1 files changed, 298 insertions, 300 deletions

diff --git a/src/util/resolver_api.c b/src/util/resolver_api.c
index 3bdc40143..03dc2ce89 100644
--- a/src/util/resolver_api.c
+++ b/src/util/resolver_api.c
@@ -196,26 +196,26 @@ check_config ()
 #endif
   if (GNUNET_OK !=
       GNUNET_CONFIGURATION_get_value_string (resolver_cfg, "resolver",
-                                             "HOSTNAME", &hostname))
-    {
-      LOG (GNUNET_ERROR_TYPE_ERROR,
-           _("Must specify `%s' for `%s' in configuration!\n"), "HOSTNAME",
-           "resolver");
-      GNUNET_assert (0);
-    }
+                                             "HOSTNAME", &hostname))
+  {
+    LOG (GNUNET_ERROR_TYPE_ERROR,
+         _("Must specify `%s' for `%s' in configuration!\n"), "HOSTNAME",
+         "resolver");
+    GNUNET_assert (0);
+  }
   if ((1 != inet_pton (AF_INET, hostname, &v4)) ||
       (1 != inet_pton (AF_INET6, hostname, &v6)))
+  {
+    GNUNET_free (hostname);
+    return;
+  }
+  i = 0;
+  while (loopback[i] != NULL)
+    if (0 == strcasecmp (loopback[i++], hostname))
     {
       GNUNET_free (hostname);
       return;
     }
-  i = 0;
-  while (loopback[i] != NULL)
-    if (0 == strcasecmp (loopback[i++], hostname))
-      {
-        GNUNET_free (hostname);
-        return;
-      }
   LOG (GNUNET_ERROR_TYPE_ERROR,
        _
        ("Must specify `%s' or numeric IP address for `%s' of `%s' in configuration!\n"),
@@ -249,23 +249,23 @@ GNUNET_RESOLVER_disconnect ()
   GNUNET_assert (NULL == req_head);
   GNUNET_assert (NULL == req_tail);
   if (NULL != client)
-    {
+  {
 #if DEBUG_RESOLVER
-      LOG (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from DNS service\n");
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from DNS service\n");
 #endif
-      GNUNET_CLIENT_disconnect (client, GNUNET_NO);
-      client = NULL;
-    }
+    GNUNET_CLIENT_disconnect (client, GNUNET_NO);
+    client = NULL;
+  }
   if (r_task != GNUNET_SCHEDULER_NO_TASK)
-    {
-      GNUNET_SCHEDULER_cancel (r_task);
-      r_task = GNUNET_SCHEDULER_NO_TASK;
-    }
+  {
+    GNUNET_SCHEDULER_cancel (r_task);
+    r_task = GNUNET_SCHEDULER_NO_TASK;
+  }
   if (s_task != GNUNET_SCHEDULER_NO_TASK)
-    {
-      GNUNET_SCHEDULER_cancel (s_task);
-      s_task = GNUNET_SCHEDULER_NO_TASK;
-    }
+  {
+    GNUNET_SCHEDULER_cancel (s_task);
+    s_task = GNUNET_SCHEDULER_NO_TASK;
+  }
 }
 
 
@@ -286,35 +286,35 @@ no_resolve (const struct sockaddr *sa, socklen_t salen)
   if (salen < sizeof (struct sockaddr))
     return NULL;
   switch (sa->sa_family)
+  {
+  case AF_INET:
+    if (salen != sizeof (struct sockaddr_in))
+      return NULL;
+    if (NULL ==
+        inet_ntop (AF_INET, &((struct sockaddr_in *) sa)->sin_addr, inet4,
+                   INET_ADDRSTRLEN))
     {
-    case AF_INET:
-      if (salen != sizeof (struct sockaddr_in))
-        return NULL;
-      if (NULL ==
-          inet_ntop (AF_INET, &((struct sockaddr_in *) sa)->sin_addr, inet4,
-                     INET_ADDRSTRLEN))
-        {
-          LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
-          return NULL;
-        }
-      ret = GNUNET_strdup (inet4);
-      break;
-    case AF_INET6:
-      if (salen != sizeof (struct sockaddr_in6))
-        return NULL;
-      if (NULL ==
-          inet_ntop (AF_INET6, &((struct sockaddr_in6 *) sa)->sin6_addr,
-                     inet6, INET6_ADDRSTRLEN))
-        {
-          LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
-          return NULL;
-        }
-      ret = GNUNET_strdup (inet6);
-      break;
-    default:
-      ret = NULL;
-      break;
+      LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
+      return NULL;
     }
+    ret = GNUNET_strdup (inet4);
+    break;
+  case AF_INET6:
+    if (salen != sizeof (struct sockaddr_in6))
+      return NULL;
+    if (NULL ==
+        inet_ntop (AF_INET6, &((struct sockaddr_in6 *) sa)->sin6_addr, inet6,
+                   INET6_ADDRSTRLEN))
+    {
+      LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
+      return NULL;
+    }
+    ret = GNUNET_strdup (inet6);
+    break;
+  default:
+    ret = NULL;
+    break;
+  }
   return ret;
 }
 
@@ -322,13 +322,15 @@ no_resolve (const struct sockaddr *sa, socklen_t salen)
 /**
  * Adjust exponential back-off and reconnect to the service.
  */
-static void reconnect ();
+static void
+reconnect ();
 
 
 /**
  * Process pending requests to the resolver.
  */
-static void process_requests ();
+static void
+process_requests ();
 
 
 /**
@@ -350,122 +352,120 @@ handle_response (void *cls, const struct GNUNET_MessageHeader *msg)
   LOG (GNUNET_ERROR_TYPE_DEBUG, "Receiving response from DNS service\n");
 #endif
   if (msg == NULL)
+  {
+    if (NULL != rh->name_callback)
+      LOG (GNUNET_ERROR_TYPE_INFO,
+           _("Timeout trying to resolve IP address `%s'.\n"),
+           GNUNET_a2s ((const void *) &rh[1], rh->data_len));
+    else
+      LOG (GNUNET_ERROR_TYPE_INFO,
+           _("Timeout trying to resolve hostname `%s'.\n"),
+           (const char *) &rh[1]);
+    /* check if request was canceled */
+    if (rh->was_transmitted != GNUNET_SYSERR)
     {
       if (NULL != rh->name_callback)
-        LOG (GNUNET_ERROR_TYPE_INFO,
-             _("Timeout trying to resolve IP address `%s'.\n"),
-             GNUNET_a2s ((const void *) &rh[1], rh->data_len));
-      else
-        LOG (GNUNET_ERROR_TYPE_INFO,
-             _("Timeout trying to resolve hostname `%s'.\n"),
-             (const char *) &rh[1]);
-      /* check if request was canceled */
-      if (rh->was_transmitted != GNUNET_SYSERR)
-        {
-          if (NULL != rh->name_callback)
-            {
-              /* no reverse lookup was successful, return ip as string */
-              if (rh->received_response == GNUNET_NO)
-                rh->name_callback (rh->cls,
-                                   no_resolve ((const struct sockaddr *)
-                                               &rh[1], rh->data_len));
-              /* at least one reverse lookup was successful */
-              else
-                rh->name_callback (rh->cls, NULL);
-            }
-          if (NULL != rh->addr_callback)
-            rh->addr_callback (rh->cls, NULL, 0);
-        }
-      GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
-      GNUNET_free (rh);
-      GNUNET_CLIENT_disconnect (client, GNUNET_NO);
-      client = NULL;
-      reconnect ();
-      return;
+      {
+        /* no reverse lookup was successful, return ip as string */
+        if (rh->received_response == GNUNET_NO)
+          rh->name_callback (rh->cls,
+                             no_resolve ((const struct sockaddr *) &rh[1],
+                                         rh->data_len));
+        /* at least one reverse lookup was successful */
+        else
+          rh->name_callback (rh->cls, NULL);
+      }
+      if (NULL != rh->addr_callback)
+        rh->addr_callback (rh->cls, NULL, 0);
     }
+    GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
+    GNUNET_free (rh);
+    GNUNET_CLIENT_disconnect (client, GNUNET_NO);
+    client = NULL;
+    reconnect ();
+    return;
+  }
   if (GNUNET_MESSAGE_TYPE_RESOLVER_RESPONSE != ntohs (msg->type))
-    {
-      GNUNET_break (0);
-      GNUNET_CLIENT_disconnect (client, GNUNET_NO);
-      client = NULL;
-      reconnect ();
-      return;
-    }
+  {
+    GNUNET_break (0);
+    GNUNET_CLIENT_disconnect (client, GNUNET_NO);
+    client = NULL;
+    reconnect ();
+    return;
+  }
   size = ntohs (msg->size);
   /* message contains not data, just header */
   if (size == sizeof (struct GNUNET_MessageHeader))
+  {
+    /* check if request was canceled */
+    if (rh->was_transmitted != GNUNET_SYSERR)
+    {
+      if (NULL != rh->name_callback)
+        rh->name_callback (rh->cls, NULL);
+      if (NULL != rh->addr_callback)
+        rh->addr_callback (rh->cls, NULL, 0);
+    }
+    GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
+    GNUNET_free (rh);
+    process_requests ();
+    return;
+  }
+  /* return reverse lookup results to caller */
+  if (NULL != rh->name_callback)
+  {
+    hostname = (const char *) &msg[1];
+    if (hostname[size - sizeof (struct GNUNET_MessageHeader) - 1] != '\0')
     {
-      /* check if request was canceled */
+      GNUNET_break (0);
       if (rh->was_transmitted != GNUNET_SYSERR)
-        {
-          if (NULL != rh->name_callback)
-            rh->name_callback (rh->cls, NULL);
-          if (NULL != rh->addr_callback)
-            rh->addr_callback (rh->cls, NULL, 0);
-        }
+        rh->name_callback (rh->cls, NULL);
       GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
       GNUNET_free (rh);
-      process_requests ();
+      GNUNET_CLIENT_disconnect (client, GNUNET_NO);
+      client = NULL;
+      reconnect ();
       return;
     }
-  /* return reverse lookup results to caller */
-  if (NULL != rh->name_callback)
-    {
-      hostname = (const char *) &msg[1];
-      if (hostname[size - sizeof (struct GNUNET_MessageHeader) - 1] != '\0')
-        {
-          GNUNET_break (0);
-          if (rh->was_transmitted != GNUNET_SYSERR)
-            rh->name_callback (rh->cls, NULL);
-          GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
-          GNUNET_free (rh);
-          GNUNET_CLIENT_disconnect (client, GNUNET_NO);
-          client = NULL;
-          reconnect ();
-          return;
-        }
 #if DEBUG_RESOLVER
-      LOG (GNUNET_ERROR_TYPE_DEBUG, _("Resolver returns `%s' for IP `%s'.\n"),
-           hostname, GNUNET_a2s ((const void *) &rh[1], rh->data_len));
+    LOG (GNUNET_ERROR_TYPE_DEBUG, _("Resolver returns `%s' for IP `%s'.\n"),
+         hostname, GNUNET_a2s ((const void *) &rh[1], rh->data_len));
 #endif
-      if (rh->was_transmitted != GNUNET_SYSERR)
-        rh->name_callback (rh->cls, hostname);
-      rh->received_response = GNUNET_YES;
-      GNUNET_CLIENT_receive (client, &handle_response, rh,
-                             GNUNET_TIME_absolute_get_remaining
-                             (rh->timeout));
-    }
+    if (rh->was_transmitted != GNUNET_SYSERR)
+      rh->name_callback (rh->cls, hostname);
+    rh->received_response = GNUNET_YES;
+    GNUNET_CLIENT_receive (client, &handle_response, rh,
+                           GNUNET_TIME_absolute_get_remaining (rh->timeout));
+  }
   /* return lookup results to caller */
   if (NULL != rh->addr_callback)
+  {
+    sa = (const struct sockaddr *) &msg[1];
+    salen = size - sizeof (struct GNUNET_MessageHeader);
+    if (salen < sizeof (struct sockaddr))
     {
-      sa = (const struct sockaddr *) &msg[1];
-      salen = size - sizeof (struct GNUNET_MessageHeader);
-      if (salen < sizeof (struct sockaddr))
-        {
-          GNUNET_break (0);
-          if (rh->was_transmitted != GNUNET_SYSERR)
-            rh->addr_callback (rh->cls, NULL, 0);
-          GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
-          GNUNET_free (rh);
-          GNUNET_CLIENT_disconnect (client, GNUNET_NO);
-          client = NULL;
-          reconnect ();
-          return;
-        }
+      GNUNET_break (0);
+      if (rh->was_transmitted != GNUNET_SYSERR)
+        rh->addr_callback (rh->cls, NULL, 0);
+      GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
+      GNUNET_free (rh);
+      GNUNET_CLIENT_disconnect (client, GNUNET_NO);
+      client = NULL;
+      reconnect ();
+      return;
+    }
 #if DEBUG_RESOLVER
-      {
-        char *ips = no_resolve (sa, salen);
+    {
+      char *ips = no_resolve (sa, salen);
 
-        LOG (GNUNET_ERROR_TYPE_DEBUG, "Resolver returns `%s' for `%s'.\n",
-             ips, (const char *) &rh[1]);
-        GNUNET_free (ips);
-      }
-#endif
-      rh->addr_callback (rh->cls, sa, salen);
-      GNUNET_CLIENT_receive (client, &handle_response, rh,
-                             GNUNET_TIME_absolute_get_remaining
-                             (rh->timeout));
+      LOG (GNUNET_ERROR_TYPE_DEBUG, "Resolver returns `%s' for `%s'.\n", ips,
+           (const char *) &rh[1]);
+      GNUNET_free (ips);
     }
+#endif
+    rh->addr_callback (rh->cls, sa, salen);
+    GNUNET_CLIENT_receive (client, &handle_response, rh,
+                           GNUNET_TIME_absolute_get_remaining (rh->timeout));
+  }
 }
 
 
@@ -498,27 +498,26 @@ numeric_resolution (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   hostname = (const char *) &rh[1];
   if (((rh->domain == AF_UNSPEC) || (rh->domain == AF_INET)) &&
       (1 == inet_pton (AF_INET, hostname, &v4.sin_addr)))
+  {
+    rh->addr_callback (rh->cls, (const struct sockaddr *) &v4, sizeof (v4));
+    if ((rh->domain == AF_UNSPEC) &&
+        (1 == inet_pton (AF_INET6, hostname, &v6.sin6_addr)))
     {
-      rh->addr_callback (rh->cls, (const struct sockaddr *) &v4, sizeof (v4));
-      if ((rh->domain == AF_UNSPEC) &&
-          (1 == inet_pton (AF_INET6, hostname, &v6.sin6_addr)))
-        {
-          /* this can happen on some systems IF "hostname" is "localhost" */
-          rh->addr_callback (rh->cls, (const struct sockaddr *) &v6,
-                             sizeof (v6));
-        }
-      rh->addr_callback (rh->cls, NULL, 0);
-      GNUNET_free (rh);
-      return;
+      /* this can happen on some systems IF "hostname" is "localhost" */
+      rh->addr_callback (rh->cls, (const struct sockaddr *) &v6, sizeof (v6));
     }
+    rh->addr_callback (rh->cls, NULL, 0);
+    GNUNET_free (rh);
+    return;
+  }
   if (((rh->domain == AF_UNSPEC) || (rh->domain == AF_INET6)) &&
       (1 == inet_pton (AF_INET6, hostname, &v6.sin6_addr)))
-    {
-      rh->addr_callback (rh->cls, (const struct sockaddr *) &v6, sizeof (v6));
-      rh->addr_callback (rh->cls, NULL, 0);
-      GNUNET_free (rh);
-      return;
-    }
+  {
+    rh->addr_callback (rh->cls, (const struct sockaddr *) &v6, sizeof (v6));
+    rh->addr_callback (rh->cls, NULL, 0);
+    GNUNET_free (rh);
+    return;
+  }
   /* why are we here? this task should not have been scheduled! */
   GNUNET_assert (0);
   GNUNET_free (rh);
@@ -553,21 +552,21 @@ loopback_resolution (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 #endif
   v6.sin6_addr = in6addr_loopback;
   switch (rh->domain)
-    {
-    case AF_INET:
-      rh->addr_callback (rh->cls, (const struct sockaddr *) &v4, sizeof (v4));
-      break;
-    case AF_INET6:
-      rh->addr_callback (rh->cls, (const struct sockaddr *) &v6, sizeof (v6));
-      break;
-    case AF_UNSPEC:
-      rh->addr_callback (rh->cls, (const struct sockaddr *) &v6, sizeof (v6));
-      rh->addr_callback (rh->cls, (const struct sockaddr *) &v4, sizeof (v4));
-      break;
-    default:
-      GNUNET_break (0);
-      break;
-    }
+  {
+  case AF_INET:
+    rh->addr_callback (rh->cls, (const struct sockaddr *) &v4, sizeof (v4));
+    break;
+  case AF_INET6:
+    rh->addr_callback (rh->cls, (const struct sockaddr *) &v6, sizeof (v6));
+    break;
+  case AF_UNSPEC:
+    rh->addr_callback (rh->cls, (const struct sockaddr *) &v6, sizeof (v6));
+    rh->addr_callback (rh->cls, (const struct sockaddr *) &v4, sizeof (v4));
+    break;
+  default:
+    GNUNET_break (0);
+    break;
+  }
   rh->addr_callback (rh->cls, NULL, 0);
   GNUNET_free (rh);
 }
@@ -595,25 +594,25 @@ process_requests ()
   struct GNUNET_RESOLVER_RequestHandle *rh;
 
   if (NULL == client)
-    {
-      reconnect ();
-      return;
-    }
+  {
+    reconnect ();
+    return;
+  }
   rh = req_head;
   if (NULL == rh)
-    {
-      /* nothing to do, release socket really soon if there is nothing
-       * else happening... */
-      s_task =
-        GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
-                                      &shutdown_task, NULL);
-      return;
-    }
+  {
+    /* nothing to do, release socket really soon if there is nothing
+     * else happening... */
+    s_task =
+        GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
+                                      &shutdown_task, NULL);
+    return;
+  }
   if (GNUNET_YES == rh->was_transmitted)
-    return;                     /* waiting for reply */
+    return;                     /* waiting for reply */
   msg = (struct GNUNET_RESOLVER_GetMessage *) buf;
   msg->header.size =
-    htons (sizeof (struct GNUNET_RESOLVER_GetMessage) + rh->data_len);
+      htons (sizeof (struct GNUNET_RESOLVER_GetMessage) + rh->data_len);
   msg->header.type = htons (GNUNET_MESSAGE_TYPE_RESOLVER_REQUEST);
   msg->direction = htonl (rh->direction);
   msg->domain = htonl (rh->domain);
@@ -624,15 +623,15 @@ process_requests ()
 #endif
   if (GNUNET_OK !=
       GNUNET_CLIENT_transmit_and_get_response (client, &msg->header,
-                                               GNUNET_TIME_absolute_get_remaining
-                                               (rh->timeout), GNUNET_YES,
-                                               &handle_response, rh))
-    {
-      GNUNET_CLIENT_disconnect (client, GNUNET_NO);
-      client = NULL;
-      reconnect ();
-      return;
-    }
+                                               GNUNET_TIME_absolute_get_remaining
+                                               (rh->timeout), GNUNET_YES,
+                                               &handle_response, rh))
+  {
+    GNUNET_CLIENT_disconnect (client, GNUNET_NO);
+    client = NULL;
+    reconnect ();
+    return;
+  }
   rh->was_transmitted = GNUNET_YES;
 }
 
@@ -648,7 +647,7 @@ reconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
   r_task = GNUNET_SCHEDULER_NO_TASK;
   if (NULL == req_head)
-    return;                     /* no work pending */
+    return;                     /* no work pending */
   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
     return;
 #if DEBUG_RESOLVER
@@ -656,12 +655,11 @@ reconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 #endif
   client = GNUNET_CLIENT_connect ("resolver", resolver_cfg);
   if (NULL == client)
-    {
-      LOG (GNUNET_ERROR_TYPE_DEBUG,
-           "Failed to connect, will try again later\n");
-      reconnect ();
-      return;
-    }
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "Failed to connect, will try again later\n");
+    reconnect ();
+    return;
+  }
   process_requests ();
 }
 
@@ -678,26 +676,26 @@ reconnect ()
     return;
   GNUNET_assert (NULL == client);
   if (NULL != (rh = req_head))
+  {
+    switch (rh->was_transmitted)
     {
-      switch (rh->was_transmitted)
-        {
-        case GNUNET_NO:
-          /* nothing more to do */
-          break;
-        case GNUNET_YES:
-          /* disconnected, transmit again! */
-          rh->was_transmitted = GNUNET_NO;
-          break;
-        case GNUNET_SYSERR:
-          /* request was cancelled, remove entirely */
-          GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
-          GNUNET_free (rh);
-          break;
-        default:
-          GNUNET_assert (0);
-          break;
-        }
+    case GNUNET_NO:
+      /* nothing more to do */
+      break;
+    case GNUNET_YES:
+      /* disconnected, transmit again! */
+      rh->was_transmitted = GNUNET_NO;
+      break;
+    case GNUNET_SYSERR:
+      /* request was cancelled, remove entirely */
+      GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
+      GNUNET_free (rh);
+      break;
+    default:
+      GNUNET_assert (0);
+      break;
     }
+  }
 #if DEBUG_RESOLVER
   LOG (GNUNET_ERROR_TYPE_DEBUG,
        "Will try to connect to DNS service in %llu ms\n",
@@ -721,9 +719,9 @@ reconnect ()
  */
 struct GNUNET_RESOLVER_RequestHandle *
 GNUNET_RESOLVER_ip_get (const char *hostname, int domain,
-                        struct GNUNET_TIME_Relative timeout,
-                        GNUNET_RESOLVER_AddressCallback callback,
-                        void *callback_cls)
+                        struct GNUNET_TIME_Relative timeout,
+                        GNUNET_RESOLVER_AddressCallback callback,
+                        void *callback_cls)
 {
   struct GNUNET_RESOLVER_RequestHandle *rh;
   size_t slen;
@@ -734,10 +732,10 @@ GNUNET_RESOLVER_ip_get (const char *hostname, int domain,
   slen = strlen (hostname) + 1;
   if (slen + sizeof (struct GNUNET_RESOLVER_GetMessage) >=
       GNUNET_SERVER_MAX_MESSAGE_SIZE)
-    {
-      GNUNET_break (0);
-      return NULL;
-    }
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
   rh = GNUNET_malloc (sizeof (struct GNUNET_RESOLVER_RequestHandle) + slen);
   rh->domain = domain;
   rh->addr_callback = callback;
@@ -751,25 +749,25 @@ GNUNET_RESOLVER_ip_get (const char *hostname, int domain,
        ((domain == AF_INET) || (domain == AF_UNSPEC))) ||
       ((1 == inet_pton (AF_INET6, hostname, &v6)) &&
        ((domain == AF_INET6) || (domain == AF_UNSPEC))))
-    {
-      rh->task = GNUNET_SCHEDULER_add_now (&numeric_resolution, rh);
-      return rh;
-    }
+  {
+    rh->task = GNUNET_SCHEDULER_add_now (&numeric_resolution, rh);
+    return rh;
+  }
   /* then, check if this is a loopback address */
   i = 0;
   while (loopback[i] != NULL)
     if (0 == strcasecmp (loopback[i++], hostname))
-      {
-        rh->task = GNUNET_SCHEDULER_add_now (&loopback_resolution, rh);
-        return rh;
-      }
+    {
+      rh->task = GNUNET_SCHEDULER_add_now (&loopback_resolution, rh);
+      return rh;
+    }
   GNUNET_CONTAINER_DLL_insert_tail (req_head, req_tail, rh);
   rh->was_queued = GNUNET_YES;
   if (s_task != GNUNET_SCHEDULER_NO_TASK)
-    {
-      GNUNET_SCHEDULER_cancel (s_task);
-      s_task = GNUNET_SCHEDULER_NO_TASK;
-    }
+  {
+    GNUNET_SCHEDULER_cancel (s_task);
+    s_task = GNUNET_SCHEDULER_NO_TASK;
+  }
   process_requests ();
   return rh;
 }
@@ -793,10 +791,10 @@ numeric_reverse (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   LOG (GNUNET_ERROR_TYPE_DEBUG, _("Resolver returns `%s'.\n"), result);
 #endif
   if (result != NULL)
-    {
-      rh->name_callback (rh->cls, result);
-      GNUNET_free (result);
-    }
+  {
+    rh->name_callback (rh->cls, result);
+    GNUNET_free (result);
+  }
   rh->name_callback (rh->cls, NULL);
   GNUNET_free (rh);
 }
@@ -816,10 +814,10 @@ numeric_reverse (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  */
 struct GNUNET_RESOLVER_RequestHandle *
 GNUNET_RESOLVER_hostname_get (const struct sockaddr *sa, socklen_t salen,
-                              int do_resolve,
-                              struct GNUNET_TIME_Relative timeout,
-                              GNUNET_RESOLVER_HostnameCallback callback,
-                              void *cls)
+                              int do_resolve,
+                              struct GNUNET_TIME_Relative timeout,
+                              GNUNET_RESOLVER_HostnameCallback callback,
+                              void *cls)
 {
   struct GNUNET_RESOLVER_RequestHandle *rh;
 
@@ -833,24 +831,24 @@ GNUNET_RESOLVER_hostname_get (const struct sockaddr *sa, socklen_t salen,
   rh->direction = GNUNET_YES;
   rh->received_response = GNUNET_NO;
   if (GNUNET_NO == do_resolve)
-    {
-      rh->task = GNUNET_SCHEDULER_add_now (&numeric_reverse, rh);
-      return rh;
-    }
+  {
+    rh->task = GNUNET_SCHEDULER_add_now (&numeric_reverse, rh);
+    return rh;
+  }
   if (salen + sizeof (struct GNUNET_RESOLVER_GetMessage) >=
       GNUNET_SERVER_MAX_MESSAGE_SIZE)
-    {
-      GNUNET_break (0);
-      GNUNET_free (rh);
-      return NULL;
-    }
+  {
+    GNUNET_break (0);
+    GNUNET_free (rh);
+    return NULL;
+  }
   GNUNET_CONTAINER_DLL_insert_tail (req_head, req_tail, rh);
   rh->was_queued = GNUNET_YES;
   if (s_task != GNUNET_SCHEDULER_NO_TASK)
-    {
-      GNUNET_SCHEDULER_cancel (s_task);
-      s_task = GNUNET_SCHEDULER_NO_TASK;
-    }
+  {
+    GNUNET_SCHEDULER_cancel (s_task);
+    s_task = GNUNET_SCHEDULER_NO_TASK;
+  }
   process_requests ();
   return rh;
 }
@@ -868,21 +866,21 @@ GNUNET_RESOLVER_local_fqdn_get ()
   char hostname[GNUNET_OS_get_hostname_max_length () + 1];
 
   if (0 != gethostname (hostname, sizeof (hostname) - 1))
-    {
-      LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
-                    "gethostname");
-      return NULL;
-    }
+  {
+    LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+                  "gethostname");
+    return NULL;
+  }
 #if DEBUG_RESOLVER
   LOG (GNUNET_ERROR_TYPE_DEBUG, _("Resolving our FQDN `%s'\n"), hostname);
 #endif
   host = gethostbyname (hostname);
   if (NULL == host)
-    {
-      LOG (GNUNET_ERROR_TYPE_ERROR, _("Could not resolve our FQDN : %s\n"),
-           hstrerror (h_errno));
-      return NULL;
-    }
+  {
+    LOG (GNUNET_ERROR_TYPE_ERROR, _("Could not resolve our FQDN : %s\n"),
+         hstrerror (h_errno));
+    return NULL;
+  }
   return GNUNET_strdup (host->h_name);
 }
 
@@ -898,18 +896,18 @@ GNUNET_RESOLVER_local_fqdn_get ()
  */
 struct GNUNET_RESOLVER_RequestHandle *
 GNUNET_RESOLVER_hostname_resolve (int domain,
-                                  struct GNUNET_TIME_Relative timeout,
-                                  GNUNET_RESOLVER_AddressCallback callback,
-                                  void *cls)
+                                  struct GNUNET_TIME_Relative timeout,
+                                  GNUNET_RESOLVER_AddressCallback callback,
+                                  void *cls)
 {
   char hostname[GNUNET_OS_get_hostname_max_length () + 1];
 
   if (0 != gethostname (hostname, sizeof (hostname) - 1))
-    {
-      LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
-                    "gethostname");
-      return NULL;
-    }
+  {
+    LOG_STRERROR (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+                  "gethostname");
+    return NULL;
+  }
 #if DEBUG_RESOLVER
   LOG (GNUNET_ERROR_TYPE_DEBUG, _("Resolving our hostname `%s'\n"), hostname);
 #endif
@@ -929,19 +927,19 @@ void
 GNUNET_RESOLVER_request_cancel (struct GNUNET_RESOLVER_RequestHandle *rh)
 {
   if (rh->task != GNUNET_SCHEDULER_NO_TASK)
-    {
-      GNUNET_SCHEDULER_cancel (rh->task);
-      rh->task = GNUNET_SCHEDULER_NO_TASK;
-    }
+  {
+    GNUNET_SCHEDULER_cancel (rh->task);
+    rh->task = GNUNET_SCHEDULER_NO_TASK;
+  }
   if (rh->was_transmitted == GNUNET_NO)
-    {
-      if (rh->was_queued == GNUNET_YES)
-        GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
-      GNUNET_free (rh);
-      return;
-    }
+  {
+    if (rh->was_queued == GNUNET_YES)
+      GNUNET_CONTAINER_DLL_remove (req_head, req_tail, rh);
+    GNUNET_free (rh);
+    return;
+  }
   GNUNET_assert (rh->was_transmitted == GNUNET_YES);
-  rh->was_transmitted = GNUNET_SYSERR;  /* mark as cancelled */
+  rh->was_transmitted = GNUNET_SYSERR;  /* mark as cancelled */
 }