forked from osmocom/wireshark
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/* packet-pcapng.c
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* Dissector to handle pcapng file-type-specific blocks.
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <wiretap/wtap.h>
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void proto_register_pcapng_block(void);
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void proto_reg_handoff_pcapng_block(void);
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static int proto_pcapng_block = -1;
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static dissector_table_t pcapng_block_type_dissector_table;
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static int
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dissect_pcapng_block(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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/*
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* Call the dissector for the block type of this block, if there
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* is one.
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*/
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if (!dissector_try_uint(pcapng_block_type_dissector_table,
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pinfo->rec->rec_header.ft_specific_header.record_type, tvb, pinfo, tree)) {
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/*
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* There isn't one; just do a minimal display.
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*/
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "PCAPNG");
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col_add_fstr(pinfo->cinfo, COL_INFO, "Pcapng block, type %u",
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pinfo->rec->rec_header.ft_specific_header.record_type);
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proto_tree_add_item(tree, proto_pcapng_block, tvb, 0, -1, ENC_NA);
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}
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return tvb_captured_length(tvb);
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}
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void proto_register_pcapng_block(void)
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{
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proto_pcapng_block = proto_register_protocol("Pcapng block",
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"PCAPNG", "pcapng");
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pcapng_block_type_dissector_table = register_dissector_table("pcapng.block_type",
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"pcapng block type", proto_pcapng_block, FT_UINT32, BASE_DEC);
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}
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void
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proto_reg_handoff_pcapng_block(void)
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{
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dissector_handle_t pcapng_block_handle;
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pcapng_block_handle = create_dissector_handle(dissect_pcapng_block,
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proto_pcapng_block);
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dissector_add_uint("wtap_fts_rec", wtap_pcapng_file_type_subtype(),
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pcapng_block_handle);
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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