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/*
Copyright (C) 1990-1997 Mark Adler, Richard B. Wales, Jean-loup Gailly,
Kai Uwe Rommel, Onno van der Linden and Igor Mandrichenko.
Permission is granted to any individual or institution to use, copy, or
redistribute this software so long as all of the original files are included,
that it is not sold for profit, and that this copyright notice is retained.
*/
#include "zip.h"
#include <time.h>
#define MATCH shmatch
#include <jctype.h>
#include <dirent.h>
#define PAD 0
#define PATH_END '/'
int h68_stat(char *name, struct stat *st)
{
int ret;
#if 0 /* This is not needed. LIBC is debugged. */
if (strchr(name, '*') != NULL || strchr(name, '?') != NULL)
return -1;
#endif
ret = stat(name, st);
if (ret == -1)
return -1;
if (S_ISEXBIT(st->st_mode))
st->st_mode |= S_IEXEC;
else
st->st_mode &= ~S_IEXEC;
st->st_mode &= (~022 & 0177777);
return ret;
}
#ifndef UTIL
#include <sys/dos.h>
/* Library functions not in (most) header files */
int utime OF((char *, ztimbuf *));
extern char *label;
local ulg label_time = 0;
local ulg label_mode = 0;
local time_t label_utim = 0;
/* Local functions */
local char *readd OF((DIR *));
local char *readd(d)
DIR *d;
{
struct dirent *e;
e = readdir(d);
return e == NULL ? (char *) NULL : e->d_name;
}
int wild(w)
char *w;
{
struct _filbuf inf;
int r;
extern int _hupair;
char name[FNMAX];
char *p;
if (_hupair)
return procname(w); /* if argv's passed hupair, don't glob */
if (strcmp(w, "-") == 0) /* if compressing stdin */
return newname(w, 0);
strcpy(name, w);
_toslash(name);
if ((p = strrchr(name, '/')) == NULL && (p = strrchr(name, ':')) == NULL)
p = name;
else
p++;
if (_dos_files (&inf, w, 0xff) < 0)
return ZE_MISS;
do {
strcpy(p, inf.name);
r = procname(name);
if (r != ZE_OK)
return r;
} while (_dos_nfiles(&inf) >= 0);
return ZE_OK;
}
int procname(n)
char *n; /* name to process */
/* 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 */
if (strcmp(n, "-") == 0) /* if compressing stdin */
return newname(n, 0);
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))
{
z->mark = pcount ? filter(z->zname) : 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 */
_toslash(n);
if ((s.st_mode & S_IFDIR) == 0)
{
/* add or remove name of file */
if ((m = newname(n, 0)) != 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)) != 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)) != 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; /* shortened name */
int dosflag;
dosflag = dosify; /* default for non-DOS and non-OS/2 */
/* 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) */
_toslash(t);
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 (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. */
{
ztimbuf u; /* argument for utime() */
/* Convert DOS time to time_t format in u */
u.actime = u.modtime = dos2unixtime(d);
/* Set updated and accessed times of f */
utime(f, &u);
}
#define GetFileMode(name) (_dos_chmod((name), -1) & 0x3f)
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() */
char name[FNMAX];
int len = strlen(f), isstdin = !strcmp(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;
}
strcpy(name, f);
if (name[len - 1] == '/')
name[len - 1] = '\0';
/* not all systems allow stat'ing a file with / appended */
if (isstdin) {
if (fstat(fileno(stdin), &s) != 0)
error("fstat(stdin)");
} else if (LSSTAT(name, &s)) != 0)
/* Accept about any file kind including directories
* (stored with trailing / with -r option)
*/
return 0;
if (a != NULL) {
*a = ((ulg)s.st_mode << 16) | (isstdin ? 0L : (ulg)GetFileMode(name));
}
if (n != NULL)
*n = (s.st_mode & S_IFMT) == S_IFREG ? 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
if ((z->extra = (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(1); /* length of data part of e.f. */
z->extra[3] = 0;
z->extra[4] = EB_UT_FL_MTIME;
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->cext = z->ext = (EB_HEADSIZE+EB_UT_LEN(1));
z->cextra = z->extra;
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";
#if 0
char buf[40];
#endif
printf(CompiledWith,
#ifdef __GNUC__
"gcc ", __VERSION__,
#else
# if 0
"cc ", (sprintf(buf, " version %d", _RELEASE), buf),
# else
"unknown compiler", "",
# endif
#endif
"Human68k", " (X68000)",
#ifdef __DATE__
" on ", __DATE__
#else
"", ""
#endif
);
} /* end function version_local() */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.