| 1 | /*
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| 2 | * Mount an MSDOS disk
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| 3 | *
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| 4 | * written by:
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| 5 | *
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| 6 | * Alain L. Knaff
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| 7 | * alain@linux.lu
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| 8 | *
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| 9 | */
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| 10 |
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| 11 | #include "sysincludes.h"
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| 12 | #include "msdos.h"
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| 13 | #include "mtools.h"
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| 14 |
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| 15 | #ifdef OS_linux
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| 16 | #include <sys/wait.h>
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| 17 | #include "mainloop.h"
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| 18 | #include "fs.h"
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| 19 |
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| 20 | extern int errno;
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| 21 |
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| 22 | void mmount(int argc, char **argv, int type)
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| 23 | {
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| 24 | char drive;
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| 25 | int pid;
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| 26 | int status;
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| 27 | struct device dev;
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| 28 | char name[EXPAND_BUF];
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| 29 | int media;
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| 30 | struct bootsector boot;
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| 31 | Stream_t *Stream;
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| 32 |
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| 33 | if (argc<2 || !argv[1][0] || argv[1][1] != ':' || argv[1][2]){
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| 34 | fprintf(stderr,"Usage: %s -V drive:\n", argv[0]);
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| 35 | exit(1);
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| 36 | }
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| 37 | drive = toupper(argv[1][0]);
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| 38 | Stream = find_device(drive, O_RDONLY, &dev, &boot, name, &media, 0);
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| 39 | if(!Stream)
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| 40 | exit(1);
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| 41 | FREE(&Stream);
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| 42 |
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| 43 | destroy_privs();
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| 44 |
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| 45 | if ( dev.partition ) {
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| 46 | char part_name[4];
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| 47 | sprintf(part_name, "%d", dev.partition %1000);
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| 48 | strcat(name, part_name);
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| 49 | }
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| 50 |
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| 51 | /* and finally mount it */
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| 52 | switch((pid=fork())){
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| 53 | case -1:
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| 54 | fprintf(stderr,"fork failed\n");
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| 55 | exit(1);
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| 56 | case 0:
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| 57 | close(2);
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| 58 | open("/dev/null", O_RDWR);
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| 59 | argv[1] = strdup("mount");
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| 60 | if ( argc > 2 )
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| 61 | execvp("mount", argv + 1 );
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| 62 | else
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| 63 | execlp("mount", "mount", name, 0);
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| 64 | perror("exec mount");
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| 65 | exit(1);
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| 66 | default:
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| 67 | while ( wait(&status) != pid );
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| 68 | }
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| 69 | if ( WEXITSTATUS(status) == 0 )
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| 70 | exit(0);
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| 71 | argv[0] = strdup("mount");
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| 72 | argv[1] = strdup("-r");
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| 73 | if(!argv[0] || !argv[1]){
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| 74 | printOom();
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| 75 | exit(1);
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| 76 | }
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| 77 | if ( argc > 2 )
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| 78 | execvp("mount", argv);
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| 79 | else
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| 80 | execlp("mount", "mount","-r", name, 0);
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| 81 | exit(1);
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| 82 | }
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| 83 |
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| 84 | #endif /* linux */
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| 85 |
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