2005-06-10 16:01:16 +00:00
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/*
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* k12.c
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*
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* routines for importing tektronix k12xx *.rf5 files
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*
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* Copyright (c) 2005, Luis E. Garia Ontanon <luis.ontanon@gmail.com>
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*
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* $Id$
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*
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* Wiretap Library
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* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
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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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2005-10-24 21:20:03 +00:00
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/*#define DEBUG_K12*/
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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#include <stdio.h>
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#include <stdarg.h>
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2005-10-24 21:20:03 +00:00
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FILE* dbg_out = NULL;
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char* env_file = NULL;
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2005-10-13 18:37:42 +00:00
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2005-10-24 21:20:03 +00:00
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static unsigned debug_level = 0;
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void k12_dbg(unsigned level, char* fmt, ...) {
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2005-10-13 18:37:42 +00:00
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va_list ap;
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2005-10-24 21:20:03 +00:00
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if (level > debug_level) return;
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2005-10-13 18:37:42 +00:00
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va_start(ap,fmt);
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vfprintf(dbg_out, fmt, ap);
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va_end(ap);
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2005-10-24 21:20:03 +00:00
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fprintf(dbg_out,"\n");
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2005-10-13 18:37:42 +00:00
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}
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2005-10-24 21:20:03 +00:00
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void k12_hexdump(unsigned offset, char* label, unsigned char* b, unsigned len) {
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static const char* c2t[] = {
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"00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f",
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"10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f",
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"20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f",
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"30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f",
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"40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f",
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"50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f",
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"60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f",
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"70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f",
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"80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f",
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"90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f",
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"a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af",
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"b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf",
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"c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf",
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"d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df",
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"e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef",
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"f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"
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};
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unsigned i;
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if (debug_level < 2) return;
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fprintf(dbg_out,"%s(%.4x,%.4x): ",label,offset,len);
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for (i=0 ; i<len ; i++) {
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if (!(i%64))
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fprintf(dbg_out,"\n");
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else if (!(i%4))
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fprintf(dbg_out," ");
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fprintf(dbg_out,c2t[b[i]]);
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}
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fprintf(dbg_out,"\n");
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}
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-10 16:01:16 +00:00
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "wtap-int.h"
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#include "wtap.h"
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#include "file_wrappers.h"
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#include "buffer.h"
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2005-08-02 04:23:39 +00:00
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#include "k12.h"
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2005-06-10 16:01:16 +00:00
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2005-06-13 19:45:21 +00:00
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/*
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* the 32 bits .rf5 file contains:
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* an 8 byte magic number
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* 32bit lenght
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* 32bit number of records
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* other 0x200 bytes bytes of uncharted territory
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* 1 or more copies of the num_of_records in there
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* the records whose first 32bits word is the length
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* they are stuffed by one to four words every 0x2000 bytes
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* and a 2 byte terminator FFFF
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*/
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2005-06-10 16:01:16 +00:00
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static const guint8 k12_file_magic[] = { 0x00, 0x00, 0x02, 0x00 ,0x12, 0x05, 0x00, 0x10 };
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2005-06-13 19:45:21 +00:00
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struct _k12_t {
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guint32 file_len;
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guint32 num_of_records; /* XXX: not sure about this */
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2005-06-16 02:27:30 +00:00
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GHashTable* src_by_id; /* k12_srcdsc_recs by input */
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2005-06-13 19:45:21 +00:00
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GHashTable* src_by_name; /* k12_srcdsc_recs by stack_name */
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};
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2005-06-10 16:01:16 +00:00
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2005-06-16 02:27:30 +00:00
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typedef struct _k12_src_desc_t {
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2005-06-13 19:45:21 +00:00
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guint32 input;
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2005-06-16 02:27:30 +00:00
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guint32 input_type;
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gchar* input_name;
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gchar* stack_file;
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k12_input_info_t input_info;
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} k12_src_desc_t;
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2005-06-10 16:01:16 +00:00
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2005-06-13 19:45:21 +00:00
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/* so far we've seen only 7 types of records */
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#define K12_REC_PACKET 0x00010020
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#define K12_REC_SRCDSC 0x00070041 /* port-stack mapping + more, the key of the whole thing */
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#define K12_REC_SCENARIO 0x00070040 /* what appears as the window's title */
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#define K12_REC_70042 0x00070042 /* XXX: ??? */
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#define K12_REC_70044 0x00070044 /* text with a grammar (conditions/responses) */
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#define K12_REC_20030 0x00020030 /* human readable start time */
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#define K12_REC_20032 0x00020031 /* human readable stop time */
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2005-06-10 16:01:16 +00:00
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2005-08-22 23:11:48 +00:00
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#define K12_MASK_PACKET 0xfffffff0
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2005-06-16 02:27:30 +00:00
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#define K12_RECORD_LEN 0x0
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#define K12_RECORD_TYPE 0x4
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#define K12_RECORD_FRAME_LEN 0x8
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#define K12_RECORD_INPUT 0xc
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2005-06-10 16:23:22 +00:00
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2005-06-16 02:27:30 +00:00
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#define K12_PACKET_TIMESTAMP 0x18
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#define K12_PACKET_FRAME 0x20
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2005-06-10 16:01:16 +00:00
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2005-10-24 21:20:03 +00:00
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#define K12_PACKET_OFFSET_VP 0x08
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#define K12_PACKET_OFFSET_VC 0x0a
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#define K12_PACKET_OFFSET_CID 0x0c
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2005-06-16 02:27:30 +00:00
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#define K12_SRCDESC_EXTRALEN 0x1e
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#define K12_SRCDESC_NAMELEN 0x20
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#define K12_SRCDESC_STACKLEN 0x22
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#define K12_SRCDESC_EXTRATYPE 0x24
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#define K12_SRCDESC_ATM_VPI 0x38
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#define K12_SRCDESC_ATM_VCI 0x3a
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#define K12_SRCDESC_DS0_MASK 0x3c
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2005-06-10 16:01:16 +00:00
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/*
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2005-06-16 02:27:30 +00:00
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* get_record: Get the next record into a buffer
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* Every about 0x2000 bytes 0x10 bytes are inserted in the file,
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* even in the middle of a record.
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* This reads the next record without the eventual 0x10 bytes.
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* returns the lenght of the record + the stuffing (if any)
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2005-06-10 16:01:16 +00:00
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*
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2005-06-16 02:27:30 +00:00
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* XXX: works at most with 0x1FFF bytes per record
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2005-06-10 16:01:16 +00:00
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*/
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2006-11-05 22:46:44 +00:00
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static gint get_record(guint8* buffer, FILE* fh, gint64 file_offset) {
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2005-06-16 02:27:30 +00:00
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long read;
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long len;
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2006-11-05 22:46:44 +00:00
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gint64 i;
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gint64 junky_offset = 0x2000 - ( (file_offset - 0x200) % 0x2000 );
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2005-10-24 21:20:03 +00:00
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2006-11-05 22:46:44 +00:00
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k12_dbg(5,"k12:get_record: ENTER offset=%lld",file_offset);
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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if ( junky_offset != 0x2000 ) {
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/* safe header */
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read = file_read(buffer,1, 0x4,fh);
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if (read == 2 && buffer[0] == 0xff && buffer[1] == 0xff) {
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_dbg(1,"k12:get_record: EOF");
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-13 19:45:21 +00:00
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return 0;
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2005-06-16 02:27:30 +00:00
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} else if ( read != 0x4 ) {
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_dbg(1,"k12:get_record: SHORT READ");
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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return -1;
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2005-06-13 19:45:21 +00:00
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}
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2005-06-16 02:27:30 +00:00
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len = pntohl(buffer) & 0x00001FFF;
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if (junky_offset > len) {
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/* safe body */
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2005-06-17 17:26:43 +00:00
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if (len - 0x4 <= 0) {
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_dbg(1,"k12:get_record: TOO SHORT");
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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return -1;
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2005-06-17 17:26:43 +00:00
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}
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2005-06-16 02:27:30 +00:00
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if ( file_read(buffer+0x4, 1, len - 0x4, fh) < len - 0x4 ) {
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_dbg(1,"k12:get_record: SHORT READ");
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-10 16:01:16 +00:00
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return -1;
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2005-06-16 02:27:30 +00:00
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} else {
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_hexdump(file_offset, "GOT record", buffer, len);
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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return len;
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2005-06-10 16:01:16 +00:00
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}
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2005-06-16 02:27:30 +00:00
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} else {
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if ( file_read(buffer+0x4, 1, len + 0xC, fh) < len ) {
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return -1;
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}
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for (i = junky_offset; i < len; i++) {
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buffer[i] = buffer[i+0x10];
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}
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_hexdump(file_offset, "GOT record", buffer, len);
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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return len + 0x10;
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2005-06-10 16:01:16 +00:00
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}
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2005-06-16 02:27:30 +00:00
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} else {
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/* unsafe header */
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2005-06-10 16:01:16 +00:00
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2005-06-16 02:27:30 +00:00
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read = file_read(buffer,1,0x14,fh);
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2005-06-10 16:01:16 +00:00
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2005-06-16 02:27:30 +00:00
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if (read == 2 && buffer[0] == 0xff && buffer[1] == 0xff) {
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_dbg(1,"k12:get_record: EOF");
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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return 0;
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} else if ( read < 0x14 ){
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2005-10-13 18:37:42 +00:00
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_dbg(1,"k12:get_record: SHORT READ");
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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return -1;
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2005-06-10 16:01:16 +00:00
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}
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2005-06-16 02:27:30 +00:00
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for (i = 0; i < 0x10; i++) {
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buffer[i] = buffer[i+0x10];
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2005-06-10 16:01:16 +00:00
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}
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2005-06-16 02:27:30 +00:00
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len = pntohl(buffer) & 0x00001FFF;
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2005-06-10 16:23:22 +00:00
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2005-10-13 18:37:42 +00:00
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if (len - 0x4 <= 0) {
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#ifdef DEBUG_K12
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2005-10-24 21:20:03 +00:00
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k12_dbg(1,"k12:get_record: SHORT RECORD");
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2005-10-13 18:37:42 +00:00
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#endif
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2005-06-16 02:27:30 +00:00
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return -1;
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2005-10-13 18:37:42 +00:00
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}
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2005-06-16 02:27:30 +00:00
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/* safe body */
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if ( file_read(buffer + 0x4, 1, len - 0x4,fh) < len - 0x4 ) {
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(1,"k12:get_record: READ ERROR");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-06-16 02:27:30 +00:00
|
|
|
return -1;
|
|
|
|
} else {
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_hexdump(file_offset, "GOT stuffed record", buffer, len);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
return len + 0x10;
|
|
|
|
}
|
|
|
|
}
|
2005-06-10 16:01:16 +00:00
|
|
|
}
|
|
|
|
|
2006-11-05 22:46:44 +00:00
|
|
|
static gboolean k12_read(wtap *wth, int *err, gchar **err_info _U_, gint64 *data_offset) {
|
2005-06-13 19:45:21 +00:00
|
|
|
k12_src_desc_t* src_desc;
|
2005-06-16 02:27:30 +00:00
|
|
|
guint8 buffer[0x2000];
|
2006-11-05 22:46:44 +00:00
|
|
|
gint64 offset;
|
2005-06-16 02:27:30 +00:00
|
|
|
long len;
|
|
|
|
guint32 type;
|
|
|
|
guint64 ts;
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
offset = wth->data_offset;
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_read: offset=%i",offset);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-10 16:01:16 +00:00
|
|
|
/* ignore the record if it isn't a packet */
|
|
|
|
do {
|
2005-06-16 02:27:30 +00:00
|
|
|
*data_offset = offset;
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
len = get_record(buffer, wth->fh, offset);
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
if (len < 0) {
|
|
|
|
*err = WTAP_ERR_SHORT_READ;
|
|
|
|
return FALSE;
|
|
|
|
} else if (len == 0) {
|
|
|
|
*err = 0;
|
|
|
|
return FALSE;
|
2005-06-10 16:01:16 +00:00
|
|
|
}
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
type = pntohl(buffer + K12_RECORD_TYPE);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_read: record type=%i",offset);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
offset += len;
|
|
|
|
|
2005-08-22 23:11:48 +00:00
|
|
|
} while ( (type & K12_MASK_PACKET) != K12_REC_PACKET );
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
wth->data_offset = offset;
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
ts = pntohll(buffer + K12_PACKET_TIMESTAMP);
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-10-24 21:20:03 +00:00
|
|
|
|
|
|
|
wth->phdr.ts.secs = (guint32) ((ts / 2000000) + 631152000);
|
|
|
|
wth->phdr.ts.nsecs = (guint32) ( (ts % 2000000) * 500 );
|
|
|
|
|
|
|
|
#ifdef DEBUG_K12
|
|
|
|
k12_dbg(5,"k12_read: secs=%u nsecs=%u", wth->phdr.ts.secs,wth->phdr.ts.nsecs);
|
|
|
|
#endif
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
wth->phdr.len = wth->phdr.caplen = pntohl(buffer + K12_RECORD_FRAME_LEN) & 0x00001FFF;
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-13 19:45:21 +00:00
|
|
|
/* the frame */
|
2005-06-16 02:27:30 +00:00
|
|
|
buffer_assure_space(wth->frame_buffer, wth->phdr.caplen);
|
|
|
|
memcpy(buffer_start_ptr(wth->frame_buffer), buffer + K12_PACKET_FRAME, wth->phdr.caplen);
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
wth->pseudo_header.k12.input = pntohl(buffer + K12_RECORD_INPUT);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_read: wth->pseudo_header.k12.input=%x wth->phdr.len=%i",wth->pseudo_header.k12.input,wth->phdr.len);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
src_desc = g_hash_table_lookup(wth->capture.k12->src_by_id,GUINT_TO_POINTER(wth->pseudo_header.k12.input));
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
if (src_desc) {
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_read: input_name='%s' stack_file='%s' type=%x",src_desc->input_name,src_desc->stack_file,src_desc->input_type);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
wth->pseudo_header.k12.input_name = src_desc->input_name;
|
2005-06-16 02:27:30 +00:00
|
|
|
wth->pseudo_header.k12.stack_file = src_desc->stack_file;
|
|
|
|
wth->pseudo_header.k12.input_type = src_desc->input_type;
|
2005-10-24 21:20:03 +00:00
|
|
|
|
|
|
|
switch(src_desc->input_type) {
|
|
|
|
case K12_PORT_ATMPVC:
|
|
|
|
wth->pseudo_header.k12.input_info.atm.vp = pntohs(buffer + (K12_PACKET_FRAME + wth->phdr.caplen + K12_PACKET_OFFSET_VP));
|
|
|
|
wth->pseudo_header.k12.input_info.atm.vc = pntohs(buffer + (K12_PACKET_FRAME + wth->phdr.caplen + K12_PACKET_OFFSET_VC));
|
|
|
|
wth->pseudo_header.k12.input_info.atm.cid = *((unsigned char*)(buffer + K12_PACKET_FRAME + wth->phdr.len + K12_PACKET_OFFSET_CID));
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
memcpy(&(wth->pseudo_header.k12.input_info),&(src_desc->input_info),sizeof(src_desc->input_info));
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
2005-06-16 02:27:30 +00:00
|
|
|
} else {
|
2005-10-13 18:37:42 +00:00
|
|
|
|
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_read: NO RECORD FOUND");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
memset(&(wth->pseudo_header),0,sizeof(wth->pseudo_header));
|
|
|
|
wth->pseudo_header.k12.input_name = "unknown port";
|
|
|
|
wth->pseudo_header.k12.stack_file = "unknown stack file";
|
2005-06-10 16:01:16 +00:00
|
|
|
}
|
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
wth->pseudo_header.k12.stuff = wth->capture.k12;
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-10 16:01:16 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
|
2006-11-05 22:46:44 +00:00
|
|
|
static gboolean k12_seek_read(wtap *wth, gint64 seek_off, union wtap_pseudo_header *pseudo_header, guchar *pd, int length, int *err _U_, gchar **err_info _U_) {
|
2005-06-13 19:45:21 +00:00
|
|
|
k12_src_desc_t* src_desc;
|
2005-06-16 02:27:30 +00:00
|
|
|
guint8 buffer[0x2000];
|
2005-10-24 21:20:03 +00:00
|
|
|
guint32 input;
|
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_seek_read: ENTER");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
if ( file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1) {
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_seek_read: SEEK ERROR");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-06-10 16:01:16 +00:00
|
|
|
return FALSE;
|
2005-06-17 17:26:43 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (get_record(buffer, wth->random_fh, seek_off) < 1) {
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_seek_read: READ ERROR");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-06-17 17:26:43 +00:00
|
|
|
return FALSE;
|
|
|
|
}
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
memcpy(pd, buffer + K12_PACKET_FRAME, length);
|
2005-06-13 19:45:21 +00:00
|
|
|
|
2005-10-24 21:20:03 +00:00
|
|
|
input = pntohl(buffer + K12_RECORD_INPUT);
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_seek_read: input=%.8x",input);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-10-24 21:20:03 +00:00
|
|
|
src_desc = g_hash_table_lookup(wth->capture.k12->src_by_id,GUINT_TO_POINTER(input));
|
2005-10-13 18:37:42 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
if (src_desc) {
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_seek_read: input_name='%s' stack_file='%s' type=%x",src_desc->input_name,src_desc->stack_file,src_desc->input_type);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-10-24 21:20:03 +00:00
|
|
|
if (pseudo_header) {
|
|
|
|
pseudo_header->k12.input_name = src_desc->input_name;
|
|
|
|
pseudo_header->k12.stack_file = src_desc->stack_file;
|
|
|
|
pseudo_header->k12.input_type = src_desc->input_type;
|
|
|
|
|
|
|
|
switch(src_desc->input_type) {
|
|
|
|
case K12_PORT_ATMPVC:
|
|
|
|
pseudo_header->k12.input_info.atm.vp = pntohs(buffer + K12_PACKET_FRAME + length + K12_PACKET_OFFSET_VP);
|
|
|
|
pseudo_header->k12.input_info.atm.vc = pntohs(buffer + K12_PACKET_FRAME + length + K12_PACKET_OFFSET_VC);
|
|
|
|
pseudo_header->k12.input_info.atm.cid = *((unsigned char*)(buffer + K12_PACKET_FRAME + length + K12_PACKET_OFFSET_CID));
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
memcpy(&(pseudo_header->k12.input_info),&(src_desc->input_info),sizeof(src_desc->input_info));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
wth->pseudo_header.k12.input_name = src_desc->input_name;
|
|
|
|
wth->pseudo_header.k12.stack_file = src_desc->stack_file;
|
|
|
|
wth->pseudo_header.k12.input_type = src_desc->input_type;
|
2005-06-16 02:27:30 +00:00
|
|
|
|
2005-10-24 21:20:03 +00:00
|
|
|
switch(src_desc->input_type) {
|
|
|
|
case K12_PORT_ATMPVC:
|
|
|
|
wth->pseudo_header.k12.input_info.atm.vp = pntohs(buffer + K12_PACKET_FRAME + length + K12_PACKET_OFFSET_VP);
|
|
|
|
wth->pseudo_header.k12.input_info.atm.vc = pntohs(buffer + K12_PACKET_FRAME + length + K12_PACKET_OFFSET_VC);
|
|
|
|
wth->pseudo_header.k12.input_info.atm.cid = *((unsigned char*)(buffer + K12_PACKET_FRAME + length + K12_PACKET_OFFSET_CID));
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
memcpy(&(wth->pseudo_header.k12.input_info),&(src_desc->input_info),sizeof(src_desc->input_info));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
} else {
|
2005-10-13 18:37:42 +00:00
|
|
|
|
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_seek_read: NO SRC_RECORD FOUND");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-10-24 21:20:03 +00:00
|
|
|
if (pseudo_header) {
|
|
|
|
memset(&(pseudo_header->k12),0,sizeof(pseudo_header->k12));
|
|
|
|
pseudo_header->k12.input_name = "unknown port";
|
|
|
|
pseudo_header->k12.stack_file = "unknown stack file";
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&(wth->pseudo_header.k12),0,sizeof(wth->pseudo_header.k12));
|
|
|
|
wth->pseudo_header.k12.input_name = "unknown port";
|
|
|
|
wth->pseudo_header.k12.stack_file = "unknown stack file";
|
|
|
|
|
|
|
|
}
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-10-24 21:20:03 +00:00
|
|
|
if (pseudo_header) {
|
|
|
|
pseudo_header->k12.input = input;
|
|
|
|
pseudo_header->k12.stuff = wth->capture.k12;
|
|
|
|
}
|
|
|
|
|
|
|
|
wth->pseudo_header.k12.input = input;
|
|
|
|
wth->pseudo_header.k12.stuff = wth->capture.k12;
|
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_seek_read: DONE OK");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-10 16:01:16 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
|
2005-06-13 19:45:21 +00:00
|
|
|
static k12_t* new_k12_file_data() {
|
|
|
|
k12_t* fd = g_malloc(sizeof(k12_t));
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-13 19:45:21 +00:00
|
|
|
fd->file_len = 0;
|
|
|
|
fd->num_of_records = 0;
|
|
|
|
fd->src_by_name = g_hash_table_new(g_str_hash,g_str_equal);
|
|
|
|
fd->src_by_id = g_hash_table_new(g_direct_hash,g_direct_equal);
|
|
|
|
|
|
|
|
return fd;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean destroy_srcdsc(gpointer k _U_, gpointer v, gpointer p _U_) {
|
|
|
|
k12_src_desc_t* rec = v;
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
if(rec->input_name)
|
|
|
|
g_free(rec->input_name);
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
if(rec->stack_file)
|
|
|
|
g_free(rec->stack_file);
|
2005-06-13 19:45:21 +00:00
|
|
|
|
|
|
|
g_free(rec);
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void destroy_k12_file_data(k12_t* fd) {
|
|
|
|
g_hash_table_destroy(fd->src_by_id);
|
|
|
|
g_hash_table_foreach_remove(fd->src_by_name,destroy_srcdsc,NULL);
|
|
|
|
g_hash_table_destroy(fd->src_by_name);
|
|
|
|
g_free(fd);
|
2005-06-10 16:01:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void k12_close(wtap *wth) {
|
2005-10-24 21:20:03 +00:00
|
|
|
destroy_k12_file_data(wth->capture.k12);
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_close: CLOSED");
|
|
|
|
if (env_file) fclose(dbg_out);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-06-10 16:01:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2005-06-13 19:45:21 +00:00
|
|
|
int k12_open(wtap *wth, int *err, gchar **err_info _U_) {
|
2005-06-16 02:27:30 +00:00
|
|
|
k12_src_desc_t* rec;
|
|
|
|
guint8 read_buffer[0x2000];
|
|
|
|
guint32 type;
|
|
|
|
long offset;
|
|
|
|
long len;
|
2005-06-17 17:26:43 +00:00
|
|
|
guint32 rec_len;
|
2005-06-16 02:27:30 +00:00
|
|
|
guint32 extra_len;
|
|
|
|
guint32 name_len;
|
|
|
|
guint32 stack_len;
|
|
|
|
guint i;
|
2005-06-10 16:01:16 +00:00
|
|
|
k12_t* file_data;
|
2005-10-13 18:37:42 +00:00
|
|
|
|
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
gchar* env_level = getenv("K12_DEBUG_LEVEL");
|
|
|
|
env_file = getenv("K12_DEBUG_FILENAME");
|
2005-11-06 22:43:25 +00:00
|
|
|
if ( env_file ) dbg_out = eth_fopen(env_file,"w");
|
2005-10-24 21:20:03 +00:00
|
|
|
else dbg_out = stderr;
|
|
|
|
if ( env_level ) debug_level = strtoul(env_level,NULL,10);
|
|
|
|
k12_dbg(1,"k12_open: ENTER debug_level=%u",debug_level);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
if ( file_read(read_buffer,1,0x200,wth->fh) != 0x200 ) {
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(1,"k12_open: FILE HEADER TOO SHORT");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
return 0;
|
2005-06-10 16:01:16 +00:00
|
|
|
} else {
|
2005-06-17 17:26:43 +00:00
|
|
|
if ( memcmp(read_buffer,k12_file_magic,8) != 0 ) {
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(1,"k12_open: BAD MAGIC");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-06-10 16:01:16 +00:00
|
|
|
return 0;
|
2005-06-17 17:26:43 +00:00
|
|
|
}
|
2005-06-10 16:01:16 +00:00
|
|
|
}
|
2005-06-10 16:23:22 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
offset = 0x200;
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
file_data = new_k12_file_data();
|
2005-06-10 16:01:16 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
file_data->file_len = pntohl( read_buffer + 0x8);
|
|
|
|
file_data->num_of_records = pntohl( read_buffer + 0xC );
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_open: FILE_HEADER OK: offset=%x file_len=%i records=%i",
|
2005-10-13 18:37:42 +00:00
|
|
|
offset,
|
|
|
|
file_data->file_len,
|
|
|
|
file_data->num_of_records );
|
|
|
|
#endif
|
|
|
|
|
2005-06-10 16:01:16 +00:00
|
|
|
do {
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
len = get_record(read_buffer, wth->fh, offset);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
if ( len <= 0 ) {
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(1,"k12_open: BAD HEADER RECORD");
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-06-16 02:27:30 +00:00
|
|
|
return -1;
|
2005-06-13 19:45:21 +00:00
|
|
|
}
|
2005-10-24 21:20:03 +00:00
|
|
|
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
type = pntohl( read_buffer + K12_RECORD_TYPE );
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-08-22 23:11:48 +00:00
|
|
|
if ( (type & K12_MASK_PACKET) == K12_REC_PACKET) {
|
2005-06-10 16:01:16 +00:00
|
|
|
/*
|
|
|
|
* we are at the first packet record, rewind and leave.
|
|
|
|
*/
|
2005-06-16 02:27:30 +00:00
|
|
|
if (file_seek(wth->fh, offset, SEEK_SET, err) == -1) {
|
2005-06-10 16:01:16 +00:00
|
|
|
destroy_k12_file_data(file_data);
|
|
|
|
return -1;
|
|
|
|
}
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_open: FIRST PACKET offset=%x",offset);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
2005-06-10 16:01:16 +00:00
|
|
|
break;
|
2005-06-16 02:27:30 +00:00
|
|
|
} else if (type == K12_REC_SRCDSC) {
|
|
|
|
rec = g_malloc0(sizeof(k12_src_desc_t));
|
2005-06-10 16:23:22 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
rec_len = pntohl( read_buffer + K12_RECORD_LEN );
|
2005-06-16 02:27:30 +00:00
|
|
|
extra_len = pntohs( read_buffer + K12_SRCDESC_EXTRALEN );
|
|
|
|
name_len = pntohs( read_buffer + K12_SRCDESC_NAMELEN );
|
|
|
|
stack_len = pntohs( read_buffer + K12_SRCDESC_STACKLEN );
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
rec->input = pntohl( read_buffer + K12_RECORD_INPUT );
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_open: INTERFACE RECORD offset=%x interface=%x",offset,rec->input);
|
2005-10-13 18:37:42 +00:00
|
|
|
#endif
|
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
if (extra_len == 0 || name_len == 0 || stack_len == 0
|
|
|
|
|| 0x20 + extra_len + name_len + stack_len > rec_len ) {
|
2005-09-08 15:01:16 +00:00
|
|
|
g_free(rec);
|
2005-10-13 18:37:42 +00:00
|
|
|
#ifdef DEBUG_K12
|
2005-10-24 21:20:03 +00:00
|
|
|
k12_dbg(5,"k12_open: failed (extra_len == 0 || name_len == 0 || stack_len == 0 "
|
2005-10-13 18:37:42 +00:00
|
|
|
"|| 0x20 + extra_len + name_len + stack_len > rec_len) extra_len=%i name_len=%i stack_len=%i");
|
|
|
|
#endif
|
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
switch(( rec->input_type = pntohl( read_buffer + K12_SRCDESC_EXTRATYPE ) )) {
|
|
|
|
case K12_PORT_DS0S:
|
|
|
|
rec->input_info.ds0mask = 0x00000000;
|
|
|
|
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
|
|
rec->input_info.ds0mask |= ( *(read_buffer + K12_SRCDESC_DS0_MASK + i) == 0xff ) ? 0x1<<(31-i) : 0x0;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
case K12_PORT_ATMPVC:
|
|
|
|
rec->input_info.atm.vp = pntohs( read_buffer + K12_SRCDESC_ATM_VPI );
|
|
|
|
rec->input_info.atm.vc = pntohs( read_buffer + K12_SRCDESC_ATM_VCI );
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
2005-06-10 16:01:16 +00:00
|
|
|
}
|
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
rec->input_name = g_memdup(read_buffer + K12_SRCDESC_EXTRATYPE + extra_len, name_len);
|
|
|
|
rec->stack_file = g_memdup(read_buffer + K12_SRCDESC_EXTRATYPE + extra_len + name_len, stack_len);
|
|
|
|
|
2005-08-22 23:11:48 +00:00
|
|
|
g_strdown(rec->stack_file);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
g_hash_table_insert(file_data->src_by_id,GUINT_TO_POINTER(rec->input),rec);
|
|
|
|
g_hash_table_insert(file_data->src_by_name,rec->stack_file,rec);
|
2005-06-10 16:23:22 +00:00
|
|
|
|
2005-06-16 02:27:30 +00:00
|
|
|
offset += len;
|
2005-06-10 16:01:16 +00:00
|
|
|
continue;
|
|
|
|
} else {
|
2005-06-16 02:27:30 +00:00
|
|
|
offset += len;
|
2005-06-10 16:01:16 +00:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
} while(1);
|
|
|
|
|
|
|
|
wth->data_offset = offset;
|
|
|
|
wth->file_type = WTAP_FILE_K12;
|
2005-06-13 19:45:21 +00:00
|
|
|
wth->file_encap = WTAP_ENCAP_K12;
|
2005-06-10 16:01:16 +00:00
|
|
|
wth->snapshot_length = 0;
|
|
|
|
wth->subtype_read = k12_read;
|
|
|
|
wth->subtype_seek_read = k12_seek_read;
|
|
|
|
wth->subtype_close = k12_close;
|
|
|
|
wth->capture.k12 = file_data;
|
2005-10-24 21:20:03 +00:00
|
|
|
wth->tsprecision = WTAP_FILE_TSPREC_NSEC;
|
2005-06-10 16:01:16 +00:00
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
2005-06-17 17:26:43 +00:00
|
|
|
|
|
|
|
int k12_dump_can_write_encap(int encap) {
|
|
|
|
|
|
|
|
if (encap == WTAP_ENCAP_PER_PACKET)
|
|
|
|
return WTAP_ERR_ENCAP_PER_PACKET_UNSUPPORTED;
|
|
|
|
|
|
|
|
if (encap != WTAP_ENCAP_K12)
|
|
|
|
return WTAP_ERR_UNSUPPORTED_ENCAP;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const gchar dumpy_junk[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
|
|
|
|
|
|
|
|
static void k12_dump_record(wtap_dumper *wdh, long len, guint8* buffer) {
|
|
|
|
long junky_offset = (0x2000 - ( (wdh->dump.k12->file_offset - 0x200) % 0x2000 )) % 0x2000;
|
|
|
|
|
|
|
|
if (len > junky_offset) {
|
|
|
|
|
|
|
|
if (junky_offset)
|
|
|
|
fwrite(buffer, 1, junky_offset, wdh->fh);
|
|
|
|
|
|
|
|
fwrite(dumpy_junk, 1, 0x10, wdh->fh);
|
|
|
|
|
|
|
|
fwrite(buffer+junky_offset, 1, len - junky_offset, wdh->fh);
|
|
|
|
|
|
|
|
wdh->dump.k12->file_offset += len + 0x10;
|
|
|
|
} else {
|
|
|
|
fwrite(buffer, 1, len, wdh->fh);
|
|
|
|
wdh->dump.k12->file_offset += len;
|
|
|
|
}
|
|
|
|
|
|
|
|
wdh->dump.k12->num_of_records++;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void k12_dump_src_setting(gpointer k _U_, gpointer v, gpointer p) {
|
|
|
|
k12_src_desc_t* src_desc = v;
|
|
|
|
wtap_dumper *wdh = p;
|
|
|
|
guint32 len;
|
|
|
|
guint offset;
|
|
|
|
guint i;
|
|
|
|
|
|
|
|
union {
|
|
|
|
guint8 buffer[0x2000];
|
|
|
|
|
|
|
|
struct {
|
|
|
|
guint32 len;
|
|
|
|
guint32 type;
|
|
|
|
guint32 unk32_1;
|
|
|
|
guint32 input;
|
|
|
|
|
|
|
|
guint32 unk32_2;
|
|
|
|
guint32 unk32_3;
|
|
|
|
guint32 unk32_4;
|
|
|
|
guint16 unk16_1;
|
|
|
|
guint16 extra_len;
|
|
|
|
|
|
|
|
guint16 name_len;
|
|
|
|
guint16 stack_len;
|
|
|
|
|
|
|
|
struct {
|
|
|
|
guint32 type;
|
|
|
|
|
|
|
|
union {
|
|
|
|
struct {
|
|
|
|
guint32 unk32;
|
|
|
|
guint8 mask[32];
|
|
|
|
} ds0mask;
|
|
|
|
|
|
|
|
struct {
|
|
|
|
guint8 unk_data[0x10];
|
|
|
|
guint16 vp;
|
|
|
|
guint16 vc;
|
|
|
|
} atm;
|
|
|
|
|
|
|
|
guint32 unk;
|
|
|
|
} desc;
|
|
|
|
} extra;
|
|
|
|
} record;
|
|
|
|
} obj;
|
|
|
|
|
|
|
|
obj.record.type = g_htonl(K12_REC_SRCDSC);
|
|
|
|
obj.record.unk32_1 = g_htonl(0x00000001);
|
|
|
|
obj.record.input = g_htonl(src_desc->input);
|
|
|
|
|
|
|
|
obj.record.unk32_2 = g_htonl(0x0000060f);
|
|
|
|
obj.record.unk32_3 = g_htonl(0x00000003);
|
|
|
|
obj.record.unk32_4 = g_htonl(0x01000100);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
obj.record.unk16_1 = g_htons(0x0000);
|
|
|
|
obj.record.name_len = strlen(src_desc->input_name) + 1;
|
|
|
|
obj.record.stack_len = strlen(src_desc->stack_file) + 1;
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
obj.record.extra.type = g_htonl(src_desc->input_type);
|
|
|
|
|
|
|
|
switch (src_desc->input_type) {
|
|
|
|
case K12_PORT_ATMPVC:
|
|
|
|
obj.record.extra_len = g_htons(0x18);
|
|
|
|
obj.record.extra.desc.atm.vp = g_htons(src_desc->input_info.atm.vp);
|
|
|
|
obj.record.extra.desc.atm.vc = g_htons(src_desc->input_info.atm.vc);
|
|
|
|
offset = 0x3c;
|
|
|
|
break;
|
|
|
|
case K12_PORT_DS0S:
|
|
|
|
obj.record.extra_len = g_htons(0x18);
|
|
|
|
for( i=0; i<32; i++ ) {
|
|
|
|
obj.record.extra.desc.ds0mask.mask[i] =
|
2005-10-24 21:20:03 +00:00
|
|
|
(src_desc->input_info.ds0mask & (1 << i)) ? 0xff : 0x00;
|
2005-06-17 17:26:43 +00:00
|
|
|
}
|
2005-10-24 21:20:03 +00:00
|
|
|
offset = 0x3c;
|
2005-06-17 17:26:43 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
obj.record.extra_len = g_htons(0x08);
|
|
|
|
offset = 0x2c;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(obj.buffer + offset,
|
|
|
|
src_desc->input_name,
|
|
|
|
obj.record.name_len);
|
|
|
|
|
|
|
|
memcpy(obj.buffer + offset + obj.record.name_len,
|
|
|
|
src_desc->stack_file,
|
|
|
|
obj.record.stack_len);
|
|
|
|
|
|
|
|
len = offset + obj.record.name_len + obj.record.stack_len;
|
|
|
|
len += (len % 4) ? 4 - (len % 4) : 0;
|
|
|
|
|
|
|
|
obj.record.len = g_htonl(len);
|
|
|
|
obj.record.name_len = g_htons(obj.record.name_len);
|
|
|
|
obj.record.stack_len = g_htons(obj.record.stack_len);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
k12_dump_record(wdh,len,obj.buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean k12_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
|
2005-10-24 21:20:03 +00:00
|
|
|
const union wtap_pseudo_header *pseudo_header,
|
|
|
|
const guchar *pd, int *err _U_) {
|
2005-06-17 17:26:43 +00:00
|
|
|
long len;
|
|
|
|
union {
|
|
|
|
guint8 buffer[0x2000];
|
|
|
|
struct {
|
|
|
|
guint32 len;
|
|
|
|
guint32 type;
|
|
|
|
guint32 frame_len;
|
|
|
|
guint32 input;
|
|
|
|
|
|
|
|
guint32 datum_1;
|
|
|
|
guint32 datum_2;
|
|
|
|
guint64 ts;
|
|
|
|
|
|
|
|
guint8 frame[0x1fc0];
|
|
|
|
} record;
|
|
|
|
} obj;
|
|
|
|
|
|
|
|
if (wdh->dump.k12->num_of_records == 0) {
|
|
|
|
k12_t* file_data = pseudo_header->k12.stuff;
|
|
|
|
g_hash_table_foreach(file_data->src_by_id,k12_dump_src_setting,wdh);
|
|
|
|
}
|
|
|
|
|
|
|
|
obj.record.len = 0x20 + phdr->len;
|
|
|
|
obj.record.len += (obj.record.len % 4) ? 4 - obj.record.len % 4 : 0;
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
len = obj.record.len;
|
|
|
|
|
|
|
|
obj.record.len = g_htonl(obj.record.len);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
obj.record.type = g_htonl(K12_REC_PACKET);
|
|
|
|
obj.record.frame_len = g_htonl(phdr->len);
|
|
|
|
obj.record.input = g_htonl(pseudo_header->k12.input);
|
|
|
|
|
2005-08-24 21:31:56 +00:00
|
|
|
obj.record.ts = GUINT64_TO_BE((((guint64)phdr->ts.secs - 631152000) * 2000000) + (phdr->ts.nsecs / 1000 * 2));
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
memcpy(obj.record.frame,pd,phdr->len);
|
|
|
|
|
|
|
|
k12_dump_record(wdh,len,obj.buffer);
|
|
|
|
|
|
|
|
/* XXX if OK */
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const guint8 k12_eof[] = {0xff,0xff};
|
|
|
|
|
|
|
|
static gboolean k12_dump_close(wtap_dumper *wdh, int *err) {
|
|
|
|
union {
|
|
|
|
guint8 b[sizeof(guint32)];
|
|
|
|
guint32 u;
|
|
|
|
} d;
|
|
|
|
|
|
|
|
fwrite(k12_eof, 1, 2, wdh->fh);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
if (fseek(wdh->fh, 8, SEEK_SET) == -1) {
|
|
|
|
*err = errno;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
d.u = g_htonl(wdh->dump.k12->file_len);
|
|
|
|
|
|
|
|
fwrite(d.b, 1, 4, wdh->fh);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
d.u = g_htonl(wdh->dump.k12->num_of_records);
|
|
|
|
|
|
|
|
fwrite(d.b, 1, 4, wdh->fh);
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
gboolean k12_dump_open(wtap_dumper *wdh, gboolean cant_seek, int *err) {
|
|
|
|
|
|
|
|
if (cant_seek) {
|
|
|
|
*err = WTAP_ERR_CANT_WRITE_TO_PIPE;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ( fwrite(k12_file_magic, 1, 8, wdh->fh) != 8 ) {
|
|
|
|
*err = errno;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fseek(wdh->fh, 0x200, SEEK_SET) == -1) {
|
|
|
|
*err = errno;
|
|
|
|
return FALSE;
|
|
|
|
}
|
2005-10-24 21:20:03 +00:00
|
|
|
|
2005-06-17 17:26:43 +00:00
|
|
|
wdh->subtype_write = k12_dump;
|
|
|
|
wdh->subtype_close = k12_dump_close;
|
|
|
|
|
|
|
|
wdh->dump.k12 = g_malloc(sizeof(k12_dump_t));
|
|
|
|
wdh->dump.k12->file_len = 0x200;
|
|
|
|
wdh->dump.k12->num_of_records = 0;
|
|
|
|
wdh->dump.k12->file_offset = 0x200;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|