diff options
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/fhandler/base.cc | 10 | ||||
| -rw-r--r-- | winsup/cygwin/fhandler/disk_file.cc | 5 |
2 files changed, 12 insertions, 3 deletions
diff --git a/winsup/cygwin/fhandler/base.cc b/winsup/cygwin/fhandler/base.cc index 3d348b5..6163df2 100644 --- a/winsup/cygwin/fhandler/base.cc +++ b/winsup/cygwin/fhandler/base.cc @@ -613,7 +613,10 @@ fhandler_base::open (int flags, mode_t mode) options |= FILE_OPEN_REPARSE_POINT; } - if (get_device () == FH_FS) + /* If the file is a FIFO, open has been called for an operation on the file + constituting the FIFO, e. g., chmod or statvfs. Handle it like a normal + file. Eespecially the access flags have to be set correctly. */ + if (get_device () == FH_FS || get_device () == FH_FIFO) { /* O_TMPFILE files are created with delete-on-close semantics, as well as with FILE_ATTRIBUTE_TEMPORARY. The latter speeds up file access, @@ -1710,7 +1713,10 @@ int fhandler_base::fchmod (mode_t mode) { if (pc.is_fs_special ()) - return chmod_device (pc, mode); + { + fhandler_disk_file fh (pc); + return fh.fchmod (mode); + } /* By default, just succeeds. */ return 0; } diff --git a/winsup/cygwin/fhandler/disk_file.cc b/winsup/cygwin/fhandler/disk_file.cc index d59cde7..4f37363 100644 --- a/winsup/cygwin/fhandler/disk_file.cc +++ b/winsup/cygwin/fhandler/disk_file.cc @@ -715,7 +715,10 @@ fhandler_disk_file::fchmod (mode_t mode) NTSTATUS status; IO_STATUS_BLOCK io; - if (pc.is_fs_special ()) + if (pc.is_fs_special () + /* For NFS, only handle Cygwin FIFOs specially. Changing mode of + native FIFOs will work with the default code below. */ + && (!pc.fs_is_nfs () || pc.nfsattr ()->filler1 == NF3FIFO)) return chmod_device (pc, mode); if (!get_handle ()) |