diff options
Diffstat (limited to 'exfat/label/main.c')
-rw-r--r-- | exfat/label/main.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/exfat/label/main.c b/exfat/label/main.c new file mode 100644 index 000000000..b3a3d3036 --- /dev/null +++ b/exfat/label/main.c @@ -0,0 +1,61 @@ +/* + main.c (20.01.11) + Prints or changes exFAT volume label. + + Copyright (C) 2011, 2012 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + +#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, 2012 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; +} |