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src/file_lnk.c: generate log only if DEBUG_LNK is defined

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This commit is contained in:
Christophe Grenier 2012-09-16 16:34:29 +02:00
parent d5ec1a37db
commit 25cd826553
1 changed files with 24 additions and 0 deletions
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24
src/file_lnk.c
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@ -30,7 +30,9 @@
#include "types.h"
#include "filegen.h"
#include "common.h"
#ifdef DEBUG_LNK
#include "log.h"
#endif
static void register_header_check_lnk(file_stat_t *file_stat);
static int header_check_lnk(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);
@ -98,8 +100,10 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_PIDL)!=0)
{ /* The Shell Item Id List */
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK Shell Item Id List at 0x%04x=%04x\n",
i, len);
#endif
i+=2;
i+=len;
}
@ -109,7 +113,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_LOCATION)!=0)
{ /* File location info */
len=buffer[i] + (buffer[i+1]<<8) + (buffer[i+2]<<16) + (buffer[i+3]<<24);
#ifdef DEBUG_LNK
log_debug("LNK File location info at 0x%04x=%04x\n", i, len);
#endif
i+=2;
i+=len;
}
@ -119,7 +125,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_DESCRIPTION)!=0)
{ /* Description string */
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK description string at 0x%04x=%04x\n", i, len);
#endif
i+=2;
if((flags& SCF_UNICODE)!=0)
len*=2;
@ -131,7 +139,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_RELATIVE)!=0)
{ /* Relative path */
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK relative path at 0x%04x=%04x\n", i, len);
#endif
i+=2;
if((flags& SCF_UNICODE)!=0)
len*=2;
@ -143,7 +153,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_WORKDIR)!=0)
{ /* Working directory */
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK Working directory at 0x%04x=%04x\n", i, len);
#endif
i+=2;
if((flags& SCF_UNICODE)!=0)
len*=2;
@ -155,7 +167,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_ARGS)!=0)
{ /* Command line string */
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK Command line string at 0x%04x=%04x\n", i, len);
#endif
i+=2;
if((flags& SCF_UNICODE)!=0)
len*=2;
@ -167,7 +181,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_CUSTOMICON)!=0)
{ /* Icon filename string */
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK Icon filename string at 0x%04x=%04x\n", i, len);
#endif
i+=2;
if((flags& SCF_UNICODE)!=0)
len*=2;
@ -179,7 +195,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_PRODUCT)!=0)
{
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK Icon product at 0x%04x=%04x\n", i, len);
#endif
i+=2;
i+=len;
}
@ -189,7 +207,9 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
if((flags&SCF_COMPONENT)!=0)
{
len=buffer[i]+(buffer[i+1]<<8);
#ifdef DEBUG_LNK
log_debug("LNK Icon component at 0x%04x=%04x\n", i, len);
#endif
i+=2;
i+=len;
}
@ -198,10 +218,14 @@ static int header_check_lnk(const unsigned char *buffer, const unsigned int buff
return 0;
/* Extra stuff */
len=buffer[i] + (buffer[i+1]<<8) + (buffer[i+2]<<16) + (buffer[i+3]<<24);
#ifdef DEBUG_LNK
log_debug("LNK extra stuff at 0x%04x=%04x\n", i, len);
#endif
i+=4;
i+=len;
#ifdef DEBUG_LNK
log_debug("LNK size %u (0x%04x)\n", i, i);
#endif
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_lnk.extension;
file_recovery_new->calculated_file_size=i;