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part04
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1994-09-19
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71KB
From: zip-bugs@wkuvx1.wku.edu (Info-ZIP group)
Newsgroups: comp.sources.misc
Subject: v44i069: unzip - Info-ZIP portable UnZip, version 5.12, Part04/20
Date: 18 Sep 1994 23:14:35 -0500
Organization: Sterling Software
Sender: kent@sparky.sterling.com
Approved: kent@sparky.sterling.com
Message-ID: <35j37b$qmc@sparky.sterling.com>
X-Md4-Signature: 33ef05d4562f4c968484d7930bebbc87
Submitted-by: zip-bugs@wkuvx1.wku.edu (Info-ZIP group)
Posting-number: Volume 44, Issue 69
Archive-name: unzip/part04
Environment: UNIX, VMS, OS/2, MS-DOS, MACINTOSH, WIN-NT, LINUX, MINIX, COHERENT, AMIGA?, ATARI TOS, SGI, DEC, Cray, Convex, Amdahl, Sun
Supersedes: unzip50: Volume 31, Issue 104-117
#! /bin/sh
# This is a shell archive. Remove anything before this line, then feed it
# into a shell via "sh file" or similar. To overwrite existing files,
# type "sh file -c".
# Contents: unzip-5.12/amiga/makefile.azt unzip-5.12/zipinfo.c
# Wrapped by kent@sparky on Sat Sep 17 23:33:37 1994
PATH=/bin:/usr/bin:/usr/ucb:/usr/local/bin:/usr/lbin:$PATH ; export PATH
echo If this archive is complete, you will see the following message:
echo ' "shar: End of archive 4 (of 20)."'
if test -f 'unzip-5.12/amiga/makefile.azt' -a "${1}" != "-c" ; then
echo shar: Will not clobber existing file \"'unzip-5.12/amiga/makefile.azt'\"
else
echo shar: Extracting \"'unzip-5.12/amiga/makefile.azt'\" \(2163 characters\)
sed "s/^X//" >'unzip-5.12/amiga/makefile.azt' <<'END_OF_FILE'
X# Makefile for UnZip 5.11+ using Manx Aztec C 5.2 10 July 1994
X#
X# You may need to change directory names for stat.c, filedate.c and amiga.c.
X
X
XCC = cc
XCFLAGS = -d AMIGA -ps -sabfmnpu -wcpr0u
X# -ps means short ints, -s... is optimizations, -w... is type checking
XLD = ln
XLDFLAGS = +q -m
XLDLIBS = -lc16
X
XOBJS = unzip.o crypt.o envargs.o explode.o unshrink.o \
X extract.o zipinfo.o file_io.o inflate.o match.o unreduce.o \
X amiga/amiga.o amiga/crc_68.o amiga/flate.o
XXOBJS = unzip.xo crypt.o extract.xo file_io.o inflate.o amiga/flate.o \
X match.o amiga/amiga.xo
XFOBJS = funzip.o crypt.fo inflate.fo amiga/flate.fo
X
X
X.c.o :
X $(CC) -o $@ $(CFLAGS) $*.c
X
X.c.xo:
X $(CC) -o $@ -d SFX $(CFLAGS) $*.c
X
X.c.fo:
X $(CC) -o $@ -d FUNZIP $(CFLAGS) $*.c
X
XUnZip : $(OBJS)
X $(LD) $(LDFLAGS) -o $@ $(OBJS) $(LDLIBS)
X
XUnZipSFX : $(FOBJS)
X $(LD) $(LDFLAGS) -o $@ $(FOBJS) $(LDLIBS)
X
XfUnZip : $(FOBJS)
X $(LD) $(LDFLAGS) -o $@ $(XOBJS) $(LDLIBS)
X
Xf : fUnZip
X
Xall : UnZip UnZipSFX fUnZip
X
Xclean :
X delete #?.(o|xo|fo) quiet
X
X
X$(OBJS) $(XOBJS) $(FOBJS) : unzip.h amiga/amiga.h amiga/z-stat.h
X
Xcrypt.o crypt.fo : zip.h
X
Xinflate.o inflate.fo : inflate.h
X
Xfile_io.o funzip.o : tables.h
X
Xcrypt.o crypt.fo unzip.o unzip.xo funzip.o file_io.o : crypt.h
Xextract.o extract.xo inflate.o inflate.fo : crypt.h
X
Xunzip.o unzip.xo : version.h
X
Xfile_io.o : file_io.c
X $(CC) -o file_io.o $(CFLAGS) -d ASM_CRC file_io.c
X
Xinflate.o : inflate.c
X $(CC) -o inflate.o $(CFLAGS) -d ASM_INFLATECODES inflate.c
X
Xinflate.fo : inflate.c
X $(CC) -o inflate.fo $(CFLAGS) -d FUNZIP -d ASM_INFLATECODES inflate.c
X
Xamiga/amiga.o : amiga/filedate.c amiga/stat.c amiga/amiga.c
X $(CC) -o amiga/amiga.o -d __VERSION__=5 -d __REVISION__=2 \
X $(CFLAGS) amiga/amiga.c
X
Xamiga/amiga.xo : amiga/filedate.c amiga/stat.c amiga/amiga.c
X $(CC) -o amiga/amiga.xo -d __VERSION__=5 -d __REVISION__=2 -d SFX \
X $(CFLAGS) amiga/amiga.c
X
Xamiga/crc_68.o : amiga/crc_68.a
X as -n -o amiga/crc_68.o -eREGARGS amiga/crc_68.a
X
Xamiga/flate.o : amiga/flate.a
X as -n -o amiga/flate.o amiga/flate.a
X
Xamiga/flate.fo : amiga/flate.a
X as -n -o amiga/flate.fo -eCRYPT -eFUNZIP amiga/flate.a
END_OF_FILE
if test 2163 -ne `wc -c <'unzip-5.12/amiga/makefile.azt'`; then
echo shar: \"'unzip-5.12/amiga/makefile.azt'\" unpacked with wrong size!
fi
# end of 'unzip-5.12/amiga/makefile.azt'
fi
if test -f 'unzip-5.12/zipinfo.c' -a "${1}" != "-c" ; then
echo shar: Will not clobber existing file \"'unzip-5.12/zipinfo.c'\"
else
echo shar: Extracting \"'unzip-5.12/zipinfo.c'\" \(64797 characters\)
sed "s/^X//" >'unzip-5.12/zipinfo.c' <<'END_OF_FILE'
X/*---------------------------------------------------------------------------
X
X zipinfo.c
X
X This file contains all of the zipfile-listing routines for UnZip, inclu-
X ding the bulk of what used to be the separate program ZipInfo. All of
X the ZipInfo routines are by Greg Roelofs; list_files is by the usual mish-
X mash of Info-ZIP contributors (see the listing in CONTRIBS).
X
X Contains: zi_opts()
X zi_end_central()
X zipinfo()
X zi_long()
X zi_short()
X zi_time()
X list_files()
X ratio()
X fnprint()
X
X ---------------------------------------------------------------------------*/
X
X
X#include "unzip.h"
X
Xstatic char unkn[16];
X
Xstatic int ratio OF((ulg uc, ulg c));
Xstatic void fnprint OF((void));
X
X
X/********************************************/
X/* Strings used in zipinfo.c (UnZip half) */
X/********************************************/
X
X/* also referenced in UpdateListBox() in updatelb.c (Windows version) */
Xchar Far HeadersS[] = " Length Date Time Name";
Xchar Far HeadersS1[] = " ------ ---- ---- ----";
Xchar Far HeadersL[] = " Length Method Size Ratio Date Time CRC-32 Name";
Xchar Far HeadersL1[] = " ------ ------ ---- ----- ---- ---- ------ ----";
Xchar Far *Headers[][2] = { {HeadersS, HeadersS1}, {HeadersL, HeadersL1} };
X
Xstatic char Far CaseConversion[] = "%s (\"^\" ==> case\n%s conversion)\n";
Xstatic char Far CompFactorStr[] = "%c%d%%";
Xstatic char Far CompMethodUnknown[] = "Unk:%03d";
X#ifdef MSWIN
X static char Far LongHdrStats[] =
X "%7lu %-7s%7lu %4s %02u-%02u-%02u %02u:%02u %08lx %c%s";
X static char Far LongFileHeader[] =
X "%7lu %7lu %4s %-7u";
X static char Far ShortHdrStats[] = "%7lu %02u-%02u-%02u %02u:%02u %c%s";
X static char Far ShortFileHeader[] = "%7lu %-7u";
X#else /* !MSWIN */
X static char Far LongHdrStats[] =
X "%7lu %-7s%7lu %4s %02u-%02u-%02u %02u:%02u %08lx %c";
X static char Far ShortHdrStats[] = "%7lu %02u-%02u-%02u %02u:%02u %c";
X static char Far LongFileHeader[] =
X " ------ ------ --- \
X -------\n%7lu %7lu %4s %-7u\n";
X static char Far ShortFileHeader[] =
X " ------ -------\n%7lu %-7u\n";
X#endif /* ?MSWIN */
X
X
X
X#ifndef NO_ZIPINFO /* strings use up too much space in small-memory systems */
X
X/* Define OS-specific attributes for use on ALL platforms--the S_xxxx
X * versions of these are defined differently (or not defined) by different
X * compilers and operating systems. */
X
X#define UNX_IFMT 0170000 /* Unix file type mask */
X#define UNX_IFDIR 0040000 /* Unix directory */
X#define UNX_IFREG 0100000 /* Unix regular file */
X#define UNX_IFSOCK 0140000 /* Unix socket (BSD, not SysV or Amiga) */
X#define UNX_IFLNK 0120000 /* Unix symbolic link (not SysV, Amiga) */
X#define UNX_IFBLK 0060000 /* Unix block special (not Amiga) */
X#define UNX_IFCHR 0020000 /* Unix character special (not Amiga) */
X#define UNX_IFIFO 0010000 /* Unix fifo (BCC, not MSC or Amiga) */
X#define UNX_ISUID 04000 /* Unix set user id on execution */
X#define UNX_ISGID 02000 /* Unix set group id on execution */
X#define UNX_ISVTX 01000 /* Unix directory permissions control */
X#define UNX_ENFMT UNX_ISGID /* Unix record locking enforcement flag */
X#define UNX_IRWXU 00700 /* Unix read, write, execute: owner */
X#define UNX_IRUSR 00400 /* Unix read permission: owner */
X#define UNX_IWUSR 00200 /* Unix write permission: owner */
X#define UNX_IXUSR 00100 /* Unix execute permission: owner */
X#define UNX_IRWXG 00070 /* Unix read, write, execute: group */
X#define UNX_IRGRP 00040 /* Unix read permission: group */
X#define UNX_IWGRP 00020 /* Unix write permission: group */
X#define UNX_IXGRP 00010 /* Unix execute permission: group */
X#define UNX_IRWXO 00007 /* Unix read, write, execute: other */
X#define UNX_IROTH 00004 /* Unix read permission: other */
X#define UNX_IWOTH 00002 /* Unix write permission: other */
X#define UNX_IXOTH 00001 /* Unix execute permission: other */
X
X#define VMS_IRUSR UNX_IRUSR /* VMS read/owner */
X#define VMS_IWUSR UNX_IWUSR /* VMS write/owner */
X#define VMS_IXUSR UNX_IXUSR /* VMS execute/owner */
X#define VMS_IRGRP UNX_IRGRP /* VMS read/group */
X#define VMS_IWGRP UNX_IWGRP /* VMS write/group */
X#define VMS_IXGRP UNX_IXGRP /* VMS execute/group */
X#define VMS_IROTH UNX_IROTH /* VMS read/other */
X#define VMS_IWOTH UNX_IWOTH /* VMS write/other */
X#define VMS_IXOTH UNX_IXOTH /* VMS execute/other */
X
X#define AMI_IFMT 06000 /* Amiga file type mask */
X#define AMI_IFDIR 04000 /* Amiga directory */
X#define AMI_IFREG 02000 /* Amiga regular file */
X#define AMI_IHIDDEN 00200 /* to be supported in AmigaDOS 3.x */
X#define AMI_ISCRIPT 00100 /* executable script (text command file) */
X#define AMI_IPURE 00040 /* allow loading into resident memory */
X#define AMI_IARCHIVE 00020 /* not modified since bit was last set */
X#define AMI_IREAD 00010 /* can be opened for reading */
X#define AMI_IWRITE 00004 /* can be opened for writing */
X#define AMI_IEXECUTE 00002 /* executable image, a loadable runfile */
X#define AMI_IDELETE 00001 /* can be deleted */
X
X/* extra-field ID values: */
X#define EF_AV 0x0007 /* PKWARE authenticity verification */
X#define EF_OS2 0x0009 /* OS/2 extended attributes */
X#define EF_PKVMS 0x000c /* PKWARE's VMS ID */
X#define EF_IZVMS 0x4d49 /* Info-ZIP's VMS ID ("IM") */
X#define EF_ASIUNIX 0x756e /* ASi/PKWARE's Unix ID ("IM") */
X#define EF_SPARK 0x4341 /* David Pilling's Acorn/SparkFS ID ("AC") */
X
X#define LFLAG 3 /* short "ls -l" type listing */
X
Xstatic int zi_long OF((void));
Xstatic int zi_short OF((void));
Xstatic char *zi_time OF((ush *datez, ush *timez));
X
X
X/**********************************************/
X/* Strings used in zipinfo.c (ZipInfo half) */
X/**********************************************/
X
Xstatic char Far LongHeader[] = "Archive: %s %ld bytes %d file%s\n";
Xstatic char Far ShortHeader[] = "Archive: %s %ld %d\n";
Xstatic char Far EndCentDirRec[] = "\nEnd-of-central-directory record:\n";
Xstatic char Far LineSeparators[] = "-------------------------------\n\n";
Xstatic char Far ActOffsetCentDir[] = "\
X Actual offset of end-of-central-dir record: %9ld (%.8lXh)\n\
X Expected offset of end-of-central-dir record: %9ld (%.8lXh)\n\
X (based on the length of the central directory and its expected offset)\n\n";
Xstatic char Far SinglePartArchive[] = "\
X This zipfile constitutes the sole disk of a single-part archive; its\n\
X central directory contains %u %s. The central directory is %lu\n\
X (%.8lXh) bytes long, and its (expected) offset in bytes from the\n\
X beginning of the zipfile is %lu (%.8lXh).\n\n";
Xstatic char Far MultiPartArchive[] = "\
X This zipfile constitutes disk %u of a multi-part archive. The central\n\
X directory starts on disk %u; %u of its entries %s contained within\n\
X this zipfile, out of a total of %u %s. The entire central\n\
X directory is %lu (%.8lXh) bytes long, and its offset in bytes from\n\
X the beginning of the zipfile in which it begins is %lu (%.8lXh).\n\n";
Xstatic char Far NoZipfileComment[] = " There is no zipfile comment.\n";
Xstatic char Far ZipfileCommentDesc[] =
X " The zipfile comment is %u bytes long and contains the following text:\n\n";
Xstatic char Far ZipfileCommBegin[] =
X "======================== zipfile comment begins ==========================\n";
Xstatic char Far ZipfileCommEnd[] =
X "========================= zipfile comment ends ===========================\n";
Xstatic char Far ZipfileCommTrunc2[] = "\n The zipfile comment is truncated.\n";
Xstatic char Far ZipfileCommTruncMsg[] =
X "\ncaution: zipfile comment truncated\n";
X
X#ifdef T20_VMS
X static char Far CentralDirEntry[] = "\nCentral directory entry #%d:\n";
X#else
X static char Far CentralDirEntry[] = "%s\nCentral directory entry #%d:\n";
X#endif
X
Xstatic char Far CentralDirLines[] = "---------------------------\n\n";
Xstatic char Far ZipfileStats[] =
X "%d file%s, %lu bytes uncompressed, %lu bytes compressed: %s%d.%d%%\n";
X
X/* zi_long() strings */
Xstatic char Far OS_FAT[] = "MS-DOS, OS/2 or NT FAT";
Xstatic char Far OS_Amiga[] = "Amiga";
Xstatic char Far OS_VAXVMS[] = "VAX VMS";
Xstatic char Far OS_Unix[] = "Unix";
Xstatic char Far OS_VMCMS[] = "VM/CMS";
Xstatic char Far OS_AtariST[] = "Atari ST";
Xstatic char Far OS_HPFS[] = "OS/2 or NT HPFS";
Xstatic char Far OS_Macintosh[] = "Macintosh";
Xstatic char Far OS_ZSystem[] = "Z-System";
Xstatic char Far OS_CPM[] = "CP/M";
Xstatic char Far OS_TOPS20[] = "TOPS-20";
Xstatic char Far OS_NTFS[] = "NT NTFS";
Xstatic char Far OS_QDOS[] = "QDOS (maybe)";
Xstatic char Far OS_Acorn[] = "Acorn RISCOS";
X
Xstatic char Far MthdNone[] = "none (stored)";
Xstatic char Far MthdShrunk[] = "shrunk";
Xstatic char Far MthdRedF1[] = "reduced (factor 1)";
Xstatic char Far MthdRedF2[] = "reduced (factor 2)";
Xstatic char Far MthdRedF3[] = "reduced (factor 3)";
Xstatic char Far MthdRedF4[] = "reduced (factor 4)";
Xstatic char Far MthdImplode[] = "imploded";
Xstatic char Far MthdToken[] = "tokenized";
Xstatic char Far MthdDeflate[] = "deflated";
X
Xstatic char Far ExtraBytesPreceding[] =
X " There are an extra %ld bytes preceding this file.\n\n";
X
Xstatic char Far Unknown[] = "unknown (%d)";
X
Xstatic char Far HostOS[] =
X "\n host operating system (created on): %s\n";
Xstatic char Far EncodeSWVer[] =
X " version of encoding software: %d.%d\n";
Xstatic char Far MinOSCompReq[] =
X " minimum operating system compatibility required: %s\n";
Xstatic char Far MinSWVerReq[] =
X " minimum software version required to extract: %d.%d\n";
Xstatic char Far CompressMethod[] =
X " compression method: %s\n";
Xstatic char Far SlideWindowSizeImplode[] =
X " size of sliding dictionary (implosion): %cK\n";
Xstatic char Far ShannonFanoTrees[] =
X " number of Shannon-Fano trees (implosion): %c\n";
Xstatic char Far CompressSubtype[] =
X " compression sub-type (deflation): %s\n";
Xstatic char Far FileSecurity[] =
X " file security status: %sencrypted\n";
Xstatic char Far ExtendedLocalHdr[] =
X " extended local header: %s\n";
Xstatic char Far FileModDate[] =
X " file last modified on: %s\n";
Xstatic char Far CRC32Value[] =
X " 32-bit CRC value (hex): %.8lx\n";
Xstatic char Far CompressedFileSize[] =
X " compressed size: %lu bytes\n";
Xstatic char Far UncompressedFileSize[] =
X " uncompressed size: %lu bytes\n";
Xstatic char Far FilenameLength[] =
X " length of filename: %u characters\n";
Xstatic char Far ExtraFieldLength[] =
X " length of extra field: %u bytes\n";
Xstatic char Far FileCommentLength[] =
X " length of file comment: %u characters\n";
Xstatic char Far FileDiskNum[] =
X " disk number on which file begins: disk %u\n";
Xstatic char Far ApparentFileType[] =
X " apparent file type: %s\n";
Xstatic char Far VMSFileAttributes[] =
X " VMS file attributes (%06o octal): %s\n";
Xstatic char Far AmigaFileAttributes[] =
X " Amiga file attributes (%06o octal): %s\n";
Xstatic char Far UnixFileAttributes[] =
X " Unix file attributes (%06o octal): %s\n";
Xstatic char Far NonMSDOSFileAttributes[] =
X " non-MSDOS external file attributes: %06lX hex\n";
Xstatic char Far MSDOSFileAttributes[] =
X " MS-DOS file attributes (%02X hex): none\n";
Xstatic char Far MSDOSFileAttributesRO[] =
X " MS-DOS file attributes (%02X hex): read-only\n";
Xstatic char Far MSDOSFileAttributesAlpha[] =
X " MS-DOS file attributes (%02X hex): %s%s%s%s%s%s\n";
Xstatic char Far LocalHeaderOffset[] =
X " offset of local header from start of archive: %lu (%.8lXh) bytes\n";
Xstatic char Far ExtraFieldType[] = "\n\
X The central-directory extra field has ID 0x%04x (%s) and has %u\n\
X data bytes";
Xstatic char Far OS2EAs[] = "\
X. The local extra field has %lu bytes of OS/2 extended\n\
X attributes (may not match OS/2 \"dir\" amount due to storage method).";
Xstatic char Far First16[] = ". The first 16 are%s";
Xstatic char Far ColonIndent[] = ":\n ";
Xstatic char Far efFormat[] = " %02x";
Xstatic char Far efAV[] = "PKWARE AV";
Xstatic char Far efOS2[] = "OS/2";
Xstatic char Far efPKVMS[] = "PKWARE VMS";
Xstatic char Far efIZVMS[] = "Info-ZIP VMS";
Xstatic char Far efASiUnix[] = "ASi Unix";
X/* static char Far efIZUnix[] = "Info-ZIP Unix"; */
Xstatic char Far efSpark[] = "Acorn SparkFS";
Xstatic char Far efUnknown[] = "unknown";
Xstatic char Far NoFileComment[] = "\n There is no file comment.\n";
Xstatic char Far FileCommBegin[] = "\n\
X------------------------- file comment begins ----------------------------\n";
Xstatic char Far FileCommEnd[] = "\
X-------------------------- file comment ends -----------------------------\n";
Xstatic char Far JanMonth[] = "Jan";
Xstatic char Far FebMonth[] = "Feb";
Xstatic char Far MarMonth[] = "Mar";
Xstatic char Far AprMonth[] = "Apr";
Xstatic char Far MayMonth[] = "May";
Xstatic char Far JunMonth[] = "Jun";
Xstatic char Far JulMonth[] = "Jul";
Xstatic char Far AugMonth[] = "Aug";
Xstatic char Far SepMonth[] = "Sep";
Xstatic char Far OctMonth[] = "Oct";
Xstatic char Far NovMonth[] = "Nov";
Xstatic char Far DecMonth[] = "Dec";
Xstatic char Far BogusFmt[] = "%03d";
Xstatic char Far DMYHMTime[] = "%2u-%s-%02u %02u:%02u";
Xstatic char Far YMDHMSTime[] = "%u %s %u %02u:%02u:%02u";
Xstatic char Far DecimalTime[] = "%02u%02u%02u.%02u%02u%02u";
X
X
X
X
X
X/************************/
X/* Function zi_opts() */
X/************************/
X
Xint zi_opts(pargc, pargv)
X int *pargc;
X char ***pargv;
X{
X char **argv, *s;
X int argc, c, error=FALSE, negative=0;
X int hflag_slmv=TRUE, hflag_2=FALSE; /* diff options => diff defaults */
X int tflag_slm=TRUE, tflag_2v=FALSE;
X int explicit_h=FALSE, explicit_t=FALSE;
X
X
X#ifdef MACOS
X lflag = LFLAG; /* reset default on each call */
X#endif
X argc = *pargc;
X argv = *pargv;
X
X while (--argc > 0 && (*++argv)[0] == '-') {
X s = argv[0] + 1;
X while ((c = *s++) != 0) { /* "!= 0": prevent Turbo C warning */
X switch (c) {
X case '-':
X ++negative;
X break;
X case '1': /* shortest listing: JUST filenames */
X if (negative)
X lflag = -2, negative = 0;
X else
X lflag = 1;
X break;
X case '2': /* just filenames, plus headers if specified */
X if (negative)
X lflag = -2, negative = 0;
X else
X lflag = 2;
X break;
X case 'h': /* header line */
X if (negative)
X hflag_2 = hflag_slmv = FALSE, negative = 0;
X else {
X hflag_2 = hflag_slmv = explicit_h = TRUE;
X if (lflag == -1)
X lflag = 0;
X }
X break;
X case 'l': /* longer form of "ls -l" type listing */
X if (negative)
X lflag = -2, negative = 0;
X else
X lflag = 5;
X break;
X case 'm': /* medium form of "ls -l" type listing */
X if (negative)
X lflag = -2, negative = 0;
X else
X lflag = 4;
X break;
X case 's': /* default: shorter "ls -l" type listing */
X if (negative)
X lflag = -2, negative = 0;
X else
X lflag = 3;
X break;
X case 't': /* totals line */
X if (negative)
X tflag_2v = tflag_slm = FALSE, negative = 0;
X else {
X tflag_2v = tflag_slm = explicit_t = TRUE;
X if (lflag == -1)
X lflag = 0;
X }
X break;
X case ('T'): /* use (sortable) decimal time format */
X if (negative)
X T_flag = FALSE, negative = 0;
X else
X T_flag = TRUE;
X break;
X case 'v': /* turbo-verbose listing */
X if (negative)
X lflag = -2, negative = 0;
X else
X lflag = 10;
X break;
X case 'z': /* print zipfile comment */
X if (negative)
X zflag = negative = 0;
X else
X zflag = 1;
X break;
X case 'Z': /* ZipInfo mode: ignore */
X break;
X default:
X error = TRUE;
X break;
X }
X }
X }
X if ((argc-- == 0) || error) {
X *pargc = argc;
X *pargv = argv;
X return usage(error);
X }
X
X /* if no listing options given (or all negated), or if only -h/-t given
X * with individual files specified, use default listing format */
X if ((lflag < 0) || ((argc > 0) && (lflag == 0)))
X lflag = LFLAG;
X
X /* set header and totals flags to default or specified values */
X switch (lflag) {
X case 0: /* 0: can only occur if either -t or -h explicitly given; */
X case 2: /* therefore set both flags equal to normally false value */
X hflag = hflag_2;
X tflag = tflag_2v;
X break;
X case 1: /* only filenames, *always* */
X hflag = FALSE;
X tflag = FALSE;
X zflag = FALSE;
X break;
X case 3:
X case 4:
X case 5:
X hflag = ((argc > 0) && !explicit_h)? FALSE : hflag_slmv;
X tflag = ((argc > 0) && !explicit_t)? FALSE : tflag_slm;
X break;
X case 10:
X hflag = hflag_slmv;
X tflag = tflag_2v;
X break;
X }
X
X *pargc = argc;
X *pargv = argv;
X return 0;
X
X} /* end function zi_opts() */
X
X
X
X
X
X/*******************************/
X/* Function zi_end_central() */
X/*******************************/
X
Xint zi_end_central() /* return PK-type error code */
X{
X int error = PK_COOL;
X
X
X/*---------------------------------------------------------------------------
X Print out various interesting things about the zipfile.
X ---------------------------------------------------------------------------*/
X
X /* header fits on one line, for anything up to 10GB and 10000 files: */
X if (hflag)
X PRINTF(((int)strlen(zipfn) < 39)?
X LoadFarString(LongHeader) :
X LoadFarString(ShortHeader), zipfn, (long)ziplen,
X ecrec.total_entries_central_dir,
X (ecrec.total_entries_central_dir==1)? "":"s");
X
X /* verbose format */
X if (lflag > 9) {
X PRINTF(LoadFarString(EndCentDirRec));
X PRINTF(LoadFarString(LineSeparators));
X
X PRINTF(LoadFarString(ActOffsetCentDir),
X (long)real_ecrec_offset, (long)real_ecrec_offset,
X (long)expect_ecrec_offset, (long)expect_ecrec_offset);
X
X if (ecrec.number_this_disk == 0) {
X PRINTF(LoadFarString(SinglePartArchive),
X ecrec.total_entries_central_dir,
X (ecrec.total_entries_central_dir == 1)? "entry" : "entries",
X ecrec.size_central_directory, ecrec.size_central_directory,
X ecrec.offset_start_central_directory,
X ecrec.offset_start_central_directory);
X } else {
X PRINTF(LoadFarString(MultiPartArchive),
X ecrec.number_this_disk,
X ecrec.num_disk_with_start_central_dir,
X ecrec.num_entries_centrl_dir_ths_disk,
X (ecrec.num_entries_centrl_dir_ths_disk == 1)? "is" : "are",
X ecrec.total_entries_central_dir,
X (ecrec.total_entries_central_dir == 1) ? "entry" : "entries",
X ecrec.size_central_directory, ecrec.size_central_directory,
X ecrec.offset_start_central_directory,
X ecrec.offset_start_central_directory);
X }
X
X /*-----------------------------------------------------------------------
X Get the zipfile comment, if any, and print it out. (Comment may be
X up to 64KB long. May the fleas of a thousand camels infest the arm-
X pits of anyone who actually takes advantage of this fact.)
X -----------------------------------------------------------------------*/
X
X if (!ecrec.zipfile_comment_length)
X PRINTF(LoadFarString(NoZipfileComment));
X else {
X PRINTF(LoadFarString(ZipfileCommentDesc),
X ecrec.zipfile_comment_length );
X PRINTF(LoadFarString(ZipfileCommBegin));
X if (do_string(ecrec.zipfile_comment_length, DISPLAY))
X error = PK_WARN;
X PRINTF(LoadFarString(ZipfileCommEnd));
X if (error)
X PRINTF(LoadFarString(ZipfileCommTrunc2));
X } /* endif (comment exists) */
X
X /* non-verbose mode: print zipfile comment only if requested */
X } else if (zflag && ecrec.zipfile_comment_length) {
X if (do_string(ecrec.zipfile_comment_length,DISPLAY)) {
X FPRINTF(stderr, LoadFarString(ZipfileCommTruncMsg));
X error = PK_WARN;
X }
X } /* endif (verbose) */
X
X return error;
X
X} /* end function zi_end_central() */
X
X
X
X
X
X/************************/
X/* Function zipinfo() */
X/************************/
X
Xint zipinfo() /* return PK-type error code */
X{
X int j, do_this_file=FALSE, error, error_in_archive=PK_COOL;
X int *fn_matched=NULL, *xn_matched=NULL;
X ush members=0;
X ulg tot_csize=0L, tot_ucsize=0L;
X
X
X/*---------------------------------------------------------------------------
X Malloc space for check on unmatched filespecs (no big deal if one or both
X are NULL).
X ---------------------------------------------------------------------------*/
X
X if (filespecs > 0 &&
X (fn_matched=(int *)malloc(filespecs*sizeof(int))) != NULL)
X for (j = 0; j < filespecs; ++j)
X fn_matched[j] = FALSE;
X
X if (xfilespecs > 0 &&
X (xn_matched=(int *)malloc(xfilespecs*sizeof(int))) != NULL)
X for (j = 0; j < xfilespecs; ++j)
X xn_matched[j] = FALSE;
X
X/*---------------------------------------------------------------------------
X Set file pointer to start of central directory, then loop through cen-
X tral directory entries. Check that directory-entry signature bytes are
X actually there (just a precaution), then process the entry. We know
X the entire central directory is on this disk: we wouldn't have any of
X this information unless the end-of-central-directory record was on this
X disk, and we wouldn't have gotten to this routine unless this is also
X the disk on which the central directory starts. In practice, this had
X better be the *only* disk in the archive, but maybe someday we'll add
X multi-disk support.
X ---------------------------------------------------------------------------*/
X
X pInfo->lcflag = 0; /* used in do_string(): never TRUE in zipinfo mode */
X pInfo->textmode = 0; /* so one can read on screen (but is it ever used?) */
X newzip = TRUE; /* for zi_long() check of extra bytes */
X
X for (j = 0; j < (int)ecrec.total_entries_central_dir; ++j) {
X if (readbuf(sig, 4) == 0)
X return PK_EOF;
X if (strncmp(sig, central_hdr_sig, 4)) { /* just to make sure */
X FPRINTF(stderr, LoadFarString(CentSigMsg), j); /* sig not found */
X return PK_BADERR;
X }
X if ((error = get_cdir_ent()) != PK_COOL)
X return error; /* only PK_EOF defined */
X
X /* do Amigas (AMIGA_) also have volume labels? */
X if (IS_VOLID(crec.external_file_attributes) &&
X (pInfo->hostnum == FS_FAT_ || pInfo->hostnum == FS_HPFS_ ||
X pInfo->hostnum == FS_NTFS_ || pInfo->hostnum == ATARI_))
X pInfo->vollabel = TRUE;
X else
X pInfo->vollabel = FALSE;
X
X if ((error = do_string(crec.filename_length, FILENAME)) != PK_COOL) {
X error_in_archive = error; /* might be warning */
X if (error > PK_WARN) /* fatal */
X return error;
X }
X
X if (!process_all_files) { /* check if specified on command line */
X char **pfn = pfnames-1;
X
X do_this_file = FALSE;
X while (*++pfn)
X if (match(filename, *pfn, 0)) {
X do_this_file = TRUE;
X if (fn_matched)
X fn_matched[pfn-pfnames] = TRUE;
X break; /* found match, so stop looping */
X }
X if (do_this_file) { /* check if this is an excluded file */
X char **pxn = pxnames-1;
X
X while (*++pxn)
X if (match(filename, *pxn, 0)) {
X do_this_file = FALSE;
X if (xn_matched)
X xn_matched[pxn-pxnames] = TRUE;
X break;
X }
X }
X }
X
X /*-----------------------------------------------------------------------
X If current file was specified on command line, or if no names were
X specified, do the listing for this file. Otherwise, get rid of the
X file comment and go back for the next file.
X -----------------------------------------------------------------------*/
X
X if (process_all_files || do_this_file) {
X
X switch (lflag) {
X case 1:
X case 2:
X fnprint();
X SKIP_(crec.extra_field_length)
X SKIP_(crec.file_comment_length)
X break;
X
X case 3:
X case 4:
X case 5:
X if ((error = zi_short()) != PK_COOL) {
X error_in_archive = error; /* might be warning */
X if (error > PK_WARN) /* fatal */
X return error;
X }
X break;
X
X case 10:
X#ifdef T20_VMS /* GRR: add cbreak-style "more" */
X PRINTF(LoadFarString(CentralDirEntry), j);
X#else
X /* formfeed/CR for piping to "more": */
X PRINTF(LoadFarString(CentralDirEntry), "\014", j);
X#endif
X PRINTF(LoadFarString(CentralDirLines));
X
X if ((error = zi_long()) != PK_COOL) {
X error_in_archive = error; /* might be warning */
X if (error > PK_WARN) /* fatal */
X return error;
X }
X break;
X
X default:
X SKIP_(crec.extra_field_length)
X SKIP_(crec.file_comment_length)
X break;
X
X } /* end switch (lflag) */
X
X tot_csize += crec.csize;
X tot_ucsize += crec.ucsize;
X if (crec.general_purpose_bit_flag & 1)
X tot_csize -= 12; /* don't count encryption header */
X ++members;
X
X } else { /* not listing */
X SKIP_(crec.extra_field_length)
X SKIP_(crec.file_comment_length)
X
X } /* end if (list member?) */
X
X } /* end for-loop (j: member files) */
X
X/*---------------------------------------------------------------------------
X Double check that we're back at the end-of-central-directory record.
X ---------------------------------------------------------------------------*/
X
X if (readbuf(sig, 4) == 0) /* disk error? */
X return PK_EOF;
X if (strncmp(sig, end_central_sig, 4)) { /* just to make sure again */
X FPRINTF(stderr, LoadFarString(EndSigMsg)); /* didn't find sig */
X error_in_archive = PK_WARN;
X }
X
X/*---------------------------------------------------------------------------
X Check that we actually found requested files; if so, print totals.
X ---------------------------------------------------------------------------*/
X
X if (tflag) {
X char *sgn = "";
X int cfactor = ratio(tot_ucsize, tot_csize);
X
X if (cfactor < 0) {
X sgn = "-";
X cfactor = -cfactor;
X }
X PRINTF(LoadFarString(ZipfileStats),
X members, (members==1)? "":"s", tot_ucsize, tot_csize, sgn, cfactor/10,
X cfactor%10);
X }
X
X/*---------------------------------------------------------------------------
X Check for unmatched filespecs on command line and print warning if any
X found.
X ---------------------------------------------------------------------------*/
X
X if (fn_matched) {
X for (j = 0; j < filespecs; ++j)
X if (!fn_matched[j])
X FPRINTF(stderr, LoadFarString(FilenameNotMatched),
X pfnames[j]);
X free(fn_matched);
X }
X if (xn_matched) {
X for (j = 0; j < xfilespecs; ++j)
X if (!xn_matched[j])
X FPRINTF(stderr, LoadFarString(ExclFilenameNotMatched),
X pxnames[j]);
X free(xn_matched);
X }
X if (members == 0 && error_in_archive <= PK_WARN)
X error_in_archive = PK_FIND;
X
X return error_in_archive;
X
X} /* end function zipinfo() */
X
X
X
X
X
X#define OS_unkn unkn
X
X/************************/
X/* Function zi_long() */
X/************************/
X
Xstatic int zi_long() /* return PK-type error code */
X{
X int error, error_in_archive=PK_COOL;
X ush hostnum, hostver, extnum, extver, methnum, xattr;
X char workspace[12], attribs[22];
X static char meth_unkn[16];
X static char Far *os[NUM_HOSTS+1] = {
X OS_FAT, OS_Amiga, OS_VAXVMS, OS_Unix, OS_VMCMS, OS_AtariST, OS_HPFS,
X OS_Macintosh, OS_ZSystem, OS_CPM, OS_TOPS20, OS_NTFS, OS_QDOS,
X OS_Acorn, OS_unkn
X };
X static char Far *method[NUM_METHODS+1] = {
X MthdNone, MthdShrunk, MthdRedF1, MthdRedF2, MthdRedF3, MthdRedF4,
X MthdImplode, MthdToken, MthdDeflate, meth_unkn
X };
X static char *dtype[4] = {"normal", "maximum", "fast", "superfast"};
X static ulg endprev;
X
X
X/*---------------------------------------------------------------------------
X Check whether there's any extra space inside the zipfile.
X ---------------------------------------------------------------------------*/
X
X if (newzip) { /* reset if new zipfile; account for multi-part archives */
X endprev = (crec.relative_offset_local_header == 4L)? 4L : 0L;
X newzip = FALSE;
X }
X
X if (crec.relative_offset_local_header != endprev)
X PRINTF(LoadFarString(ExtraBytesPreceding),
X (long)crec.relative_offset_local_header - (long)endprev);
X
X /* calculate endprev for next time around */
X endprev = crec.relative_offset_local_header + 4L + LREC_SIZE +
X crec.filename_length + crec.extra_field_length + crec.file_comment_length
X + crec.csize;
X
X/*---------------------------------------------------------------------------
X Print out various interesting things about the compressed file.
X ---------------------------------------------------------------------------*/
X
X hostnum = MIN(crec.version_made_by[1], NUM_HOSTS);
X hostver = crec.version_made_by[0];
X extnum = MIN(crec.version_needed_to_extract[1], NUM_HOSTS);
X extver = crec.version_needed_to_extract[0];
X methnum = MIN(crec.compression_method, NUM_METHODS);
X
X if (hostnum == NUM_HOSTS)
X sprintf(OS_unkn, LoadFarString(Unknown), (int)crec.version_made_by[1]);
X if (methnum == NUM_METHODS)
X sprintf(meth_unkn, LoadFarString(Unknown), crec.compression_method);
X
X PRINTF(" "); fnprint();
X
X PRINTF(LoadFarString(HostOS), LoadFarStringSmall(os[hostnum]));
X PRINTF(LoadFarString(EncodeSWVer), hostver/10, hostver%10);
X PRINTF(LoadFarString(MinOSCompReq), LoadFarStringSmall(os[extnum]));
X PRINTF(LoadFarString(MinSWVerReq), extver/10, extver%10);
X PRINTF(LoadFarString(CompressMethod), LoadFarStringSmall(method[methnum]));
X if (methnum == IMPLODED) {
X PRINTF(LoadFarString(SlideWindowSizeImplode),
X (crec.general_purpose_bit_flag & 2)? '8' : '4');
X PRINTF(LoadFarString(ShannonFanoTrees),
X (crec.general_purpose_bit_flag & 4)? '3' : '2');
X } else if (methnum == DEFLATED) {
X ush dnum=(crec.general_purpose_bit_flag>>1) & 3;
X PRINTF(LoadFarString(CompressSubtype), dtype[dnum]);
X }
X PRINTF(LoadFarString(FileSecurity),
X (crec.general_purpose_bit_flag & 1)? "" : "not ");
X PRINTF(LoadFarString(ExtendedLocalHdr),
X (crec.general_purpose_bit_flag & 8)? "yes" : "no");
X /* print upper 3 bits for amusement? */
X PRINTF(LoadFarString(FileModDate),
X zi_time(&crec.last_mod_file_date, &crec.last_mod_file_time));
X PRINTF(LoadFarString(CRC32Value), crec.crc32);
X PRINTF(LoadFarString(CompressedFileSize), crec.csize);
X PRINTF(LoadFarString(UncompressedFileSize), crec.ucsize);
X PRINTF(LoadFarString(FilenameLength), crec.filename_length);
X PRINTF(LoadFarString(ExtraFieldLength), crec.extra_field_length);
X PRINTF(LoadFarString(FileCommentLength), crec.file_comment_length);
X PRINTF(LoadFarString(FileDiskNum), crec.disk_number_start);
X PRINTF(LoadFarString(ApparentFileType),
X (crec.internal_file_attributes & 1)? "text" : "binary");
X/*
X PRINTF(" external file attributes (hex): %.8lx\n",
X crec.external_file_attributes);
X */
X xattr = (ush)((crec.external_file_attributes >> 16) & 0xFFFF);
X if (hostnum == VMS_) {
X char *p=attribs, *q=attribs+1;
X int i, j, k;
X
X for (k = 0; k < 12; ++k)
X workspace[k] = 0;
X if (xattr & VMS_IRUSR)
X workspace[0] = 'R';
X if (xattr & VMS_IWUSR) {
X workspace[1] = 'W';
X workspace[3] = 'D';
X }
X if (xattr & VMS_IXUSR)
X workspace[2] = 'E';
X if (xattr & VMS_IRGRP)
X workspace[4] = 'R';
X if (xattr & VMS_IWGRP) {
X workspace[5] = 'W';
X workspace[7] = 'D';
X }
X if (xattr & VMS_IXGRP)
X workspace[6] = 'E';
X if (xattr & VMS_IROTH)
X workspace[8] = 'R';
X if (xattr & VMS_IWOTH) {
X workspace[9] = 'W';
X workspace[11] = 'D';
X }
X if (xattr & VMS_IXOTH)
X workspace[10] = 'E';
X
X *p++ = '(';
X for (k = j = 0; j < 3; ++j) { /* loop over groups of permissions */
X for (i = 0; i < 4; ++i, ++k) /* loop over perms within a group */
X if (workspace[k])
X *p++ = workspace[k];
X *p++ = ','; /* group separator */
X if (j == 0)
X while ((*p++ = *q++) != ','); /* system, owner perms are same */
X }
X *p-- = 0;
X *p = ')'; /* overwrite last comma */
X PRINTF(LoadFarString(VMSFileAttributes), xattr, attribs);
X
X } else if (hostnum == AMIGA_) {
X switch (xattr & AMI_IFMT) {
X case AMI_IFDIR: attribs[0] = 'd'; break;
X case AMI_IFREG: attribs[0] = '-'; break;
X default: attribs[0] = '?'; break;
X }
X attribs[1] = (xattr & AMI_IHIDDEN)? 'h' : '-';
X attribs[2] = (xattr & AMI_ISCRIPT)? 's' : '-';
X attribs[3] = (xattr & AMI_IPURE)? 'p' : '-';
X attribs[4] = (xattr & AMI_IARCHIVE)? 'a' : '-';
X attribs[5] = (xattr & AMI_IREAD)? 'r' : '-';
X attribs[6] = (xattr & AMI_IWRITE)? 'w' : '-';
X attribs[7] = (xattr & AMI_IEXECUTE)? 'e' : '-';
X attribs[8] = (xattr & AMI_IDELETE)? 'd' : '-';
X attribs[9] = 0; /* better dlm the string */
X PRINTF(LoadFarString(AmigaFileAttributes), xattr, attribs);
X
X } else if ((hostnum != FS_FAT_) && (hostnum != FS_HPFS_) &&
X (hostnum != FS_NTFS_) && (hostnum != ATARI_) &&
X (hostnum != ACORN_))
X { /* assume Unix-like */
X switch (xattr & UNX_IFMT) {
X case UNX_IFDIR: attribs[0] = 'd'; break;
X case UNX_IFREG: attribs[0] = '-'; break;
X case UNX_IFLNK: attribs[0] = 'l'; break;
X case UNX_IFBLK: attribs[0] = 'b'; break;
X case UNX_IFCHR: attribs[0] = 'c'; break;
X case UNX_IFIFO: attribs[0] = 'p'; break;
X case UNX_IFSOCK: attribs[0] = 's'; break;
X default: attribs[0] = '?'; break;
X }
X attribs[1] = (xattr & UNX_IRUSR)? 'r' : '-';
X attribs[4] = (xattr & UNX_IRGRP)? 'r' : '-';
X attribs[7] = (xattr & UNX_IROTH)? 'r' : '-';
X
X attribs[2] = (xattr & UNX_IWUSR)? 'w' : '-';
X attribs[5] = (xattr & UNX_IWGRP)? 'w' : '-';
X attribs[8] = (xattr & UNX_IWOTH)? 'w' : '-';
X
X if (xattr & UNX_IXUSR)
X attribs[3] = (xattr & UNX_ISUID)? 's' : 'x';
X else
X attribs[3] = (xattr & UNX_ISUID)? 'S' : '-'; /* S = undefined */
X if (xattr & UNX_IXGRP)
X attribs[6] = (xattr & UNX_ISGID)? 's' : 'x'; /* == UNX_ENFMT */
X else
X attribs[6] = (xattr & UNX_ISGID)? 'l' : '-';
X if (xattr & UNX_IXOTH)
X attribs[9] = (xattr & UNX_ISVTX)? 't' : 'x'; /* "sticky bit" */
X else
X attribs[9] = (xattr & UNX_ISVTX)? 'T' : '-'; /* T = undefined */
X attribs[10] = 0;
X
X PRINTF(LoadFarString(UnixFileAttributes), xattr, attribs);
X
X } else {
X PRINTF(LoadFarString(NonMSDOSFileAttributes),
X crec.external_file_attributes >> 8);
X
X } /* endif (hostnum: external attributes format) */
X
X if ((xattr=(ush)(crec.external_file_attributes & 0xFF)) == 0)
X PRINTF(LoadFarString(MSDOSFileAttributes), xattr);
X else if (xattr == 1)
X PRINTF(LoadFarString(MSDOSFileAttributesRO), xattr);
X else
X PRINTF(LoadFarString(MSDOSFileAttributesAlpha),
X xattr, (xattr&1)?"rdo ":"", (xattr&2)?"hid ":"", (xattr&4)?"sys ":"",
X (xattr&8)?"lab ":"", (xattr&16)?"dir ":"", (xattr&32)?"arc":"");
X PRINTF(LoadFarString(LocalHeaderOffset),
X crec.relative_offset_local_header, crec.relative_offset_local_header);
X
X/*---------------------------------------------------------------------------
X Skip the extra field, if any, and print the file comment, if any (the
X filename has already been printed, above). That finishes up this file
X entry...
X ---------------------------------------------------------------------------*/
X
X if (crec.extra_field_length > 0) {
X ush ef_id, ef_datalen;
X
X if ((error = do_string(crec.extra_field_length, EXTRA_FIELD)) != 0) {
X error_in_archive = error;
X if (error > PK_WARN) /* fatal: can't continue */
X return error;
X }
X if (extra_field == (uch *)NULL)
X return PK_ERR; /* not consistent with crec length */
X ef_id = makeword(extra_field);
X ef_datalen = makeword(&extra_field[2]);
X switch (ef_id) {
X case EF_AV:
X PRINTF(LoadFarString(ExtraFieldType), ef_id,
X LoadFarStringSmall(efAV), ef_datalen);
X break;
X case EF_OS2:
X PRINTF(LoadFarString(ExtraFieldType), ef_id,
X LoadFarStringSmall(efOS2), ef_datalen);
X/* GRR: should check that ef_datalen really 4 and not 2 before doing this: */
X PRINTF(LoadFarString(OS2EAs), makelong(&extra_field[4]));
X break;
X case EF_PKVMS:
X PRINTF(LoadFarString(ExtraFieldType), ef_id,
X LoadFarStringSmall(efPKVMS), ef_datalen);
X break;
X case EF_IZVMS:
X PRINTF(LoadFarString(ExtraFieldType), ef_id,
X LoadFarStringSmall(efIZVMS), ef_datalen);
X break;
X case EF_ASIUNIX:
X PRINTF(LoadFarString(ExtraFieldType), ef_id,
X LoadFarStringSmall(efASiUnix), ef_datalen);
X break;
X case EF_SPARK:
X PRINTF(LoadFarString(ExtraFieldType), ef_id,
X LoadFarStringSmall(efSpark), ef_datalen);
X break;
X default:
X PRINTF(LoadFarString(ExtraFieldType), ef_id,
X LoadFarStringSmall(efUnknown), ef_datalen);
X break;
X }
X if (ef_id != EF_OS2) {
X ush i, n;
X
X if (ef_datalen <= 16) {
X PRINTF(LoadFarString(ColonIndent));
X/* GRR: should double-check that datalen <= crec.extra_field_length - 4 */
X n = ef_datalen;
X } else {
X PRINTF(LoadFarString(First16),
X LoadFarStringSmall(ColonIndent));
X n = 16;
X }
X for (i = 0; i < n; ++i)
X PRINTF(LoadFarString(efFormat), extra_field[i+4]);
X }
X PRINTF("\n");
X }
X
X if (!crec.file_comment_length)
X PRINTF(LoadFarString(NoFileComment));
X else {
X PRINTF(LoadFarString(FileCommBegin));
X if ((error = do_string(crec.file_comment_length, DISPLAY)) != PK_COOL) {
X error_in_archive = error; /* might be warning */
X if (error > PK_WARN) /* fatal */
X return error;
X }
X PRINTF(LoadFarString(FileCommEnd));
X }
X
X return error_in_archive;
X
X} /* end function zi_long() */
X
X
X
X
X
X/*************************/
X/* Function zi_short() */
X/*************************/
X
Xstatic int zi_short() /* return PK-type error code */
X{
X int k, error, error_in_archive=PK_COOL;
X ush methnum, hostnum, hostver, xattr;
X char *p, workspace[12], attribs[16];
X static char impl[5]="i#:#", defl[5]="def#";
X static char dtype[5]="NXFS"; /* normal, maximum, fast, superfast */
X static char *os[NUM_HOSTS+1] = {
X "fat", "ami", "vms", "unx", "cms", "atr", "hpf", "mac", "zzz",
X "cpm", "t20", "ntf", "qds", "aco", "???"
X };
X static char *method[NUM_METHODS+1] = {
X "stor", "shrk", "re:1", "re:2", "re:3", "re:4", impl, "tokn",
X defl, unkn
X };
X
X
X/*---------------------------------------------------------------------------
X Print out various interesting things about the compressed file.
X ---------------------------------------------------------------------------*/
X
X methnum = MIN(crec.compression_method, NUM_METHODS);
X hostnum = MIN(crec.version_made_by[1], NUM_HOSTS);
X hostver = crec.version_made_by[0];
X/*
X extnum = MIN(crec.version_needed_to_extract[1], NUM_HOSTS);
X extver = crec.version_needed_to_extract[0];
X */
X
X if (methnum == IMPLODED) {
X impl[1] = (char) ((crec.general_purpose_bit_flag & 2)? '8' : '4');
X impl[3] = (char) ((crec.general_purpose_bit_flag & 4)? '3' : '2');
X } else if (methnum == DEFLATED) {
X ush dnum=(crec.general_purpose_bit_flag>>1) & 3;
X defl[3] = dtype[dnum];
X } else if (methnum == NUM_METHODS) { /* unknown */
X sprintf(unkn, "u%03d", crec.compression_method);
X }
X
X for (k = 0; k < 15; ++k)
X attribs[k] = ' ';
X attribs[15] = 0;
X
X xattr = (ush)((crec.external_file_attributes >> 16) & 0xFFFF);
X switch (hostnum) {
X case VMS_:
X { int i, j;
X
X for (k = 0; k < 12; ++k)
X workspace[k] = 0;
X if (xattr & VMS_IRUSR)
X workspace[0] = 'R';
X if (xattr & VMS_IWUSR) {
X workspace[1] = 'W';
X workspace[3] = 'D';
X }
X if (xattr & VMS_IXUSR)
X workspace[2] = 'E';
X if (xattr & VMS_IRGRP)
X workspace[4] = 'R';
X if (xattr & VMS_IWGRP) {
X workspace[5] = 'W';
X workspace[7] = 'D';
X }
X if (xattr & VMS_IXGRP)
X workspace[6] = 'E';
X if (xattr & VMS_IROTH)
X workspace[8] = 'R';
X if (xattr & VMS_IWOTH) {
X workspace[9] = 'W';
X workspace[11] = 'D';
X }
X if (xattr & VMS_IXOTH)
X workspace[10] = 'E';
X
X p = attribs;
X for (k = j = 0; j < 3; ++j) { /* groups of permissions */
X for (i = 0; i < 4; ++i, ++k) /* perms within a group */
X if (workspace[k])
X *p++ = workspace[k];
X *p++ = ','; /* group separator */
X }
X *--p = ' '; /* overwrite last comma */
X if ((p - attribs) < 12)
X sprintf(&attribs[12], "%d.%d", hostver/10, hostver%10);
X }
X break;
X
X case FS_FAT_:
X case FS_HPFS_:
X case FS_NTFS_:
X case ATARI_:
X case ACORN_:
X xattr = (ush)(crec.external_file_attributes & 0xFF);
X sprintf(attribs, ".r.-... %d.%d", hostver/10, hostver%10);
X attribs[2] = (xattr & 0x01)? '-' : 'w';
X attribs[5] = (xattr & 0x02)? 'h' : '-';
X attribs[6] = (xattr & 0x04)? 's' : '-';
X attribs[4] = (xattr & 0x20)? 'a' : '-';
X if (xattr & 0x10) {
X attribs[0] = 'd';
X attribs[3] = 'x';
X } else
X attribs[0] = '-';
X if (IS_VOLID(xattr))
X attribs[0] = 'V';
X else if ((p = strrchr(filename, '.')) != (char *)NULL) {
X ++p;
X if (STRNICMP(p, "com", 3) == 0 || STRNICMP(p, "exe", 3) == 0 ||
X STRNICMP(p, "btm", 3) == 0 || STRNICMP(p, "cmd", 3) == 0 ||
X STRNICMP(p, "bat", 3) == 0)
X attribs[3] = 'x';
X }
X break;
X
X case AMIGA_:
X switch (xattr & AMI_IFMT) {
X case AMI_IFDIR: attribs[0] = 'd'; break;
X case AMI_IFREG: attribs[0] = '-'; break;
X default: attribs[0] = '?'; break;
X }
X attribs[1] = (xattr & AMI_IHIDDEN)? 'h' : '-';
X attribs[2] = (xattr & AMI_ISCRIPT)? 's' : '-';
X attribs[3] = (xattr & AMI_IPURE)? 'p' : '-';
X attribs[4] = (xattr & AMI_IARCHIVE)? 'a' : '-';
X attribs[5] = (xattr & AMI_IREAD)? 'r' : '-';
X attribs[6] = (xattr & AMI_IWRITE)? 'w' : '-';
X attribs[7] = (xattr & AMI_IEXECUTE)? 'e' : '-';
X attribs[8] = (xattr & AMI_IDELETE)? 'd' : '-';
X sprintf(&attribs[12], "%d.%d", hostver/10, hostver%10);
X break;
X
X default: /* assume Unix-like */
X switch (xattr & UNX_IFMT) {
X case UNX_IFDIR: attribs[0] = 'd'; break;
X case UNX_IFREG: attribs[0] = '-'; break;
X case UNX_IFLNK: attribs[0] = 'l'; break;
X case UNX_IFBLK: attribs[0] = 'b'; break;
X case UNX_IFCHR: attribs[0] = 'c'; break;
X case UNX_IFIFO: attribs[0] = 'p'; break;
X case UNX_IFSOCK: attribs[0] = 's'; break;
X default: attribs[0] = '?'; break;
X }
X attribs[1] = (xattr & UNX_IRUSR)? 'r' : '-';
X attribs[4] = (xattr & UNX_IRGRP)? 'r' : '-';
X attribs[7] = (xattr & UNX_IROTH)? 'r' : '-';
X attribs[2] = (xattr & UNX_IWUSR)? 'w' : '-';
X attribs[5] = (xattr & UNX_IWGRP)? 'w' : '-';
X attribs[8] = (xattr & UNX_IWOTH)? 'w' : '-';
X
X if (xattr & UNX_IXUSR)
X attribs[3] = (xattr & UNX_ISUID)? 's' : 'x';
X else
X attribs[3] = (xattr & UNX_ISUID)? 'S' : '-'; /* S==undefined */
X if (xattr & UNX_IXGRP)
X attribs[6] = (xattr & UNX_ISGID)? 's' : 'x'; /* == UNX_ENFMT */
X else
X /* attribs[6] = (xattr & UNX_ISGID)? 'l' : '-'; real 4.3BSD */
X attribs[6] = (xattr & UNX_ISGID)? 'S' : '-'; /* SunOS 4.1.x */
X if (xattr & UNX_IXOTH)
X attribs[9] = (xattr & UNX_ISVTX)? 't' : 'x'; /* "sticky bit" */
X else
X attribs[9] = (xattr & UNX_ISVTX)? 'T' : '-'; /* T==undefined */
X
X sprintf(&attribs[12], "%d.%d", hostver/10, hostver%10);
X break;
X
X } /* end switch (hostnum: external attributes format) */
X
X PRINTF("%s %s %7lu %c%c", attribs, os[hostnum], crec.ucsize,
X (crec.general_purpose_bit_flag & 1)?
X ((crec.internal_file_attributes & 1)? 'T' : 'B') : /* encrypted */
X ((crec.internal_file_attributes & 1)? 't' : 'b'), /* plaintext */
X (crec.general_purpose_bit_flag & 8)? (crec.extra_field_length? 'X' : 'l')
X : (crec.extra_field_length? 'x' : '-'));
X if (lflag == 4) {
X ulg csiz = crec.csize;
X
X if (crec.general_purpose_bit_flag & 1)
X csiz -= 12; /* if encrypted, don't count encryption header */
X PRINTF("%3d%%", (ratio(crec.ucsize,csiz) + 5)/10);
X } else if (lflag == 5)
X PRINTF(" %7lu", crec.csize);
X
X PRINTF(" %s %s ", method[methnum],
X zi_time(&crec.last_mod_file_date, &crec.last_mod_file_time));
X fnprint();
X
X/*---------------------------------------------------------------------------
X Skip the extra field and/or the file comment, if any (the filename has
X already been printed, above). That finishes up this file entry...
X ---------------------------------------------------------------------------*/
X
X SKIP_(crec.extra_field_length)
X SKIP_(crec.file_comment_length)
X
X return error_in_archive;
X
X} /* end function zi_short() */
X
X
X
X
X
X/************************/
X/* Function zi_time() */
X/************************/
X
Xstatic char *zi_time(datez, timez)
X ush *datez, *timez;
X{
X ush yr, mo, dy, hh, mm, ss;
X static char d_t_str[21], bogus[4];
X static char Far *month[13] = {
X bogus, JanMonth, FebMonth, MarMonth, AprMonth, MayMonth, JunMonth,
X JulMonth, AugMonth, SepMonth, OctMonth, NovMonth, DecMonth
X };
X
X
X
X/*---------------------------------------------------------------------------
X Convert the file-modification date and time info to a string of the form
X "1991 Feb 23 17:15:00" or "23-Feb-91 17:15," depending on value of lflag.
X ---------------------------------------------------------------------------*/
X
X yr = ((*datez >> 9) & 0x7f) + 80;
X mo = ((*datez >> 5) & 0x0f);
X dy = *datez & 0x1f;
X
X hh = (*timez >> 11) & 0x1f;
X mm = (*timez >> 5) & 0x3f;
X ss = (*timez & 0x1f) * 2;
X
X if (mo == 0 || mo > 12) {
X sprintf(bogus, LoadFarString(BogusFmt), mo);
X mo = 0;
X }
X
X if (lflag > 9) /* verbose listing format */
X sprintf(d_t_str, LoadFarString(YMDHMSTime), yr+1900,
X LoadFarStringSmall(month[mo]), dy, hh, mm, ss);
X else if (T_flag)
X sprintf(d_t_str, LoadFarString(DecimalTime), yr%100, mo, dy, hh, mm,
X ss);
X else /* was: if ((lflag >= 3) && (lflag <= 5)) */
X sprintf(d_t_str, LoadFarString(DMYHMTime), dy,
X LoadFarStringSmall(month[mo]), yr%100, hh, mm);
X
X return d_t_str;
X
X} /* end function zi_time() */
X
X#endif /* !NO_ZIPINFO */
X
X
X
X
X
X/*************************/
X/* Function list_files() */
X/*************************/
X
Xint list_files() /* return PK-type error code */
X{
X char sgn, cfactorstr[10];
X int do_this_file=FALSE, cfactor, error, error_in_archive=PK_COOL;
X int longhdr=(vflag>1), date_format, methnum;
X ush j, yr, mo, dy, hh, mm, members=0;
X ulg csiz, tot_csize=0L, tot_ucsize=0L;
X#ifdef OS2
X ulg ea_size, tot_easize=0L, tot_eafiles=0L;
X#endif
X#ifdef MSWIN
X PSTR psLBEntry; /* list box entry */
X#endif
X min_info info;
X static char defl[]="Defl:#", dtype[]="NXFS"; /* see zi_short() */
X static char *method[NUM_METHODS+1] =
X {"Stored", "Shrunk", "Reduce1", "Reduce2", "Reduce3", "Reduce4",
X "Implode", "Token", defl, unkn};
X
X
X
X/*---------------------------------------------------------------------------
X Unlike extract_or_test_files(), this routine confines itself to the cen-
X tral directory. Thus its structure is somewhat simpler, since we can do
X just a single loop through the entire directory, listing files as we go.
X
X So to start off, print the heading line and then begin main loop through
X the central directory. The results will look vaguely like the following:
X
X Length Method Size Ratio Date Time CRC-32 Name ("^" ==> case
X ------ ------ ---- ----- ---- ---- ------ ---- conversion)
X 44004 Implode 13041 71% 11-02-89 19:34 8b4207f7 Makefile.UNIX
X 3438 Shrunk 2209 36% 09-15-90 14:07 a2394fd8 ^dos-file.ext
X ---------------------------------------------------------------------------*/
X
X pInfo = &info;
X date_format = DATE_FORMAT;
X
X#ifndef MSWIN
X if (qflag < 2)
X if (L_flag)
X PRINTF(LoadFarString(CaseConversion),
X LoadFarStringSmall(Headers[longhdr][0]),
X LoadFarStringSmall2(Headers[longhdr][1]));
X else
X PRINTF("%s\n%s\n", LoadFarString(Headers[longhdr][0]),
X LoadFarStringSmall(Headers[longhdr][1]));
X#endif /* !MSWIN */
X
X for (j = 0; j < ecrec.total_entries_central_dir; ++j) {
X
X if (readbuf(sig, 4) == 0)
X return PK_EOF;
X if (strncmp(sig, central_hdr_sig, 4)) { /* just to make sure */
X FPRINTF(stderr, LoadFarString(CentSigMsg), j); /* sig not found */
X FPRINTF(stderr, LoadFarString(ReportMsg)); /* check binary xfers */
X return PK_BADERR;
X }
X /* process_cdir_file_hdr() sets pInfo->lcflag: */
X if ((error = process_cdir_file_hdr()) != PK_COOL)
X return error; /* only PK_EOF defined */
X
X /*
X * We could DISPLAY the filename instead of storing (and possibly trun-
X * cating, in the case of a very long name) and printing it, but that
X * has the disadvantage of not allowing case conversion--and it's nice
X * to be able to see in the listing precisely how you have to type each
X * filename in order for unzip to consider it a match. Speaking of
X * which, if member names were specified on the command line, check in
X * with match() to see if the current file is one of them, and make a
X * note of it if it is.
X */
X
X if ((error = do_string(crec.filename_length, FILENAME)) != PK_COOL) {
X error_in_archive = error; /* ^--(uses pInfo->lcflag) */
X if (error > PK_WARN) /* fatal: can't continue */
X return error;
X }
X if (extra_field != (uch *)NULL) {
X free(extra_field);
X extra_field = (uch *)NULL;
X }
X if ((error = do_string(crec.extra_field_length, EXTRA_FIELD)) != 0) {
X error_in_archive = error;
X if (error > PK_WARN) /* fatal */
X return error;
X }
X if (!process_all_files) { /* check if specified on command line */
X char **pfn = pfnames-1;
X
X do_this_file = FALSE;
X while (*++pfn)
X if (match(filename, *pfn, C_flag)) {
X do_this_file = TRUE;
X break; /* found match, so stop looping */
X }
X if (do_this_file) { /* check if this is an excluded file */
X char **pxn = pxnames-1;
X
X while (*++pxn)
X if (match(filename, *pxn, C_flag)) {
X do_this_file = FALSE; /* ^-- ignore case in match */
X break;
X }
X }
X }
X /*
X * If current file was specified on command line, or if no names were
X * specified, do the listing for this file. Otherwise, get rid of the
X * file comment and go back for the next file.
X */
X
X if (process_all_files || do_this_file) {
X
X yr = (((crec.last_mod_file_date >> 9) & 0x7f) + 80) % (unsigned)100;
X mo = (crec.last_mod_file_date >> 5) & 0x0f;
X dy = crec.last_mod_file_date & 0x1f;
X
X /* permute date so it displays according to national convention */
X switch (date_format) {
X case DF_YMD:
X hh = mo; mo = yr; yr = dy; dy = hh;
X break;
X case DF_DMY:
X hh = mo; mo = dy; dy = hh;
X }
X hh = (crec.last_mod_file_time >> 11) & 0x1f;
X mm = (crec.last_mod_file_time >> 5) & 0x3f;
X
X csiz = crec.csize;
X if (crec.general_purpose_bit_flag & 1)
X csiz -= 12; /* if encrypted, don't count encryption header */
X if ((cfactor = ratio(crec.ucsize, csiz)) < 0) {
X sgn = '-';
X cfactor = (-cfactor + 5) / 10;
X } else {
X sgn = ' ';
X cfactor = (cfactor + 5) / 10;
X }
X sprintf(cfactorstr, LoadFarString(CompFactorStr), sgn, cfactor);
X
X methnum = MIN(crec.compression_method, NUM_METHODS);
X if (methnum == DEFLATED)
X defl[5] = dtype[(crec.general_purpose_bit_flag>>1) & 3];
X else if (methnum == NUM_METHODS)
X sprintf(unkn, LoadFarString(CompMethodUnknown),
X crec.compression_method);
X
X#if 0 /* GRR/Euro: add this? */
X#if defined(DOS_NT_OS2) || defined(UNIX)
X for (p = filename; *p; ++p)
X if (!isprint(*p))
X *p = '?'; /* change non-printable chars to '?' */
X#endif /* DOS_NT_OS2 || UNIX */
X#endif /* 0 */
X
X#ifdef MSWIN
X#ifdef NEED_EARLY_REDRAW
X /* turn on listbox redrawing just before adding last line */
X if (j == (ecrec.total_entries_central_dir-1))
X (void)SendMessage(hWndList, WM_SETREDRAW, TRUE, 0L);
X#endif /* NEED_EARLY_REDRAW */
X psLBEntry =
X (PSTR)LocalAlloc(LMEM_FIXED, FILNAMSIZ+LONG_FORM_FNAME_INX);
X /* GRR: does OemToAnsi filter out escape and CR characters? */
X OemToAnsi(filename, filename); /* translate to ANSI */
X if (longhdr) {
X wsprintf(psLBEntry, LoadFarString(LongHdrStats),
X crec.ucsize, (LPSTR)method[methnum], csiz, cfactorstr,
X mo, dy, yr, hh, mm, crec.crc32, (pInfo->lcflag?'^':' '),
X (LPSTR)filename);
X SendMessage(hWndList, LB_ADDSTRING, 0,
X (LONG)(LPSTR)psLBEntry);
X } else {
X wsprintf(psLBEntry, LoadFarString(ShortHdrStats),
X crec.ucsize, mo, dy, yr, hh, mm, (pInfo->lcflag?'^':' '),
X (LPSTR)filename);
X SendMessage(hWndList, LB_ADDSTRING, 0,
X (LONG)(LPSTR)psLBEntry);
X }
X LocalFree((HANDLE)psLBEntry);
X#else /* !MSWIN */
X if (longhdr)
X PRINTF(LoadFarString(LongHdrStats),
X crec.ucsize, method[methnum], csiz, cfactorstr, mo, dy, yr,
X hh, mm, crec.crc32, (pInfo->lcflag?'^':' '));
X else
X PRINTF(LoadFarString(ShortHdrStats), crec.ucsize,
X mo, dy, yr, hh, mm, (pInfo->lcflag?'^':' '));
X fnprint();
X#endif /* ?MSWIN */
X
X error = do_string(crec.file_comment_length, QCOND? DISPLAY : SKIP);
X if (error) {
X error_in_archive = error; /* might be just warning */
X if (error > PK_WARN) /* fatal */
X return error;
X }
X tot_ucsize += crec.ucsize;
X tot_csize += csiz;
X ++members;
X#ifdef OS2
X if ((ea_size = SizeOfEAs(extra_field)) != 0) {
X tot_easize += ea_size;
X tot_eafiles++;
X }
X#endif
X } else { /* not listing this file */
X SKIP_(crec.file_comment_length)
X }
X } /* end for-loop (j: files in central directory) */
X
X/*---------------------------------------------------------------------------
X Print footer line and totals (compressed size, uncompressed size, number
X of members in zipfile).
X ---------------------------------------------------------------------------*/
X
X if (qflag < 2) {
X if ((cfactor = ratio(tot_ucsize, tot_csize)) < 0) {
X sgn = '-';
X cfactor = (-cfactor + 5) / 10;
X } else {
X sgn = ' ';
X cfactor = (cfactor + 5) / 10;
X }
X sprintf(cfactorstr, LoadFarString(CompFactorStr), sgn, cfactor);
X#ifdef MSWIN
X /* Display just the totals since the dashed lines get displayed
X * in UpdateListBox(). Get just enough space to display total. */
X if (longhdr)
X wsprintf(lpumb->szTotalsLine,LoadFarString(LongFileHeader),
X tot_ucsize, tot_csize, cfactorstr, members);
X else
X wsprintf(lpumb->szTotalsLine, LoadFarString(ShortFileHeader),
X tot_ucsize, members);
X#else /* !MSWIN */
X if (longhdr)
X PRINTF(LoadFarString(LongFileHeader), tot_ucsize, tot_csize, cfactorstr, members);
X else
X PRINTF(LoadFarString(ShortFileHeader), tot_ucsize, members);
X#endif /* ?MSWIN */
X#ifdef OS2
X if (tot_eafiles && tot_easize)
X PRINTF("\n%ld file%s %ld bytes of EA's attached.\n", tot_eafiles,
X tot_eafiles == 1 ? " has" : "s have a total of", tot_easize);
X#endif
X }
X/*---------------------------------------------------------------------------
X Double check that we're back at the end-of-central-directory record.
X ---------------------------------------------------------------------------*/
X
X if (readbuf(sig, 4) == 0)
X return PK_EOF;
X if (strncmp(sig, end_central_sig, 4)) { /* just to make sure again */
X FPRINTF(stderr, LoadFarString(EndSigMsg)); /* didn't find sig */
X error_in_archive = PK_WARN;
X }
X if (members == 0 && error_in_archive <= PK_WARN)
X error_in_archive = PK_FIND;
X
X return error_in_archive;
X
X} /* end function list_files() */
X
X
X
X
X
X/********************/
X/* Function ratio() */
X/********************/
X
Xstatic int ratio(uc, c)
X ulg uc, c;
X{
X ulg denom;
X
X if (uc == 0)
X return 0;
X if (uc > 2000000L) { /* risk signed overflow if multiply numerator */
X denom = uc / 1000L;
X return ((uc >= c) ?
X (int) ((uc-c + (denom>>1)) / denom) :
X -((int) ((c-uc + (denom>>1)) / denom)));
X } else { /* ^^^^^^^^ rounding */
X denom = uc;
X return ((uc >= c) ?
X (int) ((1000L*(uc-c) + (denom>>1)) / denom) :
X -((int) ((1000L*(c-uc) + (denom>>1)) / denom)));
X } /* ^^^^^^^^ rounding */
X}
X
X
X
X
X
X/************************/
X/* Function fnprint() */
X/************************/
X
Xstatic void fnprint() /* print filename (after filtering) and newline */
X{
X register uch *p = (uch *)filename-1;
X register uch *q = (uch *)slide;
X
X#ifdef NATIVE
X PRINTF("%s", filename); /* GRR: can ANSI be used with EBCDIC? */
X#else /* ASCII */
X while (*++p) {
X if (*p < 32) { /* ASCII control character */
X *q++ = '^';
X *q++ = *p + 64;
X } else
X *q++ = *p;
X } /* filename better not be longer than slide[] ... */
X *q = '\0';
X PRINTF("%s\n", slide);
X#endif /* ?NATIVE */
X
X} /* end function fnprint() */
END_OF_FILE
if test 64797 -ne `wc -c <'unzip-5.12/zipinfo.c'`; then
echo shar: \"'unzip-5.12/zipinfo.c'\" unpacked with wrong size!
fi
# end of 'unzip-5.12/zipinfo.c'
fi
echo shar: End of archive 4 \(of 20\).
cp /dev/null ark4isdone
MISSING=""
for I in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ; do
if test ! -f ark${I}isdone ; then
MISSING="${MISSING} ${I}"
fi
done
if test "${MISSING}" = "" ; then
echo You have unpacked all 20 archives.
rm -f ark[1-9]isdone ark[1-9][0-9]isdone
else
echo You still must unpack the following archives:
echo " " ${MISSING}
fi
exit 0
exit 0 # Just in case...