// Always attach to the VuFs root.
func (u *VuFs) Attach(req *srv.Req) {
if req.Tc.Aname != "/" && req.Tc.Aname != "" {
req.RespondError(srv.Eperm)
return
}
st, err := os.Stat(u.Root)
if err != nil {
req.RespondError(toError(err))
return
}
fid := new(Fid)
fid.path = u.Root
req.Fid.Aux = fid
qid := dir2Qid(st)
req.RespondRattach(qid)
}
func (u *Ufs) Attach(req *srv.Req) {
if req.Afid != nil {
req.RespondError(srv.Enoauth)
return
}
tc := req.Tc
fid := new(Fid)
// You can think of the ufs.Root as a 'chroot' of a sort.
// client attaches are not allowed to go outside the
// directory represented by ufs.Root
fid.path = path.Join(u.Root, tc.Aname)
req.Fid.Aux = fid
err := fid.stat()
if err != nil {
req.RespondError(err)
return
}
qid := dir2Qid(fid.st)
req.RespondRattach(qid)
}