X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Feuidaccess.c;h=f73438e6f4787124b532911128a3ce43114a2661;hb=5191b3546cfb6c163228c23f214e325ddf60d46f;hp=ba744d5cf7e23afb247eeed0989ef362a4a24e87;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/euidaccess.c b/lib/euidaccess.c
index ba744d5cf..f73438e6f 100644
--- a/lib/euidaccess.c
+++ b/lib/euidaccess.c
@@ -1,6 +1,6 @@
 /* euidaccess -- check if effective user id can access file
 
-   Copyright (C) 1990-1991, 1995, 1998, 2000, 2003-2006, 2008-2010 Free
+   Copyright (C) 1990-1991, 1995, 1998, 2000, 2003-2006, 2008-2013 Free
    Software Foundation, Inc.
 
    This file is part of the GNU C Library.
@@ -30,6 +30,8 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+#include "root-uid.h"
+
 #if HAVE_LIBGEN_H
 # include <libgen.h>
 #endif
@@ -63,14 +65,10 @@
 # undef stat
 # define stat stat64
 
-#else
-
-# include "group-member.h"
-
 #endif
 
 /* Return 0 if the user has permission of type MODE on FILE;
-   otherwise, return -1 and set `errno'.
+   otherwise, return -1 and set 'errno'.
    Like access, except that it uses the effective user and group
    id's instead of the real ones, and it does not always check for read-only
    file system, text busy, etc.  */
@@ -78,15 +76,15 @@
 int
 euidaccess (const char *file, int mode)
 {
-#if HAVE_FACCESSAT
+#if HAVE_FACCESSAT                   /* glibc, AIX 7, Solaris 11, Cygwin 1.7 */
   return faccessat (AT_FDCWD, file, mode, AT_EACCESS);
-#elif defined EFF_ONLY_OK
+#elif defined EFF_ONLY_OK               /* IRIX, OSF/1, Interix */
   return access (file, mode | EFF_ONLY_OK);
-#elif defined ACC_SELF
+#elif defined ACC_SELF                  /* AIX */
   return accessx (file, mode, ACC_SELF);
-#elif HAVE_EACCESS
+#elif HAVE_EACCESS                      /* FreeBSD */
   return eaccess (file, mode);
-#else
+#else       /* Mac OS X, NetBSD, OpenBSD, HP-UX, Solaris, Cygwin, mingw, BeOS */
 
   uid_t uid = getuid ();
   gid_t gid = getgid ();
@@ -144,8 +142,9 @@ euidaccess (const char *file, int mode)
 
   /* The super-user can read and write any file, and execute any file
      that anyone can execute.  */
-  if (euid == 0 && ((mode & X_OK) == 0
-                    || (stats.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))))
+  if (euid == ROOT_UID
+      && ((mode & X_OK) == 0
+          || (stats.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))))
     return 0;
 
   /* Convert the mode to traditional form, clearing any bogus bits.  */