[#7073] add general error handling to smtp_server's message handling

Overriding asyncore's log_info (used by handle_error) might work, or
overriding synchat's handle_read with error trapping might be better
since it'd be at a higher level, but those would require extra work
since it seems it'd have to be done on smtpd.SMTPChannel not
smtpd.SMTPServer
1 file changed