Re: [PROPOSAL] Extended attributes for Posix security extensions

2000-10-24 Thread Ragnar Kjørstad
CCed to openxdsm because we need extended attributes and Hans Reiser because I know he has comments but didn't reply to your mail. On Sun, Oct 22, 2000 at 04:23:53PM +0200, Andreas Gruenbacher wrote: Hello, This is a proposal to add extended attributes to the Linux kernel. Extended

Re: [PROPOSAL] Extended attributes for Posix security extensions

2000-10-24 Thread Andreas Gruenbacher
On Tue, 24 Oct 2000, Ragnar Kjørstad wrote: On Sun, Oct 22, 2000 at 04:23:53PM +0200, Andreas Gruenbacher wrote: Hello, This is a proposal to add extended attributes to the Linux kernel. Extended attributes are name/value pairs associated with inodes. A patch implementing extended

Re: [Openxdsm-devel] Re: [PROPOSAL] Extended attributes for Posix security extensions

2000-10-24 Thread Hans Reiser
"Stephen C. Tweedie" wrote: Hi, On Tue, Oct 24, 2000 at 09:20:05AM +0200, Ragnar Kj?rstad wrote: I don't know how much need there is for inheritence here, but if a lot of attributes will need it I think it should be supported in the interface instead. (though hardlinks really make

Re: [PROPOSAL] Extended attributes for Posix security extensions

2000-10-24 Thread Christoph Hellwig
On Tue, Oct 24, 2000 at 01:46:49PM +0100, Stephen C. Tweedie wrote: Shure there should be lowlevel access to the eas for user-EAs or some special cases, but for the main usages (ACLs, Filesystem Capabilities, MACs) there should be a special high-level API instead. So instead of using the

Re: [PROPOSAL] Extended attributes for Posix security extensions

2000-10-24 Thread Stephen C. Tweedie
Hi, On Wed, Oct 25, 2000 at 09:09:57AM -0700, Hans Reiser wrote: Why do you force the user to copy the data into the attrib structure, rather than letting him leave the data where it lies and simply specify the location to the kernel? In the first draft of the API put together, I did in

Re: [PROPOSAL] Extended attributes for Posix security extensions

2000-10-24 Thread Hans Reiser
"Stephen C. Tweedie" wrote: Hi, On Wed, Oct 25, 2000 at 09:09:57AM -0700, Hans Reiser wrote: Why do you force the user to copy the data into the attrib structure, rather than letting him leave the data where it lies and simply specify the location to the kernel? In the first draft

Re: [Openxdsm-devel] Re: [PROPOSAL] Extended attributes for Posix security extensions

2000-10-24 Thread Stephen C. Tweedie
Hi, On Wed, Oct 25, 2000 at 08:45:28AM -0700, Hans Reiser wrote: Extended attributes should be accessed by an interface that accesses them as files with a particular name. That is a good goal, but it breaks down in some cases. There already exist filesystems where named streams and named