Added functionality to highlight the FCS bytes in Ethernet and IEEE 802.11

packets in the Packet Details View.

This "appendix" bytes are not copied with the Copy functions or in the
Export Selected Packet Bytes.

svn path=/trunk/; revision=22887

1 files changed, 19 insertions, 0 deletions

diff --git a/epan/proto.c b/epan/proto.c
index e112b7fb95..f5b3a9b2e0 100644
--- a/epan/proto.c
+++ b/epan/proto.c
@@ -3069,6 +3069,9 @@ new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
 	/* add the data source tvbuff */
 	fi->ds_tvb=tvb?TVB_GET_DS_TVB(tvb):NULL;
 
+	fi->appendix_start = 0;
+	fi->appendix_length = 0;
+
 	return fi;
 }
 
@@ -3412,6 +3415,22 @@ proto_tree_move_item(proto_tree *tree, proto_item *fixed_item, proto_item *item_
     }
 }
 
+void
+proto_tree_set_appendix(proto_tree *tree, tvbuff_t *tvb, gint start, gint length)
+{
+	field_info *fi;
+
+	if (tree == NULL)
+		return;
+
+	fi = tree->finfo;
+	start += TVB_RAW_OFFSET(tvb);
+	DISSECTOR_ASSERT(start >= 0);
+	DISSECTOR_ASSERT(length >= 0);
+
+	fi->appendix_start = start;
+	fi->appendix_length = length;
+}
 
 int
 proto_register_protocol(const char *name, const char *short_name, const char *filter_name)