Пример #1
0
int
smb_ioctl(struct inode *inode, struct file *filp,
	  unsigned int cmd, unsigned long arg)
{
	struct smb_sb_info *server = server_from_inode(inode);
	struct smb_conn_opt opt;
	int result = -EINVAL;

	switch (cmd) {
	case SMB_IOC_GETMOUNTUID:
		result = put_user(NEW_TO_OLD_UID(server->mnt->mounted_uid),
				  (uid16_t *) arg);
		break;
	case SMB_IOC_GETMOUNTUID32:
		result = put_user(server->mnt->mounted_uid, (uid_t *) arg);
		break;

	case SMB_IOC_NEWCONN:
		/* arg is smb_conn_opt, or NULL if no connection was made */
		if (!arg) {
			result = smb_wakeup(server);
			break;
		}

		result = -EFAULT;
		if (!copy_from_user(&opt, (void *)arg, sizeof(opt)))
			result = smb_newconn(server, &opt);
		break;
	default:
		break;
	}

	return result;
}
Пример #2
0
int
smb_ioctl(struct inode *inode, struct file *filp,
	  unsigned int cmd, unsigned long arg)
{
	struct smb_sb_info *server = SMB_SERVER(inode);
	struct smb_conn_opt opt;
	int result = -EINVAL;

	switch (cmd) {
	case SMB_IOC_GETMOUNTUID:
		result = put_user(NEW_TO_OLD_UID(server->mnt->mounted_uid),
				  (uid16_t *) arg);
		break;
	case SMB_IOC_GETMOUNTUID32:
		result = put_user(server->mnt->mounted_uid, (uid_t *) arg);
		break;

	case SMB_IOC_NEWCONN:
		/* require an argument == the mount data, else it is EINVAL */
		if (!arg)
			break;

		result = -EFAULT;
		if (!copy_from_user(&opt, (void *)arg, sizeof(opt)))
			result = smb_newconn(server, &opt);
		break;
	default:
	}

	return result;
}
Пример #3
0
int
smb_ioctl(struct inode *inode, struct file *filp,
	  unsigned int cmd, unsigned long arg)
{
	struct smb_sb_info *server = SMB_SERVER(inode);
	int result = -EINVAL;

	switch (cmd)
	{
	case SMB_IOC_GETMOUNTUID:
		result = put_user(server->mnt->mounted_uid, (uid_t *) arg);
		break;

	case SMB_IOC_NEWCONN:
	{
		struct smb_conn_opt opt;

		if (arg)
		{
			result = -EFAULT;
			if (!copy_from_user(&opt, (void *)arg, sizeof(opt)))
				result = smb_newconn(server, &opt);
		}
		else
		{
#if 0
			/* obsolete option ... print a warning */
			printk("SMBFS: ioctl deprecated, please upgrade "
				"smbfs package\n");
#endif
			result = 0;
		}
		break;
	}
	default:
	}
	return result;
}