From: Daira Hopwood <daira@jacaranda.org>
Date: Mon, 20 Apr 2015 16:52:48 +0000 (+0100)
Subject: Clarify dir/file/link logic.
X-Git-Url: https://git.rkrishnan.org/vdrive/banana.xhtml?a=commitdiff_plain;h=1fc4bdd2d0ff3d546f516305abee03364b433555;p=tahoe-lafs%2Ftahoe-lafs.git

Clarify dir/file/link logic.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
---

diff --git a/src/allmydata/frontends/drop_upload.py b/src/allmydata/frontends/drop_upload.py
index bdf962c5..f944e6b0 100644
--- a/src/allmydata/frontends/drop_upload.py
+++ b/src/allmydata/frontends/drop_upload.py
@@ -104,18 +104,21 @@ class DropUploader(service.MultiService):
             assert isinstance(child, unicode), child
             childpath = os.path.join(localpath, child)
             # note: symlinks to directories are both islink() and isdir()
-            if os.path.isdir(childpath) and not os.path.islink(childpath):
+            isdir = os.path.isdir(childpath)
+            isfile = os.path.isfile(childpath)
+            islink = os.path.islink(childpath)
+
+            if islink:
+                self.warn("WARNING: cannot backup symlink %s" % quote_local_unicode_path(childpath))
+            elif isdir:
                 # recurse on the child directory
                 self._scan(childpath)
-            elif os.path.isfile(childpath) and not os.path.islink(childpath):
+            elif isfile:
                 must_upload = self._check_db_file(childpath)
                 if must_upload:
                     self._append_to_deque(childpath)
             else:
-                if os.path.islink(childpath):
-                    self.warn("WARNING: cannot backup symlink %s" % quote_local_unicode_path(childpath))
-                else:
-                    self.warn("WARNING: cannot backup special file %s" % quote_local_unicode_path(childpath))
+                self.warn("WARNING: cannot backup special file %s" % quote_local_unicode_path(childpath))
 
     def startService(self):
         self._db = backupdb.get_backupdb(self._dbfile)