fixing common off-by-one error with respect to maximum message size

[oweals/gnunet.git] / src / fs / gnunet-search.c

diff --git a/src/fs/gnunet-search.c b/src/fs/gnunet-search.c
index 6ad387d71b336c28d759484b4f6dfad8269e7a1a..3fbe2a27eb2de89688d9eadb4753e537a2cd544e 100644 (file)
--- a/src/fs/gnunet-search.c
+++ b/src/fs/gnunet-search.c
@@ -46,6 +46,8 @@ static unsigned int anonymity = 1;
 
 static int verbose;
 
+static int local_only;
+
 /**
  * Type of a function that libextractor calls for each
  * meta data item found.
@@ -60,7 +62,7 @@ static int verbose;
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
- * @param data_len number of bytes in data
+ * @param data_size number of bytes in data
  * @return 0 to continue extracting, 1 to abort
  */ 
 static int
@@ -231,6 +233,7 @@ run (void *cls,
 {
   struct GNUNET_FS_Uri *uri;
   unsigned int argc;
+  enum GNUNET_FS_SearchOptions options;
 
   sched = s;
   argc = 0;
@@ -260,15 +263,18 @@ run (void *cls,
               _("Could not initialize `%s' subsystem.\n"),
               "FS");
       GNUNET_FS_uri_destroy (uri);
-      GNUNET_FS_stop (ctx);
       ret = 1;
       return;
     }
   if (output_filename != NULL)
     db = GNUNET_FS_directory_builder_create (NULL);
+  options = GNUNET_FS_SEARCH_OPTION_NONE;
+  if (local_only)
+    options |= GNUNET_FS_SEARCH_OPTION_LOOPBACK_ONLY;
   sc = GNUNET_FS_search_start (ctx,
                               uri,
                               anonymity,
+                              options,
                               NULL);
   GNUNET_FS_uri_destroy (uri);
   if (NULL == sc)
@@ -286,24 +292,6 @@ run (void *cls,
 }
 
 
-/**
- * gnunet-search command line options
- */
-static struct GNUNET_GETOPT_CommandLineOption options[] = {
-  {'a', "anonymity", "LEVEL",
-   gettext_noop ("set the desired LEVEL of receiver-anonymity"),
-   1, &GNUNET_GETOPT_set_uint, &anonymity},
-  {'o', "output", "PREFIX",
-   gettext_noop
-   ("write search results to file starting with PREFIX"),
-   1, &GNUNET_GETOPT_set_string, &output_filename}, 
-  {'V', "verbose", NULL,
-   gettext_noop ("be verbose (print progress information)"),
-   0, &GNUNET_GETOPT_set_one, &verbose},
-  GNUNET_GETOPT_OPTION_END
-};
-
-
 /**
  * The main function to search GNUnet.
  *
@@ -314,6 +302,22 @@ static struct GNUNET_GETOPT_CommandLineOption options[] = {
 int
 main (int argc, char *const *argv)
 {
+  static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+    {'a', "anonymity", "LEVEL",
+     gettext_noop ("set the desired LEVEL of receiver-anonymity"),
+     1, &GNUNET_GETOPT_set_uint, &anonymity},
+    {'n', "no-network", NULL,
+     gettext_noop ("only search the local peer (no P2P network search)"),
+     1, &GNUNET_GETOPT_set_uint, &local_only},
+    {'o', "output", "PREFIX",
+     gettext_noop
+     ("write search results to file starting with PREFIX"),
+     1, &GNUNET_GETOPT_set_string, &output_filename}, 
+    {'V', "verbose", NULL,
+     gettext_noop ("be verbose (print progress information)"),
+     0, &GNUNET_GETOPT_set_one, &verbose},
+    GNUNET_GETOPT_OPTION_END
+  };
   return (GNUNET_OK ==
           GNUNET_PROGRAM_run (argc,
                               argv,