int IsArchive(void)
{
#ifdef _DEBUG_LOG
int str_offs; /* used for debug-strings
*/
char DebugMsg[500]; /* used to compose debug msg
*/
#endif
#ifdef _USE_MEMORY_TO_MEMORY_DECOMPRESSION
if (tread(MemRARFile, MarkHead.Mark, SIZEOF_MARKHEAD) != SIZEOF_MARKHEAD)
{
debug_log("IsArchive(): short read: FALSE");
return(FALSE);
}
#else
if (tread(ArcPtr,MarkHead.Mark,SIZEOF_MARKHEAD)!=SIZEOF_MARKHEAD) {
debug_log("IsArchive(): short read: FALSE");
return(FALSE);
}
in IsArchive it is returning from here
> Hello to all
> I ported the libclamav to run on windows and uses
> Visual Studio vc++
> up to Version .83 it was working that is shows virus for clam.rar
>
> But when i changed it to .84
> In scanners.c when cli_scanrar() function is called
> when we reach line
> if(!(afiles = urarlib_list(desc, (ArchiveList_struct *) &rarlist)))
> then in unrar.c
> in function unrarlib_list()
> it enters and returns from code below and returns value 0
> /* open and identify archive
*/
> newdesc = dup(desc);
> cli_dbgmsg("ExtrFile(): dup(%d) = %d\n", desc, newdesc);
> if ((ArcPtr=fdopen(newdesc,READBINARY))!=NULL)
> {
> if (!IsArchive())
> {
> cli_dbgmsg("urarlib_list(): Not a valid archive.");
> debug_log("Not a RAR file");
> fclose(ArcPtr);
> lseek(desc, 0, SEEK_SET);
> ArcPtr = NULL;
> return NoOfFilesInArchive; /* error => exit!
> */
> }
> it enters and returns from code above and returns value 0
> due to which it enters (now in file scanners.c)
> if(!(afiles = urarlib_list(desc, (ArchiveList_struct *) &rarlist)))
> {
> #ifdef CL_THREAD_SAFE
> pthread_mutex_unlock(&cli_scanrar_mutex);
> cli_scanrar_inuse = 0;
> #endif
> return CL_ERAR;
> }
> and return RAR Module Failure
>
> where can be the mistake where i am going wrong
> Please help me
>
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