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-rw-r--r--librpc/rpc/binding.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/librpc/rpc/binding.c b/librpc/rpc/binding.c
index 20c3a389f1..3f15eef926 100644
--- a/librpc/rpc/binding.c
+++ b/librpc/rpc/binding.c
@@ -417,6 +417,21 @@ static DATA_BLOB dcerpc_floor_pack_lhs_data(TALLOC_CTX *mem_ctx, const struct nd
return blob;
}
+static DATA_BLOB dcerpc_floor_pack_rhs_if_version_data(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id *syntax)
+{
+ DATA_BLOB blob;
+ struct ndr_push *ndr = ndr_push_init_ctx(mem_ctx, NULL);
+
+ ndr->flags |= LIBNDR_FLAG_NOALIGN;
+
+ ndr_push_uint16(ndr, NDR_SCALARS, syntax->if_version >> 16);
+
+ blob = ndr_push_blob(ndr);
+ talloc_steal(mem_ctx, blob.data);
+ talloc_free(ndr);
+ return blob;
+}
+
const char *dcerpc_floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor)
{
switch (epm_floor->lhs.protocol) {
@@ -697,7 +712,7 @@ _PUBLIC_ NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx,
tower->floors[0].lhs.lhs_data = dcerpc_floor_pack_lhs_data(tower->floors, &binding->object);
- tower->floors[0].rhs.uuid.unknown = data_blob_talloc_zero(tower->floors, 2);
+ tower->floors[0].rhs.uuid.unknown = dcerpc_floor_pack_rhs_if_version_data(tower->floors, &binding->object);
/* Floor 1 */
tower->floors[1].lhs.protocol = EPM_PROTOCOL_UUID;