Added ManufacturerId to CDBuilder

LTRData · Mar 3, 2024 · bb90ea6 · bb90ea6
1 parent 6f1b093
commit bb90ea6
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Showing 2 changed files with 27 additions and 1 deletion.
diff --git a/Library/DiscUtils.Iso9660/BuildParameters.cs b/Library/DiscUtils.Iso9660/BuildParameters.cs
@@ -26,10 +26,13 @@ internal class BuildParameters
 {
     public BuildParameters()
     {
+        ManufacturerId = ".NET DiscUtils";
         VolumeIdentifier = string.Empty;
         UseJoliet = true;
     }
 
+    public string ManufacturerId { get; set; }
+
     public bool UseJoliet { get; set; }
 
     public string VolumeIdentifier { get; set; }

diff --git a/Library/DiscUtils.Iso9660/CDBuilder.cs b/Library/DiscUtils.Iso9660/CDBuilder.cs
@@ -115,6 +115,26 @@ public string VolumeIdentifier
         }
     }
 
+    /// <summary>
+    /// Gets or sets the Manufacturer ID for the ISO file.
+    /// </summary>
+    /// <remarks>
+    /// Must be a valid identifier, i.e. max 23 characters.
+    /// </remarks>
+    public string ManufacturerId
+    {
+        get => _buildParams.ManufacturerId;
+
+        set
+        {
+            if (value.Length > 23)
+            {
+                throw new ArgumentException("Not a valid volume identifier");
+            }
+            _buildParams.ManufacturerId = value;
+        }
+    }
+
     /// <summary>
     /// Sets the boot image for the ISO image.
     /// </summary>
@@ -272,7 +292,10 @@ protected override List<BuilderExtent> FixExtents(out long totalLength)
             focus += MathUtilities.RoundUp(bootImageExtent.Length, IsoUtilities.SectorSize);
 
             var bootCatalog = new byte[IsoUtilities.SectorSize];
-            var bve = new BootValidationEntry();
+            var bve = new BootValidationEntry
+            {
+                ManfId = ManufacturerId
+            };
             bve.WriteTo(bootCatalog, 0x00);
             _bootEntry.ImageStart = (uint)MathUtilities.Ceil(bootImagePos, IsoUtilities.SectorSize);
             if (_bootEntry.BootMediaType == BootDeviceEmulation.NoEmulation)