fix #8030

8 files changed, 49 insertions, 17 deletions

diff --git a/src/exchange/taler-exchange-aggregator.c b/src/exchange/taler-exchange-aggregator.c
index 7a579a9f5..1d0a0bb5d 100644
--- a/src/exchange/taler-exchange-aggregator.c
+++ b/src/exchange/taler-exchange-aggregator.c
@@ -382,6 +382,7 @@ release_shard (struct Shard *s)
   case GNUNET_DB_STATUS_SOFT_ERROR:
     GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs);
     GNUNET_break (0);
+    global_ret = EXIT_FAILURE;
     GNUNET_SCHEDULER_shutdown ();
     return;
   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
@@ -934,6 +935,7 @@ run_aggregation (void *cls)
   switch (ret)
   {
   case GNUNET_SYSERR:
+    global_ret = EXIT_FAILURE;
     GNUNET_SCHEDULER_shutdown ();
     db_plugin->rollback (db_plugin->cls);
     release_shard (s);
@@ -1197,6 +1199,7 @@ drain_kyc_alerts (void *cls)
     {
     case GNUNET_SYSERR:
       GNUNET_break (0);
+      global_ret = EXIT_FAILURE;
       GNUNET_SCHEDULER_shutdown ();
       db_plugin->rollback (db_plugin->cls); /* just in case */
       return;
diff --git a/src/exchange/taler-exchange-closer.c b/src/exchange/taler-exchange-closer.c
index 63a98bd0d..779525c4e 100644
--- a/src/exchange/taler-exchange-closer.c
+++ b/src/exchange/taler-exchange-closer.c
@@ -469,13 +469,11 @@ run_reserve_closures (void *cls)
     if (GNUNET_YES == test_mode)
     {
       GNUNET_SCHEDULER_shutdown ();
+      return;
     }
-    else
-    {
-      task = GNUNET_SCHEDULER_add_delayed (closer_idle_sleep_interval,
-                                           &run_reserve_closures,
-                                           NULL);
-    }
+    task = GNUNET_SCHEDULER_add_delayed (closer_idle_sleep_interval,
+                                         &run_reserve_closures,
+                                         NULL);
     return;
   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
     (void) commit_or_warn ();
diff --git a/src/exchange/taler-exchange-expire.c b/src/exchange/taler-exchange-expire.c
index c7132fcb2..b2d34ee1c 100644
--- a/src/exchange/taler-exchange-expire.c
+++ b/src/exchange/taler-exchange-expire.c
@@ -272,9 +272,9 @@ run_expire (void *cls)
                         "expire-purse"))
   {
     GNUNET_break (0);
-    global_ret = EXIT_FAILURE;
     db_plugin->rollback (db_plugin->cls);
     abort_shard (s);
+    global_ret = EXIT_FAILURE;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
@@ -285,9 +285,9 @@ run_expire (void *cls)
   {
   case GNUNET_DB_STATUS_HARD_ERROR:
     GNUNET_break (0);
-    global_ret = EXIT_FAILURE;
     db_plugin->rollback (db_plugin->cls);
     abort_shard (s);
+    global_ret = EXIT_FAILURE;
     GNUNET_SCHEDULER_shutdown ();
     return;
   case GNUNET_DB_STATUS_SOFT_ERROR:
diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index 67e089627..e650b3fdd 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -2435,7 +2435,9 @@ run_single_request (void)
   xfork = fork ();
   if (-1 == xfork)
   {
-    global_ret = EXIT_FAILURE;
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+                         "fork");
+    global_ret = EXIT_NO_RESTART;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
@@ -2604,35 +2606,38 @@ run (void *cls,
   if (GNUNET_OK !=
       TALER_TEMPLATING_init ("exchange"))
   {
-    global_ret = EXIT_FAILURE;
+    global_ret = EXIT_NOTINSTALLED;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
   if (GNUNET_SYSERR ==
       TEH_plugin->preflight (TEH_plugin->cls))
   {
-    global_ret = EXIT_FAILURE;
+    GNUNET_break (0);
+    global_ret = EXIT_NO_RESTART;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
   if (GNUNET_OK !=
       TEH_extensions_init ())
   {
-    global_ret = EXIT_FAILURE;
+    global_ret = EXIT_NOTINSTALLED;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
   if (GNUNET_OK !=
       TEH_keys_init ())
   {
-    global_ret = EXIT_FAILURE;
+    GNUNET_break (0);
+    global_ret = EXIT_NO_RESTART;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
   if (GNUNET_OK !=
       TEH_wire_init ())
   {
-    global_ret = EXIT_FAILURE;
+    GNUNET_break (0);
+    global_ret = EXIT_NO_RESTART;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
@@ -2644,7 +2649,7 @@ run (void *cls,
   if (NULL == TEH_curl_ctx)
   {
     GNUNET_break (0);
-    global_ret = EXIT_FAILURE;
+    global_ret = EXIT_NO_RESTART;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
diff --git a/src/exchange/taler-exchange-transfer.c b/src/exchange/taler-exchange-transfer.c
index ae2b4fe7f..b0fad660c 100644
--- a/src/exchange/taler-exchange-transfer.c
+++ b/src/exchange/taler-exchange-transfer.c
@@ -574,7 +574,7 @@ wire_prepare_cb (void *cls,
     GNUNET_break (0);
     cleanup_wpd ();
     db_plugin->rollback (db_plugin->cls);
-    global_ret = EXIT_NOTCONFIGURED;
+    global_ret = EXIT_NO_RESTART;
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
diff --git a/src/exchange/taler-exchange-wirewatch.c b/src/exchange/taler-exchange-wirewatch.c
index 34235eb94..da5d9c098 100644
--- a/src/exchange/taler-exchange-wirewatch.c
+++ b/src/exchange/taler-exchange-wirewatch.c
@@ -362,7 +362,6 @@ exchange_serve_process_config (void)
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "No accounts enabled for credit!\n");
     GNUNET_SCHEDULER_shutdown ();
-    global_ret = EXIT_INVALIDARGUMENT;
     return GNUNET_SYSERR;
   }
   return GNUNET_OK;
@@ -951,6 +950,7 @@ run (void *cls,
   {
     GNUNET_break (0);
     GNUNET_SCHEDULER_shutdown ();
+    global_ret = EXIT_NO_RESTART;
     return;
   }
   rc = GNUNET_CURL_gnunet_rc_create (ctx);
diff --git a/src/include/platform.h b/src/include/platform.h
index f27ee38b7..db04cb972 100644
--- a/src/include/platform.h
+++ b/src/include/platform.h
@@ -231,22 +231,42 @@ atoll (const char *nptr);
 
 /* LSB-style exit status codes */
 #ifndef EXIT_INVALIDARGUMENT
+/**
+ * Command-line arguments are invalid.
+ * Restarting useless.
+ */
 #define EXIT_INVALIDARGUMENT 2
 #endif
 
 #ifndef EXIT_NOTIMPLEMENTED
+/**
+ * The requested operation is not implemented.
+ * Restarting useless.
+ */
 #define EXIT_NOTIMPLEMENTED 3
 #endif
 
 #ifndef EXIT_NOPERMISSION
+/**
+ * Permissions needed to run are not available.
+ * Restarting useless.
+ */
 #define EXIT_NOPERMISSION 4
 #endif
 
 #ifndef EXIT_NOTINSTALLED
+/**
+ * Key resources are not installed.
+ * Restarting useless.
+ */
 #define EXIT_NOTINSTALLED 5
 #endif
 
 #ifndef EXIT_NOTCONFIGURED
+/**
+ * Key configuration settings are missing or invalid.
+ * Restarting useless.
+ */
 #define EXIT_NOTCONFIGURED 6
 #endif
 
@@ -254,7 +274,12 @@ atoll (const char *nptr);
 #define EXIT_NOTRUNNING 7
 #endif
 
+
 #ifndef EXIT_NO_RESTART
+/**
+ * Exit code from 'main' if we do not want to be restarted,
+ * except by manual intervention (hard failure).
+ */
 #define EXIT_NO_RESTART 9
 #endif
 
diff --git a/src/testing/taler-unified-setup.sh b/src/testing/taler-unified-setup.sh
index 5b379e189..e621567d9 100755
--- a/src/testing/taler-unified-setup.sh
+++ b/src/testing/taler-unified-setup.sh
@@ -581,6 +581,7 @@ then
        $USE_VALGRIND taler-merchant-wirewatch \
                      -c "$CONF" \
                      -L "$LOGLEVEL" \
+                     --persist \
                      2> taler-merchant-wirewatch.log &
        echo " DONE"
     fi