s3-librpc: Leave the epm registration connection open.

2 files changed, 55 insertions, 13 deletions

diff --git a/source3/librpc/rpc/dcerpc_ep.c b/source3/librpc/rpc/dcerpc_ep.c
index 764dc17233..92c01a32bb 100644
--- a/source3/librpc/rpc/dcerpc_ep.c
+++ b/source3/librpc/rpc/dcerpc_ep.c
@@ -130,12 +130,14 @@ done:
 	return status;
 }
 
-static NTSTATUS ep_register(const struct ndr_interface_table *iface,
+static NTSTATUS ep_register(TALLOC_CTX *mem_ctx,
+			    const struct ndr_interface_table *iface,
 			    const struct dcerpc_binding_vector *bind_vec,
 			    const struct GUID *object_guid,
 			    const char *annotation,
 			    uint32_t replace,
-			    uint32_t unregister)
+			    uint32_t unregister,
+			    struct dcerpc_binding_handle **pbh)
 {
 	struct rpc_pipe_client *cli = NULL;
 	struct dcerpc_binding_handle *h;
@@ -285,33 +287,63 @@ static NTSTATUS ep_register(const struct ndr_interface_table *iface,
 		goto done;
 	}
 
+	if (pbh != NULL) {
+		*pbh = talloc_move(mem_ctx, &h);
+		talloc_steal(mem_ctx, cli);
+	}
+
 done:
 	talloc_free(tmp_ctx);
 
 	return status;
 }
 
-NTSTATUS dcerpc_ep_register(const struct ndr_interface_table *iface,
+NTSTATUS dcerpc_ep_register(TALLOC_CTX *mem_ctx,
+			    const struct ndr_interface_table *iface,
 			    const struct dcerpc_binding_vector *bind_vec,
 			    const struct GUID *object_guid,
-			    const char *annotation)
+			    const char *annotation,
+			    struct dcerpc_binding_handle **ph)
 {
-	return ep_register(iface, bind_vec, object_guid, annotation, 1, 0);
+	return ep_register(mem_ctx,
+			   iface,
+			   bind_vec,
+			   object_guid,
+			   annotation,
+			   1,
+			   0,
+			   ph);
 }
 
-NTSTATUS dcerpc_ep_register_noreplace(const struct ndr_interface_table *iface,
+NTSTATUS dcerpc_ep_register_noreplace(TALLOC_CTX *mem_ctx,
+				      const struct ndr_interface_table *iface,
 				      const struct dcerpc_binding_vector *bind_vec,
 				      const struct GUID *object_guid,
-				      const char *annotation)
+				      const char *annotation,
+				      struct dcerpc_binding_handle **ph)
 {
-	return ep_register(iface, bind_vec, object_guid, annotation, 0, 0);
+	return ep_register(mem_ctx,
+			   iface,
+			   bind_vec,
+			   object_guid,
+			   annotation,
+			   0,
+			   0,
+			   ph);
 }
 
 NTSTATUS dcerpc_ep_unregister(const struct ndr_interface_table *iface,
 			      const struct dcerpc_binding_vector *bind_vec,
 			      const struct GUID *object_guid)
 {
-	return ep_register(iface, bind_vec, object_guid, NULL, 0, 1);
+	return ep_register(NULL,
+			   iface,
+			   bind_vec,
+			   object_guid,
+			   NULL,
+			   0,
+			   1,
+			   NULL);
 }
 
 /* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */
diff --git a/source3/librpc/rpc/dcerpc_ep.h b/source3/librpc/rpc/dcerpc_ep.h
index 99682beb9a..57b1d27440 100644
--- a/source3/librpc/rpc/dcerpc_ep.h
+++ b/source3/librpc/rpc/dcerpc_ep.h
@@ -34,6 +34,8 @@ NTSTATUS dcerpc_binding_vector_create(TALLOC_CTX *mem_ctx,
 /**
  * @brief Adds server address information in the local endpoint map.
  *
+ * @param[in]  mem_ctx  The memory context to use for the binding handle.
+ *
  * @param[in]  iface    The interface specification to register with the local
  *                      endpoint map.
  *
@@ -55,17 +57,25 @@ NTSTATUS dcerpc_binding_vector_create(TALLOC_CTX *mem_ctx,
  *                         supplied, including an empty annotation string,
  *                         replaces any existing annotation string.
  *
+ * @param[out] ph          A pointer to store the binding handle. The memory
+ *                         context will be the give one. If you free this handle
+ *                         then the connection will be closed.
+ *
  * @return                 An NTSTATUS error code.
  */
-NTSTATUS dcerpc_ep_register(const struct ndr_interface_table *iface,
+NTSTATUS dcerpc_ep_register(TALLOC_CTX *mem_ctx,
+			    const struct ndr_interface_table *iface,
 			    const struct dcerpc_binding_vector *bind_vec,
 			    const struct GUID *object_guid,
-			    const char *annotation);
+			    const char *annotation,
+			    struct dcerpc_binding_handle **ph);
 
-NTSTATUS dcerpc_ep_register_noreplace(const struct ndr_interface_table *iface,
+NTSTATUS dcerpc_ep_register_noreplace(TALLOC_CTX *mem_ctx,
+				      const struct ndr_interface_table *iface,
 				      const struct dcerpc_binding_vector *bind_vec,
 				      const struct GUID *object_guid,
-				      const char *annotation);
+				      const char *annotation,
+				      struct dcerpc_binding_handle **ph);
 
 NTSTATUS dcerpc_ep_unregister(const struct ndr_interface_table *iface,
 			      const struct dcerpc_binding_vector *bind_vec,