Files
TeslaRel410/BORLAND/BDE/EXAMPLES/SNIPIT/PASSWORD.C
T
CydandClaude Fable 5 63312e07f9 source410: literal 4.10 source reconstruction + BC++ 4.52 fleet toolchain archived
- BORLAND/: Borland C++ 4.52 (chosen over 4.5 by byte-match: CODE/RP/CW32.LIB
  is identical to 4.52's install lib). BCC32/TLINK32/TLIB/MAKE run natively on
  Win11; CODE/BT/OPT.MAK is the shipped BTL4OPT.EXE's exact flag recipe
  (extender = Borland PowerPack DPMI32, not Phar Lap TNT).
- restoration/source410/: the literal 1995-form reconstruction of the missing
  BT game source (never mixed into CODE/). Round 1-3 state:
  * 6 of 10 surviving original TUs COMPILE CLEAN under the period toolchain
    (BTMSSN, BTCNSL, BTSCNRL, BTTEAM, BTL4MODE, BTL4ARND) - first builds
    since 1996.
  * BT_L4/BTL4APP.CPP pilot reconstruction: 12/12 functions, Fail() lands on
    its binary-recorded line 400 exactly.
  * BT/BTCNSL.HPP: console wire IDs recovered from the binary's ctors
    (Killed=9, Damaged=10, ScoreUpdate=13, DeathWithoutHonor=15 [T1];
    TeamScore=12 flagged [T4]).
  * MUNGA/: 8 engine-header backfills back-dated from the BT412 WinTesla tree
    (VDATA numbering decomp-verified; AUDREND's OpenAL-era virtual removed -
    the period compiler is the drift detector).
  * Tooling: backdate.py (WinTesla->1995 header transform), compile410.sh
    (per-TU verification sweep under authentic OPT.MAK flags).
  * README: corrected roadmap - MECH.HPP is the capstone grown with the mech
    TU reconstructions; BTREG.CPP green = the header-family milestone.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-19 07:33:26 -05:00

432 lines
16 KiB
C++

// BDE - (C) Copyright 1995 by Borland International
// password.c
#include "snipit.h"
#define NAMELEN 10 // Length of the name fields.
#define PLACELEN 20 // Length of the Place of Birth field.
#define DATELEN 11 // Display length for a date field: mm\dd\yyyy.
static const char szTblName[] = "People";
static char szProbTblName[DBIMAXPATHLEN] = "ProbTbl";
static const char szTblType[] = szPARADOX;
static const char szPassword1[] = "Password1";
static const char szPassword2[] = "Password2";
static SNIPFAR FLDDesc fldDesc[] = {
{ // Field 1 - First Name
1, // Field number
"First Name", // Field name
fldZSTRING, // Field type
fldUNKNOWN, // Field subtype
NAMELEN, // Field size (1 or 0, except
// BLOB or CHAR field)
0, // Decimal places ( 0 )
// computed
0, // Offset in record ( 0 )
0, // Length in bytes ( 0 )
0, // For NULL bits ( 0 )
fldvNOCHECKS, // Validity checks ( 0 )
fldrREADWRITE // Rights
},
{ // Field 2 - Middle Name
2, "Middle Name", fldZSTRING, fldUNKNOWN,
NAMELEN, 0, 0, 0, 0,
fldvNOCHECKS, fldrREADWRITE
},
{ // Field 3 - Last Name
3, "Last Name", fldZSTRING, fldUNKNOWN,
NAMELEN, 0, 0, 0, 0,
fldvNOCHECKS, fldrREADWRITE
},
{ // Field 4 - Date of Birth
4, "DOB", fldDATE, fldUNKNOWN,
0, 0, 0, 0, 0,
fldvNOCHECKS, fldrREADWRITE
},
{ // Field 5 - Place of Birth
5, "POB", fldZSTRING, fldUNKNOWN,
PLACELEN, 0, 0, 0, 0,
fldvNOCHECKS, fldrREADWRITE
}
}; // Array of field descriptors.
// Index descriptor.
static SNIPFAR IDXDesc idxDesc[] = {
{ // Primary Index - Full Name
"Full Name", // Name
1, // Number
{ NULL }, // Tag name (for dBase)
{ NULL }, // Optional format (BTREE,
// HASH, etc)
TRUE, // Primary?
TRUE, // Unique?
FALSE, // Descending?
TRUE, // Maintained?
FALSE, // SubSet?
FALSE, // Expression index?
NULL, // For QBE only
3, // Fields in key
1, // Length in bytes
FALSE, // Index out of date?
0, // Key type of expression
{ 1,2,3 }, // Array of field numbers
{ 0 }, // Key expression
{ 0 }, // Key condition
FALSE, // Case insensitive
0, // Block size in bytes
0 // Restructure number
}
};
// The number of fields in the table.
static const unsigned uNumFields = sizeof(fldDesc) / sizeof (fldDesc[0]);
// Number of indexes to be created when the table is created.
static const unsigned uNumIndexes = sizeof(idxDesc) / sizeof(idxDesc[0]);
static DBIResult ResetPassTable(hDBIDb hDb, pCHAR pszPass, pCHAR pszNewPass);
static DBIResult CreatePassTable(phDBIDb phDb, pCHAR pszPass);
static DBIResult AddRecord(phDBICur hCur, pCHAR pszFirst, pCHAR pszMiddle,
pCHAR pszLast, UINT16 uMonth, UINT16 uDay,
UINT16 uYear, pCHAR pszPOB);
//=====================================================================
// Function:
// Password();
//
// Description:
// This example will create the table with the first password. It
// will then attempt to open the table and fail because the session
// password is not set. It will add the password to the session and
// open the table, then restructure the table to use a different
// password.
//=====================================================================
void
Password (void)
{
DBIResult rslt; // Value returned from IDAPI functions
hDBIDb hDb; // Database handle
hDBICur hCur; // Cursor handle
Screen("*** Password Example ***\r\n");
BREAK_IN_DEBUGGER();
Screen(" Initializing IDAPI...");
if (InitAndConnect(&hDb) != DBIERR_NONE)
{
Screen("\r\n*** End of Example ***");
return;
}
Screen("\r\n Setting the database directory...");
rslt = DbiSetDirectory(hDb, (pCHAR) szTblDirectory);
ChkRslt(rslt, "SetDirectory");
if (CreatePassTable(&hDb, (pCHAR) szPassword1)!= DBIERR_NONE)
{
rslt = DbiDeleteTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
Screen(" Password set to: %s...", (pCHAR) szPassword1);
Screen(" Open the table which we created...");
Screen(" Error expected as we have no passwords set for the "
"table...");
rslt = DbiOpenTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType,
NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &hCur);
if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
{
// Cancel the example if this is not the expected error.
if (rslt != DBIERR_NOTSUFFTABLERIGHTS)
{
rslt = DbiDeleteTable(hDb, (pCHAR) szTblName,(pCHAR) szTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
}
// Add a password to the session. IDAPI will check the password(s)
// that are active in the session and check if they match the password
// that is inside the table.
Screen("\r\n Add the password, '%s', to the session..." ,
(pCHAR) szPassword1);
rslt = DbiAddPassword((pCHAR) szPassword1);
ChkRslt(rslt, "AddPassword");
Screen(" Try again to open the table we created...");
rslt = DbiOpenTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType,
NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &hCur);
if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
{
rslt = DbiDeleteTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
Screen("\r\n Table opened succesfully...");
rslt = DbiCloseCursor(&hCur);
ChkRslt(rslt, "CloseCursor");
Screen("\r\n Restructure the table to have a new password...");
if (ResetPassTable(hDb, (pCHAR) szPassword1, (pCHAR) szPassword2)
!= DBIERR_NONE)
{
rslt = DbiDeleteTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
Screen(" We have changed the password from '%s' to '%s'...",
(pCHAR) szPassword1, (pCHAR) szPassword2);
Screen(" Try to open the table which we created...");
Screen(" Error expected as we have no passwords set for the "
"table...");
rslt = DbiOpenTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType,
NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &hCur);
ChkRslt(rslt, "OpenTable");
Screen("\r\n Add the correct password, '%s', to the "
" session...", (pCHAR) szPassword2);
rslt = DbiAddPassword((pCHAR) szPassword2);
ChkRslt(rslt, "AddPassword");
Screen(" Try again to open the table we created...");
rslt = DbiOpenTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType,
NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &hCur);
ChkRslt(rslt, "OpenTable");
Screen("\r\n Table opened succesfully...");
Screen("\r\n Close the table...");
rslt = DbiCloseCursor(&hCur);
ChkRslt(rslt, "CloseCursor");
Screen(" Delete the table and remaining indexes...");
rslt = DbiDeleteTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType);
ChkRslt(rslt, "DeleteTable");
Screen(" Close the database and exit IDAPI...");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
}
//=====================================================================
// Function:
// ResetPassTable(hDb, pszPass, pszNewPass);
//
// Input: hb - Database handle
// pszPass - Session password
// pszNewPass - New password for the table
//
// Return: Result of the table initialization
//
// Description:
// This function will add a password to the session, close the
// table, and restructure the table to change the password
// that is presently set in the table, then it will drop the
// password from the session.
//=====================================================================
DBIResult
ResetPassTable (hDBIDb hDb, pCHAR pszPass, pCHAR pszNewPass)
{
DBIResult rslt = 0; // Value returned from IDAPI functions
CRTblDesc crTblDesc; // Table descriptor
// Initialize the table create descriptor.
memset(&crTblDesc, 0, sizeof(CRTblDesc));
strcpy(crTblDesc.szTblName, szTblName);
strcpy(crTblDesc.szTblType, szTblType);
crTblDesc.bProtected = TRUE;
strcpy(crTblDesc.szPassword, pszNewPass);
crTblDesc.bPack = TRUE;
rslt = DbiAddPassword((pCHAR) pszPass);
ChkRslt(rslt, "AddPassword");
// Restructure the table using information supplied in the table
// descriptor above.
rslt = DbiDoRestructure(hDb, 1, &crTblDesc, NULL,
NULL, (pCHAR) szProbTblName, FALSE);
if (ChkRslt(rslt, "DoRestructure") != DBIERR_NONE)
{
return DBIERR_INVALIDRESTROP;
}
// Release the password from the session so we can test the
// password functions. We opened it in the function above so now
// we need to drop it to retest the newly added table.
rslt = DbiDropPassword((pCHAR) pszPass);
ChkRslt(rslt, "DropPassword");
return rslt;
}
//=====================================================================
// Function:
// CreatePassTable(phDb, pszPass);
//
// Input: phDb - Pointer to the database handle
// pszPass - Password
//
// Return: Result of the table initialization
//
// Description:
// This function will first create the table with a password.
// Then it will open the table, fill it with data, and close
// the table.
//=====================================================================
DBIResult
CreatePassTable (phDBIDb phDb, pCHAR pszPass)
{
DBIResult rslt = DBIERR_NONE;// Value returned from IDAPI functions
hDBICur hCur; // Cursor handle for the table that is
// created
CRTblDesc crTblDesc; // Table descriptor
BOOL bOverWrite = TRUE; // Overwrite, yes/no flag
// Register the password with the session.
rslt = DbiAddPassword((pCHAR) pszPass);
ChkRslt(rslt, "AddPassword");
// Initialize the table create descriptor.
memset(&crTblDesc, 0, sizeof(CRTblDesc));
strcpy(crTblDesc.szTblName, szTblName);
strcpy(crTblDesc.szTblType, szTblType);
crTblDesc.bProtected = TRUE;
strcpy(crTblDesc.szPassword, pszPass);
crTblDesc.bPack = TRUE;
crTblDesc.iFldCount = uNumFields;
crTblDesc.pfldDesc = fldDesc;
crTblDesc.iIdxCount = uNumIndexes;
crTblDesc.pidxDesc = idxDesc;
Screen(" Creating table and indexes...");
rslt = DbiCreateTable(*phDb, bOverWrite, &crTblDesc);
if (ChkRslt(rslt, "CreateTable") != DBIERR_NONE)
{
return rslt;
}
// Open the table.
rslt = DbiOpenTable(*phDb, (pCHAR) szTblName, (pCHAR) szTblType,
NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &hCur);
if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
{
return rslt;
}
Screen(" Add records to the table...");
rslt = AddRecord(&hCur, "Klaus", "John", "Lockwood", 7, 28, 1968,
"Chicago");
rslt = AddRecord(&hCur, "Tracy", "Ann", "Browning", 12, 27, 1969,
"Hermosa Beach");
rslt = AddRecord(&hCur, "John", "Boy", "Krull", 2, 7, 1954,
"Ohmaha");
rslt = AddRecord(&hCur, "Goliath", "Joel", "Raccah", 4, 13, 1970,
"Tel Aviv");
rslt = DbiCloseCursor(&hCur);
ChkRslt(rslt, "CloseCursor");
// Release the password from the session so we can test the password
// functions.
rslt = DbiDropPassword((pCHAR) pszPass);
ChkRslt(rslt, "DropPassword");
return rslt;
}
//=====================================================================
// Function:
// AddRecord(phCur, pszFirst, pszMiddle, pszLast, uMonth,
// uDay, uYear, pszPOB);
//
// Input: phCur - Pointer to the cursor handle
/// pszFirst - First name
// pszMiddle - Middle name
// pszLast - Last name
// uMonth - Month of birth
// uDay - Day of birth
// uYear - Year of birth
// pszPOB - Place of birth
//
// Return: Result of adding the record to the table
//
// Description:
// This function will add a record to the given table.
//=====================================================================
DBIResult
AddRecord (phDBICur phCur, pCHAR pszFirst, pCHAR pszMiddle, pCHAR pszLast,
UINT16 uMonth, UINT16 uDay, UINT16 uYear, pCHAR pszPOB)
{
DBIDATE Date; // Date structure
DBIResult rslt; // Value returned from IDAPI functions
CURProps TblProps; // Table properties
pBYTE pRecBuf; // Record buffer
// Allocate a record buffer.
rslt = DbiGetCursorProps(*phCur, &TblProps);
ChkRslt(rslt, "GetCursorProps");
pRecBuf = (pBYTE) malloc(TblProps.iRecBufSize * sizeof(BYTE));
if (pRecBuf == NULL)
{
return DBIERR_NOMEMORY;
}
// Make sure we're starting with a clean record buffer.
rslt = DbiInitRecord(*phCur, pRecBuf);
ChkRslt(rslt, "InitRecord");
// First name.
rslt = DbiPutField(*phCur, 1, pRecBuf, (pBYTE) pszFirst);
ChkRslt(rslt, "PutField");
// Middle name.
rslt = DbiPutField(*phCur, 2, pRecBuf, (pBYTE) pszMiddle);
ChkRslt(rslt, "PutField");
// Last name.
rslt = DbiPutField(*phCur, 3, pRecBuf, (pBYTE) pszLast);
ChkRslt(rslt, "PutField");
// Date of birth.
rslt = DbiDateEncode(uMonth, uDay, uYear, &Date);
ChkRslt(rslt, "DateEncode");
rslt = DbiPutField(*phCur, 4, pRecBuf, (pBYTE) &Date);
ChkRslt(rslt, "PutField");
// Place of birth.
rslt = DbiPutField(*phCur, 5, pRecBuf, (pBYTE) pszPOB);
ChkRslt(rslt, "PutField");
rslt = DbiInsertRecord(*phCur, dbiNOLOCK, pRecBuf),
ChkRslt(rslt, "InsertRecord");
free(pRecBuf);
return rslt;
}