1 files changed, 451 insertions, 451 deletions

diff --git a/src/pt/test_gns_vpn.c b/src/pt/test_gns_vpn.c
index 90405fe37..8a6e3e6d4 100644
--- a/src/pt/test_gns_vpn.c
+++ b/src/pt/test_gns_vpn.c
@@ -16,7 +16,7 @@
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
      SPDX-License-Identifier: AGPL3.0-or-later
-*/
+ */
 
 /**
  * @file test_gns_vpn.c
@@ -49,7 +49,7 @@
 #define PORT 8080
 #define TEST_DOMAIN "www.gnu"
 
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30)
 
 /**
  * Return value for #main().
@@ -96,8 +96,7 @@ static int src_af;
 static int use_v6;
 
 
-struct CBC
-{
+struct CBC {
   char buf[1024];
   size_t pos;
 };
@@ -106,102 +105,102 @@ static struct CBC cbc;
 
 
 static size_t
-copy_buffer (void *ptr,
-             size_t size,
-             size_t nmemb,
-             void *ctx)
+copy_buffer(void *ptr,
+            size_t size,
+            size_t nmemb,
+            void *ctx)
 {
   struct CBC *cbc = ctx;
 
   if (cbc->pos + size * nmemb > sizeof(cbc->buf))
     return 0;                   /* overflow */
-  GNUNET_memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb);
+  GNUNET_memcpy(&cbc->buf[cbc->pos], ptr, size * nmemb);
   cbc->pos += size * nmemb;
   return size * nmemb;
 }
 
 
 static int
-mhd_ahc (void *cls,
-          struct MHD_Connection *connection,
-          const char *url,
-          const char *method,
-          const char *version,
-          const char *upload_data, size_t *upload_data_size,
-          void **unused)
+mhd_ahc(void *cls,
+        struct MHD_Connection *connection,
+        const char *url,
+        const char *method,
+        const char *version,
+        const char *upload_data, size_t *upload_data_size,
+        void **unused)
 {
   static int ptr;
   struct MHD_Response *response;
   int ret;
 
-  if (0 != strcmp ("GET", method))
+  if (0 != strcmp("GET", method))
     return MHD_NO;              /* unexpected method */
   if (&ptr != *unused)
-  {
-    *unused = &ptr;
-    return MHD_YES;
-  }
+    {
+      *unused = &ptr;
+      return MHD_YES;
+    }
   *unused = NULL;
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MHD sends respose for request to URL `%s'\n", url);
-  response = MHD_create_response_from_buffer (strlen (url),
-                                              (void *) url,
-                                              MHD_RESPMEM_MUST_COPY);
-  ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
-  MHD_destroy_response (response);
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "MHD sends respose for request to URL `%s'\n", url);
+  response = MHD_create_response_from_buffer(strlen(url),
+                                             (void *)url,
+                                             MHD_RESPMEM_MUST_COPY);
+  ret = MHD_queue_response(connection, MHD_HTTP_OK, response);
+  MHD_destroy_response(response);
   if (ret == MHD_NO)
-    abort ();
+    abort();
   return ret;
 }
 
 
 static void
-do_shutdown (void *cls)
+do_shutdown(void *cls)
 {
   if (NULL != mhd_task_id)
-  {
-    GNUNET_SCHEDULER_cancel (mhd_task_id);
-    mhd_task_id = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(mhd_task_id);
+      mhd_task_id = NULL;
+    }
   if (NULL != curl_task_id)
-  {
-    GNUNET_SCHEDULER_cancel (curl_task_id);
-    curl_task_id = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(curl_task_id);
+      curl_task_id = NULL;
+    }
   if (NULL != timeout_task)
-  {
-    GNUNET_SCHEDULER_cancel (timeout_task);
-    timeout_task = NULL;
-  }
+    {
+      GNUNET_SCHEDULER_cancel(timeout_task);
+      timeout_task = NULL;
+    }
   if (NULL != mhd)
-  {
-    MHD_stop_daemon (mhd);
-    mhd = NULL;
-  }
+    {
+      MHD_stop_daemon(mhd);
+      mhd = NULL;
+    }
   if (NULL != identity)
-  {
-    GNUNET_IDENTITY_disconnect (identity);
-    identity = NULL;
-  }
+    {
+      GNUNET_IDENTITY_disconnect(identity);
+      identity = NULL;
+    }
   if (NULL != qe)
-  {
-    GNUNET_NAMESTORE_cancel (qe);
-    qe = NULL;
-  }
+    {
+      GNUNET_NAMESTORE_cancel(qe);
+      qe = NULL;
+    }
   if (NULL != namestore)
-  {
-    GNUNET_NAMESTORE_disconnect (namestore);
-    namestore = NULL;
-  }
-  GNUNET_free_non_null (url);
+    {
+      GNUNET_NAMESTORE_disconnect(namestore);
+      namestore = NULL;
+    }
+  GNUNET_free_non_null(url);
   url = NULL;
 }
 
 
 static void
-do_timeout (void *cls)
+do_timeout(void *cls)
 {
   timeout_task = NULL;
-  GNUNET_SCHEDULER_shutdown ();
+  GNUNET_SCHEDULER_shutdown();
 }
 
 
@@ -209,19 +208,19 @@ do_timeout (void *cls)
  * Function to run the HTTP client.
  */
 static void
-curl_main (void);
+curl_main(void);
 
 
 static void
-curl_task (void *cls)
+curl_task(void *cls)
 {
   curl_task_id = NULL;
-  curl_main ();
+  curl_main();
 }
 
 
 static void
-curl_main ()
+curl_main()
 {
   fd_set rs;
   fd_set ws;
@@ -235,102 +234,102 @@ curl_main ()
   struct CURLMsg *msg;
 
   max = 0;
-  FD_ZERO (&rs);
-  FD_ZERO (&ws);
-  FD_ZERO (&es);
-  curl_multi_perform (multi, &running);
+  FD_ZERO(&rs);
+  FD_ZERO(&ws);
+  FD_ZERO(&es);
+  curl_multi_perform(multi, &running);
   if (running == 0)
-  {
-    GNUNET_assert (NULL != (msg = curl_multi_info_read (multi, &running)));
-    if (msg->msg == CURLMSG_DONE)
-    {
-      if (msg->data.result != CURLE_OK)
-      {
-        fprintf (stderr,
-                 "%s failed at %s:%d: `%s'\n",
-                 "curl_multi_perform",
-                __FILE__,
-                __LINE__, curl_easy_strerror (msg->data.result));
-        global_ret = 1;
-      }
-    }
-    curl_multi_remove_handle (multi, curl);
-    curl_multi_cleanup (multi);
-    curl_easy_cleanup (curl);
-    curl = NULL;
-    multi = NULL;
-    if (cbc.pos != strlen ("/hello_world"))
     {
-      GNUNET_break (0);
-      global_ret = 2;
-    }
-    if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
-    {
-      GNUNET_break (0);
-      global_ret = 3;
+      GNUNET_assert(NULL != (msg = curl_multi_info_read(multi, &running)));
+      if (msg->msg == CURLMSG_DONE)
+        {
+          if (msg->data.result != CURLE_OK)
+            {
+              fprintf(stderr,
+                      "%s failed at %s:%d: `%s'\n",
+                      "curl_multi_perform",
+                      __FILE__,
+                      __LINE__, curl_easy_strerror(msg->data.result));
+              global_ret = 1;
+            }
+        }
+      curl_multi_remove_handle(multi, curl);
+      curl_multi_cleanup(multi);
+      curl_easy_cleanup(curl);
+      curl = NULL;
+      multi = NULL;
+      if (cbc.pos != strlen("/hello_world"))
+        {
+          GNUNET_break(0);
+          global_ret = 2;
+        }
+      if (0 != strncmp("/hello_world", cbc.buf, strlen("/hello_world")))
+        {
+          GNUNET_break(0);
+          global_ret = 3;
+        }
+      GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+                 "Download complete, shutting down!\n");
+      GNUNET_SCHEDULER_shutdown();
+      return;
     }
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Download complete, shutting down!\n");
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
-  GNUNET_assert (CURLM_OK == curl_multi_fdset (multi, &rs, &ws, &es, &max));
-  if ( (CURLM_OK != curl_multi_timeout (multi, &timeout)) ||
-       (-1 == timeout) )
+  GNUNET_assert(CURLM_OK == curl_multi_fdset(multi, &rs, &ws, &es, &max));
+  if ((CURLM_OK != curl_multi_timeout(multi, &timeout)) ||
+      (-1 == timeout))
     delay = GNUNET_TIME_UNIT_SECONDS;
   else
-    delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, (unsigned int) timeout);
-  GNUNET_NETWORK_fdset_copy_native (&nrs,
-                                    &rs,
-                                    max + 1);
-  GNUNET_NETWORK_fdset_copy_native (&nws,
-                                    &ws,
-                                    max + 1);
-  curl_task_id = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
-                                              delay,
-                                              &nrs,
-                                              &nws,
-                                              &curl_task,
-                                              NULL);
+    delay = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, (unsigned int)timeout);
+  GNUNET_NETWORK_fdset_copy_native(&nrs,
+                                   &rs,
+                                   max + 1);
+  GNUNET_NETWORK_fdset_copy_native(&nws,
+                                   &ws,
+                                   max + 1);
+  curl_task_id = GNUNET_SCHEDULER_add_select(GNUNET_SCHEDULER_PRIORITY_DEFAULT,
+                                             delay,
+                                             &nrs,
+                                             &nws,
+                                             &curl_task,
+                                             NULL);
 }
 
 
 static void
-start_curl (void *cls)
+start_curl(void *cls)
 {
   CURLcode ec;
 
   curl_task_id = NULL;
-  GNUNET_asprintf (&url,
-                   "http://%s/hello_world",
-                   TEST_DOMAIN);
-  curl = curl_easy_init ();
-  curl_easy_setopt (curl, CURLOPT_URL, url);
-  curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, &copy_buffer);
-  curl_easy_setopt (curl, CURLOPT_WRITEDATA, &cbc);
-  curl_easy_setopt (curl, CURLOPT_FAILONERROR, 1);
-  curl_easy_setopt (curl, CURLOPT_TIMEOUT, 150L);
-  curl_easy_setopt (curl, CURLOPT_CONNECTTIMEOUT, 150L);
-  curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1);
+  GNUNET_asprintf(&url,
+                  "http://%s/hello_world",
+                  TEST_DOMAIN);
+  curl = curl_easy_init();
+  curl_easy_setopt(curl, CURLOPT_URL, url);
+  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &copy_buffer);
+  curl_easy_setopt(curl, CURLOPT_WRITEDATA, &cbc);
+  curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
+  curl_easy_setopt(curl, CURLOPT_TIMEOUT, 150L);
+  curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 150L);
+  curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
   if (CURLE_OK !=
-      (ec = curl_easy_setopt (curl,
-                              CURLOPT_DNS_SERVERS,
-                              "127.0.0.1:53")))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "curl build without support for CURLOPT_DNS_SERVERS (%s), cannot run test\n",
-                curl_easy_strerror (ec));
-    global_ret = 77;
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
-  multi = curl_multi_init ();
-  GNUNET_assert (multi != NULL);
-  GNUNET_assert (CURLM_OK == curl_multi_add_handle (multi, curl));
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Beginning HTTP download from `%s'\n",
-              url);
-  curl_main ();
+      (ec = curl_easy_setopt(curl,
+                             CURLOPT_DNS_SERVERS,
+                             "127.0.0.1:53")))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+                 "curl build without support for CURLOPT_DNS_SERVERS (%s), cannot run test\n",
+                 curl_easy_strerror(ec));
+      global_ret = 77;
+      GNUNET_SCHEDULER_shutdown();
+      return;
+    }
+  multi = curl_multi_init();
+  GNUNET_assert(multi != NULL);
+  GNUNET_assert(CURLM_OK == curl_multi_add_handle(multi, curl));
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Beginning HTTP download from `%s'\n",
+             url);
+  curl_main();
 }
 
 
@@ -347,28 +346,28 @@ start_curl (void *cls)
  *                specified target peer; NULL on error
  */
 static void
-commence_testing (void *cls,
-                  int32_t success,
-                  const char *emsg)
+commence_testing(void *cls,
+                 int32_t success,
+                 const char *emsg)
 {
   qe = NULL;
-  if ( (NULL != emsg) &&
-       (GNUNET_YES != success) )
-  {
-    fprintf (stderr,
-             "NS failed to create record %s\n",
-             emsg);
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
+  if ((NULL != emsg) &&
+      (GNUNET_YES != success))
+    {
+      fprintf(stderr,
+              "NS failed to create record %s\n",
+              emsg);
+      GNUNET_SCHEDULER_shutdown();
+      return;
+    }
 
   /* wait a little bit before downloading, as we just created the record */
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Launching cURL request\n");
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Launching cURL request\n");
   curl_task_id
-    = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
-                                    &start_curl,
-                                    NULL);
+    = GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_UNIT_SECONDS,
+                                   &start_curl,
+                                   NULL);
 }
 
 
@@ -376,20 +375,20 @@ commence_testing (void *cls,
  * Function to keep the HTTP server running.
  */
 static void
-mhd_main (void);
+mhd_main(void);
 
 
 static void
-mhd_task (void *cls)
+mhd_task(void *cls)
 {
   mhd_task_id = NULL;
-  MHD_run (mhd);
-  mhd_main ();
+  MHD_run(mhd);
+  mhd_main();
 }
 
 
 static void
-mhd_main ()
+mhd_main()
 {
   struct GNUNET_NETWORK_FDSet nrs;
   struct GNUNET_NETWORK_FDSet nws;
@@ -400,30 +399,30 @@ mhd_main ()
   unsigned MHD_LONG_LONG timeout;
   struct GNUNET_TIME_Relative delay;
 
-  GNUNET_assert (NULL == mhd_task_id);
-  FD_ZERO (&rs);
-  FD_ZERO (&ws);
-  FD_ZERO (&es);
+  GNUNET_assert(NULL == mhd_task_id);
+  FD_ZERO(&rs);
+  FD_ZERO(&ws);
+  FD_ZERO(&es);
   max_fd = -1;
-  GNUNET_assert (MHD_YES ==
-                 MHD_get_fdset (mhd, &rs, &ws, &es, &max_fd));
-  if (MHD_YES == MHD_get_timeout (mhd, &timeout))
-    delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
-                                           (unsigned int) timeout);
+  GNUNET_assert(MHD_YES ==
+                MHD_get_fdset(mhd, &rs, &ws, &es, &max_fd));
+  if (MHD_YES == MHD_get_timeout(mhd, &timeout))
+    delay = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS,
+                                          (unsigned int)timeout);
   else
     delay = GNUNET_TIME_UNIT_FOREVER_REL;
-  GNUNET_NETWORK_fdset_copy_native (&nrs,
-                                    &rs,
-                                    max_fd + 1);
-  GNUNET_NETWORK_fdset_copy_native (&nws,
-                                    &ws,
-                                    max_fd + 1);
-  mhd_task_id = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
-                                             delay,
-                                             &nrs,
-                                             &nws,
-                                             &mhd_task,
-                                             NULL);
+  GNUNET_NETWORK_fdset_copy_native(&nrs,
+                                   &rs,
+                                   max_fd + 1);
+  GNUNET_NETWORK_fdset_copy_native(&nws,
+                                   &ws,
+                                   max_fd + 1);
+  mhd_task_id = GNUNET_SCHEDULER_add_select(GNUNET_SCHEDULER_PRIORITY_DEFAULT,
+                                            delay,
+                                            &nrs,
+                                            &nws,
+                                            &mhd_task,
+                                            NULL);
 }
 
 
@@ -436,22 +435,22 @@ mhd_main ()
  * @param flags open flags (O_RDONLY, O_WRONLY)
  */
 static void
-open_dev_null (int target_fd,
-               int flags)
+open_dev_null(int target_fd,
+              int flags)
 {
   int fd;
 
-  fd = open ("/dev/null", flags);
+  fd = open("/dev/null", flags);
   if (-1 == fd)
-    abort ();
+    abort();
   if (fd == target_fd)
     return;
-  if (-1 == dup2 (fd, target_fd))
-  {
-    (void) close (fd);
-    abort ();
-  }
-  (void) close (fd);
+  if (-1 == dup2(fd, target_fd))
+    {
+      (void)close(fd);
+      abort();
+    }
+  (void)close(fd);
 }
 
 
@@ -463,55 +462,56 @@ open_dev_null (int target_fd,
  * @return 0 on success, 1 on any error
  */
 static int
-fork_and_exec (const char *file,
-               char *const cmd[])
+fork_and_exec(const char *file,
+              char *const cmd[])
 {
   int status;
   pid_t pid;
   pid_t ret;
 
-  pid = fork ();
+  pid = fork();
   if (-1 == pid)
-  {
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
-                         "fork");
-    return 1;
-  }
+    {
+      GNUNET_log_strerror(GNUNET_ERROR_TYPE_ERROR,
+                          "fork");
+      return 1;
+    }
   if (0 == pid)
-  {
-    /* we are the child process */
-    /* close stdin/stdout to not cause interference
-       with the helper's main protocol! */
-    (void) close (0);
-    open_dev_null (0, O_RDONLY);
-    (void) close (1);
-    open_dev_null (1, O_WRONLY);
-    (void) execv (file, cmd);
-    /* can only get here on error */
-    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
-                              "exec",
-                              file);
-    _exit (1);
-  }
+    {
+      /* we are the child process */
+      /* close stdin/stdout to not cause interference
+         with the helper's main protocol! */
+      (void)close(0);
+      open_dev_null(0, O_RDONLY);
+      (void)close(1);
+      open_dev_null(1, O_WRONLY);
+      (void)execv(file, cmd);
+      /* can only get here on error */
+      GNUNET_log_strerror_file(GNUNET_ERROR_TYPE_ERROR,
+                               "exec",
+                               file);
+      _exit(1);
+    }
   /* keep running waitpid as long as the only error we get is 'EINTR' */
-  while ( (-1 == (ret = waitpid (pid, &status, 0))) &&
-          (errno == EINTR) );
+  while ((-1 == (ret = waitpid(pid, &status, 0))) &&
+         (errno == EINTR))
+    ;
   if (-1 == ret)
-  {
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
-                         "waitpid");
-    return 1;
-  }
-  if (! (WIFEXITED (status) &&
-         (0 == WEXITSTATUS (status))) )
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Process `%s` returned status code %d/%d.\n",
-                file,
-                WIFEXITED (status),
-                WEXITSTATUS (status));
-    return 1;
-  }
+    {
+      GNUNET_log_strerror(GNUNET_ERROR_TYPE_ERROR,
+                          "waitpid");
+      return 1;
+    }
+  if (!(WIFEXITED(status) &&
+        (0 == WEXITSTATUS(status))))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 "Process `%s` returned status code %d/%d.\n",
+                 file,
+                 WIFEXITED(status),
+                 WEXITSTATUS(status));
+      return 1;
+    }
   /* child process completed and returned success, we're happy */
   return 0;
 }
@@ -553,10 +553,10 @@ fork_and_exec (const char *file,
  *                   must thus no longer be used
  */
 static void
-identity_cb (void *cls,
-             struct GNUNET_IDENTITY_Ego *ego,
-             void **ctx,
-             const char *name)
+identity_cb(void *cls,
+            struct GNUNET_IDENTITY_Ego *ego,
+            void **ctx,
+            const char *name)
 {
   const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key;
   struct GNUNET_GNSRECORD_Data rd;
@@ -566,59 +566,59 @@ identity_cb (void *cls,
   if (NULL == name)
     return;
   if (NULL == ego)
-  {
-    if (NULL == qe)
     {
-      fprintf (stderr,
-               "Failed to find master-zone ego\n");
-      GNUNET_SCHEDULER_shutdown ();
+      if (NULL == qe)
+        {
+          fprintf(stderr,
+                  "Failed to find master-zone ego\n");
+          GNUNET_SCHEDULER_shutdown();
+          return;
+        }
+      GNUNET_IDENTITY_disconnect(identity);
+      identity = NULL;
       return;
     }
-    GNUNET_IDENTITY_disconnect (identity);
-    identity = NULL;
-    return;
-  }
-  GNUNET_assert (NULL != name);
-  if (0 != strcmp (name,
-                   "master-zone"))
-  {
-    fprintf (stderr,
-             "Unexpected name %s\n",
-             name);
-    return;
-  }
-  zone_key = GNUNET_IDENTITY_ego_get_private_key (ego);
+  GNUNET_assert(NULL != name);
+  if (0 != strcmp(name,
+                  "master-zone"))
+    {
+      fprintf(stderr,
+              "Unexpected name %s\n",
+              name);
+      return;
+    }
+  zone_key = GNUNET_IDENTITY_ego_get_private_key(ego);
   rd.expiration_time = GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
-  peername = GNUNET_strdup (GNUNET_i2s_full (&id));
-  GNUNET_asprintf (&rd_string,
-                   "6 %s %s",
-                   peername,
-                   "www");
-  GNUNET_free (peername);
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_GNSRECORD_string_to_value (GNUNET_GNSRECORD_TYPE_VPN,
-                                                   rd_string,
-                                                   (void**) &rd.data,
-                                                   &rd.data_size));
+  peername = GNUNET_strdup(GNUNET_i2s_full(&id));
+  GNUNET_asprintf(&rd_string,
+                  "6 %s %s",
+                  peername,
+                  "www");
+  GNUNET_free(peername);
+  GNUNET_assert(GNUNET_OK ==
+                GNUNET_GNSRECORD_string_to_value(GNUNET_GNSRECORD_TYPE_VPN,
+                                                 rd_string,
+                                                 (void**)&rd.data,
+                                                 &rd.data_size));
   rd.record_type = GNUNET_GNSRECORD_TYPE_VPN;
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Creating `www` record\n");
-  qe = GNUNET_NAMESTORE_records_store (namestore,
-                                       zone_key,
-                                       "www",
-                                       1, &rd,
-                                       &commence_testing,
-                                       NULL);
-  GNUNET_free ((void**)rd.data);
-  GNUNET_free (rd_string);
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Creating `www` record\n");
+  qe = GNUNET_NAMESTORE_records_store(namestore,
+                                      zone_key,
+                                      "www",
+                                      1, &rd,
+                                      &commence_testing,
+                                      NULL);
+  GNUNET_free((void**)rd.data);
+  GNUNET_free(rd_string);
 }
 
 
 static void
-run (void *cls,
-     const struct GNUNET_CONFIGURATION_Handle *cfg,
-     struct GNUNET_TESTING_Peer *peer)
+run(void *cls,
+    const struct GNUNET_CONFIGURATION_Handle *cfg,
+    struct GNUNET_TESTING_Peer *peer)
 {
   enum MHD_FLAG flags;
 
@@ -628,19 +628,19 @@ run (void *cls,
   char *bin_arm;
   char *config;
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Test logic starting...\n");
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Test logic starting...\n");
   if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             "arm",
-                                             "CONFIG",
-                                             &config))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-             "Failed to locate configuration file. Skipping test.\n");
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
+      GNUNET_CONFIGURATION_get_value_string(cfg,
+                                            "arm",
+                                            "CONFIG",
+                                            &config))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 "Failed to locate configuration file. Skipping test.\n");
+      GNUNET_SCHEDULER_shutdown();
+      return;
+    }
 
   char *const identity_args[] =
   {
@@ -680,187 +680,187 @@ run (void *cls,
     NULL
   };
 
-  GNUNET_TESTING_peer_get_identity (peer,
-                                    &id);
-  GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
-                                 NULL);
-  timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
-                                               &do_timeout,
-                                               NULL);
-  bin = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_BINDIR);
-  GNUNET_asprintf (&bin_identity,
-                   "%s/%s",
-                   bin,
-                   "gnunet-identity");
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Creating `master-zone` ego\n");
-  if (0 != fork_and_exec (bin_identity, identity_args))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to run `gnunet-identity -C`. Skipping test.\n");
-    GNUNET_SCHEDULER_shutdown ();
-    GNUNET_free (bin_identity);
-    GNUNET_free (config);
-    GNUNET_free (bin);
-    return;
-  }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Setting `master-zone` ego as default for `gns-master` and `dns2gns`\n");
-  if (0 != fork_and_exec (bin_identity, identity2_args))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to run `gnunet-identity -e`. Skipping test.\n");
-    GNUNET_SCHEDULER_shutdown ();
-    GNUNET_free (bin_identity);
-    GNUNET_free (config);
-    GNUNET_free (bin);
-    return;
-  }
-  if (0 != fork_and_exec (bin_identity, identity3_args))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to run `gnunet-identity -e`. Skipping test.\n");
-    GNUNET_SCHEDULER_shutdown ();
-    GNUNET_free (bin_identity);
-    GNUNET_free (config);
-    GNUNET_free (bin);
-    return;
-  }
-  GNUNET_free (bin_identity);
+  GNUNET_TESTING_peer_get_identity(peer,
+                                   &id);
+  GNUNET_SCHEDULER_add_shutdown(&do_shutdown,
+                                NULL);
+  timeout_task = GNUNET_SCHEDULER_add_delayed(TIMEOUT,
+                                              &do_timeout,
+                                              NULL);
+  bin = GNUNET_OS_installation_get_path(GNUNET_OS_IPK_BINDIR);
+  GNUNET_asprintf(&bin_identity,
+                  "%s/%s",
+                  bin,
+                  "gnunet-identity");
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Creating `master-zone` ego\n");
+  if (0 != fork_and_exec(bin_identity, identity_args))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 "Failed to run `gnunet-identity -C`. Skipping test.\n");
+      GNUNET_SCHEDULER_shutdown();
+      GNUNET_free(bin_identity);
+      GNUNET_free(config);
+      GNUNET_free(bin);
+      return;
+    }
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Setting `master-zone` ego as default for `gns-master` and `dns2gns`\n");
+  if (0 != fork_and_exec(bin_identity, identity2_args))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 "Failed to run `gnunet-identity -e`. Skipping test.\n");
+      GNUNET_SCHEDULER_shutdown();
+      GNUNET_free(bin_identity);
+      GNUNET_free(config);
+      GNUNET_free(bin);
+      return;
+    }
+  if (0 != fork_and_exec(bin_identity, identity3_args))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 "Failed to run `gnunet-identity -e`. Skipping test.\n");
+      GNUNET_SCHEDULER_shutdown();
+      GNUNET_free(bin_identity);
+      GNUNET_free(config);
+      GNUNET_free(bin);
+      return;
+    }
+  GNUNET_free(bin_identity);
 
   /* do lookup just to launch GNS service */
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Resolving `www.gnu` zone entry to launch GNS (will yield no answer yet)\n");
-  GNUNET_asprintf (&bin_gns,
-                   "%s/%s",
-                   bin,
-                   "gnunet-gns");
-  if (0 != fork_and_exec (bin_gns,
-                          gns_args))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to run `gnunet-gns -u. Skipping test.\n");
-    GNUNET_SCHEDULER_shutdown ();
-    GNUNET_free (bin_gns);
-    GNUNET_free (config);
-    GNUNET_free (bin);
-    return;
-  }
-  GNUNET_free (bin_gns);
-
-  GNUNET_asprintf (&bin_arm,
-                   "%s/%s",
-                   bin,
-                   "gnunet-arm");
-  if (0 != fork_and_exec (bin_arm,
-                          arm_args))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to run `gnunet-arm -i dns2gns. Skipping test.\n");
-    GNUNET_SCHEDULER_shutdown ();
-    GNUNET_free (bin_arm);
-    GNUNET_free (config);
-    GNUNET_free (bin);
-    return;
-  }
-  GNUNET_free (bin_arm);
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "Resolving `www.gnu` zone entry to launch GNS (will yield no answer yet)\n");
+  GNUNET_asprintf(&bin_gns,
+                  "%s/%s",
+                  bin,
+                  "gnunet-gns");
+  if (0 != fork_and_exec(bin_gns,
+                         gns_args))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 "Failed to run `gnunet-gns -u. Skipping test.\n");
+      GNUNET_SCHEDULER_shutdown();
+      GNUNET_free(bin_gns);
+      GNUNET_free(config);
+      GNUNET_free(bin);
+      return;
+    }
+  GNUNET_free(bin_gns);
+
+  GNUNET_asprintf(&bin_arm,
+                  "%s/%s",
+                  bin,
+                  "gnunet-arm");
+  if (0 != fork_and_exec(bin_arm,
+                         arm_args))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+                 "Failed to run `gnunet-arm -i dns2gns. Skipping test.\n");
+      GNUNET_SCHEDULER_shutdown();
+      GNUNET_free(bin_arm);
+      GNUNET_free(config);
+      GNUNET_free(bin);
+      return;
+    }
+  GNUNET_free(bin_arm);
 
-  GNUNET_free (config);
-  GNUNET_free (bin);
-  sleep (1); /* give dns2gns chance to really run */
+  GNUNET_free(config);
+  GNUNET_free(bin);
+  sleep(1);  /* give dns2gns chance to really run */
 
-  namestore = GNUNET_NAMESTORE_connect (cfg);
-  GNUNET_assert (NULL != namestore);
+  namestore = GNUNET_NAMESTORE_connect(cfg);
+  GNUNET_assert(NULL != namestore);
   flags = MHD_USE_DEBUG;
   if (GNUNET_YES == use_v6)
     flags |= MHD_USE_DUAL_STACK;
-  mhd = MHD_start_daemon (flags,
-                          PORT,
-                          NULL, NULL,
-                          &mhd_ahc, NULL,
-                          MHD_OPTION_END);
-  GNUNET_assert (NULL != mhd);
-  mhd_main ();
-
-  identity = GNUNET_IDENTITY_connect (cfg,
-                                      &identity_cb,
-                                      NULL);
+  mhd = MHD_start_daemon(flags,
+                         PORT,
+                         NULL, NULL,
+                         &mhd_ahc, NULL,
+                         MHD_OPTION_END);
+  GNUNET_assert(NULL != mhd);
+  mhd_main();
+
+  identity = GNUNET_IDENTITY_connect(cfg,
+                                     &identity_cb,
+                                     NULL);
 }
 
 
 int
-main (int argc,
-      char *const *argv)
+main(int argc,
+     char *const *argv)
 {
   char *bin_vpn;
   char *bin_exit;
 
-  GNUNET_log_setup ("test-gns-vpn",
-                    "WARNING",
-                    NULL);
-  if (0 != ACCESS ("/dev/net/tun", R_OK))
-  {
-    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
-                              "access",
-                              "/dev/net/tun");
-    fprintf (stderr,
-             "WARNING: System unable to run test, skipping.\n");
-    return 77;
-  }
-
-  bin_vpn = GNUNET_OS_get_libexec_binary_path ("gnunet-helper-vpn");
-  bin_exit = GNUNET_OS_get_libexec_binary_path ("gnunet-helper-exit");
-  if ( (0 != geteuid ()) &&
-       ( (GNUNET_YES !=
-          GNUNET_OS_check_helper_binary (bin_vpn,
-                                         GNUNET_YES,
-                                         "-d gnunet-vpn - - 169.1.3.3.7 255.255.255.0")) || //ipv4 only please!
-         (GNUNET_YES !=
-          GNUNET_OS_check_helper_binary (bin_exit,
-                                         GNUNET_YES,
-                                         "-d gnunet-vpn - - - 169.1.3.3.7 255.255.255.0")) ) ) //no nat, ipv4 only
-  {
-    fprintf (stderr,
-             "WARNING: gnunet-helper-{exit,vpn} binaries in $PATH are not SUID, refusing to run test (as it would have to fail).\n");
-    fprintf (stderr,
-             "Change $PATH ('.' in $PATH before $GNUNET_PREFIX/bin is problematic) or permissions (run 'make install' as root) to fix this!\n");
-    GNUNET_free (bin_vpn);
-    GNUNET_free (bin_exit);
-    return 77;
-  }
-  GNUNET_free (bin_vpn);
-  GNUNET_free (bin_exit);
+  GNUNET_log_setup("test-gns-vpn",
+                   "WARNING",
+                   NULL);
+  if (0 != ACCESS("/dev/net/tun", R_OK))
+    {
+      GNUNET_log_strerror_file(GNUNET_ERROR_TYPE_ERROR,
+                               "access",
+                               "/dev/net/tun");
+      fprintf(stderr,
+              "WARNING: System unable to run test, skipping.\n");
+      return 77;
+    }
+
+  bin_vpn = GNUNET_OS_get_libexec_binary_path("gnunet-helper-vpn");
+  bin_exit = GNUNET_OS_get_libexec_binary_path("gnunet-helper-exit");
+  if ((0 != geteuid()) &&
+      ((GNUNET_YES !=
+        GNUNET_OS_check_helper_binary(bin_vpn,
+                                      GNUNET_YES,
+                                      "-d gnunet-vpn - - 169.1.3.3.7 255.255.255.0")) ||    //ipv4 only please!
+       (GNUNET_YES !=
+        GNUNET_OS_check_helper_binary(bin_exit,
+                                      GNUNET_YES,
+                                      "-d gnunet-vpn - - - 169.1.3.3.7 255.255.255.0"))))      //no nat, ipv4 only
+    {
+      fprintf(stderr,
+              "WARNING: gnunet-helper-{exit,vpn} binaries in $PATH are not SUID, refusing to run test (as it would have to fail).\n");
+      fprintf(stderr,
+              "Change $PATH ('.' in $PATH before $GNUNET_PREFIX/bin is problematic) or permissions (run 'make install' as root) to fix this!\n");
+      GNUNET_free(bin_vpn);
+      GNUNET_free(bin_exit);
+      return 77;
+    }
+  GNUNET_free(bin_vpn);
+  GNUNET_free(bin_exit);
 
   dest_ip = "169.254.86.1";
   dest_af = AF_INET;
   src_af = AF_INET;
 
-  if (GNUNET_OK == GNUNET_NETWORK_test_pf (PF_INET6))
+  if (GNUNET_OK == GNUNET_NETWORK_test_pf(PF_INET6))
     use_v6 = GNUNET_YES;
   else
     use_v6 = GNUNET_NO;
 
-  if ( (GNUNET_OK != GNUNET_NETWORK_test_pf (src_af)) ||
-       (GNUNET_OK != GNUNET_NETWORK_test_pf (dest_af)) )
-  {
-    fprintf (stderr,
-             "Required address families not supported by this system, skipping test.\n");
-    return 77;
-  }
-  if (0 != curl_global_init (CURL_GLOBAL_WIN32))
-  {
-    fprintf (stderr, "failed to initialize curl\n");
-    return 2;
-  }
+  if ((GNUNET_OK != GNUNET_NETWORK_test_pf(src_af)) ||
+      (GNUNET_OK != GNUNET_NETWORK_test_pf(dest_af)))
+    {
+      fprintf(stderr,
+              "Required address families not supported by this system, skipping test.\n");
+      return 77;
+    }
+  if (0 != curl_global_init(CURL_GLOBAL_WIN32))
+    {
+      fprintf(stderr, "failed to initialize curl\n");
+      return 2;
+    }
 
 
   if (0 !=
-      GNUNET_TESTING_peer_run ("test_gns_vpn",
-                               "test_gns_vpn.conf",
-                               &run,
-                               NULL))
+      GNUNET_TESTING_peer_run("test_gns_vpn",
+                              "test_gns_vpn.conf",
+                              &run,
+                              NULL))
     return 1;
-  GNUNET_DISK_directory_remove ("/tmp/gnunet-test-vpn");
+  GNUNET_DISK_directory_remove("/tmp/gnunet-test-vpn");
   return global_ret;
 }