Add the SSH login script

ssh-login-ntfy.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Your ntfy topic URL
+NTFY_TOPIC="bla bla bla"
+
+HOSTNAME=$(hostname)
+USER="$PAM_USER"
+IP="$PAM_RHOST"
+TIME=$(date +"%Y-%m-%d %H:%M:%S %Z")
+
+MESSAGE="SSH login
+User: $USER
+IP: $IP
+Host: $HOSTNAME
+Time: $TIME"
+
+curl -s -X POST "$NTFY_TOPIC" \
+     -H "Title: New SSH Login detected !" \
+     -H "Priority: 4" \
+     -d "$MESSAGE"