Bug #1011: Add an optional flag to filestream setting file permissions

LCS/Stream/include/Stream/FileStream.h

@@ -11,6 +11,8 @@ class FileStream : public FileDescriptorBasedStream
   public:
 	    FileStream(const char *name); // read-only; existing file
 	    FileStream(const char *name, int mode); // rd/wr; create file
+	    FileStream(const char *name, int flags, int mode); // rd/wr; create file, use given flags
+						   
     virtual ~FileStream();
 };
 

LCS/Stream/src/FileStream.cc

@@ -25,6 +25,12 @@ FileStream::FileStream(const char *name, int mode)
 }
 
 
+FileStream::FileStream(const char *name, int flags, int mode)
+{
+  if ((fd = open(name, flags, mode)) < 0) 
+    throw SystemCallException("open", errno, THROW_ARGS);
+}
+
 FileStream::~FileStream()
 {
 }