1 files changed, 9 insertions, 5 deletions

diff --git a/linden/indra/llvfs/lldir.h b/linden/indra/llvfs/lldir.h
index dbddf7d..2626d19 100644
--- a/linden/indra/llvfs/lldir.h
+++ b/linden/indra/llvfs/lldir.h
@@ -64,12 +64,12 @@ class LLDir
 
         virtual void initAppDirs(const std::string &app_name) = 0;
  public:        
-         virtual S32 deleteFilesInDir(const std::string &dirname, const std::string &mask);
+        virtual S32 deleteFilesInDir(const std::string &dirname, const std::string &mask);
 
 // pure virtual functions
-         virtual U32 countFilesInDir(const std::string &dirname, const std::string &mask) = 0;
-         virtual BOOL getNextFileInDir(const std::string &dirname, const std::string &mask, std::string &fname, BOOL wrap) = 0;
-         virtual void getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname) = 0;
+        virtual U32 countFilesInDir(const std::string &dirname, const std::string &mask) = 0;
+        virtual BOOL getNextFileInDir(const std::string &dirname, const std::string &mask, std::string &fname, BOOL wrap) = 0;
+        virtual void getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname) = 0;
         virtual std::string getCurPath() = 0;
         virtual BOOL fileExists(const std::string &filename) const = 0;
 
@@ -104,7 +104,7 @@ class LLDir
         std::string getBaseFileName(const std::string& filepath, bool strip_exten = false) const;
         std::string getDirName(const std::string& filepath) const;
         std::string getExtension(const std::string& filepath) const; // Excludes '.', e.g getExtension("foo.wav") == "wav"
-        
+
         // these methods search the various skin paths for the specified file in the following order:
         // getUserSkinDir(), getSkinDir(), getDefaultSkinDir()
         std::string findSkinnedFilename(const std::string &filename) const;
@@ -114,6 +114,10 @@ class LLDir
         // random filename in common temporary directory
         std::string getTempFilename() const;
 
+        // For producing safe download file names from potentially unsafe ones
+        static std::string getScrubbedFileName(const std::string uncleanFileName);
+        static std::string getForbiddenFileChars();
+
         virtual void setChatLogsDir(const std::string &path);           // Set the chat logs dir to this user's dir
         virtual void setPerAccountChatLogsDir(const std::string &first, const std::string &last);               // Set the per user chat log directory.
         virtual void setLindenUserDir(const std::string &first, const std::string &last);               // Set the linden user dir to this user's dir