case _IOW('i', 21, struct ifreq): /* SIOCSIFMTU */ ret = sys_ioctl(fd, SIOCSIFMTU, arg); 
case _IOW('i', 21, struct ifreq32): ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg); 
asmlinkage int sunos_ioctl (int fd, u32 cmd, u32 arg){	int ret = -EBADF;	if(fd >= SUNOS_NR_OPEN)		goto out;	if(!fcheck(fd))		goto out;	if(cmd == TIOCSETD) {		mm_segment_t old_fs = get_fs();		int __user *p;		int ntty = N_TTY;		int tmp;		p = (int __user *) (unsigned long) arg;		ret = -EFAULT;		if(get_user(tmp, p))			goto out;		if(tmp == 2) {			set_fs(KERNEL_DS);			ret = sys_ioctl(fd, cmd, (unsigned long) &ntty);			set_fs(old_fs);			ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);			goto out;		}	}	if(cmd == TIOCNOTTY) {		ret = sys_setsid();		goto out;	}	switch(cmd) {	case _IOW('r', 10, struct rtentry32):		ret = compat_sys_ioctl(fd, SIOCADDRT, arg);		goto out;	case _IOW('r', 11, struct rtentry32):		ret = compat_sys_ioctl(fd, SIOCDELRT, arg);		goto out;	case _IOW('i', 12, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCSIFADDR, arg);		goto out;	case _IOWR('i', 13, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCGIFADDR, arg);		goto out;	case _IOW('i', 14, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg);		goto out;	case _IOWR('i', 15, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg);		goto out;	case _IOW('i', 16, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCSIFFLAGS, arg);		goto out;	case _IOWR('i', 17, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCGIFFLAGS, arg);		goto out;	case _IOW('i', 18, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCSIFMEM, arg);		goto out;	case _IOWR('i', 19, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCGIFMEM, arg);		goto out;	case _IOWR('i', 20, struct ifconf32):		ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg);		goto out;	case _IOW('i', 21, struct ifreq): /* SIOCSIFMTU */		ret = sys_ioctl(fd, SIOCSIFMTU, arg);		goto out;	case _IOWR('i', 22, struct ifreq): /* SIOCGIFMTU */		ret = sys_ioctl(fd, SIOCGIFMTU, arg);		goto out;	case _IOWR('i', 23, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg);		goto out;	case _IOW('i', 24, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg);		goto out;	case _IOWR('i', 25, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCGIFNETMASK, arg);		goto out;	case _IOW('i', 26, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCSIFNETMASK, arg);		goto out;	case _IOWR('i', 27, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCGIFMETRIC, arg);		goto out;	case _IOW('i', 28, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCSIFMETRIC, arg);		goto out;	case _IOW('i', 30, struct arpreq):		ret = compat_sys_ioctl(fd, SIOCSARP, arg);		goto out;	case _IOWR('i', 31, struct arpreq):		ret = compat_sys_ioctl(fd, SIOCGARP, arg);		goto out;	case _IOW('i', 32, struct arpreq):		ret = compat_sys_ioctl(fd, SIOCDARP, arg);		goto out;	case _IOW('i', 40, struct ifreq32): /* SIOCUPPER */	case _IOW('i', 41, struct ifreq32): /* SIOCLOWER */	case _IOW('i', 44, struct ifreq32): /* SIOCSETSYNC */	case _IOW('i', 45, struct ifreq32): /* SIOCGETSYNC */	case _IOW('i', 46, struct ifreq32): /* SIOCSSDSTATS */	case _IOW('i', 47, struct ifreq32): /* SIOCSSESTATS */	case _IOW('i', 48, struct ifreq32): /* SIOCSPROMISC */		ret = -EOPNOTSUPP;		goto out;	case _IOW('i', 49, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCADDMULTI, arg);		goto out;	case _IOW('i', 50, struct ifreq32):		ret = compat_sys_ioctl(fd, SIOCDELMULTI, arg);		goto out;	/* FDDI interface ioctls, unsupported. */			case _IOW('i', 51, struct ifreq32): /* SIOCFDRESET */	case _IOW('i', 52, struct ifreq32): /* SIOCFDSLEEP */	case _IOW('i', 53, struct ifreq32): /* SIOCSTRTFMWAR */	case _IOW('i', 54, struct ifreq32): /* SIOCLDNSTRTFW */	case _IOW('i', 55, struct ifreq32): /* SIOCGETFDSTAT */	case _IOW('i', 56, struct ifreq32): /* SIOCFDNMIINT */	case _IOW('i', 57, struct ifreq32): /* SIOCFDEXUSER */	case _IOW('i', 58, struct ifreq32): /* SIOCFDGNETMAP */	case _IOW('i', 59, struct ifreq32): /* SIOCFDGIOCTL */		printk("FDDI ioctl, returning EOPNOTSUPP\n");		ret = -EOPNOTSUPP;		goto out;	case _IOW('t', 125, int):		/* More stupid tty sunos ioctls, just		 * say it worked.		 */		ret = 0;		goto out;	/* Non posix grp */	case _IOW('t', 118, int): {		int oldval, newval, __user *ptr;		cmd = TIOCSPGRP;		ptr = (int __user *) (unsigned long) arg;		ret = -EFAULT;		if(get_user(oldval, ptr))			goto out;		ret = compat_sys_ioctl(fd, cmd, arg);		__get_user(newval, ptr);		if(newval == -1) {			__put_user(oldval, ptr);			ret = -EIO;		}		if(ret == -ENOTTY)			ret = -EIO;		goto out;	}	case _IOR('t', 119, int): {		int oldval, newval, __user *ptr;		cmd = TIOCGPGRP;		ptr = (int __user *) (unsigned long) arg;		ret = -EFAULT;		if(get_user(oldval, ptr))			goto out;		ret = compat_sys_ioctl(fd, cmd, arg);		__get_user(newval, ptr);		if(newval == -1) {			__put_user(oldval, ptr);			ret = -EIO;		}		if(ret == -ENOTTY)			ret = -EIO;		goto out;	}	};	ret = compat_sys_ioctl(fd, cmd, arg);	/* so stupid... */	ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);out:	return ret;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/09bbe1043a65903c93f6b6df123e36e3584bfac7/sunos_ioctl32.c/clean/arch/sparc64/kernel/sunos_ioctl32.c