The mail command can be used under Linux or UNIX bash, ksh, csh shell to send an email. To send a message to one or more people, mail can be invoked with arguments which are the names of people to whom the mail will be sent. You are then expected to type in your message, followed by an <control-D> at the beginning of a line. However, using the following syntax one can send email easily:
mail -s ‘Subject’ yourmail@test.com
#!/bin/bash # Subject SUBJECT="EMAIL-SUBJECT" # To TOEMAIL="tomail@test.com" # Message EMAILMESSAGE="/home/user/message.txt" echo "This is email text" >>$EMAILMESSAGE # Sending email using /bin/mail /bin/mail -s "$SUBJECT" "$TOEMAIL" < $EMAILMESSAGE
better is:
/bin/mail -s "$SUBJECT" "$TOEMAIL" <<END
This is email text
END
and you don’t need any extra file
For a quick test of mailserver, I usually use pipe.
echo "This is a message" | mail -s "$SUBJECT" "$TOEMAIL"
or this if you need send program output:
( echo "foooo" ; ls ; ps ) | /bin/mail -s "$SUBJECT" "$TOEMAIL"
sendmail “$TOEMAIL” <<<"Message"