Retro68/hfsutils/hattrib.c

232 lines
4.2 KiB
C
Raw Normal View History

2012-03-29 08:28:43 +00:00
/*
* 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: hattrib.c,v 1.8 1998/08/31 04:27:17 rob Exp $
*/
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include "hfs.h"
# include "hcwd.h"
# include "hfsutil.h"
# include "hattrib.h"
/*
* NAME: usage()
* DESCRIPTION: display usage message
*/
static
int usage(void)
{
fprintf(stderr,
"Usage: %s [-t TYPE] [-c CREA] [-|+i] [-|+l] hfs-path [...]\n"
" %s -b hfs-path\n",
argv0, argv0);
return 1;
}
/*
* NAME: hattrib->main()
* DESCRIPTION: implement hattrib command
*/
int hattrib_main(int argc, char *argv[])
{
const char *type = 0, *crea = 0;
int invis = 0, lock = 0, bless = 0;
hfsvol *vol;
int fargc;
char **fargv;
int i, result = 0;
for (i = 1; i < argc; ++i)
{
switch (argv[i][0])
{
case '-':
switch (argv[i][1])
{
case 't':
type = argv[++i];
if (type == 0)
return usage();
if (strlen(type) != 4)
{
fprintf(stderr, "%s: file type must be 4 characters\n",
argv0);
return 1;
}
continue;
case 'c':
crea = argv[++i];
if (crea == 0)
return usage();
if (strlen(crea) != 4)
{
fprintf(stderr, "%s: file creator must be 4 characters\n",
argv0);
return 1;
}
continue;
case 'i':
invis = -1;
continue;
case 'l':
lock = -1;
continue;
case 'b':
bless = 1;
continue;
default:
return usage();
}
break;
case '+':
switch (argv[i][1])
{
case 'i':
invis = 1;
continue;
case 'l':
lock = 1;
continue;
default:
return usage();
}
break;
}
break;
}
if (argc - i == 0)
return usage();
if (i == 1)
{
fprintf(stderr, "%s: no attributes specified\n", argv0);
return 1;
}
if (bless && (lock || invis || type || crea || argc - i > 1))
return usage();
vol = hfsutil_remount(hcwd_getvol(-1), HFS_MODE_ANY);
if (vol == 0)
return 1;
fargv = hfsutil_glob(vol, argc - i, &argv[i], &fargc, &result);
if (result == 0)
{
hfsdirent ent;
if (bless)
{
if (fargc != 1)
{
fprintf(stderr, "%s: %s: ambiguous path\n", argv0, argv[i]);
result = 1;
}
else
{
hfsvolent volent;
if (hfs_stat(vol, fargv[0], &ent) == -1 ||
hfs_vstat(vol, &volent) == -1)
{
hfsutil_perrorp(fargv[0]);
result = 1;
}
else
{
volent.blessed = ent.cnid;
if (hfs_vsetattr(vol, &volent) == -1)
{
hfsutil_perrorp(fargv[0]);
result = 1;
}
}
}
}
else
{
for (i = 0; i < fargc; ++i)
{
if (hfs_stat(vol, fargv[i], &ent) == -1)
{
hfsutil_perrorp(fargv[i]);
result = 1;
}
else
{
if (! (ent.flags & HFS_ISDIR))
{
if (type)
memcpy(ent.u.file.type, type, 4);
if (crea)
memcpy(ent.u.file.creator, crea, 4);
}
if (invis < 0)
ent.fdflags &= ~HFS_FNDR_ISINVISIBLE;
else if (invis > 0)
ent.fdflags |= HFS_FNDR_ISINVISIBLE;
if (lock < 0)
ent.flags &= ~HFS_ISLOCKED;
else if (lock > 0)
ent.flags |= HFS_ISLOCKED;
if (hfs_setattr(vol, fargv[i], &ent) == -1)
{
hfsutil_perrorp(fargv[i]);
result = 1;
}
}
}
}
}
hfsutil_unmount(vol, &result);
if (fargv)
free(fargv);
return result;
}