implement #9346

17 files changed, 120 insertions, 59 deletions

diff --git a/src/auditor/taler-helper-auditor-aggregation.c b/src/auditor/taler-helper-auditor-aggregation.c
index 6d8c21dbe..fc1825ecd 100644
--- a/src/auditor/taler-helper-auditor-aggregation.c
+++ b/src/auditor/taler-helper-auditor-aggregation.c
@@ -445,9 +445,9 @@ check_transaction_history_for_deposit (
       {
         struct TALER_AUDITORDB_RowInconsistency ri = {
           .row_id = tl->serial_id,
-          .diagnostic =
-            "multiple deposits of the same coin into the same contract detected",
-          .row_table = "deposits"
+          .diagnostic = (char *)
+                        "multiple deposits of the same coin into the same contract detected",
+          .row_table = (char *) "deposits"
         };
 
         qs = TALER_ARL_adb->insert_row_inconsistency (
@@ -901,7 +901,7 @@ wire_transfer_information_cb (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "wire",
+      .operation = (char *) "wire",
       .loss = *coin_value,
       .operation_specific_pub = coin.coin_pub.eddsa_pub
     };
@@ -1130,7 +1130,7 @@ get_wire_fee (struct AggregationContext *ac,
   {
     struct TALER_AUDITORDB_FeeTimeInconsistency ftib = {
       .problem_row_id = 0, /* FIXME: fetch above! */
-      .diagnostic = "start date before previous end date",
+      .diagnostic = (char *) "start date before previous end date",
       .time = wfi->start_date.abs_time,
       .type = (char *) method
     };
@@ -1152,7 +1152,7 @@ get_wire_fee (struct AggregationContext *ac,
   {
     struct TALER_AUDITORDB_FeeTimeInconsistency ftia = {
       .problem_row_id = 0, /* FIXME: fetch above! */
-      .diagnostic = "end date date after next start date",
+      .diagnostic = (char *) "end date date after next start date",
       .time = wfi->end_date.abs_time,
       .type = (char *) method
     };
@@ -1342,7 +1342,7 @@ check_wire_out_cb (void *cls,
     {
       struct TALER_AUDITORDB_WireOutInconsistency woi = {
         .destination_account = payto_uri,
-        .diagnostic = "aggregated amount does not match expectations",
+        .diagnostic = (char *) "aggregated amount does not match expectations",
         .wire_out_row_id = rowid,
         .expected = final_amount,
         .claimed = *amount
diff --git a/src/auditor/taler-helper-auditor-coins.c b/src/auditor/taler-helper-auditor-coins.c
index 571d164ff..d8758c877 100644
--- a/src/auditor/taler-helper-auditor-coins.c
+++ b/src/auditor/taler-helper-auditor-coins.c
@@ -1387,7 +1387,7 @@ refresh_session_cb (void *cls,
     {
       struct TALER_AUDITORDB_BadSigLosses bsl = {
         .problem_row_id = rowid,
-        .operation = "melt",
+        .operation = (char *) "melt",
         .loss = *amount_with_fee,
         .operation_specific_pub = coin_pub->eddsa_pub
       };
@@ -1732,7 +1732,7 @@ deposit_cb (void *cls,
     {
       struct TALER_AUDITORDB_BadSigLosses bsl = {
         .problem_row_id = rowid,
-        .operation = "deposit",
+        .operation = (char *) "deposit",
         .loss = deposit->amount_with_fee,
         .operation_specific_pub = deposit->coin.coin_pub.eddsa_pub
       };
@@ -1869,7 +1869,7 @@ refund_cb (void *cls,
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "refund",
+      .operation = (char *) "refund",
       .loss = *amount_with_fee,
       .operation_specific_pub = coin_pub->eddsa_pub
     };
@@ -2291,7 +2291,7 @@ recoup_cb (void *cls,
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "recoup",
+      .operation = (char *) "recoup",
       .loss = *amount,
       .operation_specific_pub = coin->coin_pub.eddsa_pub
     };
@@ -2422,7 +2422,7 @@ recoup_refresh_cb (void *cls,
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "recoup-refresh",
+      .operation = (char *) "recoup-refresh",
       .loss = *amount,
       .operation_specific_pub = coin->coin_pub.eddsa_pub
     };
@@ -2613,7 +2613,7 @@ purse_deposit_cb (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "purse-deposit",
+      .operation = (char *) "purse-deposit",
       .loss = deposit->amount,
       .operation_specific_pub = deposit->coin_pub.eddsa_pub
     };
diff --git a/src/auditor/taler-helper-auditor-purses.c b/src/auditor/taler-helper-auditor-purses.c
index 00a95953f..2accf72f9 100644
--- a/src/auditor/taler-helper-auditor-purses.c
+++ b/src/auditor/taler-helper-auditor-purses.c
@@ -506,7 +506,7 @@ handle_purse_requested (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "purse-request",
+      .operation = (char *) "purse-request",
       .loss = *target_amount,
       .operation_specific_pub = purse_pub->eddsa_pub
     };
@@ -631,7 +631,7 @@ handle_purse_deposits (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "purse-deposit",
+      .operation = (char *) "purse-deposit",
       .loss = deposit->amount,
       .operation_specific_pub = deposit->coin_pub.eddsa_pub
     };
@@ -738,7 +738,7 @@ handle_purse_merged (
     {
       struct TALER_AUDITORDB_BadSigLosses bsl = {
         .problem_row_id = rowid,
-        .operation = "merge-purse",
+        .operation = (char *) "merge-purse",
         .loss = *amount,
         .operation_specific_pub = merge_pub->eddsa_pub
       };
@@ -847,7 +847,7 @@ handle_account_merged (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "account-merge",
+      .operation = (char *) "account-merge",
       .loss = *purse_fee,
       .operation_specific_pub = reserve_pub->eddsa_pub
     };
diff --git a/src/auditor/taler-helper-auditor-reserves.c b/src/auditor/taler-helper-auditor-reserves.c
index 2983bc112..209203048 100644
--- a/src/auditor/taler-helper-auditor-reserves.c
+++ b/src/auditor/taler-helper-auditor-reserves.c
@@ -611,7 +611,7 @@ handle_reserve_out (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "withdraw",
+      .operation = (char *) "withdraw",
       .loss = *amount_with_fee,
       .operation_specific_pub = reserve_pub->eddsa_pub
     };
@@ -722,7 +722,7 @@ handle_recoup_by_reserve (
   {
     struct TALER_AUDITORDB_BadSigLosses bslr = {
       .problem_row_id = rowid,
-      .operation = "recoup",
+      .operation = (char *) "recoup",
       .loss = *amount,
       .operation_specific_pub = coin->coin_pub.eddsa_pub
     };
@@ -801,7 +801,7 @@ handle_recoup_by_reserve (
   {
     struct TALER_AUDITORDB_BadSigLosses bslrm = {
       .problem_row_id = rev_rowid,
-      .operation = "recoup-master",
+      .operation = (char *) "recoup-master",
       .loss = *amount,
       .operation_specific_pub = TALER_ARL_master_pub.eddsa_pub
     };
@@ -947,7 +947,7 @@ handle_reserve_open (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "reserve-open",
+      .operation = (char *) "reserve-open",
       .loss = *reserve_payment,
       .operation_specific_pub = reserve_pub->eddsa_pub
     };
@@ -1102,7 +1102,7 @@ handle_reserve_closed (
       {
         struct TALER_AUDITORDB_BadSigLosses bsl = {
           .problem_row_id = close_request_row,
-          .operation = "close-request",
+          .operation = (char *) "close-request",
           .loss = *amount_with_fee,
           .operation_specific_pub = reserve_pub->eddsa_pub
         };
@@ -1248,7 +1248,7 @@ handle_account_merged (
   {
     struct TALER_AUDITORDB_BadSigLosses bsl = {
       .problem_row_id = rowid,
-      .operation = "account-merge",
+      .operation = (char *) "account-merge",
       .loss = *purse_fee,
       .operation_specific_pub = reserve_pub->eddsa_pub
     };
@@ -1576,7 +1576,7 @@ verify_reserve_balance (void *cls,
         .reserve_pub = rs->reserve_pub,
         .balance = nbalance,
         .expiration_time = rs->a_expiration_date.abs_time,
-        .diagnostic = "could not determine closing fee"
+        .diagnostic = (char *) "could not determine closing fee"
       };
 
       qs = TALER_ARL_adb->insert_reserve_not_closed_inconsistency (
diff --git a/src/benchmark/taler-exchange-benchmark.c b/src/benchmark/taler-exchange-benchmark.c
index a21b89bd5..9a69736a1 100644
--- a/src/benchmark/taler-exchange-benchmark.c
+++ b/src/benchmark/taler-exchange-benchmark.c
@@ -552,9 +552,9 @@ main (int argc,
     return EXIT_INVALIDARGUMENT;
   }
   if (NULL == exchange_bank_section)
-    exchange_bank_section = "exchange-account-1";
+    exchange_bank_section = (char *) "exchange-account-1";
   if (NULL == loglev)
-    loglev = "INFO";
+    loglev = (char *) "INFO";
   GNUNET_log_setup ("taler-exchange-benchmark",
                     loglev,
                     logfile);
diff --git a/src/exchange/Makefile.am b/src/exchange/Makefile.am
index ad065d449..117264212 100644
--- a/src/exchange/Makefile.am
+++ b/src/exchange/Makefile.am
@@ -209,8 +209,8 @@ taler_exchange_httpd_LDADD = \
   $(top_builddir)/src/extensions/libtalerextensions.la \
   -lmicrohttpd \
   -lgnunetcurl \
-  -lgnunetutil \
   -lgnunetjson \
+  -lgnunetutil \
   -ljansson \
   -lcurl \
   -lz \
diff --git a/src/exchange/taler-exchange-httpd_config.h b/src/exchange/taler-exchange-httpd_config.h
index e033ac29c..01237a80c 100644
--- a/src/exchange/taler-exchange-httpd_config.h
+++ b/src/exchange/taler-exchange-httpd_config.h
@@ -41,7 +41,7 @@
  *
  * Returned via both /config and /keys endpoints.
  */
-#define EXCHANGE_PROTOCOL_VERSION "22:0:5"
+#define EXCHANGE_PROTOCOL_VERSION "23:0:6"
 
 
 /**
diff --git a/src/exchange/taler-exchange-httpd_reserves_get.c b/src/exchange/taler-exchange-httpd_reserves_get.c
index 0775a4c65..043a93811 100644
--- a/src/exchange/taler-exchange-httpd_reserves_get.c
+++ b/src/exchange/taler-exchange-httpd_reserves_get.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014-2023 Taler Systems SA
+  Copyright (C) 2014-2024 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free Software
@@ -77,6 +77,12 @@ struct ReservePoller
   struct TALER_Amount balance;
 
   /**
+   * Last origin account of the reserve, NULL if only
+   * P2P payments were made.
+   */
+  struct TALER_FullPayto origin_account;
+
+  /**
    * True if we are still suspended.
    */
   bool suspended;
@@ -134,6 +140,7 @@ rp_cleanup (struct TEH_RequestContext *rc)
   GNUNET_CONTAINER_DLL_remove (rp_head,
                                rp_tail,
                                rp);
+  GNUNET_free (rp->origin_account.full_payto);
   GNUNET_free (rp);
 }
 
@@ -213,9 +220,11 @@ TEH_handler_reserves_get (
   {
     enum GNUNET_DB_QueryStatus qs;
 
+    GNUNET_free (rp->origin_account.full_payto);
     qs = TEH_plugin->get_reserve_balance (TEH_plugin->cls,
                                           &rp->reserve_pub,
-                                          &rp->balance);
+                                          &rp->balance,
+                                          &rp->origin_account);
     switch (qs)
     {
     case GNUNET_DB_STATUS_SOFT_ERROR:
@@ -234,10 +243,15 @@ TEH_handler_reserves_get (
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                   "Got reserve balance of %s\n",
                   TALER_amount2s (&rp->balance));
-      return TALER_MHD_REPLY_JSON_PACK (rc->connection,
-                                        MHD_HTTP_OK,
-                                        TALER_JSON_pack_amount ("balance",
-                                                                &rp->balance));
+      return TALER_MHD_REPLY_JSON_PACK (
+        rc->connection,
+        MHD_HTTP_OK,
+        GNUNET_JSON_pack_allow_null (
+          GNUNET_JSON_pack_string (
+            "last_origin",
+            rp->origin_account.full_payto)),
+        TALER_JSON_pack_amount ("balance",
+                                &rp->balance));
     case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
       if (! GNUNET_TIME_absolute_is_future (rp->timeout))
       {
diff --git a/src/exchange/taler-exchange-wirewatch.c b/src/exchange/taler-exchange-wirewatch.c
index 72545e916..37cac6721 100644
--- a/src/exchange/taler-exchange-wirewatch.c
+++ b/src/exchange/taler-exchange-wirewatch.c
@@ -596,6 +596,9 @@ process_reply (const struct TALER_BANK_CreditDetails *details,
           struct TALER_EXCHANGEDB_ReserveInInfo *res = &reserves[j++];
 
           /* add to batch, do later */
+          GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                      "Importing reserve transfer over %s\n",
+                      TALER_amount2s (&cd->amount));
           res->reserve_pub = &cd->details.reserve.reserve_pub;
           res->balance = &cd->amount;
           res->execution_time = cd->execution_date;
@@ -606,6 +609,9 @@ process_reply (const struct TALER_BANK_CreditDetails *details,
         break;
       case TALER_BANK_CT_KYCAUTH:
         {
+          GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                      "Importing KYC auth transfer over %s\n",
+                      TALER_amount2s (&cd->amount));
           qs = db_plugin->kycauth_in_insert (
             db_plugin->cls,
             &cd->details.kycauth.account_pub,
@@ -633,6 +639,9 @@ process_reply (const struct TALER_BANK_CreditDetails *details,
         }
       case TALER_BANK_CT_WAD:
         {
+          GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                      "Importing WAD transfer over %s\n",
+                      TALER_amount2s (&cd->amount));
           qs = db_plugin->wad_in_insert (
             db_plugin->cls,
             &cd->details.wad.wad_id,
diff --git a/src/exchangedb/pg_get_reserve_balance.c b/src/exchangedb/pg_get_reserve_balance.c
index 140bf3b70..1e1f6425e 100644
--- a/src/exchangedb/pg_get_reserve_balance.c
+++ b/src/exchangedb/pg_get_reserve_balance.c
@@ -25,10 +25,13 @@
 #include "pg_get_reserve_balance.h"
 #include "pg_helper.h"
 
+
 enum GNUNET_DB_QueryStatus
-TEH_PG_get_reserve_balance (void *cls,
-                            const struct TALER_ReservePublicKeyP *reserve_pub,
-                            struct TALER_Amount *balance)
+TEH_PG_get_reserve_balance (
+  void *cls,
+  const struct TALER_ReservePublicKeyP *reserve_pub,
+  struct TALER_Amount *balance,
+  struct TALER_FullPayto *origin_account)
 {
   struct PostgresClosure *pg = cls;
   struct GNUNET_PQ_QueryParam params[] = {
@@ -39,15 +42,26 @@ TEH_PG_get_reserve_balance (void *cls,
     TALER_PQ_result_spec_amount ("current_balance",
                                  pg->currency,
                                  balance),
+    GNUNET_PQ_result_spec_allow_null (
+      GNUNET_PQ_result_spec_string ("payto_uri",
+                                    &origin_account->full_payto),
+      NULL),
     GNUNET_PQ_result_spec_end
   };
 
+  origin_account->full_payto = NULL;
   PREPARE (pg,
            "get_reserve_balance",
            "SELECT"
-           " current_balance"
-           " FROM reserves"
-           " WHERE reserve_pub=$1;");
+           "  r.current_balance"
+           " ,wt.payto_uri"
+           " FROM reserves r"
+           " LEFT JOIN reserves_in ri"
+           "   USING (reserve_pub)"
+           " LEFT JOIN wire_targets wt"
+           "   ON (wt.wire_target_h_payto = ri.wire_source_h_payto)"
+           " WHERE r.reserve_pub=$1"
+           " LIMIT 1;");
   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
                                                    "get_reserve_balance",
                                                    params,
diff --git a/src/exchangedb/pg_get_reserve_balance.h b/src/exchangedb/pg_get_reserve_balance.h
index 6dc88d906..41fb16ea7 100644
--- a/src/exchangedb/pg_get_reserve_balance.h
+++ b/src/exchangedb/pg_get_reserve_balance.h
@@ -30,11 +30,15 @@
  * @param cls the `struct PostgresClosure` with the plugin-specific state
  * @param reserve_pub public key of the reserve
  * @param[out] balance set to the reserve balance
- * @return transaction status
+ * @param[out] origin_account set to URI of the origin account, NULL
+ *     if we have no origin account (reserve created by P2P merge)
+* @return transaction status
  */
 enum GNUNET_DB_QueryStatus
-TEH_PG_get_reserve_balance (void *cls,
-                            const struct TALER_ReservePublicKeyP *reserve_pub,
-                            struct TALER_Amount *balance);
+TEH_PG_get_reserve_balance (
+  void *cls,
+  const struct TALER_ReservePublicKeyP *reserve_pub,
+  struct TALER_Amount *balance,
+  struct TALER_FullPayto *origin_account);
 
 #endif
diff --git a/src/include/taler_exchange_service.h b/src/include/taler_exchange_service.h
index c561e0e8f..d761dfc19 100644
--- a/src/include/taler_exchange_service.h
+++ b/src/include/taler_exchange_service.h
@@ -2486,6 +2486,12 @@ struct TALER_EXCHANGE_ReserveSummary
        */
       struct TALER_Amount balance;
 
+      /**
+       * payto://-URI of the last bank account that wired funds
+       * to the reserve, NULL for none (can happen if reserve
+       * was funded via P2P merge).
+       */
+      struct TALER_FullPayto last_origin;
     } ok;
 
   } details;
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index 88d05ce24..3c5846d2d 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -4415,13 +4415,14 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_reserve_history)(void *cls,
-                           const struct TALER_ReservePublicKeyP *reserve_pub,
-                           uint64_t start_off,
-                           uint64_t etag_in,
-                           uint64_t *etag_out,
-                           struct TALER_Amount *balance,
-                           struct TALER_EXCHANGEDB_ReserveHistory **rhp);
+    (*get_reserve_history)(
+    void *cls,
+    const struct TALER_ReservePublicKeyP *reserve_pub,
+    uint64_t start_off,
+    uint64_t etag_in,
+    uint64_t *etag_out,
+    struct TALER_Amount *balance,
+    struct TALER_EXCHANGEDB_ReserveHistory **rhp);
 
 
   /**
@@ -4430,12 +4431,16 @@ struct TALER_EXCHANGEDB_Plugin
    * @param cls the @e cls of this struct with the plugin-specific state
    * @param reserve_pub public key of the reserve
    * @param[out] balance set to the reserve balance
+   * @param[out] origin_account set to URI of the origin account, NULL
+   *     if we have no origin account (reserve created by P2P merge)
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_reserve_balance)(void *cls,
-                           const struct TALER_ReservePublicKeyP *reserve_pub,
-                           struct TALER_Amount *balance);
+    (*get_reserve_balance)(
+    void *cls,
+    const struct TALER_ReservePublicKeyP *reserve_pub,
+    struct TALER_Amount *balance,
+    struct TALER_FullPayto *origin_account);
 
 
   /**
@@ -4445,8 +4450,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param rh history to free.
    */
   void
-  (*free_reserve_history) (void *cls,
-                           struct TALER_EXCHANGEDB_ReserveHistory *rh);
+  (*free_reserve_history) (
+    void *cls,
+    struct TALER_EXCHANGEDB_ReserveHistory *rh);
 
 
   /**
diff --git a/src/lib/exchange_api_handle.c b/src/lib/exchange_api_handle.c
index d03a6b5f6..03140636d 100644
--- a/src/lib/exchange_api_handle.c
+++ b/src/lib/exchange_api_handle.c
@@ -40,12 +40,12 @@
  * Which version of the Taler protocol is implemented
  * by this library?  Used to determine compatibility.
  */
-#define EXCHANGE_PROTOCOL_CURRENT 22
+#define EXCHANGE_PROTOCOL_CURRENT 23
 
 /**
  * How many versions are we backwards compatible with?
  */
-#define EXCHANGE_PROTOCOL_AGE 5
+#define EXCHANGE_PROTOCOL_AGE 6
 
 /**
  * Set to 1 for extra debug logging.
diff --git a/src/lib/exchange_api_reserves_get.c b/src/lib/exchange_api_reserves_get.c
index b6980dd1d..db43ee8e6 100644
--- a/src/lib/exchange_api_reserves_get.c
+++ b/src/lib/exchange_api_reserves_get.c
@@ -85,6 +85,11 @@ handle_reserves_get_ok (struct TALER_EXCHANGE_ReservesGetHandle *rgh,
   struct GNUNET_JSON_Specification spec[] = {
     TALER_JSON_spec_amount_any ("balance",
                                 &rs.details.ok.balance),
+    GNUNET_JSON_spec_mark_optional (
+      GNUNET_JSON_spec_string (
+        "last_origin",
+        (const char **) &rs.details.ok.last_origin.full_payto),
+      NULL),
     GNUNET_JSON_spec_end ()
   };
 
diff --git a/src/testing/test_exchange_api.c b/src/testing/test_exchange_api.c
index 964e7e8ef..225c44ee4 100644
--- a/src/testing/test_exchange_api.c
+++ b/src/testing/test_exchange_api.c
@@ -132,7 +132,9 @@ run (void *cls,
      */
     CMD_EXEC_WIREWATCH ("wirewatch-1"),
     TALER_TESTING_cmd_reserve_poll_finish ("finish-poll-reserve-1",
-                                           GNUNET_TIME_UNIT_SECONDS,
+                                           GNUNET_TIME_relative_multiply (
+                                             GNUNET_TIME_UNIT_SECONDS,
+                                             2),
                                            "poll-reserve-1"),
     /**
      * Withdraw EUR:5.
diff --git a/src/testing/testing_api_cmd_exec_wirewatch.c b/src/testing/testing_api_cmd_exec_wirewatch.c
index b6ed4f0f1..5b465d8f0 100644
--- a/src/testing/testing_api_cmd_exec_wirewatch.c
+++ b/src/testing/testing_api_cmd_exec_wirewatch.c
@@ -72,6 +72,7 @@ wirewatch_run (void *cls,
                                "taler-exchange-wirewatch",
                                "taler-exchange-wirewatch",
                                "-c", ws->config_filename,
+                               "-L", "INFO",
                                "-S", "1",
                                "-w", "0",
                                "-t", /* exit when done */