wireshark/epan/dissectors/packet-mime-encap.c
Michael Mann 1e60d63c8c Create call_data_dissector() to call data dissector.
This saves many dissectors the need to find the data dissector and store a handle to it.

There were also some that were finding it, but not using it.
For others this was the only reason for their handoff function, so it could be eliminated.

Change-Id: I5d3f951ee1daa3d30c060d21bd12bbc881a8027b
Reviewed-on: https://code.wireshark.org/review/14530
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-03-20 17:38:03 +00:00

83 lines
2.3 KiB
C

/* packet-mime-encap.c
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <epan/packet.h>
#include <wiretap/wtap.h>
void proto_register_mime_encap(void);
void proto_reg_handoff_mime_encap(void);
static int proto_mime_encap = -1;
static heur_dissector_list_t heur_subdissector_list;
static int
dissect_mime_encap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
proto_item* item;
heur_dtbl_entry_t *hdtbl_entry;
/* XXX, COL_INFO */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "MIME_FILE");
item = proto_tree_add_item(tree, proto_mime_encap, tvb, 0, -1, ENC_NA);
if (!dissector_try_heuristic(heur_subdissector_list, tvb, pinfo, tree, &hdtbl_entry, NULL)) {
proto_item_append_text(item, " (Unhandled)");
call_data_dissector(tvb, pinfo, tree);
}
return tvb_captured_length(tvb);
}
void
proto_register_mime_encap(void)
{
proto_mime_encap = proto_register_protocol("MIME file", "MIME_FILE", "mime_dlt");
register_dissector("mime_dlt", dissect_mime_encap, proto_mime_encap);
heur_subdissector_list = register_heur_dissector_list("wtap_file", proto_mime_encap);
}
void
proto_reg_handoff_mime_encap(void)
{
dissector_handle_t mime_encap_handle;
mime_encap_handle = find_dissector("mime_dlt");
dissector_add_uint("wtap_encap", WTAP_ENCAP_MIME, mime_encap_handle);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/