SSH login notification with Gotify

sshnotification

#!/bin/bash
# Append this command to /etc/pam.d/sshd:
#    session optional pam_exec.so <path to script>
# Remember to chown +x!

exec &> /dev/null #Hide output

Gotify_URL='https://gotify.example.com'
Gotify_Token='awawawawawawawawawawawawa'


if [[ "$PAM_TYPE" != "open_session" ]]; then
        exit 0
fi

# Change the timezone if you need to
read -r -d '' CONTENT <<-EOF || true
Time UTC: $(date --utc "+%F %T")
Time Amsterdam: $(TZ=Europe/Amsterdam date '+%F %T')
IP Address: "$PAM_RHOST"
TTY: "$PAM_TTY"

EOF

/usr/bin/curl -X POST -s \
              -F "title=SSH - User ${PAM_USER} logged in" \
              -F "message=${CONTENT}" \
              -F "priority=1" \
                 "${Gotify_URL}/message?token=${Gotify_Token}"