C++ (Cpp) get_manuf_name_if_known Examples

Example #1

File: packet-ieee802a.c Project: DHODoS/wireshark

	guint8		oui[3];
	guint32		oui32;
	guint16		pid;
	oui_info_t	*oui_info;
	dissector_table_t subdissector_table;
	int		hf;

	col_set_str(pinfo->cinfo, COL_PROTOCOL, "IEEE802a");
	col_clear(pinfo->cinfo, COL_INFO);

	ti = proto_tree_add_item(tree, proto_ieee802a, tvb, 0, 5, ENC_NA);
	ieee802a_tree = proto_item_add_subtree(ti, ett_ieee802a);

	tvb_memcpy(tvb, oui, 0, 3);
	oui32 = oui[0] << 16 | oui[1] << 8 | oui[2];
	manuf = get_manuf_name_if_known(oui);
	pid = tvb_get_ntohs(tvb, 3);

	col_add_fstr(pinfo->cinfo, COL_INFO, "OUI %s (%s), PID 0x%04X",
	    bytestring_to_str(wmem_packet_scope(), oui, 3, ':'),
	    manuf ? manuf : "Unknown", pid);

	proto_tree_add_uint_format_value(ieee802a_tree, hf_ieee802a_oui,
	    tvb, 0, 3, oui32, "%s (%s)",
	    bytestring_to_str(wmem_packet_scope(), oui, 3, ':'), manuf ? manuf : "Unknown");

	/*
	 * Do we have information for this OUI?
	 */
	if (oui_info_table != NULL &&
	    (oui_info = (oui_info_t *)g_hash_table_lookup(oui_info_table,

Example #2

File: packet-ieee802a.c Project: Biamp-Systems/wireshark

static void
dissect_ieee802a(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	proto_tree	*ieee802a_tree = NULL;
	proto_item	*ti;
	tvbuff_t	*next_tvb;
	const gchar	*manuf;
	guint8		oui[3];
	guint16		pid;
	oui_info_t	*oui_info;
	dissector_table_t subdissector_table;
	int		hf;

	col_set_str(pinfo->cinfo, COL_PROTOCOL, "IEEE802a");
	col_clear(pinfo->cinfo, COL_INFO);

	if (tree) {
		ti = proto_tree_add_item(tree, proto_ieee802a, tvb, 0, 5, ENC_NA);
		ieee802a_tree = proto_item_add_subtree(ti, ett_ieee802a);
	}

	tvb_memcpy(tvb, oui, 0, 3);
	manuf = get_manuf_name_if_known(oui);
	pid = tvb_get_ntohs(tvb, 3);

	col_add_fstr(pinfo->cinfo, COL_INFO, "OUI %s (%s), PID 0x%04X",
	    bytes_to_str_punct(oui, 3, ':'),
	    manuf ? manuf : "Unknown", pid);

	proto_tree_add_uint_format_value(ieee802a_tree, hf_ieee802a_oui,
	    tvb, 0, 3, oui[0] << 16 | oui[1] << 8 | oui[2], "%s (%s)",
	    bytes_to_str_punct(oui, 3, ':'), manuf ? manuf : "Unknown");

	/*
	 * Do we have information for this OUI?
	 */
	if (oui_info_table != NULL &&
	    (oui_info = (oui_info_t *)g_hash_table_lookup(oui_info_table,
	      GUINT_TO_POINTER(oui))) != NULL) {
		/*
		 * Yes - use it.
		 */
		hf = *oui_info->field_info->p_id;
		subdissector_table = oui_info->table;
	} else {
		/*
		 * No, use hf_ieee802a_pid for the PID and just dissect
		 * the payload as data.
		 */
		hf = hf_ieee802a_pid;
		subdissector_table = NULL;
	}
	if (tree)
		proto_tree_add_uint(ieee802a_tree, hf, tvb, 3, 2, pid);
	next_tvb = tvb_new_subset_remaining(tvb, 5);
	if (subdissector_table != NULL) {
		/* do lookup with the subdissector table */
		if (dissector_try_uint(subdissector_table, pid, next_tvb,
		    pinfo, tree))
			return;
	}
	call_dissector(data_handle, next_tvb, pinfo, tree);
}