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PhotoRec: recover pds sonar data files created by Reson software

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This commit is contained in:
Christophe Grenier 2011-09-23 20:17:08 +02:00
parent 34d2b85749
commit 804ee058a0
3 changed files with 69 additions and 0 deletions
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1
src/Makefile.am
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@ -178,6 +178,7 @@ file_C = filegen.c \
file_pct.c \
file_pcx.c \
file_pdf.c \
file_pds.c \
file_pfx.c \
file_png.c \
file_pnm.c \

2
src/file_list.c
View file

@ -180,6 +180,7 @@ extern const file_hint_t file_hint_pcap;
extern const file_hint_t file_hint_pct;
extern const file_hint_t file_hint_pcx;
extern const file_hint_t file_hint_pdf;
extern const file_hint_t file_hint_pds;
extern const file_hint_t file_hint_pfx;
extern const file_hint_t file_hint_png;
extern const file_hint_t file_hint_pnm;
@ -419,6 +420,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_pct },
{ .enable=0, .file_hint=&file_hint_pcx },
{ .enable=0, .file_hint=&file_hint_pdf },
{ .enable=0, .file_hint=&file_hint_pds },
{ .enable=0, .file_hint=&file_hint_pfx },
{ .enable=0, .file_hint=&file_hint_png },
{ .enable=0, .file_hint=&file_hint_pnm },

66
src/file_pds.c Normal file
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@ -0,0 +1,66 @@
/*
File: file_pds.c
Copyright (C) 2011 Christophe GRENIER <grenier@cgsecurity.org>
This software 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 of the License, 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 the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <stdio.h>
#include "types.h"
#include "filegen.h"
static void register_header_check_pds(file_stat_t *file_stat);
const file_hint_t file_hint_pds= {
.extension="pds",
.description="Reson - Sonar Data",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_FILE_SIZE,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_pds
};
static const unsigned char pds_header[25]= {
0x0c, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
0x04, 0x5b, 'H' , 'E' , 'A' , 'D' , 'E' , 'R' ,
0x5d
};
static int header_check_pds(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
{
if(memcmp(&buffer[0], pds_header, sizeof(pds_header))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_pds.extension;
return 1;
}
return 0;
}
static void register_header_check_pds(file_stat_t *file_stat)
{
register_header_check(0, pds_header, sizeof(pds_header), &header_check_pds, file_stat);
}