Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 1 | /* Copyright 1997,2000-2002,2009,2011 Alain Knaff. |
| 2 | * This file is part of mtools. |
| 3 | * |
| 4 | * Mtools is free software: you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation, either version 3 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * Mtools is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with Mtools. If not, see <http://www.gnu.org/licenses/>. |
| 16 | * |
| 17 | * mcopy.c |
| 18 | * Copy an MSDOS files to and from Unix |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | |
| 23 | #include "sysincludes.h" |
| 24 | #include "msdos.h" |
| 25 | #include "mtools.h" |
| 26 | #include "vfat.h" |
| 27 | #include "mainloop.h" |
| 28 | #include "plain_io.h" |
| 29 | #include "nameclash.h" |
| 30 | #include "file.h" |
| 31 | #include "fs.h" |
| 32 | |
| 33 | typedef struct Arg_t { |
| 34 | MainParam_t mp; |
| 35 | off_t offset; |
| 36 | } Arg_t; |
| 37 | |
| 38 | static int dos_showfat(direntry_t *entry, MainParam_t *mp) |
| 39 | { |
| 40 | Stream_t *File=mp->File; |
| 41 | Arg_t *arg = (Arg_t *) mp->arg; |
| 42 | fprintPwd(stdout, entry,0); |
| 43 | putchar(' '); |
| 44 | if(arg->offset == -1) { |
| 45 | printFat(File); |
| 46 | } else { |
| 47 | printFatWithOffset(File, arg->offset); |
| 48 | } |
| 49 | printf("\n"); |
| 50 | return GOT_ONE; |
| 51 | } |
| 52 | |
| 53 | static int unix_showfat(MainParam_t *mp UNUSEDP) |
| 54 | { |
| 55 | fprintf(stderr,"File does not reside on a Dos fs\n"); |
| 56 | return ERROR_ONE; |
| 57 | } |
| 58 | |
| 59 | |
| 60 | static void usage(int ret) NORETURN; |
| 61 | static void usage(int ret) |
| 62 | { |
| 63 | fprintf(stderr, |
| 64 | "Mtools version %s, dated %s\n", mversion, mdate); |
| 65 | fprintf(stderr, |
| 66 | "Usage: %s files\n", progname); |
| 67 | exit(ret); |
| 68 | } |
| 69 | |
| 70 | void mshowfat(int argc, char **argv, int mtype UNUSEDP) NORETURN; |
| 71 | void mshowfat(int argc, char **argv, int mtype UNUSEDP) |
| 72 | { |
| 73 | Arg_t arg; |
| 74 | int c, ret; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame] | 75 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 76 | /* get command line options */ |
| 77 | if(helpFlag(argc, argv)) |
| 78 | usage(0); |
| 79 | arg.offset = -1; |
| 80 | while ((c = getopt(argc, argv, "i:ho:")) != EOF) { |
| 81 | switch (c) { |
| 82 | case 'o': |
| 83 | arg.offset = str_to_offset(optarg); |
| 84 | break; |
| 85 | case 'i': |
| 86 | set_cmd_line_image(optarg); |
| 87 | break; |
| 88 | case 'h': |
| 89 | usage(0); |
| 90 | case '?': |
| 91 | usage(1); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | if (argc - optind < 1) |
| 96 | usage(1); |
| 97 | |
| 98 | /* only 1 file to handle... */ |
| 99 | init_mp(&arg.mp); |
| 100 | arg.mp.arg = (void *) &arg; |
| 101 | |
| 102 | arg.mp.callback = dos_showfat; |
| 103 | arg.mp.unixcallback = unix_showfat; |
| 104 | |
| 105 | arg.mp.lookupflags = ACCEPT_PLAIN | ACCEPT_DIR | DO_OPEN; |
| 106 | ret=main_loop(&arg.mp, argv + optind, argc - optind); |
| 107 | exit(ret); |
| 108 | } |