| /* $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/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/smp_lock.h> |
| #include <linux/syscalls.h> |
| #include <linux/compat.h> |
| #include <asm/kbio.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 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; |
| } |