diff options
author | Christophe Grenier <[email protected]> | 2007-10-29 22:38:52 +0100 |
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committer | Christophe Grenier <[email protected]> | 2007-10-29 22:38:52 +0100 |
commit | 9928d99936105b4653d2d1b8ca74dc3ffba5c71e (patch) | |
tree | 06aa4f5e9f0055027c6fb54dd47a8414cf2fba32 /src/file_mdb.c |
First version in git
Diffstat (limited to 'src/file_mdb.c')
-rw-r--r-- | src/file_mdb.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/file_mdb.c b/src/file_mdb.c new file mode 100644 index 00000000..a5488870 --- /dev/null +++ b/src/file_mdb.c @@ -0,0 +1,90 @@ +/* + + File: file_mdb.c + + Copyright (C) 2006-2007 Christophe GRENIER <[email protected]> + + 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_mdb(file_stat_t *file_stat); +static void register_header_check_accdb(file_stat_t *file_stat); +static int header_check_db(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); + +const file_hint_t file_hint_mdb= { + .extension="mdb", + .description="Access Data Base", + .min_header_distance=0, + .max_filesize=PHOTOREC_MAX_FILE_SIZE, + .recover=1, + .header_check=&header_check_db, + .register_header_check=®ister_header_check_mdb +}; + +const file_hint_t file_hint_accdb= { + .extension="accdb", + .description="Access Data Base", + .min_header_distance=0, + .max_filesize=PHOTOREC_MAX_FILE_SIZE, + .recover=1, + .header_check=&header_check_db, + .register_header_check=®ister_header_check_accdb +}; + + +static const unsigned char mdb_header[]= { 0x00, 0x01, 0x00, 0x00, 'S', 't', 'a', 'n', 'd','a','r','d',' ','J','e','t',' ', 'D','B', 0x00}; + +static const unsigned char accdb_header[]= { 0x00, 0x01, 0x00, 0x00, 'S', 't', 'a', 'n', 'd','a','r','d',' ','A','C','E',' ', 'D','B', 0x00}; + +static void register_header_check_mdb(file_stat_t *file_stat) +{ + register_header_check(0, mdb_header,sizeof(mdb_header), &header_check_db, file_stat); +} + +static void register_header_check_accdb(file_stat_t *file_stat) +{ + register_header_check(0, accdb_header,sizeof(accdb_header), &header_check_db, file_stat); +} + +static int header_check_db(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, mdb_header, sizeof(mdb_header))==0) + { + reset_file_recovery(file_recovery_new); + file_recovery_new->extension=file_hint_mdb.extension; + return 1; + } + else if(memcmp (buffer, accdb_header, sizeof(accdb_header))==0) + { + reset_file_recovery(file_recovery_new); + file_recovery_new->extension=file_hint_accdb.extension; + return 1; + } + return 0; +} + + |