feat: initial upload

Initial public release

scripts/00_prereq_check.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+set -e
+
+# Source our common vars
+scripts_path="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+. ${scripts_path}/vars.sh
+
+debug_msg "Starting 00_prereq_check.sh"
+
+# Check for required utils
+for bin in losetup docker wget sudo unsquashfs; do
+    if ! which ${bin} > /dev/null; then
+        error_msg "${bin} is missing! Exiting..."
+        exit 1
+    fi
+done
+
+# Make sure loop module is loaded
+if [ ! -d /sys/module/loop ]; then
+    error_msg "Loop module isn't loaded into the kernel! This is REQUIRED! Exiting..."
+    exit 1
+fi
+
+# Validate FW is downloaded
+if ! [ -f "${root_path}/unifi-firmware/${firmware_filename}" ]; then
+    echo "Error: File ${firmware_filename} does not exist in ./unifi-firmware! Exiting..."
+    exit 1
+fi
+
+# Does the checksum match?
+file_md5=$(md5sum ${root_path}/unifi-firmware/${firmware_filename} | awk '{print $1}')
+if [ "$file_md5" != "${firmware_md5}" ]; then
+    echo "Error: File ${firmware_filename} does not have the expected checksum! This is either the wrong file, or it's corrupted. Exiting..."
+    exit 1
+fi
+
+debug_msg "Finished 00_prereq_check.sh"