1239 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			1239 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /* log4back.c   (c)Copyright Sequiter Software Inc., 1988-1996.  All rights reserved. */
 | |
| /* Backs up server .LOG file */
 | |
| 
 | |
| /****************************************************************************
 | |
| **::  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
 | |
| 
 | |
| #define FILENAMELEN  12
 | |
| 
 | |
| #define UTIL4BACKLOG   0
 | |
| #define UTIL4COMPRESS  1
 | |
| #define UTIL4OVERWRITE 3
 | |
| #ifndef S4UTIL_CONCURRENCY
 | |
|    #define UTIL4LOG    2
 | |
| #else
 | |
|    #define UTIL4CONFIG 2
 | |
| #endif
 | |
| 
 | |
| /****************************************************************************
 | |
| **::  Global scope types and variables
 | |
| ****************************************************************************/
 | |
| 
 | |
| static UTIL4FLAG u4flags[] =
 | |
| {
 | |
|    { "Backlog",   0, 1, 1,  1, 1, 0, 0, 0, "{-backlog <backup.log>}\r\n"  },
 | |
|    { "COMpress",  0, 3, 1,  1, 1, 0, 0, 0, "[-compress {OFF | ON}]\r\n"   },
 | |
| #ifndef S4UTIL_CONCURRENCY
 | |
|    { "Log",       0, 1, 1,  1, 1, 0, 0, 0, "{-log <server.log>}\r\n"      },
 | |
| #else
 | |
|    { "CONfig",    0, 3, 1, -1, 0, 0, 0, 0, "[-config [<config.dbf>]]\r\n" },
 | |
| #endif
 | |
|    { "Overwrite", 0, 1, 1,  1, 1, 0, 0, 0, "[-overwrite {OFF | ON}]\r\n"  },
 | |
| };
 | |
| 
 | |
| static int u4flagsNum = 4;
 | |
| 
 | |
| static FIELD4INFO openFields[] =
 | |
| {
 | |
|    { "CLIENTID",   'N', 11, 0 },
 | |
|    { "CLIENTDTID", 'N', 11, 0 },
 | |
|    { "SERVERDTID", 'N', 11, 0 },
 | |
|    { "PHYSNAME",   'C', LEN4PATH, 0 },
 | |
|    { "RECWIDTH",   'N',  6, 0 },
 | |
|    { "NUMFIELDS",  'N',  6, 0 },
 | |
|    { "NUMRECORDS", 'N', 10, 0 },
 | |
|    { "DBFTIME",    'N', 11, 0 },
 | |
|    { "DBFDATE",    'C',  3, 0 },
 | |
|    { "TEMP",       'L',  1, 0 },
 | |
|    { "TIME",       'N', 11, 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 },
 | |
| };
 | |
| 
 | |
| static FIELD4INFO initFields[] =
 | |
| {
 | |
|    { "CLIENTID", 'N', 11, 0 },
 | |
|    { "NETNAME",  'C', 80, 0 },
 | |
|    { "CBNAME",   'C', 80, 0 },
 | |
|    { "TIME",     'N', 11, 0 },
 | |
|    { 0,0,0,0 },
 | |
| };
 | |
| 
 | |
| static TAG4INFO initTags[] =
 | |
| {
 | |
|    { "CLIENTID", "STR(CLIENTID,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: getLogFileName
 | |
| **
 | |
| *****************************************************************************
 | |
| **
 | |
| **    Function: getLogFileName()
 | |
| **
 | |
| ****************************************************************************/
 | |
| #ifdef S4UTIL_CONCURRENCY
 | |
| int S4FUNCTION getLogFileName(CODE4 *c4, UTIL4FLAG *u4flag, char **logFileName, char **serverName, char **protocol, char **processId)
 | |
| {
 | |
|    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)
 | |
|    {
 | |
|       *serverName = u4allocFree(c4, f4len(d4field(configDbf, "SERVERID"))+1);
 | |
|       if (*serverName == 0)
 | |
|          rc = -1;
 | |
|    }
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       *protocol = u4allocFree(c4, f4len(d4field(configDbf, "PROTOCOL"))+1);
 | |
|       if (*protocol == 0)
 | |
|          rc = -1;
 | |
|    }
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       *processId = u4allocFree(c4, f4len(d4field(configDbf, "PROCESSID"))+1);
 | |
|       if (*processId == 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);
 | |
|       }
 | |
|       #ifdef S4UNIX
 | |
|          u4nameExt(*logFileName, f4len(d4field(configDbf, "LOGNAME"))+1, "log", 0);
 | |
|       #else
 | |
|          u4nameExt(*logFileName, f4len(d4field(configDbf, "LOGNAME"))+1, "LOG", 0);
 | |
|       #endif
 | |
|       strcpy(*serverName, f4str(d4field(configDbf, "SERVERID")));
 | |
|       c4trimN(*serverName, f4len(d4field(configDbf, "SERVERID"))+1);
 | |
|       if (**serverName == 0)
 | |
|       {
 | |
|          u4free(*serverName);
 | |
|          *serverName = 0;
 | |
|       }
 | |
|       strcpy(*protocol, f4str(d4field(configDbf, "PROTOCOL")));
 | |
|       c4trimN(*protocol, f4len(d4field(configDbf, "PROTOCOL"))+1);
 | |
|       if (**protocol == 0)
 | |
|       {
 | |
|          u4free(*protocol);
 | |
|          *protocol = 0;
 | |
|       }
 | |
|       else
 | |
|          if (**protocol == 'S' || **protocol == 's')
 | |
|             **protocol -= ('S'-'U');
 | |
|          else
 | |
|          {
 | |
|             rc = -1;
 | |
|             outMess[0] = "Config Dbf error! Protocol name does not follow expected naming convention.\r\n\r\n";
 | |
|             util4out(c4, stdout, outMess, 1);
 | |
|          }
 | |
|       strcpy(*processId, f4str(d4field(configDbf, "PROCESSID")));
 | |
|       c4trimN(*processId, f4len(d4field(configDbf, "PROCESSID"))+1);
 | |
|       if (**processId == 0)
 | |
|       {
 | |
|          u4free(*processId);
 | |
|          *processId = 0;
 | |
|       }
 | |
|    }
 | |
|    rc = rc || d4close(configDbf);
 | |
|    return(rc);
 | |
| }
 | |
| #endif
 | |
| 
 | |
| /****************************************************************************
 | |
| **::  Function: findIncompleteTran
 | |
| **
 | |
| *****************************************************************************
 | |
| **
 | |
| **    Function: findIncompleteTran()
 | |
| **
 | |
| ****************************************************************************/
 | |
| int S4FUNCTION findIncompleteTran(CODE4 *c4, DATA4 *openDbf, DATA4 *tranDbf, DATA4 *initDbf, unsigned long logFileEof)
 | |
| {
 | |
|    int rc, netNameLen, cbNameLen;
 | |
|    TRAN4 *t4;
 | |
|    char client[23], *outMess[3], *data;
 | |
|    TRAN4ENTRY_LEN len;
 | |
|    short intPart, decPart;
 | |
| 
 | |
|    t4 = &c4->c4trans.trans;
 | |
|    #ifndef S4WINDOWS
 | |
|       outMess[0] = statusStringBlank;
 | |
|       util4out(c4, stderr, outMess, 1);
 | |
|    #endif
 | |
|    #ifdef S4DATA_ALIGN
 | |
|       long templong ;
 | |
|       short tempshort ;
 | |
|    #endif
 | |
| 
 | |
|    for (rc = tran4top(t4); rc == 0; rc = tran4skip(t4, TRAN4FORWARDS))
 | |
|    {
 | |
|       intPart = (short)((unsigned long)c4->c4trans.trans.pos*50/logFileEof);
 | |
|       decPart = (short)((unsigned long)c4->c4trans.trans.pos*5000/logFileEof%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! DBF('s) open 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) unfinished 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;
 | |
|             }
 | |
|             rc = d4pack(initDbf);
 | |
|             if (rc != 0)
 | |
|                break;
 | |
|             if (d4recCount(initDbf) > 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(initDbf, 1L, d4recCount(initDbf));
 | |
|                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:
 | |
|             data = (char *)tran4getData(t4, 0L);
 | |
|             if (data == 0)
 | |
|             {
 | |
|                rc = -1;
 | |
|                break;
 | |
|             }
 | |
|             rc = d4appendStart(initDbf, 0);
 | |
|             if (rc != 0)
 | |
|                break;
 | |
|             d4blank(initDbf);
 | |
|             f4assignLong(d4field(initDbf, "CLIENTID"), tran4clientId(t4));
 | |
|             f4assignLong(d4field(initDbf, "TIME"), t4->header.time);
 | |
|             netNameLen = *(short *)data;
 | |
|             f4assignN(d4field(initDbf, "NETNAME"), data+2, netNameLen);
 | |
|             cbNameLen = *(short *)(data+2+netNameLen);
 | |
|             f4assignN(d4field(initDbf, "CBNAME"), data+4+netNameLen, cbNameLen);
 | |
|             rc = d4append(initDbf);
 | |
|             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(initDbf, client);
 | |
|             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(initDbf);
 | |
|             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;
 | |
|             }
 | |
|             rc = d4appendStart(openDbf, 0);
 | |
|             if (rc != 0)
 | |
|                break;
 | |
|             d4blank(openDbf);
 | |
|             f4assignLong(d4field(openDbf, "CLIENTID"), tran4clientId(t4));
 | |
|             f4assignLong(d4field(openDbf, "CLIENTDTID"), tran4clientDataId(t4));
 | |
|             f4assignLong(d4field(openDbf, "SERVERDTID"), tran4serverDataId(t4));
 | |
|             f4assignLong(d4field(openDbf, "TIME"), t4->header.time);
 | |
|             f4assignN(d4field(openDbf, "PHYSNAME"), data+2, *(short *)data);
 | |
|             #ifdef S4DATA_ALIGN
 | |
|                memcpy(&templong, (data+2+*(short *)data), sizeof(long)) ;
 | |
|                f4assignLong(d4field(openDbf, "RECWIDTH"), templong );
 | |
|                memcpy(&tempshort, (data+6+*(short *)data), sizeof(short)) ;
 | |
|                f4assignInt(d4field(openDbf, "NUMFIELDS"), tempshort);
 | |
|                memcpy(&templong, (data+8+*(short *)data), sizeof(long)) ;
 | |
|                f4assignLong(d4field(openDbf, "NUMRECORDS"), templong);
 | |
|                memcpy(&templong, (data+12+*(short *)data), sizeof(long)) ;
 | |
|                f4assignLong(d4field(openDbf, "DBFTIME"), templong);
 | |
|             #else
 | |
|                f4assignLong(d4field(openDbf, "RECWIDTH"), *(long *)(data+2+(*(short *)data)));
 | |
|                f4assignInt(d4field(openDbf, "NUMFIELDS"), *(short *)(data+6+(*(short *)data)));
 | |
|                f4assignLong(d4field(openDbf, "NUMRECORDS"), *(long *)(data+8+(*(short *)data)));
 | |
|                f4assignLong(d4field(openDbf, "DBFTIME"), *(long *)(data+12+(*(short *)data)));
 | |
|             #endif
 | |
|             f4assignN(d4field(openDbf, "DBFDATE"), data+16+(*(short *)data), 3);
 | |
|             if (tran4type(t4) == TRAN4OPEN_TEMP)
 | |
|                f4assignChar(d4field(openDbf, "TEMP"), 'Y');
 | |
|             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(initDbf, 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(d4field(tranDbf, "TRANID"), 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 ((unsigned long)t4->pos+sizeof(LOG4HEADER)+sizeof(TRAN4ENTRY_LEN) > logFileEof)
 | |
|       {
 | |
|          rc = r4eof;
 | |
|          break;
 | |
|       }
 | |
|       rc = file4readAll(&c4->transFile.file, t4->pos+sizeof(LOG4HEADER), &len, sizeof(TRAN4ENTRY_LEN));
 | |
|       if (rc == 0 && (unsigned long)t4->pos+sizeof(LOG4HEADER)+len > logFileEof)
 | |
|       {
 | |
|          rc = r4eof;
 | |
|          break;
 | |
|       }
 | |
|       if (rc != 0)
 | |
|          break;
 | |
|    }
 | |
|    if (rc == r4eof)
 | |
|       rc = 0;
 | |
|    return(rc);
 | |
| }
 | |
| 
 | |
| /****************************************************************************
 | |
| **::  Function: compressTran
 | |
| **
 | |
| *****************************************************************************
 | |
| **
 | |
| **    Function: compressTran()
 | |
| **
 | |
| ****************************************************************************/
 | |
| short S4FUNCTION compressTran(CODE4 *c4, DATA4 *openDbf, DATA4 *tranDbf, DATA4 *initDbf, unsigned long logFileEof, CODE4 *outTrans, CODE4 *tempTrans, int compress)
 | |
| {
 | |
|    short rc, netLen, cbLen, physLen, numFields, intPart, decPart;
 | |
|    int type=-1;
 | |
|    TRAN4 *t4, *outT4, *tempT4;
 | |
|    char client[23], cbName[81], netName[81], *physName, *outMess[3];
 | |
|    long tempLong;
 | |
|    TRAN4ENTRY_LEN len;
 | |
| 
 | |
|    t4 = &c4->c4trans.trans;
 | |
|    outT4 = &outTrans->c4trans.trans;
 | |
|    if (compress)
 | |
|       tempT4 = &tempTrans->c4trans.trans;
 | |
|    rc = tran4set(outT4, r4off, -1, 0, TRAN4BACKEDUP, 0, 0L, 0L);
 | |
|    if (rc < 0)
 | |
|       return(rc);
 | |
|    rc = tran4lowAppend(outT4, 0);
 | |
|    if (rc < 0)
 | |
|       return(rc);
 | |
|    if (compress != 0)
 | |
|    {
 | |
|       rc = tran4set(tempT4, r4off, -1, 0, TRAN4SHUTDOWN, 0, 0L, TRAN4VERSION_NUM);
 | |
|       if (rc < 0)
 | |
|          return(rc);
 | |
|       tempT4->header.time = 0L;
 | |
|       rc = tran4lowAppend(tempT4, 0);
 | |
|       if (rc < 0)
 | |
|          return(rc);
 | |
| 
 | |
|       for (rc = d4top(initDbf); rc == 0; rc = d4skip(initDbf, 1L))
 | |
|       {
 | |
|          strcpy(netName, f4str(d4field(initDbf, "NETNAME")));
 | |
|          c4trimN(netName, 81);
 | |
|          netLen = strlen(netName);
 | |
|          strcpy(cbName, f4str(d4field(initDbf, "CBNAME")));
 | |
|          c4trimN(cbName, 81);
 | |
|          cbLen = strlen(cbName);
 | |
|          rc = tran4set(tempT4, r4off, -1, f4long(d4field(initDbf, "CLIENTID")), TRAN4INIT, cbLen+netLen+sizeof(cbLen)+sizeof(netLen), 0L, 0L);
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          tempT4->header.time = f4long(d4field(initDbf, "TIME"));
 | |
|          rc = tran4putData(tempT4, (void *)&netLen, sizeof(netLen));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          if (netLen != 0)
 | |
|          {
 | |
|             rc = tran4putData(tempT4, (void *)netName, netLen);
 | |
|             if (rc < 0)
 | |
|                break;
 | |
|          }
 | |
|          rc = tran4putData(tempT4, (void *)&cbLen, sizeof(cbLen));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          if (cbLen != 0)
 | |
|          {
 | |
|             rc = tran4putData(tempT4, (void *)cbName, cbLen);
 | |
|             if (rc < 0)
 | |
|                break;
 | |
|          }
 | |
|          rc = tran4lowAppend(tempT4, 0);
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|       }
 | |
|       if (rc != r4eof)
 | |
|          return(rc);
 | |
| 
 | |
|       for (rc = d4top(openDbf); rc == 0; rc = d4skip(openDbf, 1L))
 | |
|       {
 | |
|          physName = f4str(d4field(openDbf, "PHYSNAME"));
 | |
|          c4trimN(physName, LEN4PATH+1);
 | |
|          physLen = strlen(physName);
 | |
|          if (f4true(d4field(openDbf, "TEMP")))
 | |
|             type = TRAN4OPEN_TEMP;
 | |
|          else
 | |
|             type = TRAN4OPEN;
 | |
|          rc = tran4set(tempT4, r4off, -1, f4long(d4field(openDbf, "CLIENTID")), type, physLen+19, f4long(d4field(openDbf, "CLIENTDTID")), f4long(d4field(openDbf, "SERVERDTID")));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          tempT4->header.time = f4long(d4field(openDbf, "TIME"));
 | |
|          rc = tran4putData(tempT4, (void *)&physLen, sizeof(physLen));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          rc = tran4putData(tempT4, (void *)physName, physLen);
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          tempLong = f4long(d4field(openDbf, "RECWIDTH"));
 | |
|          rc = tran4putData(tempT4, (void *)&tempLong, sizeof(tempLong));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          numFields = (short)f4long(d4field(openDbf, "NUMFIELDS"));
 | |
|          rc = tran4putData(tempT4, (void *)&numFields, sizeof(numFields));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          tempLong = f4long(d4field(openDbf, "NUMRECORDS"));
 | |
|          rc = tran4putData(tempT4, (void *)&tempLong, sizeof(tempLong));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          tempLong = f4long(d4field(openDbf, "DBFTIME"));
 | |
|          rc = tran4putData(tempT4, (void *)&tempLong, sizeof(tempLong));
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          rc = tran4putData(tempT4, f4ptr(d4field(openDbf, "DBFDATE")), 3);
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|          rc = tran4lowAppend(tempT4, 0);
 | |
|          if (rc < 0)
 | |
|             break;
 | |
|       }
 | |
|       if (rc != r4eof)
 | |
|          return(rc);
 | |
|    }
 | |
| 
 | |
|    for (rc = tran4top(t4); rc == 0; rc = tran4skip(t4, TRAN4FORWARDS))
 | |
|    {
 | |
|       intPart = (short)((unsigned long)c4->c4trans.trans.pos*50/logFileEof+50);
 | |
|       decPart = (short)((unsigned long)c4->c4trans.trans.pos*5000/logFileEof%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
 | |
| 
 | |
|       type = tran4type(t4);
 | |
|       switch (type)
 | |
|       {
 | |
|          case TRAN4SHUTDOWN:
 | |
|          case TRAN4BACKEDUP:
 | |
|          case TRAN4INIT:
 | |
|          case TRAN4INIT_UNDO:
 | |
|          case TRAN4OPEN:
 | |
|          case TRAN4OPEN_TEMP:
 | |
|          case TRAN4CLOSE:
 | |
|          case TRAN4PACK:
 | |
|          case TRAN4ZAP:
 | |
|          case TRAN4VOID:
 | |
|             rc = tran4fileAppend(&outTrans->transFile, &t4->header, t4->c4trans->c4->tranData);
 | |
|             break;
 | |
| 
 | |
|          case TRAN4START:
 | |
|          case TRAN4COMPLETE:
 | |
|          case TRAN4ROLLBACK:
 | |
|          case TRAN4WRITE:
 | |
|          case TRAN4APPEND:
 | |
|             util4rightJ(ltoa(tran4id(t4), client, 10), 12);
 | |
|             rc = d4seek(tranDbf, client);
 | |
|             if (rc == 0)
 | |
|             {
 | |
|                if (compress)
 | |
|                   rc = tran4fileAppend(&tempTrans->transFile, &t4->header, t4->c4trans->c4->tranData);
 | |
|             }
 | |
|             else
 | |
|                if (rc == r4after || rc == r4eof)
 | |
|                   rc = tran4fileAppend(&outTrans->transFile, &t4->header, t4->c4trans->c4->tranData);
 | |
|             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 ((unsigned long)t4->pos+sizeof(LOG4HEADER)+sizeof(TRAN4ENTRY_LEN) > logFileEof)
 | |
|       {
 | |
|          rc = r4eof;
 | |
|          break;
 | |
|       }
 | |
|       rc = file4readAll(&c4->transFile.file, t4->pos+sizeof(LOG4HEADER), &len, sizeof(TRAN4ENTRY_LEN));
 | |
|       if (rc == 0 && (unsigned long)t4->pos+sizeof(LOG4HEADER)+len > logFileEof)
 | |
|       {
 | |
|          rc = r4eof;
 | |
|          break;
 | |
|       }
 | |
|       if (rc != 0)
 | |
|          break;
 | |
|    }
 | |
|    if (rc != r4eof)
 | |
|       return(rc);
 | |
|    #ifndef S4WINDOWS
 | |
|       outMess[0] = statusStringBckSp;
 | |
|       outMess[1] = statusStringMessg;
 | |
|       sprintf(statusStringSpace, statusStringFormt, 100, 0);
 | |
|       outMess[2] = statusStringSpace;
 | |
|       util4out(c4, stderr, outMess, 3);
 | |
|       outMess[0] = "\r\n";
 | |
|       util4out(c4, stderr, outMess, 1);
 | |
|       util4out(c4, stdout, outMess, 1);
 | |
|    #endif
 | |
|    for (rc = d4top(openDbf); rc == 0; rc = d4skip(openDbf, 1L))
 | |
|    {
 | |
|       rc = tran4set(outT4, r4off, -1, f4long(d4field(openDbf, "CLIENTID")), TRAN4CLOSE, 0, f4long(d4field(openDbf, "CLIENTDTID")), f4long(d4field(openDbf, "SERVERDTID")));
 | |
|       if (rc < 0)
 | |
|          break;
 | |
|       outT4->header.time = 0L;
 | |
|       rc = tran4lowAppend(outT4, 0);
 | |
|       if (rc < 0)
 | |
|          break;
 | |
|    }
 | |
|    if (rc != r4eof)
 | |
|       return(rc);
 | |
| 
 | |
|    for (rc = d4top(initDbf); rc == 0; rc = d4skip(initDbf, 1L))
 | |
|    {
 | |
|       rc = tran4set(outT4, r4off, -1, f4long(d4field(initDbf, "CLIENTID")), TRAN4INIT_UNDO, 0, 0L, 0L);
 | |
|       if (rc < 0)
 | |
|          break;
 | |
|       outT4->header.time = 0L;
 | |
|       rc = tran4lowAppend(outT4, 0);
 | |
|       if (rc < 0)
 | |
|          break;
 | |
|    }
 | |
|    if (rc != r4eof)
 | |
|       return(rc);
 | |
|    rc = 0;
 | |
| 
 | |
|    if (type != TRAN4SHUTDOWN)
 | |
|    {
 | |
|       rc = tran4set(outT4, r4off, -1, 0, TRAN4SHUTDOWN, 0, 0L, TRAN4VERSION_NUM);
 | |
|       if (rc < 0)
 | |
|          return(rc);
 | |
|       outT4->header.time = 0L;
 | |
|       rc = tran4lowAppend(outT4, 0);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       if (compress)
 | |
|       {
 | |
|          rc = tran4set(tempT4, r4off, -1, 0, TRAN4SHUTDOWN, 0, 0L, TRAN4VERSION_NUM);
 | |
|          if (rc < 0)
 | |
|             return(rc);
 | |
|          tempT4->header.time = 0L;
 | |
|          rc = tran4lowAppend(tempT4, 0);
 | |
|       }
 | |
|    }
 | |
|    return(rc);
 | |
| }
 | |
| 
 | |
| /****************************************************************************
 | |
| **::  Function: backupLogFile
 | |
| **
 | |
| *****************************************************************************
 | |
| **
 | |
| **    Function: backupLogFile()
 | |
| **
 | |
| ****************************************************************************/
 | |
| int S4FUNCTION backupLogFile(CODE4 *c4, CODE4 *outTrans, CODE4 *tempTrans, unsigned long logFileEof, int compress)
 | |
| {
 | |
|    DATA4 *openDbf, *tranDbf, *initDbf;
 | |
|    int rc=0;
 | |
| 
 | |
|    openDbf = d4createTemp(c4, openFields, openTags);
 | |
|    tranDbf = d4createTemp(c4, tranFields, tranTags);
 | |
|    initDbf = d4createTemp(c4, initFields, initTags);
 | |
| 
 | |
|    if ((openDbf == 0) || (tranDbf == 0) || (initDbf == 0))
 | |
|       rc = -1;
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       d4tagSelect(openDbf, d4tag(openDbf, "CLID"));
 | |
|       d4tagSelect(tranDbf, d4tag(tranDbf, "TRANID"));
 | |
|       d4tagSelect(initDbf, d4tag(initDbf, "CLIENTID"));
 | |
|       rc = findIncompleteTran(c4, openDbf, tranDbf, initDbf, logFileEof);
 | |
|    }
 | |
|    if (rc == 0)
 | |
|       rc = compressTran(c4, openDbf, tranDbf, initDbf, logFileEof, outTrans, tempTrans, compress);
 | |
|    if (initDbf)
 | |
|       rc = rc || d4close(initDbf);
 | |
|    if (tranDbf)
 | |
|       rc = rc || d4close(tranDbf);
 | |
|    if (openDbf)
 | |
|       rc = rc || d4close(openDbf);
 | |
|    return(rc);
 | |
| }
 | |
| 
 | |
| /****************************************************************************
 | |
| **::  Function: copyResidualLogFile
 | |
| **
 | |
| *****************************************************************************
 | |
| **
 | |
| **    Function: copyResidualLogFile()
 | |
| **
 | |
| ****************************************************************************/
 | |
| short S4FUNCTION copyResidualLogFile(CODE4 *c4, CODE4 *tempTrans, unsigned long logFileEof, unsigned long logFileEofFull)
 | |
| {
 | |
|    unsigned long diff;
 | |
|    unsigned short rc, bufSize;
 | |
|    char *buffer;
 | |
| 
 | |
|    diff = logFileEofFull - logFileEof;
 | |
|    if (diff <= 0)
 | |
|       return((short)diff);
 | |
|    file4refresh(&c4->transFile.file);
 | |
|    file4refresh(&tempTrans->transFile.file);
 | |
|    bufSize = (unsigned short)(diff > 65000 ? 65000 : diff);
 | |
|    buffer = (char *)u4allocFree(c4, bufSize);
 | |
|    if (buffer == 0)
 | |
|       return(-1);
 | |
|    for (; diff>0; diff -= rc, logFileEof+= rc )
 | |
|    {
 | |
|       rc = file4read(&c4->transFile.file, logFileEof, buffer, bufSize);
 | |
|       if (rc <= 0)
 | |
|       {
 | |
|          u4free(buffer);
 | |
|          return(-1);
 | |
|       }
 | |
|       if (file4write(&tempTrans->transFile.file, file4len(&tempTrans->transFile.file), buffer, rc) < 0)
 | |
|       {
 | |
|          u4free(buffer);
 | |
|          return(-1);
 | |
|       }
 | |
|    }
 | |
|    u4free(buffer);
 | |
|    return(0);
 | |
| }
 | |
| 
 | |
| /****************************************************************************
 | |
| **::  Function: main
 | |
| **
 | |
| *****************************************************************************
 | |
| **
 | |
| **    Function: main()
 | |
| **
 | |
| ****************************************************************************/
 | |
| #ifdef S4DLL_BUILD
 | |
| int S4FUNCTION  mainLog4Back(int argc, char *argv[], int hWnd )
 | |
| #else
 | |
| int main( int argc, char *argv[] )
 | |
| #endif
 | |
| {
 | |
|    CODE4 c4, outTrans, tempTrans;
 | |
|    char *logFileName=0, *tempFileName=0 ;
 | |
|    unsigned long logFileEof, logFileEofFull;
 | |
|    long len;
 | |
|    int rc=0, serverUp=0, i, j=0, compress, overwrite;
 | |
|    char *outMess[5], *outFileName;
 | |
|    #ifdef S4UTIL_CONCURRENCY
 | |
|       char *serverName=0, *protocol=0, *processId=0;
 | |
|    #endif
 | |
| 
 | |
|    #ifdef S4WINDOWS
 | |
|       hWndStatus = hWnd ;
 | |
|       messageType = MB_ICONSTOP ;
 | |
|    #endif
 | |
| 
 | |
|    #ifndef S4DLL_BUILD
 | |
|    #ifdef _WINDOWS
 | |
|       _wabout("LOG4BACK.EXE\r\n(c)Copyright Sequiter Software Inc., 1988-1996");
 | |
|    #endif
 | |
|    #endif
 | |
| 
 | |
|    #ifdef S4UNIX
 | |
|       strcpy(statusStringSpace, "100.00  ");
 | |
|    #endif
 | |
|    code4init(&c4);
 | |
|    c4.lockAttempts = WAIT4EVER;
 | |
|    c4.autoOpen = 0;
 | |
|    #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);
 | |
|    if (rc == 0 && u4flags[UTIL4BACKLOG].found == 0)
 | |
|    {
 | |
|       outMess[0] = "Command line error! Must specify -backlog switch.\r\n\r\n";
 | |
|       util4out(&c4, stdout, outMess, 1);
 | |
|       rc = -1;
 | |
|    }
 | |
|    #ifndef S4UTIL_CONCURRENCY
 | |
|       if (rc == 0 && u4flags[UTIL4LOG].found == 0)
 | |
|       {
 | |
|          outMess[0] = "Command line error! Must specify -log switch.\r\n\r\n";
 | |
|          util4out(&c4, stdout, outMess, 1);
 | |
|          rc = -1;
 | |
|       }
 | |
|    #endif
 | |
| 
 | |
|    compress = util4checkOnOffCommandLine(&c4, u4flags, UTIL4COMPRESS, 0);
 | |
|    if (compress == -1)
 | |
|       rc = -1;
 | |
|    overwrite = util4checkOnOffCommandLine(&c4, u4flags, UTIL4OVERWRITE, 0);
 | |
|    if (overwrite == -1)
 | |
|       rc = -1;
 | |
|    if (rc != 0)
 | |
|    {
 | |
|       util4printCommandLine(&c4, u4flags, u4flagsNum, argv[0]);
 | |
|       util4flagsFree(u4flags, u4flagsNum);
 | |
|       code4initUndo(&c4);
 | |
|       #ifdef S4WINDOWS
 | |
|          sendCloseMessage( hWndStatus ) ;
 | |
|       #endif
 | |
|       return(rc);
 | |
|    }
 | |
| 
 | |
|    outFileName = (char *)u4allocFree(&c4, strlen(u4flags[UTIL4BACKLOG].ptr[0])+5);
 | |
|    if (outFileName == 0)
 | |
|       rc = -1;
 | |
|    else
 | |
|    {
 | |
|       strcpy(outFileName, u4flags[UTIL4BACKLOG].ptr[0]);
 | |
|       #ifdef S4UNIX
 | |
|          u4nameExt(outFileName, strlen(u4flags[UTIL4BACKLOG].ptr[0])+5, "log", 0);
 | |
|       #else
 | |
|          u4nameExt(outFileName, strlen(u4flags[UTIL4BACKLOG].ptr[0])+5, "LOG", 0);
 | |
|       #endif
 | |
|    }
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       rc = access(outFileName, 0);
 | |
|       if (rc == 0)
 | |
|          if (overwrite)
 | |
|          {
 | |
|             rc = remove(outFileName);
 | |
|             if (rc != 0)
 | |
|             {
 | |
|                outMess[0] = "Access error! Can not overwrite -backlog file ";
 | |
|                outMess[1] = outFileName;
 | |
|                outMess[2] = "\r\n\r\n";
 | |
|                util4out(&c4, stdout, outMess, 3);
 | |
|             }
 | |
|          }
 | |
|          else
 | |
|          {
 | |
|             #ifndef S4WINDOWS
 | |
|                outMess[0] = "Command line error! -backlog file ";
 | |
|             #else
 | |
|                outMess[0] = "Access error! Backup log file ";
 | |
|             #endif
 | |
|             outMess[1] = outFileName;
 | |
|             outMess[2] = " already exists.\r\n\r\n";
 | |
|             util4out(&c4, stdout, outMess, 3);
 | |
|             rc = -1;
 | |
|          }
 | |
|       else
 | |
|          rc = 0;
 | |
|    }
 | |
|    if (rc != 0)
 | |
|    {
 | |
|       outMess[0] = "Error! Utility did not successfully finish!\r\n";
 | |
|       util4out(&c4, stdout, outMess, 1);
 | |
|       if (outFileName)
 | |
|          u4free(outFileName);
 | |
|       util4flagsFree(u4flags, u4flagsNum);
 | |
|       code4initUndo(&c4);
 | |
|       #ifdef S4WINDOWS
 | |
|          sendCloseMessage( hWndStatus ) ;
 | |
|       #endif
 | |
|       return(rc);
 | |
|    }
 | |
| 
 | |
|    #ifdef S4UTIL_CONCURRENCY
 | |
|       rc = getLogFileName(&c4, u4flags, &logFileName, &serverName, &protocol, &processId);
 | |
|    #else
 | |
|       logFileName = u4flags[UTIL4LOG].ptr[0] ;
 | |
|    #endif
 | |
|    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;
 | |
|    }
 | |
| 
 | |
|    code4init(&outTrans);
 | |
|    outTrans.errOpen = 0;
 | |
|    outTrans.safety = 0;
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       rc = code4logOpen( &outTrans, outFileName, "" ) ;
 | |
|       if( rc == r4no_open )
 | |
|       {
 | |
|          rc = code4logCreate( &outTrans, outFileName, "" ) ;
 | |
|          error4set( &outTrans, 0 ) ;
 | |
|       }
 | |
|       code4tranStatusSet(&outTrans, r4off);
 | |
|    }
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       len = file4len(&outTrans.transFile.file);
 | |
|       if (len < 0)
 | |
|          rc = -1;
 | |
|       if (rc == 0)
 | |
|          rc = file4lenSet(&outTrans.transFile.file, 0L);
 | |
|    }
 | |
| 
 | |
|    if (compress)
 | |
|    {
 | |
|       code4init(&tempTrans);
 | |
|       tempTrans.errOpen = 0;
 | |
|       tempTrans.safety = 0;
 | |
|       if (rc == 0)
 | |
|       {
 | |
|          i = strlen(logFileName);
 | |
|          while (--i>=0 && logFileName[i] != '.' && logFileName[i] != '\\');
 | |
|          if (i == -1 || logFileName[i] == '\\')
 | |
|             i = strlen(logFileName);
 | |
|          tempFileName = (char *)u4allocFree(&c4, i+5);
 | |
|          if (tempFileName != 0)
 | |
|          {
 | |
|             strcpy(tempFileName, logFileName);
 | |
|             do
 | |
|                u4nameExt(tempFileName, i+5, ltoa(j++, "   ", 10), 1);
 | |
|             while (access(tempFileName, 0) == 0 && j < 1000);
 | |
|             if (j == 1000)
 | |
|                rc = -1;
 | |
|             if (rc == 0)
 | |
|             {
 | |
|                rc = code4logCreate( &tempTrans, tempFileName, "" ) ;
 | |
|                code4tranStatusSet(&tempTrans, r4off);
 | |
|             }
 | |
|             if (rc == 0)
 | |
|                rc = file4lenSet(&tempTrans.transFile.file, 0L);
 | |
|          }
 | |
|       }
 | |
|    }
 | |
| 
 | |
|    c4.lockAttempts = 1;
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_FIX);
 | |
|       if (rc == r4locked)
 | |
|       {
 | |
|          outMess[0] = "Concurrency error! Fix 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! Another copy of this utility is running!\r\n\r\n";
 | |
|          util4out(&c4, stdout, outMess, 1);
 | |
|       }
 | |
|    }
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       rc = code4tranLockTransactions(&outTrans.c4trans, TRAN4LOCK_RESTORE);
 | |
|       if (rc == r4locked)
 | |
|       {
 | |
|          outMess[0] = "Concurrency error! Restore utility is using -backlog file ";
 | |
|          outMess[1] = outFileName;
 | |
|          outMess[2] = "!\r\n\r\n";
 | |
|          util4out(&c4, stdout, outMess, 3);
 | |
|       }
 | |
|    }
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       rc = code4tranLockTransactions(&outTrans.c4trans, TRAN4LOCK_BACKUP);
 | |
|       if (rc == r4locked)
 | |
|       {
 | |
|          outMess[0] = "Concurrency error! Another copy of this utility is using -backlog file ";
 | |
|          outMess[1] = outFileName;
 | |
|          outMess[2] = "!\r\n\r\n";
 | |
|          util4out(&c4, stdout, outMess, 3);
 | |
|       }
 | |
|    }
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       /* query server for eof */
 | |
|       rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_SERVER);
 | |
|       if (rc == r4locked)
 | |
|       {
 | |
|          #ifdef S4UTIL_CONCURRENCY
 | |
|             rc = code4connect(&c4, serverName, processId, 0, 0, protocol);
 | |
|             if (rc == 0)
 | |
|                rc = tran4serverEof(&c4.c4trans.trans, &logFileEof);
 | |
|             else
 | |
|                c4.errorCode = 0;
 | |
|             if (rc == r4noServer)
 | |
|             {
 | |
|                outMess[0] = "Concurrency error! Unknown application has locked the server on log file.\r\n\r\n";
 | |
|                util4out(&c4, stdout, outMess, 1);
 | |
|             }
 | |
|             else
 | |
|                if (rc == 0)
 | |
|                   serverUp = 1;
 | |
|          #else
 | |
|             outMess[0] = "Concurrency error! The server is running!\r\n\r\n";
 | |
|             util4out(&c4, stdout, outMess, 1);
 | |
|          #endif
 | |
|       }
 | |
|       else
 | |
|          if (rc == 0)
 | |
|             logFileEof = file4len(&c4.transFile.file);
 | |
|    }
 | |
| 
 | |
|    c4.lockAttempts = WAIT4EVER;
 | |
|    if (rc == 0)
 | |
|    {
 | |
|       rc = tran4top(&c4.c4trans.trans);
 | |
|       if (rc == 0 && (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;
 | |
|       }
 | |
|    }
 | |
| 
 | |
|    /* backup transaction file to eof */
 | |
|    if (rc == 0)
 | |
|       rc = backupLogFile(&c4, &outTrans, &tempTrans, logFileEof, compress);
 | |
| 
 | |
|    /* query server for eof and halt server */
 | |
|    #ifdef S4UTIL_CONCURRENCY
 | |
|       if (rc == 0 && serverUp && compress)
 | |
|       {
 | |
|          rc = tran4serverEofHalt(&c4.c4trans.trans, &logFileEofFull);
 | |
|          if (rc == 0)
 | |
|          {
 | |
|             rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_SERVER);
 | |
|             if (rc == r4locked)
 | |
|             {
 | |
|                outMess[0] = "Concurrency error! Unknown application has locked the server on log file.\r\n\r\n";
 | |
|                util4out(&c4, stdout, outMess, 1);
 | |
|             }
 | |
|          }
 | |
|       }
 | |
|       else
 | |
|    #endif
 | |
|       logFileEofFull = logFileEof;
 | |
| 
 | |
|    /* copy residual */
 | |
|    if (rc == 0 && compress)
 | |
|       rc = copyResidualLogFile(&c4, &tempTrans, logFileEof, logFileEofFull);
 | |
| 
 | |
|    /* overwite old */
 | |
|    if (compress)
 | |
|       code4transInitUndo(&tempTrans.c4trans);
 | |
|    code4transInitUndo(&outTrans.c4trans);
 | |
|    code4transInitUndo(&c4.c4trans);
 | |
|    if (rc != 0)
 | |
|    {
 | |
|       remove(outFileName);
 | |
|       if (compress)
 | |
|          remove(tempFileName);
 | |
|    }
 | |
| 
 | |
|    if (rc == 0 && compress)
 | |
|    {
 | |
|       rc = remove(logFileName);
 | |
|       if (rc != 0)
 | |
|       {
 | |
|          outMess[0] = "!!!ERROR!!! Original log file not removed!  To complete backup rename:\r\n\r\n";
 | |
|          outMess[1] = tempFileName;
 | |
|          outMess[2] = "\r\nover top of:\r\n";
 | |
|          outMess[3] = logFileName;
 | |
|          outMess[4] = "\r\n\r\n";
 | |
|          util4out(&c4, stdout, outMess, 5);
 | |
|       }
 | |
|       else
 | |
|       {
 | |
|          rename(tempFileName, logFileName);
 | |
|          if (rc != 0)
 | |
|          {
 | |
|             outMess[0] = "!!!ERROR!!! New log file not renamed!  To complete backup rename:\r\n";
 | |
|             outMess[1] = tempFileName;
 | |
|             outMess[2] = "\r\nto:\r\n";
 | |
|             outMess[3] = logFileName;
 | |
|             outMess[4] = "\r\n\r\n";
 | |
|             util4out(&c4, stdout, outMess, 5);
 | |
|          }
 | |
|       }
 | |
|    }
 | |
|    if (rc != 0)
 | |
|    {
 | |
|       outMess[0] = "Error! Utility did not successfully finish!\r\n";
 | |
|       util4out(&c4, stdout, outMess, 1);
 | |
|    }
 | |
|    else
 | |
|    {
 | |
|       #ifdef S4WINDOWS
 | |
|          messageType = MB_ICONEXCLAMATION ;
 | |
|          sendStatusMessage( hWndStatus, 100 ) ;
 | |
|       #endif
 | |
|       outMess[0] = "Utility successfully finished!\r\n";
 | |
|       util4out(&c4, stdout, outMess, 1);
 | |
|    }
 | |
|    if (compress)
 | |
|    {
 | |
|       if (tempFileName)
 | |
|          u4free(tempFileName);
 | |
|       code4initUndo(&tempTrans);
 | |
|    }
 | |
|    code4initUndo(&outTrans);
 | |
|    if (outFileName)
 | |
|       u4free(outFileName);
 | |
|    #ifdef S4UTIL_CONCURRENCY
 | |
|       if (processId)
 | |
|          u4free(processId);
 | |
|       if (protocol)
 | |
|          u4free(protocol);
 | |
|       if (serverName)
 | |
|          u4free(serverName);
 | |
|       if (logFileName)
 | |
|          u4free(logFileName);
 | |
|    #endif
 | |
|    util4flagsFree(u4flags, u4flagsNum);
 | |
|    code4initUndo(&c4);
 | |
|    #ifdef S4WINDOWS
 | |
|       sendCloseMessage( hWndStatus ) ;
 | |
|    #endif
 | |
|    return(rc);
 | |
| }
 |