From: cgf <cgf>
Date: Wed, 5 Nov 2003 16:53:55 +0000 (+0000)
Subject: * fhandler_disk_file.cc (fhandler_disk_file::opendir): Detect attempt to open a
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=bea6b5c26d6c5bdc0a8a1b804bcb1d74bec3aa28;p=pf3gnuchains%2Fpf3gnuchains3x.git

* fhandler_disk_file.cc (fhandler_disk_file::opendir): Detect attempt to open a
directory which lacks read privileges.
---

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 4bc145fab3..90d989cf32 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2003-11-05  Christopher Faylor  <cgf@redhat.com>
+
+	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Detect attempt
+	to open a directory which lacks read privileges.
+
 2003-11-04  Corinna Vinschen  <corinna@vinschen.de>
 
 	* external.cc (cygwin_internal): Add CW_GET_POSIX_SECURITY_ATTRIBUTE
diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.cc
index 1c11636e93..20ed661246 100644
--- a/winsup/cygwin/fhandler_disk_file.cc
+++ b/winsup/cygwin/fhandler_disk_file.cc
@@ -617,15 +617,20 @@ fhandler_disk_file::opendir ()
     set_errno (ENOMEM);
   else if ((dir->__d_dirname = (char *) malloc (len + 3)) == NULL)
     {
-      free (dir);
       set_errno (ENOMEM);
+      free (dir);
     }
   else if ((dir->__d_dirent =
 	    (struct dirent *) malloc (sizeof (struct dirent))) == NULL)
     {
+      set_errno (ENOMEM);
+      free (dir);
       free (dir->__d_dirname);
+    }
+  else if (access_worker (pc, R_OK) != 0)
+    {
       free (dir);
-      set_errno (ENOMEM);
+      free (dir->__d_dirname);
     }
   else
     {