bitbake: fetch2/wget: fix downloadfilename parameter

When using a download filename with characters which can be interpreted
by the shell ('(', ')', '&', ';', ...) the command fails. Quoting the
filename fixes the issue.

(Bitbake rev: ed652dce5200161068eccdbfaaaefde33136eb09)

Signed-off-by: Jean-Marie LEMETAYER <jean-marie.lemetayer@savoirfairelinux.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/fetch2/wget.py

@@ -12,6 +12,7 @@ BitBake build tools.
 #
 # Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
+import shlex
 import re
 import tempfile
 import os
@@ -91,9 +92,9 @@ class Wget(FetchMethod):
         fetchcmd = self.basecmd
 
         if 'downloadfilename' in ud.parm:
-            dldir = d.getVar("DL_DIR")
-            bb.utils.mkdirhier(os.path.dirname(dldir + os.sep + ud.localfile))
-            fetchcmd += " -O " + dldir + os.sep + ud.localfile
+            localpath = os.path.join(d.getVar("DL_DIR"), ud.localfile)
+            bb.utils.mkdirhier(os.path.dirname(localpath))
+            fetchcmd += " -O %s" % shlex.quote(localpath)
 
         if ud.user and ud.pswd:
             fetchcmd += " --user=%s --password=%s --auth-no-challenge" % (ud.user, ud.pswd)