1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/euidaccess.c b/sysdeps/mach/hurd/euidaccess.c
new file mode 100644
index 0000000000..5ba2af4965
--- /dev/null
+++ b/sysdeps/mach/hurd/euidaccess.c
@@ -0,0 +1,58 @@
+/* Test for access to FILE using effective UID and GID.  Hurd version.
+Copyright (C) 1991, 1995 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
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <errno.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <hurd.h>
+
+int
+euidaccess (file, type)
+     const char *file;
+     int type;
+{
+  file_t port;
+  int allowed, flags;
+
+  port = __file_name_lookup (file, 0, 0);
+  if (port == MACH_PORT_NULL)
+    return -1;
+
+  /* Find out what types of access we are allowed to this file.  */
+  err = __file_check_access (file, &allowed);
+  __mach_port_deallocate (__mach_task_self (), file);
+  if (err)
+    return __hurd_fail (err);
+
+  flags = 0;
+  if (type & R_OK)
+    flags |= O_READ;
+  if (type & W_OK)
+    flags |= O_WRITE;
+  if (type & X_OK)
+    flags |= O_EXEC;
+
+  if (flags & ~allowed)
+    /* We are not allowed all the requested types of access.  */
+    return __hurd_fail (EACCES);
+
+  return 0;
+}
+
+weak_alias (__access, access)