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campo-sirio/cb/log/log4fix.c

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Codebase git-svn-id: svn://10.65.10.50/trunk@4679 c028cbd2-c16b-5b4b-a496-9718f37d4682
1997-06-16 13:01:08 +00:00
/* log4fix.c (c)Copyright Sequiter Software Inc., 1988-1996. All rights reserved. */
/* Fixes corrupt server .LOG files */
/****************************************************************************
**:: Preprocessor Directives
****************************************************************************/
#include "d4all.h"
#ifndef S4UTILS
#error - Must compile with S4UTILS defined
#endif
#include "u4trans.h"
#ifndef S4WINDOWS
#ifndef S4UNIX
#ifdef __TURBOC__
#pragma hdrstop
#endif
extern unsigned _stklen = 10000;
#endif
#endif
#ifdef S4DLL_BUILD
extern FILE *stdout, *stderr ;
extern unsigned int messageType ;
HWND hWndStatus ; /* status window handle */
#endif
#ifndef S4UTIL_CONCURRENCY
#define UTIL4LOG 0
#else
#define UTIL4CONFIG 0
#endif
#define UTIL4FORCE 1
/****************************************************************************
**:: Global scope types and variables
****************************************************************************/
static UTIL4FLAG u4flags[] =
{
#ifndef S4UTIL_CONCURRENCY
{ "Log", 0, 1, 1, 1, 1, 0, 0, 0, "{-log <server.log>}\r\n" },
#else
{ "Config", 0, 1, 1, -1, 0, 0, 0, 0, "{-config [<config.dbf>]}\r\n" },
#endif
{ "Force", 0, 1, 1, 1, 1, 0, 0, 0, "[-force {OFF | ON}]\r\n" },
};
static int u4flagsNum = 2;
static FIELD4INFO openFields[] =
{
{ "CLIENTID", 'N', 11, 0 },
{ "CLIENTDTID", 'N', 11, 0 },
{ "SERVERDTID", 'N', 11, 0 },
{ "PHYSNAME", 'C', LEN4PATH, 0 },
{ "RECORDWID", 'N', 11, 0 },
{ "NUMFIELDS", 'N', 6, 0 },
{ 0,0,0,0 },
};
static TAG4INFO openTags[] =
{
{ "CLID", "STR(CLIENTID,11,0)+STR(SERVERDTID,11,0)", ".NOT.DELETED()", r4unique, 0 },
{ 0,0,0,0,0 },
};
static FIELD4INFO tranFields[] =
{
{ "TRANID", 'N', 11, 0 },
{ 0,0,0,0 },
} ;
static TAG4INFO tranTags[] =
{
{ "TRANID", "STR(TRANID,11,0)", ".NOT.DELETED()", r4unique, 0 },
{ 0,0,0,0,0 },
} ;
#ifndef S4WINDOWS
char *statusStringBlank = " ";
char *statusStringMessg = "Processing log file: ";
char *statusStringBckSp = "\r";
char *statusStringFormt = "%3d.%02d%%%%";
#ifdef S4UNIX
char statusStringSpace[10] ;
#else
char *statusStringSpace = "100.00 ";
#endif
#else
extern char *statusStringBlank ;
extern char *statusStringMessg ;
extern char *statusStringBckSp ;
extern char *statusStringFormt ;
extern char *statusStringSpace ;
#endif
/*::************************************************************************/
/****************************************************************************
**:: Function: findIncompleteTran
**
*****************************************************************************
**
** Function: findIncompleteTran()
**
****************************************************************************/
short findIncompleteTran(CODE4 *c4, DATA4 *openDbf, DATA4 *tranDbf)
{
short rc, intPart, decPart;
TRAN4 *t4=0;
FIELD4 *openClientId=0, *openClientDataId=0, *openServerDataId=0, *openPhysName=0, *tranTranId=0, *tranClientId=0;
FIELD4 *openRecordWidth=0, *openNumFields=0;
char client[23], *outMess[3];
char *data=0;
long logFileLen;
TRAN4ENTRY_LEN len;
#ifdef S4DATA_ALIGN
long templong;
short tempshort;
#endif
rc = file4refresh(&c4->transFile.file);
if (rc != 0)
return(rc);
logFileLen = file4len(&c4->transFile.file);
if (logFileLen < 0)
return((short)logFileLen);
t4 = &c4->c4trans.trans;
openClientId = d4field(openDbf, "CLIENTID");
openClientDataId = d4field(openDbf, "CLIENTDTID");
openServerDataId = d4field(openDbf, "SERVERDTID");
openPhysName = d4field(openDbf, "PHYSNAME");
openRecordWidth = d4field(openDbf, "RECORDWID");
openNumFields = d4field(openDbf, "NUMFIELDS");
d4tagSelect(openDbf, d4tag(openDbf, "CLID"));
tranTranId = d4field(tranDbf, "TRANID");
d4tagSelect(tranDbf, d4tag(tranDbf, "TRANID"));
#ifndef S4WINDOWS
outMess[0] = statusStringBlank;
util4out(c4, stderr, outMess, 1);
#endif
for (rc = tran4top(t4); ; rc = tran4skip(t4, TRAN4FORWARDS))
{
if (rc != 0)
break;
intPart = (short)((unsigned long)c4->c4trans.trans.pos*50/logFileLen);
decPart = (short)((unsigned long)c4->c4trans.trans.pos*5000/logFileLen%100);
#ifndef S4WINDOWS
sprintf(statusStringSpace, statusStringFormt, intPart, decPart);
outMess[0] = statusStringBckSp;
outMess[1] = statusStringMessg;
outMess[2] = statusStringSpace;
util4out(c4, stderr, outMess, 3);
#else
sendStatusMessage( hWndStatus, intPart ) ;
#endif
switch (tran4type(t4))
{
case TRAN4BACKEDUP:
case TRAN4WRITE:
case TRAN4APPEND:
case TRAN4PACK:
case TRAN4ZAP:
case TRAN4VOID:
break;
case TRAN4SHUTDOWN:
rc = d4pack(openDbf);
if (rc != 0)
break;
if (d4recCount(openDbf) > 0)
{
outMess[0] = "\r\n\r\nLog file corrupt! User(s) initialized at shutdown, continuing.\r\n\r\n";
#ifndef S4WINDOWS
outMess[1] = statusStringBlank;
util4out(c4, stdout, outMess, 2);
#else
util4out(c4, stdout, outMess, 1);
#endif
rc = d4zap(openDbf, 1L, d4recCount(openDbf));
if (rc != 0)
break;
}
rc = d4pack(tranDbf);
if (rc != 0)
break;
if (d4recCount(tranDbf) > 0)
{
outMess[0] = "\r\n\r\nLog file corrupt! Transaction(s) active at shutdown, continuing.\r\n\r\n";
#ifndef S4WINDOWS
outMess[1] = statusStringBlank;
util4out(c4, stdout, outMess, 2);
#else
util4out(c4, stdout, outMess, 1) ;
#endif
rc = d4zap(tranDbf, 1L, d4recCount(tranDbf));
if (rc != 0)
break;
}
if (tran4serverDataId(&c4->c4trans.trans) > TRAN4VERSION_NUM)
{
outMess[0] = "\r\n\r\nLog file error! File is a newer version than this utility can handle!\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
case TRAN4INIT:
rc = d4appendStart(openDbf, 0);
if (rc != 0)
break;
d4blank(openDbf);
f4assignLong(openClientId, tran4clientId(t4));
rc = d4append(openDbf);
if (rc == r4unique)
{
outMess[0] = "\r\n\r\nLog file error! User already initialized.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
}
break;
case TRAN4INIT_UNDO:
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
rc = d4seek(openDbf, client);
if (rc == 0 && f4long(openClientDataId) != 0)
rc = r4after;
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
outMess[0] = "\r\n\r\nLog file error! User uninitialized that is not initialized.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
d4delete(openDbf);
rc = d4seek(openDbf, client);
if (rc == 0)
{
outMess[0] = "\r\n\r\nLog file error! User uninitialized with DBF's still open.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
break;
}
if (rc == r4after || rc == r4eof)
rc = 0;
break;
case TRAN4OPEN:
case TRAN4OPEN_TEMP:
data = (char *)tran4getData(t4, 0L);
if (data == 0)
{
rc = -1;
break;
}
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
rc = d4seek(openDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
outMess[0] = "\r\n\r\nLog file error! DBF opened by user that is not initialized.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
rc = d4appendStart(openDbf, 0);
if (rc != 0)
break;
f4assignLong(openClientDataId, tran4clientDataId(t4));
f4assignLong(openServerDataId, tran4serverDataId(t4));
f4assignN(openPhysName, data+2, *(short *)data);
#ifdef S4DATA_ALIGN
memcpy(&templong, (data+2+*(short *)data), sizeof(long) );
f4assignLong(openRecordWidth, templong);
memcpy(&tempshort, (data+6+*(short *)data), sizeof(short) );
f4assignInt(openNumFields, tempshort);
#else
f4assignLong(openRecordWidth, *(long *)(data+2+ *(short *)data));
f4assignInt(openNumFields, *(short *)(data+6+ *(short *)data));
#endif
rc = d4append(openDbf);
if (rc == r4unique)
{
outMess[0] = "\r\n\r\nLog file error! DBF identifier already used.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
}
break;
case TRAN4CLOSE:
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
util4rightJ(ltoa(tran4serverDataId(t4), client+11, 10), 12);
rc = d4seek(openDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
outMess[0] = "\r\n\r\nLog file error! DBF closed that is not open.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
d4delete(openDbf);
break;
case TRAN4START:
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
rc = d4seek(openDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
outMess[0] = "\r\n\r\nLog file error! Transaction started by user that is not initialized.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
rc = d4appendStart(tranDbf, 0);
if (rc != 0)
break;
d4blank(tranDbf);
f4assignLong(tranTranId, tran4id(t4));
rc = d4append(tranDbf);
if (rc == r4unique)
{
outMess[0] = "\r\n\r\nLog file error! Transaction ID already started.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
}
break ;
case TRAN4COMPLETE:
case TRAN4ROLLBACK:
util4rightJ(ltoa(tran4id(t4), client, 10), 12);
rc = d4seek(tranDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
if (tran4type(t4) == TRAN4COMPLETE)
outMess[0] = "\r\n\r\nLog file error! Transaction completed that was not started.\r\n\r\n";
else
outMess[0] = "\r\n\r\nLog file error! Transaction rolledback that was not started.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
d4delete(tranDbf);
break;
default:
outMess[0] = "\r\n\r\nLog file error! Unknown log entry type.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
if (rc != 0)
break;
if (t4->pos+sizeof(LOG4HEADER)+sizeof(TRAN4ENTRY_LEN) > logFileLen)
{
rc = r4eof;
break;
}
rc = file4readAll(&c4->transFile.file, t4->pos+sizeof(LOG4HEADER), &len, sizeof(TRAN4ENTRY_LEN));
if (rc == 0 && (long)(t4->pos+sizeof(LOG4HEADER)+len) > logFileLen)
{
rc = r4eof;
break;
}
if (rc != 0)
break;
}
if (rc == r4eof)
if (t4->pos+sizeof(LOG4HEADER) != logFileLen)
rc = file4lenSet(&c4->transFile.file, t4->pos+sizeof(LOG4HEADER));
else
rc = 0;
return rc;
}
/****************************************************************************
**:: Function: checkDbfHeader
**
*****************************************************************************
**
** Function: checkDbfHeader()
**
****************************************************************************/
short checkDbfHeader(CODE4 *c4, char *fileName)
{
short rc, rc2;
FILE4 file;
DATA4HEADER_FULL fullHeader;
S4LONG lengthRecords;
c4trimN(fileName, strlen(fileName)+1);
rc = file4open(&file, c4, fileName, 1);
if (rc != 0)
if (rc != r4noOpen)
return(rc);
else
return(0);
rc = file4readAll(&file, 0L, &fullHeader, sizeof(fullHeader));
if (rc < 0)
{
file4close(&file);
return(rc);
}
#ifdef S4BYTE_SWAP
fullHeader.numRecs = x4reverseLong( (void *)&fullHeader.numRecs ) ;
fullHeader.headerLen = x4reverseShort( (void *)&fullHeader.headerLen ) ;
fullHeader.recordLen = x4reverseShort( (void *)&fullHeader.recordLen ) ;
#endif
lengthRecords = (file4len(&file) - fullHeader.headerLen) / fullHeader.recordLen;
if (fullHeader.numRecs != lengthRecords)
rc = file4write(&file, 4L, &lengthRecords, sizeof(S4LONG));
rc2 = file4close(&file);
if (rc != 0)
rc2 = rc;
return(rc2);
}
/****************************************************************************
**:: Function: fixIncompleteTran
**
*****************************************************************************
**
** Function: fixIncompleteTran()
**
****************************************************************************/
short fixIncompleteTran(CODE4 *c4, DATA4 *openDbf, DATA4 *tranDbf, short force)
{
short rc, rc2, rc3, i, curNumFields, consistency, intPart, decPart;
unsigned smallerSize;
TRAN4 *t4=0;
DATA4 **userDbfs=0, *curDbf=0;
char *outMess[8], *data=0, client[23];
char ltoaTemp[12];
char ltoaTemp2[12];
unsigned long offsetMemo, offset;
long curRecWidth;
long logFileLen;
rc = file4refresh(&c4->transFile.file);
if (rc != 0)
return(rc);
logFileLen = file4len(&c4->transFile.file);
if (logFileLen < 0)
return((short)logFileLen);
t4 = &c4->c4trans.trans;
rc = d4pack(openDbf);
if (rc != 0)
return(rc);
if (d4recCount(openDbf) > 0)
{
userDbfs = (DATA4 **)u4allocFree(c4, d4recCount(openDbf)*4);
if (userDbfs == 0)
return(-1);
}
c4->errOpen = 0;
for (rc = d4top(openDbf); rc == 0; rc = d4skip(openDbf,1L))
{
if (f4long(d4field(openDbf, "SERVERDTID")) == 0)
{
userDbfs[d4recNo(openDbf)-1L] = 0;
continue;
}
rc = checkDbfHeader(c4, f4str(d4field(openDbf, "PHYSNAME")));
if (rc != 0)
{
outMess[0] = "\r\n\r\nError! Can not fix record count for ";
outMess[1] = f4str(d4field(openDbf, "PHYSNAME"));
outMess[2] = "\r\n\r\n";
util4out(c4, stdout, outMess, 3);
curDbf = 0;
c4->errorCode = 0;
}
else
curDbf = d4open(c4, f4str(d4field(openDbf, "PHYSNAME")));
if (curDbf && ((unsigned)f4long(d4field(openDbf, "RECORDWID")) != d4recWidth(curDbf) || f4int(d4field(openDbf, "NUMFIELDS")) != d4numFields(curDbf)))
{
rc = d4close(curDbf);
if (rc != 0)
c4->errorCode = 0;
else
c4->errorCode = r4noOpen;
curDbf = 0;
}
if (curDbf != 0)
{
rc = d4reindex(curDbf);
if (rc != 0)
{
d4close(curDbf);
curDbf = 0;
c4->errorCode = 0;
}
}
if (curDbf == 0)
if (c4->errorCode == r4noOpen)
{
outMess[0] = "\r\n\r\n";
outMess[1] = f4str(d4field(openDbf, "PHYSNAME"));
c4trimN(outMess[1], strlen(outMess[1])+1);
outMess[2] = "\r\neither not found or structure does not match log file entry, skipping.\r\n\r\n";
#ifndef S4WINDOWS
outMess[3] = statusStringBlank;
util4out(c4, stdout, outMess, 4);
#else
util4out(c4, stdout, outMess, 3);
#endif
}
else
{
for (rc = d4skip(openDbf, -1L); rc == 0; rc = d4skip(openDbf, -1L))
if (userDbfs[d4recNo(openDbf)-1L] != 0)
d4close(userDbfs[d4recNo(openDbf)-1L]);
u4free(userDbfs);
return(-1);
}
userDbfs[d4recNo(openDbf)-1L] = curDbf;
}
c4->errOpen = 1;
for (rc = tran4bottom(t4); ; rc = tran4skip(t4, TRAN4BACKWARDS))
{
if (rc != 0)
break;
consistency = 1;
intPart = (short)((unsigned long)(logFileLen-c4->c4trans.trans.pos)*50/logFileLen+50);
decPart = (short)((unsigned long)(logFileLen-c4->c4trans.trans.pos)*5000/logFileLen%100);
#ifndef S4WINDOWS
sprintf(statusStringSpace, statusStringFormt, intPart, decPart);
outMess[0] = statusStringBckSp;
outMess[1] = statusStringMessg;
outMess[2] = statusStringSpace;
util4out(c4, stderr, outMess, 3);
#else
sendStatusMessage( hWndStatus, intPart ) ;
#endif
switch (tran4type(t4))
{
case TRAN4SHUTDOWN:
case TRAN4BACKEDUP:
case TRAN4INIT:
case TRAN4INIT_UNDO:
case TRAN4OPEN:
case TRAN4OPEN_TEMP:
case TRAN4CLOSE:
case TRAN4START:
case TRAN4COMPLETE:
case TRAN4ROLLBACK:
case TRAN4PACK:
case TRAN4ZAP:
case TRAN4VOID:
break;
case TRAN4WRITE:
util4rightJ(ltoa(tran4id(t4), client, 10), 12);
rc = d4seek(tranDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0;
break;
}
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
util4rightJ(ltoa(tran4serverDataId(t4), client+11, 10), 12);
rc = d4seek(openDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
outMess[0] = "\r\n\r\nLog file error! Write to DBF that is not open.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
curDbf = userDbfs[d4recNo(openDbf)-1L];
if (curDbf == 0)
break;
data = (char *)tran4getData(t4, 0L);
if (data == 0)
{
rc = -1;
break;
}
c4->errGo = 0;
rc = d4go(curDbf, *(long *)data);
c4->errGo = 1;
if (rc != 0)
{
if (rc == r4entry)
{
outMess[0] = "\r\n\r\n";
outMess[1] = f4str(d4field(openDbf, "PHYSNAME"));
c4trimN(outMess[1], strlen(outMess[1])+1);
outMess[2] = " consistency error!\r\nIn transaction #";
outMess[3] = ltoa(tran4id(t4), ltoaTemp, 10);
outMess[4] = ", write to DBF record #";
outMess[5] = ltoa(*(long *)data, ltoaTemp2, 10);
outMess[6] = " that does not exist, skipping.\r\n\r\n";
outMess[7] = statusStringBlank;
util4out(c4, stdout, outMess, 8);
rc = 0;
}
break;
}
curRecWidth = f4long(d4field(openDbf, "RECORDWID"));
curNumFields = f4int(d4field(openDbf, "NUMFIELDS"));
if (*(data+4+curRecWidth) == '*')
{
if (!d4deleted(curDbf))
consistency = 0;
}
else
if (d4deleted(curDbf))
consistency = 0;
offset = 5 + curRecWidth;
offsetMemo = 4 + 2*curRecWidth;
for (i=1; i <= d4numFields(curDbf) && consistency == 1; i++)
{
if (f4type(d4fieldJ(curDbf, i)) == 'M')
{
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
smallerSize = f4memoLen(d4fieldJ(curDbf, i)) < *(unsigned *)(data+offsetMemo) ? f4memoLen(d4fieldJ(curDbf, i)) : *(unsigned *)(data+offsetMemo);
if (strncmp(f4memoPtr(d4fieldJ(curDbf, i)), data+offsetMemo+4, smallerSize) != 0)
consistency = 0;
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
offset += 10;
}
else
{
if (strncmp(f4ptr(d4fieldJ(curDbf, i)), data+offset, f4len(d4fieldJ(curDbf, i))) != 0)
consistency = 0;
offset += f4len(d4fieldJ(curDbf, i));
}
}
if (consistency == 0 && force == 0)
break;
if (*(data+4) == '*')
d4delete(curDbf);
else
d4recall(curDbf);
offset = 5;
offsetMemo = 4 + 2*curRecWidth;
for (i=1; i <= d4numFields(curDbf); i++)
{
if (f4type(d4fieldJ(curDbf, i)) == 'M')
{
if (*(unsigned long *)(data+offsetMemo) != 0)
{
f4memoAssignN(d4fieldJ(curDbf, i), data+offsetMemo+4, *(unsigned *)(data+offsetMemo));
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
}
else
{
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
if (*(unsigned long *)(data+offsetMemo) != 0)
f4memoAssignN(d4fieldJ(curDbf, i), 0, 0);
}
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
offset += 10;
}
else
{
f4assignN(d4fieldJ(curDbf, i), data+offset, f4len(d4fieldJ(curDbf, i)));
offset += f4len(d4fieldJ(curDbf, i));
}
}
break;
case TRAN4APPEND:
util4rightJ(ltoa(tran4id(t4), client, 10), 12);
rc = d4seek(tranDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0;
break;
}
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
util4rightJ(ltoa(tran4serverDataId(t4), client+11, 10), 12);
rc = d4seek(openDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
outMess[0] = "\r\n\r\nLog file error! Append to DBF that is not open.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
curDbf = userDbfs[d4recNo(openDbf)-1L];
if (curDbf == 0)
break;
data = (char *)tran4getData(t4, 0L);
if (data == 0)
{
rc = -1;
break;
}
if (*(long *)data != d4recCount(curDbf))
{
outMess[0] ="\r\n\r\n";
outMess[1] = f4str(d4field(openDbf, "PHYSNAME"));
c4trimN(outMess[1], strlen(outMess[1])+1);
outMess[2] = " consistency error!\r\nIn transaction #";
outMess[3] = ltoa(tran4id(t4), ltoaTemp, 10);
outMess[4] = ", appended DBF record #";
outMess[5] = ltoa(*(long *)data, ltoaTemp2, 10);
outMess[6] = " is no longer the last record, skipping.\r\n\r\n";
outMess[7] = statusStringBlank;
util4out(c4, stdout, outMess, 8);
rc = 0;
break;
}
c4->errGo = 0;
rc = d4go(curDbf, *(long *)data);
c4->errGo = 1;
if (rc != 0)
break;
curRecWidth = f4long(d4field(openDbf, "RECORDWID"));
curNumFields = f4int(d4field(openDbf, "NUMFIELDS"));
if (*(data+4) == '*')
{
if (!d4deleted(curDbf))
consistency = 0;
}
else
if (d4deleted(curDbf))
consistency = 0;
offset = 5;
offsetMemo = 4 + curRecWidth;
for (i=1; i <= d4numFields(curDbf) && consistency == 1; i++)
{
if (f4type(d4fieldJ(curDbf, i)) == 'M')
{
smallerSize = f4memoLen(d4fieldJ(curDbf, i)) < *(unsigned *)(data+offsetMemo) ? f4memoLen(d4fieldJ(curDbf, i)) : *(unsigned *)(data+offsetMemo);
if (strncmp(f4memoPtr(d4fieldJ(curDbf, i)), data+offsetMemo+4, smallerSize) != 0)
consistency = 0;
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
offset += 10;
}
else
{
if (strncmp(f4ptr(d4fieldJ(curDbf, i)), data+offset, f4len(d4fieldJ(curDbf, i))) != 0)
consistency = 0;
offset += f4len(d4fieldJ(curDbf, i));
}
}
if (consistency == 0 && force == 0)
break;
code4unlockAutoSet(c4, 0);
rc = d4unappend(curDbf);
code4unlockAutoSet(c4, 1);
break;
default:
outMess[0] = "\r\n\r\nLog file error! Unknown log entry type.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
if (consistency == 0)
{
outMess[0] ="\r\n\r\n";
outMess[1] = f4str(d4field(openDbf, "PHYSNAME"));
c4trimN(outMess[1], strlen(outMess[1])+1);
outMess[2] = " consistency error!\r\nIn transaction #";
outMess[3] = ltoa(tran4id(t4), ltoaTemp, 10);
outMess[4] = ", DBF record #";
outMess[5] = ltoa(*(long *)data, ltoaTemp2, 10);
if (force == 0)
outMess[6] = " does not match log file entry, skipping.\r\n";
else
outMess[6] = " does not match log file entry, restore forced anyways.\r\n\r\n";
outMess[7] = statusStringBlank;
util4out(c4, stdout, outMess, 8);
}
if ( rc != 0 )
break ;
}
if (rc == r4bof)
{
rc = 0;
#ifndef S4WINDOWS
outMess[0] = statusStringBckSp;
outMess[1] = statusStringMessg;
sprintf(statusStringSpace, statusStringFormt, 100, 0);
outMess[2] = statusStringSpace;
util4out(c4, stderr, outMess, 3);
#endif
}
#ifndef S4WINDOWS
outMess[0] = "\r\n";
util4out(c4, stderr, outMess, 1);
util4out(c4, stdout, outMess, 1);
#endif
rc2 = rc;
rc3 = 0;
if (rc == 0)
{
for (rc=d4top(tranDbf); rc == 0; rc = d4skip(tranDbf, 1L))
{
rc = tran4set(t4, r4off, f4long(d4field(tranDbf, "TRANID")), 0, TRAN4ROLLBACK, 0, 0, 0);
if (rc < 0)
{
rc2 = rc;
continue;
}
rc = tran4lowAppend(t4, 0);
if (rc < 0)
rc2 = rc;
}
if (rc != r4eof)
rc2 = rc;
}
for (rc=d4bottom(openDbf); rc == 0; rc = d4skip(openDbf, -1L))
{
if (rc2 == 0)
{
if (f4long(d4field(openDbf, "SERVERDTID")) == 0)
{
if (rc3 == 0)
rc = tran4set(t4, r4off, 0, f4long(d4field(openDbf, "CLIENTID")), TRAN4INIT_UNDO, 0, 0, 0);
}
else
rc = tran4set(t4, r4off, 0, f4long(d4field(openDbf, "CLIENTID")), TRAN4CLOSE, 0, f4long(d4field(openDbf, "CLIENTDTID")), f4long(d4field(openDbf, "SERVERDTID")));
if (rc < 0)
{
rc3 = rc;
continue;
}
rc = tran4lowAppend(t4, 0);
if (rc < 0)
rc3 = rc;
}
if (userDbfs[d4recNo(openDbf)-1L] != 0)
rc2 = rc2 || d4close(userDbfs[d4recNo(openDbf)-1L]);
}
if (rc == r4bof || rc == r4eof)
rc = 0;
if (!rc && !rc2 && !rc3)
{
tran4set(t4, r4off, 0, 0, TRAN4SHUTDOWN, 0, 0, TRAN4VERSION_NUM);
tran4lowAppend(t4, 0);
}
return(rc || rc2 || rc3);
}
/****************************************************************************
**:: Function: getLogFileName
**
*****************************************************************************
**
** Function: getLogFileName()
**
****************************************************************************/
int getLogFileName(CODE4 *c4, UTIL4FLAG *u4flag, char **logFileName)
{
#ifdef S4UTIL_CONCURRENCY
int rc;
DATA4 *configDbf=0;
char *outMess[1];
if (u4flags[UTIL4CONFIG].ptr != 0)
configDbf = d4open(c4, u4flags[UTIL4CONFIG].ptr[0]);
else
configDbf = d4open(c4, "S4SERVER");
if (configDbf == 0)
return(-1);
rc = d4top(configDbf);
if (rc == 0)
{
*logFileName = u4allocFree(c4, f4len(d4field(configDbf, "LOGNAME"))+1);
if (*logFileName == 0)
rc = -1;
}
if (rc == 0)
{
strcpy(*logFileName, f4str(d4field(configDbf, "LOGNAME")));
c4trimN(*logFileName, f4len(d4field(configDbf, "LOGNAME"))+1);
if (**logFileName == 0)
{
rc = -1;
outMess[0] = "Config Dbf error! Logging is disabled.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
}
}
rc = rc || d4close(configDbf);
return(rc);
#else
*logFileName = u4flags[UTIL4LOG].ptr[0] ;
return 0 ;
#endif
}
/****************************************************************************
**:: Function: main
**
*****************************************************************************
**
** Function: main()
**
****************************************************************************/
#ifdef S4DLL_BUILD
int S4FUNCTION mainLog4Fix(int argc, char *argv[], int hWnd )
#else
int main(int argc, char *argv[])
#endif
{
CODE4 c4;
DATA4 *openDbf=0, *tranDbf=0;
char *logFileName=0, *outMess[2];
int rc=0, goodAlready=0;
short force;
#ifdef S4WINDOWS
hWndStatus = hWnd ;
messageType = MB_ICONSTOP ;
#endif
#ifndef S4DLL_BUILD
#ifdef _WINDOWS
_wabout("LOG4FIX.EXE\r\n(c)Copyright Sequiter Software Inc., 1988-1996");
#endif
#endif
code4init(&c4);
c4.lockAttempts = WAIT4EVER;
c4.accessMode = OPEN4DENY_RW;
#ifdef N4OTHER
c4.autoOpen = 0;
#endif
#ifndef S4WINDOWS
outMess[0] = "\r\n";
util4out(&c4, stderr, outMess, 1);
#endif
if (argc < 2)
rc = -1;
if (rc == 0)
rc = util4parseCommandLine(&c4, u4flags, u4flagsNum, argv, argc);
force = util4checkOnOffCommandLine(&c4, u4flags, UTIL4FORCE, 0);
if (force == -1)
rc = -1;
#ifdef S4UTIL_CONCURRENCY
if (rc == 0 && u4flags[UTIL4CONFIG].found == 0)
{
outMess[0] = "Command line error! Must specify -config switch.\r\n\r\n";
#else
if (rc == 0 && u4flags[UTIL4LOG].found == 0)
{
outMess[0] = "Command line error! Must specify -log switch.\r\n\r\n";
#endif
util4out(&c4, stdout, outMess, 1);
rc = -1;
}
if (rc != 0)
{
util4printCommandLine(&c4, u4flags, u4flagsNum, argv[0]);
util4flagsFree(u4flags, u4flagsNum);
code4initUndo(&c4);
#ifdef S4WINDOWS
sendCloseMessage( hWndStatus ) ;
#endif
return(rc);
}
rc = getLogFileName(&c4, u4flags, &logFileName);
if (rc == 0)
{
rc = code4logOpen( &c4, logFileName, "" ) ;
code4tranStatusSet(&c4, r4off);
}
if (rc == 0 && sizeof(LOG4HEADER)+sizeof(TRAN4ENTRY_LEN) > file4len(&c4.transFile.file))
{
rc = file4lenSet(&c4.transFile.file, 0L);
outMess[0] = "Log file error! Log file is empty.\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
rc = -1;
}
if (rc == 0)
{
openDbf = d4createTemp(&c4, openFields, openTags);
tranDbf = d4createTemp(&c4, tranFields, tranTags);
if (openDbf == 0 || tranDbf == 0)
rc = -1;
}
c4.lockAttempts = 1;
if (rc == 0)
{
rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_FIX);
if (rc == r4locked)
{
outMess[0] = "Concurrency error! Another copy of this utility is running!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
}
}
if (rc == 0)
{
rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_BACKUP);
if (rc == r4locked)
{
outMess[0] = "Concurrency error! Backup utility is running!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
}
}
if (rc == 0)
{
rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_SERVER);
if (rc == r4locked)
{
outMess[0] = "Concurrency error! The server is running!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
}
}
c4.lockAttempts = WAIT4EVER;
if (rc == 0)
{
rc = tran4top(&c4.c4trans.trans);
if (rc == 0)
if (tran4type(&c4.c4trans.trans) != TRAN4SHUTDOWN || tran4serverDataId(&c4.c4trans.trans) > TRAN4VERSION_NUM)
{
outMess[0] = "Log file error! File is either a backup file or a newer version than this utility can handle!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
rc = -1;
}
}
if (rc == 0)
rc = findIncompleteTran(&c4, openDbf, tranDbf);
if (rc == 0)
{
rc = tran4bottom(&c4.c4trans.trans);
if (rc == 0)
if (tran4type(&c4.c4trans.trans) == TRAN4SHUTDOWN)
{
#ifndef S4WINDOWS
outMess[0] = "\r\n";
util4out(&c4, stderr, outMess, 1);
util4out(&c4, stdout, outMess, 1);
#endif
outMess[0] = "Log file already in correct condition!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
}
else
rc = fixIncompleteTran(&c4, openDbf, tranDbf, force);
}
if (rc != 0)
outMess[0] = "Error! Utility did not successfully finish!\r\n";
else
{
#ifdef S4WINDOWS
messageType = MB_ICONEXCLAMATION ;
sendStatusMessage( hWndStatus, 100 ) ;
#endif
outMess[0] = "Utility successfully finished!\r\n";
}
util4out(&c4, stdout, outMess, 1);
code4transInitUndo(&c4.c4trans);
if (tranDbf)
rc = rc || d4close(tranDbf);
if (openDbf)
rc = rc || d4close(openDbf);
#ifdef S4UTIL_CONCURRENCY
if (logFileName)
u4free(logFileName);
#endif
util4flagsFree(u4flags, u4flagsNum);
code4initUndo(&c4);
#ifdef S4WINDOWS
sendCloseMessage( hWndStatus ) ;
#endif
return(rc);
}
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