86 lines
1.5 KiB
C
Executable file
86 lines
1.5 KiB
C
Executable file
/*
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* Mount an MSDOS disk
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*
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* written by:
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*
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* Alain L. Knaff
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* alain@linux.lu
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*
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*/
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#include "sysincludes.h"
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#include "msdos.h"
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#include "mtools.h"
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#ifdef OS_linux
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#include <sys/wait.h>
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#include "mainloop.h"
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#include "fs.h"
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extern int errno;
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void mmount(int argc, char **argv, int type)
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{
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char drive;
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int pid;
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int status;
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struct device dev;
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char name[EXPAND_BUF];
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int media;
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struct bootsector boot;
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Stream_t *Stream;
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if (argc<2 || !argv[1][0] || argv[1][1] != ':' || argv[1][2]){
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fprintf(stderr,"Usage: %s -V drive:\n", argv[0]);
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exit(1);
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}
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drive = toupper(argv[1][0]);
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Stream = find_device(drive, O_RDONLY, &dev, &boot, name, &media, 0);
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if(!Stream)
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exit(1);
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FREE(&Stream);
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destroy_privs();
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if ( dev.partition ) {
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char part_name[4];
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sprintf(part_name, "%d", dev.partition %1000);
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strcat(name, part_name);
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}
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/* and finally mount it */
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switch((pid=fork())){
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case -1:
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fprintf(stderr,"fork failed\n");
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exit(1);
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case 0:
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close(2);
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open("/dev/null", O_RDWR);
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argv[1] = strdup("mount");
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if ( argc > 2 )
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execvp("mount", argv + 1 );
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else
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execlp("mount", "mount", name, 0);
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perror("exec mount");
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exit(1);
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default:
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while ( wait(&status) != pid );
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}
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if ( WEXITSTATUS(status) == 0 )
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exit(0);
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argv[0] = strdup("mount");
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argv[1] = strdup("-r");
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if(!argv[0] || !argv[1]){
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printOom();
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exit(1);
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}
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if ( argc > 2 )
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execvp("mount", argv);
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else
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execlp("mount", "mount","-r", name, 0);
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exit(1);
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}
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#endif /* linux */
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