ossp-pkg/lmtp2nntp/00TODO
1.3
**** LMTP REDESIGN ****
RESULT:
- robust checking and handling of NNTP protocol errors
- logging into a single file -> write(2) !fwrite(3)
- invoked as mailer using LMTP, providing useful return status
- invoked as command line (lowpri)
- queuing is not supported for command line and a client issue for LMTP
- remove To: and Cc: headers
- allow crosspostings only through command line
- new manpage
- (optional) syslog
- command line choice for sending "exactly once" or "at least once" (default)
**** SMTP ENGINE ****
[RFC821, 4.5.1. MINIMUM IMPLEMENTATION]
In order to make SMTP workable, the following minimum implementation is required for all receivers:
[RFC821, 4.1.2. COMMAND SYNTAX]
Verb Parameter Buffer
----+---------------------------------+-------------------
HELO <SP> <domain> <CRLF>
MAIL <SP> FROM:<reverse-path> <CRLF> (char *)sender
RCPT <SP> TO:<forward-path> <CRLF> (char **)recipients
DATA <CRLF> (char *)message
RSET <CRLF>
NOOP <CRLF>
QUIT <CRLF>
State Function Continue
-----+--------+-----------------
0 wait() LHLO > 1, MAIL > 2
1 wait() MAIL > 2
2 wait() RCPT > 3
3 wait() RCPT > 3, DATA > 4
4 data() >1
x wait() RSET > 1
x wait() NOOP > x
x wait() QUIT > exit
readline() from pth test*
rfc822 header parsing from petidomo
string functions from http://www.engelschall.com/sw/str