diff options
Diffstat (limited to 'sysdeps/unix/fdopendir.c')
| -rw-r--r-- | sysdeps/unix/fdopendir.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sysdeps/unix/fdopendir.c b/sysdeps/unix/fdopendir.c index 23d08fd7fd..b586e58ca4 100644 --- a/sysdeps/unix/fdopendir.c +++ b/sysdeps/unix/fdopendir.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2005, 2006 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 @@ -29,6 +29,7 @@ fdopendir (int fd) { struct stat64 statbuf; +#ifndef O_DIRECTORY if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &statbuf), 0) < 0) return NULL; if (__builtin_expect (! S_ISDIR (statbuf.st_mode), 0)) @@ -36,10 +37,20 @@ fdopendir (int fd) __set_errno (ENOTDIR); return NULL; } - /* Make sure the descriptor allows for reading. */ +#endif + + /* Make sure the descriptor allows for reading (and eventually that + the descriptor is for a directory). */ int flags = __fcntl (fd, F_GETFL); if (__builtin_expect (flags == -1, 0)) return NULL; +#ifdef O_DIRECTORY + if (__builtin_expect ((flags & O_DIRECTORY) == 0, 0)) + { + __set_errno (ENOTDIR); + return NULL; + } +#endif if (__builtin_expect ((flags & O_ACCMODE) == O_WRONLY, 0)) { __set_errno (EINVAL); |