* fhandler.cc(fhandler_base::open): Open with READ_CONTROL only in

	case of query_open flag set to query_read_control.  Add case for
	new query_read_attributes flag.
	(fhandler_base::fstatvfs): New method.
	* fhandler.h (enum query_state): Add query_read_attributes flag.
	(class fhandler_base): Declare new virtual fstatvfs method.
	(class fhandler_socket): Ditto.
	(class fhandler_pipe): Ditto.
	(class fhandler_fifo): Ditto.
	(class fhandler_disk_file): Ditto.
	(class fhandler_virtual): Ditto.
	* fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with
	query_read_attributes instead of query_read_control.
	(fhandler_disk_file::fstatvfs): New method.
	(fhandler_disk_file::facl): Open with query_read_attributes instead of
	query_read_control.
	* fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method.
	* fhandler_socket.cc (fhandler_socket::fstatvfs): New method.
	(fhandler_socket::fchmod): Return with EBADF in the default case.
	(fhandler_socket::fchown): Ditto.
	(fhandler_socket::facl): Ditto.
	* fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto.
	* ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define.
	(struct _FILE_FS_FULL_SIZE_INFORMATION): Define.
	* pipe.cc (fhandler_pipe::fstatvfs): New method.
	* syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs.
	(statvfs): Ditto.
	(fstatfs): Call fstatvfs.
	(statfs): Drop EFAULT handling.

1 files changed, 17 insertions, 1 deletions

diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc
index 8f5e793f7..9143be741 100644
--- a/winsup/cygwin/fhandler_fifo.cc
+++ b/winsup/cygwin/fhandler_fifo.cc
@@ -1,6 +1,6 @@
 /* fhandler_fifo.cc - See fhandler.h for a description of the fhandler classes.
 
-   Copyright 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
+   Copyright 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
 
    This file is part of Cygwin.
 
@@ -12,6 +12,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <sys/statvfs.h>
 
 #include "cygerrno.h"
 #include "perprocess.h"
@@ -238,3 +239,18 @@ fhandler_fifo::dup (fhandler_base *child)
     }
   return res;
 }
+
+int __stdcall
+fhandler_fifo::fstatvfs (struct statvfs *sfs)
+{
+  /* Call statvfs on parent dir. */
+  char *c, dir[CYG_MAX_PATH];
+  strcpy (dir, get_name ());
+  if ((c = strrchr (dir, '/')))
+    {
+      *c = '\0';
+      return statvfs (dir, sfs);
+    }
+  set_errno (EBADF);
+  return -1;
+}