From e1fa9f09e93264fd2315062d034df8731759bea5 Mon Sep 17 00:00:00 2001
From: "Arnaud G. GIBERT" <arnaud@rx3.net>
Date: Tue, 9 Sep 2025 18:52:46 +0200
Subject: [PATCH] - Add internal IP reporting to myip command, - Add internal
 IP service CGI script.

---
 ReadMe.txt               |  3 ++-
 ReleaseNotes.txt         |  8 +++++++
 bin/myip                 | 51 +++++++++++++++++++++++++++++++++++++++-
 var/www/cgi-bin/myip.cgi |  5 ++++
 4 files changed, 65 insertions(+), 2 deletions(-)
 create mode 100755 var/www/cgi-bin/myip.cgi

diff --git a/ReadMe.txt b/ReadMe.txt
index 75244d3..6ede2a1 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -2,7 +2,8 @@ Welcome to Rx3 MyIP!
 
 
 
-This is a small tool to return the public IP address.
+This is a small tool to return the extern public IP address and optionnally the internal private IP,
+The internal IP service is also included.
 
 
 
diff --git a/ReleaseNotes.txt b/ReleaseNotes.txt
index 5cf7b80..1d05e9b 100644
--- a/ReleaseNotes.txt
+++ b/ReleaseNotes.txt
@@ -1,3 +1,11 @@
+------------------------------------------------------------------------------------------------------------------------------------
+MyIP V 1.1.0 - A. GIBERT - 2025/09/09
+------------------------------------------------------------------------------------------------------------------------------------
+
+- Add internal IP reporting to myip command,
+- Add internal IP service CGI script.
+
+
 
 ------------------------------------------------------------------------------------------------------------------------------------
 MyIP V 1.0.1 - A. GIBERT - 2025/07/26
diff --git a/bin/myip b/bin/myip
index 0255724..8d18fd7 100755
--- a/bin/myip
+++ b/bin/myip
@@ -1,3 +1,52 @@
 #!/bin/bash
 
-dig +short myip.opendns.com @resolver1.opendns.com | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'
+if [[ "$1" == "-h" ]]
+then
+    echo "myip [-i] | [-a] | [-h]"
+    echo "default: external IP"
+    echo "     -i: internal IP"
+    echo "     -a: internal + external IP"
+else
+    if [[ "$1" == "-a" ]]
+    then
+            INT_FLAG="TRUE"
+            EXT_FLAG="TRUE"
+        VERBOSE_FLAG="TRUE"
+    else
+        VERBOSE_FLAG="FALSE"
+        
+        if [[ "$1" == "-i" ]]
+        then
+            INT_FLAG="TRUE"
+            EXT_FLAG="FALSE"
+        else
+            INT_FLAG="FALSE"
+            EXT_FLAG="TRUE"
+        fi
+    fi
+fi
+
+
+if [[ ${VERBOSE_FLAG} == "TRUE" ]]
+then
+    INT_LABEL="internal_ip: "
+    EXT_LABEL="external_ip: "
+else
+    INT_LABEL=""
+    EXT_LABEL=""
+fi
+
+
+if [[ ${INT_FLAG} == "TRUE" ]]
+then
+    INT_IP="$( curl -s  http://www.rx3/cgi-bin/myip.cgi | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$')"
+
+    echo "${INT_LABEL}${INT_IP}"
+fi
+
+if [[ ${EXT_FLAG} == "TRUE" ]]
+then
+    EXT_IP="$( dig +short myip.opendns.com @resolver1.opendns.com | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$')"
+
+    echo "${EXT_LABEL}${EXT_IP}"
+fi
diff --git a/var/www/cgi-bin/myip.cgi b/var/www/cgi-bin/myip.cgi
new file mode 100755
index 0000000..ac3d336
--- /dev/null
+++ b/var/www/cgi-bin/myip.cgi
@@ -0,0 +1,5 @@
+#!/bin/sh
+echo "Content-type: text/plain"
+echo ""
+
+echo "$REMOTE_ADDR"