[IMP] config: Test that the config file is readable

Fixes #3237

diff --git a/openerp/tools/config.py b/openerp/tools/config.py
index d62e790..706200e 100644 (file)
--- a/openerp/tools/config.py
+++ b/openerp/tools/config.py
@@ -362,8 +362,8 @@ class configmanager(object):
             "the i18n-export option cannot be used without the database (-d) option")
 
         # Check if the config file exists (-c used, but not -s)
-        die(not opt.save and opt.config and not os.path.exists(opt.config),
-            "The config file '%s' selected with -c/--config doesn't exist, "\
+        die(not opt.save and opt.config and not os.access(opt.config, os.R_OK),
+            "The config file '%s' selected with -c/--config doesn't exist or is not readable, "\
             "use -s/--save if you want to generate it"% opt.config)
 
         # place/search the config file on Win32 near the server installation