Retro68/hfsutils/hcopy.c
2012-03-29 10:28:43 +02:00

319 lines
5.7 KiB
C

/*
* hfsutils - tools for reading and writing Macintosh HFS volumes
* Copyright (C) 1996-1998 Robert Leslie
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: hcopy.c,v 1.8 1998/04/11 08:26:56 rob Exp $
*/
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include <errno.h>
# include <sys/stat.h>
# include "hfs.h"
# include "hcwd.h"
# include "hfsutil.h"
# include "hcopy.h"
# include "copyin.h"
# include "copyout.h"
extern int optind;
/*
* NAME: automode_unix()
* DESCRIPTION: automatically choose copyin transfer mode for UNIX path
*/
static
cpifunc automode_unix(const char *path)
{
int i;
struct {
const char *ext;
cpifunc func;
} exts[] = {
{ ".bin", cpi_macb },
{ ".hqx", cpi_binh },
{ ".txt", cpi_text },
{ ".c", cpi_text },
{ ".h", cpi_text },
{ ".html", cpi_text },
{ ".htm", cpi_text },
{ ".rtf", cpi_text },
{ 0, 0 }
};
path += strlen(path);
for (i = 0; exts[i].ext; ++i)
{
if (strcasecmp(path - strlen(exts[i].ext), exts[i].ext) == 0)
return exts[i].func;
}
return cpi_raw;
}
/*
* NAME: do_copyin()
* DESCRIPTION: copy files from UNIX to HFS
*/
static
int do_copyin(hfsvol *vol, int argc, char *argv[], const char *dest, int mode)
{
hfsdirent ent;
struct stat sbuf;
cpifunc copyfile;
int i, result = 0;
if (argc > 1 && (hfs_stat(vol, dest, &ent) == -1 ||
! (ent.flags & HFS_ISDIR)))
{
ERROR(ENOTDIR, 0);
hfsutil_perrorp(dest);
return 1;
}
switch (mode)
{
case 'm':
copyfile = cpi_macb;
break;
case 'b':
copyfile = cpi_binh;
break;
case 't':
copyfile = cpi_text;
break;
case 'r':
copyfile = cpi_raw;
break;
}
for (i = 0; i < argc; ++i)
{
if (stat(argv[i], &sbuf) != -1 &&
S_ISDIR(sbuf.st_mode))
{
ERROR(EISDIR, 0);
hfsutil_perrorp(argv[i]);
result = 1;
}
else
{
if (mode == 'a')
copyfile = automode_unix(argv[i]);
if (copyfile(argv[i], vol, dest) == -1)
{
ERROR(errno, cpi_error);
hfsutil_perrorp(argv[i]);
result = 1;
}
}
}
return result;
}
/*
* NAME: automode_hfs()
* DESCRIPTION: automatically choose copyout transfer mode for HFS path
*/
static
cpofunc automode_hfs(hfsvol *vol, const char *path)
{
hfsdirent ent;
if (hfs_stat(vol, path, &ent) != -1)
{
if (strcmp(ent.u.file.type, "TEXT") == 0 ||
strcmp(ent.u.file.type, "ttro") == 0)
return cpo_text;
else if (ent.u.file.rsize == 0)
return cpo_raw;
}
return cpo_macb;
}
/*
* NAME: do_copyout()
* DESCRIPTION: copy files from HFS to UNIX
*/
static
int do_copyout(hfsvol *vol, int argc, char *argv[], const char *dest, int mode)
{
struct stat sbuf;
hfsdirent ent;
cpofunc copyfile;
int i, result = 0;
if (argc > 1 && (stat(dest, &sbuf) == -1 ||
! S_ISDIR(sbuf.st_mode)))
{
ERROR(ENOTDIR, 0);
hfsutil_perrorp(dest);
return 1;
}
switch (mode)
{
case 'm':
copyfile = cpo_macb;
break;
case 'b':
copyfile = cpo_binh;
break;
case 't':
copyfile = cpo_text;
break;
case 'r':
copyfile = cpo_raw;
break;
}
for (i = 0; i < argc; ++i)
{
if (hfs_stat(vol, argv[i], &ent) != -1 &&
(ent.flags & HFS_ISDIR))
{
ERROR(EISDIR, 0);
hfsutil_perrorp(argv[i]);
result = 1;
}
else
{
if (mode == 'a')
copyfile = automode_hfs(vol, argv[i]);
if (copyfile(vol, argv[i], dest) == -1)
{
ERROR(errno, cpo_error);
hfsutil_perrorp(argv[i]);
result = 1;
}
}
}
return result;
}
/*
* NAME: usage()
* DESCRIPTION: display usage message
*/
static
int usage(void)
{
fprintf(stderr, "Usage: %s [-m|-b|-t|-r|-a] source-path [...] target-path\n",
argv0);
return 1;
}
/*
* NAME: hcopy->main()
* DESCRIPTION: implement hcopy command
*/
int hcopy_main(int argc, char *argv[])
{
int nargs, mode = 'a', result = 0;
const char *target;
int fargc;
char **fargv;
hfsvol *vol;
int (*copy)(hfsvol *, int, char *[], const char *, int);
while (1)
{
int opt;
opt = getopt(argc, argv, "mbtra");
if (opt == EOF)
break;
switch (opt)
{
case '?':
return usage();
default:
mode = opt;
}
}
nargs = argc - optind;
if (nargs < 2)
return usage();
target = argv[argc - 1];
if (strchr(target, ':') && target[0] != '.' && target[0] != '/')
{
vol = hfsutil_remount(hcwd_getvol(-1), HFS_MODE_ANY);
if (vol == 0)
return 1;
copy = do_copyin;
fargc = nargs - 1;
fargv = &argv[optind];
}
else
{
vol = hfsutil_remount(hcwd_getvol(-1), HFS_MODE_RDONLY);
if (vol == 0)
return 1;
copy = do_copyout;
fargv = hfsutil_glob(vol, nargs - 1, &argv[optind], &fargc, &result);
}
if (result == 0)
result = copy(vol, fargc, fargv, target, mode);
hfsutil_unmount(vol, &result);
if (fargv && fargv != &argv[optind])
free(fargv);
return result;
}