Handle EACCES as well as EPERM

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@1036 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.3.3 (????/??/??)
 ---------------------------
 
+Fix situation where destination file cannot be opened because of an access
+error. Thanks to Dean Cording for the bug report. (Andrew Ferguson)
+
 Fix --compare-hash options on Windows. Thanks to Serge Zub for the fix.
 
 

trunk/rdiff-backup/rdiff_backup/backup.py

@@ -219,7 +219,7 @@ class DestinationStruct:
 		try:
 			return Rdiff.get_signature(dest_rp)
 		except IOError, e:
-			if (e.errno == errno.EPERM):
+			if (e.errno == errno.EPERM or e.errno == errno.EACCES):
 				try:
 					# Try chmod'ing anyway -- This can work on NFS and AFS
 					# depending on the setup. We keep the if() statement