Update install.func

The script now checks for both IPv4 and IPv6 Internet connectivity and displays the results. Only if both IPv4 and IPv6 checks fail, it will then prompt the user.

misc/install.func

@@ -112,35 +112,33 @@ setting_up_container() {
 network_check() {
   set +e
   trap - ERR
-# Check if IPv4 is being used
+  ipv4_connected=false
-  if ip -o -4 addr show | grep -q "scope global"; then
+  ipv6_connected=false
-    if ping -c 1 -W 1 1.1.1.1 &>/dev/null; then 
+
-        msg_ok "IPv4 Internet Connected"; 
+# Check IPv4 connectivity
-    else
+  if ping -c 1 -W 1 1.1.1.1 &>/dev/null; then 
-        msg_error "IPv4 Internet Not Connected";
+    msg_ok "IPv4 Internet Connected";
-        read -r -p "Would you like to continue anyway? <y/N> " prompt
+    ipv4_connected=true
-        if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
+  else
-            echo -e " ⚠️  ${RD}Expect Issues Without Internet${CL}"
+    msg_error "IPv4 Internet Not Connected";
-        else
+  fi
-            echo -e " 🖧  Check Network Settings"
+
-            exit 1
+# Check IPv6 connectivity
-        fi
+  if ping6 -c 1 -W 1 2606:4700:4700::1111 &>/dev/null; then
-    fi
+    msg_ok "IPv6 Internet Connected";
+    ipv6_connected=true
+  else
+    msg_error "IPv6 Internet Not Connected";
   fi
 
-# Check if IPv6 is being used
+# If both IPv4 and IPv6 checks fail, prompt the user
-  if ip -o -6 addr show | grep -q "scope global"; then
+  if [[ $ipv4_connected == false && $ipv6_connected == false ]]; then
-    if ping -6 google.com &>/dev/null; then
+    read -r -p "No Internet detected,would you like to continue anyway? <y/N> " prompt
-        msg_ok "IPv6 Internet Connected";
+    if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
+      echo -e " ⚠️  ${RD}Expect Issues Without Internet${CL}"
     else
-        msg_error "IPv6 Internet Not Connected";
+      echo -e " 🖧  Check Network Settings"
-        read -r -p "Would you like to continue anyway? <y/N> " prompt
+      exit 1
-        if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
-            echo -e " ⚠️  ${RD}Expect Issues Without Internet${CL}"
-        else
-            echo -e " 🖧  Check Network Settings"
-            exit 1
-        fi
     fi
   fi