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kolibrios/programs/fs/unzip60/human68k/human68k.c

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unzip initial commit git-svn-id: svn://kolibrios.org@6725 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-11-18 14:40:05 +01:00
/*
Copyright (c) 1990-2007 Info-ZIP. All rights reserved.
See the accompanying file LICENSE, version 2000-Apr-09 or later
(the contents of which are also included in unzip.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
*/
/*---------------------------------------------------------------------------
human68k.c
Human68k-specific routines for use with Info-ZIP's UnZip 5.41 and later.
Contains: do_wild()
mapattr()
mapname()
checkdir()
close_outfile()
stamp_file() (TIMESTAMP only)
version()
main() (for UnZipSFX)
---------------------------------------------------------------------------*/
#include <dirent.h>
#include <string.h>
#include <sys/dos.h>
#include <sys/xunistd.h>
#ifdef HAVE_TWONCALL_H
#include <twoncall.h>
#endif
#define UNZIP_INTERNAL
#include "unzip.h"
#if defined (SFX) && defined (MAIN)
#include <sys/xstart.h>
int MAIN(int argc, char *argv[]);
#endif
static void map2fat(char *pathcomp, char *last_dot);
static char *trunc_name(char *name, int maxlen);
static int created_dir; /* used in mapname(), checkdir() */
static int renamed_fullpath; /* ditto */
static char multi_period, special_char;
#ifndef SFX
/**********************/
/* Function do_wild() */
/**********************/
char *do_wild(__G__ wildspec)
__GDEF
ZCONST char *wildspec; /* only used first time on a given dir */
{
static DIR *wild_dir = (DIR *)NULL;
static ZCONST char *wildname;
static char *dirname, matchname[FILNAMSIZ];
static int notfirstcall=FALSE, have_dirname, dirnamelen;
struct dirent *file;
/* Even when we're just returning wildspec, we *always* do so in
* matchname[]--calling routine is allowed to append four characters
* to the returned string, and wildspec may be a pointer to argv[].
*/
if (!notfirstcall) { /* first call: must initialize everything */
notfirstcall = TRUE;
if (!iswild(wildspec)) {
strncpy(matchname, wildspec, FILNAMSIZ);
matchname[FILNAMSIZ-1] = '\0';
have_dirname = FALSE;
wild_dir = (DIR *)NULL;
return matchname;
}
/* break the wildspec into a directory part and a wildcard filename */
if ((wildname = strrchr(wildspec, '/')) == NULL) {
dirname = ".";
dirnamelen = 1;
have_dirname = FALSE;
wildname = wildspec;
} else {
++wildname; /* point at character after '/' */
dirnamelen = wildname - wildspec;
if ((dirname = (char *)malloc(dirnamelen+1)) == NULL) {
Info(slide, 1, ((char *)slide,
"warning: cannot allocate wildcard buffers\n"));
strcpy(matchname, wildspec);
return matchname; /* but maybe filespec was not a wildcard */
}
strncpy(dirname, wildspec, dirnamelen);
dirname[dirnamelen] = '\0'; /* terminate for strcpy below */
have_dirname = TRUE;
}
Trace((stderr, "do_wild: dirname = [%s]\n", FnFilter1(dirname)));
if ((wild_dir = opendir(dirname)) != (DIR *)NULL) {
while ((file = readdir(wild_dir)) != (struct dirent *)NULL) {
Trace((stderr, "do_wild: readdir returns %s\n",
FnFilter1(file->d_name)));
if (file->d_name[0] == '.' && wildname[0] != '.')
continue; /* Unix: '*' and '?' do not match leading dot */
if (match(file->d_name, wildname, 0 WISEP) && /* 0=case sens.*/
/* skip "." and ".." directory entries */
strcmp(file->d_name, ".") && strcmp(file->d_name, "..")) {
Trace((stderr, "do_wild: match() succeeds\n"));
if (have_dirname) {
strcpy(matchname, dirname);
strcpy(matchname+dirnamelen, file->d_name);
} else
strcpy(matchname, file->d_name);
return matchname;
}
}
/* if we get to here directory is exhausted, so close it */
closedir(wild_dir);
wild_dir = (DIR *)NULL;
}
#ifdef DEBUG
else {
Trace((stderr, "do_wild: Opendir(%s) returns NULL\n",
FnFilter1(dirname)));
}
#endif /* DEBUG */
/* return the raw wildspec in case that works (e.g., directory not
* searchable, but filespec was not wild and file is readable) */
strncpy(matchname, wildspec, FILNAMSIZ);
matchname[FILNAMSIZ-1] = '\0';
return matchname;
}
/* last time through, might have failed opendir but returned raw wildspec */
if (wild_dir == (DIR *)NULL) {
notfirstcall = FALSE; /* nothing left to try--reset for new wildspec */
if (have_dirname)
free(dirname);
return (char *)NULL;
}
/* If we've gotten this far, we've read and matched at least one entry
* successfully (in a previous call), so dirname has been copied into
* matchname already.
*/
while ((file = readdir(wild_dir)) != (struct dirent *)NULL) {
Trace((stderr, "do_wild: readdir returns %s\n",
FnFilter1(file->d_name)));
if (file->d_name[0] == '.' && wildname[0] != '.')
continue; /* Unix: '*' and '?' do not match leading dot */
if (match(file->d_name, wildname, 0 WISEP)) { /* 0 == case sens. */
Trace((stderr, "do_wild: match() succeeds\n"));
if (have_dirname) {
/* strcpy(matchname, dirname); */
strcpy(matchname+dirnamelen, file->d_name);
} else
strcpy(matchname, file->d_name);
return matchname;
}
}
closedir(wild_dir); /* have read at least one entry; nothing left */
wild_dir = (DIR *)NULL;
notfirstcall = FALSE; /* reset for new wildspec */
if (have_dirname)
free(dirname);
return (char *)NULL;
} /* end function do_wild() */
#endif /* !SFX */
/**********************/
/* Function mapattr() */
/**********************/
int mapattr(__G)
__GDEF
{
ulg tmp = G.crec.external_file_attributes;
switch (G.pInfo->hostnum) {
case UNIX_:
if (tmp & 0xff)
break;
/* fall through */
case VMS_:
case ACORN_:
case ATARI_:
case ATHEOS_:
case BEOS_:
case QDOS_:
G.pInfo->file_attr = _mode2dos(tmp >> 16);
return 0;
default:
break;
}
/* set archive bit (file is not backed up) */
if((tmp & 0x08) == 0)
tmp |= 0x20;
G.pInfo->file_attr = tmp & 0xff;
return 0;
} /* end function mapattr() */
/**********************/
/* Function mapname() */
/**********************/
int mapname(__G__ renamed)
__GDEF
int renamed;
/*
* returns:
* MPN_OK - no problem detected
* MPN_INF_TRUNC - caution (truncated filename)
* MPN_INF_SKIP - info "skip entry" (dir doesn't exist)
* MPN_ERR_SKIP - error -> skip entry
* MPN_ERR_TOOLONG - error -> path is too long
* MPN_NOMEM - error (memory allocation failed) -> skip entry
* [also MPN_VOL_LABEL, MPN_CREATED_DIR]
*/
{
char pathcomp[FILNAMSIZ]; /* path-component buffer */
char *pp, *cp=(char *)NULL; /* character pointers */
char *lastsemi=(char *)NULL; /* pointer to last semi-colon in pathcomp */
char *last_dot=(char *)NULL; /* last dot */
int error = MPN_OK;
register unsigned workch; /* hold the character being tested */
#ifdef HAVE_TWONCALL_H
static char twentyone_flag;
/* Get TwentyOne options */
if (twentyone_flag == 0) {
twentyone_flag++;
if (GetTwentyOneID () == TWON_ID) {
int flags = GetTwentyOneOptions ();
if (flags & (1 << TWON_PERIOD_BIT))
multi_period = TRUE;
if (flags & (1 << TWON_SPECIAL_BIT))
special_char = TRUE;
}
}
#endif
/*---------------------------------------------------------------------------
Initialize various pointers and counters and stuff.
---------------------------------------------------------------------------*/
/* can create path as long as not just freshening, or if user told us */
G.create_dirs = (!uO.fflag || renamed);
created_dir = FALSE; /* not yet */
renamed_fullpath = FALSE;
if (renamed) {
cp = G.filename - 1; /* point to beginning of renamed name... */
while (*++cp)
if (*cp == '\\') /* convert backslashes to forward */
*cp = '/';
cp = G.filename;
if ((G.filename[0] == '/')
|| (isalpha(G.filename[0]) && G.filename[1] == ':')) {
/* user gave full pathname: don't prepend rootpath */
renamed_fullpath = TRUE;
}
}
if ((error = checkdir(__G__ (char *)NULL, INIT)) != 0)
return error; /* initialize path buffer, unless no memory */
*pathcomp = '\0'; /* initialize translation buffer */
pp = pathcomp; /* point to translation buffer */
if (uO.jflag) /* junking directories */
cp = (char *)strrchr(G.filename, '/');
if (cp == (char *)NULL) /* no '/' or not junking dirs */
cp = G.filename; /* point to internal zipfile-member pathname */
else
++cp; /* point to start of last component of path */
/*---------------------------------------------------------------------------
Begin main loop through characters in filename.
---------------------------------------------------------------------------*/
while ((workch = (uch)*cp++) != 0) {
if (_ismbblead((unsigned char)workch)) {
if (*cp) {
*pp++ = (char)workch;
*pp++ = (char)*cp++;
}
else
*pp++ = '_';
continue;
}
switch (workch) {
case '/': /* can assume -j flag not given */
*pp = '\0';
map2fat(pathcomp, last_dot); /* 18.3 trunc. (in place) */
if (strcmp(pathcomp, ".") == 0) {
/* don't bother appending "./" to the path */
*pathcomp = '\0';
} else if (!uO.ddotflag && strcmp(pathcomp, "..") == 0) {
/* "../" dir traversal detected, skip over it */
*pathcomp = '\0';
killed_ddot = TRUE; /* set "show message" flag */
}
/* when path component is not empty, append it now */
if (*pathcomp != '\0' &&
((error = checkdir(__G__ pathcomp, APPEND_DIR))
& MPN_MASK) > MPN_INF_TRUNC)
return error;
pp = pathcomp; /* reset conversion buffer for next piece */
lastsemi = (char *)NULL; /* leave direct. semi-colons alone */
break;
/* drive names are not stored in zipfile, so no colons allowed;
* no brackets or most other punctuation either (all of which
* can appear in Unix-created archives; backslash is particularly
* bad unless all necessary directories exist) */
case '[': /* these punctuation characters forbidden */
case ']': /* only on plain FAT file systems */
case '+':
case ',':
case '=':
case '<':
case '>':
case '|':
case '\"':
case '\'':
if (!special_char)
workch = '_';
*pp++ = (char)workch;
break;
case '-':
if (pp == pathcomp && !special_char)
workch = '_';
*pp++ = (char)workch;
break;
case ':':
case '\\':
case '*':
case '?':
*pp++ = '_';
break;
case ';': /* VMS version (or DEC-20 attrib?) */
lastsemi = pp;
if (!special_char)
workch = '_';
*pp++ = (char)workch; /* keep for now; remove VMS ";##" */
break; /* later, if requested */
case ' ': /* change spaces to underscores */
#if 0 /* do it always */
if (uO.sflag) /* only if requested */
#endif
workch = '_';
*pp++ = (char)workch;
break;
default:
/* allow European characters in filenames: */
if (isprint(workch) || workch >= 128)
*pp++ = (char)workch;
} /* end switch */
} /* end while loop */
/* Show warning when stripping insecure "parent dir" path components */
if (killed_ddot && QCOND2) {
Info(slide, 0, ((char *)slide,
"warning: skipped \"../\" path component(s) in %s\n",
FnFilter1(G.filename)));
if (!(error & ~MPN_MASK))
error = (error & MPN_MASK) | PK_WARN;
}
/*---------------------------------------------------------------------------
Report if directory was created (and no file to create: filename ended
in '/'), check name to be sure it exists, and combine path and name be-
fore exiting.
---------------------------------------------------------------------------*/
if (G.filename[strlen(G.filename) - 1] == '/') {
checkdir(__G__ G.filename, GETPATH);
if (created_dir) {
if (QCOND2) {
Info(slide, 0, ((char *)slide, " creating: %s\n",
FnFilter1(G.filename)));
}
/* set dir time (note trailing '/') */
return (error & ~MPN_MASK) | MPN_CREATED_DIR;
}
/* dir existed already; don't look for data to extract */
return (error & ~MPN_MASK) | MPN_INF_SKIP;
}
*pp = '\0'; /* done with pathcomp: terminate it */
/* if not saving them, remove VMS version numbers (appended ";###") */
if (!uO.V_flag && lastsemi) {
pp = lastsemi + 1;
while (isdigit((uch)(*pp)))
++pp;
if (*pp == '\0') /* only digits between ';' and end: nuke */
*lastsemi = '\0';
}
map2fat(pathcomp, last_dot); /* 18.3 truncation (in place) */
if (*pathcomp == '\0') {
Info(slide, 1, ((char *)slide, "mapname: conversion of %s failed\n",
FnFilter1(G.filename)));
return (error & ~MPN_MASK) | MPN_ERR_SKIP;
}
checkdir(__G__ pathcomp, APPEND_NAME); /* returns 1 if truncated: care? */
checkdir(__G__ G.filename, GETPATH);
if (G.pInfo->vollabel) { /* set the volume label now */
int fd;
if (QCOND2)
Info(slide, 0, ((char *)slide, " labelling: %s\n",
FnFilter1(G.filename)));
if ((fd = _dos_newfile(G.filename, G.pInfo->file_attr)) < 0) {
Info(slide, 1, ((char *)slide,
"mapname: error setting volume label\n"));
return (error & ~MPN_MASK) | MPN_ERR_SKIP;
}
_dos_close(fd);
/* success: skip the "extraction" quietly */
return (error & ~MPN_MASK) | MPN_INF_SKIP;
}
return error;
} /* end function mapname() */
/**********************/
/* Function map2fat() */
/**********************/
static void map2fat(pathcomp, last_dot)
char *pathcomp, *last_dot;
{
char *np;
if (pathcomp == last_dot) { /* dotfile(e.g. ".foo") */
pathcomp = last_dot;
last_dot = (char *)NULL;
}
if (multi_period) {
if (strlen(pathcomp) <= 18)
return;
}
else {
char *p;
for (p = pathcomp; *p; p++)
if (*p == (char)'.' && p != last_dot)
*p = '_';
}
if (last_dot) {
*last_dot++ = '\0';
trunc_name(last_dot, 3);
}
np = trunc_name(pathcomp, 18);
if (last_dot) {
*--last_dot = '.';
if (np)
strcpy(np, last_dot);
}
} /* end function map2fat() */
static char *trunc_name(char *name, int maxlen)
{
if (strlen(name) <= maxlen)
return (char *)NULL;
do {
if (_ismbblead((unsigned char)*name)) {
if (--maxlen == 0)
break;
name++;
}
name++;
maxlen--;
} while (maxlen > 0);
*name = '\0';
return name;
}
/***********************/
/* Function checkdir() */
/***********************/
int checkdir(__G__ pathcomp, flag)
__GDEF
char *pathcomp;
int flag;
/*
* returns:
* MPN_OK - no problem detected
* MPN_INF_TRUNC - (on APPEND_NAME) truncated filename
* MPN_INF_SKIP - path doesn't exist, not allowed to create
* MPN_ERR_SKIP - path doesn't exist, tried to create and failed; or path
* exists and is not a directory, but is supposed to be
* MPN_ERR_TOOLONG - path is too long
* MPN_NOMEM - can't allocate memory for filename buffers
*/
{
static int rootlen = 0; /* length of rootpath */
static char *rootpath; /* user's "extract-to" directory */
static char *buildpath; /* full path (so far) to extracted file */
static char *end; /* pointer to end of buildpath ('\0') */
# define FN_MASK 7
# define FUNCTION (flag & FN_MASK)
/*---------------------------------------------------------------------------
APPEND_DIR: append the path component to the path being built and check
for its existence. If doesn't exist and we are creating directories, do
so for this one; else signal success or error as appropriate.
---------------------------------------------------------------------------*/
if (FUNCTION == APPEND_DIR) {
int too_long = FALSE;
Trace((stderr, "appending dir segment [%s]\n", FnFilter1(pathcomp)));
while ((*end = *pathcomp++) != '\0')
++end;
/* GRR: could do better check, see if overrunning buffer as we go:
* check end-buildpath after each append, set warning variable if
* within 20 of FILNAMSIZ; then if var set, do careful check when
* appending. Clear variable when begin new path. */
if ((end-buildpath) > FILNAMSIZ-3) /* need '/', one-char name, '\0' */
too_long = TRUE; /* check if extracting directory? */
if (SSTAT(buildpath, &G.statbuf)) /* path doesn't exist */
{
if (!G.create_dirs) { /* told not to create (freshening) */
free(buildpath);
return MPN_INF_SKIP; /* path doesn't exist: nothing to do */
}
if (too_long) {
Info(slide, 1, ((char *)slide,
"checkdir error: path too long: %s\n",
FnFilter1(buildpath)));
free(buildpath);
/* no room for filenames: fatal */
return MPN_ERR_TOOLONG;
}
if (mkdir(buildpath, 0777) == -1) { /* create the directory */
Info(slide, 1, ((char *)slide,
"checkdir error: cannot create %s\n\
unable to process %s.\n",
FnFilter2(buildpath), FnFilter1(G.filename)));
free(buildpath);
/* path didn't exist, tried to create, failed */
return MPN_ERR_SKIP;
}
created_dir = TRUE;
} else if (!S_ISDIR(G.statbuf.st_mode)) {
Info(slide, 1, ((char *)slide,
"checkdir error: %s exists but is not directory\n\
unable to process %s.\n",
FnFilter2(buildpath), FnFilter1(G.filename)));
free(buildpath);
/* path existed but wasn't dir */
return MPN_ERR_SKIP;
}
if (too_long) {
Info(slide, 1, ((char *)slide,
"checkdir error: path too long: %s\n", FnFilter1(buildpath)));
free(buildpath);
/* no room for filenames: fatal */
return MPN_ERR_TOOLONG;
}
*end++ = '/';
*end = '\0';
Trace((stderr, "buildpath now = [%s]\n", FnFilter1(buildpath)));
return MPN_OK;
} /* end if (FUNCTION == APPEND_DIR) */
/*---------------------------------------------------------------------------
GETPATH: copy full path to the string pointed at by pathcomp, and free
buildpath.
---------------------------------------------------------------------------*/
if (FUNCTION == GETPATH) {
strcpy(pathcomp, buildpath);
Trace((stderr, "getting and freeing path [%s]\n",
FnFilter1(pathcomp)));
free(buildpath);
buildpath = end = (char *)NULL;
return MPN_OK;
}
/*---------------------------------------------------------------------------
APPEND_NAME: assume the path component is the filename; append it and
return without checking for existence.
---------------------------------------------------------------------------*/
if (FUNCTION == APPEND_NAME) {
Trace((stderr, "appending filename [%s]\n", FnFilter1(pathcomp)));
while ((*end = *pathcomp++) != '\0') {
++end;
if ((end-buildpath) >= FILNAMSIZ) {
*--end = '\0';
Info(slide, 1, ((char *)slide,
"checkdir warning: path too long; truncating\n\
%s\n -> %s\n",
FnFilter1(G.filename), FnFilter2(buildpath)));
return MPN_INF_TRUNC; /* filename truncated */
}
}
Trace((stderr, "buildpath now = [%s]\n", FnFilter1(buildpath)));
/* could check for existence here, prompt for new name... */
return MPN_OK;
}
/*---------------------------------------------------------------------------
INIT: allocate and initialize buffer space for the file currently being
extracted. If file was renamed with an absolute path, don't prepend the
extract-to path.
---------------------------------------------------------------------------*/
if (FUNCTION == INIT) {
Trace((stderr, "initializing buildpath to "));
/* allocate space for full filename, root path, and maybe "./" */
if ((buildpath = (char *)malloc(strlen(G.filename)+rootlen+3)) ==
(char *)NULL)
return MPN_NOMEM;
if ((rootlen > 0) && !renamed_fullpath) {
strcpy(buildpath, rootpath);
end = buildpath + rootlen;
} else {
*buildpath = '\0';
end = buildpath;
}
Trace((stderr, "[%s]\n", FnFilter1(buildpath)));
return MPN_OK;
}
/*---------------------------------------------------------------------------
ROOT: if appropriate, store the path in rootpath and create it if neces-
sary; else assume it's a zipfile member and return. This path segment
gets used in extracting all members from every zipfile specified on the
command line.
---------------------------------------------------------------------------*/
#if (!defined(SFX) || defined(SFX_EXDIR))
if (FUNCTION == ROOT) {
Trace((stderr, "initializing root path to [%s]\n",
FnFilter1(pathcomp)));
if (pathcomp == (char *)NULL) {
rootlen = 0;
return MPN_OK;
}
if (rootlen > 0) /* rootpath was already set, nothing to do */
return MPN_OK;
if ((rootlen = strlen(pathcomp)) > 0) {
int had_trailing_pathsep=FALSE, has_drive=FALSE, add_dot=FALSE;
char *tmproot;
if ((tmproot = (char *)malloc(rootlen+3)) == (char *)NULL) {
rootlen = 0;
return MPN_NOMEM;
}
strcpy(tmproot, pathcomp);
if (isalpha((uch)tmproot[0]) && tmproot[1] == ':')
has_drive = TRUE; /* drive designator */
if (tmproot[rootlen-1] == '/' || tmproot[rootlen-1] == '\\') {
tmproot[--rootlen] = '\0';
had_trailing_pathsep = TRUE;
}
if (has_drive && (rootlen == 2)) {
if (!had_trailing_pathsep) /* i.e., original wasn't "x:/" */
add_dot = TRUE; /* relative path: add '.' before '/' */
} else if (rootlen > 0 && (SSTAT(tmproot, &G.statbuf) ||
!S_ISDIR(G.statbuf.st_mode))) /* path does not exist */
{
if (!G.create_dirs /* || iswild(tmproot) */ ) {
free(tmproot);
rootlen = 0;
/* skip (or treat as stored file) */
return MPN_INF_SKIP;
}
/* create the directory (could add loop here scanning tmproot
* to create more than one level, but why really necessary?) */
if (mkdir(tmproot, 0777) == -1) {
Info(slide, 1, ((char *)slide,
"checkdir: cannot create extraction directory: %s\n",
FnFilter1(tmproot)));
free(tmproot);
rootlen = 0;
/* path didn't exist, tried to create, and failed: */
/* file exists, or 2+ subdir levels required */
return MPN_ERR_SKIP;
}
}
if (add_dot) /* had just "x:", make "x:." */
tmproot[rootlen++] = '.';
tmproot[rootlen++] = '/';
tmproot[rootlen] = '\0';
if ((rootpath = (char *)realloc(tmproot, rootlen+1)) == NULL) {
free(tmproot);
rootlen = 0;
return MPN_NOMEM;
}
Trace((stderr, "rootpath now = [%s]\n", FnFilter1(rootpath)));
}
return MPN_OK;
}
#endif /* !SFX || SFX_EXDIR */
/*---------------------------------------------------------------------------
END: free rootpath, immediately prior to program exit.
---------------------------------------------------------------------------*/
if (FUNCTION == END) {
Trace((stderr, "freeing rootpath\n"));
if (rootlen > 0) {
free(rootpath);
rootlen = 0;
}
return MPN_OK;
}
return MPN_INVALID; /* should never reach */
} /* end function checkdir() */
#if (defined(USE_EF_UT_TIME) || defined(TIMESTAMP))
/* The following DOS date/time structure is machine-dependent as it
* assumes "little-endian" byte order. For MSDOS-specific code, which
* is run on ix86 CPUs (or emulators), this assumption is valid; but
* care should be taken when using this code as template for other ports.
*/
typedef union {
ulg z_dostime;
struct { /* date and time words */
ush ztime; /* DOS file modification time word */
ush zdate; /* DOS file modification date word */
} zft;
struct { /* DOS date/time components bitfield */
unsigned zt_se : 5;
unsigned zt_mi : 6;
unsigned zt_hr : 5;
unsigned zd_dy : 5;
unsigned zd_mo : 4;
unsigned zd_yr : 7;
} z_dtf;
} dos_fdatetime;
#endif /* USE_EF_UT_TIME || TIMESTAMP */
/****************************/
/* Function close_outfile() */
/****************************/
void close_outfile(__G)
__GDEF
{
/* skip restoring time stamps on user's request */
if (uO.D_flag <= 1) {
#ifdef USE_EF_UT_TIME
dos_fdatetime dos_dt;
iztimes z_utime;
struct tm *t;
#endif /* USE_EF_UT_TIME */
#ifdef USE_EF_UT_TIME
if (G.extra_field &&
#ifdef IZ_CHECK_TZ
G.tz_is_valid &&
#endif
(ef_scan_for_izux(G.extra_field, G.lrec.extra_field_length, 0,
G.lrec.last_mod_dos_datetime, &z_utime, NULL)
& EB_UT_FL_MTIME))
{
TTrace((stderr, "close_outfile: Unix e.f. modif. time = %ld\n",
z_utime.mtime));
/* round up (down if "up" overflows) to even seconds */
if (z_utime.mtime & 1)
z_utime.mtime = (z_utime.mtime + 1 > z_utime.mtime) ?
z_utime.mtime + 1 : z_utime.mtime - 1;
TIMET_TO_NATIVE(z_utime.mtime) /* NOP unless MSC 7 or Macintosh */
t = localtime(&(z_utime.mtime));
} else
t = (struct tm *)NULL;
if (t != (struct tm *)NULL) {
if (t->tm_year < 80) {
dos_dt.z_dtf.zt_se = 0;
dos_dt.z_dtf.zt_mi = 0;
dos_dt.z_dtf.zt_hr = 0;
dos_dt.z_dtf.zd_dy = 1;
dos_dt.z_dtf.zd_mo = 1;
dos_dt.z_dtf.zd_yr = 0;
} else {
dos_dt.z_dtf.zt_se = t->tm_sec >> 1;
dos_dt.z_dtf.zt_mi = t->tm_min;
dos_dt.z_dtf.zt_hr = t->tm_hour;
dos_dt.z_dtf.zd_dy = t->tm_mday;
dos_dt.z_dtf.zd_mo = t->tm_mon + 1;
dos_dt.z_dtf.zd_yr = t->tm_year - 80;
}
} else {
dos_dt.z_dostime = G.lrec.last_mod_dos_datetime;
}
_dos_filedate(fileno(G.outfile), dos_dt.z_dostime);
#else /* !USE_EF_UT_TIME */
_dos_filedate(fileno(G.outfile), G.lrec.last_mod_dos_datetime);
#endif /* ?USE_EF_UT_TIME */
}
fclose(G.outfile);
_dos_chmod(G.filename, G.pInfo->file_attr);
} /* end function close_outfile() */
#ifdef TIMESTAMP
/*************************/
/* Function stamp_file() */
/*************************/
int stamp_file(fname, modtime)
ZCONST char *fname;
time_t modtime;
{
dos_fdatetime dos_dt;
time_t t_even;
struct tm *t;
int fd; /* file handle */
/* round up (down if "up" overflows) to even seconds */
t_even = ((modtime + 1 > modtime) ? modtime + 1 : modtime) & (~1);
TIMET_TO_NATIVE(t_even) /* NOP unless MSC 7.0 or Macintosh */
t = localtime(&t_even);
if (t == (struct tm *)NULL)
return -1; /* time conversion error */
if (t->tm_year < 80) {
dos_dt.z_dtf.zt_se = 0;
dos_dt.z_dtf.zt_mi = 0;
dos_dt.z_dtf.zt_hr = 0;
dos_dt.z_dtf.zd_dy = 1;
dos_dt.z_dtf.zd_mo = 1;
dos_dt.z_dtf.zd_yr = 0;
} else {
dos_dt.z_dtf.zt_se = t->tm_sec >> 1;
dos_dt.z_dtf.zt_mi = t->tm_min;
dos_dt.z_dtf.zt_hr = t->tm_hour;
dos_dt.z_dtf.zd_dy = t->tm_mday;
dos_dt.z_dtf.zd_mo = t->tm_mon + 1;
dos_dt.z_dtf.zd_yr = t->tm_year - 80;
}
if (((fd = open((char *)fname, 0)) == -1) ||
(_dos_filedate(fd, dos_dt.z_dostime)))
{
if (fd != -1)
close(fd);
return -1;
}
close(fd);
return 0;
} /* end function stamp_file() */
#endif /* TIMESTAMP */
#ifndef SFX
/************************/
/* Function version() */
/************************/
void version(__G)
__GDEF
{
int len;
#if 0
char buf[40];
#endif
len = sprintf((char *)slide, LoadFarString(CompiledWith),
#ifdef __GNUC__
"gcc ", __VERSION__,
#else
# if 0
"cc ", (sprintf(buf, " version %d", _RELEASE), buf),
# else
"unknown compiler", "",
# endif
#endif
"Human68k",
#ifdef __MC68020__
" (X68030)",
#else
" (X680x0)",
#endif
#ifdef __DATE__
" on ", __DATE__
#else
"", ""
#endif
);
(*G.message)((zvoid *)&G, slide, (ulg)len, 0);
} /* end function version() */
#endif /* !SFX */
#if defined (SFX) && defined (MAIN)
int main(int argc, char *argv[])
{
char argv0[92];
/* make true argv[0] (startup routine makes it inaccuracy) */
argv[0] = strcat (strcpy (argv0, _procp->exe_path), _procp->exe_name);
return MAIN(argc, argv);
}
#endif /* SFX && MAIN */
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