diff options
Diffstat (limited to 'arch/sparc64/kernel/sunos_ioctl32.c')
-rw-r--r-- | arch/sparc64/kernel/sunos_ioctl32.c | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/sunos_ioctl32.c b/arch/sparc64/kernel/sunos_ioctl32.c new file mode 100644 index 0000000..87c1aeb --- /dev/null +++ b/arch/sparc64/kernel/sunos_ioctl32.c @@ -0,0 +1,275 @@ +/* $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; +} |