exchange

commit 343cee4373a64d2f56359be33ecc96f18c801b72
parent eb9452f83903ac6e757e46e5cf225165feae2053
Author: Christian Grothoff <christian@grothoff.org>
Date:   Tue,  3 Nov 2026 22:56:14 +0100

reject invalid CURRENCY_ROUND_UNIT settings

Diffstat:
M
src/auditor/report-lib.c
 | 
12
+++++++++++-

1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/auditor/report-lib.c b/src/auditor/report-lib.c
@@ -772,12 +772,22 @@ TALER_ARL_init (const struct GNUNET_CONFIGURATION_Handle *c)
                                    "CURRENCY_ROUND_UNIT",
                                    &TALER_ARL_currency_round_unit)) ||
          ( (0 != TALER_ARL_currency_round_unit.fraction) &&
-           (0 != TALER_ARL_currency_round_unit.value) ) )
+           (0 != TALER_ARL_currency_round_unit.value) ) ||
+         (TALER_amount_is_zero (&TALER_ARL_currency_round_unit)) )
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                   "Need non-zero value in section `exchange' under `CURRENCY_ROUND_UNIT'\n");
       return EXIT_NOTCONFIGURED;
     }
+    if (GNUNET_OK !=
+        TALER_amount_is_currency (&TALER_ARL_currency_round_unit,
+                                  TALER_ARL_currency))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Value in section `exchange' under `CURRENCY_ROUND_UNIT' must be in currency `%s'\n",
+                  TALER_ARL_currency);
+      return EXIT_NOTCONFIGURED;
+    }
   }
   if (NULL ==
       (TALER_ARL_edb = TALER_EXCHANGEDB_connect (TALER_ARL_cfg)))