- MEDIUM: mux-h2: do not make an h2s subscribe to itself on deferred shut
- MEDIUM: mux-fcgi: do not make an fstrm subscribe to itself on deferred shut
- REORG: stream/backend: move backend-specific stuff to backend.c
- MEDIUM: backend: move the connection finalization step to back_handle_st_con()
- MEDIUM: connection: merge the send_wait and recv_wait entries
- MEDIUM: xprt: merge recv_wait and send_wait in xprt_handshake
- MEDIUM: ssl: merge recv_wait and send_wait in ssl_sock
- MEDIUM: mux-h1: merge recv_wait and send_wait
- MEDIUM: mux-h2: merge recv_wait and send_wait event notifications
- MEDIUM: mux-fcgi: merge recv_wait and send_wait event notifications
- MINOR: connection: make the last arg of subscribe() a struct wait_event*
- MINOR: ssl: Add support for returning the dn samples from ssl_(c|f)_(i|s)_dn in LDAP v3 (RFC2253) format.
- DOC: Fix copy and paste mistake in http-response replace-value doc
- BUG/MINOR: cache: Fix leak of cache name in error path
- BUG/MINOR: dns: Make dns_query_id_seed unsigned
- BUG/MINOR: 51d: Fix bug when HTX is enabled
- MINOR: http-htx: Move htx sample fetches in the scope "internal"
- MINOR: http-htx: Rename 'internal.htx_blk.val' to 'internal.htx_blk.data'
- MINOR: http-htx: Make 'internal.htx_blk_data' return a binary string
- DOC: Add a section to document the internal sample fetches
- MINOR: mux-h1: Inherit send flags from the upper layer
- MINOR: contrib/prometheus-exporter: Add heathcheck status/code in server metrics
- BUG/MINOR: http-ana/filters: Wait end of the http_end callback for all filters
- BUG/MINOR: http-rules: Remove buggy deinit functions for HTTP rules
- BUG/MINOR: stick-table: Use MAX_SESS_STKCTR as the max track ID during parsing
- MEDIUM: http-rules: Register an action keyword for all http rules
- MINOR: tcp-rules: Always set from which ruleset a rule comes from
- MINOR: actions: Use ACT_RET_CONT code to ignore an error from a custom action
- MINOR: tcp-rules: Kill connections when custom actions return ACT_RET_ERR
- MINOR: http-rules: Return an error when custom actions return ACT_RET_ERR
- MINOR: counters: Add a counter to report internal processing errors
- MEDIUM: http-ana: Properly handle internal processing errors
- MINOR: http-rules: Add a rule result to report internal error
- MINOR: http-rules: Handle internal errors during HTTP rules evaluation
- MINOR: http-rules: Add more return codes to let custom actions act as normal ones
- MINOR: tcp-rules: Handle denied/aborted/invalid connections from TCP rules
- MINOR: http-rules: Handle denied/aborted/invalid connections from HTTP rules
- MINOR: stats: Report internal errors in the proxies/listeners/servers stats
- MINOR: contrib/prometheus-exporter: Export internal errors per proxy/server
- MINOR: counters: Remove failed_secu counter and use denied_resp instead
- MINOR: counters: Review conditions to increment counters from analysers
- MINOR: http-ana: Add a txn flag to support soft/strict message rewrites
- MINOR: http-rules: Handle all message rewrites the same way
- MINOR: http-rules: Add a rule to enable or disable the strict rewriting mode
- MEDIUM: http-rules: Enable the strict rewriting mode by default
- REGTEST: Fix format of set-uri HTTP request rule in h1or2_to_h1c.vtc
- MINOR: actions: Add a function pointer to release args used by actions
- MINOR: actions: Regroup some info about HTTP rules in the same struct
- MINOR: http-rules/tcp-rules: Call the defined action function first if defined
- MINOR: actions: Rename the act_flag enum into act_opt
- MINOR: actions: Add flags to configure the action behaviour
- MINOR: actions: Use an integer to set the action type
- MINOR: http-rules: Use a specific action type for some custom HTTP actions
- MINOR: http-rules: Make replace-header and replace-value custom actions
- MINOR: http-rules: Make set-header and add-header custom actions
- MINOR: http-rules: Make set/del-map and add/del-acl custom actions
- MINOR: http-rules: Group all processing of early-hint rule in its case clause
- MEDIUM: http-rules: Make early-hint custom actions
- MINOR: http-rule/tcp-rules: Make track-sc* custom actions
- MINOR: tcp-rules: Make tcp-request capture a custom action
- MINOR: http-rules: Add release functions for existing HTTP actions
- BUG/MINOR: http-rules: Fix memory releases on error path during action parsing
- MINOR: tcp-rules: Add release functions for existing TCP actions
- BUG/MINOR: tcp-rules: Fix memory releases on error path during action parsing
- MINOR: http-htx: Add functions to read a raw error file and convert it in HTX
- MINOR: http-htx: Add functions to create HTX redirect message
- MINOR: config: Use dedicated function to parse proxy's errorfiles
- MINOR: config: Use dedicated function to parse proxy's errorloc
- MEDIUM: http-htx/proxy: Use a global and centralized storage for HTTP error messages
- MINOR: proxy: Register keywords to parse errorfile and errorloc directives
- MINOR: http-htx: Add a new section to create groups of custom HTTP errors
- MEDIUM: proxy: Add a directive to reference an http-errors section in a proxy
- MINOR: http-rules: Update txn flags and status when a deny rule is executed
- MINOR: http-rules: Support an optional status on deny rules for http reponses
- MINOR: http-rules: Use same function to parse request and response deny actions
- MINOR: http-ana: Add an error message in the txn and send it when defined
- MEDIUM: http-rules: Support an optional error message in http deny rules
- REGTEST: Add a strict rewriting mode reg test
- REGEST: Add reg tests about error files
- MINOR: ssl: accept 'verify' bind option with 'set ssl cert'
- BUG/MINOR: ssl: ssl_sock_load_ocsp_response_from_file memory leak
- BUG/MINOR: ssl: ssl_sock_load_issuer_file_into_ckch memory leak
- BUG/MINOR: ssl: ssl_sock_load_sctl_from_file memory leak
- BUG/MINOR: http_htx: Fix some leaks on error path when error files are loaded
- CLEANUP: http-ana: Remove useless test on txn when the error message is retrieved
- BUILD: CI: introduce ARM64 builds
- BUILD: ssl: more elegant anti-replay feature presence check
- MINOR: proxy/http-ana: Add support of extra attributes for the cookie directive
- MEDIUM: dns: use Additional records from SRV responses
- CLEANUP: Consistently `unsigned int` for bitfields
- CLEANUP: pattern: remove the pat_time definition
- BUG/MINOR: http_act: don't check capture id in backend
- BUG/MINOR: ssl: fix build on development versions of openssl-1.1.x
2019/11/25 : 2.2-dev0
- exact copy of 2.1.0
2019/11/25 : 2.1.0
- BUG/MINOR: init: fix set-dumpable when using uid/gid
- MINOR: init: avoid code duplication while setting identify
- BUG/MINOR: ssl: ssl_pkey_info_index ex_data can store a dereferenced pointer
- BUG/MINOR: ssl: fix crt-list neg filter for openssl < 1.1.1
- MINOR: peers: Alway show the table info for disconnected peers.