On Wed, Jun 29, 2011 at 11:59:21AM -0500, Eric Haszlakiewicz wrote: > On Wed, Jun 29, 2011 at 09:06:13AM +0000, Emmanuel Dreyfus wrote: > > It is easy to do the conversion so that our Linux-like listexattr() returns > > NUL-separated strings, while our FreeBSD-like extattr_list_file() returns > > one-byte length prefixed strings. The question is what should our vnode > > interface (VOP_LISTEXTATTR) require? Linux-like format is also used > > Are attributes allowed to contain NUL bytes? I can imagine using this for > arbitrary binary data (e.g. just to pick an arbitrary example: raw md5 sums), > so it seems like it would be nice to support that. > If we want to support that, NUL separated strings certainly won't work. >
>From extattr(9): "The semantics of this additional data is ... zero or more bytes of arbitrary binary data." eric
