Example #1
0
int
nnpfsdebug_cmd (int argc, char **argv)
{
    int ret;
    int flags;

    nnpfsdebug_units[0].mult = all;
    nnpfsdebug_units[1].mult = all & ~almost_all_mask;

    if ((argc > 1 && strncmp(argv[1], "-h", 2) == 0) || argc > 2) {
	fprintf (stderr, "usage: nnpfsdebug [-h] [");
	print_flags_table (nnpfsdebug_units, stderr);
	fprintf (stderr, "]\n");
	return 0;
    }

    ret = nnpfs_debug (-1, &flags);
    if (ret) {
	fprintf (stderr, "nnpfs_debug: %s\n", strerror(ret));
	return 0;
    }

    if (argc == 1) {
	char buf[1024];

	unparse_flags (flags, nnpfsdebug_units, buf, sizeof(buf));
	printf("nnpfsdebug is: %s\n", buf);
    } else if (argc == 2) {
	char *textflags;
	
	textflags = argv[1];
    
	ret = parse_flags (textflags, nnpfsdebug_units, flags);
	
	if (ret < 0) {
	    fprintf (stderr, "nnpfsdebug: unknown/bad flags `%s'\n",
		     textflags);
	    return 0;
	}
	
	flags = ret;
	ret = nnpfs_debug(flags, NULL);
	if (ret)
	    fprintf (stderr, "nnpfs_debug: %s\n", strerror(ret));
    }
    return 0;
}
Example #2
0
int
nnpfs_pioctl_call(d_thread_t *proc,
		struct sys_pioctl_args *arg,
		register_t *return_value)
{
    int error;
    struct ViceIoctl vice_ioctl;
    char *pathptr;
    struct vnode *vp = NULL;

    NNPFSDEB(XDEBSYS, ("nnpfs_syscall(%d, %lx, %d, %lx, %d)\n", 
		     SCARG(arg, operation),
		     (unsigned long)SCARG(arg, a_pathP),
		     SCARG(arg, a_opcode),
		     (unsigned long)SCARG(arg, a_paramsP),
		     SCARG(arg, a_followSymlinks)));

    /* Copy in the data structure for us */

    error = copyin(SCARG(arg, a_paramsP),
		   &vice_ioctl,
		   sizeof(vice_ioctl));

    if (error)
	return error;

    pathptr = SCARG(arg, a_pathP);

    if (pathptr != NULL) {
	error = lookup_node (pathptr, SCARG(arg, a_followSymlinks), &vp,
			     proc);
	if(error)
	    return error;
    }
	
    switch (SCARG(arg, a_opcode)) {
    case VIOC_FHGET :
	return fhget_call (proc, &vice_ioctl, vp);
    case VIOC_FHOPEN :
	return fhopen_call (proc, &vice_ioctl, vp,
			    SCARG(arg, a_followSymlinks), return_value);
    case VIOC_NNPFSDEBUG :
	if (vp != NULL)
	    vrele (vp);
	return nnpfs_debug (proc, &vice_ioctl);
    default :
	NNPFSDEB(XDEBSYS, ("a_opcode = %x\n", SCARG(arg, a_opcode)));
	return remote_pioctl (proc, arg, &vice_ioctl, vp);
    }
}