Hopefully *BSD prototypes agree. :-(

variants (gmtime_r, localtime_r, and ctime_r) for thread-safe operation on Unix

of the sending server (if either matches, the server is exempt).

determining if a received SMTP message is for the local system or not.

Now logs length of telegram received via SMTP SOML command.

file are silently refused (same format as other text/*.can files).

existing message-ID if it's already been created for this message.

Fixed minor bug in storing recipient and reply-to net types (over allocating).
Fixed cosmetic bug in undeliverable message report (null) instead of user name.
Switched to COMMENT header field for SMTP system messages and deprecating
use of SMTPSYSMSG header field.

original messages's data, but it didn't increment the data allocation counter
for the data blocks. Now uses the new smb_incmsg() function to increment
the allocation counters, so if the original message is free'd, the data blocks
will not be prematurely reused.

toggle options (that don't fit in sys_misc), first bit used is MM_REALNAME
to control receipt of e-mail (Internet and local) based on user's real name.

Delivery failure (bounce) messages now includes error text included with new
SMTPSYSMSG header fields (created with the bounce function). The error message
text is no longer crammed into the bounce-message subject (the original subject
is retained).
SMTP reverse-path is stored in SMB msg header using new SMTPREVERSEPATH
header field type. This address is then used for delivery failure notifications
and when relaying to external SMTP servers.
Bounce-messages are now created with a sender agent type of AGENT_SMTPSYSMSG
(instead the generic AGENT_PROCESS).
sockmsgtxt() uses original RFC822 'from' and 'to' header fields if they were stored.

sent.
Bounce-message title no longer includes "after x attempts" if only 1 attempt
has been made.

Changed select() timeout in sockprintf() from 1 to 5 minutes.
sockmsgtxt() now returns 0 if any header fields weren't sent successfully.
POP3 server actually checks the number of lines sent successfully and only
marks the message as 'read' if all lines requested were sent.
Now stores original, unmodified RFC822: to, from, and reply-to header fields.
Bounce-messages are now flagged as from an AGENT_PROCESS and messages from
processes aren't bounced (preventing bounced message loops).
Reduced mail server cycle time from 5 to 2 seconds (frequency at which recycle
semaphores are checked).

and SMTP "Received" headers.

operation).

Added support for ctrl/dnsbl_exempt.cfg to dns_blacklisted() function, to
exempt a list of IPs (or IP masks) from DNSBL testing.

New option: MAIL_OPT_DNSBL_BADUSER - reject mail from blacklisted servers.

Spam log entries now reflect the action taken (not always "REFUSED").