epan/dissectors/packet-mime-encap.c

   1 /* packet-mime-encap.c
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #include "config.h"
  11
  12 #include <epan/packet.h>
  13
  14 #include <wiretap/wtap.h>
  15
  16 void proto_register_mime_encap(void);
  17 void proto_reg_handoff_mime_encap(void);
  18
  19 static int proto_mime_encap = -1;
  20
  21 static dissector_handle_t mime_encap_handle;
  22
  23 static heur_dissector_list_t heur_subdissector_list;
  24
  25 static int
  26 dissect_mime_encap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
  27 {
  28         proto_item* item;
  29         heur_dtbl_entry_t *hdtbl_entry;
  30
  31         /* XXX, COL_INFO */
  32
  33         col_set_str(pinfo->cinfo, COL_PROTOCOL, "MIME_FILE");
  34         item = proto_tree_add_item(tree, proto_mime_encap, tvb, 0, -1, ENC_NA);
  35
  36         if (!dissector_try_heuristic(heur_subdissector_list, tvb, pinfo, tree, &hdtbl_entry, NULL)) {
  37                 proto_item_append_text(item, " (Unhandled)");
  38                 call_data_dissector(tvb, pinfo, tree);
  39         }
  40         return tvb_captured_length(tvb);
  41 }
  42
  43 void
  44 proto_register_mime_encap(void)
  45 {
  46         proto_mime_encap = proto_register_protocol("MIME file", "MIME_FILE", "mime_dlt");
  47
  48         mime_encap_handle = register_dissector("mime_dlt", dissect_mime_encap, proto_mime_encap);
  49         heur_subdissector_list = register_heur_dissector_list("wtap_file", proto_mime_encap);
  50 }
  51
  52 void
  53 proto_reg_handoff_mime_encap(void)
  54 {
  55         dissector_add_uint("wtap_encap", WTAP_ENCAP_MIME, mime_encap_handle);
  56 }
  57
  58 /*
  59  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
  60  *
  61  * Local variables:
  62  * c-basic-offset: 8
  63  * tab-width: 8
  64  * indent-tabs-mode: t
  65  * End:
  66  *
  67  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
  68  * :indentSize=8:tabSize=8:noTabs=false:
  69  */