--windows-mode now implies that permissions will not be changed

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@313 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/TODO

 Make restores tolerant of missing files
 
+Look into hard linking on windows
+
 ---------[ Medium term ]---------------------------------------
 
+Examine default settings with --windows-mode
+
 Look at Kent Borg's suggestion for restore options and digests.
 
 Add --list-files-changed-between or similar option, to list files that

trunk/rdiff-backup/rdiff-backup.1

@@ -306,11 +306,12 @@ rdiff-backup cannot remove-older-than and back up or restore in a
 single session.  If you want to, for instance, backup a directory and
 remove old files in it, you must run rdiff-backup twice.
 
-Note that snapshots of deleted files are covered by this operation, so
-if you deleted a file and backed up two weeks ago, and then run
---remove-older-than 10D today, no trace of that file will remain.
-Finally, file selection options such as --include and --exclude don't
-affect --remove-older-than.
+Note that snapshots of deleted files are covered by this operation.
+Thus if you deleted a file two weeks ago, backed up immediately
+afterwards, and then ran rdiff-backup with --remove-older-than 10D
+today, no trace of that file would remain.  Finally, file selection
+options such as --include and --exclude don't affect
+--remove-older-than.
 .TP
 .BI "--restrict " path
 Require that all file access be inside the given path.  This switch,

trunk/rdiff-backup/rdiff_backup/Globals.py

@@ -53,6 +53,9 @@ process_gid = os.getgid()
 # If true, when copying attributes, also change target's uid/gid
 change_ownership = None
 
+# If true, when copying attributes, also change target's permission.
+change_permission = 1
+
 # If true, change the permissions of unwriteable mirror files
 # (such as directories) so that they can be written, and then
 # change them back.  This defaults to 1 just in case the process

trunk/rdiff-backup/rdiff_backup/Main.py

@@ -149,6 +149,7 @@ def parse_cmdlineoptions(arglist):
 			Globals.set('quoting_enabled', 1)
 			Globals.set('preserve_hardlinks', 0)
 			Globals.set('change_ownership', 0)
+			Globals.set('change_permission', 0)
 			Globals.set('fsync_directories', 0)
 		else: Log.FatalError("Unknown option %s" % opt)
 
@@ -287,7 +288,8 @@ def backup_init_dirs(rpin, rpout):
 
 	if rpout.lstat():
 		if rpout.isdir() and not rpout.listdir(): # rpout is empty dir
-			rpout.chmod(0700) # just make sure permissions aren't too lax
+			if Globals.change_permission:
+				rpout.chmod(0700) # just make sure permissions aren't too lax
 		elif not datadir.lstat() and not force: Log.FatalError(
 """Destination directory
 

trunk/rdiff-backup/rdiff_backup/backup.py

@@ -468,7 +468,7 @@ class PatchITRB(rorpiter.ITRBranch):
 									self.dir_replacement)
 			success = 0
 		else: success = 1
-		if base_rp.isdir(): base_rp.chmod(0700)
+		if base_rp.isdir() and Globals.change_permission: base_rp.chmod(0700)
 		return success
 
 	def prepare_dir(self, diff_rorp, base_rp):
@@ -481,7 +481,7 @@ class PatchITRB(rorpiter.ITRBranch):
 		else: # maybe no change, so query CCPP before tagging success
 			if self.CCPP.in_cache(diff_rorp.index):
 				self.CCPP.flag_success(diff_rorp.index)
-		base_rp.chmod(0700)
+		if Globals.change_permission: base_rp.chmod(0700)
 
 	def end_process(self):
 		"""Finish processing directory"""

trunk/rdiff-backup/rdiff_backup/regress.py

@@ -244,7 +244,8 @@ class RegressITRB(rorpiter.ITRBranch):
 			if not rf.mirror_rp.isdir():
 				if rf.mirror_rp.lstat(): rf.mirror_rp.delete()
 				rf.mirror_rp.mkdir()
-			if not rf.mirror_rp.hasfullperms(): rf.mirror_rp.chmod(0700)
+			if Globals.change_permission and not rf.mirror_rp.hasfullperms():
+				rf.mirror_rp.chmod(0700)
 		self.rf = rf
 
 	def end_process(self):

trunk/rdiff-backup/rdiff_backup/restore.py

@@ -532,7 +532,7 @@ class PatchITRB(rorpiter.ITRBranch):
 		assert diff_rorp.get_attached_filetype() == 'snapshot'
 		self.dir_replacement = TempFile.new(base_rp)
 		rpath.copy_with_attribs(diff_rorp, self.dir_replacement)
-		if base_rp.isdir(): base_rp.chmod(0700)
+		if base_rp.isdir() and Globals.change_permission: base_rp.chmod(0700)
 
 	def prepare_dir(self, diff_rorp, base_rp):
 		"""Prepare base_rp to turn into a directory"""
@@ -540,7 +540,7 @@ class PatchITRB(rorpiter.ITRBranch):
 		if not base_rp.isdir():
 			if base_rp.lstat(): base_rp.delete()
 			base_rp.mkdir()
-		base_rp.chmod(0700)
+		if Globals.change_permission: base_rp.chmod(0700)
 
 	def end_process(self):
 		"""Finish processing directory"""

trunk/rdiff-backup/rdiff_backup/rpath.py

@@ -157,7 +157,7 @@ def copy_attribs(rpin, rpout):
 	check_for_files(rpin, rpout)
 	if rpin.issym(): return # symlinks have no valid attributes
 	if Globals.change_ownership: apply(rpout.chown, rpin.getuidgid())
-	rpout.chmod(rpin.getperms())
+	if Globals.change_permission: rpout.chmod(rpin.getperms())
 	if not rpin.isdev(): rpout.setmtime(rpin.getmtime())
 
 def cmp_attribs(rp1, rp2):