From 9e4ec74ffc9ea00e57a1b84acd60c1659457dd36 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 13 May 2015 12:50:25 -0700 Subject: [PATCH] NaCl: Make fdopendir skip fcntl check. --- ChangeLog | 2 ++ sysdeps/nacl/fdopendir.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 sysdeps/nacl/fdopendir.c diff --git a/ChangeLog b/ChangeLog index 08a1bec..6d96ce2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 2015-05-13 Roland McGrath + * sysdeps/nacl/fdopendir.c: New file. + * dirent/scandir-tail.c: New file. * dirent/scandir64-tail.c: New file. * dirent/Makefile (routines): Add them. diff --git a/sysdeps/nacl/fdopendir.c b/sysdeps/nacl/fdopendir.c new file mode 100644 index 0000000..db91645 --- /dev/null +++ b/sysdeps/nacl/fdopendir.c @@ -0,0 +1,32 @@ +/* Open a directory stream from a file descriptor. NaCl version. + Copyright (C) 2015 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include + +/* Since NaCl does not have a useful fcntl, stub it out. + fdopendir will not detect an fd open for writing only, + but readdir will fail with EBADF so that's close enough. */ + +#define __fcntl(fd, command) \ + ({ \ + assert ((command) == F_GETFL); \ + O_RDONLY; \ + }) + +#include -- 2.7.4