62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
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main.c (20.01.11)
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Prints or changes exFAT volume label.
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Free exFAT implementation.
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Copyright (C) 2011-2016 Andrew Nayenko
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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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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <exfat.h>
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#include <stdio.h>
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#include <string.h>
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int main(int argc, char* argv[])
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{
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char** pp;
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struct exfat ef;
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int rc = 0;
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for (pp = argv + 1; *pp; pp++)
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if (strcmp(*pp, "-V") == 0)
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{
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printf("exfatlabel %s\n", VERSION);
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puts("Copyright (C) 2011-2016 Andrew Nayenko");
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return 0;
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}
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if (argc != 2 && argc != 3)
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{
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fprintf(stderr, "Usage: %s [-V] <device> [label]\n", argv[0]);
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return 1;
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}
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if (argv[2])
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{
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if (exfat_mount(&ef, argv[1], "") != 0)
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return 1;
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rc = (exfat_set_label(&ef, argv[2]) != 0);
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}
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else
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{
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if (exfat_mount(&ef, argv[1], "ro") != 0)
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return 1;
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puts(exfat_get_label(&ef));
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}
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exfat_unmount(&ef);
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return rc;
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}
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