--- samba-4.5.1/source3/utils/net.h.orig	2016-12-02 00:04:27.218006463 +0000
+++ samba-4.5.1/source3/utils/net.h	2016-12-02 00:09:43.384092574 +0000
@@ -93,6 +93,8 @@
 	struct messaging_context *msg_ctx;
 	struct netlogon_creds_cli_context *netlogon_creds;
 
+	bool smb_rap;
+
 	bool display_usage;
 	void *private_data;
 };
--- samba-4.5.1/source3/utils/net_rap.c.orig	2016-12-02 00:03:32.343728252 +0000
+++ samba-4.5.1/source3/utils/net_rap.c	2016-12-02 00:04:54.250158421 +0000
@@ -1374,6 +1374,8 @@
 		{NULL, NULL, 0, NULL, NULL}
 	};
 
+        c->smb_rap = true;
+
 	return net_run_function(c, argc, argv, "net rap", func);
 }
 
--- samba-4.5.1/source3/utils/net_util.c.orig	2016-12-02 00:08:28.778431139 +0000
+++ samba-4.5.1/source3/utils/net_util.c	2016-12-02 00:09:22.576744753 +0000
@@ -106,6 +106,12 @@
 {
 	NTSTATUS nt_status;
 	int flags = 0;
+	int signing_state = SMB_SIGNING_IPC_DEFAULT;
+
+	if(c->smb_rap)
+	{
+                signing_state = SMB_SIGNING_DEFAULT;
+	}
 
 	c->opt_password = net_prompt_pass(c, c->opt_user_name);
 
@@ -126,7 +132,7 @@
 					service_name, service_type,
 					c->opt_user_name, c->opt_workgroup,
 					c->opt_password, flags,
-					SMB_SIGNING_IPC_DEFAULT);
+					signing_state);
 	if (!NT_STATUS_IS_OK(nt_status)) {
 		d_fprintf(stderr, _("Could not connect to server %s\n"),
 			  server_name);