mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-06-26 14:28:30 +00:00
added zip from Info-ZIP
This commit is contained in:
ahgamut
Justine Tunney
parent
98c53ae526
commit
4ce5664c4b
363 changed files with 119113 additions and 0 deletions
920
third_party/infozip/zip/macos/source/extrafld.c
vendored
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920
third_party/infozip/zip/macos/source/extrafld.c
vendored
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@ -0,0 +1,920 @@
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/*
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Copyright (c) 1990-2002 Info-ZIP. All rights reserved.
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||||
See the accompanying file LICENSE, version 2000-Apr-09 or later
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(the contents of which are also included in zip.h) for terms of use.
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||||
If, for some reason, all these files are missing, the Info-ZIP license
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also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
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*/
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/*---------------------------------------------------------------------------
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extrafld.c
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contains functions to build extra-fields.
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---------------------------------------------------------------------------*/
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/*****************************************************************************/
|
||||
/* Includes */
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/*****************************************************************************/
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||||
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#include <sound.h>
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#include "zip.h"
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#include "unixlike.h"
|
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#include "helpers.h"
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#include "pathname.h"
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||||
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/*****************************************************************************/
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/* Macros, typedefs */
|
||||
/*****************************************************************************/
|
||||
|
||||
/* ---------------------------------------------------------------------- */
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/* Add a 'MAC3' extra field to the zlist data pointed to by z. */
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/* This is the (new) Info-zip extra block for Macintosh */
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#define EB_MAC3_HLEN 14 /* fixed length part of MAC3's header */
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#define EB_L_MAC3_FINFO_LEN 52 /* fixed part of MAC3 compressible data */
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#define EB_MAX_OF_VARDATA 1300 /* max possible datasize */
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#define EB_L_MAC3_SIZE (EB_HEADSIZE + EB_MAC3_HLEN)
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#define EB_C_MAC3_SIZE (EB_HEADSIZE + EB_MAC3_HLEN)
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/* maximum memcompress overhead is the sum of the compression header length */
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/* (6 = ush compression type, ulg CRC) and the worstcase deflate overhead */
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/* when uncompressible data are kept in 2 "stored" blocks (5 per block = */
|
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/* byte blocktype + 2 * ush blocklength) */
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#define MEMCOMPRESS_OVERHEAD (EB_MEMCMPR_HSIZ + EB_DEFLAT_EXTRA)
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#define EB_M3_FL_COMPRESS 0x00
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#define EB_M3_FL_DATFRK 0x01 /* data is data-fork */
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#define EB_M3_FL_NOCHANGE 0x02 /* filename will be not changed */
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#define EB_M3_FL_UNCMPR 0x04 /* data is 'natural' (not compressed) */
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#define EB_M3_FL_TIME64 0x08 /* time is coded in 64 bit */
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#define EB_M3_FL_NOUTC 0x10 /* only 'local' time-stamps are stored */
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#define EB_L_UT_SIZE (EB_HEADSIZE + EB_UT_LEN(2))
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#define EB_C_UT_SIZE (EB_HEADSIZE + EB_UT_LEN(1))
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/* disable compressing of extra field
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#define MAC_EXTRAFLD_UNCMPR */
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/* ---------------------------------------------------------------------- */
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/* Add a 'JLEE' extra field to the zlist data pointed to by z. */
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/* This is the (old) Info-zip resource-fork extra block for Macintosh
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(last Revision 1996-09-22) Layout made by Johnny Lee, Code made by me :-) */
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#define EB_L_JLEE_LEN 40 /* fixed length of JLEE's header */
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#define EB_C_JLEE_LEN 40 /* fixed length of JLEE's header */
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#define EB_L_JLEE_SIZE (EB_HEADSIZE + EB_L_JLEE_LEN)
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#define EB_C_JLEE_SIZE (EB_HEADSIZE + EB_C_JLEE_LEN)
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/*****************************************************************************/
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/* Global Vars */
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/*****************************************************************************/
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extern MacZipGlobals MacZip;
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extern unsigned long count_of_Zippedfiles;
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/*****************************************************************************/
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/* Prototypes */
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/*****************************************************************************/
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static int add_UT_ef(struct zlist far *z, iztimes *z_utim);
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static int add_JLEE_ef(struct zlist far *z); /* old mac extra field */
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static int add_MAC3_ef(struct zlist far *z); /* new mac extra field */
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static void make_extrafield_JLEE(char *l_ef);
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static unsigned make_extrafield_MAC3(char *ef);
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static char *make_EF_Head_MAC3(char *ef, unsigned compsize, ulg attrsize,
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unsigned flag);
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static void print_extra_info(void);
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void UserStop(void);
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/*****************************************************************************/
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/* Functions */
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/*****************************************************************************/
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/*
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* Set the extra-field's for each compressed file
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*/
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int set_extra_field(struct zlist far *z, iztimes *z_utim)
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/* store full data in local header but just modification time stamp info
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in central header */
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{
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int retval;
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Assert_it(z, "set_extra_field","")
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Assert_it(z_utim, "set_extra_field","")
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z_utim = z_utim;
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/* Check to make sure z is valid. */
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if( z == NULL ) {
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return ZE_LOGIC;
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}
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/* Resource forks are always binary */
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if (MacZip.CurrentFork == ResourceFork) z->att = BINARY;
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if (noisy)
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{
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count_of_Zippedfiles++;
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InformProgress(MacZip.RawCountOfItems, count_of_Zippedfiles );
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}
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/*
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PrintFileInfo();
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*/
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switch (MacZip.MacZipMode)
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{
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case JohnnyLee_EF:
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{
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retval = add_JLEE_ef( z );
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if (retval != ZE_OK) return retval;
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break;
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}
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case NewZipMode_EF:
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{ /* */
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#ifdef USE_EF_UT_TIME
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retval = add_UT_ef(z, z_utim);
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if (retval != ZE_OK) return retval;
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#endif
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retval = add_MAC3_ef( z );
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if (retval != ZE_OK) return retval;
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break;
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}
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default:
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{
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printerr("Unknown Extrafieldmode", -1, -1, __LINE__, __FILE__, "");
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return ZE_LOGIC; /* function should never reach this point */
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}
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}
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/* MacStat information is now outdated and
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must be refreshed for the next file */
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MacZip.isMacStatValid = false;
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return ZE_OK;
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}
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#ifdef USE_EF_UT_TIME
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/*
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* Build and add the Unix time extra-field. This extra field
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* will be included be default. Johnny Lee's implementation does
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* not use this kind of extra-field.
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* All datas are in Intel (=little-endian) format
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Extra field info:
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- 'UT' - UNIX time extra field
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This is done the same way ../unix/unix.c stores the 'UT'/'Ux' fields
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(full data in local header, only modification time in central header),
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with the 'M3' field added to the end and the size of the 'M3' field
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in the central header.
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*/
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static int add_UT_ef(struct zlist far *z, iztimes *z_utim)
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{
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char *l_ef = NULL;
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char *c_ef = NULL;
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Assert_it(z, "add_UT_ef","")
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#ifdef IZ_CHECK_TZ
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if (!zp_tz_is_valid)
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return ZE_OK; /* skip silently if no valid TZ info */
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#endif
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/* We can't work if there's no entry to work on. */
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if( z == NULL ) {
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return ZE_LOGIC;
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}
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/* Check to make sure we've got enough room in the extra fields. */
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if( z->ext + EB_L_UT_SIZE > EF_SIZE_MAX ||
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z->cext + EB_C_UT_SIZE > EF_SIZE_MAX ) {
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return ZE_MEM;
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}
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/* Allocate memory for the local and central extra fields. */
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if( z->extra && z->ext != 0 ) {
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l_ef = (char *)realloc( z->extra, z->ext + EB_L_UT_SIZE );
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} else {
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l_ef = (char *)malloc( EB_L_UT_SIZE );
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z->ext = 0;
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}
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if( l_ef == NULL ) {
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return ZE_MEM;
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}
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z->extra = l_ef;
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l_ef += z->ext;
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if( z->cextra && z->cext != 0 ) {
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c_ef = (char *)realloc( z->cextra, z->cext + EB_C_UT_SIZE );
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} else {
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c_ef = (char *)malloc( EB_C_UT_SIZE );
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z->cext = 0;
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}
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if( c_ef == NULL ) {
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return ZE_MEM;
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}
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z->cextra = c_ef;
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c_ef += z->cext;
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||||
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||||
/* Now add the local version of the field. */
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*l_ef++ = 'U';
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*l_ef++ = 'T';
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*l_ef++ = (char)(EB_UT_LEN(2)); /* length of data in local EF */
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||||
*l_ef++ = (char)0;
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*l_ef++ = (char)(EB_UT_FL_MTIME | EB_UT_FL_CTIME);
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||||
*l_ef++ = (char)(z_utim->mtime);
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*l_ef++ = (char)(z_utim->mtime >> 8);
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*l_ef++ = (char)(z_utim->mtime >> 16);
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*l_ef++ = (char)(z_utim->mtime >> 24);
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*l_ef++ = (char)(z_utim->ctime);
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*l_ef++ = (char)(z_utim->ctime >> 8);
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*l_ef++ = (char)(z_utim->ctime >> 16);
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||||
*l_ef++ = (char)(z_utim->ctime >> 24);
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||||
|
||||
z->ext += EB_L_UT_SIZE;
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||||
|
||||
/* Now add the central version. */
|
||||
memcpy(c_ef, l_ef-EB_L_UT_SIZE, EB_C_UT_SIZE);
|
||||
c_ef[EB_LEN] = (char)(EB_UT_LEN(1)); /* length of data in central EF */
|
||||
|
||||
z->cext += EB_C_UT_SIZE;
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||||
|
||||
return ZE_OK;
|
||||
}
|
||||
#endif /* USE_EF_UT_TIME */
|
||||
|
||||
|
||||
/*
|
||||
* Build and add the old 'Johnny Lee' Mac extra field
|
||||
* All native datas are in Motorola (=big-endian) format
|
||||
*/
|
||||
|
||||
static int add_JLEE_ef( struct zlist far *z )
|
||||
{
|
||||
char *l_ef = NULL;
|
||||
char *c_ef = NULL;
|
||||
|
||||
Assert_it(z, "add_JLEE_ef","")
|
||||
|
||||
/* Check to make sure we've got enough room in the extra fields. */
|
||||
if ( z->ext + EB_L_JLEE_SIZE > EF_SIZE_MAX ||
|
||||
z->cext + EB_C_JLEE_SIZE > EF_SIZE_MAX ) {
|
||||
return ZE_MEM;
|
||||
}
|
||||
|
||||
|
||||
/* Allocate memory for the local extra fields. */
|
||||
if ( z->extra && z->ext != 0 ) {
|
||||
l_ef = (char *)realloc( z->extra, z->ext + EB_L_JLEE_SIZE );
|
||||
} else {
|
||||
l_ef = (char *)malloc( EB_L_JLEE_SIZE );
|
||||
z->ext = 0;
|
||||
}
|
||||
if ( l_ef == NULL ) {
|
||||
return ZE_MEM;
|
||||
}
|
||||
z->extra = l_ef;
|
||||
l_ef += z->ext;
|
||||
|
||||
/* Allocate memory for the central extra fields. */
|
||||
if ( z->cextra && z->cext != 0 ) {
|
||||
c_ef = (char *)realloc( z->cextra, z->cext + EB_C_JLEE_SIZE );
|
||||
} else {
|
||||
c_ef = (char *)malloc( EB_C_JLEE_SIZE );
|
||||
z->cext = 0;
|
||||
}
|
||||
if ( c_ef == NULL ) {
|
||||
return ZE_MEM;
|
||||
}
|
||||
z->cextra = c_ef;
|
||||
c_ef += z->cext;
|
||||
|
||||
|
||||
if ( verbose ) {
|
||||
print_extra_info();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
**
|
||||
** Now add the local version of the field.
|
||||
**/
|
||||
make_extrafield_JLEE(l_ef);
|
||||
z->ext += EB_L_JLEE_SIZE;
|
||||
|
||||
|
||||
/**
|
||||
**
|
||||
** Now add the central version of the field.
|
||||
** It's identical to the local header. I wonder why ??
|
||||
* the first two fields are in Intel little-endian format */
|
||||
make_extrafield_JLEE(c_ef);
|
||||
z->cext += EB_C_JLEE_SIZE;
|
||||
|
||||
return ZE_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* This is an implementation of Johnny Lee's extra field.
|
||||
* I never saw Johnny Lee's code. My code is based on the extra-field
|
||||
* definition mac (see latest appnote 1997-03-11)
|
||||
* and on some experiments with Johnny Lee's Zip-app version 1.0, 1992
|
||||
*
|
||||
* Unfortunately I cannot agree with his extra-field layout.
|
||||
* - it wasted space
|
||||
* - and holds not all mac-specific information
|
||||
*
|
||||
* I coded this extra-field only for testing purposes.
|
||||
* I don't want support this extra-field. Please use my implementation.
|
||||
*
|
||||
* This is old implementation of Johnny Lee's extra field.
|
||||
* All native datas are in Motorola (=big-endian) format
|
||||
*/
|
||||
|
||||
static void make_extrafield_JLEE(char *ef)
|
||||
{
|
||||
|
||||
Assert_it(ef, "make_extrafield_JLEE","")
|
||||
|
||||
if (MacZip.isMacStatValid == false)
|
||||
{
|
||||
fprintf(stderr,"Internal Logic Error: [%d/%s] MacStat is out of sync !",
|
||||
__LINE__,__FILE__);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
|
||||
/* the first two fields are in Intel little-endian format */
|
||||
*ef++ = 0xC8; /* tag for this extra block */
|
||||
*ef++ = 0x07;
|
||||
|
||||
*ef++ = (char)(EB_L_JLEE_LEN); /* total data size this block */
|
||||
*ef++ = (char)((EB_L_JLEE_LEN) >> 8);
|
||||
|
||||
/* the following fields are in motorola big-endian format */
|
||||
*ef++ = 'J'; /* extra field signature: 4 Bytes */
|
||||
*ef++ = 'L'; /* the old style extra field */
|
||||
*ef++ = 'E';
|
||||
*ef++ = 'E';
|
||||
|
||||
/* Start Macintosh Finder FInfo structure 16 Bytes overall */
|
||||
/* Type: 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 24);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType);
|
||||
|
||||
/* Creator: 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 24);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator);
|
||||
|
||||
/* file Finder Flags: 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags);
|
||||
|
||||
/* Finders Icon position of a file*/
|
||||
/* V/Y-Position: 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.v >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.v);
|
||||
/* H/X-Position: 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.h >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.h);
|
||||
|
||||
/* fdFldr Folder containing file 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFldr >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFldr);
|
||||
/* End Macintosh Finder FInfo structure */
|
||||
|
||||
|
||||
/* Creation-time 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat >> 24);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat);
|
||||
|
||||
/* Modification-time 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat >> 24);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat);
|
||||
|
||||
/* info Bits 4 Bytes */
|
||||
*ef++ = 0x00;
|
||||
*ef++ = 0x00;
|
||||
*ef++ = 0x00;
|
||||
if (MacZip.DataForkOnly)
|
||||
{ /* don't convert filename for unzipping */
|
||||
/* 0x01 = data-fork; 0x00 = resource-fork */
|
||||
*ef++ = (char) (MacZip.CurrentFork == DataFork) | 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
*ef++ = (char) (MacZip.CurrentFork == DataFork);
|
||||
}
|
||||
|
||||
/* file's location folder ID 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlParID >> 24);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlParID >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlParID >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlParID);
|
||||
/* ============ */
|
||||
/* 40 Bytes */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Build and add the new mac extra field
|
||||
* All native data are stored in Intel (=little-endian) format
|
||||
*/
|
||||
|
||||
static int add_MAC3_ef( struct zlist far *z )
|
||||
{
|
||||
char *l_ef = NULL;
|
||||
char *c_ef = NULL;
|
||||
char *attrbuff = NULL;
|
||||
off_t attrsize = (EB_L_MAC3_FINFO_LEN + EB_MAX_OF_VARDATA);
|
||||
char *compbuff = NULL;
|
||||
unsigned compsize = 0;
|
||||
unsigned m3_compr;
|
||||
Boolean compress_data = true;
|
||||
|
||||
Assert_it(z, "add_MAC3_ef","")
|
||||
|
||||
UserStop(); /* do event handling and let the user stop */
|
||||
|
||||
if( verbose ) {
|
||||
print_extra_info();
|
||||
}
|
||||
|
||||
/* allocate temporary buffer to collect the Mac extra field info */
|
||||
attrbuff = (char *)malloc( (size_t)attrsize );
|
||||
if( attrbuff == NULL ) {
|
||||
return ZE_MEM;
|
||||
}
|
||||
|
||||
/* fill the attribute buffer, to get its (uncompressed) size */
|
||||
attrsize = make_extrafield_MAC3(attrbuff);
|
||||
|
||||
if (compress_data &&
|
||||
((compbuff = (char *)malloc((size_t)attrsize + MEMCOMPRESS_OVERHEAD))
|
||||
!= NULL))
|
||||
{
|
||||
/* Try compressing the data */
|
||||
compsize = memcompress( compbuff,
|
||||
(size_t)attrsize + MEMCOMPRESS_OVERHEAD,
|
||||
attrbuff,
|
||||
(size_t)attrsize );
|
||||
#ifdef MAC_EXTRAFLD_UNCMPR
|
||||
compsize = attrsize;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
compsize = attrsize;
|
||||
}
|
||||
|
||||
if ((compsize) < attrsize) {
|
||||
/* compression gained some space ... */
|
||||
free(attrbuff); /* no longer needed ... */
|
||||
m3_compr = EB_M3_FL_COMPRESS;
|
||||
} else {
|
||||
/* compression does not help, store data in uncompressed mode */
|
||||
if (compbuff != NULL) free(compbuff);
|
||||
compbuff = attrbuff;
|
||||
compsize = attrsize;
|
||||
m3_compr = EB_M3_FL_UNCMPR;
|
||||
}
|
||||
|
||||
/* Check to make sure we've got enough room in the extra fields. */
|
||||
if( z->ext + (EB_L_MAC3_SIZE + compsize) > EF_SIZE_MAX ||
|
||||
z->cext + EB_C_MAC3_SIZE > EF_SIZE_MAX ) {
|
||||
if (compbuff != NULL) free(compbuff);
|
||||
return ZE_MEM;
|
||||
}
|
||||
|
||||
/* Allocate memory for the local extra fields. */
|
||||
if( z->extra && z->ext != 0 ) {
|
||||
l_ef = (char *)realloc( z->extra, z->ext +
|
||||
EB_L_MAC3_SIZE + compsize);
|
||||
} else {
|
||||
l_ef = (char *)malloc( EB_L_MAC3_SIZE + compsize);
|
||||
z->ext = 0;
|
||||
}
|
||||
if( l_ef == NULL ) {
|
||||
return ZE_MEM;
|
||||
}
|
||||
z->extra = l_ef;
|
||||
l_ef += z->ext;
|
||||
|
||||
/* Allocate memory for the central extra fields. */
|
||||
if( z->cextra && z->cext != 0 ) {
|
||||
c_ef = (char *)realloc( z->cextra, z->cext + EB_C_MAC3_SIZE);
|
||||
} else {
|
||||
c_ef = (char *)malloc( EB_C_MAC3_SIZE );
|
||||
z->cext = 0;
|
||||
}
|
||||
if( c_ef == NULL ) {
|
||||
return ZE_MEM;
|
||||
}
|
||||
z->cextra = c_ef;
|
||||
c_ef += z->cext;
|
||||
|
||||
/**
|
||||
** Now add the local version of the field.
|
||||
**/
|
||||
l_ef = make_EF_Head_MAC3(l_ef, compsize, (ulg)attrsize, m3_compr);
|
||||
memcpy(l_ef, compbuff, (size_t)compsize);
|
||||
l_ef += compsize;
|
||||
z->ext += EB_L_MAC3_SIZE + compsize;
|
||||
free(compbuff);
|
||||
/* And the central version. */
|
||||
c_ef = make_EF_Head_MAC3(c_ef, 0, (ulg)attrsize, m3_compr);
|
||||
z->cext += EB_C_MAC3_SIZE;
|
||||
|
||||
return ZE_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Build the new mac local extra field header.
|
||||
* It's identical with the central extra field.
|
||||
* All native data are in Intel (=little-endian) format
|
||||
*/
|
||||
static char *make_EF_Head_MAC3(char *ef, unsigned compsize, ulg attrsize,
|
||||
unsigned flag)
|
||||
{
|
||||
unsigned info_flag = flag;
|
||||
|
||||
Assert_it(ef, "make_EF_Head_MAC3","")
|
||||
|
||||
/* the first four fields are in Intel little-endian format */
|
||||
*ef++ = 'M'; /* tag for this extra block 2 Bytes */
|
||||
*ef++ = '3';
|
||||
|
||||
/* total data size this block 2 Bytes */
|
||||
*ef++ = (char) (EB_MAC3_HLEN + compsize);
|
||||
*ef++ = (char)((EB_MAC3_HLEN + compsize) >> 8);
|
||||
|
||||
*ef++ = (char)(attrsize);
|
||||
*ef++ = (char)(attrsize >> 8);
|
||||
*ef++ = (char)(attrsize >> 16);
|
||||
*ef++ = (char)(attrsize >> 24);
|
||||
|
||||
/* info Bits (flags) 2 Bytes */
|
||||
|
||||
if (MacZip.DataForkOnly) info_flag |= (EB_M3_FL_DATFRK |
|
||||
EB_M3_FL_NOCHANGE);
|
||||
if (MacZip.CurrentFork == DataFork) info_flag |= EB_M3_FL_DATFRK;
|
||||
if (!MacZip.HaveGMToffset) info_flag |= EB_M3_FL_NOUTC;
|
||||
|
||||
*ef++ = (char)info_flag;
|
||||
*ef++ = (char)0x00; /* reserved at the moment */
|
||||
|
||||
/* Note: Apple defined File-Type/-Creator as OSType ( =unsigned long,
|
||||
see Universal Headers 3.1). However, File-Type/-Creator are a
|
||||
unique four-character sequence. Therefore the byteorder of the
|
||||
File-Type/-Creator are NOT changed. The native format is used. */
|
||||
|
||||
/* Type: 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 24);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType);
|
||||
|
||||
/* Creator: 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 24);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator);
|
||||
|
||||
return ef;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Build the new mac local extra field header.
|
||||
* All native data are in Intel (=little-endian) format
|
||||
*/
|
||||
unsigned make_extrafield_MAC3(char *ef)
|
||||
{
|
||||
char *ef_m3_begin = ef;
|
||||
char *temp_Pathname;
|
||||
char tmp_buffer[NAME_MAX];
|
||||
unsigned char comment[257];
|
||||
unsigned short FLength = 0;
|
||||
unsigned short CLength = 0;
|
||||
short tempFork;
|
||||
OSErr err;
|
||||
|
||||
Assert_it(ef, "make_extrafield_MAC3","")
|
||||
|
||||
if (MacZip.isMacStatValid == false)
|
||||
{
|
||||
fprintf(stderr,
|
||||
"Internal Logic Error: [%d/%s] MacStat is out of sync !",
|
||||
__LINE__, __FILE__);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
/* Start Macintosh Finder FInfo structure except Type/Creator
|
||||
(see make_EF_Head_MAC3()) 8 Bytes overall */
|
||||
|
||||
/* file Finder Flags: 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags >> 8);
|
||||
|
||||
/* Finders Icon position of a file*/
|
||||
/* V/Y-Position: 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.v);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.v >> 8);
|
||||
|
||||
/* H/X-Position: 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.h);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.h >> 8);
|
||||
|
||||
/* fdFldr Folder containing file 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFldr);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFldr >> 8);
|
||||
|
||||
/* End Macintosh Finder FInfo structure */
|
||||
|
||||
/* 8 Bytes so far ... */
|
||||
|
||||
/* Start Macintosh Finder FXInfo structure 16 Bytes overall */
|
||||
/* Icon ID: 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdIconID);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdIconID >> 8);
|
||||
|
||||
/* unused: 6 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdUnused[0]);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdUnused[0] >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdUnused[1]);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdUnused[1] >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdUnused[2]);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdUnused[2] >> 8);
|
||||
/* Script flag: 1 Byte */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdScript);
|
||||
/* More flag bits: 1 Byte */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdXFlags);
|
||||
/* Comment ID 2 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdComment);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdComment >> 8);
|
||||
|
||||
/* Home Dir ID: 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdPutAway);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdPutAway >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdPutAway >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlXFndrInfo.fdPutAway >> 24);
|
||||
/* End Macintosh Finder FXInfo structure */
|
||||
|
||||
/* 24 Bytes so far ... */
|
||||
|
||||
/* file version number 1 Byte */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFVersNum);
|
||||
|
||||
/* directory access rights 1 Byte */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioACUser);
|
||||
|
||||
/* Creation-time 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlCrDat >> 24);
|
||||
/* Modification-time 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlMdDat >> 24);
|
||||
/* Backup-time 4 Bytes */
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlBkDat);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlBkDat >> 8);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlBkDat >> 16);
|
||||
*ef++ = (char)(MacZip.fpb.hFileInfo.ioFlBkDat >> 24);
|
||||
|
||||
/* 38 Bytes so far ... */
|
||||
#ifdef USE_EF_UT_TIME
|
||||
if (MacZip.HaveGMToffset) {
|
||||
/* GMT-Offset times 12 Bytes */
|
||||
*ef++ = (char)(MacZip.Cr_UTCoffs);
|
||||
*ef++ = (char)(MacZip.Cr_UTCoffs >> 8);
|
||||
*ef++ = (char)(MacZip.Cr_UTCoffs >> 16);
|
||||
*ef++ = (char)(MacZip.Cr_UTCoffs >> 24);
|
||||
*ef++ = (char)(MacZip.Md_UTCoffs);
|
||||
*ef++ = (char)(MacZip.Md_UTCoffs >> 8);
|
||||
*ef++ = (char)(MacZip.Md_UTCoffs >> 16);
|
||||
*ef++ = (char)(MacZip.Md_UTCoffs >> 24);
|
||||
*ef++ = (char)(MacZip.Bk_UTCoffs);
|
||||
*ef++ = (char)(MacZip.Bk_UTCoffs >> 8);
|
||||
*ef++ = (char)(MacZip.Bk_UTCoffs >> 16);
|
||||
*ef++ = (char)(MacZip.Bk_UTCoffs >> 24);
|
||||
}
|
||||
/* 50 Bytes so far ... */
|
||||
#endif
|
||||
|
||||
/* Text Encoding Base (charset) 2 Bytes */
|
||||
*ef++ = (char)(MacZip.CurrTextEncodingBase);
|
||||
*ef++ = (char)(MacZip.CurrTextEncodingBase >> 8);
|
||||
/* 52 Bytes so far ... */
|
||||
|
||||
/* MacZip.CurrentFork will be changed, so we have to save it */
|
||||
tempFork = MacZip.CurrentFork;
|
||||
if (!MacZip.StoreFullPath) {
|
||||
temp_Pathname = StripPartialDir(tmp_buffer, MacZip.SearchDir,
|
||||
MacZip.FullPath);
|
||||
} else {
|
||||
temp_Pathname = MacZip.FullPath;
|
||||
}
|
||||
MacZip.CurrentFork = tempFork;
|
||||
|
||||
FLength = strlen(temp_Pathname) + 1;
|
||||
memcpy( ef, temp_Pathname, (size_t)FLength );
|
||||
ef += FLength; /* make room for the string - variable length */
|
||||
|
||||
err = FSpLocationFromFullPath(strlen(MacZip.FullPath), MacZip.FullPath,
|
||||
&MacZip.fileSpec);
|
||||
printerr("FSpLocationFromFullPath:", err, err,
|
||||
__LINE__, __FILE__, tmp_buffer);
|
||||
|
||||
err = FSpDTGetComment(&MacZip.fileSpec, comment);
|
||||
printerr("FSpDTGetComment:", (err != -5012) && (err != 0), err,
|
||||
__LINE__, __FILE__, "");
|
||||
PToCCpy(comment,tmp_buffer);
|
||||
|
||||
CLength = strlen(tmp_buffer) + 1;
|
||||
memcpy( ef, tmp_buffer, (size_t)CLength );
|
||||
ef += CLength; /* make room for the string - variable length */
|
||||
|
||||
if (verbose) printf("\n comment: [%s]", tmp_buffer);
|
||||
|
||||
return (unsigned)(ef - ef_m3_begin);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Print all native data of the new mac local extra field.
|
||||
* It's for debugging purposes and disabled by default.
|
||||
*/
|
||||
|
||||
static void PrintFileInfo(void)
|
||||
{
|
||||
DateTimeRec MacTime;
|
||||
|
||||
printf("\n\n---------------------------------------------"\
|
||||
"----------------------------------");
|
||||
printf("\n FullPath Name = [%s]", MacZip.FullPath);
|
||||
printf("\n File Attributes = %s 0x%x %d",
|
||||
sBit2Str(MacZip.fpb.hFileInfo.ioFlAttrib),
|
||||
MacZip.fpb.hFileInfo.ioFlAttrib,
|
||||
MacZip.fpb.hFileInfo.ioFlAttrib);
|
||||
printf("\n Enclosing Folder ID# = 0x%x %d",
|
||||
MacZip.fpb.hFileInfo.ioFlParID,
|
||||
MacZip.fpb.hFileInfo.ioFlParID);
|
||||
|
||||
if (!MacZip.isDirectory)
|
||||
{
|
||||
printf("\n File Type = [%c%c%c%c] 0x%lx",
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 24,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 16,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 8,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType);
|
||||
|
||||
printf("\n File Creator = [%c%c%c%c] 0x%lx",
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 24,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 16,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 8,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator);
|
||||
|
||||
printf("\n Data Fork :" );
|
||||
printf("\n Actual (Logical) Length = %d 0x%x ",
|
||||
MacZip.fpb.hFileInfo.ioFlLgLen,
|
||||
MacZip.fpb.hFileInfo.ioFlLgLen);
|
||||
printf("\n Allocated (Physical) Length = %d 0x%x",
|
||||
MacZip.fpb.hFileInfo.ioFlPyLen,
|
||||
MacZip.fpb.hFileInfo.ioFlPyLen);
|
||||
printf("\n Resource Fork :" );
|
||||
printf("\n Actual (Logical) Length = %d 0x%x",
|
||||
MacZip.fpb.hFileInfo.ioFlRLgLen,
|
||||
MacZip.fpb.hFileInfo.ioFlRLgLen );
|
||||
printf("\n Allocated (Physical) Length = %d 0x%x",
|
||||
MacZip.fpb.hFileInfo.ioFlRPyLen,
|
||||
MacZip.fpb.hFileInfo.ioFlRPyLen );
|
||||
}
|
||||
|
||||
printf("\n Dates : ");
|
||||
|
||||
SecondsToDate (MacZip.CreatDate, &MacTime);
|
||||
printf("\n Created = %4d/%2d/%2d %2d:%2d:%2d ",
|
||||
MacTime.year,
|
||||
MacTime.month,
|
||||
MacTime.day,
|
||||
MacTime.hour,
|
||||
MacTime.minute,
|
||||
MacTime.second);
|
||||
|
||||
SecondsToDate (MacZip.BackDate, &MacTime);
|
||||
printf("\n Backup = %4d/%2d/%2d %2d:%2d:%2d ",
|
||||
MacTime.year,
|
||||
MacTime.month,
|
||||
MacTime.day,
|
||||
MacTime.hour,
|
||||
MacTime.minute,
|
||||
MacTime.second);
|
||||
|
||||
SecondsToDate (MacZip.ModDate, &MacTime);
|
||||
printf("\n Modified = %4d/%2d/%2d %2d:%2d:%2d ",
|
||||
MacTime.year,
|
||||
MacTime.month,
|
||||
MacTime.day,
|
||||
MacTime.hour,
|
||||
MacTime.minute,
|
||||
MacTime.second);
|
||||
|
||||
if (!MacZip.isDirectory)
|
||||
{
|
||||
printf("\n Finder Flags : %s 0x%x %d",
|
||||
sBit2Str(MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags),
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdFlags);
|
||||
printf("\n Finder Icon Position = X: %d 0x%x ",
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.h,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.h);
|
||||
printf("\n Y: %d 0x%x ",
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.v,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdLocation.v);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("\n Finder Flags : %s 0x%x %d",
|
||||
sBit2Str(MacZip.fpb.dirInfo.ioDrUsrWds.frFlags),
|
||||
MacZip.fpb.dirInfo.ioDrUsrWds.frFlags,
|
||||
MacZip.fpb.dirInfo.ioDrUsrWds.frFlags);
|
||||
printf("\n Finder Icon Position = X: %d 0x%x ",
|
||||
MacZip.fpb.dirInfo.ioDrUsrWds.frLocation.h,
|
||||
MacZip.fpb.dirInfo.ioDrUsrWds.frLocation.h);
|
||||
printf("\n Y: %d 0x%x ",
|
||||
MacZip.fpb.dirInfo.ioDrUsrWds.frLocation.v,
|
||||
MacZip.fpb.dirInfo.ioDrUsrWds.frLocation.v);
|
||||
}
|
||||
|
||||
printf("\n----------------------------------------------------"\
|
||||
"---------------------------\n");
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* If the switch '-v' is used, print some more info.
|
||||
*/
|
||||
|
||||
static void print_extra_info(void)
|
||||
{
|
||||
char Fork[20];
|
||||
|
||||
if (MacZip.CurrentFork == DataFork) sstrcpy(Fork,"<DataFork>");
|
||||
else sstrcpy(Fork,"<ResourceFork>");
|
||||
|
||||
printf("\n%16s [%c%c%c%c] [%c%c%c%c]",Fork,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 24,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 16,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType >> 8,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdType,
|
||||
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 24,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 16,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator >> 8,
|
||||
MacZip.fpb.hFileInfo.ioFlFndrInfo.fdCreator);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue