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/*
main.c (20.01.11)
Prints or changes exFAT volume label.
Free exFAT implementation.
Copyright (C) 2011-2013 Andrew Nayenko
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <string.h>
#include <exfat.h>
int main(int argc, char* argv[])
{
char** pp;
struct exfat ef;
int rc = 0;
for (pp = argv + 1; *pp; pp++)
if (strcmp(*pp, "-V") == 0)
{
printf("exfatlabel %u.%u.%u\n", EXFAT_VERSION_MAJOR,
EXFAT_VERSION_MINOR, EXFAT_VERSION_PATCH);
puts("Copyright (C) 2011-2013 Andrew Nayenko");
return 0;
}
if (argc != 2 && argc != 3)
{
fprintf(stderr, "Usage: %s [-V] <device> [label]\n", argv[0]);
return 1;
}
if (argv[2])
{
if (exfat_mount(&ef, argv[1], "") != 0)
return 1;
rc = (exfat_set_label(&ef, argv[2]) != 0);
}
else
{
if (exfat_mount(&ef, argv[1], "ro") != 0)
return 1;
puts(exfat_get_label(&ef));
}
exfat_unmount(&ef);
return rc;
}
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