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email attachments

UNIX / Linux: Shell Scripting With mail Command

How do I send e-mails from a shell script including file attachments?
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Postfix block PDF or ZIP files attachments

Q. How do I block all PDF or ZIP files attachments under Postfix Mail Server?

A. You can easily block email attachments using mime header check.

Open postfix config file

Login as the root, enter:
# vi /etc/postfix/main.cf

Block zip or pdf files

Use mime_header_checks postfix config directive, enter:
mime_header_checks = regexp:/etc/ostfix/block_attachments
Save and close the file. Open /etc/ostfix/block_attachments file and append code as follows:
/name=[^>]*\.(pdf|zip)/ REJECT
Save and close the file.

Restart Postfix MTA

You must restart or reload postfix:
# /etc/init.d/postfix reload

How do I send html email from Perl?

Q. How Can I send html email from cgi perl program under UNIX / Linux and Apache web sever?

A. Sending HTML email is an easy task with MIME::Lite CPAN module. It is a low-calorie MIME generator.

It can be use to send html emails, graphics file email attachments as a single-part or multi-part message. Here is simple perl script that sends html email.

Install Perl MIME::Lite

If you do not have MIME::Lite module, install using following command (login as a root user):

# cpan -i MIME::Lite

Perl script code

Script to send html email from perl:

#!/usr/bin/perl -w use strict; use MIME::Lite; # SendTo email id my $email = 'user@somewhere.com'; # create a new MIME Lite based email my $msg = MIME::Lite->new ( Subject => "HTML email test", From => 'YOU@somewhere.com', To => $email, Type => 'text/html', Data => '<H1>Hello</H1><br>This is a test email. Please visit our site <a href="http://cyberciti.biz/">online</a><hr>' ); $msg->send();

Save the script and execute it. Here is an email (sample) send by above script:

Read man page of MIME::Lite for more information:

perldoc MIME::Lite