nat: Add VTY command for the TP-DA rewriting.
diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c b/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c
index 4b09128..4cb3537 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c
@@ -130,6 +130,9 @@
 	if (_nat->sms_clear_tp_srr_name)
 		vty_out(vty, " sms-clear-tp-srr %s%s",
 			_nat->sms_clear_tp_srr_name, VTY_NEWLINE);
+	if (_nat->sms_num_rewr_name)
+		vty_out(vty, " sms-number-rewrite %s%s",
+			_nat->sms_num_rewr_name, VTY_NEWLINE);
 
 	llist_for_each_entry(lst, &_nat->access_lists, list)
 		write_acc_lst(vty, lst);
@@ -538,6 +541,28 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN(cfg_nat_sms_number_rewrite,
+      cfg_nat_sms_number_rewrite_cmd,
+      "sms-number-rewrite FILENAME",
+      "SMS TP-DA Number rewriting\n"
+      "Files with rules for matching MSISDN\n")
+{
+	return replace_rules(_nat, &_nat->sms_num_rewr_name,
+			     &_nat->sms_num_rewr, argv[0]);
+}
+
+DEFUN(cfg_nat_no_sms_number_rewrite,
+      cfg_nat_no_sms_number_rewrite_cmd,
+      "no sms-number-rewrite",
+      NO_STR "Disable SMS TP-DA rewriting\n")
+{
+	talloc_free(_nat->sms_num_rewr_name);
+	_nat->sms_num_rewr_name = NULL;
+
+	bsc_nat_num_rewr_entry_adapt(NULL, &_nat->sms_num_rewr, NULL);
+	return CMD_SUCCESS;
+}
+
 DEFUN(cfg_nat_ussd_lst_name,
       cfg_nat_ussd_lst_name_cmd,
       "ussd-list-name NAME",
@@ -986,6 +1011,8 @@
 	install_element(NAT_NODE, &cfg_nat_smsc_tpdest_cmd);
 	install_element(NAT_NODE, &cfg_nat_sms_clear_tpsrr_cmd);
 	install_element(NAT_NODE, &cfg_nat_no_sms_clear_tpsrr_cmd);
+	install_element(NAT_NODE, &cfg_nat_sms_number_rewrite_cmd);
+	install_element(NAT_NODE, &cfg_nat_no_sms_number_rewrite_cmd);
 
 	install_element(NAT_NODE, &cfg_nat_pgroup_cmd);
 	install_element(NAT_NODE, &cfg_nat_no_pgroup_cmd);