276 lines
7.5 KiB
C
276 lines
7.5 KiB
C
/* $Id: sunos_ioctl32.c,v 1.11 2000/07/30 23:12:24 davem Exp $
|
|
* sunos_ioctl32.c: SunOS ioctl compatibility on sparc64.
|
|
*
|
|
* Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)
|
|
* Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
|
|
*/
|
|
|
|
#include <asm/uaccess.h>
|
|
|
|
#include <linux/sched.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/string.h>
|
|
#include <linux/termios.h>
|
|
#include <linux/tty.h>
|
|
#include <linux/ioctl.h>
|
|
#include <linux/route.h>
|
|
#include <linux/sockios.h>
|
|
#include <linux/if.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/if_arp.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/file.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/smp.h>
|
|
#include <linux/syscalls.h>
|
|
#include <linux/compat.h>
|
|
|
|
#define SUNOS_NR_OPEN 256
|
|
|
|
struct rtentry32 {
|
|
u32 rt_pad1;
|
|
struct sockaddr rt_dst; /* target address */
|
|
struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
|
|
struct sockaddr rt_genmask; /* target network mask (IP) */
|
|
unsigned short rt_flags;
|
|
short rt_pad2;
|
|
u32 rt_pad3;
|
|
unsigned char rt_tos;
|
|
unsigned char rt_class;
|
|
short rt_pad4;
|
|
short rt_metric; /* +1 for binary compatibility! */
|
|
/* char * */ u32 rt_dev; /* forcing the device at add */
|
|
u32 rt_mtu; /* per route MTU/Window */
|
|
u32 rt_window; /* Window clamping */
|
|
unsigned short rt_irtt; /* Initial RTT */
|
|
|
|
};
|
|
|
|
struct ifmap32 {
|
|
u32 mem_start;
|
|
u32 mem_end;
|
|
unsigned short base_addr;
|
|
unsigned char irq;
|
|
unsigned char dma;
|
|
unsigned char port;
|
|
};
|
|
|
|
struct ifreq32 {
|
|
#define IFHWADDRLEN 6
|
|
#define IFNAMSIZ 16
|
|
union {
|
|
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
|
} ifr_ifrn;
|
|
union {
|
|
struct sockaddr ifru_addr;
|
|
struct sockaddr ifru_dstaddr;
|
|
struct sockaddr ifru_broadaddr;
|
|
struct sockaddr ifru_netmask;
|
|
struct sockaddr ifru_hwaddr;
|
|
short ifru_flags;
|
|
int ifru_ivalue;
|
|
int ifru_mtu;
|
|
struct ifmap32 ifru_map;
|
|
char ifru_slave[IFNAMSIZ]; /* Just fits the size */
|
|
compat_caddr_t ifru_data;
|
|
} ifr_ifru;
|
|
};
|
|
|
|
struct ifconf32 {
|
|
int ifc_len; /* size of buffer */
|
|
compat_caddr_t ifcbuf;
|
|
};
|
|
|
|
extern asmlinkage int compat_sys_ioctl(unsigned int, unsigned int, u32);
|
|
|
|
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 ifreq32):
|
|
ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg);
|
|
goto out;
|
|
|
|
case _IOWR('i', 22, struct ifreq32):
|
|
ret = compat_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;
|
|
}
|