Re: must-fix list, v5
From: Pavel Machek (pavel@suse.cz)
Date: Wed May 28 2003 - 17:03:33 EST
Hi!
> > (and I have patches but Linus ignores
> > them... would it be okay to merge them
> > through you?)
>
> This is a bit like "arch/foo/kernel/irq.c should be common code". The
> patch exists, but is late, intrusive and only a cleanup.
Yes, excepts that this time its 2500 lines of crap^Wcode.
> However I think experience teaches us that we should push ahead with
> changes like this because not doing it creates more aggregate pain than
> doing it.
>
> So yes, please send me your latest and we'll try to get it underway.
Here is common part. That should enable architecture maintainers to
pick it up when *they* need. So it is late but it should not be
intrusive. Here it is.
Pavel
Index: linux/fs/compat_ioctl.c
===================================================================
--- linux.orig/fs/compat_ioctl.c 2003-05-27 13:46:05.000000000 +0200
+++ linux/fs/compat_ioctl.c 2003-05-27 16:36:47.000000000 +0200
@@ -0,0 +1,2491 @@
+/* $Id: ioc,v 1.16 2003/05/27 17:51:29 pavel Exp $
+ * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
+ *
+ * Copyright (C) 1997-2000 Jakub Jelinek (jakub@xxxxxxxxxx)
+ * Copyright (C) 1998 Eddie C. Dost (ecd@xxxxxxxxx)
+ * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
+ * Copyright (C) 2003 Pavel Machek (pavel@xxxxxxx)
+ *
+ * These routines maintain argument size conversion between 32bit and 64bit
+ * ioctls.
+ */
+
+#ifdef INCLUDES
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/compat.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/ioctl.h>
+#include <linux/if.h>
+#include <linux/slab.h>
+#include <linux/hdreg.h>
+#include <linux/raid/md.h>
+#include <linux/kd.h>
+#include <linux/dirent.h>
+#include <linux/route.h>
+#include <linux/in6.h>
+#include <linux/ipv6_route.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/vt.h>
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/fd.h>
+#include <linux/ppp_defs.h>
+#include <linux/if_ppp.h>
+#include <linux/if_pppox.h>
+#include <linux/mtio.h>
+#include <linux/cdrom.h>
+#include <linux/loop.h>
+#include <linux/auto_fs.h>
+#include <linux/auto_fs4.h>
+#include <linux/devfs_fs.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>
+#include <linux/fb.h>
+#include <linux/ext2_fs.h>
+#include <linux/videodev.h>
+#include <linux/netdevice.h>
+#include <linux/raw.h>
+#include <linux/smb_fs.h>
+#include <linux/blkpg.h>
+#include <linux/blk.h>
+#include <linux/elevator.h>
+#include <linux/rtc.h>
+#include <linux/pci.h>
+#include <linux/rtc.h>
+#include <linux/module.h>
+#include <linux/serial.h>
+#include <linux/reiserfs_fs.h>
+#include <linux/if_tun.h>
+#include <linux/dirent.h>
+#include <linux/ctype.h>
+#include <linux/ioctl32.h>
+
+#include <net/sock.h> /* siocdevprivate_ioctl */
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/rfcomm.h>
+#include <net/bluetooth/hci.h>
+
+#include <scsi/scsi.h>
+/* Ugly hack. */
+#undef __KERNEL__
+#include <scsi/scsi_ioctl.h>
+#define __KERNEL__
+#include <scsi/sg.h>
+
+#include <asm/types.h>
+#include <asm/uaccess.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/if_bonding.h>
+#include <linux/watchdog.h>
+#include <linux/dm-ioctl.h>
+
+#include <asm/module.h>
+#include <linux/soundcard.h>
+#include <linux/lp.h>
+
+#include <linux/atm.h>
+#include <linux/atmarp.h>
+#include <linux/atmclip.h>
+#include <linux/atmdev.h>
+#include <linux/atmioc.h>
+#include <linux/atmlec.h>
+#include <linux/atmmpc.h>
+#include <linux/atmsvc.h>
+#include <linux/atm_tcp.h>
+#include <linux/sonet.h>
+#include <linux/atm_suni.h>
+#include <linux/mtd/mtd.h>
+
+#include <linux/usb.h>
+#include <linux/usbdevice_fs.h>
+#include <linux/nbd.h>
+#include <linux/random.h>
+#include <linux/filter.h>
+
+#undef INCLUDES
+#endif
+
+#ifdef CODE
+
+/* Aiee. Someone does not find a difference between int and long */
+#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
+#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
+#define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
+#define EXT2_IOC32_SETVERSION _IOW('v', 2, int)
+
+static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ int err;
+ unsigned long val;
+
+ set_fs (KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&val);
+ set_fs (old_fs);
+ if (!err && put_user(val, (u32 *)arg))
+ return -EFAULT;
+ return err;
+}
+
+static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ int err;
+ unsigned long val;
+
+ if(get_user(val, (u32 *)arg))
+ return -EFAULT;
+ set_fs (KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&val);
+ set_fs (old_fs);
+ if (!err && put_user(val, (u32 *)arg))
+ return -EFAULT;
+ return err;
+}
+
+static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ /* These are just misnamed, they actually get/put from/to user an int */
+ switch (cmd) {
+ case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
+ case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
+ case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
+ case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
+ }
+ return sys_ioctl(fd, cmd, arg);
+}
+
+struct video_tuner32 {
+ compat_int_t tuner;
+ char name[32];
+ compat_ulong_t rangelow, rangehigh;
+ u32 flags; /* It is really u32 in videodev.h */
+ u16 mode, signal;
+};
+
+static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
+{
+ int i;
+
+ if(get_user(kp->tuner, &up->tuner))
+ return -EFAULT;
+ for(i = 0; i < 32; i++)
+ __get_user(kp->name[i], &up->name[i]);
+ __get_user(kp->rangelow, &up->rangelow);
+ __get_user(kp->rangehigh, &up->rangehigh);
+ __get_user(kp->flags, &up->flags);
+ __get_user(kp->mode, &up->mode);
+ __get_user(kp->signal, &up->signal);
+ return 0;
+}
+
+static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
+{
+ int i;
+
+ if(put_user(kp->tuner, &up->tuner))
+ return -EFAULT;
+ for(i = 0; i < 32; i++)
+ __put_user(kp->name[i], &up->name[i]);
+ __put_user(kp->rangelow, &up->rangelow);
+ __put_user(kp->rangehigh, &up->rangehigh);
+ __put_user(kp->flags, &up->flags);
+ __put_user(kp->mode, &up->mode);
+ __put_user(kp->signal, &up->signal);
+ return 0;
+}
+
+struct video_buffer32 {
+ compat_caddr_t base;
+ compat_int_t height, width, depth, bytesperline;
+};
+
+static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
+{
+ u32 tmp;
+
+ if(get_user(tmp, &up->base))
+ return -EFAULT;
+ kp->base = (void *) ((unsigned long)tmp);
+ __get_user(kp->height, &up->height);
+ __get_user(kp->width, &up->width);
+ __get_user(kp->depth, &up->depth);
+ __get_user(kp->bytesperline, &up->bytesperline);
+ return 0;
+}
+
+static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
+{
+ u32 tmp = (u32)((unsigned long)kp->base);
+
+ if(put_user(tmp, &up->base))
+ return -EFAULT;
+ __put_user(kp->height, &up->height);
+ __put_user(kp->width, &up->width);
+ __put_user(kp->depth, &up->depth);
+ __put_user(kp->bytesperline, &up->bytesperline);
+ return 0;
+}
+
+struct video_clip32 {
+ s32 x, y, width, height; /* Its really s32 in videodev.h */
+ compat_caddr_t next;
+};
+
+struct video_window32 {
+ u32 x, y, width, height, chromakey, flags;
+ compat_caddr_t clips;
+ compat_int_t clipcount;
+};
+
+static void free_kvideo_clips(struct video_window *kp)
+{
+ struct video_clip *cp;
+
+ cp = kp->clips;
+ if(cp != NULL)
+ kfree(cp);
+}
+
+static int get_video_window32(struct video_window *kp, struct video_window32 *up)
+{
+ struct video_clip32 *ucp;
+ struct video_clip *kcp;
+ int nclips, err, i;
+ u32 tmp;
+
+ if(get_user(kp->x, &up->x))
+ return -EFAULT;
+ __get_user(kp->y, &up->y);
+ __get_user(kp->width, &up->width);
+ __get_user(kp->height, &up->height);
+ __get_user(kp->chromakey, &up->chromakey);
+ __get_user(kp->flags, &up->flags);
+ __get_user(kp->clipcount, &up->clipcount);
+ __get_user(tmp, &up->clips);
+ ucp = compat_ptr(tmp);
+ kp->clips = NULL;
+
+ nclips = kp->clipcount;
+ if(nclips == 0)
+ return 0;
+
+ if(ucp == 0)
+ return -EINVAL;
+
+ /* Peculiar interface... */
+ if(nclips < 0)
+ nclips = VIDEO_CLIPMAP_SIZE;
+
+ kcp = kmalloc(nclips * sizeof(struct video_clip), GFP_KERNEL);
+ err = -ENOMEM;
+ if(kcp == NULL)
+ goto cleanup_and_err;
+
+ kp->clips = kcp;
+ for(i = 0; i < nclips; i++) {
+ __get_user(kcp[i].x, &ucp[i].x);
+ __get_user(kcp[i].y, &ucp[i].y);
+ __get_user(kcp[i].width, &ucp[i].width);
+ __get_user(kcp[i].height, &ucp[i].height);
+ kcp[nclips].next = NULL;
+ }
+
+ return 0;
+
+cleanup_and_err:
+ free_kvideo_clips(kp);
+ return err;
+}
+
+/* You get back everything except the clips... */
+static int put_video_window32(struct video_window *kp, struct video_window32 *up)
+{
+ if(put_user(kp->x, &up->x))
+ return -EFAULT;
+ __put_user(kp->y, &up->y);
+ __put_user(kp->width, &up->width);
+ __put_user(kp->height, &up->height);
+ __put_user(kp->chromakey, &up->chromakey);
+ __put_user(kp->flags, &up->flags);
+ __put_user(kp->clipcount, &up->clipcount);
+ return 0;
+}
+
+#define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32)
+#define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32)
+#define VIDIOCGWIN32 _IOR('v',9, struct video_window32)
+#define VIDIOCSWIN32 _IOW('v',10, struct video_window32)
+#define VIDIOCGFBUF32 _IOR('v',11, struct video_buffer32)
+#define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32)
+#define VIDIOCGFREQ32 _IOR('v',14, u32)
+#define VIDIOCSFREQ32 _IOW('v',15, u32)
+
+static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ union {
+ struct video_tuner vt;
+ struct video_buffer vb;
+ struct video_window vw;
+ unsigned long vx;
+ } karg;
+ mm_segment_t old_fs = get_fs();
+ void *up = (void *)arg;
+ int err = 0;
+
+ /* First, convert the command. */
+ switch(cmd) {
+ case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break;
+ case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break;
+ case VIDIOCGWIN32: cmd = VIDIOCGWIN; break;
+ case VIDIOCSWIN32: cmd = VIDIOCSWIN; break;
+ case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break;
+ case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break;
+ case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break;
+ case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break;
+ };
+
+ switch(cmd) {
+ case VIDIOCSTUNER:
+ case VIDIOCGTUNER:
+ err = get_video_tuner32(&karg.vt, up);
+ break;
+
+ case VIDIOCSWIN:
+ err = get_video_window32(&karg.vw, up);
+ break;
+
+ case VIDIOCSFBUF:
+ err = get_video_buffer32(&karg.vb, up);
+ break;
+
+ case VIDIOCSFREQ:
+ err = get_user(karg.vx, (u32 *)up);
+ break;
+ };
+ if(err)
+ goto out;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&karg);
+ set_fs(old_fs);
+
+ if(cmd == VIDIOCSWIN)
+ free_kvideo_clips(&karg.vw);
+
+ if(err == 0) {
+ switch(cmd) {
+ case VIDIOCGTUNER:
+ err = put_video_tuner32(&karg.vt, up);
+ break;
+
+ case VIDIOCGWIN:
+ err = put_video_window32(&karg.vw, up);
+ break;
+
+ case VIDIOCGFBUF:
+ err = put_video_buffer32(&karg.vb, up);
+ break;
+
+ case VIDIOCGFREQ:
+ err = put_user(((u32)karg.vx), (u32 *)up);
+ break;
+ };
+ }
+out:
+ return err;
+}
+
+static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct compat_timeval *up = (struct compat_timeval *)arg;
+ struct timeval ktv;
+ mm_segment_t old_fs = get_fs();
+ int err;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
+ set_fs(old_fs);
+ if(!err) {
+ err = put_user(ktv.tv_sec, &up->tv_sec);
+ err |= __put_user(ktv.tv_usec, &up->tv_usec);
+ }
+ return err;
+}
+
+struct ifmap32 {
+ compat_ulong_t mem_start;
+ compat_ulong_t 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;
+ compat_int_t ifru_ivalue;
+ compat_int_t ifru_mtu;
+ struct ifmap32 ifru_map;
+ char ifru_slave[IFNAMSIZ]; /* Just fits the size */
+ char ifru_newname[IFNAMSIZ];
+ compat_caddr_t ifru_data;
+ /* XXXX? ifru_settings should be here */
+ } ifr_ifru;
+};
+
+struct ifconf32 {
+ compat_int_t ifc_len; /* size of buffer */
+ compat_caddr_t ifcbuf;
+};
+
+#ifdef CONFIG_NET
+static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct net_device *dev;
+ struct ifreq32 ifr32;
+ int err;
+
+ if (copy_from_user(&ifr32, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+ return -EFAULT;
+
+ dev = dev_get_by_index(ifr32.ifr_ifindex);
+ if (!dev)
+ return -ENODEV;
+
+ strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
+ dev_put(dev);
+
+ err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32));
+ return (err ? -EFAULT : 0);
+}
+#endif
+
+static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct ifconf32 ifc32;
+ struct ifconf ifc;
+ struct ifreq32 *ifr32;
+ struct ifreq *ifr;
+ mm_segment_t old_fs;
+ unsigned int i, j;
+ int err;
+
+ if (copy_from_user(&ifc32, (struct ifconf32 *)arg, sizeof(struct ifconf32)))
+ return -EFAULT;
+
+ if(ifc32.ifcbuf == 0) {
+ ifc32.ifc_len = 0;
+ ifc.ifc_len = 0;
+ ifc.ifc_buf = NULL;
+ } else {
+ ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
+ sizeof (struct ifreq);
+ ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL);
+ if (!ifc.ifc_buf)
+ return -ENOMEM;
+ }
+ ifr = ifc.ifc_req;
+ ifr32 = compat_ptr(ifc32.ifcbuf);
+ for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
+ if (copy_from_user(ifr, ifr32, sizeof (struct ifreq32))) {
+ kfree (ifc.ifc_buf);
+ return -EFAULT;
+ }
+ ifr++;
+ ifr32++;
+ }
+ old_fs = get_fs(); set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc);
+ set_fs (old_fs);
+ if (!err) {
+ ifr = ifc.ifc_req;
+ ifr32 = compat_ptr(ifc32.ifcbuf);
+ for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
+ i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
+ int k = copy_to_user(ifr32, ifr, sizeof (struct ifreq32));
+ ifr32++;
+ ifr++;
+ if (k) {
+ err = -EFAULT;
+ break;
+ }
+
+ }
+ if (!err) {
+ if (ifc32.ifcbuf == 0) {
+ /* Translate from 64-bit structure multiple to
+ * a 32-bit one.
+ */
+ i = ifc.ifc_len;
+ i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
+ ifc32.ifc_len = i;
+ } else {
+ if (i <= ifc32.ifc_len)
+ ifc32.ifc_len = i;
+ else
+ ifc32.ifc_len = i - sizeof (struct ifreq32);
+ }
+ if (copy_to_user((struct ifconf32 *)arg, &ifc32, sizeof(struct ifconf32)))
+ err = -EFAULT;
+ }
+ }
+ if(ifc.ifc_buf != NULL)
+ kfree (ifc.ifc_buf);
+ return err;
+}
+
+static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct ifreq ifr;
+ mm_segment_t old_fs;
+ int err, len;
+ u32 data, ethcmd;
+
+ if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+ return -EFAULT;
+ ifr.ifr_data = (__kernel_caddr_t)get_zeroed_page(GFP_KERNEL);
+ if (!ifr.ifr_data)
+ return -EAGAIN;
+
+ __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+
+ if (get_user(ethcmd, (u32 *)compat_ptr(data))) {
+ err = -EFAULT;
+ goto out;
+ }
+ switch (ethcmd) {
+ case ETHTOOL_GDRVINFO: len = sizeof(struct ethtool_drvinfo); break;
+ case ETHTOOL_GMSGLVL:
+ case ETHTOOL_SMSGLVL:
+ case ETHTOOL_GLINK:
+ case ETHTOOL_NWAY_RST: len = sizeof(struct ethtool_value); break;
+ case ETHTOOL_GREGS: {
+ struct ethtool_regs *regaddr = compat_ptr(data);
+ /* darned variable size arguments */
+ if (get_user(len, (u32 *)®addr->len)) {
+ err = -EFAULT;
+ goto out;
+ }
+ if (len > PAGE_SIZE - sizeof(struct ethtool_regs)) {
+ err = -EINVAL;
+ goto out;
+ }
+ len += sizeof(struct ethtool_regs);
+ break;
+ }
+ case ETHTOOL_GSET:
+ case ETHTOOL_SSET: len = sizeof(struct ethtool_cmd); break;
+ default:
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (copy_from_user(ifr.ifr_data, compat_ptr(data), len)) {
+ err = -EFAULT;
+ goto out;
+ }
+
+ old_fs = get_fs();
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
+ set_fs (old_fs);
+ if (!err) {
+ u32 data;
+
+ __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+ len = copy_to_user(compat_ptr(data), ifr.ifr_data, len);
+ if (len)
+ err = -EFAULT;
+ }
+
+out:
+ free_page((unsigned long)ifr.ifr_data);
+ return err;
+}
+
+
+static int bond_ioctl(unsigned long fd, unsigned int cmd, unsigned long arg)
+{
+ struct ifreq ifr;
+ mm_segment_t old_fs;
+ int err, len;
+ u32 data;
+
+ if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+ return -EFAULT;
+ ifr.ifr_data = (__kernel_caddr_t)get_zeroed_page(GFP_KERNEL);
+ if (!ifr.ifr_data)
+ return -EAGAIN;
+
+ switch (cmd) {
+ case SIOCBONDENSLAVE:
+ case SIOCBONDRELEASE:
+ case SIOCBONDSETHWADDR:
+ case SIOCBONDCHANGEACTIVE:
+ len = IFNAMSIZ * sizeof(char);
+ break;
+ case SIOCBONDSLAVEINFOQUERY:
+ len = sizeof(struct ifslave);
+ break;
+ case SIOCBONDINFOQUERY:
+ len = sizeof(struct ifbond);
+ break;
+ default:
+ err = -EINVAL;
+ goto out;
+ };
+
+ __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+ if (copy_from_user(ifr.ifr_data, compat_ptr(data), len)) {
+ err = -EFAULT;
+ goto out;
+ }
+
+ old_fs = get_fs();
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
+ set_fs (old_fs);
+ if (!err) {
+ len = copy_to_user(compat_ptr(data), ifr.ifr_data, len);
+ if (len)
+ err = -EFAULT;
+ }
+
+out:
+ free_page((unsigned long)ifr.ifr_data);
+ return err;
+}
+
+int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct ifreq *u_ifreq64;
+ struct ifreq32 *u_ifreq32 = (struct ifreq32 *) arg;
+ char tmp_buf[IFNAMSIZ];
+ void *data64;
+ u32 data32;
+
+ if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
+ IFNAMSIZ))
+ return -EFAULT;
+ if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
+ return -EFAULT;
+ data64 = compat_ptr(data32);
+
+ u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
+
+ /* Don't check these user accesses, just let that get trapped
+ * in the ioctl handler instead.
+ */
+ copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], IFNAMSIZ);
+ __put_user(data64, &u_ifreq64->ifr_ifru.ifru_data);
+
+ return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
+}
+
+static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct ifreq ifr;
+ mm_segment_t old_fs;
+ int err;
+
+ switch (cmd) {
+ case SIOCSIFMAP:
+ err = copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(ifr.ifr_name));
+ err |= __get_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
+ err |= __get_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
+ err |= __get_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
+ err |= __get_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
+ err |= __get_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
+ err |= __get_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
+ if (err)
+ return -EFAULT;
+ break;
+ default:
+ if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+ return -EFAULT;
+ break;
+ }
+ old_fs = get_fs();
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
+ set_fs (old_fs);
+ if (!err) {
+ switch (cmd) {
+ case SIOCGIFFLAGS:
+ case SIOCGIFMETRIC:
+ case SIOCGIFMTU:
+ case SIOCGIFMEM:
+ case SIOCGIFHWADDR:
+ case SIOCGIFINDEX:
+ case SIOCGIFADDR:
+ case SIOCGIFBRDADDR:
+ case SIOCGIFDSTADDR:
+ case SIOCGIFNETMASK:
+ case SIOCGIFTXQLEN:
+ if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32)))
+ return -EFAULT;
+ break;
+ case SIOCGIFMAP:
+ err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name));
+ err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
+ err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
+ err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
+ err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
+ err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
+ err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
+ if (err)
+ err = -EFAULT;
+ break;
+ }
+ }
+ return err;
+}
+
+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 in6_rtmsg32 {
+ struct in6_addr rtmsg_dst;
+ struct in6_addr rtmsg_src;
+ struct in6_addr rtmsg_gateway;
+ u32 rtmsg_type;
+ u16 rtmsg_dst_len;
+ u16 rtmsg_src_len;
+ u32 rtmsg_metric;
+ u32 rtmsg_info;
+ u32 rtmsg_flags;
+ s32 rtmsg_ifindex;
+};
+
+static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+ void *r = NULL;
+ struct in6_rtmsg r6;
+ struct rtentry r4;
+ char devname[16];
+ u32 rtdev;
+ mm_segment_t old_fs = get_fs();
+
+ struct socket *mysock = sockfd_lookup(fd, &ret);
+
+ if (mysock && mysock->sk && mysock->sk->family == AF_INET6) { /* ipv6 */
+ ret = copy_from_user (&r6.rtmsg_dst, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst),
+ 3 * sizeof(struct in6_addr));
+ ret |= __get_user (r6.rtmsg_type, &(((struct in6_rtmsg32 *)arg)->rtmsg_type));
+ ret |= __get_user (r6.rtmsg_dst_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst_len));
+ ret |= __get_user (r6.rtmsg_src_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_src_len));
+ ret |= __get_user (r6.rtmsg_metric, &(((struct in6_rtmsg32 *)arg)->rtmsg_metric));
+ ret |= __get_user (r6.rtmsg_info, &(((struct in6_rtmsg32 *)arg)->rtmsg_info));
+ ret |= __get_user (r6.rtmsg_flags, &(((struct in6_rtmsg32 *)arg)->rtmsg_flags));
+ ret |= __get_user (r6.rtmsg_ifindex, &(((struct in6_rtmsg32 *)arg)->rtmsg_ifindex));
+
+ r = (void *) &r6;
+ } else { /* ipv4 */
+ ret = copy_from_user (&r4.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
+ ret |= __get_user (r4.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
+ ret |= __get_user (r4.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
+ ret |= __get_user (r4.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
+ ret |= __get_user (r4.rt_window, &(((struct rtentry32 *)arg)->rt_window));
+ ret |= __get_user (r4.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt));
+ ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev));
+ if (rtdev) {
+ ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
+ r4.rt_dev = devname; devname[15] = 0;
+ } else
+ r4.rt_dev = 0;
+
+ r = (void *) &r4;
+ }
+
+ if (ret)
+ return -EFAULT;
+
+ set_fs (KERNEL_DS);
+ ret = sys_ioctl (fd, cmd, (long) r);
+ set_fs (old_fs);
+
+ if (mysock)
+ sockfd_put(mysock);
+
+ return ret;
+}
+
+struct hd_geometry32 {
+ unsigned char heads;
+ unsigned char sectors;
+ unsigned short cylinders;
+ u32 start;
+};
+
+static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct hd_geometry geo;
+ int err;
+
+ set_fs (KERNEL_DS);
+ err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
+ set_fs (old_fs);
+ if (!err) {
+ err = copy_to_user ((struct hd_geometry32 *)arg, &geo, 4);
+ err |= __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start));
+ }
+ return err ? -EFAULT : 0;
+}
+
+struct fb_fix_screeninfo32 {
+ char id[16];
+ compat_caddr_t smem_start;
+ u32 smem_len;
+ u32 type;
+ u32 type_aux;
+ u32 visual;
+ u16 xpanstep;
+ u16 ypanstep;
+ u16 ywrapstep;
+ u32 line_length;
+ compat_caddr_t mmio_start;
+ u32 mmio_len;
+ u32 accel;
+ u16 reserved[3];
+};
+
+struct fb_cmap32 {
+ u32 start;
+ u32 len;
+ compat_caddr_t red;
+ compat_caddr_t green;
+ compat_caddr_t blue;
+ compat_caddr_t transp;
+};
+
+static int fb_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ u32 red = 0, green = 0, blue = 0, transp = 0;
+ struct fb_fix_screeninfo fix;
+ struct fb_cmap cmap;
+ void *karg;
+ int err = 0;
+
+ memset(&cmap, 0, sizeof(cmap));
+ switch (cmd) {
+ case FBIOGET_FSCREENINFO:
+ karg = &fix;
+ break;
+ case FBIOGETCMAP:
+ case FBIOPUTCMAP:
+ karg = &cmap;
+ err = __get_user(cmap.start, &((struct fb_cmap32 *)arg)->start);
+ err |= __get_user(cmap.len, &((struct fb_cmap32 *)arg)->len);
+ err |= __get_user(red, &((struct fb_cmap32 *)arg)->red);
+ err |= __get_user(green, &((struct fb_cmap32 *)arg)->green);
+ err |= __get_user(blue, &((struct fb_cmap32 *)arg)->blue);
+ err |= __get_user(transp, &((struct fb_cmap32 *)arg)->transp);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ if (cmap.len > PAGE_SIZE/sizeof(u16)) {
+ err = -EINVAL;
+ goto out;
+ }
+ err = -ENOMEM;
+ cmap.red = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+ if (!cmap.red)
+ goto out;
+ cmap.green = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+ if (!cmap.green)
+ goto out;
+ cmap.blue = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+ if (!cmap.blue)
+ goto out;
+ if (transp) {
+ cmap.transp = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+ if (!cmap.transp)
+ goto out;
+ }
+
+ if (cmd == FBIOGETCMAP)
+ break;
+
+ err = __copy_from_user(cmap.red, compat_ptr(red), cmap.len * sizeof(__u16));
+ err |= __copy_from_user(cmap.green, compat_ptr(green), cmap.len * sizeof(__u16));
+ err |= __copy_from_user(cmap.blue, compat_ptr(blue), cmap.len * sizeof(__u16));
+ if (cmap.transp) err |= __copy_from_user(cmap.transp, compat_ptr(transp), cmap.len * sizeof(__u16));
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ break;
+ default:
+ do {
+ static int count;
+ if (++count <= 20)
+ printk("%s: Unknown fb ioctl cmd fd(%d) "
+ "cmd(%08x) arg(%08lx)\n",
+ __FUNCTION__, fd, cmd, arg);
+ } while(0);
+ return -ENOSYS;
+ }
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)karg);
+ set_fs(old_fs);
+ if (err)
+ goto out;
+ switch (cmd) {
+ case FBIOGET_FSCREENINFO:
+ err = __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->id, (char *)fix.id, sizeof(fix.id));
+ err |= __put_user((__u32)(unsigned long)fix.smem_start, &((struct fb_fix_screeninfo32 *)arg)->smem_start);
+ err |= __put_user(fix.smem_len, &((struct fb_fix_screeninfo32 *)arg)->smem_len);
+ err |= __put_user(fix.type, &((struct fb_fix_screeninfo32 *)arg)->type);
+ err |= __put_user(fix.type_aux, &((struct fb_fix_screeninfo32 *)arg)->type_aux);
+ err |= __put_user(fix.visual, &((struct fb_fix_screeninfo32 *)arg)->visual);
+ err |= __put_user(fix.xpanstep, &((struct fb_fix_screeninfo32 *)arg)->xpanstep);
+ err |= __put_user(fix.ypanstep, &((struct fb_fix_screeninfo32 *)arg)->ypanstep);
+ err |= __put_user(fix.ywrapstep, &((struct fb_fix_screeninfo32 *)arg)->ywrapstep);
+ err |= __put_user(fix.line_length, &((struct fb_fix_screeninfo32 *)arg)->line_length);
+ err |= __put_user((__u32)(unsigned long)fix.mmio_start, &((struct fb_fix_screeninfo32 *)arg)->mmio_start);
+ err |= __put_user(fix.mmio_len, &((struct fb_fix_screeninfo32 *)arg)->mmio_len);
+ err |= __put_user(fix.accel, &((struct fb_fix_screeninfo32 *)arg)->accel);
+ err |= __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->reserved, (char *)fix.reserved, sizeof(fix.reserved));
+ break;
+ case FBIOGETCMAP:
+ err = __copy_to_user(compat_ptr(red), cmap.red, cmap.len * sizeof(__u16));
+ err |= __copy_to_user(compat_ptr(green), cmap.blue, cmap.len * sizeof(__u16));
+ err |= __copy_to_user(compat_ptr(blue), cmap.blue, cmap.len * sizeof(__u16));
+ if (cmap.transp)
+ err |= __copy_to_user(compat_ptr(transp), cmap.transp, cmap.len * sizeof(__u16));
+ break;
+ case FBIOPUTCMAP:
+ break;
+ }
+ if (err)
+ err = -EFAULT;
+
+out: if (cmap.red) kfree(cmap.red);
+ if (cmap.green) kfree(cmap.green);
+ if (cmap.blue) kfree(cmap.blue);
+ if (cmap.transp) kfree(cmap.transp);
+ return err;
+}
+
+static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ unsigned long kval;
+ unsigned int *uvp;
+ int error;
+
+ set_fs(KERNEL_DS);
+ error = sys_ioctl(fd, cmd, (long)&kval);
+ set_fs(old_fs);
+
+ if(error == 0) {
+ uvp = (unsigned int *)arg;
+ if(put_user(kval, uvp))
+ error = -EFAULT;
+ }
+ return error;
+}
+
+
+typedef struct sg_io_hdr32 {
+ compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
+ compat_int_t dxfer_direction; /* [i] data transfer direction */
+ unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
+ unsigned char mx_sb_len; /* [i] max length to write to sbp */
+ unsigned short iovec_count; /* [i] 0 implies no scatter gather */
+ compat_uint_t dxfer_len; /* [i] byte count of data transfer */
+ compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
+ or scatter gather list */
+ compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
+ compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
+ compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
+ compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
+ compat_int_t pack_id; /* [i->o] unused internally (normally) */
+ compat_uptr_t usr_ptr; /* [i->o] unused internally */
+ unsigned char status; /* [o] scsi status */
+ unsigned char masked_status; /* [o] shifted, masked scsi status */
+ unsigned char msg_status; /* [o] messaging level data (optional) */
+ unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
+ unsigned short host_status; /* [o] errors from host adapter */
+ unsigned short driver_status; /* [o] errors from software driver */
+ compat_int_t resid; /* [o] dxfer_len - actual_transferred */
+ compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
+ compat_uint_t info; /* [o] auxiliary information */
+} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
+
+typedef struct sg_iovec32 {
+ compat_uint_t iov_base;
+ compat_uint_t iov_len;
+} sg_iovec32_t;
+
+#define EMU_SG_MAX 128
+
+static int alloc_sg_iovec(sg_io_hdr_t *sgp, u32 uptr32)
+{
+ sg_iovec32_t *uiov = compat_ptr(uptr32);
+ sg_iovec_t *kiov;
+ int i;
+
+ if (sgp->iovec_count > EMU_SG_MAX)
+ return -EINVAL;
+ sgp->dxferp = kmalloc(sgp->iovec_count *
+ sizeof(sg_iovec_t), GFP_KERNEL);
+ if (!sgp->dxferp)
+ return -ENOMEM;
+ memset(sgp->dxferp, 0,
+ sgp->iovec_count * sizeof(sg_iovec_t));
+
+ kiov = (sg_iovec_t *) sgp->dxferp;
+ for (i = 0; i < sgp->iovec_count; i++) {
+ u32 iov_base32;
+ if (__get_user(iov_base32, &uiov->iov_base) ||
+ __get_user(kiov->iov_len, &uiov->iov_len))
+ return -EFAULT;
+ if (verify_area(VERIFY_WRITE, compat_ptr(iov_base32), kiov->iov_len))
+ return -EFAULT;
+ kiov->iov_base = compat_ptr(iov_base32);
+ uiov++;
+ kiov++;
+ }
+
+ return 0;
+}
+
+static void free_sg_iovec(sg_io_hdr_t *sgp)
+{
+ kfree(sgp->dxferp);
+ sgp->dxferp = NULL;
+}
+
+static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ sg_io_hdr32_t *sg_io32;
+ sg_io_hdr_t sg_io64;
+ u32 dxferp32, cmdp32, sbp32;
+ mm_segment_t old_fs;
+ int err = 0;
+
+ sg_io32 = (sg_io_hdr32_t *)arg;
+ err = __get_user(sg_io64.interface_id, &sg_io32->interface_id);
+ err |= __get_user(sg_io64.dxfer_direction, &sg_io32->dxfer_direction);
+ err |= __get_user(sg_io64.cmd_len, &sg_io32->cmd_len);
+ err |= __get_user(sg_io64.mx_sb_len, &sg_io32->mx_sb_len);
+ err |= __get_user(sg_io64.iovec_count, &sg_io32->iovec_count);
+ err |= __get_user(sg_io64.dxfer_len, &sg_io32->dxfer_len);
+ err |= __get_user(sg_io64.timeout, &sg_io32->timeout);
+ err |= __get_user(sg_io64.flags, &sg_io32->flags);
+ err |= __get_user(sg_io64.pack_id, &sg_io32->pack_id);
+
+ sg_io64.dxferp = NULL;
+ sg_io64.cmdp = NULL;
+ sg_io64.sbp = NULL;
+
+ err |= __get_user(cmdp32, &sg_io32->cmdp);
+ sg_io64.cmdp = kmalloc(sg_io64.cmd_len, GFP_KERNEL);
+ if (copy_from_user(sg_io64.cmdp,
+ compat_ptr(cmdp32),
+ sg_io64.cmd_len)) {
+ err = -EFAULT;
+ goto out;
+ }
+
+ err |= __get_user(sbp32, &sg_io32->sbp);
+ sg_io64.sbp = kmalloc(sg_io64.mx_sb_len, GFP_KERNEL);
+ if (!sg_io64.sbp) {
+ err = -ENOMEM;
+ goto out;
+ }
+ if (copy_from_user(sg_io64.sbp,
+ compat_ptr(sbp32),
+ sg_io64.mx_sb_len)) {
+ err = -EFAULT;
+ goto out;
+ }
+
+ err |= __get_user(dxferp32, &sg_io32->dxferp);
+ if (sg_io64.iovec_count) {
+ int ret;
+
+ if ((ret = alloc_sg_iovec(&sg_io64, dxferp32))) {
+ err = ret;
+ goto out;
+ }
+ } else {
+ err = verify_area(VERIFY_WRITE, compat_ptr(dxferp32), sg_io64.dxfer_len);
+ if (err)
+ goto out;
+
+ sg_io64.dxferp = compat_ptr(dxferp32);
+ }
+
+ /* Unused internally, do not even bother to copy it over. */
+ sg_io64.usr_ptr = NULL;
+
+ if (err)
+ return -EFAULT;
+
+ old_fs = get_fs();
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long) &sg_io64);
+ set_fs (old_fs);
+
+ if (err < 0)
+ goto out;
+
+ err = __put_user(sg_io64.pack_id, &sg_io32->pack_id);
+ err |= __put_user(sg_io64.status, &sg_io32->status);
+ err |= __put_user(sg_io64.masked_status, &sg_io32->masked_status);
+ err |= __put_user(sg_io64.msg_status, &sg_io32->msg_status);
+ err |= __put_user(sg_io64.sb_len_wr, &sg_io32->sb_len_wr);
+ err |= __put_user(sg_io64.host_status, &sg_io32->host_status);
+ err |= __put_user(sg_io64.driver_status, &sg_io32->driver_status);
+ err |= __put_user(sg_io64.resid, &sg_io32->resid);
+ err |= __put_user(sg_io64.duration, &sg_io32->duration);
+ err |= __put_user(sg_io64.info, &sg_io32->info);
+ err |= copy_to_user(compat_ptr(sbp32), sg_io64.sbp, sg_io64.mx_sb_len);
+ if (err)
+ err = -EFAULT;
+
+out:
+ if (sg_io64.cmdp)
+ kfree(sg_io64.cmdp);
+ if (sg_io64.sbp)
+ kfree(sg_io64.sbp);
+ if (sg_io64.dxferp && sg_io64.iovec_count)
+ free_sg_iovec(&sg_io64);
+ return err;
+}
+
+struct sock_fprog32 {
+ unsigned short len;
+ compat_caddr_t filter;
+};
+
+#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
+#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
+
+static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct sock_fprog32 *u_fprog32 = (struct sock_fprog32 *) arg;
+ struct sock_fprog *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
+ void *fptr64;
+ u32 fptr32;
+ u16 flen;
+
+ if (get_user(flen, &u_fprog32->len) ||
+ get_user(fptr32, &u_fprog32->filter))
+ return -EFAULT;
+
+ fptr64 = compat_ptr(fptr32);
+
+ if (put_user(flen, &u_fprog64->len) ||
+ put_user(fptr64, &u_fprog64->filter))
+ return -EFAULT;
+
+ if (cmd == PPPIOCSPASS32)
+ cmd = PPPIOCSPASS;
+ else
+ cmd = PPPIOCSACTIVE;
+
+ return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
+}
+
+struct ppp_option_data32 {
+ compat_caddr_t ptr;
+ u32 length;
+ compat_int_t transmit;
+};
+#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
+
+struct ppp_idle32 {
+ compat_time_t xmit_idle;
+ compat_time_t recv_idle;
+};
+#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
+
+static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct ppp_option_data32 data32;
+ struct ppp_option_data data;
+ struct ppp_idle32 idle32;
+ struct ppp_idle idle;
+ unsigned int kcmd;
+ void *karg;
+ int err = 0;
+
+ switch (cmd) {
+ case PPPIOCGIDLE32:
+ kcmd = PPPIOCGIDLE;
+ karg = &idle;
+ break;
+ case PPPIOCSCOMPRESS32:
+ if (copy_from_user(&data32, (struct ppp_option_data32 *)arg, sizeof(struct ppp_option_data32)))
+ return -EFAULT;
+ if (data32.length > PAGE_SIZE)
+ return -EINVAL;
+ data.ptr = kmalloc (data32.length, GFP_KERNEL);
+ if (!data.ptr)
+ return -ENOMEM;
+ if (copy_from_user(data.ptr, compat_ptr(data32.ptr), data32.length)) {
+ kfree(data.ptr);
+ return -EFAULT;
+ }
+ data.length = data32.length;
+ data.transmit = data32.transmit;
+ kcmd = PPPIOCSCOMPRESS;
+ karg = &data;
+ break;
+ default:
+ do {
+ static int count;
+ if (++count <= 20)
+ printk("ppp_ioctl: Unknown cmd fd(%d) "
+ "cmd(%08x) arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, (unsigned int)arg);
+ } while(0);
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+ set_fs (old_fs);
+ switch (cmd) {
+ case PPPIOCGIDLE32:
+ if (err)
+ return err;
+ idle32.xmit_idle = idle.xmit_idle;
+ idle32.recv_idle = idle.recv_idle;
+ if (copy_to_user((struct ppp_idle32 *)arg, &idle32, sizeof(struct ppp_idle32)))
+ return -EFAULT;
+ break;
+ case PPPIOCSCOMPRESS32:
+ kfree(data.ptr);
+ break;
+ default:
+ break;
+ }
+ return err;
+}
+
+
+struct mtget32 {
+ compat_long_t mt_type;
+ compat_long_t mt_resid;
+ compat_long_t mt_dsreg;
+ compat_long_t mt_gstat;
+ compat_long_t mt_erreg;
+ compat_daddr_t mt_fileno;
+ compat_daddr_t mt_blkno;
+};
+#define MTIOCGET32 _IOR('m', 2, struct mtget32)
+
+struct mtpos32 {
+ compat_long_t mt_blkno;
+};
+#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
+
+struct mtconfiginfo32 {
+ compat_long_t mt_type;
+ compat_long_t ifc_type;
+ unsigned short irqnr;
+ unsigned short dmanr;
+ unsigned short port;
+ compat_ulong_t debug;
+ compat_uint_t have_dens:1;
+ compat_uint_t have_bsf:1;
+ compat_uint_t have_fsr:1;
+ compat_uint_t have_bsr:1;
+ compat_uint_t have_eod:1;
+ compat_uint_t have_seek:1;
+ compat_uint_t have_tell:1;
+ compat_uint_t have_ras1:1;
+ compat_uint_t have_ras2:1;
+ compat_uint_t have_ras3:1;
+ compat_uint_t have_qfa:1;
+ compat_uint_t pad1:5;
+ char reserved[10];
+};
+#define MTIOCGETCONFIG32 _IOR('m', 4, struct mtconfiginfo32)
+#define MTIOCSETCONFIG32 _IOW('m', 5, struct mtconfiginfo32)
+
+static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct mtconfiginfo info;
+ struct mtget get;
+ struct mtpos pos;
+ unsigned long kcmd;
+ void *karg;
+ int err = 0;
+
+ switch(cmd) {
+ case MTIOCPOS32:
+ kcmd = MTIOCPOS;
+ karg = &pos;
+ break;
+ case MTIOCGET32:
+ kcmd = MTIOCGET;
+ karg = &get;
+ break;
+ case MTIOCGETCONFIG32:
+ kcmd = MTIOCGETCONFIG;
+ karg = &info;
+ break;
+ case MTIOCSETCONFIG32:
+ kcmd = MTIOCSETCONFIG;
+ karg = &info;
+ err = __get_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
+ err |= __get_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
+ err |= __get_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
+ err |= __get_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
+ err |= __get_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
+ err |= __get_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
+ err |= __copy_from_user((char *)&info.debug + sizeof(info.debug),
+ (char *)&((struct mtconfiginfo32 *)arg)->debug
+ + sizeof(((struct mtconfiginfo32 *)arg)->debug), sizeof(__u32));
+ if (err)
+ return -EFAULT;
+ break;
+ default:
+ do {
+ static int count;
+ if (++count <= 20)
+ printk("mt_ioctl: Unknown cmd fd(%d) "
+ "cmd(%08x) arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, (unsigned int)arg);
+ } while(0);
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+ set_fs (old_fs);
+ if (err)
+ return err;
+ switch (cmd) {
+ case MTIOCPOS32:
+ err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno);
+ break;
+ case MTIOCGET32:
+ err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type);
+ err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid);
+ err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg);
+ err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat);
+ err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg);
+ err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno);
+ err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno);
+ break;
+ case MTIOCGETCONFIG32:
+ err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
+ err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
+ err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
+ err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
+ err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
+ err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
+ err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug
+ + sizeof(((struct mtconfiginfo32 *)arg)->debug),
+ (char *)&info.debug + sizeof(info.debug), sizeof(__u32));
+ break;
+ case MTIOCSETCONFIG32:
+ break;
+ }
+ return err ? -EFAULT: 0;
+}
+
+struct cdrom_read32 {
+ compat_int_t cdread_lba;
+ compat_caddr_t cdread_bufaddr;
+ compat_int_t cdread_buflen;
+};
+
+struct cdrom_read_audio32 {
+ union cdrom_addr addr;
+ u8 addr_format;
+ compat_int_t nframes;
+ compat_caddr_t buf;
+};
+
+struct cdrom_generic_command32 {
+ unsigned char cmd[CDROM_PACKET_SIZE];
+ compat_caddr_t buffer;
+ compat_uint_t buflen;
+ compat_int_t stat;
+ compat_caddr_t sense;
+ compat_caddr_t reserved[3]; /* Oops? it has data_direction, quiet and timeout fields? */
+};
+
+static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct cdrom_read cdread;
+ struct cdrom_read_audio cdreadaudio;
+ struct cdrom_generic_command cgc;
+ compat_caddr_t addr;
+ char *data = 0;
+ void *karg;
+ int err = 0;
+
+ switch(cmd) {
+ case CDROMREADMODE2:
+ case CDROMREADMODE1:
+ case CDROMREADRAW:
+ case CDROMREADCOOKED:
+ karg = &cdread;
+ err = __get_user(cdread.cdread_lba, &((struct cdrom_read32 *)arg)->cdread_lba);
+ err |= __get_user(addr, &((struct cdrom_read32 *)arg)->cdread_bufaddr);
+ err |= __get_user(cdread.cdread_buflen, &((struct cdrom_read32 *)arg)->cdread_buflen);
+ if (err)
+ return -EFAULT;
+ if (verify_area(VERIFY_WRITE, compat_ptr(addr), cdread.cdread_buflen))
+ return -EFAULT;
+ cdread.cdread_bufaddr = compat_ptr(addr);
+ break;
+ case CDROMREADAUDIO:
+ karg = &cdreadaudio;
+ err = copy_from_user(&cdreadaudio.addr, &((struct cdrom_read_audio32 *)arg)->addr, sizeof(cdreadaudio.addr));
+ err |= __get_user(cdreadaudio.addr_format, &((struct cdrom_read_audio32 *)arg)->addr_format);
+ err |= __get_user(cdreadaudio.nframes, &((struct cdrom_read_audio32 *)arg)->nframes);
+ err |= __get_user(addr, &((struct cdrom_read_audio32 *)arg)->buf);
+ if (err)
+ return -EFAULT;
+
+
+ if (verify_area(VERIFY_WRITE, compat_ptr(addr), cdreadaudio.nframes*2352))
+ return -EFAULT;
+ cdreadaudio.buf = compat_ptr(addr);
+ break;
+ case CDROM_SEND_PACKET:
+ karg = &cgc;
+ err = copy_from_user(cgc.cmd, &((struct cdrom_generic_command32 *)arg)->cmd, sizeof(cgc.cmd));
+ err |= __get_user(addr, &((struct cdrom_generic_command32 *)arg)->buffer);
+ err |= __get_user(cgc.buflen, &((struct cdrom_generic_command32 *)arg)->buflen);
+ if (err)
+ return -EFAULT;
+ if (verify_area(VERIFY_WRITE, compat_ptr(addr), cgc.buflen))
+ return -EFAULT;
+ cgc.buffer = compat_ptr(addr);
+ break;
+ default:
+ do {
+ static int count;
+ if (++count <= 20)
+ printk("cdrom_ioctl: Unknown cmd fd(%d) "
+ "cmd(%08x) arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, (unsigned int)arg);
+ } while(0);
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)karg);
+ set_fs (old_fs);
+ if (data)
+ kfree(data);
+ return err ? -EFAULT : 0;
+}
+
+struct loop_info32 {
+ compat_int_t lo_number; /* ioctl r/o */
+ compat_dev_t lo_device; /* ioctl r/o */
+ compat_ulong_t lo_inode; /* ioctl r/o */
+ compat_dev_t lo_rdevice; /* ioctl r/o */
+ compat_int_t lo_offset;
+ compat_int_t lo_encrypt_type;
+ compat_int_t lo_encrypt_key_size; /* ioctl w/o */
+ compat_int_t lo_flags; /* ioctl r/o */
+ char lo_name[LO_NAME_SIZE];
+ unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
+ compat_ulong_t lo_init[2];
+ char reserved[4];
+};
+
+static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct loop_info l;
+ int err = -EINVAL;
+
+ switch(cmd) {
+ case LOOP_SET_STATUS:
+ err = get_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
+ err |= __get_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
+ err |= __get_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
+ err |= __get_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
+
+ err |= __copy_from_user((char *)&l.lo_offset, (char *)&((struct loop_info32 *)arg)->lo_offset,
+ 8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
+ if (err) {
+ err = -EFAULT;
+ } else {
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&l);
+ set_fs (old_fs);
+ }
+ break;
+ case LOOP_GET_STATUS:
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&l);
+ set_fs (old_fs);
+ if (!err) {
+ err = put_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
+ err |= __put_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
+ err |= __put_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
+ err |= __put_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
+ err |= __copy_to_user((char *)&((struct loop_info32 *)arg)->lo_offset,
+ (char *)&l.lo_offset, (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
+ if (err)
+ err = -EFAULT;
+ }
+ break;
+ default: {
+ static int count;
+ if (++count <= 20)
+ printk("%s: Unknown loop ioctl cmd, fd(%d) "
+ "cmd(%08x) arg(%08lx)\n",
+ __FUNCTION__, fd, cmd, arg);
+ }
+ }
+ return err;
+}
+
+extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg);
+
+static int vt_check(struct file *file)
+{
+ struct tty_struct *tty;
+ struct inode *inode = file->f_dentry->d_inode;
+
+ if (file->f_op->ioctl != tty_ioctl)
+ return -EINVAL;
+
+ tty = (struct tty_struct *)file->private_data;
+ if (tty_paranoia_check(tty, inode->i_rdev, "tty_ioctl"))
+ return -EINVAL;
+
+ if (tty->driver->ioctl != vt_ioctl)
+ return -EINVAL;
+
+ /*
+ * To have permissions to do most of the vt ioctls, we either have
+ * to be the owner of the tty, or super-user.
+ */
+ if (current->tty == tty || capable(CAP_SYS_ADMIN))
+ return 1;
+ return 0;
+}
+
+struct consolefontdesc32 {
+ unsigned short charcount; /* characters in font (256 or 512) */
+ unsigned short charheight; /* scan lines per character (1-32) */
+ compat_caddr_t chardata; /* font data in expanded form */
+};
+
+static int do_fontx_ioctl(unsigned int fd, int cmd, struct consolefontdesc32 *user_cfd, struct file *file)
+{
+ struct consolefontdesc cfdarg;
+ struct console_font_op op;
+ int i, perm;
+
+ perm = vt_check(file);
+ if (perm < 0) return perm;
+
+ if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32)))
+ return -EFAULT;
+
+ cfdarg.chardata = compat_ptr(((struct consolefontdesc32 *)&cfdarg)->chardata);
+
+ switch (cmd) {
+ case PIO_FONTX:
+ if (!perm)
+ return -EPERM;
+ op.op = KD_FONT_OP_SET;
+ op.flags = 0;
+ op.width = 8;
+ op.height = cfdarg.charheight;
+ op.charcount = cfdarg.charcount;
+ op.data = cfdarg.chardata;
+ return con_font_op(fg_console, &op);
+ case GIO_FONTX:
+ if (!cfdarg.chardata)
+ return 0;
+ op.op = KD_FONT_OP_GET;
+ op.flags = 0;
+ op.width = 8;
+ op.height = cfdarg.charheight;
+ op.charcount = cfdarg.charcount;
+ op.data = cfdarg.chardata;
+ i = con_font_op(fg_console, &op);
+ if (i)
+ return i;
+ cfdarg.charheight = op.height;
+ cfdarg.charcount = op.charcount;
+ ((struct consolefontdesc32 *)&cfdarg)->chardata = (unsigned long)cfdarg.chardata;
+ if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc32)))
+ return -EFAULT;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+struct console_font_op32 {
+ compat_uint_t op; /* operation code KD_FONT_OP_* */
+ compat_uint_t flags; /* KD_FONT_FLAG_* */
+ compat_uint_t width, height; /* font size */
+ compat_uint_t charcount;
+ compat_caddr_t data; /* font data with height fixed to 32 */
+};
+
+static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, struct console_font_op32 *fontop, struct file *file)
+{
+ struct console_font_op op;
+ int perm = vt_check(file), i;
+ struct vt_struct *vt;
+
+ if (perm < 0) return perm;
+
+ if (copy_from_user(&op, (void *) fontop, sizeof(struct console_font_op32)))
+ return -EFAULT;
+ if (!perm && op.op != KD_FONT_OP_GET)
+ return -EPERM;
+ op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
+ op.flags |= KD_FONT_FLAG_OLD;
+ vt = (struct vt_struct *)((struct tty_struct *)file->private_data)->driver_data;
+ i = con_font_op(vt->vc_num, &op);
+ if (i) return i;
+ ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
+ if (copy_to_user((void *) fontop, &op, sizeof(struct console_font_op32)))
+ return -EFAULT;
+ return 0;
+}
+
+struct unimapdesc32 {
+ unsigned short entry_ct;
+ compat_caddr_t entries;
+};
+
+static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, struct unimapdesc32 *user_ud, struct file *file)
+{
+ struct unimapdesc32 tmp;
+ int perm = vt_check(file);
+
+ if (perm < 0) return perm;
+ if (copy_from_user(&tmp, user_ud, sizeof tmp))
+ return -EFAULT;
+ switch (cmd) {
+ case PIO_UNIMAP:
+ if (!perm) return -EPERM;
+ return con_set_unimap(fg_console, tmp.entry_ct, compat_ptr(tmp.entries));
+ case GIO_UNIMAP:
+ return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
+ }
+ return 0;
+}
+
+static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ __kernel_uid_t kuid;
+ int err;
+
+ cmd = SMB_IOC_GETMOUNTUID;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
+ set_fs(old_fs);
+
+ if (err >= 0)
+ err = put_user(kuid, (compat_pid_t *)arg);
+
+ return err;
+}
+
+struct atmif_sioc32 {
+ compat_int_t number;
+ compat_int_t length;
+ compat_caddr_t arg;
+};
+
+struct atm_iobuf32 {
+ compat_int_t length;
+ compat_caddr_t buffer;
+};
+
+#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
+#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
+#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
+#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
+#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
+#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
+#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
+#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
+#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
+#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
+#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
+#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
+#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
+#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
+#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
+#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
+#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
+
+static struct {
+ unsigned int cmd32;
+ unsigned int cmd;
+} atm_ioctl_map[] = {
+ { ATM_GETLINKRATE32, ATM_GETLINKRATE },
+ { ATM_GETNAMES32, ATM_GETNAMES },
+ { ATM_GETTYPE32, ATM_GETTYPE },
+ { ATM_GETESI32, ATM_GETESI },
+ { ATM_GETADDR32, ATM_GETADDR },
+ { ATM_RSTADDR32, ATM_RSTADDR },
+ { ATM_ADDADDR32, ATM_ADDADDR },
+ { ATM_DELADDR32, ATM_DELADDR },
+ { ATM_GETCIRANGE32, ATM_GETCIRANGE },
+ { ATM_SETCIRANGE32, ATM_SETCIRANGE },
+ { ATM_SETESI32, ATM_SETESI },
+ { ATM_SETESIF32, ATM_SETESIF },
+ { ATM_GETSTAT32, ATM_GETSTAT },
+ { ATM_GETSTATZ32, ATM_GETSTATZ },
+ { ATM_GETLOOP32, ATM_GETLOOP },
+ { ATM_SETLOOP32, ATM_SETLOOP },
+ { ATM_QUERYLOOP32, ATM_QUERYLOOP }
+};
+
+#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
+
+
+static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct atm_iobuf32 iobuf32;
+ struct atm_iobuf iobuf = { 0, NULL };
+ mm_segment_t old_fs;
+ int err;
+
+ err = copy_from_user(&iobuf32, (struct atm_iobuf32*)arg,
+ sizeof(struct atm_iobuf32));
+ if (err)
+ return -EFAULT;
+
+ iobuf.length = iobuf32.length;
+
+ if (iobuf32.buffer == (compat_caddr_t) NULL || iobuf32.length == 0) {
+ iobuf.buffer = (void*)(unsigned long)iobuf32.buffer;
+ } else {
+ iobuf.buffer = compat_ptr(iobuf32.buffer);
+ if (verify_area(VERIFY_WRITE, iobuf.buffer, iobuf.length))
+ return -EINVAL;
+ }
+
+ old_fs = get_fs(); set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&iobuf);
+ set_fs (old_fs);
+ if(!err)
+ err = __put_user(iobuf.length, &(((struct atm_iobuf32*)arg)->length));
+
+ return err;
+}
+
+
+static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct atmif_sioc32 sioc32;
+ struct atmif_sioc sioc = { 0, 0, NULL };
+ mm_segment_t old_fs;
+ int err;
+
+ err = copy_from_user(&sioc32, (struct atmif_sioc32*)arg,
+ sizeof(struct atmif_sioc32));
+ if (err)
+ return -EFAULT;
+
+ sioc.number = sioc32.number;
+ sioc.length = sioc32.length;
+
+ if (sioc32.arg == (compat_caddr_t) NULL || sioc32.length == 0) {
+ sioc.arg = (void*)(unsigned long)sioc32.arg;
+ } else {
+ sioc.arg = compat_ptr(sioc32.arg);
+ if (verify_area(VERIFY_WRITE, sioc.arg, sioc32.length))
+ return -EFAULT;
+ }
+
+ old_fs = get_fs(); set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&sioc);
+ set_fs (old_fs);
+ if (!err)
+ err = __put_user(sioc.length, &(((struct atmif_sioc32*)arg)->length));
+ return err;
+}
+
+
+static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
+{
+ int i;
+ unsigned int cmd = 0;
+
+ switch (cmd32) {
+ case SONET_GETSTAT:
+ case SONET_GETSTATZ:
+ case SONET_GETDIAG:
+ case SONET_SETDIAG:
+ case SONET_CLRDIAG:
+ case SONET_SETFRAMING:
+ case SONET_GETFRAMING:
+ case SONET_GETFRSENSE:
+ return do_atmif_sioc(fd, cmd32, arg);
+ }
+
+ for (i = 0; i < NR_ATM_IOCTL; i++) {
+ if (cmd32 == atm_ioctl_map[i].cmd32) {
+ cmd = atm_ioctl_map[i].cmd;
+ break;
+ }
+ }
+ if (i == NR_ATM_IOCTL) {
+ return -EINVAL;
+ }
+
+ switch (cmd) {
+ case ATM_GETNAMES:
+ return do_atm_iobuf(fd, cmd, arg);
+
+ case ATM_GETLINKRATE:
+ case ATM_GETTYPE:
+ case ATM_GETESI:
+ case ATM_GETADDR:
+ case ATM_RSTADDR:
+ case ATM_ADDADDR:
+ case ATM_DELADDR:
+ case ATM_GETCIRANGE:
+ case ATM_SETCIRANGE:
+ case ATM_SETESI:
+ case ATM_SETESIF:
+ case ATM_GETSTAT:
+ case ATM_GETSTATZ:
+ case ATM_GETLOOP:
+ case ATM_SETLOOP:
+ case ATM_QUERYLOOP:
+ return do_atmif_sioc(fd, cmd, arg);
+ }
+
+ return -EINVAL;
+}
+
+static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ return -EINVAL;
+}
+
+static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ /* The mkswap binary hard codes it to Intel value :-((( */
+ return w_long(fd, BLKGETSIZE, arg);
+}
+
+struct blkpg_ioctl_arg32 {
+ compat_int_t op;
+ compat_int_t flags;
+ compat_int_t datalen;
+ compat_caddr_t data;
+};
+
+static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg)
+{
+ struct blkpg_ioctl_arg a;
+ struct blkpg_partition p;
+ int err;
+ mm_segment_t old_fs = get_fs();
+
+ err = get_user(a.op, &arg->op);
+ err |= __get_user(a.flags, &arg->flags);
+ err |= __get_user(a.datalen, &arg->datalen);
+ err |= __get_user((long)a.data, &arg->data);
+ if (err) return err;
+ switch (a.op) {
+ case BLKPG_ADD_PARTITION:
+ case BLKPG_DEL_PARTITION:
+ if (a.datalen < sizeof(struct blkpg_partition))
+ return -EINVAL;
+ if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition)))
+ return -EFAULT;
+ a.data = &p;
+ set_fs (KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&a);
+ set_fs (old_fs);
+ default:
+ return -EINVAL;
+ }
+ return err;
+}
+
+static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
+}
+
+/* Fix sizeof(sizeof()) breakage */
+#define BLKBSZGET_32 _IOR(0x12,112,int)
+#define BLKBSZSET_32 _IOW(0x12,113,int)
+#define BLKGETSIZE64_32 _IOR(0x12,114,int)
+
+static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ return sys_ioctl(fd, BLKBSZGET, arg);
+}
+
+static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ return sys_ioctl(fd, BLKBSZSET, arg);
+}
+
+static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
+ unsigned long arg)
+{
+ return sys_ioctl(fd, BLKGETSIZE64, arg);
+}
+
+/* Bluetooth ioctls */
+#define HCIUARTSETPROTO _IOW('U', 200, int)
+#define HCIUARTGETPROTO _IOR('U', 201, int)
+
+#define BNEPCONNADD _IOW('B', 200, int)
+#define BNEPCONNDEL _IOW('B', 201, int)
+#define BNEPGETCONNLIST _IOR('B', 210, int)
+#define BNEPGETCONNINFO _IOR('B', 211, int)
+
+struct floppy_struct32 {
+ compat_uint_t size;
+ compat_uint_t sect;
+ compat_uint_t head;
+ compat_uint_t track;
+ compat_uint_t stretch;
+ unsigned char gap;
+ unsigned char rate;
+ unsigned char spec1;
+ unsigned char fmt_gap;
+ const compat_caddr_t name;
+};
+
+struct floppy_drive_params32 {
+ char cmos;
+ compat_ulong_t max_dtr;
+ compat_ulong_t hlt;
+ compat_ulong_t hut;
+ compat_ulong_t srt;
+ compat_ulong_t spinup;
+ compat_ulong_t spindown;
+ unsigned char spindown_offset;
+ unsigned char select_delay;
+ unsigned char rps;
+ unsigned char tracks;
+ compat_ulong_t timeout;
+ unsigned char interleave_sect;
+ struct floppy_max_errors max_errors;
+ char flags;
+ char read_track;
+ short autodetect[8];
+ compat_int_t checkfreq;
+ compat_int_t native_format;
+};
+
+struct floppy_drive_struct32 {
+ signed char flags;
+ compat_ulong_t spinup_date;
+ compat_ulong_t select_date;
+ compat_ulong_t first_read_date;
+ short probed_format;
+ short track;
+ short maxblock;
+ short maxtrack;
+ compat_int_t generation;
+ compat_int_t keep_data;
+ compat_int_t fd_ref;
+ compat_int_t fd_device;
+ compat_int_t last_checked;
+ compat_caddr_t dmabuf;
+ compat_int_t bufblocks;
+};
+
+struct floppy_fdc_state32 {
+ compat_int_t spec1;
+ compat_int_t spec2;
+ compat_int_t dtr;
+ unsigned char version;
+ unsigned char dor;
+ compat_ulong_t address;
+ unsigned int rawcmd:2;
+ unsigned int reset:1;
+ unsigned int need_configure:1;
+ unsigned int perp_mode:2;
+ unsigned int has_fifo:1;
+ unsigned int driver_version;
+ unsigned char track[4];
+};
+
+struct floppy_write_errors32 {
+ unsigned int write_errors;
+ compat_ulong_t first_error_sector;
+ compat_int_t first_error_generation;
+ compat_ulong_t last_error_sector;
+ compat_int_t last_error_generation;
+ compat_uint_t badness;
+};
+
+#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
+#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
+#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
+#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
+#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
+#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
+#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
+#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
+#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
+
+static struct {
+ unsigned int cmd32;
+ unsigned int cmd;
+} fd_ioctl_trans_table[] = {
+ { FDSETPRM32, FDSETPRM },
+ { FDDEFPRM32, FDDEFPRM },
+ { FDGETPRM32, FDGETPRM },
+ { FDSETDRVPRM32, FDSETDRVPRM },
+ { FDGETDRVPRM32, FDGETDRVPRM },
+ { FDGETDRVSTAT32, FDGETDRVSTAT },
+ { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
+ { FDGETFDCSTAT32, FDGETFDCSTAT },
+ { FDWERRORGET32, FDWERRORGET }
+};
+
+#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
+
+static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ void *karg = NULL;
+ unsigned int kcmd = 0;
+ int i, err;
+
+ for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
+ if (cmd == fd_ioctl_trans_table[i].cmd32) {
+ kcmd = fd_ioctl_trans_table[i].cmd;
+ break;
+ }
+ if (!kcmd)
+ return -EINVAL;
+
+ switch (cmd) {
+ case FDSETPRM32:
+ case FDDEFPRM32:
+ case FDGETPRM32:
+ {
+ struct floppy_struct *f;
+
+ f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ if (cmd == FDGETPRM32)
+ break;
+ err = __get_user(f->size, &((struct floppy_struct32 *)arg)->size);
+ err |= __get_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
+ err |= __get_user(f->head, &((struct floppy_struct32 *)arg)->head);
+ err |= __get_user(f->track, &((struct floppy_struct32 *)arg)->track);
+ err |= __get_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
+ err |= __get_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
+ err |= __get_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
+ err |= __get_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
+ err |= __get_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
+ err |= __get_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ break;
+ }
+ case FDSETDRVPRM32:
+ case FDGETDRVPRM32:
+ {
+ struct floppy_drive_params *f;
+
+ f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ if (cmd == FDGETDRVPRM32)
+ break;
+ err = __get_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
+ err |= __get_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
+ err |= __get_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
+ err |= __get_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
+ err |= __get_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
+ err |= __get_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
+ err |= __get_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
+ err |= __get_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
+ err |= __get_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
+ err |= __get_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
+ err |= __get_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
+ err |= __get_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
+ err |= __get_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
+ err |= __copy_from_user(&f->max_errors, &((struct floppy_drive_params32 *)arg)->max_errors, sizeof(f->max_errors));
+ err |= __get_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
+ err |= __get_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
+ err |= __copy_from_user(f->autodetect, ((struct floppy_drive_params32 *)arg)->autodetect, sizeof(f->autodetect));
+ err |= __get_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
+ err |= __get_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ break;
+ }
+ case FDGETDRVSTAT32:
+ case FDPOLLDRVSTAT32:
+ karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ break;
+ case FDGETFDCSTAT32:
+ karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ break;
+ case FDWERRORGET32:
+ karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ break;
+ default:
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+ set_fs (old_fs);
+ if (err)
+ goto out;
+ switch (cmd) {
+ case FDGETPRM32:
+ {
+ struct floppy_struct *f = karg;
+
+ err = __put_user(f->size, &((struct floppy_struct32 *)arg)->size);
+ err |= __put_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
+ err |= __put_user(f->head, &((struct floppy_struct32 *)arg)->head);
+ err |= __put_user(f->track, &((struct floppy_struct32 *)arg)->track);
+ err |= __put_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
+ err |= __put_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
+ err |= __put_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
+ err |= __put_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
+ err |= __put_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
+ err |= __put_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
+ break;
+ }
+ case FDGETDRVPRM32:
+ {
+ struct floppy_drive_params *f = karg;
+
+ err = __put_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
+ err |= __put_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
+ err |= __put_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
+ err |= __put_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
+ err |= __put_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
+ err |= __put_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
+ err |= __put_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
+ err |= __put_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
+ err |= __put_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
+ err |= __put_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
+ err |= __put_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
+ err |= __put_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
+ err |= __put_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
+ err |= __copy_to_user(&((struct floppy_drive_params32 *)arg)->max_errors, &f->max_errors, sizeof(f->max_errors));
+ err |= __put_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
+ err |= __put_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
+ err |= __copy_to_user(((struct floppy_drive_params32 *)arg)->autodetect, f->autodetect, sizeof(f->autodetect));
+ err |= __put_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
+ err |= __put_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
+ break;
+ }
+ case FDGETDRVSTAT32:
+ case FDPOLLDRVSTAT32:
+ {
+ struct floppy_drive_struct *f = karg;
+
+ err = __put_user(f->flags, &((struct floppy_drive_struct32 *)arg)->flags);
+ err |= __put_user(f->spinup_date, &((struct floppy_drive_struct32 *)arg)->spinup_date);
+ err |= __put_user(f->select_date, &((struct floppy_drive_struct32 *)arg)->select_date);
+ err |= __put_user(f->first_read_date, &((struct floppy_drive_struct32 *)arg)->first_read_date);
+ err |= __put_user(f->probed_format, &((struct floppy_drive_struct32 *)arg)->probed_format);
+ err |= __put_user(f->track, &((struct floppy_drive_struct32 *)arg)->track);
+ err |= __put_user(f->maxblock, &((struct floppy_drive_struct32 *)arg)->maxblock);
+ err |= __put_user(f->maxtrack, &((struct floppy_drive_struct32 *)arg)->maxtrack);
+ err |= __put_user(f->generation, &((struct floppy_drive_struct32 *)arg)->generation);
+ err |= __put_user(f->keep_data, &((struct floppy_drive_struct32 *)arg)->keep_data);
+ err |= __put_user(f->fd_ref, &((struct floppy_drive_struct32 *)arg)->fd_ref);
+ err |= __put_user(f->fd_device, &((struct floppy_drive_struct32 *)arg)->fd_device);
+ err |= __put_user(f->last_checked, &((struct floppy_drive_struct32 *)arg)->last_checked);
+ err |= __put_user((u64)f->dmabuf, &((struct floppy_drive_struct32 *)arg)->dmabuf);
+ err |= __put_user((u64)f->bufblocks, &((struct floppy_drive_struct32 *)arg)->bufblocks);
+ break;
+ }
+ case FDGETFDCSTAT32:
+ {
+ struct floppy_fdc_state *f = karg;
+
+ err = __put_user(f->spec1, &((struct floppy_fdc_state32 *)arg)->spec1);
+ err |= __put_user(f->spec2, &((struct floppy_fdc_state32 *)arg)->spec2);
+ err |= __put_user(f->dtr, &((struct floppy_fdc_state32 *)arg)->dtr);
+ err |= __put_user(f->version, &((struct floppy_fdc_state32 *)arg)->version);
+ err |= __put_user(f->dor, &((struct floppy_fdc_state32 *)arg)->dor);
+ err |= __put_user(f->address, &((struct floppy_fdc_state32 *)arg)->address);
+ err |= __copy_to_user((char *)&((struct floppy_fdc_state32 *)arg)->address
+ + sizeof(((struct floppy_fdc_state32 *)arg)->address),
+ (char *)&f->address + sizeof(f->address), sizeof(int));
+ err |= __put_user(f->driver_version, &((struct floppy_fdc_state32 *)arg)->driver_version);
+ err |= __copy_to_user(((struct floppy_fdc_state32 *)arg)->track, f->track, sizeof(f->track));
+ break;
+ }
+ case FDWERRORGET32:
+ {
+ struct floppy_write_errors *f = karg;
+
+ err = __put_user(f->write_errors, &((struct floppy_write_errors32 *)arg)->write_errors);
+ err |= __put_user(f->first_error_sector, &((struct floppy_write_errors32 *)arg)->first_error_sector);
+ err |= __put_user(f->first_error_generation, &((struct floppy_write_errors32 *)arg)->first_error_generation);
+ err |= __put_user(f->last_error_sector, &((struct floppy_write_errors32 *)arg)->last_error_sector);
+ err |= __put_user(f->last_error_generation, &((struct floppy_write_errors32 *)arg)->last_error_generation);
+ err |= __put_user(f->badness, &((struct floppy_write_errors32 *)arg)->badness);
+ break;
+ }
+ default:
+ break;
+ }
+ if (err)
+ err = -EFAULT;
+
+out: if (karg) kfree(karg);
+ return err;
+}
+
+struct mtd_oob_buf32 {
+ u_int32_t start;
+ u_int32_t length;
+ compat_caddr_t ptr; /* unsigned char* */
+};
+
+#define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
+#define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
+
+static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct mtd_oob_buf32 *uarg = (struct mtd_oob_buf32 *)arg;
+ struct mtd_oob_buf karg;
+ u32 tmp;
+ int ret;
+
+ if (get_user(karg.start, &uarg->start) ||
+ get_user(karg.length, &uarg->length) ||
+ get_user(tmp, &uarg->ptr))
+ return -EFAULT;
+
+ karg.ptr = compat_ptr(tmp);
+ if (verify_area(VERIFY_WRITE, karg.ptr, karg.length))
+ return -EFAULT;
+
+ set_fs(KERNEL_DS);
+ if (MEMREADOOB32 == cmd)
+ ret = sys_ioctl(fd, MEMREADOOB, (unsigned long)&karg);
+ else if (MEMWRITEOOB32 == cmd)
+ ret = sys_ioctl(fd, MEMWRITEOOB, (unsigned long)&karg);
+ else
+ ret = -EINVAL;
+ set_fs(old_fs);
+
+ if (0 == ret && cmd == MEMREADOOB32) {
+ ret = put_user(karg.start, &uarg->start);
+ ret |= put_user(karg.length, &uarg->length);
+ }
+
+ return ret;
+}
+
+#undef CODE
+#endif
+
+#ifdef DECLARES
+HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
+HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
+#ifdef CONFIG_NET
+HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
+#endif
+HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
+HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
+HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
+HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
+HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
+HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
+HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
+HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
+HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
+HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
+HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
+HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
+/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
+HANDLE_IOCTL(SIOCRTMSG, ret_einval)
+HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
+HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
+HANDLE_IOCTL(BLKRAGET, w_long)
+HANDLE_IOCTL(BLKGETSIZE, w_long)
+HANDLE_IOCTL(0x1260, broken_blkgetsize)
+HANDLE_IOCTL(BLKFRAGET, w_long)
+HANDLE_IOCTL(BLKSECTGET, w_long)
+HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans)
+HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
+HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans)
+HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
+HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
+HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
+HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
+HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
+HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
+HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
+HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCGETCONFIG32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCSETCONFIG32, mt_ioctl_trans)
+HANDLE_IOCTL(CDROMREADMODE2, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADMODE1, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADRAW, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADCOOKED, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADALL, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
+HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
+HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
+#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
+HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
+HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
+HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
+HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
+HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
+HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
+HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSWIN32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCGFBUF32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSFBUF32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl)
+/* One SMB ioctl needs translations. */
+#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_pid_t)
+HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
+HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
+/* block stuff */
+HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
+HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
+HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
+
+#undef DECLARES
+#endif
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
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