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Diffstat (limited to 'src/dosfslabel.c')
-rw-r--r-- | src/dosfslabel.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/dosfslabel.c b/src/dosfslabel.c new file mode 100644 index 0000000..aabde3f --- /dev/null +++ b/src/dosfslabel.c @@ -0,0 +1,127 @@ +/* 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> + +#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; +} |