Update install.sh

Reviewed-on: #4

README.md

@@ -3,7 +3,7 @@
   <br />
 
   <!-- Logo -->
-  <img src="https://git.zakscode.com/repo-avatars/2b4ee6ba1f2e2618bf7694e4a52fb56d1d0ea6abafa2dcbe496ab786b86d5a76" alt="Logo" width="200" height="200">
+  <img src="https://git.zakscode.com/repo-avatars/80775ae9cf0d2c4fb4aec035efb650e631d4d0046ab6fc04c6c041e91ba11d44" alt="Logo" width="200" height="200">
 
   <!-- Title -->
   ### Fallback AP
@@ -63,9 +63,7 @@ Runs as a `systemd` service and is managed entirely through `nmcli`/`iw` — no
 - Root access
 
 #### Instructions
-1. Download the script: `curl -sL https://git.zakscode.com/ztimson/fallback-ap/raw/branch/master/pi-fallback-ap.sh > /usr/local/bin/fallback-ap`
-2. Make it executable: `chmod +x /usr/local/bin/fallback-ap`
-3. Install and start the service: `sudo fallback-ap install`
+1. Download & Install: `curl -sL https://git.zakscode.com/ztimson/fallback-ap/raw/branch/master/install.sh | sudo bash`
 
 </details>
 

install.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+SCRIPT_URL="https://git.zakscode.com/ztimson/fallback-ap/raw/branch/master/fallback-ap.sh"
+INSTALL_PATH="/usr/local/bin/fallback-ap"
+
+if [ "$EUID" -ne 0 ]; then
+    echo "This installer needs to run as root, e.g.:"
+    echo "  curl -sL https://git.zakscode.com/ztimson/fallback-ap/raw/branch/master/install.sh | sudo bash"
+    exit 1
+fi
+
+echo "Downloading..."
+curl -fsSL "$SCRIPT_URL" -o "$INSTALL_PATH"
+
+chmod +x "$INSTALL_PATH"
+
+echo "Running installer..."
+"$INSTALL_PATH" install