Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 1 | /* Copyright 1994,1996-2002,2005-2007,2009 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 | * Mount an MSDOS disk |
| 18 | * |
| 19 | * written by: |
| 20 | * |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame^] | 21 | * Alain L. Knaff |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 22 | * alain@knaff.lu |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | #include "sysincludes.h" |
| 27 | #include "msdos.h" |
| 28 | #include "mtools.h" |
| 29 | |
| 30 | #ifdef OS_linux |
| 31 | #include <sys/wait.h> |
| 32 | #include "mainloop.h" |
| 33 | #include "fs.h" |
| 34 | |
| 35 | void mmount(int argc, char **argv, int type UNUSEDP) NORETURN; |
| 36 | void mmount(int argc, char **argv, int type UNUSEDP) |
| 37 | { |
| 38 | char drive; |
| 39 | int pid; |
| 40 | int status; |
| 41 | struct device dev; |
| 42 | char name[EXPAND_BUF]; |
| 43 | int media; |
| 44 | union bootsector boot; |
| 45 | Stream_t *Stream; |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame^] | 46 | |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 47 | if (argc<2 || !argv[1][0] || argv[1][1] != ':' || argv[1][2]){ |
| 48 | fprintf(stderr,"Usage: %s -V drive:\n", argv[0]); |
| 49 | exit(1); |
| 50 | } |
| 51 | drive = ch_toupper(argv[1][0]); |
| 52 | Stream= find_device(drive, O_RDONLY, &dev, &boot, name, &media, 0, NULL); |
| 53 | if(!Stream) |
| 54 | exit(1); |
| 55 | FREE(&Stream); |
| 56 | |
| 57 | destroy_privs(); |
| 58 | |
| 59 | if ( dev.partition ) { |
| 60 | char part_name[4]; |
| 61 | sprintf(part_name, "%d", dev.partition %1000); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame^] | 62 | strcat(name, part_name); |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 63 | } |
| 64 | |
| 65 | /* and finally mount it */ |
| 66 | switch((pid=fork())){ |
| 67 | case -1: |
| 68 | fprintf(stderr,"fork failed\n"); |
| 69 | exit(1); |
| 70 | case 0: |
| 71 | close(2); |
| 72 | open("/dev/null", O_RDWR | O_BINARY | O_LARGEFILE); |
| 73 | argv[1] = strdup("mount"); |
| 74 | if ( argc > 2 ) |
| 75 | execvp("mount", argv + 1 ); |
| 76 | else |
| 77 | execlp("mount", "mount", name, NULL); |
| 78 | perror("exec mount"); |
| 79 | exit(1); |
| 80 | default: |
| 81 | while ( wait(&status) != pid ); |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame^] | 82 | } |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 83 | if ( WEXITSTATUS(status) == 0 ) |
| 84 | exit(0); |
| 85 | argv[0] = strdup("mount"); |
| 86 | argv[1] = strdup("-r"); |
| 87 | if(!argv[0] || !argv[1]){ |
| 88 | printOom(); |
| 89 | exit(1); |
| 90 | } |
| 91 | if ( argc > 2 ) |
| 92 | execvp("mount", argv); |
| 93 | else |
| 94 | execlp("mount", "mount","-r", name, NULL); |
| 95 | exit(1); |
| 96 | } |
| 97 | |
| 98 | #else /* linux */ |
| 99 | |
| 100 | #include "msdos.h" |
| 101 | |
Yi Kong | 39bbd96 | 2022-01-09 19:41:38 +0800 | [diff] [blame^] | 102 | void mmount(int argc UNUSEDP, char **argv UNUSEDP, int type UNUSEDP) |
Alistair Delva | beaee83 | 2021-02-24 11:27:23 -0800 | [diff] [blame] | 103 | { |
| 104 | fprintf(stderr,"This command is only available for LINUX \n"); |
| 105 | exit(1); |
| 106 | } |
| 107 | #endif /* linux */ |
| 108 | |