Added Domain IP Checker

mbadmin.jps

@@ -30,7 +30,8 @@ onInstall:
                                                       -OL https://deploy-proxy.mightybox.io/tony/mb-admin/raw/branch/main/scripts/relay/uninstall_relay.sh)
         - chmod +x /home/litespeed/mbmanager/relay/*.sh
         # Download SSL manager script
-        - (cd /home/litespeed/mbmanager/ssl-manager && curl -OL https://deploy-proxy.mightybox.io/tony/mb-admin/raw/branch/main/scripts/ssl-manager/ssl_manager.sh)
+        - (cd /home/litespeed/mbmanager/ssl-manager && curl -OL https://deploy-proxy.mightybox.io/tony/mb-admin/raw/branch/main/scripts/ssl-manager/ssl_manager.sh \
+                                                            -OL https://deploy-proxy.mightybox.io/tony/mb-admin/raw/branch/main/scripts/ssl-manager/ipchecker.sh)
         - chmod +x /home/litespeed/mbmanager/ssl-manager/*.sh
         # Install Certbot for AlmaLinux
         - dnf install -y certbot
@@ -128,8 +129,25 @@ menu:
     action: issue_ssl_cert
     settings: sslCertConfig
     successText: "SSL certificate for '${settings.domain}' has been issued successfully."
+  - confirmText: Check if the domain is resolving to the expected IP address?
+    loadingText: Checking Domain...
+    caption: Check Domain IP
+    action: check_domain_ip
+    settings: checkDomainConfig
+    successText: "${response.out}"  
 
 settings:
+  checkDomainConfig:
+    submitUnchanged: true
+    fields:
+      - name: domain
+        type: text
+        caption: Domain Name
+        required: true
+      - name: public_ip
+        type: text
+        caption: Public IP Address
+        required: true
   wpCliConfig:
     submitUnchanged: true
     fields:
@@ -542,6 +560,14 @@ actions:
     - return:
         type: info
         message: "SSL certificate for '${settings.domain}' has been issued successfully."
+  check_domain_ip:
+    - cmd[cp]:
+        user: root
+        commands:
+          - bash /home/litespeed/mbmanager/ssl-manager/ipchecker.sh -d "${settings.domain}" -i "${settings.public_ip}"
+    - return:
+        type: info
+        message: "${response.out}"
 
 responses:
   enableSuccess:

scripts/ssl-manager/ipchecker.sh

@@ -0,0 +1,75 @@
+#!/bin/bash
+
+# Usage function
+display_usage() {
+    echo "Usage: $0 -d <domain> -i <expected_ip> [-t <timeout>]"
+    exit 1
+}
+
+# Parse arguments
+while getopts "d:i:t:" opt; do
+    case ${opt} in
+        d) DOMAIN=${OPTARG} ;;
+        i) EXPECTED_IP=${OPTARG} ;;
+        t) TIMEOUT=${OPTARG} ;;
+        *) display_usage ;;
+    esac
+done
+
+# Validate required arguments
+if [[ -z "$DOMAIN" || -z "$EXPECTED_IP" ]]; then
+    display_usage
+fi
+
+# Set default timeout if not provided
+TIMEOUT=${TIMEOUT:-5}
+
+# Check A record using multiple resolvers
+GLOBAL_A_RECORD=$(dig +short A "$DOMAIN" @8.8.8.8 | tail -n1)
+CLOUDFLARE_A_RECORD=$(dig +short A "$DOMAIN" @1.1.1.1 | tail -n1)
+OPENDNS_A_RECORD=$(dig +short A "$DOMAIN" @208.67.222.222 | tail -n1)
+CNAME_RECORD=$(dig +short CNAME "$DOMAIN" @1.1.1.1)
+
+if [[ "$GLOBAL_A_RECORD" == "$EXPECTED_IP" || "$CLOUDFLARE_A_RECORD" == "$EXPECTED_IP" || "$OPENDNS_A_RECORD" == "$EXPECTED_IP" ]]; then
+    echo "Domain $DOMAIN is globally resolving to $EXPECTED_IP."
+    exit 0
+fi
+
+# Detect Cloudflare Proxy
+if [[ -n "$CNAME_RECORD" ]]; then
+    echo "Cloudflare proxy detected! Domain is proxied via CNAME: $CNAME_RECORD"
+fi
+
+# Check for DNS challenge (Let's Encrypt)
+DNS_CHALLENGE=$(dig +short TXT "_acme-challenge.$DOMAIN")
+if [[ ! -z "$DNS_CHALLENGE" ]]; then
+    echo "DNS challenge found: $DNS_CHALLENGE. Domain might be using a proxy."
+fi
+
+# Check for HTTP challenge
+ROOT_FOLDER="/var/www/webroot/ROOT"
+HTTP_RESPONSE=$(curl -s --max-time $TIMEOUT "http://$DOMAIN/.well-known/acme-challenge/test" --output "$ROOT_FOLDER/http_challenge_response.txt")
+if [[ ! -z "$HTTP_RESPONSE" ]]; then
+    echo "HTTP challenge response found: $HTTP_RESPONSE. Domain might be using a proxy."
+fi
+
+# Direct verification using forced connection
+echo "Verifying domain reaches expected server via direct connection..."
+HTTP_TEST=$(curl -s --max-time $TIMEOUT --connect-to "$DOMAIN:443:$EXPECTED_IP" "https://$DOMAIN" -H "Host: $DOMAIN" -k | grep -o "VALID_RESPONSE_MARKER")
+
+if [[ "$HTTP_TEST" == "VALID_RESPONSE_MARKER" ]]; then
+    echo "Domain is correctly routing to expected server at $EXPECTED_IP. (Proxy bypass successful)"
+    exit 0
+fi
+
+# Test direct TCP connection using telnet
+echo "Testing direct TCP connection to backend..."
+echo -e "HEAD / HTTP/1.1\nHost: $DOMAIN\n\n" | timeout $TIMEOUT telnet "$EXPECTED_IP" 80 &>/dev/null
+if [[ $? -eq 0 ]]; then
+    echo "Successfully connected to expected server at $EXPECTED_IP via TCP."
+    exit 0
+fi
+
+# Final failure message
+echo "Domain does not resolve to the expected server. Cloudflare proxy might be active."
+exit 1