Do not set buffer size for remote interfaces or when using default value.

Do not get link-layer for remote interfaces.

svn path=/trunk/; revision=26683

capture_sync.c

@@ -401,6 +401,12 @@ sync_pipe_start(capture_options *capture_opts) {
 
 #ifdef _WIN32
     argv = sync_pipe_add_arg(argv, &argc, "-B");
+#ifdef HAVE_PCAP_REMOTE
+    if (capture_opts->src_type == CAPTURE_IFREMOTE)
+      /* No buffer size when using remote interfaces */
+      g_snprintf(buffer_size, ARGV_NUMBER_LEN, "%d", 1);
+    else
+#endif
     g_snprintf(buffer_size, ARGV_NUMBER_LEN, "%d",capture_opts->buffer_size);
     argv = sync_pipe_add_arg(argv, &argc, buffer_size);
 #endif

dumpcap.c

@@ -1228,7 +1228,8 @@ capture_loop_open_input(capture_options *capture_opts, loop_data *ld,
     /* we've opened "iface" as a network device */
 #ifdef _WIN32
     /* try to set the capture buffer size */
-    if (pcap_setbuff(ld->pcap_h, capture_opts->buffer_size * 1024 * 1024) != 0) {
+    if (capture_opts->buffer_size > 1 &&
+	pcap_setbuff(ld->pcap_h, capture_opts->buffer_size * 1024 * 1024) != 0) {
         sync_secondary_msg_str = g_strdup_printf(
           "The capture buffer size of %luMB seems to be too high for your machine,\n"
           "the default of 1MB will be used.\n"

gtk/capture_dlg.c

@@ -290,12 +290,8 @@ set_link_type_list(GtkWidget *linktype_om, GtkWidget *entry)
      */
 #ifdef HAVE_PCAP_REMOTE
     if (global_capture_opts.src_type == CAPTURE_IFREMOTE)
-      if_list = get_remote_interface_list(global_capture_opts.remote_host,
-					  global_capture_opts.remote_port,
-					  global_capture_opts.auth_type,
-					  global_capture_opts.auth_username,
-					  global_capture_opts.auth_password,
-					  &err, NULL);
+      /* Not able to get link-layer for remote interfaces */
+      if_list = NULL;
     else
       if_list = capture_interface_list(&err, NULL);
 #else