home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
High Voltage Shareware
/
high1.zip
/
high1
/
DIR3
/
EQTREE.ZIP
/
MAIN.C
< prev
next >
Wrap
C/C++ Source or Header
|
1994-01-18
|
7KB
|
301 lines
/*
* EqTree
* Equal Tree
*
* Vergleicht zwei Verzeichnisbäume und stellt im Zielverzeichnisbaum
* den Zustand des Quellverzeichnisbaums her.
* Gelöschte Dateien werden bis zu einer einstellbaren Anzahl von Tagen
* beibehalten.
*
* Autor: SG
* Stand: 29.1.93
*/
#define VERVersionString "Version 2.3\n" \
"\t(c) 1993 ExperTeam GmbH\n" \
"\twritten by Stephan Gerle\n"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "treeload.h"
#include "copy.h"
#include "logfile.h"
char *MAProgramName;
char *MASourceDir = NULL;
char *MADestDir = NULL;
char *MALogFile = "EQTREE.LOG";
int MAMaxAge = 7; /* eine Woche */
int MASafety = 1; /* Sicherheitsabfrage */
int MAEqual(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest);
int MANewer(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest);
int MAOlder(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest);
int MASrcNew(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest);
int MADstNew(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest);
TRTree *MASourceTree = NULL;
TRTree *MADestTree = NULL;
TRFuncEntry MAFuncArray[] = {
MAEqual, /* Quelle und Ziel sind identisch */
MANewer, /* Quelle ist neuer als Ziel */
MAOlder, /* Quelle ist älter als Ziel */
MASrcNew,/* Quelle ist neu */
MADstNew/* Destination ist neu */
};
int MAEqual(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest)
{
/*LOItem("File is equal! Nothing done '%s'",Source->File);*/
return 1;
}
int MANewer(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest)
{
if (TRIsDir(Source))
return 1;
LOItem("Src is newer! Copying '%s' -> '%s'",Source->File,Dest->File);
if (COCopy(Source->File,Dest->File)==0)
return 1;
ERMessage("Copy failed ***");
return 0;
}
#include <time.h>
#include <sys\types.h>
#include <sys\stat.h>
static char *File2DateStr(const char *Filename)
{
struct stat statbuf;
if (stat((char *)Filename,&statbuf)==0)
asctime(gmtime(&statbuf.st_atime));
else
return "Unknown time/date";
}
int MAOlder(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest)
{
if (TRIsDir(Source))
return 1;
LOItem("Src is older! Should not occur! Nothing done! '%s %s' ***",Source->File,File2DateStr(Source->File));
return 1;
}
int MASrcNew(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest)
{
#define CDBUFSIZE 2048
char DestFileBuf[CDBUFSIZE];
if (TRIsDir(Source))
return 1;
if (TDest->BaseLen+strlen(Source->File)-TSource->BaseLen+1 > CDBUFSIZE)
{
ERMessage("Unable to copy '%s' because Buffer is to small",Source->File);
return 0;
}
strcpy(DestFileBuf,TDest->Base);
strcat(DestFileBuf,Source->File+TSource->BaseLen);
LOItem("Src is new! Copying '%s' -> '%s'",Source->File,DestFileBuf);
if (COCopy(Source->File,DestFileBuf)==0)
return 1;
ERMessage("Copy failed ***");
return 0;
}
unsigned long Date2Days(FDATE date)
{
return date.year * 365 + date.month *31 + date.day;
}
unsigned long Time2Secs(FTIME time)
{
return time.hours * 3600l + time.minutes * 60 + time.twosecs * 2;
}
#include <direct.h>
static int MARemoveIfEmpty(char *Path)
{
int ret;
if (Path[1] == ':')
_chdrive(toupper(*Path)-'A'+1);
if (chdir(Path)==0)
{
chdir("\\");
ret = rmdir(Path);
if (ret == 0)
LOItem("Path '%s' removed because is empty",Path);
}
return 1;
}
int MADstNew(TRTree *TSource,TREntry *Source,TRTree *TDest,TREntry *Dest)
{
FDATE date;
struct tm *ltm;
time_t ttime = time(NULL);
int DelIt;
ltm = localtime(&ttime);
date.year = ltm->tm_year - 80;
date.month = ltm->tm_mon + 1;
date.day = ltm->tm_mday;
if (Date2Days(date) - MAMaxAge > Date2Days(Dest->Date))
DelIt = 1;
else
DelIt = 0;
if (TRIsDir(Dest))
{
MARemoveIfEmpty(Dest->File);
}
else
{
if (DelIt)
{
LOItem("Src deleted! Deleting '%s'",Dest->File);
COMakeWritable(Dest->File);
if (remove(Dest->File)!=0)
ERMessage("File '%s' could not be deleted ***",Dest->File);
if (strchr(Dest->File,'\\'))
*strchr(Dest->File,'\\') = 0;
MARemoveIfEmpty(Dest->File);
}
else
LOItem("Src deleted! Dest not old enough! Nothing done! '%s' ***",Dest->File);
}
return 1;
}
void DoHelp(char *argv[])
{
fprintf(stderr, "Usage: %s [Options] <SourceDir> <DestDir>\n"
"Options: -h this help message\n"
" -l:<LogFileName> Change Logfile to ... Default is EQTREE.LOG\n"
" -d:<Days> Change max age to ... Default is 7\n"
" -q Quiet: Keine Sicherheitsabfragen\n"
" -v: get version\n\n",
argv[0]);
}
int ParseOptions(int argc,char *argv[])
{
int i;
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i],"-h")==0)
{
DoHelp(argv);
return 0;
}
if (strncmp(argv[i],"-v",2)==0)
{
fprintf(stderr,"%s: %s",argv[0],VERVersionString);
exit(1);
}
if (strncmp(argv[i],"-l:",3)==0)
MALogFile = argv[i]+3;
if (strncmp(argv[i],"-d:",3)==0)
MAMaxAge = atoi(argv[i]+3);
if (strcmp(argv[i],"-q")==0)
MASafety = 0;
if (*argv[i] != '-')
if (MASourceDir == NULL)
MASourceDir = argv[i];
else
if (MADestDir == NULL)
MADestDir = argv[i];
else
{
fprintf(stderr,"%s: Illegal Commandline '%s'\n",
argv[0],argv[i]);
DoHelp(argv);
return 0;
}
}
if ((MADestDir == NULL) || (MASourceDir == NULL))
{
fprintf(stderr,"%s: Kommandline missing Source- and/or Destination directory\n",argv[0]);
DoHelp(argv);
return 0;
}
return 1;
}
int main(int argc,char *argv[])
{
fprintf(stdout,"\n");
MAProgramName = argv[0];
if (ParseOptions(argc,argv))
{
time_t ltime;
LOInit(MALogFile);
time(<ime);
LOItem( "Started = %s"
"Maximum age = %d days\n"
"Logfile = %s\n"
"Sourcedirectory = %s\n"
"Destinationdirectory = %s\n"
"Starting Process....",
asctime(localtime(<ime)),
MAMaxAge,MALogFile,MASourceDir,MADestDir);
if ((MASourceTree = TRLoadTree(MASourceDir))==NULL)
ERFatal("Source-Directory '%s' does not exist.",MASourceDir);
if ((MADestTree = TRLoadTree(MADestDir))==NULL)
ERFatal("Destination-Directory '%s' does not exist.",MADestDir);
if (MASafety)
{
if ((labs(MASourceTree->EntryCount-MADestTree->EntryCount)/2) >
(long)(MASourceTree->EntryCount+MADestTree->EntryCount)/20)
{
int answer;
fprintf(stderr,"%s: Source and Destination different?!?\n"
"\tContinue (y/n)?",argv[0]);
do {
answer = toupper(getchar());
} while ((answer != 'Y') && (answer != 'N'));
if (answer == 'N')
exit(1);
}
}
if (!TRCompare(MASourceTree,MADestTree,MAFuncArray))
ERFatal("Treecompare *not* successfully terminated");
time(<ime);
ERMessage("Treecompare successfully terminated at %s",asctime(localtime(<ime)));
TRFree(MASourceTree);
TRFree(MADestTree);
return 0;
}
else
exit(1);
}