void gssx_enc_accept_sec_context(struct rpc_rqst *req,
struct xdr_stream *xdr,
struct gssx_arg_accept_sec_context *arg)
{
int err;
err = gssx_enc_call_ctx(xdr, &arg->call_ctx);
if (err)
goto done;
/* arg->context_handle */
if (arg->context_handle) {
err = gssx_enc_ctx(xdr, arg->context_handle);
if (err)
goto done;
} else {
err = gssx_enc_bool(xdr, 0);
}
/* arg->cred_handle */
if (arg->cred_handle) {
err = gssx_enc_cred(xdr, arg->cred_handle);
if (err)
goto done;
} else {
err = gssx_enc_bool(xdr, 0);
}
/* arg->input_token */
err = gssx_enc_in_token(xdr, &arg->input_token);
if (err)
goto done;
/* arg->input_cb */
if (arg->input_cb) {
err = gssx_enc_cb(xdr, arg->input_cb);
if (err)
goto done;
} else {
err = gssx_enc_bool(xdr, 0);
}
err = gssx_enc_bool(xdr, arg->ret_deleg_cred);
if (err)
goto done;
/* leave options empty for now, will add once we have any options
* to pass up at all */
/* arg->options */
err = dummy_enc_opt_array(xdr, &arg->options);
xdr_inline_pages(&req->rq_rcv_buf,
PAGE_SIZE/2 /* pretty arbitrary */,
arg->pages, 0 /* page base */, arg->npages * PAGE_SIZE);
done:
if (err)
dprintk("RPC: gssx_enc_accept_sec_context: %d\n", err);
}
static int gssx_enc_name(struct xdr_stream *xdr,
struct gssx_name *name)
{
int err;
/* name->display_name */
err = gssx_enc_buffer(xdr, &name->display_name);
if (err)
return err;
/* name->name_type */
err = gssx_enc_buffer(xdr, &zero_netobj);
if (err)
return err;
/* name->exported_name */
err = gssx_enc_buffer(xdr, &zero_netobj);
if (err)
return err;
/* name->exported_composite_name */
err = gssx_enc_buffer(xdr, &zero_netobj);
if (err)
return err;
/* leave name_attributes empty for now, will add once we have any
* to pass up at all */
/* name->name_attributes */
err = dummy_enc_nameattr_array(xdr, &zero_name_attr_array);
if (err)
return err;
/* leave options empty for now, will add once we have any options
* to pass up at all */
/* name->extensions */
err = dummy_enc_opt_array(xdr, &zero_option_array);
return err;
}
static int gssx_dec_name(struct xdr_stream *xdr,
struct gssx_name *name)
{
struct xdr_netobj dummy_netobj = { .len = 0 };
struct gssx_name_attr_array dummy_name_attr_array = { .count = 0 };
struct gssx_option_array dummy_option_array = { .count = 0 };
int err;
/* name->display_name */
err = gssx_dec_buffer(xdr, &name->display_name);
if (err)
return err;
/* name->name_type */
err = gssx_dec_buffer(xdr, &dummy_netobj);
if (err)
return err;
/* name->exported_name */
err = gssx_dec_buffer(xdr, &dummy_netobj);
if (err)
return err;
/* name->exported_composite_name */
err = gssx_dec_buffer(xdr, &dummy_netobj);
if (err)
return err;
/* we assume we have no attributes for now, so simply consume them */
/* name->name_attributes */
err = dummy_dec_nameattr_array(xdr, &dummy_name_attr_array);
if (err)
return err;
/* we assume we have no options for now, so simply consume them */
/* name->extensions */
err = dummy_dec_opt_array(xdr, &dummy_option_array);
return err;
}
static int dummy_enc_credel_array(struct xdr_stream *xdr,
struct gssx_cred_element_array *cea)
{
__be32 *p;
if (cea->count != 0)
return -EINVAL;
p = xdr_reserve_space(xdr, 4);
if (!p)
return -ENOSPC;
*p = 0;
return 0;
}
static int gssx_enc_cred(struct xdr_stream *xdr,
struct gssx_cred *cred)
{
int err;
/* cred->desired_name */
err = gssx_enc_name(xdr, &cred->desired_name);
if (err)
return err;
/* cred->elements */
err = dummy_enc_credel_array(xdr, &cred->elements);
if (err)
return err;
/* cred->cred_handle_reference */
err = gssx_enc_buffer(xdr, &cred->cred_handle_reference);
if (err)
return err;
/* cred->needs_release */
err = gssx_enc_bool(xdr, cred->needs_release);
return err;
}
static int gssx_enc_ctx(struct xdr_stream *xdr,
struct gssx_ctx *ctx)
{
__be32 *p;
int err;
/* ctx->exported_context_token */
err = gssx_enc_buffer(xdr, &ctx->exported_context_token);
if (err)
return err;
/* ctx->state */
err = gssx_enc_buffer(xdr, &ctx->state);
if (err)
return err;
/* ctx->need_release */
err = gssx_enc_bool(xdr, ctx->need_release);
if (err)
return err;
/* ctx->mech */
err = gssx_enc_buffer(xdr, &ctx->mech);
if (err)
return err;
/* ctx->src_name */
err = gssx_enc_name(xdr, &ctx->src_name);
if (err)
return err;
/* ctx->targ_name */
err = gssx_enc_name(xdr, &ctx->targ_name);
if (err)
return err;
/* ctx->lifetime */
p = xdr_reserve_space(xdr, 8+8);
if (!p)
return -ENOSPC;
p = xdr_encode_hyper(p, ctx->lifetime);
/* ctx->ctx_flags */
p = xdr_encode_hyper(p, ctx->ctx_flags);
/* ctx->locally_initiated */
err = gssx_enc_bool(xdr, ctx->locally_initiated);
if (err)
return err;
/* ctx->open */
err = gssx_enc_bool(xdr, ctx->open);
if (err)
return err;
/* leave options empty for now, will add once we have any options
* to pass up at all */
/* ctx->options */
err = dummy_enc_opt_array(xdr, &ctx->options);
return err;
}
