Re: Fixes for miscellaneous bugs in /proc patch

[Christopher Faylor <cgf at redhat dot com>]

On Fri, May 03, 2002 at 03:26:40PM +0100, Chris January wrote:
>2002-05-03  Christopher January <chris@atomice.net>
>
> * fhandler_proc.cc (fhandler_proc::open): Change use of mode to flags.
> If the file does not exist already, fail with EROFS if O_CREAT flag is
> set.
> Use cmalloc to allocate memory for filebuf.
> * fhandler_process.cc (fhandler_process::open): Ditto.
> * fhandler_registry.cc (fhandler_registry::open): Ditto.
> Move check for open for writing before open_key.
> * path.cc (path_conv::check): Do not return ENOENT if a file is not found
> in /proc.
> * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to
> EACCES error.
> * fhandler_virtual.cc (fhandler_virtual::open): Set the NOHANDLE flag.
> * fhandler_virtual.cc (fhandler_virtual::dup): Add call to
> fhandler_base::dup.
> Allocate child's filebuf using cmalloc.
> Copy filebuf from parent to child.
> * fhandler_virtual.cc (fhandler_virtual::close): Use cfree to free filebuf.
> * fhandler_proc.cc: Add '.' and '..' to directory listing.
> * fhandler_process.cc: Ditto.
> * fhandler_registry.cc: Ditto.
> * fhandler_registry.cc (fhandler_registry::readdir): Add support for '.'
> and '..' files in subdirectories of /proc/registry.
> * fhandler_registry.cc (fhandler_registry::telldir): Use lower 16 bits
> of __d_position as position in directory.
> * fhandler_registry.cc (fhandler_registry::seekdir): Ditto.

Committed after formatting fixes, ChangeLog reorg, and minor change to
make fhandler_virtual::~fhandler_virtual use cfree to free filebuf.

Thanks.
cgf