diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2005-01-06 17:43:55 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2005-01-06 17:43:55 +0000 |
| commit | 375c7faa4c9da784454ca42302ca7d59bb2c8f77 (patch) | |
| tree | f5c92defde42386de9a9d5901f64c4ea61aab388 /winsup | |
| parent | e66b2c9522691757c2349ce581e9116c8f6fdca4 (diff) | |
| download | newlib-375c7faa4c9da784454ca42302ca7d59bb2c8f77.zip newlib-375c7faa4c9da784454ca42302ca7d59bb2c8f77.tar.gz newlib-375c7faa4c9da784454ca42302ca7d59bb2c8f77.tar.bz2 | |
* fhandler_disk_file.cc (fhandler_base::open_fs): Don't allow
opening directories for writing.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/fhandler_disk_file.cc | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 0dee5fc..464e57d 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2005-01-06 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_base::open_fs): Don't allow + opening directories for writing. + 2005-01-06 Christopher Faylor <cgf@timesys.com> * timer.cc (timer_thread): Pass sigev pointer value as per SuSv3 rather diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.cc index 7fc6a14..1901d17 100644 --- a/winsup/cygwin/fhandler_disk_file.cc +++ b/winsup/cygwin/fhandler_disk_file.cc @@ -568,6 +568,14 @@ fhandler_base::open_fs (int flags, mode_t mode) return 0; } + /* Unfortunately NT allows to open directories for writing, but that's + disallowed according to SUSv3. */ + if (pc.isdir () && (flags & (O_WRONLY | O_RDWR))) + { + set_errno (EISDIR); + return 0; + } + int res = fhandler_base::open (flags | O_DIROPEN, mode); if (!res) goto out; |