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