/*****************************************************************************/
/*
                                  version.h


VERSION HISTORY
---------------
20-SEP-2020  MGD  v12.0.0b1,
                  initial port to x86-64 (OpenVMS V9.0-D EAK)
                  callout HTTP-STATUS: detect if a script has responded yet
17-AUG-2020  MGD  v11.5.1,
                  Http2RequestData() reduce memory consumption
                  HTTP2_DEFAULT_WINDOW_SIZE from 1048575 to 131070
                  if no service configured create http: and https: ex nihilo
                  VmCheckPgFlLimit() and WASD_VM_PGFL_LIMIT logical name
                  keep connect cert (->VerifyPeer) distinct from client cert
                  bugfix; ProxyEnd() fix NetIoEnd() fix
                  bugfix; OdsDirectSearch() if wildcard specification
                    return RMS$_NMF, otherwise RMS$_FNF (seems so elementary)
                  bugfix; Http2RequestCancel() cancel and abort
                  bugfix; RequestEnd() redirection
                  bugfix; SesolaALPNCallback() 'h2' global and service enabled
                  bugfix; ControlDoHelp() remove non-existant DISCONNECT=..
                  bugfix; RequestExecutePostAuth1() INTERNAL_PASSWORD_CHANGE
                    should call HtAdminBegin() not AdminBegin()
                  bugfix; SesolaSNICallback() needs to propagate newly set
                    context client verify parameters to SSL-specific
                  bugfix; SesolaNetFree() ensure (sigh) X509_free() where
                    ->ClientCertPtr associated with connection (i.e. HTTP/2)
                  bugfix; RequestParseExecute() ensure PUT and DELETE have
                    WebDAV header field(s) before considering WebDAV
22-JUL-2020  MGD  v11.5.0, "Stay well..."
                  static fallback cert replaced by dynamic SesolaMkCert()
                  protocol "HTTP/2" also reported in standard log formats
                  DavWebRequest() remove requirement for logical name
                    WASD_HTTP2_WEBDAV after WebDAV over HTTP/2 tested
                  NetIoQioMaxSeg() tune QIO to TCP MSS
                  verified against VSI SSL111 product
                  SET response=csp=<string> ("content-security-policy:")
                    https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
                  SET response=cspro=<string> ("..policy-report-only:")
                  metacon alpn: (TLS application level protocol negotiation)
                  metacon proctor: (obvious proctored script clause)
                  DCL callout CSP: ("content-security-policy:")
                  DCL callout CSPRO: ("..policy-report-only:")
                  REGEX.C updated (ever-so-slightly)
                  more proxy persistent connection (per JPP)
                  RequestAbort() accomodates HttpdSupervisor() refinement
                    and REQUEST_STATE_ABORT used throughout server
                  Http2RequestData() delivers Http2RequestCancel() read AST
                  NetTestSupevisor() and WASD_NET_TEST_BREAK logical name
                  bugfix; ProxyEnd() free ioptr using NetIoEnd()
                  bugfix; NetIoWriteStatus() and NetIoReadStatus()
                  bugfix; RequestPersistentConnection() pipelined request
                  bugfix; Http2RequestData() flow control
                  bugfix; SesolaClientCertGet() SSL_VERIFY_POST_HANDSHAKE
                  bugfix; httpd.c if (!CliDemo) HttpdGblSecInit();
                  bugfix; MetaConConditionalList() bu**ered
                  bugfix; RequestProcessFields() DictLookup (.."accept"..)
                  bugfix; SesolaCertExtension() BIO_NOCLOSE memory leak
                  bugfix; CacheLoadEnd() free rqCache.ContentPtr on fail
                  bugfix; DICT.C "tmptr && tmptr->clink.."
                  bugfix; Http2Priority() exclusive bit
                  bugfix; NetCreateService() only SesolaInitService() once
                  bugfix; WatchDataDump() CHARS_PER_LINE calculation (sigh)
                  bugfix; OdsDirectSearch() RMS$_FNF not RMS$_NMF (per JPP)
                  bugfix; RequestShareBegin() if (!MATCH6 (cptr, "raw://"))
                  bugfix; SesolaNetClientBegin() SESOLA_SINCE_110
                    BIO_set_data() before SSL_set_bio() (per JPP)
                  bugfix; AdminParsePath() extraneous OdsParseRelease()
                  bugfix; OdsDirectSearch() only if not already on the block
                    boundary add one to get to next, otherwise already there!
20-JUL-2019  MGD  v11.4.0, "One small step ..."
                  25th Anniversary Release (see 20-JUN-1994 below)
                  adapt WatchSystemPlus() to allow use via CLI /SYSPLUS
                    then dignified with a (sysPlus..()) module of its very own
                  /OUTPUT=<file-name> (in particular for /SYSPLUS)
                  HttpdSupervisor() explicitly WatchEnd()
                  Sesola_netio_read() and Sesola_netio_write() if connection
                    broken (channel zero) return zero (SSL shutdown)
                  SET response=200=203 for request tracking and log analysis
                  ResponseHiss() response status changed from 403 to 203
                  status code 418 (teapot) forces connection drop
                  allow a specified port when redirecting, i.e. http[s]//:nnn
                  Sesola_netio_read_ast() 0 status TCP/IP Services?
                  Sesola_netio_write_ast() 0 status TCP/IP Services?
                  bugfix; SesolaClientCertGet() status 0 an issue
                  bugfix; SesolaClientCertGet() if (value <= 0) break;
                  bugfix; CgiOutput() Content-Length: strtoul()
                  bugfix; SesolaClientCert() allow pattern per 25-AUG-2015
                  bugfix; SesolaCertExtension() storage reset
                  bugfix; SesolaCertParseDn() regression (or whatever)
                  bugfix; Http2NetQueueWrite() PEEK_8 at w2ptr->type
                  bugfix; non-local without "Host:" use name not host:port
                  bugfix; Http2RequestEnd() copy tally rx/tx to request
                  bugfix; OdsDirectSearch() (uint)0xffff && rlen < 508)
                  bugfix; AuthCompleted() and AuthNotComplete() to address
                    AST delivery following request end and rundown
                  bugfix; for bugfix StringSliceValue() kludge
                    allow for DECnet connection string specified username 
                  bugfix; DavMetaDir() ACCVIO from !SAME2(mfdptr,'[.')
24-NOV-2018  MGD  v11.3.0
                  verified against OpenSSL v1.0.2 && v1.1.0 && v1.1.1
                    TLSv1.3 operational
                  verified against EXPAT v2.2.5 (for WebDAV purposes)
                    (but reverted to v2.0.1 for final VAX WASD release)
                  VM.C eliminate dynamic tuning of heap initial allocation
                    and rework to allow detailed memory management statistics
                    to be compiled into the runtime for development purposes
                  ODS (FILES-11) directory parser
                  WatchSystemPlus() et.al. for system troubleshooting
                  RequestBegin() exit after consecutive SesolaNetBegin() fails
                  DavWebRundown() explicitly abort WebDAV processing
                  allow logical name content during one-to-one rule mapping
                  refactor WatchWrite() using NetWriteBuffered()
                  DclTaskRunDown() always use DclEmptySysOutput()
                  [BufferQuotaDclOutput] BUFQUO value for SYS$OUTPUT mailbox
                  refactor Http2RequestCancel() into Http2RequestCancelRead()
                    and Http2RequestCancelWrite()
                  ProxyRequestRebuild() proxy-authorization opaque:
                  ProxyTunnelLogicalName() WASD_TUNNEL_SECONDS
                  RequestGet() and ProxyTunnelNetReadAst() provide
                    "X-Forwarded-For:" client host to proxied-to server    
                  /DO=REQUEST=RUNDOWN=..
                  /DO=ZERO=STATUS
                  /DO=SSL=SERVICE=LOAD[=<host:port>] no longer works
                  SET response=var=crlf
                  SET response=var=lf
                  SET response=var=none
                  bugfix; PutWriteFileOpen() override incompatible existing
                    file characteristics by first erasing the file
                  bugfix; seeming innumerable WebDAV fixes (some obvious,
                    some obscure) many thanks to John Dite for his patience and
                    persistence in finding and reporting anomalous behaviours
                    (check the individual DAV...C modules for descriptions)
                  bugfix; StringSliceValue() kludge for DECnet tasks
                  bugfix; MetaConEvaluate() "webdav:MSagent"
                  bugfix; DavWebMicrosoftDetect() before ->WebDavTaskPtr
                  bugfix; X509_free() memory leak with ->ClientCertPtr
                  bugfix; Http2NetIoWrite() blocking write data must be
                    asynchronously persistent so employ internal buffer(s)
                  bugfix; /DO=AUTH=SKELKEY=.. cluster wide (yet again :-) 
                  bugfix; SESOLA-OpenSSL memory leak at v11.0.0
                  bugfix; FileParseAst() regression with search list file
                  bugfix; RequestRundown() allow for cache activity
                  bugfix; WatchDataDump() CHARS_PER_LINE calculation
                  bugfix; (longstanding) MapUrl__Map() multiple template
                    wildcards when reverse mapping
01-MAR-2018  MGD  v11.2.0
                  make WATCH item width flexible using initial value 6 digits
                    with leading 3 digits HTTP/2 stream ID followed by 3 digits
                    connection ID number and on overflow increment by 2
                  if |WASD_ENV| defined use that in absence of /ENV=..
                  Dav..() always DavWebEnd() not RequestEnd()
                  WebDAV "authorisation" allowed to be EXTERNAL or OPAQUE
                  RequestRundown() outstanding task sanity checks
                  HttpdSupervisor() refactored timeout handling
                  ProxyTunnelLogicalName() and WASD_TUNNEL to provide client
                    host and port tunnel data available to the WASD system
                    activated by SET..PROXY=FORWARDED=[FOR|ADDRESS]
                  logging 'II' image information (file, version, link time)
                  logging 'TI' request time in ISO 8601 extended format
                  logging 'TS' (sortable) UTC request time ISO 8601 format
                  logging 'TU' request time UTC (GMT) now synonym for 'TG'
                  stamp (note) log events when common/combined with/without+
                  SET DIR=TITLE=[default|owner|remote|<integer>|this=<string>]
                  /DO=HELP brief summary of command-line /DOs
                  /DO=SSL=SERVICE=LOAD[=<host:port> (re)load SSL context
                    (/DO=SSL=CERT=LOAD is now implemented using this)
                  /DO=STATUS report basic status of all instances
                  /DO=STATUS=NOW instances immediately update status information
                  /DO=STATUS=PURGE zero stale instance status information
                  /DO=STATUS=RESET zero instance status information
                  /NOTE=<string> annotation to server process log
                  refactor WatchEnd() (yet again)
                  DclInit() do not adjust SYS$OUTPUT mailbox size when HTTP/2
                    is enabled, issue an informational as required
                  DclMemBuf..() memory buffer script IPC (see DCLMEMBUF.C)
                  callout BUFFER-BEGIN:
                  callout BUFFER-END:
                  callout BUFFER-WRITE:
                  SesolaReport() allow reporting using an HTTP service
                  CgiOutput() refine Content-Length: to report out-of-range
                  CgiOutput() reject subsequent non-header
                  WatchReport() move SSL item into Network group
                  WatchShowCluster() and WatchShowSystem() VMS V6.2 obsolete
                  bugfix; (longstanding) InstanceSocketForAdmin() sys$deq()
                  bugfix; Http2..() window update and flow control management
                  bugfix; logging 'BB' header length "lost" during HTTP/2 mods
                  bugfix; nil content CGI responses not delivered
                  bugfix; (long-standing) always use UpdEnd() not SysDclAst()
                  bugfix; CgiGenerateVariables()
                    |rqptr->rqAuth.SourceRealm != AUTH_SOURCE_AGENT_OPAQUE &&|
09-AUG-2017  MGD  v11.1.1
                  relax HTTP/2 "rabbit hole" to permit WATCHing except
                    for items [x]HTTP/2, [x]SSL and [x]network
                  /INSTANCE=CONFIG ensures config values used
                  SesolaClientCertRenegotiate() allow for pre- and post-
                    OpenSSL 1.1.0 due to MSIE11 (Edge) stalling on a read
                    after renegotiation (pre reverts to v11.0 and earlier code) 
                  SesolaInitService() when SSL_CTX_set_tmp_dh_callback() is
                    enabled (DH_PARAM_*.PEM files present) ensure flag
                    SSL_OP_CIPHER_SERVER_PREFERENCE is implicitly set
                  MapUrl_GuaranteeAccess() mapping as well as authorisation
                  Authorize() move AuthorizeGuaranteeAccess() up-front to
                    ensure access to guaranteed paths not only with failure
                  StringSliceValue() allow quote-delim inside space-delimited
                  bugfix; rationalise as OpenSSL_version[_num]() becomes
                    confused catering for OpenSSL v1.0.2 && v1.1.0 && v1.1.1
                  bugfix; HttpdSupervisor() do RequestRundown() only the once
                  bugfix; DclCalloutDefault() NOTICED: and OPCOM: responses
                  bugfix; DclScriptProctor() request is not actually "!!*!"
                  bugfix; HpackHeadersFrame() use ":authority" pseudo-header
                    for "Host:" header according to RFC7540 8.1.2.3 
                  bugfix; SesolaCertExtension() generate UPN independently
                    for each of pre- and post- OpenSSL 1.1.n
                  bugfix; SesolaClientCertConditional() 'IS' processing
                  bugfix; SesolaClientCertRenegotiate() allow for low-level
                    (i.e. SSL) I/O errors (e.g. link disconnection)
                  bugfix; LoggingDo() 'SR' silliness from v11.0 rework
                  bugfix; MapUrl_ExplainPathSet() response=header=add=..
                  bugfix; for HTTP/2 (sigh) we need NPH to generate a header
                  bugfix; session ticket key refresh (must be one of those...)
04-MAY-2017  MGD  v11.1.0,
                  "Raw"Socket based on WebSocket infrastructure
                  [DclScriptProctor] <integer> * general idle process(es)
                  [ServiceRawSocket] enables a RawSocket
                  [ServiceSSLcert] specification can contain wildcard(s)
                  SET proxy=header=<name>[=<string>]
                  logging 'CL' insert request content-length
                  logging 'PL' insert PUT or POST body received count
                  Sesola..() refinements for OpenSSL v1.1.1 and TLS 1.3
                  sesola.h |#include "openssl/rand.h"| to fix OpenSSL v1.1.0
                    static link error against rand_bytes() and rand_seed()
                  SesolaNetThisIsSSL() allow redirection to include scheme
                  /DO=SSL=CERT=LOAD ... basically for internal use only!
                    (heads-up: planned Let's Encrypt CME utility :-)
                  Graph..() activity graphic now implemented using HTML5 canvas
                  ResponseHeader() ensure non-printables cannot be injected 
                  InstanceSessionTicketKey() rework multi-instance/cluster
                    (sigh! yes again; the lack of a test cluster these days)
                  DirDirectories() do not list "hidden" (^.the.DIR) directories
                  bugfix; use rqHeader.RequestBody.. for body with header
                  bugfix; DclScriptProctor() v11.0 request structure
                    requires dictionary and netio structures
                  bugfix; SesolaNetIoRead() SSL_read() in-progress
                  bugfix; Http2RequestEnd() end-of-request (control) frame
                    independent of request itself
                  bugfix; Http2NetQueueWrite() and Http2NetWriteDataAst() 
                    blocking writes are not placed on the request's
                    write list as they are transparent to the request
                  bugfix; Http2NetQueueWrite() deliver via NetIoWriteStatus()
                    using SS$_NORMAL (HTTP/2 I/O) not the request ->VmsStatus
                  bugfix; SesolaControlReloadCA() do not proactively
                    X509_STORE_free() (leaves a dangling pointer?)
                  bugfix; SesolaSNICallback() port elimination
                  bugfix; RequestExecutePostCache() keyword redirection count
25-AUG-2016  MGD  v11.0.2,
                  Http2RequestBegin() ensure stream ident not reused
                  increase MAX_REQUEST_HEADER from 16384 to 32768
                  InstanceSessionTicketKey() rework multi-instance rotate
                  CgiGenerateVariables() mitigate httpoxy vulnerability
                  MsgConfigLoadCallback() make [ismap] optional
                  ParseCommandInteger() accept just an integer
                  CLI /INSTANCE=<integer> now sets global section |InstanceMax|
                    to allow the created process to continue to exist and when
                    used needs to be reset with the likes of /INSTANCE=1
                  minimum supported OpenSSL version is now v1.0.0
                    which precludes HP SSL V1.4 (at least)
                  OpenSSL v1.1.0 required code changes including
                    #if (OPENSSL_VERSION_NUMBER < 0x10100000L) in Sesola..()
                    modules, and introducing a version dependent build
                  SesolaClientCertRenegotiate() rework due to OpenSSL v1.1.0
                  ResponseHeader() ->rqCgi.ScriptControlHttpStatus will allow
                    an error reporting script to override the original status
                  CGI Script-Control: X-http-status=<integer>
                  %SSL-x-STRICT (RFC6797) now described as %SSL-x-STRICT, HSTS
                  bugfix; Http2RequestData() always deliver via NetIoReadAst()
                  bugfix; HpackHeadersFrame() uncompressed header size 
                  bugfix; CgiGenerateVariables() names from dictionary
                  bugfix; MetaConEvaluate() request: regression
                  bugfix; RequestProcessFields() if-range: regression
                  bugfix; MetaConEvaluate() client_connect_gt: regression
                  bugfix; SesolaClientCert() move X509 RENEGOTIATE switch
                    HTTP/2 to HTTP/1.1 after SSL_get_peer_certificate()
30-JUN-2016  MGD  v11.0.1,
                  meta config [[wasd*n.n.n]] server version conditional
                  [SSLsessionLifetime] session ticket (or ID) lifetime 
                  [SSLverifyPeerDataMax] see documentation
                  [ServiceSSLsessionLifetime] per-service equivalent
                  [ServiceSSLverifyPeerDataMax] per-service equivalent
                  [SSLsessionCacheMax] default (of zero) now disables
                    in favour of the more efficient Session Ticket
                  SesolaSessionTicket..() refresh and coordinate the
                    TLS session ticket key cluster-wide using the DLM
                  InstanceSupervisor() refresh session ticket key at midnight
                  RequestGblSecUpdate() method and URI only printable chars
                  ProxyTunnelRequestParse() append mapped path for logging
                  DirFiles() and DavPropSearchAst() ignore ambiguous file
                    names containing an escaped ("^.") period but no type
                  ErrorRedirectQueryString() ERROR_URI variable
                  bugfix; MapOdsUrlToOds5Vms() URLs will not contain
                    '^'-escaped sequences so just '^'-escape them
                  bugfix; SesolaClientCertRenegotiate() ensure request
                    data cleared before renegotiate ([SSLverifyPeerDataMax])
                  bugfix; DclTaskRundown() cancel HTTP/2 client read
                  bugfix; HttpdSupervisor() accumulate proxy accounting data
                  bugfix; RequestEnd2() decrement processing rx or (SSH) method
                  bugfix; RequestEnd2() read status OK -or- ENDOFFILE
                  bugfix; HpackHeadersFrame() multiple to single cookie header
                  bugfix; MetaConEvaluate() request-scheme: regression
                  bugfix; NetWrite() response header write error handling
                  bugfix; SesolaClientCert() just return status
07-MAY-2016  MGD  v11.0.0,
                  HTTP/2 (RFC7540, RFC7541)
                  restructure network I/O abstractions (oh boy!)
                  key-value dictionary (associative array) abstraction
                  add "Refresh [integer] Seconds" to appropriate reports
                  ProxyFtpListOutput() update in line with directory listing
                  SET dict[=<key>[=<value>]]
                  SET http2=protocol=1.1
                  SET http2=send=goaway[=<integer>]
                  SET http2=send=ping
                  SET http2=send=reset[=<integer>]
                  SET http2=write=[low|normal|high]
                  metacon dict:, http2: and request-protocol:
                  [HTTP2..] global configuration
                  [TimeoutHttp2Idle] <seconds>
                  logging 'DI' insert specified dictionary item value
                  /DO=HTTP2=PURGE[=<integer>]
                  ensure timed-out requests are logged as 408/500
                  excise much of the twenty years of reporting HTML cruft
                  obsolete ismap.c, filedot.c, menu.c and track.c functionality
22-APR-2016  MGD  v10.4.3 (unreleased),
                  logging 'NP' insert notepad value
                  logging 'XX' insert custom site/client-specific datum
                  SET sslcgi=apache_mod_ssl_client
                  SET sslcgi=apache_mod_ssl_extens
                  LoggingDo() MAX_FAO_VECTOR from 64 to 128
                  SSL_CTX_set_ecdh_auto() set elliptic curves selection
                  SesolaTmpDHCallback() improve DH*.PEM flexibility
                  SesolaCertExtension() parse X509 extensions
                  SesolaCertName() parse X509 distinguished name
                  SesolaCgiVariablesExtension() document X509 extensions
                  SesolaReport() list certificate extensions
                  [ru:/CN=<pattern>] allows multiple to be selected between
                    (e.g. "[ru:/CN=user*]", "[ru:/CN=^^\[^/=\]*$]")
                  SesolaCertParseDn() strncmp() not strsame()
                  SesolaCertParseDn() select on pattern match
                  StringMatchAndRegex() ensure |rqptr| not needed
                  add limit to consecutive failures on persistent connection
                  remove limit to consecutive requests on persistent connection
                  TcpIpAddressToString() IPv4 in IPv6 as ::FFFF:n.n.n.n
                  bugfix; ResponseHeader() for HEAD request transfer-encoding
                    chunked suppress actual chunked body (RFC 7230 3.3)
                  bugfix; SesolaInit() session cache max -1 disables cache
                  bugfix; LoggingDo() elapsed time items
                  bugfix; LoggingDo() 'CC' do not reuse pointers!
                  bugfix; LoggingDo() 'VS' |->ServicePtr| dereference
15-AUG-2015  MGD  v10.4.2,
                  [ServiceStrictTransSec] <value> (RFC6797)
                  [SSLstrictTransSec] <value> (RFC6797)
                  SET response=sts=<value> (Strict-Transport-Security:)
                  ResponseHeader() Strict-Transport-Security: header
                  add WATCH "!42*x" to beginning and ending of requests
                  DavWebRequest() allow bodies with any and no Content-Type:
                    then in DavWebRequest2() check for XML in the body content
                  RequestRedirect() always use dynamic buffers
                  when "remote-addr:" begins '?' translate host to IP address
                  LoggingDo() add WASD_LOGS "convenience" logical name
                  disable kludge; SesolaNetAccept() SSL3_ST_SR_CLNT_HELLO_C
                    as the issue seems to have been fixed in OpenSSL v1.0.2c
                  logical name WASD_REDIRECT_WILDCARD must be defined
                    to enable "DNS wildcard" proxy redirection
                  bugfix; [Cli]ParseCommand() parenthesis parsing
                  bugfix; Request..() rework pipelined request handling
                  bugfix; move supervisor PID from InstanceNodeSupervisor()
                    to InstanceNodeSupervisorAst()
                  bugfix; DavWebDestination() URI and URL (Total Commander)
                  bugfix; Error..() earlier and broader detection of WebDAV
                  bugfix; DavDeleteParse() enable access around OdsParse()
                  bugfix; DavMoveMeta() do not report RMS$_DNF
                  bugfix; FaoSAK() sdptr = StrDscBuffer(StrDscPtr);
                  bugfix; DavXmlStartElement() PROPFIND accumulate list of
                    dead properties subsequently searched for in the metadata
                  bugfix; MapUrl_ExplainPathSet() ->ResponseChunked
                  bugfix; CONFIG_SERVER_LOGS logical names precede fixed locale
12-FEB-2015  MGD  v10.4.1,
                  ProxyResponseRebuild() and ProxyRequestRebuild() provide
                    timeout=n parameter with Keep-Alive: header field (some
                    origin servers hang when no parameters supplied, per JPP)
                  SesolaInitOptions() expand options keywords to include
                    most SSL_OP_.. flags using the OpenSSL flag #define as the
                    keyword minus the "SSL_" (e.g. OP_CIPHER_SERVER_PREFERENCE)
                  SesolaTmpRSACallback() and SesolaTmpDHCallback()
                    support for ephemeral keys enabling "forward secrecy"
                  SesolaInitService() and SesolaInitClientService()
                    if cipher list begins '+', '-' or '!' append it to default
                  increase MAX_REQUEST_HEADER from 8192 to 16384
                    (proxying requests from Firefox to IIS, per JPP)
                  kludge; SesolaNetAccept() SSL3_ST_SR_CLNT_HELLO_C
                  bugfix; RequestEndEnd() use ZERO_DELTA_TIME macro
                  bugfix; AuthCacheNeedsReval() AlreadyLocked (per JPP)
                  bugfix; ConfigReportSecureSocket() FaoVector[32]
05-DEC-2014  MGD  v10.4.0 
                  CORS support
                  /SSL=(TLSvALL,TLSv1.1,noTLSv1.1,TLSv1.2,noTLSv1.2)
                    removed /SSL=(2|3|23) which must be altered to SSLv2, etc.
                  NOTE: TLSv1, TLSv1.1, TLSv1.2 now ENABLED by default
                        SSLv2 and SSLv3 are now DISABLED by default
                        (as recommended post-POODLE)
                  MapUrl_ClientAddress() allows for transparent upstream proxy
                  ResponseStream() and request /stream/
                  AuthCacheNeedsReval() so multiple cache entries for the
                    same credentials do not trigger multiple revalidations
                  SsiEnd() detect and report non-SSI problem encountered
                  access log buffer extended from [4096] to [16384] (UMA SAML)
                  LoggingQuoted() explicitly encode some fields where a raw
                    quotation mark (URI forbidden) can break a log entry
                  HttpdExit() sanity check trace after %SYSTEM-F-ASTFLT
                    stack corruption at (you guessed it) Uni Malaga resulted
                    in the icb.libicb$v_bottom_of_stack never being set!
                  tweaks to some accounting fields and values (for WASDmon)
                  NetCreateService() check bind address string instead of
                    address to allow binding primary to 0.0.0.0 (INADDR_ANY)
                  directory default listing style now <table>ed
                  directory path SET ods=name=utf8 then response charset=utf-8
                  directory ?httpd=index&font=[inherit|monospace(D)]
                            ?httpd=index&style=table[2]
                  SET client=[forwarded|if=forwarded|literal=|reset|
                              if=xforwardedfor|xforwardedfor]
                  SET dir=font=[inherit|monospace(D)]
                      dir=style=TABLE[2] (new default)
                  SET cors=age=<integer> cors=cred=[true|false]
                      cors=expose=<string> cors=headers=<string>
                      cors=methods=<string> cors=origin=<string>
                  SET ods=name=8bit, ods=name=utf8, ods=name=default
                  SET webdav=[no]hidden
                      webdav=meta=dir=<string>
                  [SecureSocket] and [SSL...] (overridden by /SSL=)
                  [WebDAVmetaDir] sub or full directory for meta files
                  WedDAV configurable metadata (sub)directory
                  AuthAccessCheck() add explicit check against server
                    account to improve reporting of underlying access
                  User-defined logging directives 'CI', 'SR', 'SV' for
                    SSL cipher, session reuse and version items
                  COMMON+, COMMON_SERVER+, COMBINED+ composite log formats
                  X-record0-mode[=0|1] and associated CGI null-record mode
                  bugfix; and refine DirFormatSize()
                  bugfix; SSLv23_method() appears to be a Swiss-army knife
                    significant rework of SSL version configuration
                  bugfix; TcpIpCacheAddressToName() memcpy null char
                  bugfix; DavMetaOpenAst() retry after meta directory creation
                  bugfix; DavPropEnd() ensure unused meta-data file deleted 
                  bugfix; MapOds5VmsToUrl() et.al. allow for ".]["
                  bugfix; SAME3 0x00ffffff mask (not 0xffffff00)
                  bugfix; DirFormatAcpInfoAst() ThisIsADirectory = false;
                  bugfix; DavWebCreateDir() set SYSPRV access, propagate rest
                  bugfix; PutWriteFileOpen() WebDAV should not use default
                    protection mask and instead propagate from profile
                  bugfix; FileParseAst() allow for non-dir .DIR files
                  bugfix; RequestRedirect() allocate using (possibly expanded)
                    header length (not fixed) when allocating POST buffer
                  bugfix; PROXY.C no $QIO buffer should exceed 65535!
06-OCT-2013  MGD  v10.3.0
                  TLS1 Server Name Indication (SNI) extension
                  /SSL= parameter options rework (plus new mnemonic options)
                  SesolaNetClientBegin() include SNI before connect
                  PutWriteFileOpen() support FAB$C_STM and FAB$C_STMCR
                  DclMailboxAcl() allow usernames without associated
                    identifiers (i.e. shared UICs) by first trying with the
                    username and on failure getting the UIC and using that
                  FaoUrlEncodeTable tilde from "%7e" to "~" (cadaver issue)
                  GzipInit() ZLIB shareable image via logical names
                    WASD_LIBZ_SHR32, then GNV$LIBZSHR32, finally LIBZ_SHR32
                  PersonaAssume() wrap sys$persona_create() with SYSPRV
                    after modifications to DclMailboxAcl() to allow usernames
                    without associated identifiers (i.e. shared UICs)
                  authorisation realm read-only group can be specified as "*" 
                    to represent that "everyone else" can read
                  ProxyResponseRebuild() additional header length bumped
                    from an ambit 256 to an ambit 1024 (Uni Malaga :-)
                  OdsNamBlockAst() on non-ODS_EXTENDED platforms (i.e. VAX)
                    tease-out system file name from Nam.nam$l_name and
                    Nam.nam$l_type into odsptr->SysFileName buffer
                    historically used by ODS-5 and munge for ODS-2 as well
                  .WWW_WASD directory directive file
                  sortable directory listing
                  ?httpd=index&ilink=[yes|no]
                  ?httpd=index&override=[yes|no]
                  ?httpd=index&query=<string> (.WWW_WASD specific)
                  ?httpd=index&style=<which>
                  ?httpd=index&sort=<char>[+|-]
                  ?httpd=index&target=<string>
                  ?httpd=index&these=<wildcard1>[,<wildcard2>]
                  ?httpd=index&versions=<intger>|*
                  SET dir=delimit=<which>
                  SET dir=[no]ilink
                  SET dir=style=sort (plus the dir=style=<which>2)
                  SET dir=sort=<char>[+|-]
                  SET dir=target=<string>
                  SET dir=these=<wildcard1>[,<wildcard2>]
                  SET dir=versions=<integer>|*
                  SET put=rfm=[STM|STMCR|UDF] added to FIX512,STMLF
                  "upstream-addr:" conditional
                  [AuthRevalidateLoginCookie] obsolete (in favour of ...)
                    rqptr->AuthRevalidateCount to track empty authentication
                    prompts preceding potential redundant revalidation prompt
                  [PutBinaryRFM] add STM and STMCR
                  [ServiceNonSSLRedirect] <host-name>|<IP-address>[:<port>]
                  some refinements to Upd..() layout and functionality
                  refine HTML and bring a little more up-to-date
                  AUTH_MAX_USERNAME_LENGTH bumped from 47 to 64 for X509
                  FileAcpInfoAst() '$.' file extension kludge
                  bugfix; AuthConfigLoadCallBack() additional [AuthProxy]
                    with intervening rules should reset proxies
                  bugfix; FileResponseHeader() "?httpd=content&type=" decoded
                  bugfix; MapOds..() identify MFD using "000000]" and "000000."
                  bugfix; AuthVmsGetUai() interaction of logon= parameters
                  bugfix; UpdFileRename() ACCVIO with AuthAccessEnable()
                  bugfix; RequestParseAndExecute2() remove reset of
                    request persistent flag from OPTIONS and DELETE
                  bugfix; SesolaInitService() (or refinement)
                    SSL_CTX_set_session_id_context() against each service
                  bugfix; DirFormatSize() bytes
                  bugfix; OdsParseTerminate() on non-ODS_EXTENDED platforms
                    (i.e. VAX) reset .nam$b_esl to changed expanded length
                    or it can generate RMS$_ESL errors
                  bugfix; DavPropSearchAst() on non-ODS_EXTENDED platforms
                    (i.e. VAX) reset .nam$b_rsl to changed resultant length
                    or it can generate RMS$_RSL errors
                  bugfix; non-ODS_EXTENDED platforms (e.g. VAX) must
                    OdsParse() NAM$M_NOCONCEAL before OdsSearchNoConceal()
                  bugfix; MapUrl__Map() reverse mapping wildcard copy
                  bugfix; CgiGenerateVariables() AUTH_GROUP write/read status
                  bugfix; AuthClientHostGroup() wildcard match result reversed
                  bugfix; ProxyResponseRebuild() call ProxyRebuildLocation()
                    can return a pointer to the original location!
                  bugfix; SesolaInit() translate WASD_SSL_CIPHER logical name
09-NOV-2012  MGD  v10.2.0,
                  TOKEN authorisation
                  request header DNT (do not track)
                  set ProxyReadBufferSize to 64k (per JPP)
                  allow (proxy) ResponseBufferSize to be >= 64k (per JPP)
                  HttpdSystemInfo() $GETSYIW() CsidVersion treat status
                    SS$_UNREACHABLE as non-fatal and fallback to 16 byte LVB
                  DIGEST.C numerious tweaks up to RFC2069
                  [AuthTokenEntriesMax] for token authorisation
                  bugfix; HTAdminModifyUser() use database name for digest
                  bugfix; AuthorizeResponse() digest scheme
                  bugfix; AuthVmsGetUai() logon= fall through
                  bugfix; DclSysOutputAst() WebSocket wrt agent
                  bugfix; WebSockEnd() do not NetCloseSocket()
                  bugfix; (at least improve) caching of group write/read
                  bugfix; SesolaParseCertDn() return NULL if record not found
                  bugfix; AuthorizeGroupWrite() with cached entries!
                  bugfix; AuthReadSimpleList() parameter /DIRECTORY= processing
28-APR-2012  MGD  v10.1.1,
                  RequestGet() no longer report 408 for unused connections
                  RequestEndEnd() likewise ignore unused connections (Chrome)
                  MetaConLoad() compress non-signficant white-space
                  proxy WebSocket upgrade requests as raw tunnels (kludge)
                  DclRestartScript() refine WebSocket handling
                  DirFormatSize() now uses quadword
                  DirFormatSize() adjusts units to fit size width
                  MATCH0..8() macro to improve efficiency over memcmp()
                  SAME1..4() macro to abstract the *(USHORTPTR)s, etc.
                  bugfix; RequestBegin() remove RequestEnd() following failed
                    SesolaNetBegin() resulted in redundant request rundown
                  bugfix; SesolaNetAccept() initialise value=0
                  bugfix; SesolaNetRead() SSL state not SSL_ST_OK
                  bugfix; SesolaNetWrite() SSL state not SSL_ST_OK
                  bugfix; DavWebMicrosoftMunge2() token reprocessing
                  bugfix; FileAcpInfoAst() SS$_BADPARAM >2GB <4GB (per JPP)
                  bugfix; WebSockCloseMailboxes() logic
                  bugfix; DclScriptProcessCompletionAST() don't WebSockClose()
                    any WebSocket request currrently associated with the task
                  bugfix; RequestEndEnd() '->WebSocketCount' already locked
06-NOV-2011  MGD  v10.1.0,
                  dragged kicking and screaming to VMS V7.0 base build
                  Web Socket (HTML5) support
                  Secure Sockets default to SSL v3 and TLS v1 (no more SSL v2)
                  SET cache=[no]cookie
                  SET map=uri
                  SET proxy=chain=cred=<string>
                  SET proxy=tunnel=request=<string>
                  SET regex=<keyword>
                  SET response=HTTP=original
                  SET service=<keyword>
                  SET notimeout (short-hand for timeout=none,none,none)
                  SET websocket=<keyword>
                  "origin:" conditional
                  "request-peek:" conditional
                  "upgrade:" conditional
                  "websocket:" conditional
                  [DclScriptProctor] (pro-)activate script/environments
                  [RegEx] enabled/disabled/<keyword>
                  [ServiceProxyChainCred] down-stream proxy credentials
                  [WwwImplied] "www." is implied even with virtual services
                    ("Host:") not beginning with it (ServiceFindVirtual())
                  callout LIFETIME: can accept <hh:mm:ss>
                  callout SCRIPT-CONTROL:string (see DCL.C)
                  logging 'PP' outgoing proxy connection local port
                  /DO=ALIGN=.. to allow collection and analysis of Alpha and
                    Itanium alignment fault data using HttpdAlignFault() et.al.
                  /DO=NET=PURGE[=..] expanded capability
                  /DO=WEBSOCKET=DISCONNECT[=..] to disconnect WebSockets
                  /PRIORITY= limit increased from 6 to 15
                  SesolaInit() default is SSLv2 off and SSLv3/TLSv1 on
                  AuthAgentCallout() callout BODY implemented (for PAPI)
                  MapOdsUrlTo..() consecutive '/' into a single a la Unix
                  ServiceReportNow() service synopsis
                  ProxyTunnelChainConnect() chain proxy authorization
                  ProxyRequestRebuild() chain proxy authorization (BASIC only)
                  ServiceReportNow() add summary to service report
                  configuration lines beginning "!#" now allow WATCHable
                    during mapping and authorisation processing
                  reworked query string handling based on length
                  ServiceEntityMatch() processes in-match and if-not-match
                  CacheSearch() implement request cache control
                  CacheLoadResponse() checks response header for
                    "Cache-Control:" directives and adjusts accordingly
                  CacheLoadEnd() buffer all content-type data
                    (previous behaviour truncated at ';' or white-space)
                  MetaConLoad() ensure metacon "lines" are quadword aligned
                  __unaligned directive added to pointer macros in a
                    (successful) effort to avoid alignment faults
                  VM_OFFSET now 8 (quadword alignment) instead of 4
                  bugfix; OdsFileExists() parse NAM$M_NOCONCEAL in case of
                    multi-valued, concealed logical devices and then convert
                    returned status DNF into the functional equivalent FNF
                  bugfix; directory listing OdsSearchNoConceal() to
                    process concealed, multi-value logical device names
                  bugfix; RequestRedirect() only concat '&' if including query
                  bugfix; set rule 'CacheSetting' boolean with any CACHE=..
02-OCT-2010  MGD  v10.0.3,
                  command-line checks of configuration files
                    /DO=AUTH=CHECK /DO=CONFIG=CHECK (all configuration files)
                    /DO=GLOBAL=CHECK /DO=MAP=CHECK /DO=MSG=CHECK
                    /DO=SERVICE=CHECK 
                  TcpIp6..() functions to resolve IPv6 AAAA records
                  ProxyRequestParse() improve IPv6 host parsing
                  bugfix; regression at 10.0.1 with proxy authorization
                  bugfix; SSL_set_info_callback() not SSL_CTX_set..()
01-JUL-2010  MGD  v10.0.2,
                  metacon "file:" and "directory:" to probe file-system
                  SET script=lifetime=<hh:mm:ss>
                  SET put=max=<integer> per-path equivalent of [PutMaxKbytes]
                  SET put=max=* for (effectively) unlimited upload
                   BODY.C significant rework to function()alise common code
                  BODY.C improve performance with multiblock of 127 (per JPP)
                  BODY.C make MultipartContentType(Ptr) a dynamic structure
                    as Microsoft endeavour to include application data
                    along with MIME content-type, see ...
                      http://msdn.microsoft.com/en-us/library/aa338205.aspx
                    and an example (no kidding!) ...
  "application/vnd.ms.powerpoint.template.macroEnabled.12application/x-font"
                  FileNextBlocks() change QIO file size from long to quad
                    to cater for files greater than 4GB (4GB+ is limited to
                    file serving only, no ranges, etc.)
                  RequestExecutePostCache() UTF-8 decode WebDAV objects 
                  RequestRedirect() support WebDAV "Destination:" field (JPP)
                  DclAllocateTask() default unconfigured CGIplus lifetime
                  SsiDoSet() and SsiGetTagValue() allow '$' in variable names
                  Mapurl_ControlReload() rather than Mapurl_Load()
                  bugfix; MapUrl_ControlReload()
                  bugfix; DclUpdateScriptNameCache() run-time pointer
                  bugfix; OdsNamBlockAst() odsptr->NamFileSysNamePtr 
                    always set to odsptr->SysFileName in case RMS$_FNF, etc.
                  bugfix; RequestGet() MAX_REQUEST_HEADER (per JPP)
                  bugfix; allow METACON_TOKEN_INCLUDE for [IncludeFile]
                  bugfix; MetaConEvaluate() when JustChecking: HTTP header
                    fields (e.g. "cookie:") 
                  bugfix; DavMetaReadName() and DavMetaWriteName()
                    allow for typeless file names (e.g. ]AFILE.;)
                  bugfix; PutWriteFileOpen() ensure SYSPRV enabled before
                    $ERASE() if not WebDAV request (access and ownership) (JPP)
                  bugfix; DavWebSlashlessMunge() enable SYSPRV while
                    calling  OdsFileExists() (per JPP)
                  bugfix; do not use REDIRECT for WebDAV request error report
                  bugfix; no new token when refreshing existing lock (per JPP)
                  bugfix; FileNextBlocks() signed/unsigned comparison
                    when calculating buffer size on files larger than 2^31
                  bugfix; MapOdsUrlToOds5Vms() MapOdsElementsToVms()
                    include '|' and '%' as ODS-5 escaped characters
                  bugfix; DirAuthorizationAst() only check access on
                    non-empty expanded file names
                  bugfix; PutWriteFileOpen() ensure SYSPRV enabled before
                    $CREATE() if not WebDAV request (for access and ownership)
                  bugfix; FileNextBlocks() signed/unsigned comparison
                    when calculating buffer size on files larger than 2^31
                  bugfix; MapOdsUrlToOds5Vms() MapOdsElementsToVms()
                    include '|' as an ODS-5 escaped character
                  bugfix; DirAuthorizationAst() only check access on
                    non-empty expanded file names
                  bugfix; PutWriteFileOpen() ensure SYSPRV enabled before
                    $CREATE() if not WebDAV request (for access and ownership)
                  bugfix; DirBegin() "httpd=index&" detection (since v9.3.0)
                  bugfix; DirEnd() suppress </HTML> unless RequestEnd() AST
                  bugfix; SsiDoDcl() report cgi=/script= query string as error
                  bugfix; UpdBegin() [goto] processing
01-MAR-2010  MGD  v10.0.1,
                  ProxyFtpListProcessUnix() names with white-space (per JPP)
                  ProxyResponseRebuild() !"accept-encoding" (per JPP)
                  make proxy requests subject to throttle (per JPP)
                  MapUrl__Map() increase some buffer sizes (per JPP)
                  RequestRedirect() add return length (overflow) check 
                  log format 'HO' request "Host:" field
                  log format 'RH' any request header (e.g. "RH:cache-control:")
                  log format 'VS' request virtual service
                  According to http://www.ietf.org/rfc/rfc2145.txt a server
                    should respond with the minor HTTP version reflecting its
                    own compliance rather than the client's provided the
                    response itself is compliant with the client minor version
                    (i.e. HTTP/1.0 requests should get HTTP/1.1 in the response
                    status line - and now implemented by ResponseHeader()) 
                  bugfix; LoggingDo() sys$flush(&RAB) not (&FAB)
                  bugfix; LoggingDo() initialise (zero) &DummyRequest
                  bugfix; ProxyMaintInit() use v10orPrev10() for scan (per JPP)
                  bugfix; ProxyTunnelReadAst() data count tx (per JPP)
                  bugfix; ConfigAcceptClientHostName() reject
29-NOV-2009  MGD  v10.0.0,
                  WebDAV 1,2
                  AuthAcmeVerifyUser() requires SECURITY privilege to
                    allow ACME$M_NOAUTHORIZATION for authentication-only
                    when using WASD_NIL_ACCESS identifier
                  AuthAcmeVerifyUser() and AuthVmsGetUai() can now use
                  [AuthSYSUAFlogonType] and/or an optional authorization rule
                    parameter 'param="logon=.."' to specify the login type
                    (default is still NETWORK)
                  AuthRestrictAny() uses a single set of access restrictions
                  ACME DOI name of '*' indicates use the default of
                    ACME$LATEST_ENABLED_AGENT_LIST rather than specified DOI
                    (authentication realm set to the DOI authentication realm)
                  allow for []-delimited IPv6 addresses as service names
                  concurrently support v10 and pre-v10 logical names
                    (use WASD_.. rather than HTTPD$.. and HT_.. logical names)
                  move WASD process naming schema from "HTTPd:" to "WASD:"
                    (implies the automatic creation of new rights identifiers)
                  use STR_DSC and associated StrDsc..() functions
                    to refine and simplify formatted and buffered output
                  OdsNameOfDirectoryFile() no longer mandatory that a
                    directory file actually exists to generate the name 
                  MapUrl_Map()/__Map() now have a REQUEST_PATHSET parameter
                    (to better decouple file-system mapping and path SETing)
                  refine loading and mapping of path SETings
                  add HTTP status filter to WATCH
                  DclSysOutputAst() if WATCHing DCL and non-CGI-compliant
                    response continue to end-of-script bit-bucketing output
                    (DECNET.C code already provides this behaviour)
                  User-defined log format now includes 'CP' client port
                  RequestRedirect() allow a redirect to include its own query
                    string and then concatenate any request query with '&'..
                  CgiVariable() optimise single-quotation escaping (JPP)
                  GzipShouldDeflate() do not compress Shockwave Flash
                    increase minimum size before compression to 1400 bytes
                  HttpdExit() add explicit traceback for AXP and IA64 (per JPP)
                  WATCH script item
                    (interesting and useful suggestion from Jean-Pierre Petit)
                  callout WATCH:string (see DCL.C)
                  CGI variable WATCH_SCRIPT indicates when script WATCHing
                  SET css=<URL>
                  SET put=max=<kbytes>
                  SET put=rfm=[FIX512|STMLF]
                  SET script=agent=as=<account>
                  SET webdav=... (multiple WebDAV related settings)
                  [AuthSYSUAFlogonType] specifies NETWORK, DIALUP, etc.
                  [BufferSizeNetFile] global configuration directive
                  [BufferSizeNetMTU] global configuration directive
                  [HttpTrace] global configuration directive
                  [PutBinaryRFM] global configuration directive
                  [ServiceLogFormat] a per-service user-defined log format
                  [ServiceShareSSH] share with (allow proxy to) SSH
                  [WebDAV...] global configuration directives
                  "webdav:" conditional
                  logical name WASD_NO_SYSUAF_ACME disables SYSUAF via ACME
                  logical name WASD_NO_ACME disables ACME altogether
                  can't believe it but some PHP script paths are
                    exceeding a SCRIPT_NAME_SIZE of 128 - bump to 256!
                  ServiceConfigAdd() use INADDR_ANY if host name lookup fails
                  NetCreateService() use primary if service IP addr reset
                  activity report has some major changes (see version log)
                  AuthorizeResponse() allow agent reason for 403
                  bugfix; NetWriteStrDsc() flush all full descriptors
                  bugfix; NetWriteGzip() ensure buffer size <= 65535
                  bugfix; MapUrl__Map() to URL use request ODS not path ODS
                  bugfix; ServiceConfigFromString() create and use
                    temporary service structure when generating report
                  bugfix; FileAcpInfoAst() and CacheAcpInfoAst()
                    byte-range limit negative offset
                  bugfix; OdsNamBlockAst() deliver AST with 'AstParam'
                    (requiring parameter changes to *lots* of AST functions
                    called by use of OdsParse() and OdsSearch() - bugga!)
                  bugfix; AuthVmsChangePassword() ensure that
                    rqAuth.SysUafDataPtr is populated
                  bugfix; MapUrl__Map() proxy 'fall-thru'
                  bugfix; ProxyResponseRebuild() proxy->client compression
                    chunk only for HTTP/1.1 responses and connection
                    persistence header fields reflect non-chunked GZIP stream
                  bugfix; HttpdSupervisor() no-progress use ->BytesRaw..
                  bugfix; ErrorNoticed() use of 'rqptr' (from 16-NOV-2007)
                  bugfix; NetRead() redact into DataPtr *not* into
                    rqNet.ReadBufferPtr (which works until subsequent read :-)
                  bugfix; DclUpdateScriptNameCache() undo bug from fix of
                    non-existant problem from 12-APR-2008 (talk about it!)
                  bugfix; DclUpdateScriptNameCache() copy determined
                    script invocation method ("@","$","=", etc.) into cache
15-MAR-2008  MGD  v9.3.0,
                  RequestReport() per-current, per-connection,
                    per-throttle and per-history
                  CgiGenerateVariables() suppress SCRIPT_NAME if it is an
                    empty script name ("/")
                  RequestGblSecUpdate() include remote user and realm in
                    request monitor data 
                  callout REDACT: and REDACT-SIZE:
                    support for request redaction (see DCL.C)
                    NetRead(), RequestRedact(), RequestEnd() redact support
                  callout NOTICED: (and auth agent NOTICED)
                  callout OPCOM: (and auth agent OPCOM)
                  auth agent callout SCRIPT-META
                  DirBegin() only use query string if it begins "httpd=index&"
                  RequestExecutePostCache() check again for RequestHomePage()
                     before final RequestFile()
                  [ServiceProxyAuth] CHAIN
                  AUTH_PATH variable for authentication agents
                  AuthConfigLoadCallBack() do not lower-case path
                  ProxyRequestRebuild() allow "Proxy-Authorization:" header
                    only if configured for CHAIN proxy authentication
                  [SocketSizeRcvBuf] and [SocketSizeSndBuf]
                  HTADMIN and AUTHHTA modules allow for CONNECT method
                  ProxyTunnel..() provide for SSL client connections
                  Server Activity graphing slash-delimitted 'max-requests'
                    that scales the Y axis allowing finer detail display
                  authorization realm agent can now be '=agent+opaque'
                    to suppress the automatic username/password challenge
                  accounting per-request GZIP compress percentage
                  RequestRedirect() include response cookie(s)
                  force ACME on VMS V7.3 and later
                  [AuthSYSUAFuseACME] obsolete
                  bugfix; GraphActivityPlotBegin() X axis scaling for
                    non-integral factors
                  bugfix; GraphActivityReport() uninitialised 'cptr' before
                    use in processing '"form"-based query string'
                  bugfix; AdminMenu() JavaScript doIt() call
                  bugfix; RequestGet() buggy browser kludge (per JPP)
                  bugfix; CONNECT proxy authorization 
                  bugfix; AuthCacheGblSecInit() (per JPP)
                  bugfix; ProxyVerifyGblSecInit() (per JPP)
                  bugfix; SesolaCacheGblSecInit() (per JPP)
19-MAY-2007  MGD  v9.2.1,
                  RequestGet() now handles extraneous <CR><LF> which
                    buggy browsers can incorrectly insert after the body
                    of a valid request (See RFC 2616 section 4.1)
                  ProxyRequestBegin() restrict HTTP methods for FTP scheme
                  ProxyFtpLifeCycle() process HEAD as for GET
                  ProxyResponseRebuild() make request HTTP version a
                    consideration before chunking proxy->client (with JPP)
                  RequestExecutePostAuth1() kludge to allow 'implied' scripts
                  CgiGenerateVariables() provide TRACK_ID if present (for JPP)
                  bugfix; DclBegin() agent runs under default account
                  bugfix; MapUrl_Map() auth agent modifying path SETings
                  bugfix; DirFormatAcpInfoAst() 'S' (size) processing for
                    block totals at the end of a listing
                  bugfix; agent mappings using VMS-USER: not being cached
                  bugfix; GzipDeflateCache() allow for cached CGI header
                  bugfix; CacheNext() don't adjust GZIP content for CGI header
                  bugfix; ConfigLoadCallback() post-process sanity checking
                    for 'NetConcurrentMax' and 'NetConcurrentProcessMax'
                  bugfix; BodyReadBegin() 413 set status before declaring AST
                  bugfix; ProxyRequestRebuild() proxy verify
                    "Authorization:" request header field carriage-control
                  bugfix; ProxyNetConnectPersist() rejects all further
                    requests once ProxyConnectPersistMax has been hit
04-NOV-2006  MGD  v9.2.0,
                  significantly enhance WATCH filtering
                  added REG_NEWLINE to REGEX_C_FLAGS so that anchors match
                    newlines in strings to support 'Request' filter in WATCH
                  access logging now supports an HOURLY period
                  remove file name length constraint for access logs created
                    on an ODS-5 volume (allows full host name components, etc.)
                  ProxyTunnelChainConnect() and ProxyTunnelChainConnectAst()
                    to implement raw tunnelling through an intermediate proxy
                  maintenance; there seem to have been some changes in the
                    underlying TCP/IP Services handling of shared sockets
                    so NetAcceptAst() set socket share on client and ...
                  NetClientSocketCcl() to control BG device carriage-control
                    (to parallel the APACHE$SET_CCL.EXE functionality)
                  DclCalloutDefault() add GATEWAY-CCL: callout to allow
                    BG device carriage-control from running script
                  RequestHttpStatusCode() provides more fine-grained HTTP
                    response status code accounting (mainly for WOTSUP)
                  DirFormat() and DirFormatSize() allow in-line layouts to
                    specify size with VMS format listings, as well as
                    adding size specification of 'V' (VMS-ish, in blocks)
                  use PercentOf() and QuadPercentOf() for more accurate and
                     more consistent percentages
                  AdminMenu() status panel (time, connect, request) mods
                  AdminMenu() instance [active][standby] functionality
                    (service item) network connection [Purge][All]
                  activity graph; add request peak data
                    ('network connections' has been masquerading as this) 
                    (also see 'CRAZY' note in GraphActivityReport())
                  for authorization add '+=' to realm default syntax for
                    realm default to be concatenated to any path access
                  /DO=INSTANCE=ACTIVE|STANDBY
                  /DO=NET=PURGE[=ALL]|SUSPEND[=NOW]|RESUME
                  NetPassive() and NetActive() to allow non-supervisor
                     instances to be made quiescent 
                  NetSuspend() and NetResume() to allow halt and resume
                     request processing
                  NetPurge() to remove network connections
                  increase AUTH_MAX_PATH_PARAM_LENGTH from 127 to 255
                    (initially prompted by development of AUTHAGENT_LDAP)
                  add 'ConnectSuspend', 'InstancePassive', 'LastExitTime64',
                     'LastExitPid' and 'ResponseStatusCodeCount[]' to global
                     section
                  bugfix; LoggingDo() changes for daily period test
                    to support hourly logging (thanks again JPP)
                  bugfix; SsiEnd() propagate included document user variables
                    back into parent document to ensure they remain *global*
                  bugfix; GzipShouldDefault() uninitialized 'cptr' when no
                    content-type would cause WatchThis() "!AZ" to barf if
                    'cptr' was non-NULL but pointed into an invalid page
                  bugfix; NetAcceptProcess() and NetDirectResponse()
                    should issue 503 for 'too busy', not 502
                  bugfix; StringMatchAndRegex() regular expression
                    'MatchType' detection prior to pre-match
                  bugfix; ThrottleReport() column alignment of 'busy' and
                    'total' percentages in second row of per-path statistics
                  bugfix; NetAccept(), NetAcceptAst(), NetAcceptProcess()
                    nasty problem where multihomed servers 'svptr' confusion
                    (due to the multihome pointer manipulation) could result
                    in an attempted re-queue of an accept on a service that
                    did not correspond to the original accept AST delivery
                    with the result that no accept ended up being queued
                  bugfix; ResponseHeader() and NetWrite() accomodate 304
                  bugfix; RequestGet() timestamp the event immediately
                  bugfix; AuthConfigLine() propagate 'RealmCanString' by
                    making it static storage (doh)
                  bugfix; MenuFileDescription() status from OdsParse()
                  bugfix; StmLfLog() -E- to -I- for non-status-value call
11-MAY-2006  MGD  v9.1.4,
                  'Proxy affinity' courtesy of Jean-Pierre Petit (esme.fr)
                    (see PROXY.C for an explanation of what all this means)
                    enabled per-service using [ServiceProxyAffinity] or
                    per-path using SET PROXY=[NO]AFFINITY
                  SesolaCacheInit(), in conjunction with AuthConfigInit()
                    noting the presence of any X509 realm, automatically
                    adjusts multi-instance, SSL session cache record size
                    to accomodate potential client certificate
                  SesolaInit() added ICACHE=SIZE= and SSL=ICACHE=RECORD= to
                    allow manual configuration of instance SSL session cache
                  RequestRedirect() "//:port/path" (i.e. begins with "//:")
                    allows a redirect to a different port on the same host
                  increase MapUrl__Map() WildBuffer[] storage to 4096
                  increase HOST_STORAGE from 236 to 1004 as an interim
                    workaround for SS$_ENDOFFILE when storage insufficient
                    (jpp@esme.fr) - why doesn't it return SS$_RESULTOVF?!!
                  SesolaCacheInit() if boolean 'AuthRealmX509' indicates X509
                    realm is in use then use a larger session cache record
                  potential bugfix; CgiOutput() CGI_OUTPUT_MODE_CRLF output
                    count should be checked for zero before negative index
                  potential bugfix; when URL-encoded decoding use unsigned
                    char to prevent sign bit issues with the likes of %FC
                  bugfix; non-SSL SesolaCacheInit() should return not bugcheck!
                  bugfix; SSL_shutdown() problem reported by JPP
                    introduce SesolaNetReadAst() and SesolaNetWriteAst()
                    to defer reset of AST function address used to indicate
                    AST-in-progress in other parts of the code
                  bugfix; CgiOutput() empty 'record' in stream mode should be
                    ignored and not have carriage-control adjusted (JFP)
                  bugfix; 'RQ' include method (equivalent of Apache "%r")
                  bugfix; 'EM', 'ES' and 'UE' arithmetic ('doh'!?)
                  bugfix; DECnetWriteRequestBody() suppress empty record on
                    end-of-body for OSU (call DECnetWriteRequestBodyAst())
                    to prevent it interfering with <DNETREUSE> functionality
                  bugfix; HttpdTimerSet() TIMER_PERSISTENT (jpp@esme.fr)
                  bugfix; RequestFields() allow for header lines with no
                    white-space between field name and value (jpp@esme.fr)
24-NOV-2005  MGD  v9.1.3,
                  authorization OPAQUE realm to allow a script to completely
                    generate it's own authentication challenge and processing
                  bugfix; MapUrl__Map() SCRIPT result copy not checking
                    for null resulting in occasional overflow error status
                  bugfix; FileNextBlocks() ensure VARiable record format
                    files have records read on word (even byte) boundaries
                  bugfix; AuthConfigProxyMap() set cache record SYSUAF
                    authentication boolean in tandem with request boolean
                  bugfix; DclSysCommandAst() allow for the queued
                    post-CGIplus script STOP/ID=0 and EOF
                  bugfix; copy sentinals into request storage to prevent
                    them (potentially) being overwritten by an early call
                    to DclScriptProcessCompletionAST()
                  bugfix; ResponseHeader() ensure a charset= supplied with
                    a text content-type (e.g. from a CGI script) is used
15-SEP-2005  MGD  v9.1.2,
                  metacon "server-protocol:" as "1.1", "1.0", "0.9"
                  SET proxy=reverse=[no]auth (jpp@esme.fr)
                  AuthAcmeVerifyUser() remote IP address to refine intrusion
                    data and reduce possibility of DOS attack on usernames
                  support multiple IP addresses in host cache (jpp@esme.fr)
                  support proxy to origin server failover (jpp@esme.fr)
                  [ProxyConnectTimeoutSeconds] configures period proxy to
                    origin server connection is attempted (1-60 seconds)
                  add selected request data to ErrorNoticed() report
                  /DO=ZERO=NOTICED to reset 'errors noticed' accounting
                  refine OPTIONS ResponseOptions() to provide "Allow:"
                  bugfix; raw proxy tunnelling requires a contrived connect 
                    request in NetRead() to initiate an AST to RequestGet()
                  bugfix; AuthAcmeVerifyUser() ACME$_LOGON_TYPE requires
                    IMPERSONATE (DETACH) privilege for VMS V7.3-1 and earlier
                  bugfix; DECnetOsuDialog() allow CgiOutput() error responses
                  bugfix; initialize TcpIpHostCacheExpireSeconds (jpp@esme.fr)
10-JUL-2005  MGD  v9.1.1,
                  [[?]] and service:? to match unknown virtual service
                  OpenSSL v0.9.8 changed macro name EVP_F_EVP_DECRYPTFINAL
                  bugfix; adjust CacheMemoryInUse/CachePermMemoryInUse
                  bugfix; GzipDeflateCache() ambit buffer size calculation
                    too small for small content lengths (just allow heaps!)
26-JUN-2005  MGD  v9.1.0,
                  SET throttle=<integer>/<integer> per-user throttle
                  SET script=symbol=[no]truncate
                  allow for VMS V8.2 64 byte lksb$b_valblk
                  /DO=DCL=[PURGE|DELETE]=[USER|SCRIPT|FILE]=<string>
                    script processes by username, script name, or file name
                  /DO=NOTE=<string> to provide admin mapping notes
                  /DO=THROTTLE=[TERMINATE|RELEASE]=[USER|SCRIPT]=<string>
                    throttled requests by username or script name
                  AdminMenu() [/DO=] button/field and supporting functionality
                  caching of GZIP compressed content
                  proxy cache GZIP compressed content
                  revised multihoming so that the client specified IP address
                    of a accept()ed connection is used to identify the service
                    (this allows easier isolation of SSL certificates, etc.)
                  metacon 'instance:' to allow testing of WASD instances
                  metacon 'multihome:' to allow detection of mismatched
                    multihomed IP addresses and services
                  metacon 'note:' to allow testing of admin conditional notes
                  metacon 'robin:' to allow round-robin distribution
                  CGI variable SERVER_MULTIHOME present when above true
                  provide PWDMIX mixed-case plus printable char passwords
                    in AuthVmsVerifyPassword() and AuthVmsChangePassword()
                  CgiVariable() allow path mapping script=symbol=truncate to
                    truncate a CLI symbol within the limit of the current VMS
                    version capacity, noting this in SERVER_TRUNCATE variable
                  SesolaInitService() no longer needs to clone
                  modify VM statistics to a max of 1024 pages and granularity
                    of 8 (GZIP significantly increased memory requirements)
                  DclTaskRunDown() proactively handle task after SS$_NONEXPR
                  ProxyMaintSupervisor() return if caching not enabled
                  IA64 TcpIpSetAgentInfo() Multinet uses UCX$IPC_SHR
                    in the image header (TCP/IP Services' TCPIP$IPC_SHR)
                  AuthVmsVerifyUser() WATCH which flag causes failure
                  allow client-side GZIPing of non-GZIPed proxied responses
                    (courtesy Jean-Pierre Petit at jpp@esme.fr)
                  allow config files to be a logical search list
                    (initially to support multiple language HTTPD$MSG files)
                  relax configured file type check if path SETing
                    script=command=<..> provides a full activation command
                  HTTPD$VERIFY can now specify a REMOTE_ADDR IP address
                  allow report path to exclude using negative codes
                  SSI <!--#echo header="<string>" --> to response header
                  SSI <!--#modified expires="0" --> to pre-expire        
                  make EXQUOTA (particularly ASTLM) a little more obvious
                  bugfix; remove mutex around spurious wake counter
                  bugfix; MetaConLoad() allocate structure before non-filename
                    return! (revealed by Alex Daniels with no HTTPD$SERVICE)
                  bugfix; prevent expired SYSUAF password from being cached
                  bugfix; ProxyEnd(rqptr) should be ProxyEnd(ktptr) in
                    ProxyNetHostConnectAst()  (jpp@esme.fr)
                  bugfix; FileResponseHeader() if none-match entity and
                    IfModifiedSince() logic
                  bugfix; GzipDeflateCache() ambit buffer size caclulation
                    (captr->ContentLength >> 9) now (.. >> 7) (jpp@esme.fr)
                  bugfix; MapOdsUrlToOds2Vms() DECnet access string should
                    be able to support the space required for password
                  bugfix; HTTP_METHOD_.. constants needs to be a bitmap!
                  bugfix; the Ben Burke collection :-)
                  bugfix; SesolaNetClientShutdown() remove SSL_shutdown()
                    (revealed by https: tunnelling shutdown)
                  bugfix; keyword search exclusion on configured file type
04-FEB-2005  MGD  v9.0.2,
                  SET script=control=<...>
                  [GzipFlushSeconds] controls GZIPed response flush interval
                  NetWriteGzip() abandon using argument counts to determine
                    AST usage or direct call, use NetWriteGzipAst() instead
                  RequestParseAndExecute() and ProxyRequestBegin() remove
                    explicit disable of POST & PUT connection persistence
                  CgiOutput() if "Location:" is supplied but no HTTP
                     status turn it into a 302 (see also ResponseHeader())
                  ResponseHeader() include 'rqResponse.LocationPtr'
                  GzipShouldDeflate() disable PDF deflation by default
                  bugfix; aarghh! NetWriteGzip()/NetWriteGzipAst()
                  bugfix; ServiceConfigAdd(), NetHostNameLookup() status check
                  bugfix; ProxyReadResponseAst() if required, chunking needs
                    to be performed after header as well as body processing
                  bugfix; NetWriteChunked() ensure an empty body is
                    terminated with a chunk of zero
                  bugfix; NetWrite() distinguish between "empty" data and
                    end-of-stream (inducing occasional ZLIB buffer errors)
                  bugfix; AuthorizeRealm() check for login cookie before
                    revalidating new cache record credentials (jpp@esme.fr)
22-DEC-2004  MGD  v9.0.1,
                  introduce chunked responses where content-length is
                    unknown to enhance connection persistence behaviour
                  SET response=[no]chunked
                  CGI Script-Control: X-transfer-encoding-chunked[=0|1]
                  in Sesola_read() and Sesola_write() remove
                    BIO_set_retry_..() and BIO_clear_retry_..(),
                  bugfix; NetWriteGzip() AST no remaining data length
                  bugfix; Sesola_read_ast() and Sesola_write_ast()
                    zero I/O status block count on error status
                  bugfix; MapOdsVmsToUnix() empty if empty
01-DEC-2004  MGD  v9.0.0,
                  HTTP/1.1 compliance
                  persistent connections over SSL
                  persistent proxy connections
                  proxy tunnelling
                  significant changes to proxy cache file processing
                  GZIP transfer-encoding (reponse and request)
                  allow ResponseHiss() kBytes
                  allow throttling with zero requests being processed
                  metacon 'request-method:?' tests for HTTP extension method
                  metacon refined directive and request header field processing
                  request redirect, CGI variable and proxy request field
                    processing refined
                  SET report=tunnel
                  SET response=gzip=<...>
                  SET script=body=[no]decode
                  SET script=syntax=[no]unix
                  [ConnectMax] (supercedes [Busy]) max concurrent connections
                  [EntityTag] enables the generation of file "ETag:",
                  [GzipAccept] accept gzip encoded request bodies
                  [GzipResponse] level[,memory,window] gzip encoded responses
                  [LogWriteFail503] service unavailable 503 response when
                    access log write fails 
                  [PipelineRequests] enables pipeline processing
                  [ProcessMax] max concurrent requests being processed
                  [ProxyCacheNegativeSeconds] for non-success responses
                  [ProxyConnectPersistMax] and [ProxyConnectPersistSeconds]
                    for controlling proxy->server connection persistence
                  [ServiceProxyTunnel] connect | firewall | raw
                  [ServiceClientSSLcert] and others allow outgoing SSL config
                  [TimeoutPersistent] supercedes [TimeoutKeepAlive]
                  CGI Script-Control: X-content-encoding-gzip[=0|1]
                  bugfix; FileVariableRecord() memset only if positive
                  bugfix; (authorization) agents should not begin to read
                    a POSTed request body (Jean-Pierre Petit, jpp@esme.fr))
                  bugfix; CgiOutputFile() missing sizeof(FILE_CONTENT)
                    when VmReallocHeap() increasing buffer space
                  bugfix; AuthReadSimpleList() group member password check
02-OCT-2004  MGD  v8.5.3,
                  revalidation periods and '?httpd=logout&goto=...'
                  change from self-relative to absolute links in "Index of"
                    anchor generation (broke usage in some SSI documents)
                  bugfix; MetaconClientConcurrent() if IP address not the same!
                  bugfix; auth=revalidate= is minutes not seconds
                  bugfix; even number of bytes on a disk $QIO READVBLK
                  bugfix; HttpTimerSet() after mapping in case of SET timeout
                  bugfix; ServiceFindVirtual() port string comparison
31-JUL-2004  MGD  v8.5.2,
                  bugfix; StringMatchAndRegex() SMATCH__GREEDY_REGEX
                  bugfix; (potential anyway) PutWriteFileClose()/PutEnd()
                  bugfix; TcpIpNetMask() result in AuthRestrictList()
                  bugfix; ProxyFtpPasvData() if PASV response address
                    is 0.0.0.0 then use connect address
30-JUN-2004  MGD  v8.5.1,
                  bugfix; HttpdExit() INHIB_MSG test
07-JUN-2004  MGD  v8.5.0,
                  IPv6 (concurrent with IPv4) support
                  ACME authentication (realm)
                  [AuthSysUafUseACME] config directive
                  config directives [DNSLookupClient] (formerly [DNSLookup]),
                    [DNSLookupLifeTime] and [DNSLookupRetry] 
                  config directive [ProxyHostCachePurgeHours] obsolete
                  SYSUAF user verification now checks pre-expired passwords
                  changes to eliminate RMS from file access and proxy cache
                    (WASD's doing all the content conversion work anyway!)
                    by using ACP/QIOs and massaging record content explicitly
                    (outgrowth of returns from 8.4.3 changes in this area)
                  on-disk structure for each PASS result (ODS-2 or ODS-5)
                    is applied to a path unless otherwise SET with ODS=
                  bugfix; file cache pointer initialization before
                    first call to CacheNext()
                  bugfix; agent script should have non-strict-CGI ignored
                    (stupid problem introduced with script output caching)
04-MAR-2004  MGD  v8.4.3,
                  read variable record format files using block IO and then
                    explicitly process those records to produce a stream-LF
                    block of data in their place!
                    (provides in excess of 400% throughput boost!!! :^)
                  set script process default directory before activation
                  set script process parse extended/traditional if path ODS set
                  CGI 'Script-Control: X-content-handler=SSI' field
                  absorb CGI/NPH header during script CGI processing
                  SET ssi=exec=<string>
                      script=default=<directory>
                  SSI can now be enabled on a per-path basis using 'ssi=exec=#'
                  SSI #exec (#dcl) directives can be allowed on per-path basis
                    using SET ssi=exec=<string> (e.g. 'ssi=exec=say,show')
                  'delete-on-close' file specification extended
                  SSI <!--#dcl script="/cgi-bin/blah" -->
                  metacon add server_process_gt:, change to client_connect_gt:
                    and server_connect_gt: to better reflect functionality
                  service access log report (last 65kB of an access log)
                  add connect processing and keep-alive accounting items
                  DECC 6.2 objected to '$DESCRIPTOR(name,ptr->string)'
                  bugfix; rare RECTOOBIG on variable record length file where
                    longest record exceeded 'OutputBufferSize' so initialize
                    buffer to maximum of 'OutputBufferSize' or file lrl
                  bugfix; RequestExecute() re-set error by redirect
                  bugfix; ErrorGeneral() always get module name and number
                  bugfix; DclAllocateTask() CGIplus with virtual services
                  bugfix; ProxyFtpListProcessUnix() maximum fields handling
08-JAN-2004  MGD  v8.4.1,
                  SET response=header=[no]add[="<string>"]
04-JAN-2004  MGD  v8.4.0,
                  compilation and run-time support for IA64
                  for VMS 7.3-2 and later take advantage of the larger 
                    EDCL CLI line (255->4095) and symbol (1024->8192) sizes
                  'config directory' located authorization databases
                  authorization path keyword 'final' to conclude further
                    rule mapping at that point (as if none matched)
                  rule mapping "set map=root=<path>" allows a set of rules
                    to be rooted to a particular path (CGI document-root)
                  support "Range: bytes=<range>[,<range>..]" request field
                    for non-VAR-record files and cached files
                  provide network mode operation (server and scripts)
                  revise detached process cleanup candidate identification
                    (now requires CMKRNL privilege to use $GRANTID service)
                  modify DCL.C script activation code (allow qualifiers
                    and/or parameters to be supplied from path setting)
                  extensive rework of cache module to allow non-file content
                    (e.g. script) output to be cached
                  [CacheGuardPeriod] <hh:mm:ss> configuration directive
                  optional HTTPD$MSG [language] 'charset=<string>' parameter
                  HTA database now "read [record] regardless of lock"
                  SET cache=[no]cgi, cache=expires=<period>, cache=[no]file,
                      cache=[no]net, cache=maxkbytes=<int>, cache=[no]nph,
                      cache=[no]script, cache=[no]ssi,
                      map=root=<string>,
                      map=set=[no]ignore, map=set=[no]request,
                      proxy=reverse=location=<string>, proxy=reverse=verify,
                      response=header=[append|full|none],
                      script=command=<string>
                  reverse-proxy 302 "Location: ..." response can have the
                     location URL rewritten to reflect the original host
                  reverse-proxy can be locally authorized and then have
                     that verified by the proxied-to server (UMA)
                  metacon "document-root:" ('DR') reflects "set map=root="
                     add "client_current_gt:" and "server_current_gt:"
                  /PERSONA=IDENT=<name> is now available for PERSONA_MACRO
                  mapping now URL-encodes a redirect wildcard path portions
                  rework some report item format and content
                  check Digest authentication against Mozilla 1.4
                  only check SYSUAF secondary password expiry date/time
                    if the secondary password hash is not empty
                  bugfix; error report by redirect, set after virtual host
                  bugfix; GraphActivityPlotBegin() and GraphActivityDataScan()
                    signed/unsigned issue masking out request value
                  bugfix; chained proxy CONNECT processing
                  bugfix; keep track of outstanding body reads
                  bugfix; according to the doco "Index of"s from SSI should
                    not be delimited top or bottom (up to SSI to caption it!)
                  bugfix; DclScriptProcessPurge()
12-OCT-2003  MGD  v8.3.2,
                  bugfix; DECnet allow for outstanding network writes
                  bugfix; "internal" script detection
                  bugfix; MetaConLoad() [IncludeFile]
                  bugfix; ProxyRequestRebuild() rebuild buffer space
                  bugfix; suppress output after "Script-Control: x-error..."
                  bugfix; keyword search exclude file type
                  bugfix; notepad needs to be explicitly NULLed
                  bugfix; MAP-FILE: stripping leading character
                  bugfix; DECnet allow for outstanding body reads
15-AUG-2003  MGD  v8.3.1,
                  allow the database directory location to be specified using
                    authorization rule 'param="/directory=device:[directory]"'
                  allow for and keep track of $HIBER spurious wakes
                  massage SYSUAF-authenticated remote username to comply
                    with VMS requirements
                  suppress digest auth challenge except for HTA and external
                  where CDATA constraints make using &#10; entity impossible
                    use a field name of hidden$lf and &#94; substituted
                    with the BODY.C module doing some sleight-of-hand with it
                    (modern browsers like Mozilla were having issues)
                  BODY_DISCARD_CHUNK_COUNT made *very* large
                  bugfix; ServiceConfigReviseNow() form element names must be
                    unique (technically correct, enforced by modern browsers)
                  bugfix; AuthCacheAddRecord()
                  bugfix; check for NULL pointer 'cnptr->ReuseConnection'
                  bugfix; DECnetCgiDialog() not strict wait for EOF sentinal
                  bugfix; do not allow SET mapping during a callout
                  bugfix; use _BBCCI() to clear the mutex in InstanceExit()!!
                  bugfix; SesolaCacheAddRecord() oldest tick second
28-JUN-2003  MGD  v8.3.0,
                  regular expression support
                  [AuthFailurePeriod], [AuthFailureTimeout],
                     [ProxyUnknownRequestFields], [RegEx] directives
                  SET cache=[no]perm, cache=max=<integer>
                     SET notepad= and if (notepad:<string>)
                  metacon "notepad:", "regex:", "request:" ('RQ'), "restart:"
                  [Match] Server Admin item, report, and WATCH item
                  file cache support for permanent and volatile entries
                  improve efficiency RequestRedirect() & ProxyRequestRebuild()
                  store and provide unrecognised request header fields
                  rework break-in detection and processing
                    (configuration defaults to LGI sysgen parameters and now
                    operates in the same way as described for general VMS)
                  /SYSUAF=(VMS,ID) allows concurrent VMS and ID authorization
                  add proxy cache device error count statistics
                  home pages may now be [Welcome]+[DclScriptRunTime] specified
                    (i.e. provided via scripting environments such as PHP)
                  request heap statistics and VmRequestTune()
                  bugfix; add HTTP protocol to combined/common format URL
                  bugfix; request body to be read needs to be the smaller of
                    remaining body or buffer size (jpp@esme.fr)
                  bugfix; InstanceMutex..() use _BBCCI() to clear the mutex
                  bugfix; FILE.C FileSetCharset() following CacheSearch()
                    moved to CACHE.C module (ACCVIO if entry NULLed)
                  bugfix; ProxyMaintDeviceStats() volume count (set) handling
                  bugfix; ServiceConfigFromString() (jpp@esme.fr)
                  bugfix; DirFormatLayout() static flags (jpp@esme.fr)
                  bugfix; request SET Html.. memory allocation (jpp@esme.fr)
                  bugfix; MetaConParse() decrement index (back) when
                    not currently executing an if()inline directive
                  bugfix; (and refine) DECnetSupervisor()
                  bugfix; DclSysOutputAst() do not rundown script process 
                    if the error generated came from "Script-Control:"
                  bugfix; CGI(plus) allow for '!' from (!$blah) mapping rule
09-APR-2003  MGD  v8.2.0,
                  some minor logging format changes for server entries
                  wildcard and comma-separated list of languages
                    can be specified (e.g. "[Language] es-ES,es,es-*")
                  [ProxyForwarded] supercedes [ProxyAddForwardedBy] with
                     proxy=forwarded[=...] mapping rule
                  [ProxyXForwardedFor] configuration directive with
                     proxy=xforwardedfor[=...] mapping rule to support
                     proxy generation of "X-Forwarded-For:" header field
                  authentication agent '100 REASON any text'
                  script=as=$? to indicate optional use of SYSUAF username
                  SET dir=style[=default|original|anchor|htdir],
                  SET html=[bodytag|header|headertag|footer|footertag]=[..]
                   and incorporation in "Index of", selected other facilities
                  SET cgiplusin=[none|cr|lf|crlf], SET cgiplusin=eof,
                    SET script=query=none, SET script=path=find,
                    SET [no]search=none
                  disable 'NetMultiHomedHost' (should not be required
                   for modern virtual service processing)
                  script=params=+(name=value) concatenates to any existing
                  HTAdminPasswordChange() check for VMS group write
                  processes created using HttpdDetachServerProcess() now have
                    a YYYYMMDDHHMMSS timestamp as part of the process log name
                  with RTEs look first for one that was executing the same
                    script, then if not found fall back to (any) LRU RTE
                  SYSUAF security profile via rule and /PROFILE=BYRULE
                  script as SYSUAF username can be requested with auth rule
                  allow [[service]] to include the [[scheme://service]]
                  relax ServiceParse() so that [[the.host.name]] is accepted
                  enable SYSPRV in HTAdminDatabaseSearch()
                  relax initial CGI response line checking
                  build 'records' from script single byte output streams
                  general (non-RTE) run-time allowed with (!..) syntax
                  both run-time specifications allowed with SCRIPT rule
                  added GATEWAY_EOF/EOT/ESC CGI variables
                  sentinals changed to have only RMS-compliant characters
                  supply more detail from "%DCL-E-OPENIN, blah" responses
                  SesolaParseCertDn() record /email and /emailAddress
                  bugfix; Alpha VMS V7.1 or earlier sys$persona_assume()
                    needs to be used in the same way as for VAX
                  bugfix; RequestRedirect() append remain CGI response header
                  bugfix; body provision for script processing restart
                  bugfix; proxy FTP ResponseHeader() content-length of zero
                  bugfix; StringParseQuery() loop on string overflow
                  bugfix; HTAdminPasswordChange() cache reset realm
                  bugfix; error recovery in Sesola_read() and Sesola_write()
                  bugfix; DECnetFindCgiScript() foreign verb creation
10-JAN-2003  MGD  v8.1.1,
                  SET script=query=relaxed
                  AuthVmsLoadIdentifiers() more flexible
                  bugfix; ControlEnqueueCommand() occasional race condition
07-DEC-2002  MGD  v8.1.0,
                  SET auth=all (path must be subject to authorization or fail)
                  CGI 'Control-Script:' X-error-... fields
                  add 'mp' mapping and 'mapped-path:' metacon conditionals
                  add 'rc' mapping and 'redirected:' metacon conditionals
                  add 'st' mapping and 'script-name:' metacon conditionals
                  add "path-translated:" metacon conditional
                  skeleton-key authentication
                  refine mapping rule processing to ensure that paths with
                    forbidden syntax generate RMS bad syntax
                  check for device and directory (minimum) before parse
                  refine metacon reporting (reporting detected errors to OPCOM)
                  the server now detects the presence of HTTP$NOBODY
                    account and scripts using that
                  if the server is using HTTP$NOBODY or /script=as=
                    DECnet scripting now uses the same account
                  refine VMS security profile usage (no, just coincidence!)
                    to allow VMS profile authorized requests to override
                    directory listing controls (amongst other things)
                  server process log is now accessable via the Admin Menu
                  additional mapping functionality (SET query-string=)
                  no sneaky getting directory contents by downloading files!
                  CGI.C in non-strict CGI mode report anything like
                     "%DCL-E-OPENIN, blah" as a failed script activation
                  PUT.C allow for white-space in multipart file names
                  bugfix; in OdsNameOfDirectoryFile() use SYSPRV
                     around sys$parse() to ensure access to directory
                  bugfix; set path dir=access not ignored
25-SEP-2002  MGD  v8.0.1
                  additional persona counters
                  /script=as= allows a NOBODY scripting environment
                    without enabling PERSONA in general
                  require account SYSPRV for certain command-line activities
                  implement /persona=[authorized|relaxed|relaxed=authorized]
                    to prevent inadvertant scripting using privileged accounts
                  HttpdDetachServerProcess() [STARTUP]STARTUP_SERVER.COM
                  MapOdsElementsToVms() excise parent directory syntax
                  only use MapUrl_VmsUserName() path ODS if not already set
                  SET report=4nn=nnn for mapping HTTP status
                  SET map=ellipsis now required to map VMS '...' wildcard
                  SET dir=charset= directory listing charset mapping rule
                  support 'script=as=' functionality, plus DECnet variants
                    NODE"$":: substitutes SYSUAF authenticated username into
                    access string (for proxy access to account) and
                    NODE"~":: substitutes '/~username/' username in same way
                  set path en/decoding for RSI (MultiNet NFS), PATHWORKS (v4),
                    Advanced Server (PATHWORKS v6) / Samba file naming schemas
                    (as well as for ODS-2 and ODS-5)
                  AuthVmsCheckUserAccess() traps SS$_NOCALLPRIV returning
                    SS$_NOPRIV to allow directory listings of DFS volumes
                  introduce fab$b_rfm and fab$b_rat as fields to allow
                    PUT.C to specifically set these attributes as required
                  refine SesolaReport() for obtaining service ciphers 
                    (OpenSSLv0.9.6f/0.9.7-beta break it) 
                  local redirection should have the path re-URL-encoded
                  FAO change function of "!&U" to "!&P", new "!&U"
                  enhance authentication and SSL global section creation
                  allow for 'pass /* 400' (i.e. no trailing message)
                  RFC1413 authorization with DNS lookup use host name to
                    construct remote user string
                  rework path alert notification for greater functionality
                  bugfix; make ServiceConfigLoad() file not found non fatal
                  bugfix; ConfigIconFor() terminate on content-type
                  bugfix; if <CR> restart MIME boundary matching algorithm
                    using that char (allow for <CR><LF><CR><LF>--..boundary)
                  bugfix; 'Xray' broken in v8, repaired and reworked
                  bugfix; always revalidate X509 and RFC1413
                    (for path authorization after script)
                  bugfix; 'script' and 'exec' MetaConParseReset() state
                  bugfix; set AuthCacheRecordSize from HTTPD$CONFIG value
                  bugfix; when discarding via BodyReadBegin() use BodyRead()
                    to queue a network read only if data is outstanding
                  bugfix; template/result wildcard checking for scripting rules
                  bugfix; do not count callout records for CGI header purposes
03-JUL-2002  MGD  v8.0.0
                  "instance" capability (loosely coupled, multiple
                    socket/service-sharing servers on the one system)
                  meta-config (integrated config, mapping, service, auth),
                  provide "module WATCHing" for on-line, ad hoc debug
                  SET script=params=(name=value), proxy=bind=<address> and
                    proxy=chain=<host:port> mapping rules
                  asynchronous block processing of POST and PUT request body
                  some accomodations for Mozilla-HTTP/1.1 "Cache-Control:"
                  improve performance with EFN$C_ENF and use explicitly
                    allocated event flags for avoiding potential interactions
                  client host name lookup now asynchronous
                  FTP proxying processing
                  /DEMO demonstration mode
29-JUN-2002  MGD  v7.2.3
                  some accomodations for Mozilla-HTTP/1.1 "Cache-Control:"
                  bugfix; [ProxyCacheNoReloadSeconds] parsing
                  bugfix; (well sort of) it would appear that after NO_CONCEAL
                    searching and a sys$open() must sys$close() *before* the
                    SYNCHCK sys$parse() release resources otherwise a channel
                  bugfix; ensure when OdsParse() is used successively with
                    the same ODS structure that previous resources are first 
                    released (can present a problem unique to search lists)
                    to the device is left assigned!!
                  bugfix; ensure sys$search() RMS channel is released
                  bugfix; ProxyResolveHostCache() NULL 'rqptr'
                  bugfix; account/password expiry
                  bugfix; DclFindFileEnd() reset result file name
                  bugfix; SsiAccessesClose() now synchronous using SYSPRV
13-APR-2002  MGD  v7.2.2
                  Authorize() allow /NO401 parameter to suppress server
                    challenge to allow external agent to response (e.g. PHP)
                  ProxyHostConnectAst() invalidate host cache entry
                  NetCreateService() checks previously bound address
                  MapOdsUrlToVms() eliminate chance of device:[.directory]
                  make a proxy reactive purge initially more agressive
                  keep-alive decision logic to RequestFields()
                  bugfix; ensure only one request revalidates a cache entry at
                    a time (multiple could cause eventual channel exhaustion)
                  bugfix; switch return not break with next reactive scan
                  bugfix; AuthConfigProxyMap() wildcard string results
                  bugfix; ODS-5 parent directories with multiple periods
                  bugfix; command-line proxy cache maintenance reporting
                  bugfix; FileNextRecordAst() VAR file into contents buffer
                  bugfix; MAPURL.C throttle report
                  bugfix; AuthCacheAddRecord() and host group without "host="
                  bugfix; reset SSL state to SSL_ST_OK if renegotiation fails
                  bugfix; DclTaskRunDown() reset script task type
                  bugfix; MsgFor() Accept-Lang: comparison
                  bugfix; NetAcceptAst() deassign channel when connect dropped
                  bugfix; wildcard substitution in MapUrl__Map()
                  bugfix; StringMatch() wildcard matching
                  bugfix; close log file for ALL services in LOGGING.C
                  bugfix; !&M formatting directive in PROXYCACHE.C
                  bugfix; /RELAXED should allow all but DISUSERed accounts
                  to authenticate regardless of RESTRICTED or CAPTIVE flags
03-NOV-2001  MGD  v7.2.1
                  PERSONA.C using PERSONA.MAR can now provide persona scripting
                    for pre-VMS 6.2 VAX systems (CAUTION!! - UNSUPPORTED)
                  "TASK=CGI..", "0=CGI.." recognised as DECnet CGI dialog
                  FAB$M_TEF to deallocate unused log file space
                  StringMatch() replaces SearchTextString() for more
                    light-weight text matching (affects six modules)
                  [SsiSizeMax] and [ProxyCacheNoReloadSeconds]
                  FILE.C block I/O complete if _rsz is less than _usz
                  'ProxyCacheNoReloadSeconds' limits immediate (pragma) reload
                  ensure mapping conditional not mistaken for missing template
                  kludge work around spawning authorized privs with $CREPRC
                  bugfix; ensure only one request revalidates a cache entry at
                    a time (multiple could cause eventual channel exhaustion)
                  bugfix; close current log file if period changes
                  bugfix; DECnet user script mapping
                  bugfix; FileNextBlocksAst() 'ContentRemaining'
                  bugfix; wildcard substitution in MapUrl__Map()
                  bugfix; sys$close() in OdsLoadTextFile()
                  bugfix; always generate callout sequences
                  bugfix; a bugfix in VMS V7.2 has broken the previously
                    working usage of IO$_MODIFY in ProxyCacheSetLastAccessed()
                  bugfix; activity graphic
                  bugfix; check ParseQueryField() in WatchBegin() for NULL
                  bugfix; allow agent to provide 'CGIPLUS:' directive
                  bugfix; 'layout=U' upper-casing
01-JUL-2001  MGD  v7.2.0
                  X.509 authentication and authorization
                  RFC1413 (identfication protocol) authorization
                  remote user to vms user (SYSUAF authorization) proxy mapping
                  proxy cache maintainence may now be done from the CLI
                  HTL list maintenance can now be done from the Admin Menu
                  a fatal authorization problem now disables authorization
                  "hh:mm:ss" allows for a more versatile period
                  concurrent processing controls (request "throttling")
                  improved script process run-down conditions and handling
                  HttpdTick() drives XxxSupervisor()s
                  control (/DO= and Admin menu) now via a global section
                  monitor (HTTPDMON) data now supplied via a global section
                  suppress CGI content-type "x-internal..."
                  [IncludeFile] for all configuration files
                  request supervisor refinements
                  .URL file processing
01-JUL-2001  MGD  v7.1.2
                  add selective status codes to error report path
                  refine 'view' and 'list' redirection in UPD.C
                  refine logging RMS characteristics (500% improvement)
                  provide for ODS-5 "hidden" files ('^.')
                  check network status during SSL accept
                  EXEC of file type
                  remove http: check from SesolaAccept()
                  bugfix; parsing of [ServiceProxyChain]
                  bugfix; 'RU' conditional 
                  bugfix; SCRIPT_FILENAME with CGIplus
                  bugfix; NetThisVirtualService() and call conditions
                  bugfix; SesolaFree() BioPtr
                  bugfix; AuthVmsCheckUserAccess() return SS$_NOPRIV
                  bugfix; ParseNetMask() and VSLM mask processing
                  bugfix; sys$create_user_profile() length size from word 
                  (System Services Manual) to unsigned int (startlet.h)!
                  bugfix; authorization network masks
                  bugfix; directory specfication length (sys$check_access())
                  bugfix; HTAdminPasswordChange() call to FaoToOpcom()
                  bugfix; AuthGenerateHashPassword() force upper-case
                  bugfix; final status at write group/no read group check
18-JAN-2001  MGD  v7.1.1
                  HTTPD$SCRATCH automatic script scratch file cleanup
                  authentication agent can now '100 SET-COOKIE rfc2109-cookie'
                  bugfix; memory leak in AUTH.C
                  bugfix; FILE.C make a search list DNF appear as a FNF
                  bugfix; /PROFILE empty directory passing incorrect parameter
                  bugfix; general error reporter variable arguments
                  bugfix; final authorization failure should specify 403
                  bugfix; ensure mapping rules exist for authentication agents
                  bugfix; control cache purge arguments
17-OCT-2000  MGD  v7.1.0
                  sys$creprc() scripting
                  sys$persona...() scripting
                  Run Time Environments (RTEs)
                  server-group/cluster-wide directives (via DLM)
                  further refined CGI.C module output handling
                  apply authorization to SSI.C #include'd and #dir'e
                  client socket (BGnnnn:) potentially sharable for scripts
                  proxy cache device directory organization flat256/64x64
                  modify SSL initialization to better indicate "fallback"
                  integration of WATCH peek/one-shot
03-SEP-2000  MGD  v7.0.2
                  limit script output of ENDOFFILE
                  if CGI response "Content-Encoding:" force stream mode
                  bugfix; ProxyResolveHostLookup() can be called multiple
                  during host name resolution - only allocate channel once!!
                  bugfix; include Accept-Encoding when redirecting
                  bugfix; ParseQueryField() string length check
09-JUL-2000  MGD  v7.0.1
                  locking around proxy cache scans
                  add "success=" 303 processing to PUT.C file upload
                  improve CgiOutput() header processing (again!)
                  correct concealed/searchlist parsing
                  allow "302 location" redirection from authentication agent
                  bugfix; proxy CONNECT service
                  bugfix; HEAD requests specifying content-length
                  bugfix; WatchCliSettings() storage
01-JUN-2000  MGD  v7.0.0
                  support extended file specifications
                  (ODS-5 under Alpha VMS V7.2ff)
                  event reporting via OPCOM
                  some "Apache" support for easing CGI script ports
                  access log file naming refinements
18-MAR-2000  MGD  v6.1.3
                  bugfix; authconfig processing
06-JAN-2000  MGD  v6.1.2
                  authorization failure limit evasion period
                  numerous warnings from DECC v6.2 addressed
                  bugfix; user restriction list pass (broken in 6.1)
17-DEC-1999  MGD  v6.1.1
                  bugfix; quote double-up in CgiVariable() (INSVIRMEM exit)
04-DEC-1999  MGD  v6.1.0
                  "agent" authentication/authorization
                  CGI(plus) processing provides callouts
                  SSI module now supports OSU-specific directives
                  /SYSPRV now allows operation with SYSPRV turned on
                  "one-shot" WATCH and "peek" reports
                  output no-progress timer
                  remove NETLIB support
16-OCT-1999  MGD  v6.0.3
                  bugfix; sys$create_user_profile
                  bugfix; mapping storage overflow
                  USER mapping rule for SYSUAF access
12-SEP-1999  MGD  v6.0.2
                  minor changes to authorization processing
                  bugfix; service parsing and SSL
                  virtual services now match using "Host:" field
19-JUN-1999  MGD  v6.0.1
                  refinements to request termination/rundown
                  bugfix; DECnet (CGI and OSU) task handling
                  bugfix; proxy request HTTP/0.9 response processing
30-MAY-1999  MGD  v6.0.0
                  proxy, with HTTP caching
                  OpenSSL 0.9.3 support (also SSLeay support)
                  extended authorization/authentication environment
31-MAR-1999  MGD  v5.3.4
                  bugfix; SesolaReport(), HttpHeaderChallenge()
28-MAR-1999  MGD  v5.3.3
                  SSI variables global (when "#include"ing other SSI)
                  SSI read buffer determined by 'FileXabFhc.xab$w_lrl'
05-FEB-1999  MGD  v5.3.2
                  bugfix; FileNextRecord() zero '_usz'
10-JAN-1999  MGD  v5.3.1
                  greater granularity when WATCHing authorization
                  bugfix; OSU scripting pass *mapped* file spec
14-NOV-1998  MGD  v5.3.0
                  [[host:port]] virtual service syntax
                  [AddType] can now "text/html; charset=ISO-8859-1"
                  [CharsetDefault] sets text and server character set
                  improved AST granularity several significant modules
                  WATCH report and CLI
                  RMS-invalid substitution character in mapping rules
                  bugfix; NameOfDirectoryFile()
29-AUG-1998  MGD  v5.2.0
                  reuse DECnet task connections
                  allow specified hosts exclusion from logging
                  stream-LF conversion only on specified paths
                  bugfix; SYS$TIMEZONE_DIFFERENTIAL processing
                  bugfix; DECnet tasks not aborted at timeout
07-JUL-1998  MGD  v5.1.0
                  add eXtended Server Side Includes processing
                  design-problem; modify CGIplus script rundown
                  SYSUAF authentication by identifier
                  per-service logging
                  rqptr->rqTmr.Terminated (occasional lib$get_vm()
                  %LIB-F-BADLOADR around connection expiry termination)
20-DEC-1997  MGD  v5.0.0
                  optional Secure Sockets Layer (using SSLeay)
                  DECnet-based scripting including OSU emulation
                  miscellaneous revisions and "improvements"
07-JAN-1997  MGD  v4.5.2
                  bugfix; record-mode file transfer
                  bugfix; activity graph
06-DEC-1997  MGD  v4.5.1
                  resolving a suspected inconsistent AST delivery situation
                  by requiring all $QIO()s with AST routines to ensure any
                  queueing errors etc. are reported via the AST routine by
                  an explicit $DCLAST() ... this removes ambiguity about how
                  $QIO() returns should be handled ... drastic but desperate
                  times, etc. (a more consistent and desirable model anyway :^)
02-NOV-1997  MGD  v4.5.0
                  file cache
                  logging periods
                  HttpdSupervisor()
                  configurable script run-time environments
                  additional request header fields
18-OCT-1997  MGD  v4.4.1
                  bugfix; duration
                  bugfix; logging period
01-OCT-1997  MGD  v4.4.0
                  message module
                  conditional rule mapping
                  SYSUAF-authenticated user access control
                  multi-homed/multi-port services
                  (some NETLIB packages now cannot DNS lookup)
                  echo and Xray internal scripts
                  extensions to logging functionality
                  additional command-line server control
                  bugfix; redirection loop detection
01-AUG-1997  MGD  v4.3.0
                  MadGoat NETLIB broadens TCP/IP package support
                  server activity report
16-JUL-1997  MGD  v4.2.2
                  bugfix; WORLD realm and access list
07-JUL-1997  MGD  v4.2.1
                  minimum heap allocation chunk size
                  prevent keep-alive timeout redefining request logical
01-JUL-1997  MGD  v4.2.0
                  change name to WASD (Wide Area Surveillance Division)
                  persistent DCL subprocesses and CGIplus 
                  (see re-written DCL.C module)
                  scripting and client reports
                  potential multi-thread problems in reports fixed
27-MAR-1997  MGD  v4.1.0
                  rationalized HTTP response header generation
                  delete on close for "temporary" files to support
                    UPD module "preview" functionality ... WARNING, any
                  file with a name comprising a leading hyphen
                  sixteen digits and a trailing hyphen will be deleted!
01-FEB-1997  MGD  v4.0.0
                  HTTPd version 4
01-OCT-1996  MGD  v3.4.0
                  extended server reporting  
01-AUG-1996  MGD  v3.3.0
                  realm/path-based authorization
                  BASIC and DIGEST authentication
                  PUT(/POST/DELETE) module
                  StmLf module (variable to stream-LF file conversion)
12-APR-1996  MGD  v3.2.0
                  file record/binary now determined by record format
                  persistent connections ("Keep-Alive" within HTTP/1.0)
                  moved RMS parse structures into thread data
                  improved local redirection detection
                  observed Multinet disconnection/zero-byte behaviour
                  (request now aborts if network read returns zero bytes)
15-FEB-1996  MGD  v3.1.1
                  fixed rediculous :^( bug in 302 HTTP header
                  minor changes to request accounting and server report
                  minor changes for user directory support
                  minor changes to error reporting
03-JAN-1996  MGD  v3.1.0
                  support for both DEC TCP/IP Services and TGV MultiNet
01-DEC-1995  MGD  v3.0.0
                  single heap for each thread's dynamic memory management
                  extensive rework of DCL subprocess functionality
                  HTML pre-processsing module (aka Server Side Includes)
                  NCSA/CERN compliant image-mapping module
                  NetWriteBuffered() for improving network IO
                  miscellaneous reworks/rewrites
27-SEP-1995  MGD  v2.3.0
                  carriage-control on non-header records from <CR><LF> 
                    to single <LF> ('\n' ... newline), some browsers expect
                    only this (e.g. Netscape 1.n was spitting on X-bitmaps)
                  added Greenwich Mean Time time-stamp functionality
                  added 'Referer:', 'If-Modified-Since:', 'User-Agent:'
07-AUG-1995  MGD  v2.2.2
                  optionally include commented VMS file specifications
                  in HTML documents and VMS-style directory listings
16-JUN-1995  MGD  v2.2.1
                  added file type description to "Index of" (directory)
24-MAY-1995  MGD  v2.2.0
                  minor changes to allow compilation on AXP platform
03-APR-1995  MGD  v2.1.0
                  add SYSUAF authentication, POST method handling
20-DEC-1994  MGD  v2.0.0
                  multi-threaded version
20-JUN-1994  MGD  v1.0.0
                  single-threaded version
*/
/*****************************************************************************/

#ifndef VERSION_H_LOADED
#define VERSION_H_LOADED 1

/* five characters or less */
#define HTTPD_NAME "WASD"
#define HTTPD_SOFTWAREID_NAME "HTTPd-WASD"

/* keep HTTPD_GBLSEC_VERSION in step with this version (as necessary) */
#define HTTPD_VERSION "12.0.0b1"

/* used to name and to detect changes in global section data structures  */
#define ACTIVITY_GBLSEC_VERSION_NUMBER     0x110000   /* i.e. 11.00.00 */
#define AUTH_GBLSEC_VERSION_NUMBER         0x110000
#define AUTH_TOKEN_GBLSEC_VERSION_NUMBER   0x110000
#define HTTPD_GBLSEC_VERSION_NUMBER        0x110000
#define SESOLA_GBLSEC_VERSION_NUMBER       0x110000
#define PROXYVERIFY_GBLSEC_VERSION_NUMBER  0x110000

/* used as part of the the "instance" lock names, allowed range 1..15 */
#define HTTPD_LOCK_VERSION 1

VersionInfo();

#endif /* VERSION_H_LOADED */

/*****************************************************************************/
