diff options
Diffstat (limited to 'arch/sparc/kernel/sunos_ioctl.c')
-rw-r--r-- | arch/sparc/kernel/sunos_ioctl.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sunos_ioctl.c b/arch/sparc/kernel/sunos_ioctl.c new file mode 100644 index 0000000..df1c0b3 --- /dev/null +++ b/arch/sparc/kernel/sunos_ioctl.c @@ -0,0 +1,231 @@ +/* $Id: sunos_ioctl.c,v 1.34 2000/09/03 14:10:56 anton Exp $ + * sunos_ioctl.c: The Linux Operating system: SunOS ioctl compatibility. + * + * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) + * Copyright (C) 1995 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/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/syscalls.h> +#include <linux/file.h> +#include <asm/kbio.h> + +#if 0 +extern char sunkbd_type; +extern char sunkbd_layout; +#endif + +/* NR_OPEN is now larger and dynamic in recent kernels. */ +#define SUNOS_NR_OPEN 256 + +asmlinkage int sunos_ioctl (int fd, unsigned long cmd, unsigned long arg) +{ + int ret = -EBADF; + + if (fd >= SUNOS_NR_OPEN || !fcheck(fd)) + goto out; + + /* First handle an easy compat. case for tty ldisc. */ + if (cmd == TIOCSETD) { + int __user *p; + int ntty = N_TTY, tmp; + mm_segment_t oldfs; + + p = (int __user *) arg; + ret = -EFAULT; + if (get_user(tmp, p)) + goto out; + if (tmp == 2) { + oldfs = get_fs(); + set_fs(KERNEL_DS); + ret = sys_ioctl(fd, cmd, (unsigned long) &ntty); + set_fs(oldfs); + ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); + goto out; + } + } + + /* Binary compatibility is good American knowhow fuckin' up. */ + if (cmd == TIOCNOTTY) { + ret = sys_setsid(); + goto out; + } + + /* SunOS networking ioctls. */ + switch (cmd) { + case _IOW('r', 10, struct rtentry): + ret = sys_ioctl(fd, SIOCADDRT, arg); + goto out; + case _IOW('r', 11, struct rtentry): + ret = sys_ioctl(fd, SIOCDELRT, arg); + goto out; + case _IOW('i', 12, struct ifreq): + ret = sys_ioctl(fd, SIOCSIFADDR, arg); + goto out; + case _IOWR('i', 13, struct ifreq): + ret = sys_ioctl(fd, SIOCGIFADDR, arg); + goto out; + case _IOW('i', 14, struct ifreq): + ret = sys_ioctl(fd, SIOCSIFDSTADDR, arg); + goto out; + case _IOWR('i', 15, struct ifreq): + ret = sys_ioctl(fd, SIOCGIFDSTADDR, arg); + goto out; + case _IOW('i', 16, struct ifreq): + ret = sys_ioctl(fd, SIOCSIFFLAGS, arg); + goto out; + case _IOWR('i', 17, struct ifreq): + ret = sys_ioctl(fd, SIOCGIFFLAGS, arg); + goto out; + case _IOW('i', 18, struct ifreq): + ret = sys_ioctl(fd, SIOCSIFMEM, arg); + goto out; + case _IOWR('i', 19, struct ifreq): + ret = sys_ioctl(fd, SIOCGIFMEM, arg); + goto out; + case _IOWR('i', 20, struct ifconf): + ret = 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 ifreq): + ret = sys_ioctl(fd, SIOCGIFBRDADDR, arg); + goto out; + case _IOW('i', 24, struct ifreq): + ret = sys_ioctl(fd, SIOCSIFBRDADDR, arg); + goto out; + case _IOWR('i', 25, struct ifreq): + ret = sys_ioctl(fd, SIOCGIFNETMASK, arg); + goto out; + case _IOW('i', 26, struct ifreq): + ret = sys_ioctl(fd, SIOCSIFNETMASK, arg); + goto out; + case _IOWR('i', 27, struct ifreq): + ret = sys_ioctl(fd, SIOCGIFMETRIC, arg); + goto out; + case _IOW('i', 28, struct ifreq): + ret = sys_ioctl(fd, SIOCSIFMETRIC, arg); + goto out; + + case _IOW('i', 30, struct arpreq): + ret = sys_ioctl(fd, SIOCSARP, arg); + goto out; + case _IOWR('i', 31, struct arpreq): + ret = sys_ioctl(fd, SIOCGARP, arg); + goto out; + case _IOW('i', 32, struct arpreq): + ret = sys_ioctl(fd, SIOCDARP, arg); + goto out; + + case _IOW('i', 40, struct ifreq): /* SIOCUPPER */ + case _IOW('i', 41, struct ifreq): /* SIOCLOWER */ + case _IOW('i', 44, struct ifreq): /* SIOCSETSYNC */ + case _IOW('i', 45, struct ifreq): /* SIOCGETSYNC */ + case _IOW('i', 46, struct ifreq): /* SIOCSSDSTATS */ + case _IOW('i', 47, struct ifreq): /* SIOCSSESTATS */ + case _IOW('i', 48, struct ifreq): /* SIOCSPROMISC */ + ret = -EOPNOTSUPP; + goto out; + + case _IOW('i', 49, struct ifreq): + ret = sys_ioctl(fd, SIOCADDMULTI, arg); + goto out; + case _IOW('i', 50, struct ifreq): + ret = sys_ioctl(fd, SIOCDELMULTI, arg); + goto out; + + /* FDDI interface ioctls, unsupported. */ + + case _IOW('i', 51, struct ifreq): /* SIOCFDRESET */ + case _IOW('i', 52, struct ifreq): /* SIOCFDSLEEP */ + case _IOW('i', 53, struct ifreq): /* SIOCSTRTFMWAR */ + case _IOW('i', 54, struct ifreq): /* SIOCLDNSTRTFW */ + case _IOW('i', 55, struct ifreq): /* SIOCGETFDSTAT */ + case _IOW('i', 56, struct ifreq): /* SIOCFDNMIINT */ + case _IOW('i', 57, struct ifreq): /* SIOCFDEXUSER */ + case _IOW('i', 58, struct ifreq): /* SIOCFDGNETMAP */ + case _IOW('i', 59, struct ifreq): /* 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 *) arg; + ret = -EFAULT; + if (get_user(oldval, ptr)) + goto out; + ret = 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 *) arg; + ret = -EFAULT; + if (get_user(oldval, ptr)) + goto out; + ret = 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; + } + } + +#if 0 + if ((cmd & 0xff00) == ('k' << 8)) { + printk ("[[KBIO: %8.8x\n", (unsigned int) cmd); + } +#endif + + ret = sys_ioctl(fd, cmd, arg); + /* so stupid... */ + ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); +out: + return ret; +} + + |