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/*
* $Id: dump_log.c,v 1.1 2005/03/31 13:13:00 baud Exp $
*/
/*
* Copyright (C) 1993-1999 by CERN/IT/PDP/DM
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: dump_log.c,v $ $Revision: 1.1 $ $Date: 2005/03/31 13:13:00 $ CERN/IT/PDP/DM Fabien Collin" ;
#endif /* not lint */
/* dump_log.c : A command to dump a client log */
#include <stdio.h>
#include <malloc.h>
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#include <fcntl.h>
#include <sys/uio.h>
#include <unistd.h>
#if ( defined(__osf__) && defined(__alpha) )
#include <stdlib.h>
#endif
#include "logging.h"
#define ERR_RECORD_FULL 1
#define MAX_LSEEK 7000
#define MAX_READ 7000
#define MAX_WRITE 7000
#define MAX_OP MAX_LSEEK+MAX_READ+MAX_WRITE
static OPEN_BUFFER rec_open;
static ERROR_BUFFER rec_error;
static RECORD_BUFFER rec_record;
static OPERATION rec_op[MAX_OP];
static int cur_op;
static int record_table[MAX_RECORD_TABLE];
static int length_record_table;
static int lf;
void rec_read(buffer,size)
char *buffer;
int size;
{
int n;
if ((n = read(lf,buffer,size)) == -1)
{
fprintf(stderr,"Error reading logging file\n");
exit(1);
}
/* It's possible for size to be equal to 0 if the client has made an open
with a TRUNC flag : The record table is then empty, but the dump log
is not terminated */
if ((n == 0) && (size != 0))
{
fprintf(stderr,"Dump terminated\n");
exit(0);
}
}
void main(argc,argv)
int argc;
char *argv[];
{
static char *log_filename;
char *getconfent();
char date[26];
int i;
int j;
char buf[10];
WRITE_BUFFER wb;
READ_BUFFER rb;
LSEEK_BUFFER lb;
char *name;
short name_length;
if (argc != 2)
{
log_filename= (char *) getconfent("RFIO", "CLIENTLOG", 0);
if (log_filename == NULL ) {
fprintf(stderr,"No file specified\n") ;
exit(1) ;
}
}
else
/*
Open the logging file
See RFIO/CLIENT_LOG variable in shift.conf
*/
log_filename = argv[1];
if ((lf = open(log_filename,O_RDONLY)) == -1)
{
fprintf(stderr,"Cannot open %s\n",log_filename);
exit(1);
}
while (1)
{
rec_read((char *)&rec_open,sizeof(rec_open));
if (rec_open.command != LOG_OPEN)
{
fprintf(stderr,"Panic : OPEN record not found\n");
exit(1);
}
strcpy(date,ctime(&rec_open.date));
date[24] = '\0';
rec_read((char *)&name_length,sizeof(name_length));
if ((name = malloc(name_length)) == NULL)
{
fprintf(stderr,"Not enough memory\n");
exit(1);
}
rec_read(name,name_length);
printf("%08X %04X %s OPEN : Uid=%05u Local=%1d Flags=%08X Size=%08X File = %s Machine=%s Rtime=%08X Utime=%08X Stime=%08X\n",
rec_open.incarnation_date,
rec_open.incarnation_pid,
date,
rec_open.uid,
rec_open.local,
rec_open.flags,
rec_open.size,
name,
rec_open.machine,
rec_open.session_real_time,rec_open.session_user_time,rec_open.session_sys_time);
rec_read((char *)&rec_error,sizeof(rec_error));
if (rec_error.command != LOG_ERRORS)
{
fprintf(stderr,"Panic : ERROR record not found\n");
exit(1);
}
if (rec_error.num)
printf("%08X %04X %s ERROR : Num=%05u\n",
rec_open.incarnation_date,
rec_open.incarnation_pid,
date,
rec_error.num);
rec_read((char *)&rec_record,sizeof(rec_record));
if (rec_record.command != LOG_RECORD)
{
fprintf(stderr,"Panic : RECORD TABLE record not found\n");
exit(1);
}
length_record_table = rec_record.length;
rec_read((char *)record_table,rec_record.length * sizeof(long));
rec_read((char *)&cur_op,sizeof(int));
rec_read((char *)rec_op,cur_op * sizeof(LSEEK_BUFFER));
for (i=0;i<cur_op;i++)
{
switch(rec_op[i].lseek.command)
{
case LOG_LSEEK_SET:
/* Here we use a temporary variable lb because the HP-UX 9.01
C compiler is broken */
lb = rec_op[i].lseek;
printf("%08X %04X %s LSEEK_SET : Offset=%08X\n",
rec_open.incarnation_date,
rec_open.incarnation_pid,
date,
lb.offset);
break;
case LOG_LSEEK_CUR:
/* Here we use a temporary variable lb because the HP-UX 9.01
C compiler is broken */
lb = rec_op[i].lseek;
printf("%08X %04X %s LSEEK_CUR : Offset=%08X\n",
rec_open.incarnation_date,
rec_open.incarnation_pid,
date,
lb.offset);
break;
case LOG_LSEEK_END:
/* Here we use a temporary variable lb because the HP-UX 9.01
C compiler is broken */
lb = rec_op[i].lseek;
printf("%08X %04X %s LSEEK_END : Offset=%08X\n",
rec_open.incarnation_date,
rec_open.incarnation_pid,
date,
lb.offset);
break;
case LOG_READ:
/* Here we use a temporary variable rb because the HP-UX 9.01
C compiler is broken */
rb = rec_op[i].read;
printf("%08X %04X %s READ : Count=%08X Record=%08X\n",
rec_open.incarnation_date,
rec_open.incarnation_pid,
date,
rb.count,
record_table[rb.record]);
break;
case LOG_WRITE:
/* Here we use a temporary variable wb because the HP-UX 9.01
C compiler is broken */
wb = rec_op[i].write;
printf("%08X %04X %s WRITE : Count=%08X Record=%08X\n",
rec_open.incarnation_date,
rec_open.incarnation_pid,
date,
wb.count,
record_table[wb.record]);
break;
default:
printf("Error : Unknown operation\n");
}
}
}
}
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