fix: #806 CommandService couldn't find dotnet executable's path on linux

Signed-off-by: MTsfoni <[email protected]>

CycloneDX/Services/DotnetCommandService.cs

@@ -93,7 +93,7 @@ private static string GetDotnetPathOrDefault()
  fileName += ".exe";
  }
  var mainModule = Process.GetCurrentProcess().MainModule;
- if (!string.IsNullOrEmpty(mainModule.FileName)
+ if (!string.IsNullOrEmpty(mainModule?.FileName)
  && Path.GetFileName(mainModule.FileName).Equals(fileName, StringComparison.OrdinalIgnoreCase))
  {
  return mainModule.FileName;
@@ -105,13 +105,32 @@ private static string GetDotnetPathOrDefault()
  {
  // fall back to default location
  // https://learn.microsoft.com/en-us/dotnet/core/tools/dotnet-environment-variables#dotnet_root-dotnet_rootx86
- dotnetRoot = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? "C:\\Program Files\\dotnet" : "/usr/local/share/dotnet";
+
+ if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+ {
+ dotnetRoot = "C:\\Program Files\\dotnet";
+
+ }
+ else
+ { 
+ dotnetRoot = "/usr/local/share/dotnet";
+ if (!Directory.Exists(dotnetRoot))
+ {
+ dotnetRoot = "/usr/share/dotnet";
+ }
+ if (!Directory.Exists(dotnetRoot))
+ {
+ dotnetRoot = "/usr/lib/dotnet";
+ }
+ }
+
+
  }
 
  return Path.Combine(dotnetRoot, fileName);
  }
 
- private static async Task ConsumeStreamReaderAsync(StreamReader reader, StringBuilder lines)
+  private static async Task ConsumeStreamReaderAsync(StreamReader reader, StringBuilder lines)
  {
  await Task.Yield();
 

semver.txt

@@ -1 +1 @@
-3.0.0
+3.0.1