Hurd: Fix mkdir / error value

diff --git a/ChangeLog b/ChangeLog
index 9a62ca4..b48d9e5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-05-10  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+       * sysdeps/mach/hurd/mkdir.c: Include <string.h>.
+       (__mkdir): When path is `/', just fail with EEXIST.
+       * sysdeps/mach/hurd/mkdirat.c: Likewise.
+
 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
 
        * nss/makedb.c: Include <sys/param.h> (for MAX and roundup), and

diff --git a/sysdeps/mach/hurd/mkdir.c b/sysdeps/mach/hurd/mkdir.c
index d3627ee..8ad648e 100644 (file)
--- a/sysdeps/mach/hurd/mkdir.c
+++ b/sysdeps/mach/hurd/mkdir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,93,94,95,96,97,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,6 +19,7 @@
 #include <stddef.h>
 #include <sys/stat.h>
 #include <hurd.h>
+#include <string.h>
 
 /* Create a directory named FILE_NAME with protections MODE.  */
 int
@@ -28,7 +29,10 @@ __mkdir (file_name, mode)
 {
   error_t err;
   const char *name;
-  file_t parent = __directory_name_split (file_name, (char **) &name);
+  file_t parent;
+  if (!strcmp (file_name, "/"))
+    return __hurd_fail (EEXIST);
+  parent = __directory_name_split (file_name, (char **) &name);
   if (parent == MACH_PORT_NULL)
     return -1;
   err = __dir_mkdir (parent, name, mode & ~_hurd_umask);

diff --git a/sysdeps/mach/hurd/mkdirat.c b/sysdeps/mach/hurd/mkdirat.c
index 9201f7d..d6d672e 100644 (file)
--- a/sysdeps/mach/hurd/mkdirat.c
+++ b/sysdeps/mach/hurd/mkdirat.c
@@ -1,6 +1,5 @@
 /* Create a directory named relative to another open directory.  Hurd version.
-   Copyright (C) 1991,1993,1994,1995,1996,1997,2002,2006
-       Free Software Foundation, Inc.
+   Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -22,6 +21,7 @@
 #include <sys/stat.h>
 #include <hurd.h>
 #include <hurd/fd.h>
+#include <string.h>
 
 int
 mkdirat (fd, path, mode)
@@ -31,7 +31,10 @@ mkdirat (fd, path, mode)
 {
   error_t err;
   const char *name;
-  file_t parent = __directory_name_split_at (fd, path, (char **) &name);
+  file_t parent;
+  if (!strcmp (path, "/"))
+    return __hurd_fail (EEXIST);
+  parent = __directory_name_split_at (fd, path, (char **) &name);
   if (parent == MACH_PORT_NULL)
     return -1;
   err = __dir_mkdir (parent, name, mode & ~_hurd_umask);