2 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
4 * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
5 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
6 * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
7 * Copyright (C) 2003 Pavel Machek (pavel@suse.cz)
9 * These routines maintain argument size conversion between 32bit and 64bit
13 #include <linux/types.h>
14 #include <linux/compat.h>
15 #include <linux/kernel.h>
16 #include <linux/capability.h>
17 #include <linux/compiler.h>
18 #include <linux/sched.h>
19 #include <linux/smp.h>
20 #include <linux/smp_lock.h>
21 #include <linux/ioctl.h>
23 #include <linux/if_bridge.h>
24 #include <linux/slab.h>
25 #include <linux/hdreg.h>
26 #include <linux/raid/md.h>
28 #include <linux/dirent.h>
29 #include <linux/route.h>
30 #include <linux/in6.h>
31 #include <linux/ipv6_route.h>
32 #include <linux/skbuff.h>
33 #include <linux/netlink.h>
36 #include <linux/file.h>
38 #include <linux/ppp_defs.h>
39 #include <linux/if_ppp.h>
40 #include <linux/if_pppox.h>
41 #include <linux/mtio.h>
42 #include <linux/cdrom.h>
43 #include <linux/auto_fs.h>
44 #include <linux/auto_fs4.h>
45 #include <linux/tty.h>
46 #include <linux/vt_kern.h>
48 #include <linux/videodev.h>
49 #include <linux/netdevice.h>
50 #include <linux/raw.h>
51 #include <linux/smb_fs.h>
52 #include <linux/blkpg.h>
53 #include <linux/blkdev.h>
54 #include <linux/elevator.h>
55 #include <linux/rtc.h>
56 #include <linux/pci.h>
57 #include <linux/module.h>
58 #include <linux/serial.h>
59 #include <linux/if_tun.h>
60 #include <linux/ctype.h>
61 #include <linux/ioctl32.h>
62 #include <linux/syscalls.h>
63 #include <linux/ncp_fs.h>
64 #include <linux/i2c.h>
65 #include <linux/i2c-dev.h>
66 #include <linux/wireless.h>
67 #include <linux/atalk.h>
68 #include <linux/blktrace_api.h>
70 #include <net/sock.h> /* siocdevprivate_ioctl */
71 #include <net/bluetooth/bluetooth.h>
72 #include <net/bluetooth/hci.h>
73 #include <net/bluetooth/rfcomm.h>
75 #include <linux/capi.h>
76 #include <linux/gigaset_dev.h>
78 #include <scsi/scsi.h>
79 #include <scsi/scsi_ioctl.h>
82 #include <asm/uaccess.h>
83 #include <linux/ethtool.h>
84 #include <linux/mii.h>
85 #include <linux/if_bonding.h>
86 #include <linux/watchdog.h>
87 #include <linux/dm-ioctl.h>
89 #include <linux/soundcard.h>
91 #include <linux/ppdev.h>
93 #include <linux/atm.h>
94 #include <linux/atmarp.h>
95 #include <linux/atmclip.h>
96 #include <linux/atmdev.h>
97 #include <linux/atmioc.h>
98 #include <linux/atmlec.h>
99 #include <linux/atmmpc.h>
100 #include <linux/atmsvc.h>
101 #include <linux/atm_tcp.h>
102 #include <linux/sonet.h>
103 #include <linux/atm_suni.h>
104 #include <linux/mtd/mtd.h>
106 #include <linux/usb.h>
107 #include <linux/usbdevice_fs.h>
108 #include <linux/nbd.h>
109 #include <linux/random.h>
110 #include <linux/filter.h>
111 #include <linux/pktcdvd.h>
113 #include <linux/hiddev.h>
115 #include <linux/dvb/audio.h>
116 #include <linux/dvb/dmx.h>
117 #include <linux/dvb/frontend.h>
118 #include <linux/dvb/video.h>
119 #include <linux/lp.h>
121 static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
122 unsigned long arg, struct file *f)
124 return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
127 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
129 mm_segment_t old_fs = get_fs();
134 err = sys_ioctl(fd, cmd, (unsigned long)&val);
136 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
141 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
143 mm_segment_t old_fs = get_fs();
144 u32 __user *argptr = compat_ptr(arg);
148 if(get_user(val, argptr))
151 err = sys_ioctl(fd, cmd, (unsigned long)&val);
153 if (!err && put_user(val, argptr))
158 struct compat_video_event {
160 compat_time_t timestamp;
163 unsigned int frame_rate;
167 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
169 struct video_event kevent;
170 mm_segment_t old_fs = get_fs();
174 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
178 struct compat_video_event __user *up = compat_ptr(arg);
180 err = put_user(kevent.type, &up->type);
181 err |= put_user(kevent.timestamp, &up->timestamp);
182 err |= put_user(kevent.u.size.w, &up->u.size.w);
183 err |= put_user(kevent.u.size.h, &up->u.size.h);
184 err |= put_user(kevent.u.size.aspect_ratio,
185 &up->u.size.aspect_ratio);
193 struct compat_video_still_picture {
194 compat_uptr_t iFrame;
198 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
200 struct compat_video_still_picture __user *up;
201 struct video_still_picture __user *up_native;
206 up = (struct compat_video_still_picture __user *) arg;
207 err = get_user(fp, &up->iFrame);
208 err |= get_user(size, &up->size);
213 compat_alloc_user_space(sizeof(struct video_still_picture));
215 put_user(compat_ptr(fp), &up_native->iFrame);
216 put_user(size, &up_native->size);
218 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
223 struct compat_video_spu_palette {
225 compat_uptr_t palette;
228 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
230 struct compat_video_spu_palette __user *up;
231 struct video_spu_palette __user *up_native;
235 up = (struct compat_video_spu_palette __user *) arg;
236 err = get_user(palp, &up->palette);
237 err |= get_user(length, &up->length);
239 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
240 put_user(compat_ptr(palp), &up_native->palette);
241 put_user(length, &up_native->length);
243 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
249 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
251 struct compat_timeval __user *up = compat_ptr(arg);
253 mm_segment_t old_fs = get_fs();
257 err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
260 err = put_user(ktv.tv_sec, &up->tv_sec);
261 err |= __put_user(ktv.tv_usec, &up->tv_usec);
267 compat_ulong_t mem_start;
268 compat_ulong_t mem_end;
269 unsigned short base_addr;
276 #define IFHWADDRLEN 6
279 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
282 struct sockaddr ifru_addr;
283 struct sockaddr ifru_dstaddr;
284 struct sockaddr ifru_broadaddr;
285 struct sockaddr ifru_netmask;
286 struct sockaddr ifru_hwaddr;
288 compat_int_t ifru_ivalue;
289 compat_int_t ifru_mtu;
290 struct ifmap32 ifru_map;
291 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
292 char ifru_newname[IFNAMSIZ];
293 compat_caddr_t ifru_data;
294 /* XXXX? ifru_settings should be here */
299 compat_int_t ifc_len; /* size of buffer */
300 compat_caddr_t ifcbuf;
303 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
305 struct net_device *dev;
306 struct ifreq32 ifr32;
309 if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
312 dev = dev_get_by_index(ifr32.ifr_ifindex);
316 strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
319 err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
320 return (err ? -EFAULT : 0);
323 static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
325 struct ifconf32 ifc32;
327 struct ifconf __user *uifc;
328 struct ifreq32 __user *ifr32;
329 struct ifreq __user *ifr;
333 if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
336 if (ifc32.ifcbuf == 0) {
340 uifc = compat_alloc_user_space(sizeof(struct ifconf));
342 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
343 sizeof (struct ifreq);
344 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
346 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
347 ifr32 = compat_ptr(ifc32.ifcbuf);
348 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
349 if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
355 if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
358 err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
362 if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
366 ifr32 = compat_ptr(ifc32.ifcbuf);
368 i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
369 i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
370 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
376 if (ifc32.ifcbuf == 0) {
377 /* Translate from 64-bit structure multiple to
381 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
386 if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
392 static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
394 struct ifreq __user *ifr;
395 struct ifreq32 __user *ifr32;
399 ifr = compat_alloc_user_space(sizeof(*ifr));
400 ifr32 = compat_ptr(arg);
402 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
405 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
408 datap = compat_ptr(data);
409 if (put_user(datap, &ifr->ifr_ifru.ifru_data))
412 return sys_ioctl(fd, cmd, (unsigned long) ifr);
415 static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
418 struct ifreq __user *uifr;
419 struct ifreq32 __user *ifr32 = compat_ptr(arg);
426 case SIOCBONDENSLAVE:
427 case SIOCBONDRELEASE:
428 case SIOCBONDSETHWADDR:
429 case SIOCBONDCHANGEACTIVE:
430 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
435 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
439 case SIOCBONDSLAVEINFOQUERY:
440 case SIOCBONDINFOQUERY:
441 uifr = compat_alloc_user_space(sizeof(*uifr));
442 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
445 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
448 datap = compat_ptr(data);
449 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
452 return sys_ioctl (fd, cmd, (unsigned long)uifr);
458 int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
460 struct ifreq __user *u_ifreq64;
461 struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
462 char tmp_buf[IFNAMSIZ];
466 if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
469 if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
471 data64 = compat_ptr(data32);
473 u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
475 /* Don't check these user accesses, just let that get trapped
476 * in the ioctl handler instead.
478 if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
481 if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
484 return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
487 static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
490 struct ifreq32 __user *uifr32;
491 struct ifmap32 __user *uifmap32;
495 uifr32 = compat_ptr(arg);
496 uifmap32 = &uifr32->ifr_ifru.ifru_map;
499 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
500 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
501 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
502 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
503 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
504 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
505 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
510 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
516 err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
520 /* TUNSETIFF is defined as _IOW, it should be _IORW
521 * as the data is copied back to user space, but that
522 * cannot be fixed without breaking all existing apps.
536 if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
540 err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
541 err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
542 err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
543 err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
544 err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
545 err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
546 err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
557 struct sockaddr rt_dst; /* target address */
558 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
559 struct sockaddr rt_genmask; /* target network mask (IP) */
560 unsigned short rt_flags;
563 unsigned char rt_tos;
564 unsigned char rt_class;
566 short rt_metric; /* +1 for binary compatibility! */
567 /* char * */ u32 rt_dev; /* forcing the device at add */
568 u32 rt_mtu; /* per route MTU/Window */
569 u32 rt_window; /* Window clamping */
570 unsigned short rt_irtt; /* Initial RTT */
575 struct in6_addr rtmsg_dst;
576 struct in6_addr rtmsg_src;
577 struct in6_addr rtmsg_gateway;
587 static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
595 mm_segment_t old_fs = get_fs();
597 struct socket *mysock = sockfd_lookup(fd, &ret);
599 if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
600 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
601 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
602 3 * sizeof(struct in6_addr));
603 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
604 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
605 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
606 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
607 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
608 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
609 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
613 struct rtentry32 __user *ur4 = compat_ptr(arg);
614 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
615 3 * sizeof(struct sockaddr));
616 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
617 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
618 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
619 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
620 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
621 ret |= __get_user (rtdev, &(ur4->rt_dev));
623 ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
624 r4.rt_dev = devname; devname[15] = 0;
637 ret = sys_ioctl (fd, cmd, (unsigned long) r);
648 struct hd_geometry32 {
650 unsigned char sectors;
651 unsigned short cylinders;
655 static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
657 mm_segment_t old_fs = get_fs();
658 struct hd_geometry geo;
659 struct hd_geometry32 __user *ugeo;
663 err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
665 ugeo = compat_ptr(arg);
667 err = copy_to_user (ugeo, &geo, 4);
668 err |= __put_user (geo.start, &ugeo->start);
670 return err ? -EFAULT : 0;
673 static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
675 mm_segment_t old_fs = get_fs();
677 unsigned int __user *uvp;
681 error = sys_ioctl(fd, cmd, (long)&kval);
685 uvp = compat_ptr(arg);
686 if(put_user(kval, uvp))
693 typedef struct sg_io_hdr32 {
694 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
695 compat_int_t dxfer_direction; /* [i] data transfer direction */
696 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
697 unsigned char mx_sb_len; /* [i] max length to write to sbp */
698 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
699 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
700 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
701 or scatter gather list */
702 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
703 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
704 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
705 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
706 compat_int_t pack_id; /* [i->o] unused internally (normally) */
707 compat_uptr_t usr_ptr; /* [i->o] unused internally */
708 unsigned char status; /* [o] scsi status */
709 unsigned char masked_status; /* [o] shifted, masked scsi status */
710 unsigned char msg_status; /* [o] messaging level data (optional) */
711 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
712 unsigned short host_status; /* [o] errors from host adapter */
713 unsigned short driver_status; /* [o] errors from software driver */
714 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
715 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
716 compat_uint_t info; /* [o] auxiliary information */
717 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
719 typedef struct sg_iovec32 {
720 compat_uint_t iov_base;
721 compat_uint_t iov_len;
724 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
726 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
727 sg_iovec32_t __user *iov32 = dxferp;
730 for (i = 0; i < iovec_count; i++) {
733 if (get_user(base, &iov32[i].iov_base) ||
734 get_user(len, &iov32[i].iov_len) ||
735 put_user(compat_ptr(base), &iov[i].iov_base) ||
736 put_user(len, &iov[i].iov_len))
740 if (put_user(iov, &sgio->dxferp))
745 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
747 sg_io_hdr_t __user *sgio;
748 sg_io_hdr32_t __user *sgio32;
754 sgio32 = compat_ptr(arg);
755 if (get_user(iovec_count, &sgio32->iovec_count))
759 void __user *top = compat_alloc_user_space(0);
760 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
761 (iovec_count * sizeof(sg_iovec_t)));
768 /* Ok, now construct. */
769 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
771 (2 * sizeof(unsigned char)) +
772 (1 * sizeof(unsigned short)) +
773 (1 * sizeof(unsigned int))))
776 if (get_user(data, &sgio32->dxferp))
778 dxferp = compat_ptr(data);
780 if (sg_build_iovec(sgio, dxferp, iovec_count))
783 if (put_user(dxferp, &sgio->dxferp))
788 unsigned char __user *cmdp;
789 unsigned char __user *sbp;
791 if (get_user(data, &sgio32->cmdp))
793 cmdp = compat_ptr(data);
795 if (get_user(data, &sgio32->sbp))
797 sbp = compat_ptr(data);
799 if (put_user(cmdp, &sgio->cmdp) ||
800 put_user(sbp, &sgio->sbp))
804 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
808 if (get_user(data, &sgio32->usr_ptr))
810 if (put_user(compat_ptr(data), &sgio->usr_ptr))
813 if (copy_in_user(&sgio->status, &sgio32->status,
814 (4 * sizeof(unsigned char)) +
815 (2 * sizeof(unsigned (short))) +
819 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
824 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
826 get_user(datap, &sgio->usr_ptr) ||
827 put_user((u32)(unsigned long)datap,
829 copy_in_user(&sgio32->status, &sgio->status,
830 (4 * sizeof(unsigned char)) +
831 (2 * sizeof(unsigned short)) +
839 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
845 compat_uptr_t usr_ptr;
846 unsigned int duration;
850 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
853 sg_req_info_t __user *r;
854 struct compat_sg_req_info __user *o = (void __user *)arg;
855 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
856 err = sys_ioctl(fd,cmd,(unsigned long)r);
859 for (i = 0; i < SG_MAX_QUEUE; i++) {
863 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
864 get_user(ptr, &r[i].usr_ptr) ||
865 get_user(d, &r[i].duration) ||
866 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
867 put_user(d, &o[i].duration))
873 struct sock_fprog32 {
875 compat_caddr_t filter;
878 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
879 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
881 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
883 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
884 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
889 if (get_user(flen, &u_fprog32->len) ||
890 get_user(fptr32, &u_fprog32->filter))
893 fptr64 = compat_ptr(fptr32);
895 if (put_user(flen, &u_fprog64->len) ||
896 put_user(fptr64, &u_fprog64->filter))
899 if (cmd == PPPIOCSPASS32)
904 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
907 struct ppp_option_data32 {
910 compat_int_t transmit;
912 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
915 compat_time_t xmit_idle;
916 compat_time_t recv_idle;
918 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
920 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
922 struct ppp_idle __user *idle;
923 struct ppp_idle32 __user *idle32;
924 __kernel_time_t xmit, recv;
927 idle = compat_alloc_user_space(sizeof(*idle));
928 idle32 = compat_ptr(arg);
930 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
933 if (get_user(xmit, &idle->xmit_idle) ||
934 get_user(recv, &idle->recv_idle) ||
935 put_user(xmit, &idle32->xmit_idle) ||
936 put_user(recv, &idle32->recv_idle))
942 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
944 struct ppp_option_data __user *odata;
945 struct ppp_option_data32 __user *odata32;
949 odata = compat_alloc_user_space(sizeof(*odata));
950 odata32 = compat_ptr(arg);
952 if (get_user(data, &odata32->ptr))
955 datap = compat_ptr(data);
956 if (put_user(datap, &odata->ptr))
959 if (copy_in_user(&odata->length, &odata32->length,
960 sizeof(__u32) + sizeof(int)))
963 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
966 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
972 err = ppp_gidle(fd, cmd, arg);
975 case PPPIOCSCOMPRESS32:
976 err = ppp_scompress(fd, cmd, arg);
983 printk("ppp_ioctl: Unknown cmd fd(%d) "
984 "cmd(%08x) arg(%08x)\n",
985 (int)fd, (unsigned int)cmd, (unsigned int)arg);
996 compat_long_t mt_type;
997 compat_long_t mt_resid;
998 compat_long_t mt_dsreg;
999 compat_long_t mt_gstat;
1000 compat_long_t mt_erreg;
1001 compat_daddr_t mt_fileno;
1002 compat_daddr_t mt_blkno;
1004 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
1007 compat_long_t mt_blkno;
1009 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
1011 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1013 mm_segment_t old_fs = get_fs();
1015 struct mtget32 __user *umget32;
1017 struct mtpos32 __user *upos32;
1035 printk("mt_ioctl: Unknown cmd fd(%d) "
1036 "cmd(%08x) arg(%08x)\n",
1037 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1042 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1048 upos32 = compat_ptr(arg);
1049 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1052 umget32 = compat_ptr(arg);
1053 err = __put_user(get.mt_type, &umget32->mt_type);
1054 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1055 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1056 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1057 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1058 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1059 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1062 return err ? -EFAULT: 0;
1065 struct cdrom_read_audio32 {
1066 union cdrom_addr addr;
1068 compat_int_t nframes;
1072 struct cdrom_generic_command32 {
1073 unsigned char cmd[CDROM_PACKET_SIZE];
1074 compat_caddr_t buffer;
1075 compat_uint_t buflen;
1077 compat_caddr_t sense;
1078 unsigned char data_direction;
1080 compat_int_t timeout;
1081 compat_caddr_t reserved[1];
1084 static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
1086 struct cdrom_read_audio __user *cdread_audio;
1087 struct cdrom_read_audio32 __user *cdread_audio32;
1091 cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1092 cdread_audio32 = compat_ptr(arg);
1094 if (copy_in_user(&cdread_audio->addr,
1095 &cdread_audio32->addr,
1096 (sizeof(*cdread_audio32) -
1097 sizeof(compat_caddr_t))))
1100 if (get_user(data, &cdread_audio32->buf))
1102 datap = compat_ptr(data);
1103 if (put_user(datap, &cdread_audio->buf))
1106 return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
1109 static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
1111 struct cdrom_generic_command __user *cgc;
1112 struct cdrom_generic_command32 __user *cgc32;
1117 cgc = compat_alloc_user_space(sizeof(*cgc));
1118 cgc32 = compat_ptr(arg);
1120 if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1121 get_user(data, &cgc32->buffer) ||
1122 put_user(compat_ptr(data), &cgc->buffer) ||
1123 copy_in_user(&cgc->buflen, &cgc32->buflen,
1124 (sizeof(unsigned int) + sizeof(int))) ||
1125 get_user(data, &cgc32->sense) ||
1126 put_user(compat_ptr(data), &cgc->sense) ||
1127 get_user(dir, &cgc32->data_direction) ||
1128 put_user(dir, &cgc->data_direction) ||
1129 get_user(itmp, &cgc32->quiet) ||
1130 put_user(itmp, &cgc->quiet) ||
1131 get_user(itmp, &cgc32->timeout) ||
1132 put_user(itmp, &cgc->timeout) ||
1133 get_user(data, &cgc32->reserved[0]) ||
1134 put_user(compat_ptr(data), &cgc->reserved[0]))
1137 return sys_ioctl(fd, cmd, (unsigned long) cgc);
1140 static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1145 case CDROMREADAUDIO:
1146 err = cdrom_do_read_audio(fd, cmd, arg);
1149 case CDROM_SEND_PACKET:
1150 err = cdrom_do_generic_command(fd, cmd, arg);
1157 printk("cdrom_ioctl: Unknown cmd fd(%d) "
1158 "cmd(%08x) arg(%08x)\n",
1159 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1170 static int vt_check(struct file *file)
1172 struct tty_struct *tty;
1173 struct inode *inode = file->f_dentry->d_inode;
1175 if (file->f_op->ioctl != tty_ioctl)
1178 tty = (struct tty_struct *)file->private_data;
1179 if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1182 if (tty->driver->ioctl != vt_ioctl)
1186 * To have permissions to do most of the vt ioctls, we either have
1187 * to be the owner of the tty, or super-user.
1189 if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
1194 struct consolefontdesc32 {
1195 unsigned short charcount; /* characters in font (256 or 512) */
1196 unsigned short charheight; /* scan lines per character (1-32) */
1197 compat_caddr_t chardata; /* font data in expanded form */
1200 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1202 struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1203 struct console_font_op op;
1204 compat_caddr_t data;
1207 perm = vt_check(file);
1208 if (perm < 0) return perm;
1214 op.op = KD_FONT_OP_SET;
1217 if (get_user(op.height, &user_cfd->charheight) ||
1218 get_user(op.charcount, &user_cfd->charcount) ||
1219 get_user(data, &user_cfd->chardata))
1221 op.data = compat_ptr(data);
1222 return con_font_op(vc_cons[fg_console].d, &op);
1224 op.op = KD_FONT_OP_GET;
1227 if (get_user(op.height, &user_cfd->charheight) ||
1228 get_user(op.charcount, &user_cfd->charcount) ||
1229 get_user(data, &user_cfd->chardata))
1233 op.data = compat_ptr(data);
1234 i = con_font_op(vc_cons[fg_console].d, &op);
1237 if (put_user(op.height, &user_cfd->charheight) ||
1238 put_user(op.charcount, &user_cfd->charcount) ||
1239 put_user((compat_caddr_t)(unsigned long)op.data,
1240 &user_cfd->chardata))
1247 struct console_font_op32 {
1248 compat_uint_t op; /* operation code KD_FONT_OP_* */
1249 compat_uint_t flags; /* KD_FONT_FLAG_* */
1250 compat_uint_t width, height; /* font size */
1251 compat_uint_t charcount;
1252 compat_caddr_t data; /* font data with height fixed to 32 */
1255 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1257 struct console_font_op op;
1258 struct console_font_op32 __user *fontop = compat_ptr(arg);
1259 int perm = vt_check(file), i;
1262 if (perm < 0) return perm;
1264 if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1266 if (!perm && op.op != KD_FONT_OP_GET)
1268 op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1269 op.flags |= KD_FONT_FLAG_OLD;
1270 vc = ((struct tty_struct *)file->private_data)->driver_data;
1271 i = con_font_op(vc, &op);
1274 ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1275 if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1280 struct unimapdesc32 {
1281 unsigned short entry_ct;
1282 compat_caddr_t entries;
1285 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1287 struct unimapdesc32 tmp;
1288 struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1289 int perm = vt_check(file);
1291 if (perm < 0) return perm;
1292 if (copy_from_user(&tmp, user_ud, sizeof tmp))
1296 if (!perm) return -EPERM;
1297 return con_set_unimap(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries));
1299 return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
1304 #endif /* CONFIG_VT */
1306 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1308 mm_segment_t old_fs = get_fs();
1309 __kernel_uid_t kuid;
1312 cmd = SMB_IOC_GETMOUNTUID;
1315 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1319 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1324 struct atmif_sioc32 {
1325 compat_int_t number;
1326 compat_int_t length;
1330 struct atm_iobuf32 {
1331 compat_int_t length;
1332 compat_caddr_t buffer;
1335 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1336 #define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1337 #define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1338 #define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1339 #define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1340 #define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1341 #define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1342 #define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1343 #define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1344 #define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1345 #define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1346 #define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1347 #define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1348 #define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1349 #define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1350 #define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1351 #define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1356 } atm_ioctl_map[] = {
1357 { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1358 { ATM_GETNAMES32, ATM_GETNAMES },
1359 { ATM_GETTYPE32, ATM_GETTYPE },
1360 { ATM_GETESI32, ATM_GETESI },
1361 { ATM_GETADDR32, ATM_GETADDR },
1362 { ATM_RSTADDR32, ATM_RSTADDR },
1363 { ATM_ADDADDR32, ATM_ADDADDR },
1364 { ATM_DELADDR32, ATM_DELADDR },
1365 { ATM_GETCIRANGE32, ATM_GETCIRANGE },
1366 { ATM_SETCIRANGE32, ATM_SETCIRANGE },
1367 { ATM_SETESI32, ATM_SETESI },
1368 { ATM_SETESIF32, ATM_SETESIF },
1369 { ATM_GETSTAT32, ATM_GETSTAT },
1370 { ATM_GETSTATZ32, ATM_GETSTATZ },
1371 { ATM_GETLOOP32, ATM_GETLOOP },
1372 { ATM_SETLOOP32, ATM_SETLOOP },
1373 { ATM_QUERYLOOP32, ATM_QUERYLOOP }
1376 #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1378 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1380 struct atm_iobuf __user *iobuf;
1381 struct atm_iobuf32 __user *iobuf32;
1386 iobuf = compat_alloc_user_space(sizeof(*iobuf));
1387 iobuf32 = compat_ptr(arg);
1389 if (get_user(len, &iobuf32->length) ||
1390 get_user(data, &iobuf32->buffer))
1392 datap = compat_ptr(data);
1393 if (put_user(len, &iobuf->length) ||
1394 put_user(datap, &iobuf->buffer))
1397 err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1400 if (copy_in_user(&iobuf32->length, &iobuf->length,
1408 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1410 struct atmif_sioc __user *sioc;
1411 struct atmif_sioc32 __user *sioc32;
1416 sioc = compat_alloc_user_space(sizeof(*sioc));
1417 sioc32 = compat_ptr(arg);
1419 if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1420 get_user(data, &sioc32->arg))
1422 datap = compat_ptr(data);
1423 if (put_user(datap, &sioc->arg))
1426 err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1429 if (copy_in_user(&sioc32->length, &sioc->length,
1436 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1439 unsigned int cmd = 0;
1443 case SONET_GETSTATZ:
1447 case SONET_SETFRAMING:
1448 case SONET_GETFRAMING:
1449 case SONET_GETFRSENSE:
1450 return do_atmif_sioc(fd, cmd32, arg);
1453 for (i = 0; i < NR_ATM_IOCTL; i++) {
1454 if (cmd32 == atm_ioctl_map[i].cmd32) {
1455 cmd = atm_ioctl_map[i].cmd;
1459 if (i == NR_ATM_IOCTL)
1464 return do_atm_iobuf(fd, cmd, arg);
1466 case ATM_GETLINKRATE:
1473 case ATM_GETCIRANGE:
1474 case ATM_SETCIRANGE:
1482 return do_atmif_sioc(fd, cmd, arg);
1488 static __attribute_used__ int
1489 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1494 static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
1496 /* The mkswap binary hard codes it to Intel value :-((( */
1497 return w_long(fd, BLKGETSIZE, arg);
1500 struct blkpg_ioctl_arg32 {
1503 compat_int_t datalen;
1504 compat_caddr_t data;
1507 static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1509 struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
1510 struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1511 compat_caddr_t udata;
1515 err = get_user(n, &ua32->op);
1516 err |= put_user(n, &a->op);
1517 err |= get_user(n, &ua32->flags);
1518 err |= put_user(n, &a->flags);
1519 err |= get_user(n, &ua32->datalen);
1520 err |= put_user(n, &a->datalen);
1521 err |= get_user(udata, &ua32->data);
1522 err |= put_user(compat_ptr(udata), &a->data);
1526 return sys_ioctl(fd, cmd, (unsigned long)a);
1529 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1531 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1534 /* Fix sizeof(sizeof()) breakage */
1535 #define BLKBSZGET_32 _IOR(0x12,112,int)
1536 #define BLKBSZSET_32 _IOW(0x12,113,int)
1537 #define BLKGETSIZE64_32 _IOR(0x12,114,int)
1539 static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
1541 return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1544 static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
1546 return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1549 static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1552 return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1555 /* Bluetooth ioctls */
1556 #define HCIUARTSETPROTO _IOW('U', 200, int)
1557 #define HCIUARTGETPROTO _IOR('U', 201, int)
1559 #define BNEPCONNADD _IOW('B', 200, int)
1560 #define BNEPCONNDEL _IOW('B', 201, int)
1561 #define BNEPGETCONNLIST _IOR('B', 210, int)
1562 #define BNEPGETCONNINFO _IOR('B', 211, int)
1564 #define CMTPCONNADD _IOW('C', 200, int)
1565 #define CMTPCONNDEL _IOW('C', 201, int)
1566 #define CMTPGETCONNLIST _IOR('C', 210, int)
1567 #define CMTPGETCONNINFO _IOR('C', 211, int)
1569 #define HIDPCONNADD _IOW('H', 200, int)
1570 #define HIDPCONNDEL _IOW('H', 201, int)
1571 #define HIDPGETCONNLIST _IOR('H', 210, int)
1572 #define HIDPGETCONNINFO _IOR('H', 211, int)
1574 struct floppy_struct32 {
1578 compat_uint_t track;
1579 compat_uint_t stretch;
1582 unsigned char spec1;
1583 unsigned char fmt_gap;
1584 const compat_caddr_t name;
1587 struct floppy_drive_params32 {
1589 compat_ulong_t max_dtr;
1593 compat_ulong_t spinup;
1594 compat_ulong_t spindown;
1595 unsigned char spindown_offset;
1596 unsigned char select_delay;
1598 unsigned char tracks;
1599 compat_ulong_t timeout;
1600 unsigned char interleave_sect;
1601 struct floppy_max_errors max_errors;
1604 short autodetect[8];
1605 compat_int_t checkfreq;
1606 compat_int_t native_format;
1609 struct floppy_drive_struct32 {
1611 compat_ulong_t spinup_date;
1612 compat_ulong_t select_date;
1613 compat_ulong_t first_read_date;
1614 short probed_format;
1618 compat_int_t generation;
1619 compat_int_t keep_data;
1620 compat_int_t fd_ref;
1621 compat_int_t fd_device;
1622 compat_int_t last_checked;
1623 compat_caddr_t dmabuf;
1624 compat_int_t bufblocks;
1627 struct floppy_fdc_state32 {
1631 unsigned char version;
1633 compat_ulong_t address;
1634 unsigned int rawcmd:2;
1635 unsigned int reset:1;
1636 unsigned int need_configure:1;
1637 unsigned int perp_mode:2;
1638 unsigned int has_fifo:1;
1639 unsigned int driver_version;
1640 unsigned char track[4];
1643 struct floppy_write_errors32 {
1644 unsigned int write_errors;
1645 compat_ulong_t first_error_sector;
1646 compat_int_t first_error_generation;
1647 compat_ulong_t last_error_sector;
1648 compat_int_t last_error_generation;
1649 compat_uint_t badness;
1652 #define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
1653 #define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
1654 #define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
1655 #define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
1656 #define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
1657 #define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
1658 #define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
1659 #define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
1660 #define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
1665 } fd_ioctl_trans_table[] = {
1666 { FDSETPRM32, FDSETPRM },
1667 { FDDEFPRM32, FDDEFPRM },
1668 { FDGETPRM32, FDGETPRM },
1669 { FDSETDRVPRM32, FDSETDRVPRM },
1670 { FDGETDRVPRM32, FDGETDRVPRM },
1671 { FDGETDRVSTAT32, FDGETDRVSTAT },
1672 { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
1673 { FDGETFDCSTAT32, FDGETFDCSTAT },
1674 { FDWERRORGET32, FDWERRORGET }
1677 #define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
1679 static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1681 mm_segment_t old_fs = get_fs();
1683 unsigned int kcmd = 0;
1686 for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
1687 if (cmd == fd_ioctl_trans_table[i].cmd32) {
1688 kcmd = fd_ioctl_trans_table[i].cmd;
1700 struct floppy_struct32 __user *uf;
1701 struct floppy_struct *f;
1703 uf = compat_ptr(arg);
1704 f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
1707 if (cmd == FDGETPRM32)
1709 err = __get_user(f->size, &uf->size);
1710 err |= __get_user(f->sect, &uf->sect);
1711 err |= __get_user(f->head, &uf->head);
1712 err |= __get_user(f->track, &uf->track);
1713 err |= __get_user(f->stretch, &uf->stretch);
1714 err |= __get_user(f->gap, &uf->gap);
1715 err |= __get_user(f->rate, &uf->rate);
1716 err |= __get_user(f->spec1, &uf->spec1);
1717 err |= __get_user(f->fmt_gap, &uf->fmt_gap);
1718 err |= __get_user(name, &uf->name);
1719 f->name = compat_ptr(name);
1729 struct floppy_drive_params32 __user *uf;
1730 struct floppy_drive_params *f;
1732 uf = compat_ptr(arg);
1733 f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
1736 if (cmd == FDGETDRVPRM32)
1738 err = __get_user(f->cmos, &uf->cmos);
1739 err |= __get_user(f->max_dtr, &uf->max_dtr);
1740 err |= __get_user(f->hlt, &uf->hlt);
1741 err |= __get_user(f->hut, &uf->hut);
1742 err |= __get_user(f->srt, &uf->srt);
1743 err |= __get_user(f->spinup, &uf->spinup);
1744 err |= __get_user(f->spindown, &uf->spindown);
1745 err |= __get_user(f->spindown_offset, &uf->spindown_offset);
1746 err |= __get_user(f->select_delay, &uf->select_delay);
1747 err |= __get_user(f->rps, &uf->rps);
1748 err |= __get_user(f->tracks, &uf->tracks);
1749 err |= __get_user(f->timeout, &uf->timeout);
1750 err |= __get_user(f->interleave_sect, &uf->interleave_sect);
1751 err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
1752 err |= __get_user(f->flags, &uf->flags);
1753 err |= __get_user(f->read_track, &uf->read_track);
1754 err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
1755 err |= __get_user(f->checkfreq, &uf->checkfreq);
1756 err |= __get_user(f->native_format, &uf->native_format);
1763 case FDGETDRVSTAT32:
1764 case FDPOLLDRVSTAT32:
1765 karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
1769 case FDGETFDCSTAT32:
1770 karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
1775 karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
1783 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1790 struct floppy_struct *f = karg;
1791 struct floppy_struct32 __user *uf = compat_ptr(arg);
1793 err = __put_user(f->size, &uf->size);
1794 err |= __put_user(f->sect, &uf->sect);
1795 err |= __put_user(f->head, &uf->head);
1796 err |= __put_user(f->track, &uf->track);
1797 err |= __put_user(f->stretch, &uf->stretch);
1798 err |= __put_user(f->gap, &uf->gap);
1799 err |= __put_user(f->rate, &uf->rate);
1800 err |= __put_user(f->spec1, &uf->spec1);
1801 err |= __put_user(f->fmt_gap, &uf->fmt_gap);
1802 err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
1807 struct floppy_drive_params32 __user *uf;
1808 struct floppy_drive_params *f = karg;
1810 uf = compat_ptr(arg);
1811 err = __put_user(f->cmos, &uf->cmos);
1812 err |= __put_user(f->max_dtr, &uf->max_dtr);
1813 err |= __put_user(f->hlt, &uf->hlt);
1814 err |= __put_user(f->hut, &uf->hut);
1815 err |= __put_user(f->srt, &uf->srt);
1816 err |= __put_user(f->spinup, &uf->spinup);
1817 err |= __put_user(f->spindown, &uf->spindown);
1818 err |= __put_user(f->spindown_offset, &uf->spindown_offset);
1819 err |= __put_user(f->select_delay, &uf->select_delay);
1820 err |= __put_user(f->rps, &uf->rps);
1821 err |= __put_user(f->tracks, &uf->tracks);
1822 err |= __put_user(f->timeout, &uf->timeout);
1823 err |= __put_user(f->interleave_sect, &uf->interleave_sect);
1824 err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
1825 err |= __put_user(f->flags, &uf->flags);
1826 err |= __put_user(f->read_track, &uf->read_track);
1827 err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
1828 err |= __put_user(f->checkfreq, &uf->checkfreq);
1829 err |= __put_user(f->native_format, &uf->native_format);
1832 case FDGETDRVSTAT32:
1833 case FDPOLLDRVSTAT32:
1835 struct floppy_drive_struct32 __user *uf;
1836 struct floppy_drive_struct *f = karg;
1838 uf = compat_ptr(arg);
1839 err = __put_user(f->flags, &uf->flags);
1840 err |= __put_user(f->spinup_date, &uf->spinup_date);
1841 err |= __put_user(f->select_date, &uf->select_date);
1842 err |= __put_user(f->first_read_date, &uf->first_read_date);
1843 err |= __put_user(f->probed_format, &uf->probed_format);
1844 err |= __put_user(f->track, &uf->track);
1845 err |= __put_user(f->maxblock, &uf->maxblock);
1846 err |= __put_user(f->maxtrack, &uf->maxtrack);
1847 err |= __put_user(f->generation, &uf->generation);
1848 err |= __put_user(f->keep_data, &uf->keep_data);
1849 err |= __put_user(f->fd_ref, &uf->fd_ref);
1850 err |= __put_user(f->fd_device, &uf->fd_device);
1851 err |= __put_user(f->last_checked, &uf->last_checked);
1852 err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
1853 err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
1856 case FDGETFDCSTAT32:
1858 struct floppy_fdc_state32 __user *uf;
1859 struct floppy_fdc_state *f = karg;
1861 uf = compat_ptr(arg);
1862 err = __put_user(f->spec1, &uf->spec1);
1863 err |= __put_user(f->spec2, &uf->spec2);
1864 err |= __put_user(f->dtr, &uf->dtr);
1865 err |= __put_user(f->version, &uf->version);
1866 err |= __put_user(f->dor, &uf->dor);
1867 err |= __put_user(f->address, &uf->address);
1868 err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
1869 (char *)&f->address + sizeof(f->address), sizeof(int));
1870 err |= __put_user(f->driver_version, &uf->driver_version);
1871 err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
1876 struct floppy_write_errors32 __user *uf;
1877 struct floppy_write_errors *f = karg;
1879 uf = compat_ptr(arg);
1880 err = __put_user(f->write_errors, &uf->write_errors);
1881 err |= __put_user(f->first_error_sector, &uf->first_error_sector);
1882 err |= __put_user(f->first_error_generation, &uf->first_error_generation);
1883 err |= __put_user(f->last_error_sector, &uf->last_error_sector);
1884 err |= __put_user(f->last_error_generation, &uf->last_error_generation);
1885 err |= __put_user(f->badness, &uf->badness);
1899 struct mtd_oob_buf32 {
1902 compat_caddr_t ptr; /* unsigned char* */
1905 #define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
1906 #define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
1908 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1910 struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1911 struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1914 unsigned int real_cmd;
1917 real_cmd = (cmd == MEMREADOOB32) ?
1918 MEMREADOOB : MEMWRITEOOB;
1920 if (copy_in_user(&buf->start, &buf32->start,
1922 get_user(data, &buf32->ptr))
1924 datap = compat_ptr(data);
1925 if (put_user(datap, &buf->ptr))
1928 err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1931 if (copy_in_user(&buf32->start, &buf->start,
1939 struct raw32_config_request
1941 compat_int_t raw_minor;
1944 } __attribute__((packed));
1946 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1950 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1953 ret = __get_user(req->raw_minor, &user_req->raw_minor);
1954 ret |= __get_user(req->block_major, &user_req->block_major);
1955 ret |= __get_user(req->block_minor, &user_req->block_minor);
1957 return ret ? -EFAULT : 0;
1960 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1964 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1967 ret = __put_user(req->raw_minor, &user_req->raw_minor);
1968 ret |= __put_user(req->block_major, &user_req->block_major);
1969 ret |= __put_user(req->block_minor, &user_req->block_minor);
1971 return ret ? -EFAULT : 0;
1974 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1981 struct raw_config_request req;
1982 struct raw32_config_request __user *user_req = compat_ptr(arg);
1983 mm_segment_t oldfs = get_fs();
1985 if ((ret = get_raw32_request(&req, user_req)))
1989 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
1992 if ((!ret) && (cmd == RAW_GETBIND)) {
1993 ret = set_raw32_request(&req, user_req);
1998 ret = sys_ioctl(fd, cmd, arg);
2004 struct serial_struct32 {
2010 compat_int_t xmit_fifo_size;
2011 compat_int_t custom_divisor;
2012 compat_int_t baud_base;
2013 unsigned short close_delay;
2015 char reserved_char[1];
2017 unsigned short closing_wait; /* time to wait before closing */
2018 unsigned short closing_wait2; /* no longer used... */
2019 compat_uint_t iomem_base;
2020 unsigned short iomem_reg_shift;
2021 unsigned int port_high;
2022 /* compat_ulong_t iomap_base FIXME */
2023 compat_int_t reserved[1];
2026 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2028 typedef struct serial_struct SS;
2029 typedef struct serial_struct32 SS32;
2030 struct serial_struct32 __user *ss32 = compat_ptr(arg);
2032 struct serial_struct ss;
2033 mm_segment_t oldseg = get_fs();
2036 if (cmd == TIOCSSERIAL) {
2037 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
2039 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
2041 __get_user(udata, &ss32->iomem_base);
2042 ss.iomem_base = compat_ptr(udata);
2043 __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2044 __get_user(ss.port_high, &ss32->port_high);
2045 ss.iomap_base = 0UL;
2048 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
2050 if (cmd == TIOCGSERIAL && err >= 0) {
2051 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
2053 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
2055 __put_user((unsigned long)ss.iomem_base >> 32 ?
2056 0xffffffff : (unsigned)(unsigned long)ss.iomem_base,
2058 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
2059 __put_user(ss.port_high, &ss32->port_high);
2065 struct usbdevfs_ctrltransfer32 {
2071 u32 timeout; /* in milliseconds */
2072 compat_caddr_t data;
2075 #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
2077 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
2079 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
2080 struct usbdevfs_ctrltransfer __user *p;
2082 p = compat_alloc_user_space(sizeof(*p));
2083 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
2084 get_user(udata, &p32->data) ||
2085 put_user(compat_ptr(udata), &p->data))
2087 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
2091 struct usbdevfs_bulktransfer32 {
2094 compat_uint_t timeout; /* in milliseconds */
2095 compat_caddr_t data;
2098 #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
2100 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
2102 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
2103 struct usbdevfs_bulktransfer __user *p;
2105 compat_caddr_t addr;
2107 p = compat_alloc_user_space(sizeof(*p));
2109 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
2110 get_user(n, &p32->len) || put_user(n, &p->len) ||
2111 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
2112 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
2115 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
2120 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
2121 * are handled in usbdevfs core. -Christopher Li
2124 struct usbdevfs_disconnectsignal32 {
2126 compat_caddr_t context;
2129 #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
2131 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
2133 struct usbdevfs_disconnectsignal kdis;
2134 struct usbdevfs_disconnectsignal32 __user *udis;
2135 mm_segment_t old_fs;
2139 udis = compat_ptr(arg);
2141 if (get_user(kdis.signr, &udis->signr) ||
2142 __get_user(uctx, &udis->context))
2145 kdis.context = compat_ptr(uctx);
2149 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
2166 struct i2c_rdwr_ioctl_data32 {
2167 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
2171 struct i2c_smbus_ioctl_data32 {
2175 compat_caddr_t data; /* union i2c_smbus_data *data */
2178 struct i2c_rdwr_aligned {
2179 struct i2c_rdwr_ioctl_data cmd;
2180 struct i2c_msg msgs[0];
2183 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2185 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
2186 struct i2c_rdwr_aligned __user *tdata;
2187 struct i2c_msg __user *tmsgs;
2188 struct i2c_msg32 __user *umsgs;
2189 compat_caddr_t datap;
2192 if (get_user(nmsgs, &udata->nmsgs))
2194 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
2197 if (get_user(datap, &udata->msgs))
2199 umsgs = compat_ptr(datap);
2201 tdata = compat_alloc_user_space(sizeof(*tdata) +
2202 nmsgs * sizeof(struct i2c_msg));
2203 tmsgs = &tdata->msgs[0];
2205 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
2206 put_user(tmsgs, &tdata->cmd.msgs))
2209 for (i = 0; i < nmsgs; i++) {
2210 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
2212 if (get_user(datap, &umsgs[i].buf) ||
2213 put_user(compat_ptr(datap), &tmsgs[i].buf))
2216 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2219 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2221 struct i2c_smbus_ioctl_data __user *tdata;
2222 struct i2c_smbus_ioctl_data32 __user *udata;
2223 compat_caddr_t datap;
2225 tdata = compat_alloc_user_space(sizeof(*tdata));
2228 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
2231 udata = compat_ptr(arg);
2232 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
2235 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
2237 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
2239 if (__get_user(datap, &udata->data) ||
2240 __put_user(compat_ptr(datap), &tdata->data))
2243 return sys_ioctl(fd, cmd, (unsigned long)tdata);
2246 struct compat_iw_point {
2247 compat_caddr_t pointer;
2252 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2254 struct iwreq __user *iwr;
2255 struct iwreq __user *iwr_u;
2256 struct iw_point __user *iwp;
2257 struct compat_iw_point __user *iwp_u;
2258 compat_caddr_t pointer;
2259 __u16 length, flags;
2261 iwr_u = compat_ptr(arg);
2262 iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
2263 iwr = compat_alloc_user_space(sizeof(*iwr));
2269 if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
2272 if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
2273 &iwr_u->ifr_ifrn.ifrn_name[0],
2274 sizeof(iwr->ifr_ifrn.ifrn_name)))
2277 if (__get_user(pointer, &iwp_u->pointer) ||
2278 __get_user(length, &iwp_u->length) ||
2279 __get_user(flags, &iwp_u->flags))
2282 if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
2283 __put_user(length, &iwp->length) ||
2284 __put_user(flags, &iwp->flags))
2287 return sys_ioctl(fd, cmd, (unsigned long) iwr);
2290 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
2291 * for some operations; this forces use of the newer bridge-utils that
2292 * use compatiable ioctls
2294 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2298 if (get_user(tmp, (u32 __user *) arg))
2300 if (tmp == BRCTL_GET_VERSION)
2301 return BRCTL_VERSION + 1;
2305 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
2306 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
2307 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
2308 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
2310 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2312 mm_segment_t oldfs = get_fs();
2313 compat_ulong_t val32;
2318 case RTC_IRQP_READ32:
2319 case RTC_EPOCH_READ32:
2321 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
2322 RTC_IRQP_READ : RTC_EPOCH_READ,
2323 (unsigned long)&kval);
2328 return put_user(val32, (unsigned int __user *)arg);
2329 case RTC_IRQP_SET32:
2330 return sys_ioctl(fd, RTC_IRQP_SET, arg);
2331 case RTC_EPOCH_SET32:
2332 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
2335 return -ENOIOCTLCMD;
2339 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
2340 struct ncp_ioctl_request_32 {
2343 compat_caddr_t data;
2346 struct ncp_fs_info_v2_32 {
2360 struct ncp_objectname_ioctl_32
2363 u32 object_name_len;
2364 compat_caddr_t object_name; /* an userspace data, in most cases user name */
2367 struct ncp_privatedata_ioctl_32
2370 compat_caddr_t data; /* ~1000 for NDS */
2373 #define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32)
2374 #define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, u32)
2375 #define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32)
2376 #define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32)
2377 #define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32)
2378 #define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32)
2379 #define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32)
2381 static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
2383 struct ncp_ioctl_request_32 n32;
2384 struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p));
2386 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) ||
2387 put_user(n32.function, &p->function) ||
2388 put_user(n32.size, &p->size) ||
2389 put_user(compat_ptr(n32.data), &p->data))
2392 return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p);
2395 static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
2397 mm_segment_t old_fs = get_fs();
2398 __kernel_uid_t kuid;
2401 cmd = NCP_IOC_GETMOUNTUID2;
2404 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
2408 err = put_user(kuid,
2409 (unsigned int __user *) compat_ptr(arg));
2414 static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
2416 mm_segment_t old_fs = get_fs();
2417 struct ncp_fs_info_v2_32 n32;
2418 struct ncp_fs_info_v2 n;
2421 if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)))
2423 if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
2425 n.version = NCP_GET_FS_INFO_VERSION_V2;
2428 err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
2432 n32.version = n.version;
2433 n32.mounted_uid = n.mounted_uid;
2434 n32.connection = n.connection;
2435 n32.buffer_size = n.buffer_size;
2436 n32.volume_number = n.volume_number;
2437 n32.directory_id = n.directory_id;
2438 n32.dummy1 = n.dummy1;
2439 n32.dummy2 = n.dummy2;
2440 n32.dummy3 = n.dummy3;
2441 err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0;
2446 static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2448 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2449 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2454 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2455 put_user(n32.object_name_len, &p->object_name_len) ||
2456 put_user(compat_ptr(n32.object_name), &p->object_name))
2459 err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p);
2463 if (get_user(auth_type, &p->auth_type) ||
2464 put_user(auth_type, &p32->auth_type) ||
2465 get_user(name_len, &p->object_name_len) ||
2466 put_user(name_len, &p32->object_name_len))
2472 static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
2474 struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2475 struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p));
2477 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2478 put_user(n32.auth_type, &p->auth_type) ||
2479 put_user(n32.object_name_len, &p->object_name_len) ||
2480 put_user(compat_ptr(n32.object_name), &p->object_name))
2483 return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p);
2486 static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2488 struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg);
2489 struct ncp_privatedata_ioctl __user *p =
2490 compat_alloc_user_space(sizeof(*p));
2494 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2495 put_user(n32.len, &p->len) ||
2496 put_user(compat_ptr(n32.data), &p->data))
2499 err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p);
2503 if (get_user(len, &p->len) ||
2504 put_user(len, &p32->len))
2510 static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
2512 struct ncp_privatedata_ioctl_32 n32;
2513 struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg);
2514 struct ncp_privatedata_ioctl __user *p =
2515 compat_alloc_user_space(sizeof(*p));
2517 if (copy_from_user(&n32, p32, sizeof(n32)) ||
2518 put_user(n32.len, &p->len) ||
2519 put_user(compat_ptr(n32.data), &p->data))
2522 return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p);
2527 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
2529 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
2530 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
2532 if (get_user(ts.tv_sec, &tc->tv_sec) ||
2533 get_user(ts.tv_usec, &tc->tv_usec) ||
2534 put_user(ts.tv_sec, &tn->tv_sec) ||
2535 put_user(ts.tv_usec, &tn->tv_usec))
2537 return sys_ioctl(fd, cmd, (unsigned long)tn);
2540 #define HANDLE_IOCTL(cmd,handler) \
2541 { (cmd), (ioctl_trans_handler_t)(handler) },
2543 /* pointer to compatible structure or no argument */
2544 #define COMPATIBLE_IOCTL(cmd) \
2545 { (cmd), do_ioctl32_pointer },
2547 /* argument is an unsigned long integer, not a pointer */
2548 #define ULONG_IOCTL(cmd) \
2549 { (cmd), (ioctl_trans_handler_t)sys_ioctl },
2552 struct ioctl_trans ioctl_start[] = {
2553 #include <linux/compat_ioctl.h>
2554 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2555 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2557 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2558 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2559 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2560 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2561 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2562 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2563 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2564 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2565 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2566 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2567 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2568 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2569 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2570 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2571 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2572 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2573 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2574 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2575 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2577 /* ioctls used by appletalk ddp.c */
2578 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2579 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2580 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2581 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2583 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2584 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2585 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2586 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2587 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2588 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2589 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2590 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2591 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2592 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2593 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2594 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2595 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2596 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2597 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2598 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2599 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2600 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2601 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2602 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2603 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2604 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2605 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2606 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2607 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2609 HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
2610 HANDLE_IOCTL(BLKRAGET, w_long)
2611 HANDLE_IOCTL(BLKGETSIZE, w_long)
2612 HANDLE_IOCTL(0x1260, broken_blkgetsize)
2613 HANDLE_IOCTL(BLKFRAGET, w_long)
2614 HANDLE_IOCTL(BLKSECTGET, w_long)
2615 HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
2616 HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
2617 HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
2618 HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
2619 HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
2620 HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
2621 HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
2622 HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
2623 HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
2624 HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
2625 HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
2626 HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
2627 HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
2628 HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
2629 HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
2630 HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
2631 HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
2632 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2633 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
2634 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2635 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2636 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2637 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2638 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2639 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2640 HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
2641 HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
2642 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2643 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2645 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2646 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2647 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2648 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2649 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2651 /* One SMB ioctl needs translations. */
2652 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2653 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2654 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2655 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2656 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2657 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2658 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2659 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2660 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2661 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2662 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2663 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2664 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2665 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2666 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2667 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2668 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2669 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2670 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2671 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2672 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2673 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2674 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2675 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2676 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2677 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2678 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2680 HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
2681 HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
2682 HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
2684 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2685 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2687 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2688 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
2690 COMPATIBLE_IOCTL(TIOCGLTC)
2691 COMPATIBLE_IOCTL(TIOCSLTC)
2695 * For these two we have defintions in ioctls.h and/or termios.h on
2696 * some architectures but no actual implemention. Some applications
2697 * like bash call them if they are defined in the headers, so we provide
2698 * entries here to avoid syslog message spew.
2700 COMPATIBLE_IOCTL(TIOCSTART)
2701 COMPATIBLE_IOCTL(TIOCSTOP)
2704 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2705 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2706 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
2707 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
2709 HANDLE_IOCTL(I2C_FUNCS, w_long)
2710 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2711 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2713 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
2714 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
2715 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
2716 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
2717 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
2718 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
2719 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
2720 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
2721 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
2722 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
2723 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
2724 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
2725 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
2726 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2727 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
2728 HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2729 HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2730 HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2731 HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
2733 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
2734 HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
2735 HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2)
2736 HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2)
2737 HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname)
2738 HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname)
2739 HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata)
2740 HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata)
2744 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2745 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2746 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
2749 COMPATIBLE_IOCTL(LPTIME)
2750 COMPATIBLE_IOCTL(LPCHAR)
2751 COMPATIBLE_IOCTL(LPABORTOPEN)
2752 COMPATIBLE_IOCTL(LPCAREFUL)
2753 COMPATIBLE_IOCTL(LPWAIT)
2754 COMPATIBLE_IOCTL(LPSETIRQ)
2755 COMPATIBLE_IOCTL(LPGETSTATUS)
2756 COMPATIBLE_IOCTL(LPGETSTATUS)
2757 COMPATIBLE_IOCTL(LPRESET)
2758 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2759 COMPATIBLE_IOCTL(LPGETFLAGS)
2760 HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
2763 int ioctl_table_size = ARRAY_SIZE(ioctl_start);