Add OSXFUSE mount options NoAppleXattr and NoAppleDouble

Thanks to Dave Presotto <[email protected]> via
#136

options.go

@@ -83,6 +83,29 @@ func VolumeName(name string) MountOption {
 	return volumeName(name)
 }
 
+// NoAppleDouble makes OSXFUSE disallow files with names used by OS X
+// to store extended attributes on file systems that do not support
+// them natively.
+//
+// Such file names are:
+//
+//     ._*
+//     .DS_Store
+//
+// OS X only.  Others ignore this option.
+func NoAppleDouble() MountOption {
+	return noAppleDouble
+}
+
+// NoAppleXattr makes OSXFUSE disallow extended attributes with the
+// prefix "com.apple.". This disables persistent Finder state and
+// other such information.
+//
+// OS X only.  Others ignore this option.
+func NoAppleXattr() MountOption {
+	return noAppleXattr
+}
+
 // DaemonTimeout sets the time in seconds between a request and a reply before
 // the FUSE mount is declared dead.
 //

options_darwin.go

@@ -18,3 +18,13 @@ func daemonTimeout(name string) MountOption {
 		return nil
 	}
 }
+
+func noAppleXattr(conf *mountConfig) error {
+	conf.options["noapplexattr"] = ""
+	return nil
+}
+
+func noAppleDouble(conf *mountConfig) error {
+	conf.options["noappledouble"] = ""
+	return nil
+}

options_freebsd.go

@@ -14,3 +14,11 @@ func daemonTimeout(name string) MountOption {
 		return nil
 	}
 }
+
+func noAppleXattr(conf *mountConfig) error {
+	return nil
+}
+
+func noAppleDouble(conf *mountConfig) error {
+	return nil
+}

options_linux.go

@@ -11,3 +11,11 @@ func volumeName(name string) MountOption {
 func daemonTimeout(name string) MountOption {
 	return dummyOption
 }
+
+func noAppleXattr(conf *mountConfig) error {
+	return nil
+}
+
+func noAppleDouble(conf *mountConfig) error {
+	return nil
+}