Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/epan/next_tvb.c b/epan/next_tvb.c
new file mode 100644
index 00000000..d0f24ab3
--- /dev/null
+++ b/epan/next_tvb.c
@@ -0,0 +1,124 @@
+/* next_tvb.c
+ * Routines for "next tvb" list
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <glib.h>
+
+#include <epan/packet.h>
+
+#include "next_tvb.h"
+
+next_tvb_list_t* next_tvb_list_new(wmem_allocator_t *pool) {
+  next_tvb_list_t *list = wmem_new0(pool, next_tvb_list_t);
+  list->pool = pool;
+  return list;
+}
+
+void next_tvb_add_handle(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_handle_t handle) {
+  next_tvb_item_t *item;
+
+  item = wmem_new(list->pool, next_tvb_item_t);
+
+  item->type = NTVB_HANDLE;
+  item->handle = handle;
+  item->tvb = tvb;
+  item->tree = tree;
+
+  if (list->last) {
+    list->last->next = item;
+  } else {
+    list->first = item;
+  }
+  item->next = NULL;
+  item->previous = list->last;
+  list->last = item;
+  list->count++;
+}
+
+void next_tvb_add_uint(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, guint32 uint_val) {
+  next_tvb_item_t *item;
+
+  item = wmem_new(list->pool, next_tvb_item_t);
+
+  item->type = NTVB_UINT;
+  item->table = table;
+  item->uint_val = uint_val;
+  item->tvb = tvb;
+  item->tree = tree;
+
+  if (list->last) {
+    list->last->next = item;
+  } else {
+    list->first = item;
+  }
+  item->next = NULL;
+  item->previous = list->last;
+  list->last = item;
+  list->count++;
+}
+
+void next_tvb_add_string(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, const gchar *string) {
+  next_tvb_item_t *item;
+
+  item = wmem_new(list->pool, next_tvb_item_t);
+
+  item->type = NTVB_STRING;
+  item->table = table;
+  item->string = string;
+  item->tvb = tvb;
+  item->tree = tree;
+
+  if (list->last) {
+    list->last->next = item;
+  } else {
+    list->first = item;
+  }
+  item->next = NULL;
+  item->previous = list->last;
+  list->last = item;
+  list->count++;
+}
+
+void next_tvb_call(next_tvb_list_t *list, packet_info *pinfo, proto_tree *tree, dissector_handle_t handle, dissector_handle_t data_handle) {
+  next_tvb_item_t *item;
+
+  item = list->first;
+  while (item) {
+    if (item->tvb && tvb_captured_length(item->tvb)) {
+      switch (item->type) {
+        case NTVB_HANDLE:
+          call_dissector((item->handle) ? item->handle : ((handle) ? handle : data_handle), item->tvb, pinfo, (item->tree) ? item->tree : tree);
+          break;
+        case NTVB_UINT:
+          dissector_try_uint(item->table, item->uint_val, item->tvb, pinfo, (item->tree) ? item->tree : tree);
+          break;
+        case NTVB_STRING:
+          dissector_try_string(item->table, item->string, item->tvb, pinfo, (item->tree) ? item->tree : tree, NULL);
+          break;
+      }
+    }
+    item = item->next;
+  }
+}
+
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */