$ sendemail --help Required: -f ADDRESS from (sender) email address * At least one recipient required via -t, -cc, or -bcc * Message body required via -m, STDIN, or -o message-file=FILE
Common: -t ADDRESS [ADDR ...] to email address(es) -u SUBJECT message subject -m MESSAGE message body -s SERVER[:PORT] smtp mail relay, default is localhost:25 -S [SENDMAIL_PATH] use local sendmail utility (default: /usr/bin/sendmail) instead of network MTA
Optional: -a FILE [FILE ...] file attachment(s) -cc ADDRESS [ADDR ...] cc email address(es) -bcc ADDRESS [ADDR ...] bcc email address(es) -xu USERNAME username for SMTP authentication -xp PASSWORD password for SMTP authentication
Paranormal: -b BINDADDR[:PORT] local host bind address -l LOGFILE log to the specified file -v verbosity, use multiple timesfor greater effect -q be quiet (i.e. no STDOUT output) -o NAME=VALUE advanced options, for details try: --help misc -o message-content-type=<auto|text|html> -o message-file=FILE -o message-format=raw -o message-header=HEADER -o message-charset=CHARSET -o reply-to=ADDRESS -o timeout=SECONDS -o username=USERNAME -o password=PASSWORD -o tls=<auto|yes|no> -o fqdn=FQDN
Help: --help the helpful overview you're reading now --help addressing explain addressing and related options --help message explain message body input and related options --help networking explain -s, -b, etc --help output explain logging and other output options --help misc explain -o options, TLS, SMTP auth, and more