116 lines
2.4 KiB
C
116 lines
2.4 KiB
C
/*
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* hfsutils - tools for reading and writing Macintosh HFS volumes
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* Copyright (C) 1996-1998 Robert Leslie
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id: hcd.c,v 1.8 1998/11/02 22:08:30 rob Exp $
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*/
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# ifdef HAVE_CONFIG_H
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# include "config.h"
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# endif
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# include <stdio.h>
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# include <stdlib.h>
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# include <string.h>
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# include "hfs.h"
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# include "hcwd.h"
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# include "hfsutil.h"
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# include "hcd.h"
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/*
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* NAME: hcd->main()
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* DESCRIPTION: implement hcd command
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*/
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int hcd_main(int argc, char *argv[])
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{
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mountent *ment;
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hfsvol *vol;
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hfsvolent vent;
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char *path, root[HFS_MAX_VLEN + 1 + 1];
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int fargc;
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char **fargv = 0;
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int result = 0;
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if (argc > 2)
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{
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fprintf(stderr, "Usage: %s [hfs-path]\n", argv0);
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return 1;
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}
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vol = hfsutil_remount(ment = hcwd_getvol(-1), HFS_MODE_RDONLY);
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if (vol == 0)
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return 1;
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if (argc == 2)
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{
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fargv = hfsutil_glob(vol, 1, &argv[1], &fargc, &result);
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if (result == 0)
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{
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if (fargc != 1)
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{
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fprintf(stderr, "%s: %s: ambiguous path\n", argv0, argv[1]);
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result = 1;
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}
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else
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path = fargv[0];
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}
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}
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else
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{
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hfs_vstat(vol, &vent);
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strcpy(root, vent.name);
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strcat(root, ":");
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path = root;
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}
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if (result == 0)
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{
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if (hfs_chdir(vol, path) == -1)
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{
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hfsutil_perrorp(path);
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result = 1;
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}
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else
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{
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path = hfsutil_getcwd(vol);
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if (path == 0)
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{
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hfsutil_perror("Can't get new HFS directory path");
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result = 1;
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}
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if (result == 0 && hcwd_setcwd(ment, path) == -1)
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{
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perror("Can't set new HFS directory");
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result = 1;
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}
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if (path)
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free(path);
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}
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}
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hfsutil_unmount(vol, &result);
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if (fargv)
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free(fargv);
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return result;
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}
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