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Author SHA1 Message Date
Willy Tarreau
37242fa7ce [RELEASE] Released version 1.5-dev2 
Released version 1.5-dev2 with the following main changes :
    - [MINOR] startup: release unused structs after forking
    - [MINOR] startup: don't wait for nothing when no old pid remains
    - [CLEANUP] reference product branch 1.5
    - [MEDIUM] signals: add support for registering functions and tasks
    - [MEDIUM] signals: support redistribution of signal zero when stopping
    - [BUG] http: don't set auto_close if more data are expected
 2010-08-28 19:21:00 +02:00
Willy Tarreau
fc815fddd8 [RELEASE] Released version 1.5-dev1 
Released version 1.5-dev1 with the following main changes :
    - [BUG] stats: session rate limit gets garbaged in the stats
    - [DOC] mention 'option http-server-close' effect in Tq section
    - [DOC] summarize and highlight persistent connections behaviour
    - [DOC] add configuration samples
    - [BUG] http: dispatch and http_proxy modes were broken for a long time
    - [BUG] http: the transaction must be initialized even in TCP mode
    - [BUG] tcp: dropped connections must be counted as "denied" not "failed"
    - [BUG] consistent hash: balance on all servers, not only 2 !
    - [CONTRIB] halog: report per-server status codes, errors and response times
    - [BUG] http: the transaction must be initialized even in TCP mode (part 2)
    - [BUG] client: always ensure to zero rep->analysers
    - [BUG] session: clear BF_READ_ATTACHED before next I/O
    - [BUG] http: automatically close response if req is aborted
    - [BUG] proxy: connection rate limiting was eating lots of CPU
    - [BUG] http: report correct flags in case of client aborts during body
    - [TESTS] refine non-regression tests and add 4 new tests
    - [BUG] debug: wrong pointer was used to report a status line
    - [BUG] debug: correctly report truncated messages
    - [DOC] document the "dispatch" keyword
    - [BUG] stick_table: fix possible memory leak in case of connection error
    - [CLEANUP] acl: use 'L6' instead of 'L4' in ACL flags relying on contents
    - [MINOR] accept: count the incoming connection earlier
    - [CLEANUP] tcp: move some non tcp-specific layer6 processing out of proto_tcp
    - [CLEANUP] client: move some ACLs away to their respective locations
    - [CLEANUP] rename client -> frontend
    - [MEDIUM] separate protocol-level accept() from the frontend's
    - [MINOR] proxy: add a list to hold future layer 4 rules
    - [MEDIUM] config: parse tcp layer4 rules (tcp-request accept/reject)
    - [MEDIUM] tcp: check for pure layer4 rules immediately after accept()
    - [OPTIM] frontend: tell the compiler that errors are unlikely to occur
    - [MEDIUM] frontend: check for LI_O_TCP_RULES in the listener
    - [MINOR] frontend: only check for monitor-net rules if LI_O_CHK_MONNET is set
    - [CLEANUP] buffer->cto is not used anymore
    - [MEDIUM] session: finish session establishment sequence in with I/O handlers
    - [MEDIUM] session: initialize server-side timeouts after connect()
    - [MEDIUM] backend: initialize the server stream_interface upon connect()
    - [MAJOR] frontend: don't initialize the server-side stream_int anymore
    - [MEDIUM] session: move the conn_retries attribute to the stream interface
    - [MEDIUM] session: don't assign conn_retries upon accept() anymore
    - [MINOR] frontend: rely on the frontend and not the backend for INDEPSTR
    - [MAJOR] frontend: reorder the session initialization upon accept
    - [MINOR] proxy: add an accept() callback for the application layer
    - [MAJOR] frontend: split accept() into frontend_accept() and session_accept()
    - [MEDIUM] stats: rely on the standard session_accept() function
    - [MINOR] buffer: refine the flags that may wake an analyser up.
    - [MINOR] stream_sock: don't dereference a non-existing frontend
    - [MINOR] session: differenciate between accepted connections and received connections
    - [MEDIUM] frontend: count the incoming connection earlier
    - [MINOR] frontend: count denied TCP requests separately
    - [CLEANUP] stick_table: add/clarify some comments
    - [BUILD] memory: add a few missing parenthesis to the pool management macros
    - [MINOR] stick_table: add support for variable-sized data
    - [CLEANUP] stick_table: rename some stksess struct members to avoid confusion
    - [CLEANUP] stick_table: move pattern to key functions to stick_table.c
    - [MEDIUM] stick_table: add room for extra data types
    - [MINOR] stick_table: add support for "conn_cum" data type.
    - [MEDIUM] stick_table: don't overwrite data when storing an entry
    - [MINOR] config: initialize stick tables after all the parsing
    - [MINOR] stick_table: provide functions to return stksess data from a type
    - [MEDIUM] stick_table: move the server ID to a generic data type
    - [MINOR] stick_table: enable it for frontends too
    - [MINOR] stick_table: export the stick_table_key
    - [MINOR] tcp: add per-source connection rate limiting
    - [MEDIUM] stick_table: separate storage and update of session entries
    - [MEDIUM] stick-tables: add a reference counter to each entry
    - [MINOR] session: add a pointer to the tracked counters for the source
    - [CLEANUP] proto_tcp: make the config parser a little bit more flexible
    - [BUG] config: report the correct proxy type in tcp-request errors
    - [MINOR] config: provide a function to quote args in a more friendly way
    - [BUG] stick_table: the fix for the memory leak caused a regression
    - [MEDIUM] backend: support servers on 0.0.0.0
    - [BUG] stick-table: correctly refresh expiration timers
    - [MEDIUM] stream-interface: add a ->release callback
    - [MINOR] proxy: add a "parent" member to the structure
    - [MEDIUM] session: make it possible to call an I/O handler on both SI
    - [MINOR] tools: add a fast div64_32 function
    - [MINOR] freq_ctr: add new types and functions for periods different from 1s
    - [MINOR] errors: provide new status codes for config parsing functions
    - [BUG] http: denied requests must not be counted as denied resps in listeners
    - [MINOR] tools: add a get_std_op() function to parse operators
    - [MEDIUM] acl: make use of get_std_op() to parse intger ranges
    - [MAJOR] stream_sock: better wakeup conditions on read()
    - [BUG] session: analysers must be checked when SI state changes
    - [MINOR] http: reset analysers to listener's, not frontend's
    - [MEDIUM] session: support "tcp-request content" rules in backends
    - [BUILD] always match official tags when doing git-tar
    - [MAJOR] stream_interface: fix the wakeup conditions for embedded iohandlers
    - [MEDIUM] buffer: make buffer_feed* support writing non-contiguous chunks
    - [MINOR] tcp: src_count acl does not have a permanent result
    - [MAJOR] session: add track-counters to track counters related to the session
    - [MINOR] stick-table: provide a table lookup function
    - [MINOR] stick-table: use suffix "_cnt" for cumulated counts
    - [MEDIUM] session: move counter ACL fetches from proto_tcp
    - [MEDIUM] session: add concurrent connections counter
    - [MEDIUM] session: add data in and out volume counters
    - [MINOR] session: add the trk_conn_cnt ACL keyword to track connection counts
    - [MEDIUM] session-counters: automatically update tracked connection count
    - [MINOR] session: add the trk_conn_cur ACL keyword to track concurrent connection
    - [MINOR] session: add trk_kbytes_* ACL keywords to track data size
    - [MEDIUM] session: add a counter on the cumulated number of sessions
    - [MINOR] config: support a comma-separated list of store data types in stick-table
    - [MEDIUM] stick-tables: add support for arguments to data_types
    - [MEDIUM] stick-tables: add stored data argument type checking
    - [MEDIUM] session counters: add conn_rate and sess_rate counters
    - [MEDIUM] session counters: add bytes_in_rate and bytes_out_rate counters
    - [MINOR] stktable: add a stktable_update_key() function
    - [MINOR] session-counters: add a general purpose counter (gpc0)
    - [MEDIUM] session-counters: add HTTP req/err tracking
    - [MEDIUM] stats: add "show table [<name>]" to dump a stick-table
    - [MEDIUM] stats: add "clear table <name> key <value>" to clear table entries
    - [CLEANUP] stick-table: declare stktable_data_types as extern
    - [MEDIUM] stick-table: make use of generic types for stored data
    - [MINOR] stats: correctly report errors on "show table" and "clear table"
    - [MEDIUM] stats: add the ability to dump table entries matching criteria
    - [DOC] configuration: document all the new tracked counters
    - [DOC] stats: document "show table" and "clear table"
    - [MAJOR] session-counters: split FE and BE track counters
    - [MEDIUM] tcp: accept the "track-counters" in "tcp-request content" rules
    - [MEDIUM] session counters: automatically remove expired entries.
    - [MEDIUM] config: replace 'tcp-request <action>' with "tcp-request connection"
    - [MEDIUM] session-counters: make it possible to count connections from frontend
    - [MINOR] session-counters: use "track-sc{1,2}" instead of "track-{fe,be}-counters"
    - [MEDIUM] session-counters: correctly unbind the counters tracked by the backend
    - [CLEANUP] stats: use stksess_kill() to remove table entries
    - [DOC] update the references to session counters and to tcp-request connection
    - [DOC] cleanup: split a few long lines
    - [MEDIUM] http: forward client's close when abortonclose is set
    - [BUG] queue: don't dequeue proxy-global requests on disabled servers
    - [BUG] stats: global stats timeout may be specified before stats socket.
    - [BUG] conf: add tcp-request content rules to the correct list
 2010-08-25 10:56:53 +02:00
Willy Tarreau
21475e3215 [DEV] open new 1.5 development branch 
This new branch is based on 1.4.6, which 1.5-dev0 is 100% equivalent to.
The roadmap has been updated.
 2010-05-23 08:55:53 +02:00
Willy Tarreau
5fdd77da56 [RELEASE] Released version 1.4.6 
Released version 1.4.6 with the following main changes :
    - [BUILD] ebtree: update to v6.0.1 to remove references to dprintf()
    - [CLEANUP] acl: make use of eb_is_empty() instead of open coding the tree's emptiness test
    - [MINOR] acl: add srv_is_up() to check that a specific server is up or not
    - [DOC] add a few precisions about the use of RDP cookies
 2010-05-16 22:34:28 +02:00
Willy Tarreau
9d4d9e3144 [RELEASE] Released version 1.4.5 
Released version 1.4.5 with the following main changes :
    - [DOC] report minimum kernel version for tproxy in the Makefile
    - [MINOR] add the "ignore-persist" option to conditionally ignore persistence
    - [DOC] add the "ignore-persist" option to conditionally ignore persistence
    - [DOC] fix ignore-persist/force-persist documentation
    - [BUG] cttproxy: socket fd leakage in check_cttproxy_version
    - [DOC] doc/configuration.txt: fix typos
    - [MINOR] option http-pretend-keepalive is both for FEs and BEs
    - [MINOR] fix possible crash in debug mode with invalid responses
    - [MINOR] halog: add support for statisticts on status codes
    - [OPTIM] halog: use a faster zero test in fgets()
    - [OPTIM] halog: minor speedup by using unlikely()
    - [OPTIM] halog: speed up fgets2-64 by about 10%
    - [DOC] refresh the README file and merge the CONTRIB file into it
    - [MINOR] acl: support loading values from files
    - [MEDIUM] ebtree: upgrade to version 6.0
    - [MINOR] acl trees: add flags and union members to store values in trees
    - [MEDIUM] acl: add ability to insert patterns in trees
    - [MEDIUM] acl: add tree-based lookups of exact strings
    - [MEDIUM] acl: add tree-based lookups of networks
    - [MINOR] acl: ignore empty lines and comments in pattern files
    - [MINOR] stick-tables: add support for "stick on hdr"
 2010-05-13 22:17:08 +02:00
Willy Tarreau
9508c1c625 [RELEASE] Released version 1.4.4 
Released version 1.4.4 with the following main changes :
    - [BUG] appsession should match the whole cookie name
    - [CLEANUP] proxy: move PR_O_SSL3_CHK to options2 to release one flag
    - [MEDIUM] backend: move the transparent proxy address selection to backend
    - [MINOR] add very fast IP parsing functions
    - [MINOR] add new tproxy flags for dynamic source address binding
    - [MEDIUM] add ability to connect to a server from an IP found in a header
    - [BUILD] config: last patch breaks build without CONFIG_HAP_LINUX_TPROXY
    - [MINOR] http: make it possible to pretend keep-alive when doing close
    - [MINOR] config: report "default-server" instead of "(null)" in error messages
 2010-04-07 23:12:24 +02:00
Willy Tarreau
75934a1cd8 [RELEASE] Released version 1.4.3 
Released version 1.4.3 with the following main changes :
    - [CLEANUP] stats: remove printf format warning in stats_dump_full_sess_to_buffer()
    - [MEDIUM] session: better fix for connection to servers with closed input
    - [DOC] indicate in the doc how to bind to port ranges
    - [BUG] backend: L7 hashing must not be performed on incomplete requests
    - [TESTS] add a simple program to test connection resets
    - [MINOR] cli: "show errors" should display "backend <NONE>" when backend was not used
    - [MINOR] config: emit warnings when HTTP-only options are used in TCP mode
    - [MINOR] config: allow "slowstart 0s"
    - [BUILD] 'make tags' did not consider files ending in '.c'
    - [MINOR] checks: add the ability to disable a server in the config
 2010-03-30 09:50:08 +02:00
Willy Tarreau
da618cbdbc [RELEASE] Released version 1.4.2 
Released version 1.4.2 with the following main changes :
    - [CLEANUP] product branch update
    - [DOC] Some more documentation cleanups
    - [BUG] clf logs segfault when capturing a non existant header
    - [OPTIM] config: only allocate check buffer when checks are enabled
    - [MEDIUM] checks: support multi-packet health check responses
    - [CLEANUP] session: remove duplicate test
    - [BUG] http: don't wait for response data to leave buffer is client has left
    - [MINOR] proto_uxst: set accept_date upon accept() to the wall clock time
    - [MINOR] stats: don't send empty lines in "show errors"
    - [MINOR] stats: make the data dump function reusable for other purposes
    - [MINOR] stats socket: add show sess <id> to dump details about a session
    - [BUG] stats: connection reset counters must be plain ascii, not HTML
    - [BUG] url_param hash may return a down server
    - [MINOR] force null-termination of hostname
    - [MEDIUM] connect to servers even when the input has already been closed
    - [BUG] don't merge anonymous ACLs !
    - [BUG] config: fix endless loop when parsing "on-error"
    - [MINOR] http: don't mark a server as failed when it returns 501/505
    - [OPTIM] checks: try to detect the end of response without polling again
    - [BUG] checks: don't report an error when recv() returns an error after data
    - [BUG] checks: don't abort when second poll returns an error
    - [MINOR] checks: make shutdown() silently fail
    - [BUG] http: fix truncated responses on chunk encoding when size divides buffer size
    - [BUG] init: unconditionally catch SIGPIPE
    - [BUG] checks: don't wait for a close to start parsing the response
 2010-03-17 23:41:57 +01:00
Willy Tarreau
c5e60c3360 [RELEASE] Released version 1.4.1 
Released version 1.4.1 with the following main changes :
    - [BUG] Clear-cookie path issue
    - [DOC] fix typo on stickiness rules
    - [BUILD] fix BSD and OSX makefiles for missing files
    - [BUILD] includes order breaks OpenBSD build
    - [BUILD] fix some build warnings on Solaris with is* macros
    - [BUG] logs: don't report "last data" when we have just closed after an error
    - [BUG] logs: don't report "proxy request" when server closes early
    - [BUILD] fix platform-dependant build issues related to crypt()
    - [STATS] count transfer aborts caused by client and by server
    - [STATS] frontend requests were not accounted for failed requests
    - [MINOR] report total number of processed connections when stopping a proxy
    - [DOC] be more clear about the limitation to one single monitor-net entry
 2010-03-04 23:39:19 +01:00
Willy Tarreau
e18fdfdb85 [RELEASE] Released version 1.4.0 
Released version 1.4.0 with the following main changes :
    - [MINOR] stats: report maint state for tracking servers too
    - [DOC] fix summary to add pattern extraction
    - [DOC] Documentation cleanups
    - [BUG] cfgparse memory leak and missing free calls in deinit()
    - [BUG] pxid/puid/luid: don't shift IDs when some of them are forced
    - [EXAMPLES] add auth.cfg
    - [BUG] uri_auth: ST_SHLGNDS should be 0x00000008 not 0x0000008
    - [BUG] uri_auth: do not attemp to convert uri_auth -> http-request more than once
    - [BUILD] auth: don't use unnamed unions
    - [BUG] config: report unresolvable host names as errors
    - [BUILD] fix build breakage with DEBUG_FULL
    - [DOC] fix a typo about timeout check and clarify the explanation.
    - [MEDIUM] http: don't use trash to realign large buffers
    - [STATS] report HTTP requests (total and rate) in frontends
    - [STATS] separate frontend and backend HTTP stats
    - [MEDIUM] http: revert to use a swap buffer for realignment
    - [MINOR] stats: report the request rate in frontends as cell titles
    - [MINOR] stats: mark areas with an underline when tooltips are available
    - [DOC] reorder some entries to maintain the alphabetical order
    - [DOC] cleanup of the keyword matrix
 2010-02-26 14:55:22 +01:00
Willy Tarreau
b05613d72b [RELEASE] Released version 1.4-rc1 
Released version 1.4-rc1 with the following main changes :
    - [MEDIUM] add a maintenance mode to servers
    - [MINOR] http-auth: last fix was wrong
    - [CONTRIB] add base64rev-gen.c that was used to generate the base64rev table.
    - [MINOR] Base64 decode
    - [MINOR] generic auth support with groups and encrypted passwords
    - [MINOR] add ACL_TEST_F_NULL_MATCH
    - [MINOR] http-request: allow/deny/auth support for frontend/backend/listen
    - [MINOR] acl: add http_auth and http_auth_group
    - [MAJOR] use the new auth framework for http stats
    - [DOC] add info about userlists, http-request and http_auth/http_auth_group acls
    - [STATS] make it possible to change a CLI connection timeout
    - [BUG] patterns: copy-paste typo in type conversion arguments
    - [MINOR] pattern: make the converter more flexible by supporting void* and int args
    - [MINOR] standard: str2mask: string to netmask converter
    - [MINOR] pattern: add support for argument parsers for converters
    - [MINOR] pattern: add the "ipmask()" converting function
    - [MINOR] config: off-by-one in "stick-table" after list of converters
    - [CLEANUP] acl, patterns: make use of my_strndup() instead of malloc+memcpy
    - [BUG] restore accidentely removed line in last patch !
    - [MINOR] checks: make the HTTP check code add the CRLF itself
    - [MINOR] checks: add the server's status in the checks
    - [BUILD] halog: make without arch-specific optimizations
    - [BUG] halog: fix segfault in case of empty log in PCT mode (cherry picked from commit fe362fe476)
    - [MINOR] http: disable keep-alive when process is going down
    - [MINOR] acl: add build_acl_cond() to make it easier to add ACLs in config
    - [CLEANUP] config: use build_acl_cond() instead of parse_acl_cond()
    - [CLEANUP] config: use warnif_cond_requires_resp() to check for bad ACLs
    - [MINOR] prepare req_*/rsp_* to receive a condition
    - [CLEANUP] config: specify correct const char types to warnif_* functions
    - [MEDIUM] config: factor out the parsing of 20 req*/rsp* keywords
    - [MEDIUM] http: make the request filter loop check for optional conditions
    - [MEDIUM] http: add support for conditional request filter execution
    - [DOC] add some build info about the AIX platform (cherry picked from commit e41914c77e)
    - [MEDIUM] http: add support for conditional request header addition
    - [MEDIUM] http: add support for conditional response header rewriting
    - [DOC] add some missing ACLs about response header matching
    - [MEDIUM] http: add support for proxy authentication
    - [MINOR] http-auth: make the 'unless' keyword work as expected
    - [CLEANUP] config: use build_acl_cond() to simplify http-request ACL parsing
    - [MEDIUM] add support for anonymous ACLs
    - [MEDIUM] http: switch to tunnel mode after status 101 responses
    - [MEDIUM] http: stricter processing of the CONNECT method
    - [BUG] config: reset check request to avoid double free when switching to ssl/sql
    - [MINOR] config: fix too large ssl-hello-check message.
    - [BUG] fix error response in case of server error
 2010-02-02 10:18:28 +01:00
Willy Tarreau
2eba6aaa1b [RELEASE] Released version 1.4-dev8 
Released version 1.4-dev8 with the following main changes :
    - [CLEANUP] Keep in sync "defaults" support between documentation and code
    - [MEDIUM] http: add support for Proxy-Connection header
    - [CRITICAL] buffers: buffer_insert_line2 must not change the ->w entry
    - [MINOR] http: remove a copy-paste typo in transaction cleaning
    - [BUG] http: trim any excess buffer data when recycling a connection
 2010-01-25 23:28:05 +01:00
Willy Tarreau
6939b5522d [RELEASE] Released version 1.4-dev7 
Released version 1.4-dev7 with the following main changes :
    - [BUG] appsession: possible memory leak in case of out of memory condition
    - [MINOR] config: don't accept 'appsession' in defaults section
    - [MINOR] Add function to parse a size in configuration
    - [MEDIUM] Add stick table (persistence) management functions and types
    - [MEDIUM] Add pattern fetch management types and functions
    - [MEDIUM] Add src dst and dport pattern fetches.
    - [MEDIUM] Add stick table configuration and init.
    - [MEDIUM] Add stick and store rules analysers.
    - [MINOR] add option "mysql-check" to use MySQL health checks
    - [BUG] health checks: fix requeued message
    - [OPTIM] remove SSP_O_VIA and SSP_O_STATUS
    - [BUG] checks: fix newline termination
    - [MINOR] acl: add fe_id/so_id to match frontend's and socket's id
    - [BUG] appsession's sessid must be reset at end of transaction
    - [BUILD] appsession did not build anymore under gcc-2.95
    - [BUG] server redirection used an uninitialized string.
    - [MEDIUM] http: fix handling of message pointers
    - [MINOR] http: fix double slash prefix with server redirect
    - [MINOR] http redirect: add the ability to append a '/' to the URL
    - [BUG] stream_interface: fix retnclose and remove cond_close
    - [MINOR] http redirect: don't explicitly state keep-alive on 1.1
    - [MINOR] http: move appsession 'sessid' from session to http_txn
    - [OPTIM] reorder http_txn to optimize cache lines placement
    - [MINOR] http: differentiate waiting for new request and waiting for a complete requst
    - [MINOR] http: add a separate "http-keep-alive" timeout
    - [MINOR] config: remove undocumented and buggy 'timeout appsession'
    - [DOC] fix various too large lines
    - [DOC] remove several trailing spaces
    - [DOC] add the doc about stickiness
    - [BUILD] remove a warning in standard.h on AIX
    - [BUG] checks: chars are unsigned on AIX, check was always true
    - [CLEANUP] stream_sock: MSG_NOSIGNAL is only for send(), not recv()
    - [BUG] check: we must not check for error before reading a response
    - [BUG] buffers: remove remains of wrong obsolete length check
    - [OPTIM] stream_sock: don't shutdown(write) when the socket is in error
    - [BUG] http: don't count req errors on client resets or t/o during keep-alive
    - [MEDIUM] http: don't switch to tunnel mode upon close
    - [DOC] add documentation about connection header processing
    - [MINOR] http: add http_remove_header2() to remove a header value.
    - [MINOR] tools: add a "word_match()" function to match words and ignore spaces
    - [MAJOR] http: rework request Connection header handling
    - [MAJOR] http: rework response Connection header handling
    - [MINOR] add the ability to force kernel socket buffer size.
    - [BUG] http_server_error() must not purge a previous pending response
    - [OPTIM] http: don't delay response if next request is incomplete
    - [MINOR] add the "force-persist" statement to force persistence on down servers
    - [MINOR] http: logs must report persistent connections to down servers
    - [BUG] buffer_replace2 must never change the ->w entry
 2010-01-25 01:54:37 +01:00
Willy Tarreau
11f8f5458f [RELEASE] Released version 1.4-dev6 
Released version 1.4-dev6 with the following main changes :
    - [BUILD] warning in stream_interface.h
    - [BUILD] warning ultoa_r returns char *
    - [MINOR] hana: only report stats if it is enabled
    - [MINOR] stats: add "a link" & "a href" for sockets
    - [MINOR]: stats: add show-legends to report additional informations
    - [MEDIUM] default-server support
    - [BUG]: add 'observer', 'on-error', 'error-limit' to supported options list
    - [MINOR] stats: add href to tracked server
    - [BUG] stats: show UP/DOWN status also in tracking servers
    - [DOC] Restore ability to search a keyword at the beginning of a line
    - [BUG] stats: cookie should be reported under backend not under proxy
    - [BUG] cfgparser/stats: fix error message
    - [BUG] http: disable auto-closing during chunk analysis
    - [BUG] http: fix hopefully last closing issue on data forwarding
    - [DEBUG] add an http_silent_debug function to debug HTTP states
    - [MAJOR] http: fix again the forward analysers
    - [BUG] http_process_res_common() must not skip the forward analyser
    - [BUG] http: some possible missed close remain in the forward chain
    - [BUG] http: redirect needed to be updated after recent changes
    - [BUG] http: don't set no-linger on response in case of forced close
    - [MEDIUM] http: restore the original behaviour of option httpclose
    - [TESTS] add a file to test various connection modes
    - [BUG] http: check options before the connection header
    - [MAJOR] session: fix the order by which the analysers are run
    - [MEDIUM] session: also consider request analysers added during response
    - [MEDIUM] http: make safer use of the DONT_READ and AUTO_CLOSE flags
    - [BUG] http: memory leak with captures when using keep-alive
    - [BUG] http: fix for capture memory leak was incorrect
    - [MINOR] http redirect: use proper call to return last response
    - [MEDIUM] http: wait for some flush of the response buffer before a new request
    - [MEDIUM] session: limit the number of analyser loops
 2010-01-08 07:49:44 +01:00
Willy Tarreau
1f44589b71 [RELEASE] Released version 1.4-dev5 
Released version 1.4-dev5 with the following main changes :
    - [MINOR] server tracking: don't care about the tracked server's mode
    - [MEDIUM] appsession: add "len", "prefix" and "mode" options
    - [MEDIUM] appsession: add the "request-learn" option
    - [BUG] Configuration parser bug when escaping characters
    - [MINOR] CSS & HTML fun
    - [MINOR] Collect & provide http response codes received from servers
    - [BUG] Fix silly typo: hspr_other -> hrsp_other
    - [MINOR] Add "a name" to stats page
    - [MINOR] add additional "a href"s to stats page
    - [MINOR] Collect & provide http response codes for frontends, fix backends
    - [DOC] some small spell fixes and unifications
    - [MEDIUM] Decrease server health based on http responses / events, version 3
    - [BUG] format '%d' expects type 'int', but argument 5 has type 'long int'
    - [BUG] config: fix erroneous check on cookie domain names, again
    - [BUG] Healthchecks: get a proper error code if connection cannot be completed immediately
    - [DOC] trivial fix for man page
    - [MINOR] config: report all supported options for the "bind" keyword
    - [MINOR] tcp: add support for the defer_accept bind option
    - [MINOR] unix socket: report the socket path in case of bind error
    - [CONTRIB] halog: support searching by response time
    - [DOC] add a reminder about obsolete documents
    - [DOC] point to 1.4 doc, not 1.3
    - [DOC] option tcp-smart-connect was missing from index
    - [MINOR] http: detect connection: close earlier
    - [CLEANUP] sepoll: clean up the fd_clr/fd_set functions
    - [OPTIM] move some rarely used fields out of fdtab
    - [MEDIUM] fd: merge fd_list into fdtab
    - [MAJOR] buffer: flag BF_DONT_READ to disable reads when not required
    - [MINOR] http: add new transaction flags for keep-alive and content-length
    - [MEDIUM] http request: parse connection, content-length and transfer-encoding
    - [MINOR] http request: update the TX_SRV_CONN_KA flag on rewrite
    - [MINOR] http request: simplify the test of no-data
    - [MEDIUM] http request: simplify POST length detection
    - [MEDIUM] http request: make use of pre-parsed transfer-encoding header
    - [MAJOR] http: create the analyser which waits for a response
    - [MINOR] http: pre-set the persistent flags in the transaction
    - [MEDIUM] http response: check body length and set transaction flags
    - [MINOR] http response: update the TX_CLI_CONN_KA flag on rewrite
    - [MINOR] http: remove the last call to stream_int_return
    - [IMPORT] import ebtree v5.0 into directory ebtree/
    - [MEDIUM] build: switch ebtree users to use new ebtree version
    - [CLEANUP] ebtree: remove old unused files
    - [BUG] definitely fix regparm issues between haproxy core and ebtree
    - [CLEANUP] ebtree: cast to char * to get rid of gcc warning
    - [BUILD] missing #ifndef in ebmbtree.h
    - [BUILD] missing #ifndef in ebsttree.h
    - [MINOR] tools: add hex2i() function to convert hex char to int
    - [MINOR] http: create new MSG_BODY sub-states
    - [BUG] stream_sock: BUF_INFINITE_FORWARD broke splice on 64-bit platforms
    - [DOC] option is "defer-accept", not "defer_accept"
    - [MINOR] http: keep pointer to beginning of data
    - [BUG] x-original-to: name was not set in default instance
    - [MINOR] http: detect tunnel mode and set it in the session
    - [BUG] config: fix error message when config file is not found
    - [BUG] config: fix wrong handling of too large argument count
    - [BUG] config: disable 'option httplog' on TCP proxies
    - [BUG] config: fix erroneous check on cookie domain names
    - [BUG] config: cookie domain was ignored in defaults sections
    - [MINOR] config: support passing multiple "domain" statements to cookies
    - [MINOR] ebtree: add functions to lookup non-null terminated strings
    - [MINOR] config: don't report error on all subsequent files on failure
    - [BUG] second fix for the printf format warning
    - [BUG] check_post: limit analysis to the buffer length
    - [MEDIUM] http: process request body in a specific analyser
    - [MEDIUM] backend: remove HTTP POST parsing from get_server_ph_post()
    - [MAJOR] http: completely process the "connection" header
    - [MINOR] http: only consider chunk encoding with HTTP/1.1
    - [MAJOR] buffers: automatically compute the maximum buffer length
    - [MINOR] http: move the http transaction init/cleanup code to proto_http
    - [MINOR] http: move 1xx handling earlier to eliminate a lot of ifs
    - [MINOR] http: introduce a new synchronisation state : HTTP_MSG_DONE
    - [MEDIUM] http: rework chunk-size parser
    - [MEDIUM] http: add a new transaction flags indicating if we know the transfer length
    - [MINOR] buffers: add buffer_ignore() to skip some bytes
    - [BUG] http: offsets are relative to the buffer, not to ->som
    - [MEDIUM] http: automatically re-aling request buffer
    - [BUG] http: body parsing must consider the start of message
    - [MINOR] new function stream_int_cond_close()
    - [MAJOR] http: implement body parser
    - [BUG] http: typos on several unlikely() around header insertion
    - [BUG] stream_sock: wrong max computation on recv
    - [MEDIUM] http: rework the buffer alignment logic
    - [BUG] buffers: wrong size calculation for displaced data
    - [MINOR] stream_sock: prepare for closing when all pending data are sent
    - [MEDIUM] http: add two more states for the closing period
    - [MEDIUM] http: properly handle "option forceclose"
    - [MINOR] stream_sock: add SI_FL_NOLINGER for faster close
    - [MEDIUM] http: make forceclose use SI_FL_NOLINGER
    - [MEDIUM] session: set SI_FL_NOLINGER when aborting on write timeouts
    - [MEDIUM] http: add some SI_FL_NOLINGER around server errors
    - [MINOR] config: option forceclose is valid in frontends too
    - [BUILD] halog: insufficient include path in makefile
    - [MEDIUM] http: make the analyser not rely on msg being initialized anymore
    - [MEDIUM] http: make the parsers able to wait for a buffer flush
    - [MAJOR] http: add support for option http-server-close
    - [BUG] http: ensure we abort data transfer on write error
    - [BUG] last fix was overzealous and disabled server-close
    - [BUG] http: fix erroneous trailers size computation
    - [MINOR] stream_sock: enable MSG_MORE when forwarding finite amount of data
    - [OPTIM] http: set MSG_MORE on response when a pipelined request is pending
    - [BUG] http: redirects were broken by chunk changes
    - [BUG] http: the request URI pointer is relative to the buffer
    - [OPTIM] http: don't immediately enable reading on request
    - [MINOR] http: move redirect messages to HTTP/1.1 with a content-length
    - [BUG] http: take care of errors, timeouts and aborts during the data phase
    - [MINOR] http: don't wait for sending requests to the server
    - [MINOR] http: make the conditional redirect support keep-alive
    - [BUG] http: fix cookie parser to support spaces and commas in values
    - [MINOR] config: some options were missing for "redirect"
    - [MINOR] redirect: add support for unconditional rules
    - [MINOR] config: centralize proxy struct initialization
    - [MEDIUM] config: remove the limitation of 10 reqadd/rspadd statements
    - [MEDIUM] config: remove the limitation of 10 config files
    - [CLEANUP] http: remove a remaining impossible condition
    - [OPTIM] http: optimize a bit the construct of the forward loops
 2010-01-03 23:23:36 +01:00
Willy Tarreau
c82a9e59a7 [RELEASE] Released version 1.4-dev4 
Released version 1.4-dev4 with the following main changes :
    - [DOC] add missing rate_lim and rate_max
    - [MAJOR] struct chunk rework
    - [MEDIUM] Health check reporting code rework + health logging, v3
    - [BUG] check if rise/fall has an argument and it is > 0
    - [MINOR] health checks logging unification
    - [MINOR] add "description", "node" and show-node"/"show-desc", remove "node-name", v2
    - [MINOR] Allow dots in show-node & add "white-space: nowrap" in th.pxname.
    - [DOC] Add information about http://haproxy.1wt.eu/contrib.html
    - [MINOR] Introduce include/types/counters.h
    - [CLEANUP] Move counters to dedicated structures
    - [MINOR] Add "clear counters" to clear statistics counters
    - [MEDIUM] Collect & provide separate statistics for sockets, v2
    - [BUG] Fix NULL pointer dereference in stats_check_uri_auth(), v2
    - [MINOR] acl: don't report valid acls as potential mistakes
    - [MINOR] Add cut_crlf(), ltrim(), rtrim() and alltrim()
    - [MINOR] Add chunk_htmlencode and chunk_asciiencode
    - [MINOR] Capture & display more data from health checks, v2
    - [BUG] task.c: don't assing last_timer to node-less entries
    - [BUG] http stats: large outputs sometimes got some parts chopped off
    - [MINOR] backend: export some functions to recount servers
    - [MINOR] backend: uninline some LB functions
    - [MINOR] include time.h from freq_ctr.h as is uses "now".
    - [CLEANUP] backend: move LB algos to individual files
    - [MINOR] lb_map: reorder code in order to ease integration of new hash functions
    - [CLEANUP] proxy: move last lb-specific bits to their respective files
    - [MINOR] backend: separate declarations of LB algos from their lookup method
    - [MINOR] backend: reorganize the LB algorithm selection
    - [MEDIUM] backend: introduce the "static-rr" LB algorithm
    - [MINOR] report list of supported pollers with -vv
    - [DOC] log-health-checks is an option, not a directive
    - [MEDIUM] new option "independant-streams" to stop updating read timeout on writes
    - [BUG] stats: don't call buffer_shutw(), but ->shutw() instead
    - [MINOR] stats: strip CR and LF from the input command line
    - [BUG] don't refresh timeouts late after detected activity
    - [MINOR] stats_dump_errors_to_buffer: use buffer_feed_chunk()
    - [MINOR] stats_dump_sess_to_buffer: use buffer_feed_chunk()
    - [MINOR] stats: make stats_dump_raw_to_buffer() use buffer_feed_chunk
    - [MEDIUM] stats: don't use s->ana_state anymore
    - [MINOR] remove now obsolete ana_state from the session struct
    - [MEDIUM] stats: make HTTP stats use an I/O handler
    - [MEDIUM] stream_int: adjust WAIT_ROOM handling
    - [BUG] config: look for ID conflicts in all sockets, not only last ones.
    - [MINOR] config: reference file and line with any listener/proxy/server declaration
    - [MINOR] config: report places of duplicate names or IDs
    - [MINOR] config: add pointer to file name in block/redirect/use_backend/monitor rules
    - [MINOR] tools: add a new get_next_id() function
    - [MEDIUM] config: automatically find unused IDs for proxies, servers and listeners
    - [OPTIM] counters: move some max numbers to the counters struct
    - [BUG] counters: fix segfault on missing counters for a listener
    - [MEDIUM] backend: implement consistent hashing variation
    - [MINOR] acl: add fe_conn, be_conn, queue, avg_queue
    - [MINOR] stats: use 'clear counters all' to clear all values
    - [MEDIUM] add access restrictions to the stats socket
    - [MINOR] buffers: add buffer_feed2() and make buffer_feed() measure string length
    - [MINOR] proxy: provide function to retrieve backend/server pointers
    - [MINOR] add the "initial weight" to the server struct.
    - [MEDIUM] stats: add the "get weight" command to report a server's weight
    - [MEDIUM] stats: add the "set weight" command
    - [BUILD] add a 'make tags' target
    - [MINOR] stats: add support for numeric IDs in set weight/get weight
    - [MINOR] stats: use a dedicated state to output static data
    - [OPTIM] stats: check free space before trying to print
 2009-10-12 06:40:53 +02:00
Willy Tarreau
9f389e0152 [RELEASE] Released version 1.4-dev3 
Released version 1.4-dev3 with the following main changes :
    - [BUILD] compilation of haproxy-1.4-dev2 on FreeBSD
    - [MEDIUM] Collect & show information about last health check, v3
    - [MINOR] export the hostname variable so that all the code can access it
    - [MINOR] stats: add a new node-name setting
    - [MEDIUM] remove old experimental tcpsplice option
    - [BUILD] fix build for systems without SOL_TCP
    - [MEDIUM] move connection establishment from backend to the SI.
    - [MEDIUM] make the global stats socket part of a frontend
    - [MEDIUM] session: account per-listener connections
    - [MINOR] session: switch to established state if no connect function
    - [MEDIUM] make the unix stats sockets use the generic session handler
    - [CLEANUP] unix: remove uxst_process_session()
    - [CLEANUP] move remaining stats sockets code to dumpstats
    - [MINOR] move the initial task's nice value to the listener
    - [MINOR] cleanup set_session_backend by using pre-computed analysers
    - [MINOR] set s->srv_error according to the analysers
    - [MEDIUM] set rep->analysers from fe and be analysers
    - [MEDIUM] replace BUFSIZE with buf->size in computations
    - [MEDIUM] make it possible to change the buffer size in the configuration
    - [MEDIUM] report error on buffer writes larger than buffer size
    - [MEDIUM] stream_interface: add and use ->update function to resync
    - [CLEANUP] remove ifdef MSG_NOSIGNAL and define it instead
    - [MEDIUM] remove TCP_CORK and make use of MSG_MORE instead
    - [BUG] tarpit did not work anymore
    - [MINOR] acl: add support for hdr_ip to match IP addresses in headers
    - [MAJOR] buffers: fix misuse of the BF_SHUTW_NOW flag
    - [MINOR] buffers: provide more functions to handle buffer data
    - [MEDIUM] buffers: provide new buffer_feed*() function
    - [MINOR] buffers: add peekchar and peekline functions for stream interfaces
    - [MINOR] buffers: provide buffer_si_putchar() to send a char from a stream interface
    - [BUG] buffer_forward() would not correctly consider data already scheduled
    - [MINOR] buffers: add buffer_cut_tail() to cut only unsent data
    - [MEDIUM] stream_interface: make use of buffer_cut_tail() to report errors
    - [MAJOR] http: add support for HTTP 1xx informational responses
    - [MINOR] buffers: inline buffer_si_putchar()
    - [MAJOR] buffers: split BF_WRITE_ENA into BF_AUTO_CONNECT and BF_AUTO_CLOSE
    - [MAJOR] buffers: fix the BF_EMPTY flag's meaning
    - [BUG] stream_interface: SI_ST_CLO must have buffers SHUT
    - [MINOR] stream_sock: don't set SI_FL_WAIT_DATA if BF_SHUTW_NOW is set
    - [MEDIUM] add support for infinite forwarding
    - [BUILD] stream_interface: fix conflicting declaration
    - [BUG] buffers: buffer_forward() must not always clear BF_OUT_EMPTY
    - [BUG] variable buffer size ignored at initialization time
    - [MINOR] ensure that buffer_feed() and buffer_skip() set BF_*_PARTIAL
    - [BUG] fix buffer_skip() and buffer_si_getline() to correctly handle wrap-arounds
    - [MINOR] stream_interface: add SI_FL_DONT_WAKE flag
    - [MINOR] stream_interface: add iohandler callback
    - [MINOR] stream_interface: add functions to support running as internal/external tasks
    - [MEDIUM] session: call iohandler for embedded tasks (applets)
    - [MINOR] add a ->private member to the stream_interface
    - [MEDIUM] stats: prepare the connection for closing before dumping
    - [MEDIUM] stats: replace the stats socket analyser with an SI applet
 2009-09-24 00:12:50 +02:00
Willy Tarreau
68dcd25d9c [RELEASE] Released version 1.4-dev2 
Released version 1.4-dev2 with the following main changes :
    - [BUG] task: fix possible crash when some timeouts are not configured
    - [BUG] log: option tcplog would log to global if no logger was defined
 2009-08-09 22:57:09 +02:00
Willy Tarreau
b03d298995 [RELEASE] Released version 1.4-dev1 
Released version 1.4-dev1 with the following main changes :
    - [MINOR] acl: add support for matching of RDP cookies
    - [MEDIUM] add support for RDP cookie load-balancing
    - [MEDIUM] add support for RDP cookie persistence
    - [MINOR] add a new CLF log format
    - [MINOR] startup: don't imply -q with -D
    - [BUG] ensure that we correctly re-start old process in case of error
    - [MEDIUM] add support for binding to source port ranges during connect
    - [MINOR] config: track "no option"/"option" changes
    - [MINOR] config: support resetting options do default values
    - [MEDIUM] implement option tcp-smart-accept at the frontend
    - [MEDIUM] stream_sock: implement tcp-cork for use during shutdowns on Linux
    - [MEDIUM] implement tcp-smart-connect option at the backend
    - [MEDIUM] add support for TCP MSS adjustment for listeners
    - [MEDIUM] support setting a server weight to zero
    - [MINOR] make DEFAULT_MAXCONN user-configurable at build time
    - [MAJOR] session: don't clear buffer status flags anymore
    - [MAJOR] session: only check for timeouts when they have just occurred.
    - [MAJOR] session: simplify buffer error handling
    - [MEDIUM] config: split parser and checker in two functions
    - [MEDIUM] config: support loading multiple configuration files
    - [MEDIUM] stream_sock: don't close prematurely when nolinger is set
    - [MEDIUM] session: rework buffer analysis to permit permanent analysers
    - [MEDIUM] splice: set the capability on each stream_interface
    - [BUG] http: redirect rules were processed too early
    - [CLEANUP] remove unused DEBUG_PARSE_NO_SPEEDUP define
    - [MEDIUM] http: split request waiter from request processor
    - [MEDIUM] session: tell analysers what bit they were called for
    - [MAJOR] http: complete splitting of the remaining stages
    - [MINOR] report in the proxies the requirements for ACLs
    - [MINOR] http: rely on proxy->acl_requires to allocate hdr_idx
    - [MINOR] acl: add HTTP protocol detection (req_proto_http)
    - [MINOR] prepare callers of session_set_backend to handle errors
    - [BUG] default ACLs did not properly set the ->requires flag
    - [MEDIUM] allow a TCP frontend to switch to an HTTP backend
    - [MINOR] ensure we can jump from swiching rules to http without data
    - [MINOR] http: take http request timeout from the backend
    - [MINOR] allow TCP inspection rules to make use of HTTP ACLs
    - [BUILD] report commit date and not author's date as build date
    - [MINOR] acl: don't complain anymore when using L7 acls in TCP
    - [BUG] stream_sock: always shutdown(SHUT_WR) before closing
    - [BUG] stream_sock: don't stop reading when the poller reports an error
    - [BUG] config: tcp-request content only accepts "if" or "unless"
    - [BUG] task: fix possible timer drift after update
    - [MINOR] apply tcp-smart-connect option for the checks too
    - [MINOR] stats: better displaying in MSIE
    - [MINOR] config: improve error reporting in global section
    - [MINOR] config: improve error reporting in listen sections
    - [MINOR] config: the "capture" keyword is not allowed in backends
    - [MINOR] config: improve error reporting when checking configuration
    - [BUILD] fix a minor build warning on AIX
    - [BUILD] use "git cmd" instead of "git-cmd"
    - [CLEANUP] report 2009 not 2008 in the copyright banner.
    - [MINOR] print usage on the stats sockets upon invalid commands
    - [MINOR] acl: detect and report potential mistakes in ACLs
    - [BUILD] fix incorrect printf arg count with tcp_splice
    - [BUG] fix random pauses on last segment of a series
    - [BUILD] add support for build under Cygwin
 2009-07-29 22:38:32 +02:00
Willy Tarreau
791588858e [DEV] open new 1.4 development branch 
This new branch is based on 1.3.18, which 1.4-dev0 is 100% equivalent to.
 2009-06-09 12:03:56 +02:00
Willy Tarreau
beb05aee57 [RELEASE] Released version 1.3.18 
Released version 1.3.18 with the following main changes :
    - [MEDIUM] add support for "balance hdr(name)"
    - [CLEANUP] give a little bit more information in error message
    - [MINOR] add X-Original-To: header
    - [BUG] x-original-to: fix missing initialization to default value
    - [BUILD] spec file: fix broken pipe during rpmbuild and add man file
    - [MINOR] improve reporting of misplaced acl/reqxxx rules
    - [MEDIUM] http: add options to ignore invalid header names
    - [MEDIUM] http: capture invalid requests/responses even if accepted
    - [BUILD] add format(printf) to printf-like functions
    - [MINOR] fix several printf formats and missing arguments
    - [BUG] stats: total and lbtot are unsigned
    - [MINOR] fix a few remaining printf-like formats on 64-bit platforms
    - [CLEANUP] remove unused make option from haproxy.spec
    - [BUILD] make it possible to pass alternative arch at build time
    - [MINOR] switch all stat counters to 64-bit
    - [MEDIUM] ensure we don't recursively call pool_gc2()
    - [CRITICAL] uninitialized response field can sometimes cause crashes
    - [BUG] fix wrong pointer arithmetics in HTTP message captures
    - [MINOR] rhel init script : support the reload operation
    - [MINOR] add basic signal handling functions
    - [BUILD] add signal.o to all makefiles
    - [MEDIUM] call signal_process_queue from run_poll_loop
    - [MEDIUM] pollers: don't wait if a signal is pending
    - [MEDIUM] convert all signals to asynchronous signals
    - [BUG] O(1) pollers should check their FD before closing it
    - [MINOR] don't close stdio fds twice
    - [MINOR] add options dontlog-normal and log-separate-errors
    - [DOC] minor fixes and rearrangements
    - [BUG] fix parser crash on unconditional tcp content rules
    - [DOC] rearrange the configuration manual and add a summary
    - [MINOR] standard: provide a new 'my_strndup' function
    - [MINOR] implement per-logger log level limitation
    - [MINOR] compute the max of sessions/s on fe/be/srv
    - [MINOR] stats: report max sessions/s and limit in CSV export
    - [MINOR] stats: report max sessions/s and limit in HTML stats
    - [MINOR] stats/html: use the arial font before helvetica
 2009-05-10 20:27:47 +02:00
Willy Tarreau
f459b42a32 [RELEASE] Released version 1.3.17 
Released version 1.3.17 with the following main changes :
    - Update specfile to build for v2.6 kernel.
    - [BUG] reset the stream_interface connect timeout upon connect or error
    - [BUG] reject unix accepts when connection limit is reached
    - [MINOR] show sess: report number of calls to each task
    - [BUG] don't call epoll_ctl() on closed sockets
    - [BUG] stream_sock: disable I/O on fds reporting an error
    - [MINOR] sepoll: don't count two events on the same FD.
    - [MINOR] show sess: report a lot more information about sessions
    - [BUG] stream_sock: check for shut{r,w} before refreshing some timeouts
    - [BUG] don't set an expiration date directly from now_ms
    - [MINOR] implement ulltoh() to write HTML-formatted numbers
    - [MINOR] stats/html: group digits by 3 to clarify numbers
    - [BUILD] remove haproxy-small.spec
    - [BUILD] makefile: remove unused references to linux24eold and EPOLL_CTL_WORKAROUND
 2009-03-29 15:26:57 +02:00
Willy Tarreau
8019ffa0ca [RELEASE] Released version 1.3.16 
Released version 1.3.16 with the following main changes :
    - [BUILD] Fixed Makefile for linking pcre
    - [CONTRIB] selinux policy for haproxy
    - [MINOR] show errors: encode backslash as well as non-ascii characters
    - [MINOR] cfgparse: some cleanups in the consistency checks
    - [MINOR] cfgparse: set backends to "balance roundrobin" by default
    - [MINOR] tcp-inspect: permit the use of no-delay inspection
    - [MEDIUM] reverse internal proxy declaration order to match configuration
    - [CLEANUP] config: catch and report some possibly wrong rule ordering
    - [BUG] connect timeout is in the stream interface, not the buffer
    - [BUG] session: errors were not reported in termination flags in TCP mode
    - [MINOR] tcp_request: let the caller take care of errors and timeouts
    - [CLEANUP] http: remove some commented out obsolete code in process_response
    - [MINOR] update ebtree to version 4.1
    - [MEDIUM] scheduler: get rid of the 4 trees thanks and use ebtree v4.1
    - [BUG] sched: don't leave 3 lasts tasks unprocessed when niced tasks are present
    - [BUG] scheduler: fix improper handling of duplicates __task_queue()
    - [MINOR] sched: permit a task to stay up between calls
    - [MINOR] task: keep a task count and clean up task creators
    - [MINOR] stats: report number of tasks (active and running)
    - [BUG] server check intervals must not be null
    - [OPTIM] stream_sock: don't retry to read after a large read
    - [OPTIM] buffer: new BF_READ_DONTWAIT flag reduces EAGAIN rates
    - [MEDIUM] session: don't resync FSMs on non-interesting changes
    - [BUG] check for global.maxconn before doing accept()
    - [OPTIM] sepoll: do not re-check whole list upon accepts
 2009-03-22 23:46:12 +01:00
Willy Tarreau
8185cedcb3 [RELEASE] Released version 1.3.16-rc2 
Released version 1.3.16-rc2 with the following main changes :
    - [BUG] stream_sock: write timeout must be updated when forwarding !
 2009-03-09 22:45:53 +01:00
Willy Tarreau
ff63b439e0 [RELEASE] Released version 1.3.16-rc1 
Released version 1.3.16-rc1 with the following main changes :
    - appsessions: cleanup DEBUG_HASH and initialize request_counter
    - [MINOR] acl: add new keyword "connslots"
    - [MINOR] cfgparse: fix off-by 2 in error message size
    - [BUILD] fix build with gcc 4.3
    - [BUILD] fix MANDIR default location to match documentation
    - [TESTS] add a debug patch to help trigger the stats bug
    - [BUG] Flush buffers also where there are exactly 0 bytes left
    - [MINOR] Allow to specify a domain for a cookie
    - [BUG/CLEANUP] cookiedomain -> cookie_domain rename + free(p->cookie_domain)
    - [MEDIUM] Fix memory freeing at exit
    - [MEDIUM] Fix memory freeing at exit, part 2
    - [BUG] Fix listen & more of 2 couples <ip>:<port>
    - [DOC] remove buggy comment for use_backend
    - [CRITICAL] fix server state tracking: it was O(n!) instead of O(n)
    - [MEDIUM] add support for URI hash depth and length limits
    - [MINOR] permit renaming of x-forwarded-for header
    - [BUILD] fix Makefile.bsd and Makefile.osx for stream_interface
    - [BUILD] Haproxy won't compile if DEBUG_FULL is defined
    - [MEDIUM] upgrade to ebtree v4.0
    - [DOC] update the README file with new build options
    - [MEDIUM] reduce risk of event starvation in ev_sepoll
    - [MEDIUM] detect streaming buffers and tag them as such
    - [MEDIUM] add support for conditional HTTP redirection
    - [BUILD] make install should depend on haproxy not "all"
    - [DEBUG] add a TRACE macro to facilitate runtime data extraction
    - [BUG] event pollers must not wait if a task exists in the run queue
    - [BUG] queue management: wake oldest request in queues
    - [BUG] log: reported queue position was offed-by-one
    - [BUG] fix the dequeuing logic to ensure that all requests get served
    - [DOC] documentation for the "retries" parameter was missing.
    - [MEDIUM] implement a monotonic internal clock
    - [MEDIUM] further improve monotonic clock by check forward jumps
    - [OPTIM] add branch prediction hints in list manipulations
    - [MAJOR] replace ultree with ebtree in wait-queues
    - [BUG] we could segfault during exit while freeing uri_auths
    - [BUG] wqueue: perform proper timeout comparisons with wrapping values
    - [MINOR] introduce now_ms, the current date in milliseconds
    - [BUG] disable buffer read timeout when reading stats
    - [MEDIUM] rework the wait queue mechanism
    - [BUILD] change declaration of base64tab to fix build with Intel C++
    - [OPTIM] shrink wake_expired_tasks() by using task_wakeup()
    - [MAJOR] use an ebtree instead of a list for the run queue
    - [MEDIUM] introduce task->nice and boot access to statistics
    - [OPTIM] task_queue: assume most consecutive timers are equal
    - [BUILD] silent a warning in unlikely() with gcc 4.x
    - [MAJOR] convert all expiration timers from timeval to ticks
    - [BUG] use_backend would not correctly consider "unless"
    - [TESTS] added test-acl.cfg to test some ACL combinations
    - [MEDIUM] add support for configuration keyword registration
    - [MEDIUM] modularize the global "stats" keyword configuration parser
    - [MINOR] cfgparse: add support for warnings in external functions
    - [MEDIUM] modularize the "timeout" keyword configuration parser
    - [MAJOR] implement tcp request content inspection
    - [MINOR] acl: add a new parsing function: parse_dotted_ver
    - [MINOR] acl: add req_ssl_ver in TCP, to match an SSL version
    - [CLEANUP] remove unused include/types/client.h
    - [CLEANUP] remove many #include <types/xxx> from C files
    - [CLEANUP] remove dependency on obsolete INTBITS macro
    - [DOC] document the new "tcp-request" keyword and associated ACLs
    - [MINOR] acl: add REQ_CONTENT to the list of default acls
    - [MEDIUM] acl: permit fetch() functions to set the result themselves
    - [MEDIUM] acl: get rid of dummy values in always_true/always_false
    - [MINOR] acl: add the "wait_end" acl verb
    - [MEDIUM] acl: enforce ACL type checking
    - [MEDIUM] acl: set types on all currently known ACL verbs
    - [MEDIUM] acl: when possible, report the name and requirements of ACLs in warnings
    - [CLEANUP] remove 65 useless NULL checks before free
    - [MEDIUM] memory: update pool_free2() to support NULL pointers
    - [MEDIUM] buffers: ensure buffer_shut* are properly called upon shutdowns
    - [MEDIUM] process_srv: rely on buffer flags for client shutdown
    - [MEDIUM] process_srv: don't rely at all on client state
    - [MEDIUM] process_cli: don't rely at all on server state
    - [BUG] fix segfault with url_param + check_post
    - [BUG] server timeout was not considered in some circumstances
    - [BUG] client timeout incorrectly rearmed while waiting for server
    - [MAJOR] kill CL_STINSPECT and CL_STHEADERS (step 1)
    - [MAJOR] get rid of SV_STANALYZE (step 2)
    - [MEDIUM] simplify and centralize request timeout cancellation and request forwarding
    - [MAJOR] completely separate HTTP and TCP states on the request path
    - [BUG] fix recently introduced loop when client closes early
    - [MAJOR] get rid of the SV_STHEADERS state
    - [MAJOR] better separation of response processing and server state
    - [MAJOR] clearly separate HTTP response processing from TCP server state
    - [MEDIUM] remove unused references to {CL|SV}_STSHUT*
    - [MINOR] term_trace: add better instrumentations to trace the code
    - [BUG] ev_sepoll: closed file descriptors could persist in the spec list
    - [BUG] process_response must not enable the read FD
    - [BUG] buffers: remove BF_MAY_CONNECT and fix forwarding issue
    - [BUG] process_response: do not touch srv_state
    - [BUG] maintain_proxies must not disable backends
    - [CLEANUP] get rid of BF_SHUT*_PENDING
    - [MEDIUM] buffers: add BF_EMPTY and BF_FULL to remove dependency on req/rep->l
    - [MAJOR] process_session: rely only on buffer flags
    - [MEDIUM] use buffer->wex instead of buffer->cex for connect timeout
    - [MEDIUM] centralize buffer timeout checks at the top of process_session
    - [MINOR] ensure the termination flags are set by process_xxx
    - [MEDIUM] session: move the analysis bit field to the buffer
    - [OPTIM] process_cli/process_srv:  reduce the number of tests
    - [BUG] regparm is broken on gcc < 3
    - [BUILD] fix warning in proto_tcp.c with gcc >= 4
    - [MEDIUM] merge inspect_exp and txn->exp into request buffer
    - [BUG] process_cli/process_srv: don't call shutdown when already done
    - [BUG] process_request: HTTP body analysis must return zero if missing data
    - [TESTS] test-fsm: 22 regression tests for state machines
    - [BUG] Fix empty X-Forwarded-For header name when set in defaults section
    - [BUG] fix harmless but wrong fd insertion sequence
    - [MEDIUM] make it possible for analysers to follow the whole session
    - [MAJOR] rework of the server FSM
    - [OPTIM] remove useless fd_set(read) upon shutdown(write)
    - [MEDIUM] massive cleanup of process_srv()
    - [MEDIUM] second level of code cleanup for process_srv_data
    - [MEDIUM] third cleanup and optimization of process_srv_data()
    - [MEDIUM] process_srv_data: ensure that we always correctly re-arm timeouts
    - [MEDIUM] stream_sock_process_data moved to stream_sock.c
    - [MAJOR] make the client side use stream_sock_process_data()
    - [MEDIUM] split stream_sock_process_data
    - [OPTIM] stream_sock_read must check for null-reads more often
    - [MINOR] only call flow analysers when their read side is connected.
    - [MEDIUM] reintroduce BF_HIJACK with produce_content
    - [MINOR] re-arrange buffer flags and rename some of them
    - [MINOR] do not check for BF_SHUTR when computing write timeout
    - [OPTIM] ev_sepoll: detect newly created FDs and check them once
    - [OPTIM] reduce the number of calls to task_wakeup()
    - [OPTIM] force inlining of large functions with gcc >= 3
    - [MEDIUM] indicate a reason for a task wakeup
    - [MINOR] change type of fdtab[]->owner to void*
    - [MAJOR] make stream sockets aware of the stream interface
    - [MEDIUM] stream interface: add the ->shutw method as well as in and out buffers
    - [MEDIUM] buffers: add BF_READ_ATTACHED and BF_ANA_TIMEOUT
    - [MEDIUM] process_session: make use of the new buffer flags
    - [CLEANUP] process_session: move debug outputs out of the critical loop
    - [MEDIUM] move QUEUE and TAR timers to stream interfaces
    - [OPTIM] add compiler hints in tick_is_expired()
    - [MINOR] add buffer_check_timeouts() to check what timeouts have fired.
    - [MEDIUM] use buffer_check_timeouts instead of stream_sock_check_timeouts()
    - [MINOR] add an expiration flag to the stream_sock_interface
    - [MAJOR] migrate the connection logic to stream interface
    - [MAJOR] add a connection error state to the stream_interface
    - [MEDIUM] add the SN_CURR_SESS flag to the session to track open sessions
    - [MEDIUM] continue layering cleanups.
    - [MEDIUM] stream_interface: added a DISconnected state between CON/EST and CLO
    - [MEDIUM] remove stream_sock_update_data()
    - [MINOR] maintain a global session list in order to ease debugging
    - [BUG] shutw must imply close during a connect
    - [MEDIUM] process shutw during connection attempt
    - [MEDIUM] make the stream interface control the SHUT{R,W} bits
    - [MAJOR] complete layer4/7 separation
    - [CLEANUP] move the session-related functions to session.c
    - [MINOR] call session->do_log() for logging
    - [MINOR] replace the ambiguous client_return function by stream_int_return
    - [MINOR] replace client_retnclose() with stream_int_retnclose()
    - [MINOR] replace srv_close_with_err() with http_server_error()
    - [MEDIUM] make the http server error function a pointer in the session
    - [CLEANUP] session.c: removed some migration left-overs in sess_establish()
    - [MINOR] stream_sock_data_finish() should not expose fd
    - [MEDIUM] extract TCP request processing from HTTP
    - [MEDIUM] extract the HTTP tarpit code from process_request().
    - [MEDIUM] move the HTTP request body analyser out of process_request().
    - [MEDIUM] rename process_request to http_process_request
    - [BUG] fix forgotten server session counter
    - [MINOR] declare process_session in session.h, not proto_http.h
    - [MEDIUM] first pass of lifting to proto_uxst.c:uxst_event_accept()
    - [MINOR] add an analyser code for UNIX stats request
    - [MINOR] pre-set analyser flags on the listener at registration time
    - [BUG] do not forward close from cons to prod with analysers
    - [MEDIUM] ensure that sock->shutw() also closes read for init states
    - [MINOR] add an analyser state in struct session
    - [MAJOR] make unix sockets work again with stats
    - [MEDIUM] remove cli_fd, srv_fd, cli_state and srv_state from the session
    - [MINOR] move the listener reference from fd to session
    - [MEDIUM] reference the current hijack function in the buffer itself
    - [MINOR] slightly rebalance stats_dump_{raw,http}
    - [MINOR] add a new back-reference type : struct bref
    - [MINOR] add back-references to sessions for later use by a dumper.
    - [MEDIUM] add support for "show sess" in unix stats socket
    - [BUG] do not release the connection slot during a retry
    - [BUG] dynamic connection throttling could return a max of zero conns
    - [BUG] do not try to pause backends during reload
    - [BUG] ensure that listeners from disabled proxies are correctly unbound.
    - [BUG] acl-related keywords are not allowed in defaults sections
    - [BUG] cookie capture is declared in the frontend but checked on the backend
    - [BUG] critical errors should be reported even in daemon mode
    - [MINOR] redirect: add support for the "drop-query" option
    - [MINOR] redirect: add support for "set-cookie" and "clear-cookie"
    - [MINOR] redirect: in prefix mode a "/" means not to change the URI
    - [BUG] do not dequeue requests on a dead server
    - [BUG] do not dequeue the backend's pending connections on a dead server
    - [MINOR] stats: indicate if a task is running in "show sess"
    - [BUG] check timeout must not be changed if timeout.check is not set
    - [BUG] "option transparent" is for backend, not frontend !
    - [MINOR] transfer errors were not reported anymore in data phase
    - [MEDIUM] add a send limit to a buffer
    - [MEDIUM] don't report buffer timeout when there is I/O activity
    - [MEDIUM] indicate when we don't care about read timeout
    - [MINOR] add flags to indicate when a stream interface is waiting for space/data
    - [MEDIUM] enable inter-stream_interface wakeup calls
    - [MAJOR] implement autonomous inter-socket forwarding
    - [MINOR] add the splice_len member to the buffer struct in preparation of splice support
    - [MEDIUM] stream_sock: factor out the return path in case of no-writes
    - [MEDIUM] i/o: rework ->to_forward and ->send_max
    - [OPTIM] stream_sock: do not ask for polling on EAGAIN if we have read
    - [OPTIM] buffer: replace rlim by max_len
    - [OPTIM] stream_sock: factor out the buffer full handling out of the loop
    - [CLEANUP] replace a few occurrences of (flags & X) && !(flags & Y)
    - [CLEANUP] stream_sock: move the write-nothing condition out of the loop
    - [MEDIUM] split stream_sock_write() into callback and core functions
    - [MEDIUM] stream_sock_read: call ->chk_snd whenever there are data pending
    - [MINOR] stream_sock: fix a few wrong empty calculations
    - [MEDIUM] stream_sock: try to send pending data on chk_snd()
    - [MINOR] global.maxpipes: add the ability to reserve file descriptors for pipes
    - [MEDIUM] splice: add configuration options and set global.maxpipes
    - [MINOR] introduce structures required to support Linux kernel splicing
    - [MEDIUM] add definitions for Linux kernel splicing
    - [MAJOR] complete support for linux 2.6 kernel splicing
    - [BUG] reserve some pipes for backends with splice enabled
    - [MEDIUM] splice: add hints to support older buggy kernels
    - [MEDIUM] introduce pipe pools
    - [MEDIUM] splice: make use of pipe pools
    - [STATS] report pipe usage in the statistics
    - [OPTIM] make global.maxpipes default to global.maxconn/4 when not specified
    - [BUILD] fix snapshot date extraction with negative timezones
    - [MEDIUM] move global tuning options to the global structure
    - [MEDIUM] splice: add the global "nosplice" option
    - [BUILD] add USE_LINUX_SPLICE to enable LINUX_SPLICE on linux 2.6
    - [BUG] we must not exit if protocol binding only returns a warning
    - [MINOR] add support for bind interface name
    - [BUG] inform the user when root is expected but not set
    - [MEDIUM] add support for source interface binding
    - [MEDIUM] add support for source interface binding at the server level
    - [MEDIUM] implement bind-process to limit service presence by process
    - [DOC] document maxpipes, nosplice, option splice-{auto,request,response}
    - [DOC] filled the logging section of the configuration manual
    - [DOC] document HTTP status codes
    - [DOC] document a few missing info about errorfile
    - [BUG] fix random memory corruption using "show sess"
    - [BUG] fix unix socket processing of interrupted output
    - [DOC] add diagrams of queuing and future ACL design
    - [BUILD] proto_http did not build on gcc-2.95
    - [BUG] the "source" keyword must first clear optional settings
    - [BUG] global.tune.maxaccept must be limited even in mono-process mode
    - [MINOR] ensure that http_msg_analyzer updates pointer to invalid char
    - [MEDIUM] store a complete dump of request and response errors in proxies
    - [MEDIUM] implement error dump on unix socket with "show errors"
    - [DOC] document "show errors"
    - [MINOR] errors dump must use user-visible date, not internal date.
    - [MINOR] time: add __usec_to_1024th to convert usecs to 1024th of second
    - [MINOR] add curr_sec_ms and curr_sec_ms_scaled for current second.
    - [MEDIUM] measure and report session rate on frontend, backends and servers
    - [BUG] the "connslots" keyword was matched as "connlots"
    - [MINOR] acl: add 2 new verbs: fe_sess_rate and be_sess_rate
    - [MEDIUM] implement "rate-limit sessions" for the frontend
    - [BUG] interface binding: length must include the trailing zero
    - [BUG] typo in timeout error reporting : report *res and not *err
    - [OPTIM] maintain_proxies: only wake up when the frontend will be ready
    - [OPTIM] rate-limit: cleaner behaviour on low rates and reduce consumption
    - [BUG] switch server-side stream interface to close in case of abort
    - [CLEANUP] remove last references to term_trace
    - [OPTIM] freq_ctr: do not rotate the counters when reading
    - [BUG] disable any analysers for monitoring requests
    - [BUG] rate-limit in defaults section was ignored
    - [BUG] task: fix handling of duplicate keys
    - [OPTIM] task: don't unlink a task from a wait queue when waking it up
    - [OPTIM] displace tasks in the wait queue only if absolutely needed
    - [MEDIUM] minor update to the task api: let the scheduler queue itself
    - [BUG] event_accept() must always wake the task up, even in health mode
    - [CLEANUP] task: distinguish between clock ticks and timers
    - [OPTIM] task: reduce the number of calls to task_queue()
    - [OPTIM] do not re-check req buffer when only response has changed
    - [CLEANUP] don't enable kernel splicing when socket is closed
    - [CLEANUP] buffer_flush() was misleading, rename it as buffer_erase
    - [MINOR] buffers: implement buffer_flush()
    - [MEDIUM] rearrange forwarding condition to enable splice during analysis
    - [BUILD] build fixes for Solaris
    - [BUILD] proto_http did not build on gcc-2.95 (again)
    - [CONTRIB] halog: fast log parser for haproxy
    - [CONTRIB] halog: faster fgets() and add support for percentile reporting
 2009-03-09 01:03:42 +01:00
Willy Tarreau
7b4c5aee55 [RELEASE] Released version 1.3.15 
Released version 1.3.15 with the following main changes :
    - [BUILD] Added support for 'make install'
    - [BUILD] Added 'install-man' make target for installing the man page
    - [BUILD] Added 'install-bin' make target
    - [BUILD] Added 'install-doc' make target
    - [BUILD] Removed "/" after '$(DESTDIR)' in install targets
    - [BUILD] Changed 'install' target to install the binaries first
    - [BUILD] Replace hardcoded 'LD = gcc' with 'LD = $(CC)'
    - [MEDIUM]: Inversion for options
    - [MEDIUM]: Count retries and redispatches also for servers, fix redistribute_pending, extend logs, %d->%u cleanup
    - [BUG]: Restore clearing t->logs.bytes
    - [MEDIUM]: rework checks handling
    - [DOC] Update a "contrib" file with a hint about a scheme used for formathing subjects
    - [MEDIUM] Implement "track [<backend>/]<server>"
    - [MINOR] Implement persistent id for proxies and servers
    - [BUG] Don't increment server connections too much + fix retries
    - [MEDIUM]: Prevent redispatcher from selecting the same server, version #3
    - [MAJOR] proto_uxst rework -> SNMP support
    - [BUG] appsession lookup in URL does not work
    - [BUG] transparent proxy address was ignored in backend
    - [BUG] hot reconfiguration failed because of a wrong error check
    - [DOC] big update to the configuration manual
    - [DOC] large update to the configuration manual
    - [DOC] document more options
    - [BUILD] major rework of the GNU Makefile
    - [STATS] add support for "show info" on the unix socket
    - [DOC] document options forwardfor to logasap
    - [MINOR] add support for the "backlog" parameter
    - [OPTIM] introduce global parameter "tune.maxaccept"
    - [MEDIUM] introduce "timeout http-request" in frontends
    - [MINOR] tarpit timeout is also allowed in backends
    - [BUG] increment server connections for each connect()
    - [MEDIUM] add a turn-around state of one second after a connection failure
    - [BUG] fix typo in redispatched connection
    - [DOC] document options nolinger to ssl-hello-chk
    - [DOC] added documentation for "option tcplog" to "use_backend"
    - [BUG] connect_server: server might not exist when sending error report
    - [MEDIUM] support fully transparent proxy on Linux (USE_LINUX_TPROXY)
    - [MEDIUM] add non-local bind to connect() on Linux
    - [MINOR] add transparent proxy support for balabit's Tproxy v4
    - [BUG] use backend's source and not server's source with tproxy
    - [BUG] fix overlapping server flags
    - [MEDIUM] fix server health checks source address selection
    - [BUG] build failed on CONFIG_HAP_LINUX_TPROXY without CONFIG_HAP_CTTPROXY
    - [DOC] added "server", "source" and "stats" keywords
    - [DOC] all server parameters have been documented
    - [DOC] document all req* and rsp* keywords.
    - [DOC] added documentation about HTTP header manipulations
    - [BUG] log response byte count, not request
    - [BUILD] code did not build in full debug mode
    - [BUG] fix truncated responses with sepoll
    - [MINOR] use s->frt_addr as the server's address in transparent proxy
    - [MINOR] fix configuration hint about timeouts
    - [DOC] minor cleanup of the doc and notice to contributors
    - [MINOR] report correct section type for unknown keywords.
    - [BUILD] update MacOS Makefile to build on newer versions
    - [DOC] fix erroneous "useallbackups" option in the doc
    - [DOC] applied small fixes from early readers
    - [MINOR] add configuration support for "redir" server keyword
    - [MEDIUM] completely implement the server redirection method
    - [TESTS] add a test case for the server redirection mechanism
    - [DOC] add a configuration entry for "server ... redir <prefix>"
    - [BUILD] backend.c and checks.c did not build without tproxy !
    - Revert "[BUILD] backend.c and checks.c did not build without tproxy !"
    - [BUILD] backend.c and checks.c did not build without tproxy !
    - [OPTIM] used unsigned ints for HTTP state and message offsets
    - [OPTIM] GCC4's builtin_expect() is suboptimal
    - [BUG] failed conns were sometimes incremented in the frontend!
    - [BUG] timeout.check was not pre-set to eternity
    - [TESTS] add test-pollers.cfg to easily report pollers in use
    - [BUG] do not apply timeout.connect in checks if unset
    - [BUILD] ensure that makefile understands USE_DLMALLOC=1
    - [MINOR] silent gcc for a wrong warning
    - [CLEANUP] update .gitignore to ignore more temporary files
    - [CLEANUP] report dlmalloc's source path only if explictly specified
    - [BUG] str2sun could leak a small buffer in case of error during parsing
    - [BUG] option allbackups was not working anymore in roundrobin mode
    - [MAJOR] implementation of the "leastconn" load balancing algorithm
    - [BUILD] ensure that users don't build without setting the target anymore.
    - [DOC] document the leastconn LB algo
    - [MEDIUM] fix stats socket limitation to 16 kB
    - [DOC] fix unescaped space in httpchk example.
    - [BUG] fix double-decrement of server connections
    - [TESTS] add a test case for port mapping
    - [TESTS] add a benchmark for integer hashing
    - [TESTS] add new methods in ip-hash test file
    - [MAJOR] implement parameter hashing for POST requests
 2008-04-19 21:25:12 +02:00
Willy Tarreau
e5b77e82c7 [RELEASE] Released version 1.3.14 
Released version 1.3.14 with the following main changes :
    - New option http_proxy (Alexandre Cassen)
    - add support for "maxqueue" to limit server queue overload (Elijah Epifanov)
    - Check for duplicated conflicting proxies (Krzysztof Oledzki)
    - stats: report server and backend cumulated downtime (Krzysztof Oledzki)
    - use backends only with use_backend directive (Krzysztof Oledzki)
    - Handle long lines properly (Krzysztof Oledzki)
    - Implement and use generic findproxy and relax duplicated proxy check (Krzysztof Oledzki)
    - continous statistics (Krzysztof Oledzki)
    - add support for logging via a UNIX socket (Robert Tsai)
    - fix error checking in strl2ic/strl2uic()
    - fix calls to localtime()
    - provide easier-to-use ultoa_* functions
    - provide easy-to-use limit_r and LIM2A* macros
    - add a simple test for the status page
    - move error codes to common/errors.h
    - silent warning about LIST_* being redefined on OpenBSD
    - add socket address length to the protocols
    - group PR_O_BALANCE_* bits into a checkable value
    - externalize the "balance" option parser to backend.c
    - introduce the "url_param" balance method
    - make default_backend work in TCP mode too
    - disable warning about localtime_r on Solaris
    - adjust error messages about conflicting proxies
    - avoid calling some layer7 functions if not needed
    - simplify error path in event_accept()
    - add an options field to the listeners
    - added a new state to listeners
    - unbind_listener() must use fd_delete() and not close()
    - add a generic unbind_listener() primitive
    - add a generic delete_listener() primitive
    - add a generic unbind_all_listeners() primitive
    - create proto_tcp and move initialization of proxy listeners
    - stats: report numerical process ID, proxy ID and server ID
    - relative_pid was not initialized
    - missing header names in raw stats output
    - fix missing parenthesis in check_response_for_cacheability
    - small optimization on session_process_counters()
    - merge ebtree version 3.0
    - make ebtree headers multiple-include compatible
    - ebtree: include config.h for REGPRM*
    - differentiate between generic LB params and map-specific ones
    - add a weight divisor to the struct proxy
    - implement the Fast Weighted Round Robin (FWRR) algo
    - include filltab25.c to experiment on FWRR for dynamic weights
    - merge test-fwrr.cfg to validate dynamic weights
    - move the load balancing algorithm to be->lbprm.algo
    - change server check result to a bit field
    - implement "http-check disable-on-404" for graceful shutdown
    - secure the calling conditions of ->set_server_status_{up,down}
    - report disabled servers as "NOLB" when they are still UP
    - document the "http-check disable-on-404" option
    - http-check disable-on-404 is not limited to HTTP mode
    - add a test file for disable-on-404
    - use distinct bits per load-balancing algorithm type
    - implement the slowstart parameter for servers
    - document the server's slowstart parameter
    - stats: report the server warm up status in a "throttle" column
    - fix 2 minor issues on AIX
    - add the "nbsrv" ACL verb
    - add the "fail" condition to monitor requests
    - remove a warning from gcc due to htons() in standard.c
    - fwrr: ensure that we never overflow in placements
    - store the build options to report with -vv
    - fix the status return of the init script (R.I. Pienaar)
    - stats: real time monitoring script for unix socket (Prizee)
    - document "nbsrv" and "monitor fail"
    - restrict the set of allowed characters for identifiers
    - implement a time parsing function
    - add support for time units in the configuration
    - add a bit of documentation about timers
    - introduce separation between contimeout, and tarpit + queue
    - introduce the "timeout" keyword
    - grouped all timeouts in one structure
    - slowstart is in ms, not seconds
    - slowstart: ensure we don't start with a null weight
    - report the number of times each server was selected
    - fix build on AIX due to recent log changes
    - fix build on Solaris due to recent log changes
 2007-12-06 01:25:44 +01:00
Willy Tarreau
e855f427cb [RELEASE] Released version 1.3.13 with the following main changes : 
- replace the code under O'Reilly license (Arnaud Cornet)
    - add a small man page (Arnaud Cornet)
    - stats: report haproxy's version by default (Krzysztof Oledzki)
    - stats: count server retries and redispatches (Krzysztof Oledzki)
    - core: added easy support for Doug Lea's malloc (dlmalloc)
    - core: fade out memory usage when stopping proxies
    - core: moved the sockaddr pointer to the fdtab structure
    - core: add generic protocol support
    - core: implement client-side support for PF_UNIX sockets
    - stats: implement the CSV output
    - stats: add a link to the CSV export HTML page
    - stats: implement the statistics output on a unix socket
    - config: introduce the "stats" keyword in global section
    - build: centralize version and date into one file for each
    - tests: added a new hash algorithm
 2007-10-18 22:38:22 +02:00
Willy Tarreau
b21152be7a [RELEASE] Released version 1.3.12 with the following main changes : 
- acl: smarter integer comparison support in ACLs
    - acl: specify the direction during fetches
    - acl: provide the argument length for fetch functions
    - acl: provide a reference to the expr to fetch()
    - acl: implement matching on header values
    - acl: support maching on 'path' component
    - acl: permit to return any header when no name specified
    - errorfile: use a local file to feed error messages
    - negation in ACL conds was not cleared between terms
    - fix segfault at exit when using captures
    - improve memory freeing upon exit
    - acl: support '-i' to ignore case when matching
    - str2net() must not change the const char *
    - provide default ACLs
    - acl: distinguish between request and response headers
    - added the 'use_backend' keyword for full content-switching
    - acl: added the TRUE and FALSE ACLs.
    - shut warnings 'is*' macros from ctype.h on solaris
 2007-06-17 23:41:40 +02:00
Willy Tarreau
a3503e0b5a [RELEASE] Released version 1.3.11.4 with the following main changes : 
- do not re-arm read timeout in SHUTR state
    - optimize I/O by detecting system starvation
    - the epoll FD must not be shared between processes
    - limit the number of events returned by *poll*
 2007-06-03 17:27:07 +02:00
Willy Tarreau
3c6fc07e18 [RELEASE] Released version 1.3.11.3 with the following main changes : 
- pre-initialize timeouts with tv_eternity during parsing
 2007-05-14 14:40:25 +02:00
Willy Tarreau
fc273c230d [RELEASE] Released version 1.3.11.2 with the following main changes : 
- fixed broken health-checks since switch to timeval
 2007-05-14 03:42:47 +02:00
Willy Tarreau
3c5340c35b [RELEASE] Released version 1.3.11.1 with the following main changes : 
- fixed ev_kqueue which was forgotten during the switch to timeval
    - allowed null timeouts for past events in select
 2007-05-14 03:18:43 +02:00
Willy Tarreau
544eb40f29 [RELEASE] Released version 1.3.11 with the following main changes : 
- fixed ev_sepoll again by rewriting the state machine
    - switched all timeouts to timevals instead of milliseconds
    - improved memory management using mempools v2.
    - several minor optimizations
 2007-05-14 02:42:33 +02:00
Willy Tarreau
9ca931f976 [RELEASE] Released version 1.3.10.2 with the following main changes : 
- fixed build of files including standard.h on OpenBSD
 2007-05-10 07:51:17 +02:00
Willy Tarreau
13398d3896 [RELEASE] Released version 1.3.10.1 with the following main changes : 
- fixed sepoll transition matrix (two states were missing)
 2007-05-09 22:58:28 +02:00
Willy Tarreau
61beedfb8c [RELEASE] Released version 1.3.10 with the following main changes : 
- several fixes in ev_sepoll
    - fixed some expiration dates on some tasks
    - fixed a bug in connection establishment detection due to speculative I/O
    - fixed rare bug occuring on TCP with early close (reported by Andy Smith)
    - implemented URI hashing algorithm (Guillaume Dallaire)
    - implemented SMTP health checks (Peter van Dijk)
    - replaced the rbtree with ul2tree from old scheduler project
    - new framework for generic ACL support
    - added the 'acl' and 'block' keywords to the config language
    - added several ACL criteria and matches (IP, port, URI, ...)
    - cleaned up and better modularization for some time functions
    - fixed list macros
    - fixed useless memory allocation in str2net()
    - store the original destination address in the session
 2007-05-09 01:44:58 +02:00
Willy Tarreau
6e0433f0e9 [RELEASE] Released version 1.3.9 with the following changes : 
- modularized the polling mechanisms and use function pointers instead
      of macros at many places
    - implemented support for FreeBSD's kqueue() polling mechanism
    - fixed a warning on OpenBSD : MIN/MAX redefined
    - change socket registration order at startup to accomodate kqueue.
    - several makefile cleanups to support old shells
    - fix build with limits.h once for all
    - ev_epoll: do not rely on fd_sets anymore, use changes stacks instead.
    - fdtab now holds the results of polling
    - implemented support for speculative I/O processing with epoll()
    - remove useless calls to shutdown(SHUT_RD), resulting in small speed boost
    - auto-registering of pollers at load time
 2007-04-16 01:33:37 +02:00
Willy Tarreau
42c7659669 [RELEASE] Released version 1.3.8.2 with the following changes : 
- rewriting either the status line or request line could crash the
      process due to a pointer which ought to be reset before parsing.
    - rewriting the status line in the response did not work, it caused
      a 502 Bad Gateway due to an erroneous state during parsing
 2007-04-03 20:30:13 +02:00
Willy Tarreau
ef6d7612d6 [RELEASE] Released version 1.3.8.1 with the following changes : 
- fix reqadd when no option httpclose is used.
    - removed now unused fiprm and beprm from proxies
    - split logs into two versions : TCP and HTTP
    - added some docs about http headers storage and acls
    - added a VIM script for syntax color highlighting (Bruno Michel)
 2007-04-01 11:06:22 +02:00
Willy Tarreau
d661cc06af [RELEASE] Released version 1.3.8 with the following changes : 
- fixed several bugs which might have caused a crash with bad configs
    - several optimizations in header processing
    - many progresses towards transaction-based processing
    - option forwardfor may be used in frontends
    - completed HTTP response processing
    - some code refactoring between request and response processing
    - new HTTP header manipulation functions
    - optimizations on the recv() patch to reduce CPU usage under very
      high data rates.
    - more user-friendly help about the 'usesrc' keyword (CTTPROXY)
    - username/groupname support from Marcus Rueckert
    - added the "except" keyword to the "forwardfor" option (Bryan German)
    - support for health-checks on other addresses (Fabrice Dulaunoy)
    - makefile for MacOS 10.4 / Darwin (Dan Zinngrabe)
    - do not insert "Connection: close" in HTTP/1.0 messages
 2007-03-26 00:24:56 +02:00
Willy Tarreau
9cabf70db7 [RELEASE] Released version 1.3.7 with the following changes : 
- fix critical bug introduced with 1.3.6 : an empty request header
      may lead to a crash due to missing pointer assignment
    - hdr_idx might be left uninitialized in debug mode
    - fixed build on FreeBSD due to missing fd_set declaration
 2007-01-26 23:49:01 +01:00
Willy Tarreau
e7a2438cae [RELEASE] Released version 1.3.6.1 with the following change : 
- change in the header chaining broke cookies and authentication
 2007-01-22 08:57:44 +01:00
Willy Tarreau
49e1ee83be [RELEASE] Released 1.3.6 with the following changes : 
- stats now support the HEAD method too
    - extracted http request from the session
    - huge rework of the HTTP parser which is now a 28-state FSM.
    - linux-style likely/unlikely macros for optimization hints
    - do not create a server socket when there's no server
 2007-01-22 00:56:46 +01:00
Willy Tarreau
5871f8e9bf [RELEASE] Released 1.3.5 with the following major changes : 
- added complete support and doc for TCP Splicing
    - replaced the wait-queue linked list with an rbtree.
    - stats: swap color sets for active and backup servers
    - try to guess server check port when unset
    - a few bugfixes and cleanups
 2007-01-07 02:47:01 +01:00
Willy Tarreau
85270da1d9 [MINOR] updated versions and docs 
The version was not updated in some files. Also, added a few
example configs.
 2007-01-02 00:59:39 +01:00
Willy Tarreau
9c9fea4617 [RELEASE] released 1.3.3 
Released 1.3.3 with the following changes :
    - fix broken redispatch option in case the connection has already
      been marked "in progress" (ie: nearly always).
    - support regparm on x86 to speed up some often called functions
    - removed a few useless calls to gettimeofday() in log functions.
    - lots of 'const char*' cleanups
    - turn every FD_* into functions which are faster on recent CPUs
    - builds again on OpenBSD and Solaris
 2006-10-16 00:03:35 +02:00
Willy Tarreau
690f9aa028 [RELEASE] released 1.3.2 
- started the changes towards I/O completion callbacks. stream_sock* have
      replaced event_*.
    - added the new "reqtarpit" and "reqitarpit" protection features
 2006-09-03 11:23:06 +02:00
Willy Tarreau
8f2b855ab2 [RELEASE] released 1.3.1 after resyncing with 1.2.15 
Released 1.3.1 with the following changes from 1.2.15 :
   - now, haproxy warns about missing timeout during startup to try to
     eliminate all those buggy configurations.
   - added "Content-Type: text/html" in responses wherever appropriate, as
     suggested by Cameron Simpson.
   - implemented "option ssl-hello-chk" to use SSLv3 CLIENT HELLO messages to
     test server's health
   - implemented "monitor-uri" so that haproxy can reply to a specific URI with
     an "HTTP/1.0 200 OK" response. This is useful to validate multiple proxies
     at once.
 2006-07-09 17:11:39 +02:00
Willy Tarreau
b9e98b6836 [RELEASE] version 1.3.0 
Released version 1.3.0 which differs from 1.2.14 only by the fact
that the code is now classed in multiple .c and .h files.
 2006-07-03 10:32:46 +02:00