Telegram Bot

ssh-notif.sh

#!/usr/bin/env bash

# Import credentials form config file
. /etc/tg_ssh_notif.conf

URL="https://api.telegram.org/bot${KEY}/sendMessage"
DATE="$(date "+%d %b %Y %H:%M")"

if [ -n "$SSH_CLIENT" ]; then
	CLIENT_IP=$(echo $SSH_CLIENT | awk '{print $1}')

	SRV_HOSTNAME=$(hostname -f)
	SRV_IP=$(hostname -I | awk '{print $1}')

	IPINFO="https://ipinfo.io/${CLIENT_IP}"

	TEXT="Connection from *${CLIENT_IP}* as ${USER} on *${SRV_HOSTNAME}* (*${SRV_IP}*)
	Date: ${DATE}
	More informations: [${IPINFO}](${IPINFO})"

	curl -s -d "chat_id=${USERID}&text=${TEXT}&disable_web_page_preview=true&parse_mode=markdown" $URL > /dev/null
fi