s3:cli_netlogon: add rpccli_{create,setup}_netlogon_creds_with_creds() helper functions

This simplifies the callers, then can just pass in a cli_credentials structure.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

2 files changed, 65 insertions, 0 deletions

diff --git a/source3/rpc_client/cli_netlogon.c b/source3/rpc_client/cli_netlogon.c
index a5ea02cfa8..b08c10fb78 100644
--- a/source3/rpc_client/cli_netlogon.c
+++ b/source3/rpc_client/cli_netlogon.c
@@ -124,6 +124,32 @@ NTSTATUS rpccli_create_netlogon_creds(const char *server_computer,
 	return NT_STATUS_OK;
 }
 
+NTSTATUS rpccli_create_netlogon_creds_with_creds(struct cli_credentials *creds,
+						 const char *server_computer,
+						 struct messaging_context *msg_ctx,
+						 TALLOC_CTX *mem_ctx,
+						 struct netlogon_creds_cli_context **netlogon_creds)
+{
+	enum netr_SchannelType sec_chan_type;
+	const char *server_netbios_domain;
+	const char *client_account;
+
+	sec_chan_type = cli_credentials_get_secure_channel_type(creds);
+	if (sec_chan_type == SEC_CHAN_NULL) {
+		return NT_STATUS_INVALID_PARAMETER_MIX;
+	}
+
+	client_account = cli_credentials_get_username(creds);
+	server_netbios_domain = cli_credentials_get_domain(creds);
+
+	return rpccli_create_netlogon_creds(server_computer,
+					    server_netbios_domain,
+					    client_account,
+					    sec_chan_type,
+					    msg_ctx, mem_ctx,
+					    netlogon_creds);
+}
+
 NTSTATUS rpccli_setup_netlogon_creds(struct cli_state *cli,
 				     enum dcerpc_transport_t transport,
 				     struct netlogon_creds_cli_context *netlogon_creds,
@@ -195,6 +221,34 @@ NTSTATUS rpccli_setup_netlogon_creds(struct cli_state *cli,
 	return NT_STATUS_OK;
 }
 
+NTSTATUS rpccli_setup_netlogon_creds_with_creds(struct cli_state *cli,
+						enum dcerpc_transport_t transport,
+						struct netlogon_creds_cli_context *netlogon_creds,
+						bool force_reauth,
+						struct cli_credentials *creds)
+{
+	struct samr_Password *current_nt_hash = NULL;
+	struct samr_Password *previous_nt_hash = NULL;
+	NTSTATUS status;
+
+	current_nt_hash = cli_credentials_get_nt_hash(creds, talloc_tos());
+	if (current_nt_hash == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	status = rpccli_setup_netlogon_creds(cli, transport,
+					     netlogon_creds,
+					     force_reauth,
+					     *current_nt_hash,
+					     previous_nt_hash);
+	TALLOC_FREE(current_nt_hash);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	return NT_STATUS_OK;
+}
+
 static NTSTATUS map_validation_to_info3(TALLOC_CTX *mem_ctx,
 					uint16_t validation_level,
 					union netr_Validation *validation,
diff --git a/source3/rpc_client/cli_netlogon.h b/source3/rpc_client/cli_netlogon.h
index cc4033e080..b04f3a2a96 100644
--- a/source3/rpc_client/cli_netlogon.h
+++ b/source3/rpc_client/cli_netlogon.h
@@ -25,6 +25,7 @@
 
 struct cli_state;
 struct messaging_context;
+struct cli_credentials;
 struct netlogon_creds_cli_context;
 struct dcerpc_binding_handle;
 #include "librpc/rpc/rpc_common.h"
@@ -39,12 +40,22 @@ NTSTATUS rpccli_create_netlogon_creds(const char *server_computer,
 				      struct messaging_context *msg_ctx,
 				      TALLOC_CTX *mem_ctx,
 				      struct netlogon_creds_cli_context **netlogon_creds);
+NTSTATUS rpccli_create_netlogon_creds_with_creds(struct cli_credentials *creds,
+						 const char *server_computer,
+						 struct messaging_context *msg_ctx,
+						 TALLOC_CTX *mem_ctx,
+						 struct netlogon_creds_cli_context **netlogon_creds);
 NTSTATUS rpccli_setup_netlogon_creds(struct cli_state *cli,
 				     enum dcerpc_transport_t transport,
 				     struct netlogon_creds_cli_context *netlogon_creds,
 				     bool force_reauth,
 				     struct samr_Password current_nt_hash,
 				     const struct samr_Password *previous_nt_hash);
+NTSTATUS rpccli_setup_netlogon_creds_with_creds(struct cli_state *cli,
+						enum dcerpc_transport_t transport,
+						struct netlogon_creds_cli_context *netlogon_creds,
+						bool force_reauth,
+						struct cli_credentials *creds);
 NTSTATUS rpccli_netlogon_password_logon(struct netlogon_creds_cli_context *creds,
 					struct dcerpc_binding_handle *binding_handle,
 					TALLOC_CTX *mem_ctx,