ntfy-login.sh

#!/bin/bash

if [ "$PAM_TYPE" == "close_session" ]; then
        exit
fi

curl -s -X POST -H 'Content-type: application/json' SLACK_WEBHOOK \
-d @- > /dev/null << EOF
{
    "attachments": [
        {
            "fallback": "Login - $HOSTNAME.",
            "title": "$HOSTNAME",
            "text": "New login!",
            "fields": [
                {
                    "title": "User",
                    "value": "$PAM_USER",
                    "short": true
                },
                {
                    "title": "IP",
                    "value": "$PAM_RHOST",
                    "short": true
                }
            ],
            "color": "warning"
        }
    ]
}
EOF