X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fwrite-any-file.c;h=74884e844e598dfe211544046c70c72643fcfbf3;hb=2df78ba2ce9441243a0e3aa5fa5f5e869af23c51;hp=8492ac811311d1a22ff39ac432d4ea22a50ed907;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/write-any-file.c b/lib/write-any-file.c
index 8492ac811..74884e844 100644
--- a/lib/write-any-file.c
+++ b/lib/write-any-file.c
@@ -1,6 +1,6 @@
 /* Determine whether we can write any file.
 
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -20,10 +20,8 @@
 #include <config.h>
 
 #include "write-any-file.h"
+#include "priv-set.h"
 
-#if HAVE_PRIV_H
-# include <priv.h>
-#endif
 #include <unistd.h>
 
 /* Return true if we know that we can write any file, including
@@ -38,15 +36,8 @@ can_write_any_file (void)
   if (! initialized)
     {
       bool can = false;
-#if defined PRIV_EFFECTIVE && defined PRIV_FILE_DAC_WRITE
-      priv_set_t *pset = priv_allocset ();
-      if (pset)
-	{
-	  can =
-	    (getppriv (PRIV_EFFECTIVE, pset) == 0
-	     && priv_ismember (pset, PRIV_FILE_DAC_WRITE));
-	  priv_freeset (pset);
-	}
+#if defined PRIV_FILE_DAC_WRITE
+      can = (priv_set_ismember (PRIV_FILE_DAC_WRITE) == 1);
 #else
       /* In traditional Unix, only root can unlink directories.  */
       can = (geteuid () == 0);