mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-06-28 07:18:30 +00:00
added zip from Info-ZIP
This commit is contained in:
parent
98c53ae526
commit
4ce5664c4b
363 changed files with 119113 additions and 0 deletions
681
third_party/infozip/zip/atari/atari.c
vendored
Normal file
681
third_party/infozip/zip/atari/atari.c
vendored
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@ -0,0 +1,681 @@
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/*
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Copyright (c) 1990-1999 Info-ZIP. All rights reserved.
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See the accompanying file LICENSE, version 1999-Oct-05 or later
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(the contents of which are also included in zip.h) for terms of use.
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If, for some reason, both of these files are missing, the Info-ZIP license
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also may be found at: ftp://ftp.cdrom.com/pub/infozip/license.html
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*/
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#include "zip.h"
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#ifndef UTIL /* the companion #endif is a bit of ways down ... */
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#include <time.h>
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#include <errno.h>
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#include <dirent.h>
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#include <mintbind.h>
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#include <osbind.h>
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#include <ostruct.h>
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#define PAD 0
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#define PATH_END '/'
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extern char *label; /* defined in fileio.c */
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local ulg label_time = 0;
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local ulg label_mode = 0;
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local time_t label_utim = 0;
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local char *readd(d)
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DIR *d; /* directory stream to read from */
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/* Return a pointer to the next name in the directory stream d, or NULL if
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no more entries or an error occurs. */
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{
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struct dirent *e;
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e = readdir(d);
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return e == NULL ? (char *) NULL : e->d_name;
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}
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local char *getVolumeLabel(drive, vtime, vmode, utim)
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int drive; /* drive name: 'A' .. 'Z' or '\0' for current drive */
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ulg *vtime; /* volume label creation time (DOS format) */
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ulg *vmode; /* volume label file mode */
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time_t utim;/* volume label creation time (UNIX format) */
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/* If a volume label exists for the given drive, return its name and
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set its time and mode. The returned name must be static data. */
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{
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static char vol[14];
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_DTA *dtaptr;
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if (drive) {
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vol[0] = (char)drive;
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strcpy(vol+1, ":/");
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} else {
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strcpy(vol, "/");
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}
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strcat(vol, "*.*");
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if (Fsfirst(vol, FA_LABEL) == 0) {
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dtaptr = Fgetdta();
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strncpy(vol, dtaptr->dta_name, sizeof(vol)-1);
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*vtime = ((ulg)dtaptr->dta_date << 16) |
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((ulg)dtaptr->dta_time & 0xffff);
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*vmode = (ulg)dtaptr->dta_attribute;
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return vol;
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}
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return NULL;
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}
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char GetFileMode(char *name)
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{
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struct stat sb;
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sb.st_attr = 0;
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Fxattr(linkput ? 1 : 0, name, &sb);
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if (errno == EINVAL) {
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_DTA *dtaptr, *old;
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old = Fgetdta();
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Fsfirst(name, FA_RDONLY+FA_HIDDEN+FA_SYSTEM+FA_DIR);
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dtaptr = Fgetdta();
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sb.st_attr = dtaptr->dta_attribute;
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Fsetdta(old);
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}
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return sb.st_attr & 0x3f;
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}
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int wild2(w)
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char *w; /* path/pattern to match */
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/* If not in exclude mode, expand the pattern based on the contents of the
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file system. Return an error code in the ZE_ class. */
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{
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DIR *d; /* stream for reading directory */
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char *e; /* name found in directory */
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int r; /* temporary variable */
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char *n; /* constructed name from directory */
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int f; /* true if there was a match */
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char *a; /* alloc'ed space for name */
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char *p; /* path */
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char *q; /* name */
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char v[5]; /* space for device current directory */
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if (volume_label == 1) {
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volume_label = 2;
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label = getVolumeLabel(w[1] == ':' ? to_up(w[0]) : '\0',
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&label_time, &label_mode, &label_utim);
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if (label != NULL) {
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newname(label, 0, 0);
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}
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if (w[1] == ':' && w[2] == '\0') return ZE_OK;
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/* "zip -$ foo a:" can be used to force drive name */
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}
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/* special handling of stdin request */
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if (strcmp(w, "-") == 0) /* if compressing stdin */
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return newname(w, 0, 0);
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/* Allocate and copy pattern */
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if ((p = a = malloc(strlen(w) + 1)) == NULL)
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return ZE_MEM;
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strcpy(p, w);
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/* Normalize path delimiter as '/'. */
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for (q = p; *q; q++) /* use / consistently */
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if (*q == '\\')
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*q = '/';
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/* Only name can have special matching characters */
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if ((q = isshexp(p)) != NULL &&
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(strrchr(q, '/') != NULL || strrchr(q, ':') != NULL))
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{
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free((zvoid *)a);
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return ZE_PARMS;
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}
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/* Separate path and name into p and q */
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if ((q = strrchr(p, '/')) != NULL && (q == p || q[-1] != ':'))
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{
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*q++ = '\0'; /* path/name -> path, name */
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if (*p == '\0') /* path is just / */
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p = strcpy(v, "/.");
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}
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else if ((q = strrchr(p, ':')) != NULL)
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{ /* has device and no or root path */
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*q++ = '\0';
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p = strcat(strcpy(v, p), ":"); /* copy device as path */
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if (*q == '/') /* -> device:/., name */
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{
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strcat(p, "/");
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q++;
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}
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strcat(p, ".");
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}
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else if (recurse && (strcmp(p, ".") == 0 || strcmp(p, "..") == 0))
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{ /* current or parent directory */
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/* I can't understand Mark's code so I am adding a hack here to get
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* "zip -r foo ." to work. Allow the dubious "zip -r foo .." but
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* reject "zip -rm foo ..".
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*/
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if (dispose && strcmp(p, "..") == 0)
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ziperr(ZE_PARMS, "cannot remove parent directory");
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q = "*.*";
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}
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else /* no path or device */
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{
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q = p;
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p = strcpy(v, ".");
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}
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if (recurse && *q == '\0') {
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q = "*.*";
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}
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/* Search that level for matching names */
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if ((d = opendir(p)) == NULL)
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{
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free((zvoid *)a);
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return ZE_MISS;
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}
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if ((r = strlen(p)) > 1 &&
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(strcmp(p + r - 2, ":.") == 0 || strcmp(p + r - 2, "/.") == 0))
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*(p + r - 1) = '\0';
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f = 0;
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while ((e = readd(d)) != NULL) {
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if (strcmp(e, ".") && strcmp(e, "..") && MATCH(q, e, 0))
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{
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f = 1;
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if (strcmp(p, ".") == 0) { /* path is . */
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r = procname(e, 0); /* name is name */
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if (r) {
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f = 0;
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break;
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}
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} else
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{
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if ((n = malloc(strlen(p) + strlen(e) + 2)) == NULL)
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{
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free((zvoid *)a);
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closedir(d);
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return ZE_MEM;
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}
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n = strcpy(n, p);
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if (n[r = strlen(n) - 1] != '/' && n[r] != ':')
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strcat(n, "/");
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r = procname(strcat(n, e), 0); /* name is path/name */
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free((zvoid *)n);
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if (r) {
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f = 0;
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break;
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}
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}
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}
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}
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closedir(d);
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/* Done */
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free((zvoid *)a);
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return f ? ZE_OK : ZE_MISS;
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}
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#include <regexp.h>
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#include <osbind.h>
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void regerror( char ZCONST *msg ) {
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perror( msg );
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}
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static int ret;
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static regexp *regptr;
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static short is_w, ind_w;
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static char fullpath[FILENAME_MAX], file_arg[FILENAME_MAX];
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#define FTW_F 0
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#define FTW_D 1
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#define FTW_DNR 2
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#define FTW_NS 3
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static int ftwfunc( struct stat *stats, int ftw_status )
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{
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char *path = &fullpath[0];
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if (strncmp(path, "./", 2) == 0) path += 2;
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switch (ftw_status) {
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case FTW_NS:
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zipwarn("can't stat file: ", path);
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ret = ZE_MISS;
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return 0;
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case FTW_F:
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if (!is_w || regexec(regptr, path, 1)) {
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#if 0
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char fn[FILENAME_MAX];
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int k;
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if (S_ISLNK(stats->st_mode) &&
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(k = readlink(path, fn, FILENAME_MAX)) > 0) {
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int l = strlen(path);
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fn[k] = '\0';
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strcat(strcat(path, " -> "), fn);
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ret = newname(path, 0, 0); /* procname(path, 0); */
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path[l] = '\0';
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} else
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#endif
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ret = newname(path, 0, 0); /* procname(path, 0); */
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}
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return 0;
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case FTW_DNR:
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zipwarn("can't open directory: ", path);
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ret = ZE_MISS;
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return 0;
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case FTW_D:
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if (strcmp(path, ".") == 0) return 0;
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if (is_w && ind_w > 0 && strncmp(path, file_arg, ind_w) != 0)
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return 4;
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}
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return 0;
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}
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static int myftw( int depth )
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{
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register DIR *dirp;
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struct dirent *entp;
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struct stat stats;
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register char *p,*q;
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register long i;
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if (LSSTAT(fullpath, &stats) < 0)
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return ftwfunc(&stats, FTW_NS);
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if (!S_ISDIR(stats.st_mode))
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return ftwfunc(&stats, FTW_F);
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if ((dirp = opendir(fullpath)) == NULL)
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return ftwfunc(&stats, FTW_DNR);
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if (i = ftwfunc(&stats, FTW_D)) {
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closedir(dirp);
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return (i == 4 ? 0 : (int)i);
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}
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i = strlen(fullpath);
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p = &fullpath[i];
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*p++ = '/'; *p = '\0';
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if (dirnames && i > 1) {
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q = (strncmp(fullpath, "./", 2) == 0 ? &fullpath[2] : &fullpath[0]);
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ret = newname(q, 1, 0);
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}
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i = 0;
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while (depth > 0 && (entp = readdir(dirp)) != 0)
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if (strcmp(entp->d_name,".") != 0 && strcmp(entp->d_name,"..") != 0) {
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strcpy(p, entp->d_name);
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if (i = myftw(depth-1))
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depth = 0; /* force User's finish */
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}
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closedir(dirp);
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return (int)i;
|
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}
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|
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int wild( char *p )
|
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{
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char *d;
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|
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ret = ZE_OK;
|
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if (p == NULL) p = "*";
|
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|
||||
if (strcmp(p, "-") == 0) /* if compressing stdin */
|
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ret = newname(p, 0, 0);
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|
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strcpy(fullpath, p);
|
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/* now turning UNIX-Wildcards into basic regular expressions */
|
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for (is_w = ind_w = 0, d = &file_arg[0]; *p; d++, p++)
|
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switch (*p) {
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case '*': *d++ = '.'; *d = *p; is_w = 1; break;
|
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case '?': *d = '.'; is_w = 1; break;
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case '[': *d = *p;
|
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if (*(p+1) == '!') {
|
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*++d = '^'; p++;
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} is_w = 1; break;
|
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case '.': *d++ = '\\'; *d = *p; break;
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default : *d = *p;
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if (!is_w) ind_w++;
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}
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*++d = '\0';
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if (is_w) {
|
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strcat( file_arg, "$" ); /* to get things like *.[ch] work */
|
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if ((regptr = regcomp( file_arg )) == NULL)
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return ZE_MEM;
|
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strcpy( fullpath, "." );
|
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myftw( recurse ? 99 : 1 );
|
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free(regptr);
|
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} else if (recurse) {
|
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myftw( 99 );
|
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} else
|
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myftw( 1 ); /* ret = procname( fullpath, 0 ); */
|
||||
return ret;
|
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}
|
||||
|
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int procname(n, caseflag)
|
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char *n; /* name to process */
|
||||
int caseflag; /* true to force case-sensitive match */
|
||||
/* Process a name or sh expression to operate on (or exclude). Return
|
||||
an error code in the ZE_ class. */
|
||||
{
|
||||
char *a; /* path and name for recursion */
|
||||
DIR *d; /* directory stream from opendir() */
|
||||
char *e; /* pointer to name from readd() */
|
||||
int m; /* matched flag */
|
||||
char *p; /* path for recursion */
|
||||
struct stat s; /* result of stat() */
|
||||
struct zlist far *z; /* steps through zfiles list */
|
||||
|
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if (strcmp(n, "-") == 0) /* if compressing stdin */
|
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return newname(n, 0, caseflag);
|
||||
else if (LSSTAT(n, &s))
|
||||
{
|
||||
/* Not a file or directory--search for shell expression in zip file */
|
||||
p = ex2in(n, 0, (int *)NULL); /* shouldn't affect matching chars */
|
||||
m = 1;
|
||||
for (z = zfiles; z != NULL; z = z->nxt) {
|
||||
if (MATCH(p, z->iname, caseflag))
|
||||
{
|
||||
z->mark = pcount ? filter(z->zname, caseflag) : 1;
|
||||
if (verbose)
|
||||
fprintf(mesg, "zip diagnostic: %scluding %s\n",
|
||||
z->mark ? "in" : "ex", z->name);
|
||||
m = 0;
|
||||
}
|
||||
}
|
||||
free((zvoid *)p);
|
||||
return m ? ZE_MISS : ZE_OK;
|
||||
}
|
||||
|
||||
/* Live name--use if file, recurse if directory */
|
||||
for (p = n; *p; p++) /* use / consistently */
|
||||
if (*p == '\\')
|
||||
*p = '/';
|
||||
if (!S_ISDIR(s.st_mode))
|
||||
{
|
||||
/* add or remove name of file */
|
||||
if ((m = newname(n, 0, caseflag)) != ZE_OK)
|
||||
return m;
|
||||
} else {
|
||||
/* Add trailing / to the directory name */
|
||||
if ((p = malloc(strlen(n)+2)) == NULL)
|
||||
return ZE_MEM;
|
||||
if (strcmp(n, ".") == 0) {
|
||||
*p = '\0'; /* avoid "./" prefix and do not create zip entry */
|
||||
} else {
|
||||
strcpy(p, n);
|
||||
a = p + strlen(p);
|
||||
if (a[-1] != '/')
|
||||
strcpy(a, "/");
|
||||
if (dirnames && (m = newname(p, 1, caseflag)) != ZE_OK) {
|
||||
free((zvoid *)p);
|
||||
return m;
|
||||
}
|
||||
}
|
||||
/* recurse into directory */
|
||||
if (recurse && (d = opendir(n)) != NULL)
|
||||
{
|
||||
while ((e = readd(d)) != NULL) {
|
||||
if (strcmp(e, ".") && strcmp(e, ".."))
|
||||
{
|
||||
if ((a = malloc(strlen(p) + strlen(e) + 1)) == NULL)
|
||||
{
|
||||
closedir(d);
|
||||
free((zvoid *)p);
|
||||
return ZE_MEM;
|
||||
}
|
||||
strcat(strcpy(a, p), e);
|
||||
if ((m = procname(a, caseflag)) != ZE_OK) /* recurse on name */
|
||||
{
|
||||
if (m == ZE_MISS)
|
||||
zipwarn("name not matched: ", a);
|
||||
else
|
||||
ziperr(m, a);
|
||||
}
|
||||
free((zvoid *)a);
|
||||
}
|
||||
}
|
||||
closedir(d);
|
||||
}
|
||||
free((zvoid *)p);
|
||||
} /* (s.st_mode & S_IFDIR) == 0) */
|
||||
return ZE_OK;
|
||||
}
|
||||
|
||||
char *ex2in(x, isdir, pdosflag)
|
||||
char *x; /* external file name */
|
||||
int isdir; /* input: x is a directory */
|
||||
int *pdosflag; /* output: force MSDOS file attributes? */
|
||||
/* Convert the external file name to a zip file name, returning the malloc'ed
|
||||
string or NULL if not enough memory. */
|
||||
{
|
||||
char *n; /* internal file name (malloc'ed) */
|
||||
char *t, *p; /* shortened name */
|
||||
int dosflag;
|
||||
|
||||
dosflag = 0;
|
||||
|
||||
/* Find starting point in name before doing malloc */
|
||||
t = *x && *(x + 1) == ':' ? x + 2 : x;
|
||||
while (*t == '/' || *t == '\\')
|
||||
t++;
|
||||
|
||||
/* Make changes, if any, to the copied name (leave original intact) */
|
||||
for (n = t; *n; n++)
|
||||
if (*n == '\\')
|
||||
*n = '/';
|
||||
|
||||
if (!pathput)
|
||||
t = last(t, PATH_END);
|
||||
|
||||
/* Malloc space for internal name and copy it */
|
||||
if ((n = malloc(strlen(t) + 1)) == NULL)
|
||||
return NULL;
|
||||
strcpy(n, t);
|
||||
#if 0
|
||||
if (p = strstr(t, " -> ")) /* shorten "link -> data" to "link" */
|
||||
*p = '\0';
|
||||
#endif
|
||||
if (dosify)
|
||||
msname(n);
|
||||
|
||||
/* Returned malloc'ed name */
|
||||
if (pdosflag)
|
||||
*pdosflag = dosflag;
|
||||
return n;
|
||||
}
|
||||
|
||||
|
||||
char *in2ex(n)
|
||||
char *n; /* internal file name */
|
||||
/* Convert the zip file name to an external file name, returning the malloc'ed
|
||||
string or NULL if not enough memory. */
|
||||
{
|
||||
char *x; /* external file name */
|
||||
|
||||
if ((x = malloc(strlen(n) + 1 + PAD)) == NULL)
|
||||
return NULL;
|
||||
strcpy(x, n);
|
||||
return x;
|
||||
}
|
||||
|
||||
void stamp(f, d)
|
||||
char *f; /* name of file to change */
|
||||
ulg d; /* dos-style time to change it to */
|
||||
/* Set last updated and accessed time of file f to the DOS time d. */
|
||||
{
|
||||
struct utimbuf u; /* argument for utime() const ?? */
|
||||
|
||||
/* Convert DOS time to time_t format in u[0] and u[1] */
|
||||
u.actime = u.modtime = dos2unixtime(d);
|
||||
|
||||
/* Set updated and accessed times of f */
|
||||
utime(f, &u);
|
||||
}
|
||||
|
||||
ulg filetime(f, a, n, t)
|
||||
char *f; /* name of file to get info on */
|
||||
ulg *a; /* return value: file attributes */
|
||||
long *n; /* return value: file size */
|
||||
iztimes *t; /* return value: access, modific. and creation times */
|
||||
/* If file *f does not exist, return 0. Else, return the file's last
|
||||
modified date and time as an MSDOS date and time. The date and
|
||||
time is returned in a long with the date most significant to allow
|
||||
unsigned integer comparison of absolute times. Also, if a is not
|
||||
a NULL pointer, store the file attributes there, with the high two
|
||||
bytes being the Unix attributes, and the low byte being a mapping
|
||||
of that to DOS attributes. If n is not NULL, store the file size
|
||||
there. If t is not NULL, the file's access, modification and creation
|
||||
times are stored there as UNIX time_t values.
|
||||
If f is "-", use standard input as the file. If f is a device, return
|
||||
a file size of -1 */
|
||||
{
|
||||
struct stat s; /* results of stat() */
|
||||
/* convert FNMAX to malloc - 11/8/04 EG */
|
||||
char *name;
|
||||
int len = strlen(f);
|
||||
|
||||
if (f == label) {
|
||||
if (a != NULL)
|
||||
*a = label_mode;
|
||||
if (n != NULL)
|
||||
*n = -2L; /* convention for a label name */
|
||||
if (t != NULL)
|
||||
t->atime = t->mtime = t->ctime = label_utim;
|
||||
return label_time;
|
||||
}
|
||||
if ((name = malloc(len + 1)) == NULL) {
|
||||
ZIPERR(ZE_MEM, "filetime");
|
||||
}
|
||||
strcpy(name, f);
|
||||
if (name[len - 1] == '/')
|
||||
name[len - 1] = '\0';
|
||||
/* not all systems allow stat'ing a file with / appended */
|
||||
|
||||
if (strcmp(f, "-") == 0) {
|
||||
if (fstat(fileno(stdin), &s) != 0) {
|
||||
free(name);
|
||||
error("fstat(stdin)");
|
||||
}
|
||||
} else if (LSSTAT(name, &s) != 0) {
|
||||
/* Accept about any file kind including directories
|
||||
* (stored with trailing / with -r option)
|
||||
*/
|
||||
free(name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (a != NULL) {
|
||||
/* *a = ((ulg)s.st_mode << 16) | (ulg)GetFileMode(name); */
|
||||
*a = ((ulg)s.st_mode << 16) | (ulg)s.st_attr;
|
||||
}
|
||||
free(name);
|
||||
if (n != NULL)
|
||||
*n = S_ISREG(s.st_mode) ? s.st_size : -1L;
|
||||
if (t != NULL) {
|
||||
t->atime = s.st_atime;
|
||||
t->mtime = s.st_mtime;
|
||||
t->ctime = s.st_ctime;
|
||||
}
|
||||
|
||||
return unix2dostime(&s.st_mtime);
|
||||
}
|
||||
|
||||
int set_extra_field(z, z_utim)
|
||||
struct zlist far *z;
|
||||
iztimes *z_utim;
|
||||
/* create extra field and change z->att if desired */
|
||||
{
|
||||
#ifdef USE_EF_UT_TIME
|
||||
#ifdef IZ_CHECK_TZ
|
||||
if (!zp_tz_is_valid) return ZE_OK; /* skip silently if no valid TZ info */
|
||||
#endif
|
||||
|
||||
if ((z->extra = (char *)malloc(EB_HEADSIZE+EB_UT_LEN(2))) == NULL)
|
||||
return ZE_MEM;
|
||||
if ((z->cextra = (char *)malloc(EB_HEADSIZE+EB_UT_LEN(1))) == NULL)
|
||||
return ZE_MEM;
|
||||
|
||||
z->extra[0] = 'U';
|
||||
z->extra[1] = 'T';
|
||||
z->extra[2] = EB_UT_LEN(2); /* length of data part of e.f. */
|
||||
z->extra[3] = 0;
|
||||
z->extra[4] = EB_UT_FL_MTIME | EB_UT_FL_ATIME;
|
||||
z->extra[5] = (char)(z_utim->mtime);
|
||||
z->extra[6] = (char)(z_utim->mtime >> 8);
|
||||
z->extra[7] = (char)(z_utim->mtime >> 16);
|
||||
z->extra[8] = (char)(z_utim->mtime >> 24);
|
||||
z->extra[9] = (char)(z_utim->atime);
|
||||
z->extra[10] = (char)(z_utim->atime >> 8);
|
||||
z->extra[11] = (char)(z_utim->atime >> 16);
|
||||
z->extra[12] = (char)(z_utim->atime >> 24);
|
||||
|
||||
z->ext = (EB_HEADSIZE+EB_UX_LEN(2));
|
||||
|
||||
memcpy(z->cextra, z->extra, (EB_HEADSIZE+EB_UT_LEN(1)));
|
||||
z->cextra[EB_LEN] = EB_UT_LEN(1);
|
||||
z->cext = (EB_HEADSIZE+EB_UX_LEN(1));
|
||||
|
||||
return ZE_OK;
|
||||
#else /* !USE_EF_UT_TIME */
|
||||
return (int)(z-z);
|
||||
#endif /* ?USE_EF_UT_TIME */
|
||||
}
|
||||
|
||||
int deletedir(d)
|
||||
char *d; /* directory to delete */
|
||||
/* Delete the directory *d if it is empty, do nothing otherwise.
|
||||
Return the result of rmdir(), delete(), or system().
|
||||
For VMS, d must be in format [x.y]z.dir;1 (not [x.y.z]).
|
||||
*/
|
||||
{
|
||||
return rmdir(d);
|
||||
}
|
||||
|
||||
#endif /* !UTIL */
|
||||
|
||||
|
||||
/******************************/
|
||||
/* Function version_local() */
|
||||
/******************************/
|
||||
|
||||
void version_local()
|
||||
{
|
||||
static ZCONST char CompiledWith[] = "Compiled with %s%s for %s%s%s%s.\n\n";
|
||||
#ifdef __TURBOC__
|
||||
char buf[40];
|
||||
#endif
|
||||
|
||||
printf(CompiledWith,
|
||||
|
||||
#ifdef __GNUC__
|
||||
"gcc ", __VERSION__,
|
||||
#else
|
||||
# if 0
|
||||
"cc ", (sprintf(buf, " version %d", _RELEASE), buf),
|
||||
# else
|
||||
# ifdef __TURBOC__
|
||||
"Turbo C", (sprintf(buf, " (0x%04x = %d)", __TURBOC__, __TURBOC__), buf),
|
||||
# else
|
||||
"unknown compiler", "",
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef __MINT__
|
||||
"Atari TOS/MiNT",
|
||||
#else
|
||||
"Atari TOS",
|
||||
#endif
|
||||
|
||||
" (Atari ST/TT/Falcon030)",
|
||||
|
||||
#ifdef __DATE__
|
||||
" on ", __DATE__
|
||||
#else
|
||||
"", ""
|
||||
#endif
|
||||
);
|
||||
|
||||
} /* end function version_local() */
|
Loading…
Add table
Add a link
Reference in a new issue