[taler-merchant] branch master updated: fix #6516

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grothoff pushed a commit to branch master
in repository merchant.

The following commit(s) were added to refs/heads/master by this push:
     new 0154203  fix #6516
0154203 is described below

commit 015420396dcad3d015668e055725f22e7f968f54
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Thu Sep 3 15:23:35 2020 +0200

    fix #6516
---
 src/backend/taler-merchant-httpd.c           | 17 +++++++++++++----
 src/backend/taler-merchant-httpd_exchanges.c |  4 ++--
 src/backend/taler-merchant-httpd_exchanges.h |  4 ++--
 3 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/src/backend/taler-merchant-httpd.c 
b/src/backend/taler-merchant-httpd.c
index 4a726ec..7104b95 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -1535,6 +1535,8 @@ run (void *cls,
 {
   int fh;
   enum TALER_MHD_GlobalOptions go;
+  int elen;
+  int alen;
 
   (void) cls;
   (void) args;
@@ -1581,18 +1583,25 @@ run (void *cls,
     TMH_force_audit = GNUNET_YES;
   TMH_templating_init ();
   TMH_statics_init ();
-  if (GNUNET_SYSERR ==
-      TMH_EXCHANGES_init (config))
+  elen = TMH_EXCHANGES_init (config);
+  if (GNUNET_SYSERR == elen)
   {
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
-  if (GNUNET_SYSERR ==
-      TMH_AUDITORS_init (config))
+  alen = TMH_AUDITORS_init (config);
+  if (GNUNET_SYSERR == alen)
   {
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
+  if (0 == elen + alen)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Fatal: no trusted exchanges and no trusted auditors 
configured. Exiting.\n");
+    GNUNET_SCHEDULER_shutdown ();
+    return;
+  }
   if (NULL ==
       (TMH_by_id_map = GNUNET_CONTAINER_multihashmap_create (1,
                                                              GNUNET_NO)))
diff --git a/src/backend/taler-merchant-httpd_exchanges.c 
b/src/backend/taler-merchant-httpd_exchanges.c
index 721c10e..3ad7f05 100644
--- a/src/backend/taler-merchant-httpd_exchanges.c
+++ b/src/backend/taler-merchant-httpd_exchanges.c
@@ -1205,7 +1205,7 @@ accept_exchanges (void *cls,
  * Parses "trusted" exchanges listed in the configuration.
  *
  * @param cfg the configuration
- * @return #GNUNET_OK on success; #GNUNET_SYSERR upon error in
+ * @return number of trusted exchanges on success; #GNUNET_SYSERR upon error in
  *          parsing.
  */
 int
@@ -1244,7 +1244,7 @@ TMH_EXCHANGES_init (const struct 
GNUNET_CONFIGURATION_Handle *cfg)
                    json_array_append_new (TMH_trusted_exchanges,
                                           j_exchange));
   }
-  return GNUNET_OK;
+  return json_array_size (TMH_trusted_exchanges);
 }
 
 
diff --git a/src/backend/taler-merchant-httpd_exchanges.h 
b/src/backend/taler-merchant-httpd_exchanges.h
index 4fcb812..e833410 100644
--- a/src/backend/taler-merchant-httpd_exchanges.h
+++ b/src/backend/taler-merchant-httpd_exchanges.h
@@ -40,8 +40,8 @@ extern json_t *TMH_trusted_exchanges;
  * Parses "trusted" exchanges listed in the configuration.
  *
  * @param cfg the configuration
- * @return #GNUNET_OK on success; #GNUNET_SYSERR upon error in
- *          parsing or initialization.
+ * @return number of trusted exchanges on success; #GNUNET_SYSERR upon error in
+ *          parsing.
  */
 int
 TMH_EXCHANGES_init (const struct GNUNET_CONFIGURATION_Handle *cfg);

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