386BSD 0.1 development

[unix-history] / usr / src / sbin / mount_isofs / mount_isofs.c

#include <stdio.h>
#include <sys/types.h>
#include <sys/mount.h>

void
usage ()
{
       fprintf (stderr, "usage: mount_iso bdev dir\n");
       exit (1);
}
               
int
main (argc, argv)
int argc;
char **argv;
{
       char *dev;
       char *dir;
       struct ufs_args args;
       int c;
       extern char *optarg;
       extern int optind;
       int opts;

       opts = MNT_RDONLY;

       while ((c = getopt (argc, argv, "F:")) != EOF) {
               switch (c) {
               case 'F':
                       opts |= atoi (optarg);
                       break;
               default:
                       usage ();
               }
       }

       if (optind + 2 != argc)
               usage ();

       dev = argv[optind];
       dir = argv[optind + 1];

       args.fspec = dev;
       args.exflags = MNT_EXRDONLY;
       args.exroot = 0;

       if (mount (MOUNT_ISOFS, dir, MNT_RDONLY, &args) < 0) {
               perror ("mount");
               exit (1);
       }

       exit (0);
}