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/*
Copyright (c) 1990-2003 Info-ZIP. All rights reserved.
See the accompanying file LICENSE, version 2000-Apr-09 or later
(the contents of which are also included in unzip.h) for terms of use.
If, for some reason, all these files are missing, the Info-ZIP license
also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
*/
/*---------------------------------------------------------------------------
macstat.c
* This file provides a unix like file-stat routine
* for V7 Unix systems that don't have such procedures.
*
*
---------------------------------------------------------------------------*/
/*****************************************************************************/
/* Includes */
/*****************************************************************************/
#include <string.h>
#include <stdio.h>
#include <sound.h>
#define UNZIP_INTERNAL
#include "unzip.h"
#include "macstat.h"
#include "helpers.h"
#include "pathname.h"
#include "macstuff.h"
#include "mactime.h"
/*****************************************************************************/
/* Global Vars */
/*****************************************************************************/
extern int errno;
extern MACINFO newExtraField; /* contains all extra-field data */
extern short MacZipMode;
/*****************************************************************************/
/* Prototypes */
/*****************************************************************************/
/*****************************************************************************/
/* Functions */
/*****************************************************************************/
int UZmacstat(const char *path, struct stat *buf)
{
Boolean isDirectory;
long dirID;
char fullpath[NAME_MAX], UnmangledPath[NAME_MAX];
CInfoPBRec fpb;
HVolumeParam vpb;
FSSpec fileSpec;
OSErr err, err2;
short CurrentFork;
AssertStr(path,path)
Assert_it(buf,"","")
memset(buf, 0, sizeof(struct stat)); /* zero out all fields */
RfDfFilen2Real(UnmangledPath, path, MacZipMode,
(newExtraField.flags & EB_M3_FL_NOCHANGE), &CurrentFork);
GetCompletePath(fullpath, path, &fileSpec, &err);
err2 = PrintUserHFSerr((err != -43) && (err != 0) && (err != -120),
err, path);
printerr("GetCompletePath:", err2, err2, __LINE__, __FILE__, path);
if (err != noErr) {
errno = err;
return -1;
}
/*
* Fill the fpb & vpb struct up with info about file or directory.
*/
FSpGetDirectoryID(&fileSpec, &dirID, &isDirectory);
vpb.ioVRefNum = fpb.hFileInfo.ioVRefNum = fileSpec.vRefNum;
vpb.ioNamePtr = fpb.hFileInfo.ioNamePtr = fileSpec.name;
if (isDirectory) {
fpb.hFileInfo.ioDirID = fileSpec.parID;
} else {
fpb.hFileInfo.ioDirID = dirID;
}
fpb.hFileInfo.ioFDirIndex = 0;
err = PBGetCatInfo(&fpb, false);
if (err == noErr) {
vpb.ioVolIndex = 0;
err = PBHGetVInfoSync((HParmBlkPtr)&vpb);
if (err == noErr && buf != NULL) {
/*
* Files are always readable by everyone.
*/
buf->st_mode |= S_IRUSR | S_IRGRP | S_IROTH;
/*
* Use the Volume Info & File Info to fill out stat buf.
*/
if (fpb.hFileInfo.ioFlAttrib & 0x10) {
buf->st_mode |= S_IFDIR;
buf->st_nlink = 2;
} else {
buf->st_nlink = 1;
if (fpb.hFileInfo.ioFlFndrInfo.fdFlags & 0x8000) {
buf->st_mode |= S_IFLNK;
} else {
buf->st_mode |= S_IFREG;
}
}
if ((fpb.hFileInfo.ioFlAttrib & 0x10) ||
(fpb.hFileInfo.ioFlFndrInfo.fdType == 'APPL')) {
/*
* Directories and applications are executable by everyone.
*/
buf->st_mode |= S_IXUSR | S_IXGRP | S_IXOTH;
}
if ((fpb.hFileInfo.ioFlAttrib & 0x01) == 0) {
/*
* If not locked, then everyone has write acces.
*/
buf->st_mode |= S_IWUSR | S_IWGRP | S_IWOTH;
}
buf->st_ino = fpb.hFileInfo.ioDirID;
buf->st_dev = fpb.hFileInfo.ioVRefNum;
buf->st_uid = -1;
buf->st_gid = -1;
buf->st_rdev = 0;
if (CurrentFork == ResourceFork)
buf->st_size = fpb.hFileInfo.ioFlRLgLen;
else
buf->st_size = 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".
*/
buf->st_mtime = MacFtime2UnixFtime(fpb.hFileInfo.ioFlMdDat);
buf->st_ctime = MacFtime2UnixFtime(fpb.hFileInfo.ioFlCrDat);
buf->st_atime = buf->st_ctime; /* best guess */
#ifdef DEBUG_TIME
{
struct tm *tp = localtime(&buf->st_mtime);
printf(
"\nUZmacstat: local buf->st_mtime is %ld = %d/%2d/%2d %2d:%2d:%2d",
buf->st_mtime, tp->tm_year, tp->tm_mon+1, tp->tm_mday,
tp->tm_hour, tp->tm_min, tp->tm_sec);
tp = gmtime(&buf->st_mtime);
printf(
"\nUZmacstat: UTC buf->st_mtime is %ld = %d/%2d/%2d %2d:%2d:%2d\n",
buf->st_mtime, tp->tm_year, tp->tm_mon+1, tp->tm_mday,
tp->tm_hour, tp->tm_min, tp->tm_sec);
}
#endif /* DEBUG_TIME */
}
}
if (err != noErr) {
errno = err;
}
return (err == noErr ? 0 : -1);
}
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