X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fats%2Fgnunet-service-ats_addresses.c;h=aff7cede1056f855aa4dea075632a03b1ae8d7cb;hb=07cfe12a0266c84fe0679e0e8908f4d8d9fa3caf;hp=6ed625bf427809704e5b36cde558150bc7d1b8c7;hpb=d043dd0e4ca407081eaa1b9072b37b1d9e715813;p=oweals%2Fgnunet.git

diff --git a/src/ats/gnunet-service-ats_addresses.c b/src/ats/gnunet-service-ats_addresses.c
index 6ed625bf4..aff7cede1 100644
--- a/src/ats/gnunet-service-ats_addresses.c
+++ b/src/ats/gnunet-service-ats_addresses.c
@@ -66,6 +66,8 @@ static unsigned int active_addr_count;
 
 static int ats_mode;
 
+static int running;
+
 
 static void
 send_bw_notification (struct ATS_Address *aa)
@@ -339,6 +341,11 @@ GAS_addresses_update (const struct GNUNET_PeerIdentity *peer,
   struct ATS_Address *old;
   uint32_t i;
 
+  if (GNUNET_NO == running)
+    return;
+
+  GNUNET_assert (NULL != addresses);
+
   aa = create_address (peer,
                        plugin_name,
                        plugin_addr, plugin_addr_len,
@@ -510,6 +517,9 @@ GAS_addresses_destroy (const struct GNUNET_PeerIdentity *peer,
 {
   struct ATS_Address *aa;
 
+  if (GNUNET_NO == running)
+    return;
+
   GNUNET_break (0 < strlen (plugin_name));
   aa = create_address (peer, plugin_name, plugin_addr, plugin_addr_len, session_id);
 
@@ -566,7 +576,7 @@ find_address_it (void *cls, const GNUNET_HashCode * key, void *value)
 }
 
 
-void
+int
 GAS_addresses_in_use (const struct GNUNET_PeerIdentity *peer,
                       const char *plugin_name, const void *plugin_addr,
                       size_t plugin_addr_len, uint32_t session_id, int in_use)
@@ -580,19 +590,34 @@ GAS_addresses_in_use (const struct GNUNET_PeerIdentity *peer,
   struct ATS_Address *aa;
   struct ATS_Address *old;
 
+  if (GNUNET_NO == running)
+    return GNUNET_SYSERR;
 
-  aa = create_address(peer, plugin_name, plugin_addr, plugin_addr_len, session_id);
+  aa = create_address (peer, plugin_name, plugin_addr, plugin_addr_len, session_id);
   old = find_exact_address (peer, aa);
   free_address (aa);
 
-  GNUNET_assert (old != NULL);
-  GNUNET_assert (old->used != in_use);
+  if (NULL == old)
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  if (old->used == in_use)
+  {
+    GNUNET_break (0);
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Address in use called multiple times for peer `%s': %s -> %s \n",
+                GNUNET_i2s (peer),
+                (GNUNET_NO == old->used) ? "NO" : "YES",
+                (GNUNET_NO == in_use) ? "NO" : "YES");
+    return GNUNET_SYSERR;
+  }
   old->used = in_use;
-
 #if HAVE_LIBGLPK
   if (ats_mode == MLP)
      GAS_mlp_address_update (mlp, addresses, old);
 #endif
+  return GNUNET_OK;
 }
 
 
@@ -677,6 +702,9 @@ void request_address_simple (const struct GNUNET_PeerIdentity *peer)
 void
 GAS_addresses_request_address (const struct GNUNET_PeerIdentity *peer)
 {
+  if (GNUNET_NO == running)
+    return;
+
   if (ats_mode == SIMPLE)
   {
     request_address_simple (peer);
@@ -695,6 +723,8 @@ GAS_addresses_change_preference (const struct GNUNET_PeerIdentity *peer,
                                  enum GNUNET_ATS_PreferenceKind kind,
                                  float score)
 {
+  if (GNUNET_NO == running)
+    return;
 #if HAVE_LIBGLPK
   if (ats_mode == MLP)
     GAS_mlp_address_change_preference (mlp, peer, kind, score);
@@ -718,6 +748,11 @@ GAS_addresses_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
   char *quota_wan_in_str;
   char *quota_wan_out_str;
 
+  running = GNUNET_NO;
+
+  addresses = GNUNET_CONTAINER_multihashmap_create (128);
+  GNUNET_assert (NULL != addresses);
+
   if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats", "WAN_QUOTA_IN", &quota_wan_in_str))
   {
     if (0 == strcmp(quota_wan_in_str, "unlimited") ||
@@ -746,9 +781,8 @@ GAS_addresses_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
     wan_quota_out = (UINT32_MAX) /10;
   }
 
-
   mode = GNUNET_CONFIGURATION_get_value_yesno (cfg, "ats", "MLP");
-  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "MLP mode %u", mode);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP mode %u", mode);
   switch (mode)
   {
     /* MLP = YES */
@@ -788,7 +822,7 @@ GAS_addresses_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
       break;
   }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ATS started with %s mode\n", (SIMPLE == ats_mode) ? "SIMPLE" : "MLP");
-  addresses = GNUNET_CONTAINER_multihashmap_create (128);
+  running = GNUNET_YES;
 }
 
 
@@ -813,6 +847,9 @@ free_address_it (void *cls, const GNUNET_HashCode * key, void *value)
 void
 GAS_addresses_destroy_all ()
 {
+  if (GNUNET_NO == running)
+    return;
+
   if (addresses != NULL)
     GNUNET_CONTAINER_multihashmap_iterate (addresses, &free_address_it, NULL);
   GNUNET_assert (active_addr_count == 0);
@@ -825,6 +862,7 @@ GAS_addresses_destroy_all ()
 void
 GAS_addresses_done ()
 {
+  running = GNUNET_NO;
   GAS_addresses_destroy_all ();
   GNUNET_CONTAINER_multihashmap_destroy (addresses);
   addresses = NULL;