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PhotoRec: disable .psf detection during .psf recovery

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This commit is contained in:
Christophe Grenier 2013-03-23 14:55:28 +01:00
parent 5f2629fe07
commit 0fde565a74
1 changed files with 13 additions and 19 deletions
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32
src/file_psf.c
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@ -31,7 +31,6 @@
#include "filegen.h"
static void register_header_check_psf(file_stat_t *file_stat);
static int header_check_psf(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_psf= {
.extension="psf",
@ -43,25 +42,20 @@ const file_hint_t file_hint_psf= {
.register_header_check=&register_header_check_psf
};
static const unsigned char psf_header[8]= {
'P', 'S', 'D', '5', 'R', 'D', 'O', 'C'
};
static int header_check_psf(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(file_recovery!=NULL && file_recovery->file_stat!=NULL &&
file_recovery->file_stat->file_hint==&file_hint_psf)
return 0;
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_psf.extension;
file_recovery_new->calculated_file_size=((uint64_t)buffer[28]<<24)+((uint64_t)buffer[29]<<16)+((uint64_t)buffer[30]<<8)+((uint64_t)buffer[31]<<0) + 272;
file_recovery_new->data_check=&data_check_size;
file_recovery_new->file_check=&file_check_size;
return 1;
}
static void register_header_check_psf(file_stat_t *file_stat)
{
register_header_check(12, psf_header, sizeof(psf_header), &header_check_psf, file_stat);
}
static int header_check_psf(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[12], psf_header, sizeof(psf_header))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_psf.extension;
file_recovery_new->calculated_file_size=((uint64_t)buffer[28]<<24)+((uint64_t)buffer[29]<<16)+((uint64_t)buffer[30]<<8)+((uint64_t)buffer[31]<<0) + 272;
file_recovery_new->data_check=&data_check_size;
file_recovery_new->file_check=&file_check_size;
return 1;
}
return 0;
register_header_check(12, "PSD5RDOC", 8, &header_check_psf, file_stat);
}