diff options
| author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
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| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
| commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
| tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/sparc/kernel/sunos_ioctl.c | |
| download | olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip  | |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
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 00000000000..df1c0b31a93 --- /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; +} + +  |