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mirror of https://github.com/hashcat/hashcat.git synced 2024-11-14 03:39:09 +00:00
This commit is contained in:
Jens Steube 2016-01-29 18:38:46 +01:00
commit 060af27dd9
4 changed files with 47 additions and 1 deletions

View File

@ -28,6 +28,7 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <search.h>
#include <fcntl.h>
#ifdef _POSIX
#include <sys/time.h>
@ -62,7 +63,6 @@ typedef void *HM_LIB;
#include <tchar.h>
#include <psapi.h>
#include <io.h>
#include <fcntl.h>
typedef UINT8 uint8_t;
typedef UINT16 uint16_t;

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@ -1832,6 +1832,14 @@ char *logfile_generate_topid ();
char *logfile_generate_subid ();
void logfile_append (const char *fmt, ...);
#if F_SETLKW
void lock_file (FILE *fp);
void unlock_file (FILE *fp);
#else
#define lock_file(dummy) {}
#define unlock_file(dummy) {}
#endif
#ifdef _WIN
void fsync (int fd);
#endif

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@ -2081,6 +2081,8 @@ static void check_hash (hc_device_param_t *device_param, const uint salt_pos, co
if (pot_fp)
{
lock_file (pot_fp);
fprintf (pot_fp, "%s:", out_buf);
format_plain (pot_fp, plain_ptr, plain_len, 1);
@ -2088,6 +2090,8 @@ static void check_hash (hc_device_param_t *device_param, const uint salt_pos, co
fputc ('\n', pot_fp);
fflush (pot_fp);
unlock_file (pot_fp);
}
// outfile
@ -2102,6 +2106,7 @@ static void check_hash (hc_device_param_t *device_param, const uint salt_pos, co
out_fp = stdout;
}
lock_file (out_fp);
}
else
{
@ -2141,6 +2146,8 @@ static void check_hash (hc_device_param_t *device_param, const uint salt_pos, co
if ((fb_fp = fopen (loopback_file, "ab")) != NULL)
{
lock_file (fb_fp);
format_plain (fb_fp, plain_ptr, plain_len, 1);
fputc ('\n', fb_fp);
@ -16179,6 +16186,8 @@ int main (int argc, char **argv)
if (dictstat_fp)
{
lock_file (dictstat_fp);
fwrite (dictstat_base, sizeof (dictstat_t), dictstat_nmemb, dictstat_fp);
fclose (dictstat_fp);

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@ -2627,6 +2627,32 @@ char *logfile_generate_subid ()
* system
*/
#if F_SETLKW
void lock_file (FILE *fp)
{
struct flock lock = { 0 };
lock.l_type = F_WRLCK;
while (fcntl(fileno(fp), F_SETLKW, &lock))
{
if (errno != EINTR)
{
log_error ("ERROR: failed acquiring write lock: %s", strerror (errno));
exit (-1);
}
}
}
void unlock_file (FILE *fp)
{
struct flock lock = { 0 };
lock.l_type = F_UNLCK;
fcntl(fileno(fp), F_SETLK, &lock);
}
#endif /* F_SETLKW */
#ifdef _WIN
void fsync (int fd)
{
@ -4733,6 +4759,8 @@ void format_debug (char *debug_file, uint debug_mode, unsigned char *orig_plain_
if (debug_file != NULL)
{
debug_fp = fopen (debug_file, "ab");
lock_file (debug_fp);
}
else
{
@ -8676,6 +8704,7 @@ void writeProgramBin (char *dst, u8 *binary, size_t binary_size)
{
FILE *fp = fopen (dst, "wb");
lock_file (fp);
fwrite (binary, sizeof (u8), binary_size, fp);
fflush (fp);