mirror of
https://github.com/adulau/dcfldd.git
synced 2024-12-22 08:45:59 +00:00
112 lines
3 KiB
C
112 lines
3 KiB
C
/* $Id: log.c,v 1.6 2005/05/15 20:15:28 harbourn Exp $
|
|
* dcfldd - The Enhanced Forensic DD
|
|
* By Nicholas Harbour
|
|
*/
|
|
|
|
/* Copyright (C) 85, 90, 91, 1995-2001, 2005 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software Foundation,
|
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
/* GNU dd originally written by Paul Rubin, David MacKenzie, and Stuart Kemp. */
|
|
|
|
#include "dcfldd.h"
|
|
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <sys/types.h>
|
|
#include <string.h>
|
|
|
|
#include "log.h"
|
|
#include "hash.h"
|
|
#include "verify.h"
|
|
#include <stdarg.h>
|
|
#include "hashformat.h"
|
|
|
|
FILE *errlog = NULL;
|
|
|
|
void syscall_error(char *str)
|
|
{
|
|
syscall_error_noexit(str);
|
|
exit(1);
|
|
}
|
|
|
|
void syscall_error_noexit(char *str)
|
|
{
|
|
char *errstr = strerror(errno);
|
|
|
|
fprintf(stderr, "%s:%s: %s\n", program_name, str == NULL ? "" : str, errstr);
|
|
if (errlog != NULL)
|
|
fprintf(errlog, "%s:%s: %s\n", program_name, str == NULL ? "" : str, errstr);
|
|
}
|
|
|
|
void user_error(char *str, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, str);
|
|
fprintf(stderr, "%s: ", program_name);
|
|
vfprintf(stderr, str, ap);
|
|
fprintf(stderr, "\n");
|
|
if (errlog != NULL) {
|
|
fprintf(errlog, "%s: ", program_name);
|
|
vfprintf(errlog, str, ap);
|
|
fprintf(errlog, "\n");
|
|
}
|
|
va_end(ap);
|
|
exit(1);
|
|
}
|
|
|
|
void log_info(char *str, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, str);
|
|
vfprintf(stderr, str, ap);
|
|
if (errlog != NULL) {
|
|
vfprintf(errlog, str, ap);
|
|
}
|
|
va_end(ap);
|
|
}
|
|
|
|
void internal_error(char *str)
|
|
{
|
|
fprintf(stderr, "%s: internal error: %s\n", program_name, str);
|
|
if (errlog != NULL)
|
|
fprintf(errlog, "%s: internal error: %s\n", program_name, str);
|
|
exit(1);
|
|
}
|
|
|
|
void log_hashwindow(hashtype_t *htype, off_t wina, off_t winb, size_t bs, char *hash)
|
|
{
|
|
print_fmt(hashformat, htype->log, wina, winb, bs, htype->name, hash);
|
|
}
|
|
|
|
void log_hashtotal(hashtype_t *htype, off_t wina, off_t winb, size_t bs, char *hash)
|
|
{
|
|
print_fmt(totalhashformat, htype->log, wina, winb, bs, htype->name, hash);
|
|
}
|
|
|
|
void log_verifywindow(hashtype_t *htype, off_t wina, off_t winb, int mismatch)
|
|
{
|
|
fprintf(htype->log, "%llu - %llu: %s\n",
|
|
(unsigned long long int) wina,
|
|
(unsigned long long int) winb,
|
|
mismatch ? "Mismatch" : "Match");
|
|
}
|
|
|
|
void log_verifytotal(hashtype_t *htype, int mismatch)
|
|
{
|
|
fprintf(htype->log, "Total: %s\n", mismatch ? "Mismatch" : "Match");
|
|
}
|