Merged fixes from 0.13 for --calculate-average, mac os x, and python 2.3

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@372 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

branches/r0-12/rdiff-backup/CHANGELOG

+New in v0.12.3 (2003/08/??)
+---------------------------
+
+Patch by Jeffrey Marshall fixes socket/fifo recognition on Mac OS X
+(which apparently has buggy macros).
+
+Patch by Jeffrey Marshall fixes --calculate-average mode, which seems
+to have broken recently.
+
+rdiff-backup should now work with python 2.3.
+
+
 New in v0.12.2 (2003/07/24)
 ---------------------------
 

branches/r0-12/rdiff-backup/rdiff_backup/Main.py

@@ -24,7 +24,7 @@ import getopt, sys, re, os
 from log import Log, LoggerError, ErrorLog
 import Globals, Time, SetConnections, selection, robust, rpath, \
 	   manage, backup, connection, restore, FilenameMapping, \
-	   Security, Hardlink, regress, C
+	   Security, Hardlink, regress, C, statistics
 
 
 action = None
@@ -518,8 +518,9 @@ def ListIncrements(rp):
 
 def CalculateAverage(rps):
 	"""Print out the average of the given statistics files"""
-	statobjs = map(lambda rp: StatsObj().read_stats_from_rp(rp), rps)
-	average_stats = StatsObj().set_to_average(statobjs)
+	statobjs = map(lambda rp: statistics.StatsObj().read_stats_from_rp(rp),
+				   rps)
+	average_stats = statistics.StatsObj().set_to_average(statobjs)
 	print average_stats.get_stats_logstring(
 		"Average of %d stat files" % len(rps))
 

branches/r0-12/rdiff-backup/rdiff_backup/backup.py

@@ -49,7 +49,7 @@ def Mirror_and_increment(src_rpath, dest_rpath, inc_rpath):
 
 class SourceStruct:
 	"""Hold info used on source side when backing up"""
-	source_select = None # will be set to source Select iterator
+	_source_select = None # will be set to source Select iterator
 	def set_source_select(cls, rpath, tuplelist, *filelists):
 		"""Initialize select object using tuplelist
 
@@ -58,7 +58,7 @@ class SourceStruct:
 		connection.  Otherwise we will get an error because a list
 		containing files can't be pickled.
 
-		Also, cls.source_select needs to be cached so get_diffs below
+		Also, cls._source_select needs to be cached so get_diffs below
 		can retrieve the necessary rps.
 
 		"""
@@ -66,15 +66,15 @@ class SourceStruct:
 		sel.ParseArgs(tuplelist, filelists)
 		sel.set_iter()
 		cache_size = Globals.pipeline_max_length * 3 # to and from+leeway
-		cls.source_select = rorpiter.CacheIndexable(sel, cache_size)
+		cls._source_select = rorpiter.CacheIndexable(sel, cache_size)
 
 	def get_source_select(cls):
 		"""Return source select iterator, set by set_source_select"""
-		return cls.source_select
+		return cls._source_select
 
 	def get_diffs(cls, dest_sigiter):
 		"""Return diffs of any files with signature in dest_sigiter"""
-		source_rps = cls.source_select
+		source_rps = cls._source_select
 		error_handler = robust.get_error_handler("ListError")
 		def attach_snapshot(diff_rorp, src_rp):
 			"""Attach file of snapshot to diff_rorp, w/ error checking"""

branches/r0-12/rdiff-backup/rdiff_backup/cmodule.c

@@ -35,13 +35,23 @@
     #define PY_LONG_LONG LONG_LONG 
 #endif
 
+/* The following section is by Jeffrey A. Marshall and compensates for
+ * a bug in Mac OS X's S_ISFIFO and S_ISSOCK macros.
+ */
+#ifdef __APPLE__
+/* S_ISFIFO/S_ISSOCK macros from <sys/stat.h> on mac osx are bogus */
+#undef S_ISSOCK               /* their definition of a socket includes fifos */
+#undef S_ISFIFO               /* their definition of a fifo includes sockets */
+#define S_ISSOCK(mode)        (((mode) & S_IFMT) == S_IFSOCK)
+#define S_ISFIFO(mode)        (((mode) & S_IFMT) == S_IFIFO)
+#endif
+
 static PyObject *UnknownFileTypeError;
 static PyObject *c_make_file_dict(PyObject *self, PyObject *args);
 static PyObject *long2str(PyObject *self, PyObject *args);
 static PyObject *str2long(PyObject *self, PyObject *args);
 static PyObject *my_sync(PyObject *self, PyObject *args);
 
-
 /* Turn a stat structure into a python dictionary.  The preprocessor
    stuff taken from Python's posixmodule.c */
 static PyObject *c_make_file_dict(self, args)