diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2015-10-21 13:01:11 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2015-10-21 13:01:11 +0300 |
| commit | 713161b28b85b7ce05c27a46c52b0780b96047ce (patch) | |
| tree | 291a07d3ac3014a7203cfdcc2edcc0d641a3ed44 /winsup | |
| parent | 215dbf05fe1d8164280d669f6ccdc081085943bb (diff) | |
Fix EIO error accessing certain (OS X SMB?) drives
* path.cc (symlink_info::check_reparse_point): Don't generate an EIO
error if NtFsControlFile returns STATUS_NOT_A_REPARSE_POINT.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/path.cc | 8 | ||||
| -rw-r--r-- | winsup/cygwin/release/2.3.0 | 3 |
3 files changed, 15 insertions, 1 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 59c7ca1cb..5d2675d6d 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2015-10-21 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (symlink_info::check_reparse_point): Don't generate an EIO + error if NtFsControlFile returns STATUS_NOT_A_REPARSE_POINT. + 2015-09-23 Evgeny Grin <k2k@yandex.ru> * fhandler_socket.cc (fhandler_socket::wait_for_events): Fix compiler diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index 89dbdabba..488d4e6e0 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -2289,7 +2289,13 @@ symlink_info::check_reparse_point (HANDLE h, bool remote) { debug_printf ("NtFsControlFile(FSCTL_GET_REPARSE_POINT) failed, %y", status); - set_error (EIO); + /* When accessing the root dir of some remote drives (observed with + OS X shares), the FILE_ATTRIBUTE_REPARSE_POINT flag is set, but + the followup call to NtFsControlFile(FSCTL_GET_REPARSE_POINT) + returns with STATUS_NOT_A_REPARSE_POINT. That's quite buggy, but + we cope here with this scenario by not setting an error code. */ + if (status != STATUS_NOT_A_REPARSE_POINT) + set_error (EIO); return 0; } if (rp->ReparseTag == IO_REPARSE_TAG_SYMLINK) diff --git a/winsup/cygwin/release/2.3.0 b/winsup/cygwin/release/2.3.0 index 2f3adecaa..f2391a966 100644 --- a/winsup/cygwin/release/2.3.0 +++ b/winsup/cygwin/release/2.3.0 @@ -36,3 +36,6 @@ Bug Fixes - Fix a potential crash in advisory file locking due to usage of stack space out of scope. Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00079.html + +- Fix EIO error accessing certain (OS X SMB?) drives + Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00229.html |