small security changes

ersc-script.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -euo pipefail
 
 search_paths=("$HOME/.steam/steam/steamapps/common" "$HOME/.var/app/com.valvesoftware.Steam/.local/share/Steam/steamapps/common" "$HOME/.local/share/Steam/steamapps/common" "/mnt" "/")
 repository_url="https://api.github.com/repos/LukeYui/EldenRingSeamlessCoopRelease/releases/latest"
@@ -10,9 +11,9 @@ read -p "Do you want to use the official Github-Repository [d] to download the m
 
 if [[ $input == "l" || $input == "L" || $input == "local" || $input == "Local" ]]; then
     echo "Searching Downloads folder..."
-    local_path=$(timeout 5 find $HOME/Downloads -iname Seamless*.zip) || true
+    local_path=$(timeout 5 find "$HOME/Downloads" -iname Seamless*.zip) || true
 
-    if [[ -f "$local_path" && "$local_path" =~ ^.*Seamless.*.zip$ ]]; then
+    if [[ -f "$local_path" && "$local_path" =~ ^.*Seamless.*\.zip$ ]]; then
         echo "File found at $local_path"
 
     else
@@ -27,7 +28,7 @@ if [[ $input == "l" || $input == "L" || $input == "local" || $input == "Local" ]
             echo "File found at $local_path"
 
         elif [[ ! -z "$input" ]]; then
-            local_path=$(timeout 5 find $input -iname Seamless*.zip)
+            local_path=$(timeout 5 find "$input" -iname Seamless*.zip)
             if [[ -f "$local_path" ]]; then
                 echo "File found at $local_path"
             else
@@ -73,6 +74,12 @@ input=""
 
 echo "Creating temp folder"
 temp_dir=$(mktemp -d)
+
+
+cleanup() {
+    rm -rf "$temp_dir"
+}
+
 cd "$temp_dir"
 
 if [[ -z $sc_download_url && -f $local_path ]]; then
@@ -103,10 +110,6 @@ rsync -r --remove-source-files * "$eldenring_dir"
 
 echo "Deleting temp download folder"
 
-cleanup() {
-    rm -rf "$temp_dir"
-}
-
 trap cleanup EXIT
 
 echo "Done"