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ssh-notify

Get an email when somebody connects to ssh. This script is called by sshrc file and send an email notification every time somebody make a successful connection by SSH.

How it works

ssh-notify writes an entry in a log file every time someone make a successful connection by SSH then it sends an email. In the config file, you can set a period of time to avoid receiving multiple times the same email. For example, if the last connection is less than 1 hour, you will not reveive another email.

Requirements

  • bash
  • sendmail

Install

Debian/Ubuntu package

  1. Download the last version of ssh-notify here
  2. Run dpkg -i ssh-notify-X.X.X.deb

Manual install

  1. Clone this repository: git clone https://github.com/pruje/ssh-notify
  2. Update submodules: git submodule update --init
  3. Run install.sh

Configuration

  1. Edit /etc/ssh/ssh-notify.conf
  2. Add all users you want to monitor in ssh-notify group
  3. (optionnal) If you want to secure access to the log file, you can enable the sudo mode in config then add the following line in /etc/sudoers.d/ssh-notify:
%ssh-notify ALL = NOPASSWD:/path/to/ssh-notify/ssh-notify.sh

Uninstall

Debian/Ubuntu package

Run apt remove ssh-notify

Manual install

Run uninstall.sh

License

ssh-notify is licensed under the MIT License. See LICENSE.md for the full license text.

Credits

Author: Jean Prunneaux https://jean.prunneaux.com

Source code: https://github.com/pruje/ssh-notify

Report a bug or request for a feature here.

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Send an email notification when somebody connects by SSH

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