The command operates on the user's mailbox if no argument is given. To send an email the message body is built from
stdin
. More information: https://manned.org/mail.
- Send a typed email message. The command-line below continues after pressing Enter key. Input CC email-id (optional) press Enter key. Input message text (can be multiline). Press Ctrl-D key to complete the message text:
mail --subject="{{subject line}}" {{to_user@example.com}}
- Send an email that contains file content:
mail --subject="{{$HOSTNAME filename.txt}}" {{to_user@example.com}} < {{path/to/filename.txt}}
- Send a
tar.gz
file as an attachment:
tar cvzf - {{path/to/directory1 path/to/directory2}} | uuencode {{data.tar.gz}} | mail --subject="{{subject_line}}" {{to_user@example.com}}