CDFstatus ValidateCDR (vFILE *fp, OFF_T offset, Logical debug)
{
Int32 actualEncoding;
/*
char copyRight[CDF_COPYRIGHT_LEN+1];
*/
int i;
CDFstatus status;
if (debug)
#if defined(win32)
printf(" Checking CDR...@%I64d\n", offset);
#else
printf(" Checking CDR...@%lld\n", offset);
#endif
status = ReadCDR64 (fp, offset,
CDR_RECORD, &CDR, NULL,
CDR_NULL);
if (status != CDF_OK) return status;
if (CDR.RecordType != CDR_)
return QuitCDF ("CDF: record type is invalid ",
4, 1, &(CDR.RecordType), 0, debug);
if (CDR.RecordSize < CDR_BASE_SIZE64 ||
CDR.RecordSize > CDR_MAX_SIZE64)
return QuitCDF ("CDF: record size is invalid ",
8, 1, &(CDR.RecordSize), 0, debug);
if (CDR.GDRoffset < 1)
return QuitCDF ("CDF: offset to GDR is invalid ",
8, 1, &(CDR.GDRoffset), 0, debug);
if (CDR.Version != 3)
return QuitCDF ("CDF: version number is invalid ",
4, 1, &(CDR.Version), 0, debug);
if (!ValidEncoding(CDR.Encoding,&actualEncoding))
return QuitCDF ("CDF: encoding is invalid ",
4, 1, &(CDR.Encoding), 0, debug);
/*
for (i = 0; i < strlen(copyRight); ++i)
if (!Printable(copyRight[i]))
return QuitCDF ("CDF: copyright is invalid ", 0, 1, copyRight, 0, debug);
*/
return CDF_OK;
}
static CDFstatus ValidateCDR (vFILE *fp, OFF_T offset, Logical debug)
{
Int32 actualEncoding;
int i;
CDFstatus status;
if (debug)
#if defined(win32) || defined(__MINGW32__)
printf(" Checking CDR...@%I64d\n", offset);
#else
printf(" Checking CDR...@%lld\n", offset);
#endif
status = ReadCDR64 (fp, offset,
CDR_RECORD, &CDR, NULL,
CDR_NULL);
if (status != CDF_OK) return status;
if (CDR.RecordType != CDR_)
return QuitCDF ("CDF: record type is invalid ", offset,
4, 1, &(CDR.RecordType), 0, debug);
if (CDR.RecordSize < CDR_BASE_SIZE64 ||
CDR.RecordSize > CDR_MAX_SIZE64)
return QuitCDF ("CDF: record size is invalid ", offset,
8, 1, &(CDR.RecordSize), 0, debug);
if (CDR.GDRoffset < 1)
return QuitCDF ("CDF: offset to GDR is invalid ", offset,
8, 1, &(CDR.GDRoffset), 0, debug);
if (CDR.Version != 3)
return QuitCDF ("CDF: version number is invalid ", offset,
4, 1, &(CDR.Version), 0, debug);
if (CDR.Release < 0)
return QuitCDF ("CDF: release number is invalid ", offset,
4, 1, &(CDR.Release), 0, debug);
if (CDR.Increment < 0)
return QuitCDF ("CDF: increment number is invalid ", offset,
4, 1, &(CDR.Increment), 0, debug);
if (!ValidEncoding(CDR.Encoding,&actualEncoding))
return QuitCDF ("CDF: encoding is invalid ", offset,
4, 1, &(CDR.Encoding), 0, debug);
return CDF_OK;
}
