6.1.18

[NEW]
 * SSLway: introduced -CAfile(-CApath) to verify client's CA (with -Vrfy)
 + SSLway: become to read pass-phrase in "xxx-key.pas" for xxx-key.pem

[CHANGE]
 * HostList: changed *.dom.ain to match with {*.dom.ain,dom.ain}
 + SMTP: introduced rejection of inpolite client without "HELO"
 + SMTP: introduced "SMTPCONF=nohelo" parameter for tolerance
 + HTTP: stopped error message for "206 Partial" response
 + HTTP: don't use "chunked" response for a request with "Range:"
 + HTTP: become to treat request with "Range:" as "no-cache" explicitly

[FIX]
 * Resolvy: fixed SEGV on Rhostent overflow (with a lot of MX records)
 + HTTP: fixed MOUNT for "./" with base-URL containing "?query"
 + SMTPGATE: fixed "Too many open files" after multiple sessions
 + NNTP: fixed SEGV on XHDR when not in a GROUP with nntp://-.-
 + porting: fixed compile error on HP-UX
 + porting: fixed compile error on CYGWIN (old gcc?)

6.1.19

[NEW]
 + SSLway: implemented generating temporary RSA-key
 + SSLway: enabled multiple certificates by -cert c1 -cert c2 ...
 + CFI: introduced conditional filtering by response status code
 + IMAP: implemented MOUNT for IMAP
 + SMTPGATE: introduced "ACCEPT/Min-Body-Bytes: bytes"
 + filter: extended to put "X-" headers by "-tee-v" option

[CHANGE]

[FIX]
 + general: fixed CONNECT=m to lookup PROXY as well as MASTER
 + CFI: fixed to use response status code as default code of CGI:

6.1.20

[NEW]
 + HTTP: introduced disabling Java tags (by RELAY=nojava,noapplet)

[CHANGE]
 + HTTP: changed the default as RELAY=delegate,nojava for .localnet
 + SMTP: changed the default as SMTPCONF=bgdatasize:64K (was 16K)

[FIX]
 + SSLway: fixed -CApath to work with openSSL
 + SMTP: fixed to appropriately respond for QUIT during DATA relay

6.1.21

[NEW]
 + FTP: introduced data connection control (FTPCONF=noxdc,nopasv,...)
 + FTP: introduced textbased binary data transmission (MODE XDC/BASE64)
 + IMAP: supported IDLE command
 + DNS: implemented serving MX record as origin-DNS server (DNSCONF=mx:...)
 + SMTPGATE: enabled recording rejected messages (rejected/%y%m%d-%H%M%S)
 + SMTPGATE: added trace field ("Received:") to relayed message
 + SSLway: introduced -vs,-vt,-vu,-vv(-vd) to control log level

[CHANGE]
 + SSLway: changed default log-level terse (-vu for backward compati.)

[FIX]
 + FTP: fixed SEGV on SIGPIPE longjump waiting SIGALRM
 + FTP: fixed SIGPIPE longjump on ASCII relay for BINARY data
 + FTP: fixed to clear pre-sent non-XDC PORT before entering XDC mode
 + FTP: fixed not to lose pre-sent commands buffered in stdin
 + FTP: implemented relaying between XDC-server and PASV-client
 + HTTP: fixed ./path and ../path normalization (not fixed in 6.1.18)
 + HTTP: fixed BASEURL not to generate "server//path"
 + HTTP: fixed to clean-up zombi of CFI programs in HTTP KeepAlive
 + CFI: fixed to inherit LOGFILE="" to filter programs

6.1.22

[NEW]
 + SMTP: enabled SMTP recipient MOUNT in origin-SMTP-DeleGate
 + SMTP: enabled case insensitive MOUNT for e-mail address
 + HTTP: introduced HTTPCONF=max-reqhead,max-reqline,max-gw-reqline
 + HTTP: introduced RELAY=novhost
 + DNS: introduced range check for expansion of compressed name

[CHANGE]
 + HTTP: refined bad server (non-HTTP server) detection

[FIX]
 + FTP: fixed ps-title after PORT to client
 + DNS: fixed permission of SERVER=dns://server
 + MIME: fixed recognition of folded Content-Type: (multipart,boudary) field
 + HTTP: fixed to clear MOUNT or -_- status in Keep-Alive
 + HTTP: fixed to log correct result code 401 for /-/admin/*
 + FTP,NNTP/HTTP: fixed to log correct result code 401,404,503 in PROTOLOG
 + POP/NNTP: fixed +pop.user.host group in NNTP/HTTP (5.6.2)