Update install.sh

src/install.sh

@@ -355,18 +355,25 @@ extractESD() {
 
   local iso="$1"
   local dir="$2"
-  local size desc
+  local size size_gb space space_gb desc
 
   desc=$(printVersion "$VERSION")
   local msg="Extracting $desc bootdisk..."
   info "$msg" && html "$msg"
 
-  size=$(stat -c%s "$iso")
+  size=16106127360
+  size_gb=$(( (size + 1073741823)/1073741824 ))
+  space=$(df --output=avail -B 1 "$TMP" | tail -n 1)
+  space_gb=$(( (space + 1073741823)/1073741824 ))
 
   if ((size<10000000)); then
     error "Invalid ESD file: Size is smaller than 10 MB" && exit 62
   fi
 
+  if (( size > space )); then
+    error "Not enough free space in $STORAGE, have $space_gb GB available but need at least $size_gb GB." && exit 63
+  fi
+
   rm -rf "$dir"
   mkdir -p "$dir"
 
@@ -375,7 +382,7 @@ extractESD() {
 
   wimlib-imagex apply "$iso" 1 "${dir}" --quiet 2>/dev/null || {
     retVal=$?
-    error "Extract of boot files failed" && return $retVal
+    error "Extracting bootdisk failed" && return $retVal
   }
 
   local bootWimFile="${dir}/sources/boot.wim"
@@ -386,7 +393,7 @@ extractESD() {
 
   wimlib-imagex export "${iso}" 2 "${bootWimFile}" --compress=LZX --chunk-size 32K --quiet || {
     retVal=$?
-    error "Add of WinPE failed" && return ${retVal}
+    error "Adding WinPE failed" && return ${retVal}
   }
 
   local msg="Extracting $desc setup..."
@@ -394,7 +401,7 @@ extractESD() {
 
   wimlib-imagex export "${iso}" 3 "$bootWimFile" --compress=LZX --chunk-size 32K --boot --quiet || {
    retVal=$?
-   error "Add of Windows Setup failed" && return ${retVal}
+   error "Adding Windows Setup failed" && return ${retVal}
   }
 
   local msg="Extracting $desc image..."
@@ -422,10 +429,11 @@ extractESD() {
       retVal=$?
       error "Addition of ${imageIndex} to the image failed" && return $retVal
     }
-    break
+    return 0
   done
 
-  return 0
+  error "Failed to find product in install.wim!"
+  return 1
 }
 
 extractImage() {