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Diffstat (limited to 'globals.c')
| -rw-r--r-- | globals.c | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/globals.c b/globals.c new file mode 100644 index 0000000..e73392a --- /dev/null +++ b/globals.c @@ -0,0 +1,253 @@ +/* + globals.c - Zip 3 + + Copyright (c) 1990-2008 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2007-Mar-4 or later + (the contents of which are also included in zip.h) for terms of use. + If, for some reason, all these files are missing, the Info-ZIP license + also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html +*/ +/* + * globals.c by Mark Adler + */ +#define __GLOBALS_C + +#define GLOBALS /* include definition of errors[] in zip.h */ +#ifndef UTIL +#define UTIL /* do not declare the read_buf variable */ +#endif + +#include "zip.h" + + +/* Handy place to build error messages */ +char errbuf[FNMAX+4081]; + +/* Argument processing globals */ +int recurse = 0; /* 1=recurse into directories encountered */ +int dispose = 0; /* 1=remove files after put in zip file */ +int pathput = 1; /* 1=store path with name */ +#ifdef RISCOS +int scanimage = 1; /* 1=scan through image files */ +#endif +int method = BEST; /* one of BEST, DEFLATE (only), or STORE (only) */ +int dosify = 0; /* 1=make new entries look like MSDOS */ +int verbose = 0; /* 1=report oddities in zip file structure */ +int fix = 0; /* 1=fix the zip file, 2=FF, 3=ZipNote */ +int filesync = 0; /* 1=file sync, delete entries not on file system */ +int adjust = 0; /* 1=adjust offsets for sfx'd file (keep preamble) */ +int level = 6; /* 0=fastest compression, 9=best compression */ +int translate_eol = 0; /* Translate end-of-line LF -> CR LF */ +#ifdef VMS + int vmsver = 0; /* 1=append VMS version number to file names */ + int vms_native = 0; /* 1=store in VMS format */ + int vms_case_2 = 0; /* ODS2 file name case in VMS. -1: down. */ + int vms_case_5 = 0; /* ODS5 file name case in VMS. +1: preserve. */ +#endif /* VMS */ +#if defined(OS2) || defined(WIN32) + int use_longname_ea = 0; /* 1=use the .LONGNAME EA as the file's name */ +#endif +/* 9/26/04 */ +int no_wild = 0; /* 1 = wildcards are disabled */ +int allow_regex = 0; /* 1 = allow [list] matching */ +#ifdef WILD_STOP_AT_DIR + int wild_stop_at_dir = 1; /* default wildcards do not include / in matches */ +#else + int wild_stop_at_dir = 0; /* default wildcards do include / in matches */ +#endif + +#ifdef UNICODE_SUPPORT + int using_utf8 = 0; /* 1 if current character set UTF-8 */ +# ifdef WIN32 + int no_win32_wide = -1; /* 1 = no wide functions, like GetFileAttributesW() */ +# endif +#endif + +ulg skip_this_disk = 0; +int des_good = 0; /* Good data descriptor found */ +ulg des_crc = 0; /* Data descriptor CRC */ +uzoff_t des_csize = 0; /* Data descriptor csize */ +uzoff_t des_usize = 0; /* Data descriptor usize */ + +/* dots 10/20/04 */ +zoff_t dot_size = 0; /* bytes processed in deflate per dot, 0 = no dots */ +zoff_t dot_count = 0; /* buffers seen, recyles at dot_size */ +/* status 10/30/04 */ +int display_counts = 0; /* display running file count */ +int display_bytes = 0; /* display running bytes remaining */ +int display_globaldots = 0; /* display dots for archive instead of each file */ +int display_volume = 0; /* display current input and output volume (disk) numbers */ +int display_usize = 0; /* display uncompressed bytes */ +ulg files_so_far = 0; /* files processed so far */ +ulg bad_files_so_far = 0; /* bad files skipped so far */ +ulg files_total = 0; /* files total to process */ +uzoff_t bytes_so_far = 0; /* bytes processed so far (from initial scan) */ +uzoff_t good_bytes_so_far = 0;/* good bytes read so far */ +uzoff_t bad_bytes_so_far = 0; /* bad bytes skipped so far */ +uzoff_t bytes_total = 0; /* total bytes to process (from initial scan) */ + +/* logfile 6/5/05 */ +int logall = 0; /* 0 = warnings/errors, 1 = all */ +FILE *logfile = NULL; /* pointer to open logfile or NULL */ +int logfile_append = 0; /* append to existing logfile */ +char *logfile_path = NULL; /* pointer to path of logfile */ + +int hidden_files = 0; /* process hidden and system files */ +int volume_label = 0; /* add volume label */ +int dirnames = 1; /* include directory entries by default */ +int filter_match_case = 1; /* 1=match case when filter() */ +int diff_mode = 0; /* 1=require --out and only store changed and add */ +#if defined(WIN32) +int only_archive_set = 0; /* include only files with DOS archive bit set */ +int clear_archive_bits = 0; /* clear DOS archive bit of included files */ +#endif +int linkput = 0; /* 1=store symbolic links as such */ +int noisy = 1; /* 0=quiet operation */ +int extra_fields = 1; /* 0=create minimum, 1=don't copy old, 2=keep old */ +int use_descriptors = 0; /* 1=use data descriptors 12/29/04 */ +int zip_to_stdout = 0; /* output zipfile to stdout 12/30/04 */ +int allow_empty_archive = 0; /* if no files, create empty archive anyway 12/28/05 */ +int copy_only = 0; /* 1=copying archive entries only */ +int allow_fifo = 0; /* 1=allow reading Unix FIFOs, waiting if pipe open */ +int show_files = 0; /* show files to operate on and exit (=2 log only) */ + +int output_seekable = 1; /* 1 = output seekable 3/13/05 EG */ + +#ifdef ZIP64_SUPPORT /* zip64 support 10/4/03 */ + int force_zip64 = -1; /* if 1 force entries to be zip64, 0 force not zip64 */ + /* mainly for streaming from stdin */ + int zip64_entry = 0; /* current entry needs Zip64 */ + int zip64_archive = 0; /* if 1 then at least 1 entry needs zip64 */ +#endif + +#ifdef NTSD_EAS + int use_privileges = 0; /* 1=use security privilege overrides */ +#endif +#ifndef RISCOS +#ifndef QDOS +#ifndef TANDEM +char *special = ".Z:.zip:.zoo:.arc:.lzh:.arj"; /* List of special suffixes */ +#else /* TANDEM */ +char *special = " Z: zip: zoo: arc: lzh: arj"; /* List of special suffixes */ +#endif +#else /* QDOS */ +char *special = "_Z:_zip:_zoo:_arc:_lzh:_arj"; /* List of special suffixes */ +#endif +#else /* RISCOS */ +char *special = "DDC:D96:68E"; +#endif /* ?RISCOS */ +char *key = NULL; /* Scramble password if scrambling */ +char *tempath = NULL; /* Path for temporary files */ +FILE *mesg; /* stdout by default, stderr for piping */ + +#ifdef UNICODE_SUPPORT + int utf8_force = 0; /* 1=force storing UTF-8 as standard per AppNote bit 11 */ +#endif +int unicode_escape_all = 0; /* 1=escape all non-ASCII characters in paths */ +int unicode_mismatch = 1; /* unicode mismatch is 0=error, 1=warn, 2=ignore, 3=no */ + +time_t scan_delay = 5; /* seconds before display Scanning files message */ +time_t scan_dot_time = 2; /* time in seconds between Scanning files dots */ +time_t scan_start = 0; /* start of scan */ +time_t scan_last = 0; /* time of last message */ +int scan_started = 0; /* scan has started */ +uzoff_t scan_count = 0; /* Used for Scanning files ... message */ + +ulg before = 0; /* 0=ignore, else exclude files before this time */ +ulg after = 0; /* 0=ignore, else exclude files newer than this time */ + +/* Zip file globals */ +char *zipfile; /* New or existing zip archive (zip file) */ + +/* zip64 support 08/31/2003 R.Nausedat */ +/* all are across splits - subtract bytes_prev_splits to get offsets for current disk */ +uzoff_t zipbeg; /* Starting offset of zip structures */ +uzoff_t cenbeg; /* Starting offset of central dir */ +uzoff_t tempzn; /* Count of bytes written to output zip files */ + +/* 10/28/05 */ +char *tempzip = NULL; /* name of temp file */ +FILE *y = NULL; /* output file now global so can change in splits */ +FILE *in_file = NULL; /* current input file for splits */ +char *in_path = NULL; /* base name of input archive file */ +char *in_split_path = NULL; /* in split path */ +char *out_path = NULL; /* base name of output file, usually same as zipfile */ +int zip_attributes = 0; + +/* in split globals */ + +ulg total_disks = 0; /* total disks in archive */ +ulg current_in_disk = 0; /* current read split disk */ +uzoff_t current_in_offset = 0; /* current offset in current read disk */ +ulg skip_current_disk = 0; /* if != 0 and fix then skip entries on this disk */ + + +/* out split globals */ + +ulg current_local_disk = 0; /* disk with current local header */ + +ulg current_disk = 0; /* current disk number */ +ulg cd_start_disk = (ulg)-1; /* central directory start disk */ +uzoff_t cd_start_offset = 0; /* offset of start of cd on cd start disk */ +uzoff_t cd_entries_this_disk = 0; /* cd entries this disk */ +uzoff_t total_cd_entries = 0; /* total cd entries in new/updated archive */ +ulg zip64_eocd_disk = 0; /* disk with Zip64 End Of Central Directory Record */ +uzoff_t zip64_eocd_offset = 0; /* offset for Zip64 EOCD Record */ + +/* for split method 1 (keep split with local header open and update) */ +char *current_local_tempname = NULL; /* name of temp file */ +FILE *current_local_file = NULL; /* file pointer for current local header */ +uzoff_t current_local_offset = 0; /* offset to start of current local header */ + +/* global */ +uzoff_t bytes_this_split = 0; /* bytes written to the current split */ +int read_split_archive = 0; /* 1=scanzipf_reg detected spanning signature */ +int split_method = 0; /* 0=no splits, 1=seekable, 2=data desc, -1=no */ +uzoff_t split_size = 0; /* how big each split should be */ +int split_bell = 0; /* when pause for next split ring bell */ +uzoff_t bytes_prev_splits = 0; /* total bytes written to all splits before this */ +uzoff_t bytes_this_entry = 0; /* bytes written for this entry across all splits */ +int noisy_splits = 0; /* note when splits are being created */ +int mesg_line_started = 0; /* 1=started writing a line to mesg */ +int logfile_line_started = 0; /* 1=started writing a line to logfile */ + +#ifdef WIN32 + int nonlocal_name = 0; /* Name has non-local characters */ + int nonlocal_path = 0; /* Path has non-local characters */ +#endif +#ifdef UNICODE_SUPPORT + int use_wide_to_mb_default = 0; +#endif + +struct zlist far *zfiles = NULL; /* Pointer to list of files in zip file */ +/* The limit for number of files using the Zip64 format is 2^64 - 1 (8 bytes) + but extent is used for many internal sorts and other tasks and is generally + long on 32-bit systems. Because of that, but more because of various memory + utilization issues limiting the practical number of central directory entries + that can be sorted, the number of actual entries that can be stored probably + can't exceed roughly 2^30 on 32-bit systems so extent is probably sufficient. */ +extent zcount; /* Number of files in zip file */ +int zipfile_exists = 0; /* 1 if zipfile exists */ +ush zcomlen; /* Length of zip file comment */ +char *zcomment = NULL; /* Zip file comment (not zero-terminated) */ +struct zlist far **zsort; /* List of files sorted by name */ +#ifdef UNICODE_SUPPORT + struct zlist far **zusort; /* List of files sorted by zuname */ +#endif + +/* Files to operate on that are not in zip file */ +struct flist far *found = NULL; /* List of names found */ +struct flist far * far *fnxt = &found; + /* Where to put next name in found list */ +extent fcount; /* Count of files in list */ + +/* Patterns to be matched */ +struct plist *patterns = NULL; /* List of patterns to be matched */ +unsigned pcount = 0; /* number of patterns */ +unsigned icount = 0; /* number of include only patterns */ +unsigned Rcount = 0; /* number of -R include patterns */ + +#ifdef IZ_CHECK_TZ +int zp_tz_is_valid; /* signals "timezone info is available" */ +#endif |