/* this function replaces the function "replace()" defined in fileio.c */
int replace(char *new_f, char *temp_f) /* destination and source file names */
{
OSErr err = 0;
char newfname[NAME_MAX];
AssertStr(new_f,new_f)
AssertStr(temp_f,temp_f)
UserStop();
GetFilename(newfname, new_f);
/* check zipfile name and tempfile name */
/* we are using this function only for replacing the tempfile with the zipfile */
if ((strcmp(zipfile,new_f) == 0) || (strcmp(tempzip,temp_f) == 0))
{
remove(MacZip.ZipFullPath);
/* rename the temp file to the zip file */
err = rename(MacZip.TempZipFullPath,MacZip.ZipFullPath);
printerr("rename:",err,err,__LINE__,__FILE__,MacZip.TempZipFullPath);
if (err != 0) return ZE_CREAT;
else return ZE_OK;
}
else return ZE_CREAT;
}
int MacOpen(const char *path,int oflag, ...)
{
char RealFname[NAME_MAX];
AssertStr(path,path)
RfDfFilen2Real(RealFname,path, MacZip.MacZipMode, MacZip.DataForkOnly, &MacZip.CurrentFork);
/* convert to real fname and init global var MacZip.CurrentFork !! */
switch (MacZip.CurrentFork)
{
case DataFork:
{
return my_open(RealFname, oflag);
break;
}
case ResourceFork:
{
return my_open( RealFname, oflag | O_RSRC);
break;
}
default: /* for now (Zip ver 2.3b) MacOpen should never reach this point */
{ /* however, this may change in the future ... */
printerr("open: no resource / datafork ",-1,-1,__LINE__,__FILE__,path);
return -1;
}
}
}
/* file to delete */
int destroy(char *path)
{
static char lastpath[NAME_MAX];
char currpath[NAME_MAX];
static Boolean FirstCall = true;
long rc;
AssertStr(path,path)
RfDfFilen2Real(currpath, path, MacZip.MacZipMode, MacZip.DataForkOnly, &MacZip.CurrentFork);
if (FirstCall == true)
{
FirstCall = false;
rc = remove(currpath);
}
else if (strcmp(currpath,lastpath) == 0) return 0; /* ignore, file is already deleted */
else rc = remove(currpath); /* we are removeing all the files only by their
pathname this is dangerous on a mac but there is no other way without
a complete rewrite of the port */
strcpy(lastpath,currpath);
return rc;
}
int Zmacstat(const char *Fname, struct stat *buf)
{
OSErr err, rc;
short fullPathLength;
Handle hFullPath;
char path[NAME_MAX], path2[NAME_MAX];
HVolumeParam vpb;
static unsigned long count_of_files = 0;
AssertStr(Fname,Fname)
Assert_it(buf,"","")
UserStop();
memset(buf, 0, sizeof(buf)); /* zero out all fields */
RfDfFilen2Real(path2, Fname, MacZip.MacZipMode, MacZip.DataForkOnly,
&MacZip.CurrentFork);
GetCompletePath(path, path2, &MacZip.fileSpec, &err);
err = PrintUserHFSerr((err != -43) && (err != 0), err, path);
printerr("GetCompletePath:", err, err, __LINE__, __FILE__, path);
if (err != noErr) {
errno = err;
return -1;
}
/* Collect here some more information, it's not related to Macstat.
(note: filespec gets changed later in this function) */
/* clear string-buffer */
memset(MacZip.FullPath, 0x00, sizeof(MacZip.FullPath));
rc = FSpGetFullPath(&MacZip.fileSpec, &fullPathLength, &hFullPath);
strncpy(MacZip.FullPath, *hFullPath, fullPathLength);
DisposeHandle(hFullPath); /* we don't need it any more */
/* Collect some more information not related to Macstat */
/*
* Fill the fpb & vpb struct up with info about file or directory.
*/
FSpGetDirectoryID(&MacZip.fileSpec, &MacZip.dirID, &MacZip.isDirectory);
vpb.ioVRefNum = MacZip.fpb.hFileInfo.ioVRefNum = MacZip.fileSpec.vRefNum;
vpb.ioNamePtr = MacZip.fpb.hFileInfo.ioNamePtr = MacZip.fileSpec.name;
if (MacZip.isDirectory) {
MacZip.fpb.hFileInfo.ioDirID = MacZip.fileSpec.parID;
/*
* Directories are executable by everyone.
*/
buf->st_mode |= UNX_IXUSR | UNX_IXGRP | UNX_IXOTH | UNX_IFDIR;
} else {
MacZip.fpb.hFileInfo.ioDirID = MacZip.dirID;
}
MacZip.fpb.hFileInfo.ioFDirIndex = 0;
err = PBGetCatInfoSync((CInfoPBPtr)&MacZip.fpb);
if (err == noErr) {
vpb.ioVolIndex = 0;
err = PBHGetVInfoSync((HParmBlkPtr)&vpb);
if (err == noErr && buf != NULL) {
/*
* Files are always readable by everyone.
*/
buf->st_mode |= UNX_IRUSR | UNX_IRGRP | UNX_IROTH;
/*
* Use the Volume Info & File Info to fill out stat buf.
*/
if (MacZip.fpb.hFileInfo.ioFlAttrib & 0x10) {
buf->st_mode |= UNX_IFDIR;
buf->st_nlink = 2;
} else {
buf->st_nlink = 1;
if (MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags & 0x8000) {
buf->st_mode |= UNX_IFLNK;
} else {
buf->st_mode |= UNX_IFREG;
}
}
if (MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType == 'APPL') {
/*
* Applications are executable by everyone.
*/
buf->st_mode |= UNX_IXUSR | UNX_IXGRP | UNX_IXOTH;
}
if ((MacZip.fpb.hFileInfo.ioFlAttrib & 0x01) == 0){
/*
* If not locked, then everyone has write acces.
*/
buf->st_mode |= UNX_IWUSR | UNX_IWGRP | UNX_IWOTH;
}
buf->st_ino = MacZip.fpb.hFileInfo.ioDirID;
buf->st_dev = MacZip.fpb.hFileInfo.ioVRefNum;
buf->st_uid = -1;
buf->st_gid = -1;
buf->st_rdev = 0;
if (MacZip.CurrentFork == ResourceFork)
buf->st_size = MacZip.fpb.hFileInfo.ioFlRLgLen;
else
buf->st_size = MacZip.fpb.hFileInfo.ioFlLgLen;
buf->st_blksize = vpb.ioVAlBlkSiz;
buf->st_blocks = (buf->st_size + buf->st_blksize - 1)
/ buf->st_blksize;
/*
* The times returned by the Mac file system are in the
* local time zone. We convert them to GMT so that the
* epoch starts from GMT. This is also consistent with
* what is returned from "clock seconds".
*/
if (!MacZip.isDirectory) {
MacZip.CreatDate = MacZip.fpb.hFileInfo.ioFlCrDat;
MacZip.ModDate = MacZip.fpb.hFileInfo.ioFlMdDat;
MacZip.BackDate = MacZip.fpb.hFileInfo.ioFlBkDat;
} else {
MacZip.CreatDate = MacZip.fpb.dirInfo.ioDrCrDat;
MacZip.ModDate = MacZip.fpb.dirInfo.ioDrMdDat;
MacZip.BackDate = MacZip.fpb.dirInfo.ioDrBkDat;
}
#ifdef IZ_CHECK_TZ
if (!zp_tz_is_valid)
{
MacZip.HaveGMToffset = false;
MacZip.Md_UTCoffs = 0L;
MacZip.Cr_UTCoffs = 0L;
MacZip.Bk_UTCoffs = 0L;
}
else
#endif
{
/* Do not use GMT offsets when Md_UTCoffs calculation
* fails, since this time stamp is used for time
* comparisons in Zip and UnZip operations.
* We do not bother when GMT offset calculation fails for
* any other time stamp value. Instead we simply assume
* a default value of 0.
*/
MacZip.HaveGMToffset =
GetGMToffsetMac(MacZip.ModDate, &MacZip.Md_UTCoffs);
if (MacZip.HaveGMToffset) {
GetGMToffsetMac(MacZip.CreatDate, &MacZip.Cr_UTCoffs);
GetGMToffsetMac(MacZip.BackDate, &MacZip.Bk_UTCoffs);
} else {
MacZip.Cr_UTCoffs = 0L;
MacZip.Bk_UTCoffs = 0L;
}
}
#ifdef DEBUG_TIME
{
printf("\nZmacstat: MacZip.HaveGMToffset: %d",
MacZip.HaveGMToffset);
printf("\nZmacstat: Mac modif: %lu local -> UTOffset: %d",
MacZip.ModDate, MacZip.Md_UTCoffs);
printf("\nZmacstat: Mac creat: %lu local -> UTOffset: %d",
MacZip.CreatDate, MacZip.Cr_UTCoffs);
printf("\nZmacstat: Mac back: %lu local -> UTOffset: %d",
MacZip.BackDate, MacZip.Bk_UTCoffs);
}
#endif /* DEBUG_TIME */
buf->st_mtime = MacFtime2UnixFtime(MacZip.ModDate);
buf->st_ctime = MacFtime2UnixFtime(MacZip.CreatDate);
buf->st_atime = buf->st_mtime;
#ifdef DEBUG_TIME
{
printf("\nZmacstat: Unix modif: %lu UTC; Mac: %lu local",
buf->st_mtime, MacZip.ModDate);
printf("\nZmacstat: Unix creat: %lu UTC; Mac: %lu local\n",
buf->st_ctime, MacZip.CreatDate);
}
#endif /* DEBUG_TIME */
if (noisy)
{
if (MacZip.StatingProgress)
{
count_of_files++;
InformProgress(MacZip.RawCountOfItems, count_of_files );
}
else
count_of_files = 0;
}
}
}
if (err != noErr) {
errno = err;
}
MacZip.isMacStatValid = true;
return (err == noErr ? 0 : -1);
}