forked from osmocom/wireshark
9d646e76dc
ncp2222.py.diff Fixed decoding of NCP 89,10 reply packet. Fixes malformed packet. packet-ncp.c.diff Adds NCP protocol preference options for enabling/disabling the echoing of data to the expert table. Expert: EID to Name Lookups Expert: NCP Connections Expert: NCP Errors Expert: Server Information packet-ncp2222.inc.diff Adds decoding of ZEN attribute values zendmSearchType zendmSearchOrder Fixes blank name stored in EID to Name table if tuned name was returned in resolve name reply packet Adds capability of reading hf values from NCP tree for exporting specific NCP info to expert table Adds support for new NCP protocol preference options Adds expert options for EID to Name Lookups, NCP connections, and Server Information Change nwconnection from 16bit value to 32bit Packet-ncp-int.h.diff Fix function prototypes to match new 32bit nwconnection Add global variables to allow for new NCP protocol preference options svn path=/trunk/; revision=16575
168 lines
4.2 KiB
C
168 lines
4.2 KiB
C
/* packet-ncp-int.h
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* Structures and functions for NetWare Core Protocol.
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* Gilbert Ramirez <gram@alumni.rice.edu>
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* Modified for NDS support by Greg Morris (gmorris@novell.com)
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*
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* Portions Copyright (c) Gilbert Ramirez 2000-2002
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* Portions Copyright (c) Novell, Inc. 2000-2003
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 2000 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PACKET_NCP_INT_H__
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#define __PACKET_NCP_INT_H__
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#include <epan/expert.h>
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typedef struct _ptvc_record ptvc_record;
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typedef struct _sub_ptvc_record sub_ptvc_record;
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struct _ptvc_record {
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int *hf_ptr;
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gint length;
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const sub_ptvc_record *sub_ptvc_rec;
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unsigned int endianness : 1; /* 0=BE, 1=LE */
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unsigned int var_index : 2;
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unsigned int repeat_index : 2;
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unsigned int req_cond_index : 8;
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unsigned int special_fmt : 2;
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};
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/*
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* Every NCP packet has this common header (except for burst packets).
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*/
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struct ncp_common_header {
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guint16 type;
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guint8 sequence;
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guint8 conn_low;
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guint8 task;
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guint8 conn_high; /* type=0x5555 doesn't have this */
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};
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#define NCP_FMT_NONE 0
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#define NCP_FMT_NW_DATE 1
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#define NCP_FMT_NW_TIME 2
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#define NCP_FMT_UNICODE 3
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extern gboolean nds_defragment;
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extern gboolean nds_echo_eid;
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extern gboolean ncp_echo_err;
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extern gboolean ncp_echo_conn;
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extern gboolean ncp_echo_server;
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struct _sub_ptvc_record {
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gint *ett;
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const char *descr;
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const ptvc_record *ptvc_rec;
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};
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typedef struct {
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const char *dfilter_text;
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dfilter_t *dfilter;
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} conditional_record;
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typedef struct {
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int *hf_ptr;
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const char *first_string;
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const char *repeat_string;
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} info_string_t;
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struct novell_tap {
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int stat;
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int hdr;
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};
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typedef struct novell_tap _novell_tap;
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typedef struct {
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guint8 error_in_packet;
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gint ncp_error_index;
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} error_equivalency;
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typedef struct {
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guint8 func;
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guint8 subfunc;
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guint8 has_subfunc;
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const gchar* name;
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gint group;
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const ptvc_record *request_ptvc;
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const ptvc_record *reply_ptvc;
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const error_equivalency *errors;
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const int *req_cond_indexes;
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unsigned int req_cond_size_type;
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const info_string_t *req_info_str;
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} ncp_record;
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typedef struct {
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const ncp_record *ncp_rec;
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gboolean *req_cond_results;
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guint32 req_frame_num;
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nstime_t req_frame_time;
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guint32 req_nds_flags;
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guint8 nds_request_verb;
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guint8 nds_version;
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char object_name[256];
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gboolean nds_frag;
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guint32 nds_end_frag;
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guint32 nds_frag_num;
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} ncp_req_hash_value;
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void dissect_ncp_request(tvbuff_t*, packet_info*, guint32,
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guint8, guint16, proto_tree *volatile);
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void dissect_ncp_reply(tvbuff_t *, packet_info*, guint32, guint8,
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guint16, proto_tree*, struct novell_tap*);
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void dissect_ping_req(tvbuff_t *, packet_info*, guint32, guint8,
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guint16, proto_tree*);
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void dissect_nds_request(tvbuff_t*, packet_info*, guint32,
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guint8, guint16, proto_tree*);
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void nds_defrag(tvbuff_t*, packet_info*, guint32,
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guint8, guint16, proto_tree*, struct novell_tap*);
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extern int proto_ncp;
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extern gint ett_ncp;
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extern gint ett_nds;
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extern gint ett_nds_segments;
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extern gint ett_nds_segment;
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/*extern dissector_handle_t nds_data_handle;*/
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extern GHashTable *nds_fragment_table;
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extern GHashTable *nds_reassembled_table;
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/*
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* NCP packet types.
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*/
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#define NCP_ALLOCATE_SLOT 0x1111
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#define NCP_SERVICE_REQUEST 0x2222
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#define NCP_SERVICE_REPLY 0x3333
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#define NCP_WATCHDOG 0x3e3e
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#define NCP_DEALLOCATE_SLOT 0x5555
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#define NCP_BURST_MODE_XFER 0x7777
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#define NCP_POSITIVE_ACK 0x9999
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#define NCP_BROADCAST_SLOT 0xbbbb
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#define NCP_LIP_ECHO 0x4c69
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#endif
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