Use the Python os.lstat() on Windows. (Patch from Josh Nisly)

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@905 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.1.17 (????/??/??)
 ---------------------------
 
+Use the Python os.lstat() on Windows. (Patch from Josh Nisly)
+
 Support for Windows ACLs. (Patch from Josh Nisly and Fred Gansevles)
 
 Fix user_group.py to run on native Windows, which lacks grp and pwd Python

trunk/rdiff-backup/rdiff_backup/cmodule.c

@@ -48,10 +48,6 @@
 /* This code taken from Python's posixmodule.c */
 #undef STAT
 #if defined(MS_WIN64) || defined(MS_WIN32)
-#	define LSTAT _stati64
-#	define STAT _stati64
-#	define FSTAT _fstati64
-#	define STRUCT_STAT struct _stati64
 #	define SYNC _flushall
 #else
 #	define LSTAT lstat
@@ -77,15 +73,6 @@
 #define S_ISFIFO(mode)        (((mode) & S_IFMT) == S_IFIFO)
 #endif
 
-#if defined(MS_WIN64) || defined(MS_WIN32)
-#define S_ISSOCK(mode) (0)
-#define S_ISFIFO(mode) (0)
-#define S_ISLNK(mode) (0)
-#define S_ISLNK(mode) (0)
-#define S_ISCHR(mode) (0)
-#define S_ISBLK(mode) (0)
-#endif
-
 static PyObject *UnknownFileTypeError;
 static PyObject *c_make_file_dict(PyObject *self, PyObject *args);
 static PyObject *long2str(PyObject *self, PyObject *args);
@@ -98,6 +85,10 @@ static PyObject *c_make_file_dict(self, args)
 	 PyObject *self;
 	 PyObject *args;
 {
+#if defined(MS_WINDOWS)
+	PyErr_SetString(PyExc_AttributeError, "This function is not implemented on Windows.");
+	return NULL;
+#else
   PyObject *size, *inode, *mtime, *atime, *ctime, *devloc, *return_val;
   char *filename, filetype[5];
   STRUCT_STAT sbuf;
@@ -118,10 +109,7 @@ static PyObject *c_make_file_dict(self, args)
 	  return NULL;
 	}
   }
-#if defined(MS_WINDOWS)
-  size = PyLong_FromLongLong((PY_LONG_LONG)sbuf.st_size);
-  inode = PyLong_FromLongLong((PY_LONG_LONG)-1);
-#else
+
 #ifdef HAVE_LARGEFILE_SUPPORT
   size = PyLong_FromLongLong((PY_LONG_LONG)sbuf.st_size);
   inode = PyLong_FromLongLong((PY_LONG_LONG)sbuf.st_ino);
@@ -129,10 +117,9 @@ static PyObject *c_make_file_dict(self, args)
   size = PyInt_FromLong(sbuf.st_size);
   inode = PyInt_FromLong((long)sbuf.st_ino);
 #endif /* HAVE_LARGEFILE_SUPPORT */
-#endif /* defined(MS_WINDOWS) */
   mode = (long)sbuf.st_mode;
   perms = mode & 07777;
-#if defined(HAVE_LONG_LONG) && !defined(MS_WINDOWS)
+#if defined(HAVE_LONG_LONG)
   devloc = PyLong_FromLongLong((PY_LONG_LONG)sbuf.st_dev);
 #else
   devloc = PyInt_FromLong((long)sbuf.st_dev);
@@ -189,7 +176,7 @@ static PyObject *c_make_file_dict(self, args)
   } else if (S_ISCHR(mode) || S_ISBLK(mode)) {
 	/* Device files */
 	char devtype[2];
-#if defined(HAVE_LONG_LONG) && !defined(MS_WINDOWS)
+#if defined(HAVE_LONG_LONG)
 	PY_LONG_LONG devnums = (PY_LONG_LONG)sbuf.st_rdev;
 	PyObject *major_num = PyLong_FromLongLong(major(devnums));
 #else
@@ -223,6 +210,7 @@ static PyObject *c_make_file_dict(self, args)
   Py_DECREF(atime);
   Py_DECREF(ctime);
   return return_val;
+#endif /* defined(MS_WINDOWS) */
 }
 
 /* Convert python long into 7 byte string */

trunk/rdiff-backup/rdiff_backup/rpath.py

@@ -246,7 +246,7 @@ def rename(rp_source, rp_dest):
 	if not rp_source.lstat(): rp_dest.delete()
 	else:
 		if rp_dest.lstat() and rp_source.getinode() == rp_dest.getinode() and \
-				rp_source.getinode() != -1:
+				rp_source.getinode() != 0:
 			log.Log("Warning: Attempt to rename over same inode: %s to %s"
 					% (rp_source.path, rp_dest.path), 2)
 			# You can't rename one hard linked file over another
@@ -824,10 +824,13 @@ class RPath(RORPath):
 
 	def setdata(self):
 		"""Set data dictionary using C extension"""
-		self.data = self.conn.C.make_file_dict(self.path)
+		try:
+			self.data = self.conn.C.make_file_dict(self.path)
+		except AttributeError:
+			self.data = self.make_file_dict_python()
 		if self.lstat(): self.conn.rpath.setdata_local(self)
 
-	def make_file_dict_old(self):
+	def make_file_dict_python(self):
 		"""Create the data dictionary"""
 		statblock = self.conn.rpath.tupled_lstat(self.path)
 		if statblock is None: