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author | bigbiff bigbiff <bigbiff@teamw.in> | 2013-01-09 15:09:08 +0100 |
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committer | bigbiff bigbiff <bigbiff@teamw.in> | 2013-01-09 15:09:08 +0100 |
commit | 9c754053b07a724bdd98d039f34899d6a49115b7 (patch) | |
tree | 464885db361a12d83d60cf152142c765562bb92d /dosfstools/src/dosfslabel.c | |
parent | Add Samsung TouchWiz decryption (diff) | |
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Diffstat (limited to 'dosfstools/src/dosfslabel.c')
-rw-r--r-- | dosfstools/src/dosfslabel.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/dosfstools/src/dosfslabel.c b/dosfstools/src/dosfslabel.c new file mode 100644 index 000000000..5e2d2824f --- /dev/null +++ b/dosfstools/src/dosfslabel.c @@ -0,0 +1,128 @@ +/* dosfslabel.c - User interface + + Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch> + Copyright (C) 1998 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de> + Copyright (C) 2007 Red Hat, Inc. + + 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/>. + + On Debian systems, the complete text of the GNU General Public License + can be found in /usr/share/common-licenses/GPL-3 file. +*/ + +#include "version.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <getopt.h> + +#ifdef _USING_BIONIC_ +#include <linux/fs.h> +#endif + +#include "common.h" +#include "dosfsck.h" +#include "io.h" +#include "boot.h" +#include "fat.h" +#include "file.h" +#include "check.h" + +int interactive = 0, rw = 0, list = 0, test = 0, verbose = 0, write_immed = 0; +int atari_format = 0; +unsigned n_files = 0; +void *mem_queue = NULL; + +static void usage(int error) +{ + FILE *f = error ? stderr : stdout; + int status = error ? 1 : 0; + + fprintf(f, "usage: dosfslabel device [label]\n"); + exit(status); +} + +/* + * ++roman: On m68k, check if this is an Atari; if yes, turn on Atari variant + * of MS-DOS filesystem by default. + */ +static void check_atari(void) +{ +#ifdef __mc68000__ + FILE *f; + char line[128], *p; + + if (!(f = fopen("/proc/hardware", "r"))) { + perror("/proc/hardware"); + return; + } + + while (fgets(line, sizeof(line), f)) { + if (strncmp(line, "Model:", 6) == 0) { + p = line + 6; + p += strspn(p, " \t"); + if (strncmp(p, "Atari ", 6) == 0) + atari_format = 1; + break; + } + } + fclose(f); +#endif +} + +int main(int argc, char *argv[]) +{ + DOS_FS fs; + rw = 0; + + char *device = NULL; + char *label = NULL; + + check_atari(); + + if (argc < 2 || argc > 3) + usage(1); + + if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) + usage(0); + else if (!strcmp(argv[1], "-V") || !strcmp(argv[1], "--version")) { + printf("dosfslabel " VERSION ", " VERSION_DATE ", FAT32, LFN\n"); + exit(0); + } + + device = argv[1]; + if (argc == 3) { + label = argv[2]; + if (strlen(label) > 11) { + fprintf(stderr, + "dosfslabel: labels can be no longer than 11 characters\n"); + exit(1); + } + rw = 1; + } + + fs_open(device, rw); + read_boot(&fs); + if (!rw) { + fprintf(stdout, "%s\n", fs.label); + exit(0); + } + + write_label(&fs, label); + fs_close(rw); + return 0; +} |