luisgulo/testdisk
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Extract date/time from Digital Speech Standard dss files

Browse source
This commit is contained in:
Christophe Grenier 2008-05-30 18:04:54 +02:00
parent 3255ef23cc
commit bed68d069a
1 changed files with 16 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/file_dss.c
View file

@ -25,6 +25,9 @@
#ifdef HAVE_STRING_H #ifdef HAVE_STRING_H
#include <string.h> #include <string.h>
#endif #endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#include <stdio.h> #include <stdio.h>
#include "types.h" #include "types.h"
#include "filegen.h" #include "filegen.h"
@ -66,10 +69,23 @@ static int header_check_dss(const unsigned char *buffer, const unsigned int buff
{ {
if(memcmp(buffer,dss_header,sizeof(dss_header))==0) if(memcmp(buffer,dss_header,sizeof(dss_header))==0)
{ {
struct tm tm_time;
const unsigned char *date_asc=&buffer[0x26];
reset_file_recovery(file_recovery_new); reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_dss.extension; file_recovery_new->extension=file_hint_dss.extension;
/* File should be big enough to hold the comments */ /* File should be big enough to hold the comments */
file_recovery_new->min_filesize=100+0x31E; file_recovery_new->min_filesize=100+0x31E;
memset(&tm_time, 0, sizeof(tm_time));
tm_time.tm_sec=(date_asc[10]-'0')*10+(date_asc[11]-'0'); /* seconds 0-59 */
tm_time.tm_min=(date_asc[8]-'0')*10+(date_asc[9]-'0'); /* minutes 0-59 */
tm_time.tm_hour=(date_asc[6]-'0')*10+(date_asc[7]-'0'); /* hours 0-23*/
tm_time.tm_mday=(date_asc[4]-'0')*10+(date_asc[5]-'0'); /* day of the month 1-31 */
tm_time.tm_mon=(date_asc[2]-'0')*10+(date_asc[3]-'0')-1; /* month 1-12 */
tm_time.tm_year=(date_asc[0]-'0')*10+(date_asc[1]-'0'); /* year */
if(tm_time.tm_year<80)
tm_time.tm_year+=100; /* year 2000 - 2079 */
tm_time.tm_isdst=-1; /* unknown daylight saving time */
file_recovery_new->time=mktime(&tm_time);
return 1; return 1;
} }
return 0; return 0;