Installing Sendmail on Debian Latest from Proofpoint
Sendmail is an open-source email solution developed by Proofpoint that is widely used as a mail transport agent (MTA) on Unix-like operating systems. This tutorial will guide you through the steps of installing Sendmail on Debian Latest from Proofpoint.
Prerequisites
- A running Debian Latest Server
- A user with sudo privileges
Step 1: Download Sendmail Source Archive
First, you need to download the Sendmail source archive from the Proofpoint website. Open your web browser and navigate to https://www.proofpoint.com/us/products/email-protection/open-source-email-solution. Scroll down to the “Download” section and download the latest stable release of Sendmail.
Step 2: Install Required Packages
Before proceeding with the installation, you need to install the required packages for compiling Sendmail from source. Open the terminal and run the following command:
sudo apt-get update
sudo apt-get install build-essential m4
Step 3: Extract Sendmail Archive
Extract the Sendmail source archive you downloaded in Step 1 to a suitable directory using the following command:
tar -zxvf sendmail-xxxx.tar.gz
Replace xxxx with the version number of the Sendmail archive you downloaded.
Step 4: Configure Sendmail Build
Change the working directory to the extracted Sendmail archive, configure the build environment, and compile Sendmail using the following commands:
cd sendmail-xxxx/cf/cf
sh Build sendmail.cf
cd ../..
sh Build
Replace xxxx with the version number of the Sendmail archive you downloaded.
Step 5: Install Sendmail
After compiling, install the Sendmail binaries, configuration files, and documentation using the following command:
sudo make install
Step 6: Configure Sendmail
Configure Sendmail by editing the sendmail.mc file located in the /etc/mail directory. Use your preferred text editor to make the necessary changes and save the file.
sudo nano /etc/mail/sendmail.mc
Make sure to uncomment the following two lines to enable outgoing email:
dnl define(`SMART_HOST',`smtp.your.provider')
define(`SMART_HOST',`smtp.gmail.com')
Replace smtp.gmail.com with your SMTP hostname.
Rebuild the sendmail configuration files using the following command:
sudo make -C /etc/mail
sudo /etc/init.d/sendmail reload
Step 7: Verify Sendmail Installation
Test your Sendmail installation by sending an email to yourself using the mail command.
echo "Test email" | mail -s "Subject" [email protected]
Replace [email protected] with your email address.
Congratulations! You have successfully installed and configured Sendmail on Debian Latest from Proofpoint.