/* * ioctl32.c: Conversion between 32bit and 64bit native ioctls. * * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com) * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs * Copyright (C) 2003 Pavel Machek (pavel@suse.cz) * * These routines maintain argument size conversion between 32bit and 64bit * ioctls. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_BLOCK #include #include #include #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_SPARC #include #endif static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *f) { return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); } 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 __user *)compat_ptr(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(); u32 __user *argptr = compat_ptr(arg); int err; unsigned long val; if(get_user(val, argptr)) return -EFAULT; set_fs (KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&val); set_fs (old_fs); if (!err && put_user(val, argptr)) return -EFAULT; return err; } struct compat_video_event { int32_t type; compat_time_t timestamp; union { video_size_t size; unsigned int frame_rate; } u; }; static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg) { struct video_event kevent; mm_segment_t old_fs = get_fs(); int err; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long) &kevent); set_fs(old_fs); if (!err) { struct compat_video_event __user *up = compat_ptr(arg); err = put_user(kevent.type, &up->type); err |= put_user(kevent.timestamp, &up->timestamp); err |= put_user(kevent.u.size.w, &up->u.size.w); err |= put_user(kevent.u.size.h, &up->u.size.h); err |= put_user(kevent.u.size.aspect_ratio, &up->u.size.aspect_ratio); if (err) err = -EFAULT; } return err; } struct compat_video_still_picture { compat_uptr_t iFrame; int32_t size; }; static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg) { struct compat_video_still_picture __user *up; struct video_still_picture __user *up_native; compat_uptr_t fp; int32_t size; int err; up = (struct compat_video_still_picture __user *) arg; err = get_user(fp, &up->iFrame); err |= get_user(size, &up->size); if (err) return -EFAULT; up_native = compat_alloc_user_space(sizeof(struct video_still_picture)); err = put_user(compat_ptr(fp), &up_native->iFrame); err |= put_user(size, &up_native->size); if (err) return -EFAULT; err = sys_ioctl(fd, cmd, (unsigned long) up_native); return err; } struct compat_video_spu_palette { int length; compat_uptr_t palette; }; static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg) { struct compat_video_spu_palette __user *up; struct video_spu_palette __user *up_native; compat_uptr_t palp; int length, err; up = (struct compat_video_spu_palette __user *) arg; err = get_user(palp, &up->palette); err |= get_user(length, &up->length); up_native = compat_alloc_user_space(sizeof(struct video_spu_palette)); err = put_user(compat_ptr(palp), &up_native->palette); err |= put_user(length, &up_native->length); if (err) return -EFAULT; err = sys_ioctl(fd, cmd, (unsigned long) up_native); return err; } #ifdef CONFIG_NET static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) { struct compat_timeval __user *up = compat_ptr(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; } static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg) { struct compat_timespec __user *up = compat_ptr(arg); struct timespec kts; mm_segment_t old_fs = get_fs(); int err; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&kts); set_fs(old_fs); if (!err) { err = put_user(kts.tv_sec, &up->tv_sec); err |= __put_user(kts.tv_nsec, &up->tv_nsec); } 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; }; static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifreq __user *uifr; int err; uifr = compat_alloc_user_space(sizeof(struct ifreq)); if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32))) return -EFAULT; err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr); if (err) return err; if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32))) return -EFAULT; return 0; } static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifconf32 ifc32; struct ifconf ifc; struct ifconf __user *uifc; struct ifreq32 __user *ifr32; struct ifreq __user *ifr; unsigned int i, j; int err; if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32))) return -EFAULT; if (ifc32.ifcbuf == 0) { ifc32.ifc_len = 0; ifc.ifc_len = 0; ifc.ifc_req = NULL; uifc = compat_alloc_user_space(sizeof(struct ifconf)); } else { size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) * sizeof (struct ifreq); uifc = compat_alloc_user_space(sizeof(struct ifconf) + len); ifc.ifc_len = len; ifr = ifc.ifc_req = (void __user *)(uifc + 1); ifr32 = compat_ptr(ifc32.ifcbuf); for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) { if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32))) return -EFAULT; ifr++; ifr32++; } } if (copy_to_user(uifc, &ifc, sizeof(struct ifconf))) return -EFAULT; err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc); if (err) return err; if (copy_from_user(&ifc, uifc, sizeof(struct ifconf))) return -EFAULT; ifr = ifc.ifc_req; ifr32 = compat_ptr(ifc32.ifcbuf); for (i = 0, j = 0; i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len; i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32))) return -EFAULT; ifr32++; ifr++; } 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 { ifc32.ifc_len = i; } if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32))) return -EFAULT; return 0; } static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifreq __user *ifr; struct ifreq32 __user *ifr32; u32 data; void __user *datap; ifr = compat_alloc_user_space(sizeof(*ifr)); ifr32 = compat_ptr(arg); if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) return -EFAULT; if (get_user(data, &ifr32->ifr_ifru.ifru_data)) return -EFAULT; datap = compat_ptr(data); if (put_user(datap, &ifr->ifr_ifru.ifru_data)) return -EFAULT; return sys_ioctl(fd, cmd, (unsigned long) ifr); } static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifreq kifr; struct ifreq __user *uifr; struct ifreq32 __user *ifr32 = compat_ptr(arg); mm_segment_t old_fs; int err; u32 data; void __user *datap; switch (cmd) { case SIOCBONDENSLAVE: case SIOCBONDRELEASE: case SIOCBONDSETHWADDR: case SIOCBONDCHANGEACTIVE: if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32))) return -EFAULT; old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&kifr); set_fs (old_fs); return err; case SIOCBONDSLAVEINFOQUERY: case SIOCBONDINFOQUERY: uifr = compat_alloc_user_space(sizeof(*uifr)); if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) return -EFAULT; if (get_user(data, &ifr32->ifr_ifru.ifru_data)) return -EFAULT; datap = compat_ptr(data); if (put_user(datap, &uifr->ifr_ifru.ifru_data)) return -EFAULT; return sys_ioctl (fd, cmd, (unsigned long)uifr); default: return -EINVAL; }; } static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifreq __user *u_ifreq64; struct ifreq32 __user *u_ifreq32 = compat_ptr(arg); char tmp_buf[IFNAMSIZ]; void __user *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. */ if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], IFNAMSIZ)) return -EFAULT; if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data)) return -EFAULT; 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; struct ifreq32 __user *uifr32; struct ifmap32 __user *uifmap32; mm_segment_t old_fs; int err; uifr32 = compat_ptr(arg); uifmap32 = &uifr32->ifr_ifru.ifru_map; switch (cmd) { case SIOCSIFMAP: err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq); err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma); err |= __get_user(ifr.ifr_map.port, &uifmap32->port); if (err) return -EFAULT; break; case SIOCSHWTSTAMP: if (copy_from_user(&ifr, uifr32, sizeof(*uifr32))) return -EFAULT; ifr.ifr_data = compat_ptr(uifr32->ifr_ifru.ifru_data); break; default: if (copy_from_user(&ifr, uifr32, sizeof(*uifr32))) 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(uifr32, &ifr, sizeof(*uifr32))) return -EFAULT; break; case SIOCGIFMAP: err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq); err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma); err |= __put_user(ifr.ifr_map.port, &uifmap32->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->sk_family == AF_INET6) { /* ipv6 */ struct in6_rtmsg32 __user *ur6 = compat_ptr(arg); ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst), 3 * sizeof(struct in6_addr)); ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type)); ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len)); ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len)); ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric)); ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info)); ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags)); ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex)); r = (void *) &r6; } else { /* ipv4 */ struct rtentry32 __user *ur4 = compat_ptr(arg); ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst), 3 * sizeof(struct sockaddr)); ret |= __get_user (r4.rt_flags, &(ur4->rt_flags)); ret |= __get_user (r4.rt_metric, &(ur4->rt_metric)); ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu)); ret |= __get_user (r4.rt_window, &(ur4->rt_window)); ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt)); ret |= __get_user (rtdev, &(ur4->rt_dev)); if (rtdev) { ret |= copy_from_user (devname, compat_ptr(rtdev), 15); r4.rt_dev = devname; devname[15] = 0; } else r4.rt_dev = NULL; r = (void *) &r4; } if (ret) { ret = -EFAULT; goto out; } set_fs (KERNEL_DS); ret = sys_ioctl (fd, cmd, (unsigned long) r); set_fs (old_fs); out: if (mysock) sockfd_put(mysock); return ret; } #endif #ifdef CONFIG_BLOCK 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; static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count) { sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1); sg_iovec32_t __user *iov32 = dxferp; int i; for (i = 0; i < iovec_count; i++) { u32 base, len; if (get_user(base, &iov32[i].iov_base) || get_user(len, &iov32[i].iov_len) || put_user(compat_ptr(base), &iov[i].iov_base) || put_user(len, &iov[i].iov_len)) return -EFAULT; } if (put_user(iov, &sgio->dxferp)) return -EFAULT; return 0; } static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { sg_io_hdr_t __user *sgio; sg_io_hdr32_t __user *sgio32; u16 iovec_count; u32 data; void __user *dxferp; int err; sgio32 = compat_ptr(arg); if (get_user(iovec_count, &sgio32->iovec_count)) return -EFAULT; { void __user *top = compat_alloc_user_space(0); void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) + (iovec_count * sizeof(sg_iovec_t))); if (new > top) return -EINVAL; sgio = new; } /* Ok, now construct. */ if (copy_in_user(&sgio->interface_id, &sgio32->interface_id, (2 * sizeof(int)) + (2 * sizeof(unsigned char)) + (1 * sizeof(unsigned short)) + (1 * sizeof(unsigned int)))) return -EFAULT; if (get_user(data, &sgio32->dxferp)) return -EFAULT; dxferp = compat_ptr(data); if (iovec_count) { if (sg_build_iovec(sgio, dxferp, iovec_count)) return -EFAULT; } else { if (put_user(dxferp, &sgio->dxferp)) return -EFAULT; } { unsigned char __user *cmdp; unsigned char __user *sbp; if (get_user(data, &sgio32->cmdp)) return -EFAULT; cmdp = compat_ptr(data); if (get_user(data, &sgio32->sbp)) return -EFAULT; sbp = compat_ptr(data); if (put_user(cmdp, &sgio->cmdp) || put_user(sbp, &sgio->sbp)) return -EFAULT; } if (copy_in_user(&sgio->timeout, &sgio32->timeout, 3 * sizeof(int))) return -EFAULT; if (get_user(data, &sgio32->usr_ptr)) return -EFAULT; if (put_user(compat_ptr(data), &sgio->usr_ptr)) return -EFAULT; err = sys_ioctl(fd, cmd, (unsigned long) sgio); if (err >= 0) { void __user *datap; if (copy_in_user(&sgio32->pack_id, &sgio->pack_id, sizeof(int)) || get_user(datap, &sgio->usr_ptr) || put_user((u32)(unsigned long)datap, &sgio32->usr_ptr) || copy_in_user(&sgio32->status, &sgio->status, (4 * sizeof(unsigned char)) + (2 * sizeof(unsigned short)) + (3 * sizeof(int)))) err = -EFAULT; } return err; } struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */ char req_state; char orphan; char sg_io_owned; char problem; int pack_id; compat_uptr_t usr_ptr; unsigned int duration; int unused; }; static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { int err, i; sg_req_info_t __user *r; struct compat_sg_req_info __user *o = (void __user *)arg; r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE); err = sys_ioctl(fd,cmd,(unsigned long)r); if (err < 0) return err; for (i = 0; i < SG_MAX_QUEUE; i++) { void __user *ptr; int d; if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) || get_user(ptr, &r[i].usr_ptr) || get_user(d, &r[i].duration) || put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) || put_user(d, &o[i].duration)) return -EFAULT; } return err; } #endif /* CONFIG_BLOCK */ 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 __user *u_fprog32 = compat_ptr(arg); struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog)); void __user *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_gidle(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ppp_idle __user *idle; struct ppp_idle32 __user *idle32; __kernel_time_t xmit, recv; int err; idle = compat_alloc_user_space(sizeof(*idle)); idle32 = compat_ptr(arg); err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle); if (!err) { if (get_user(xmit, &idle->xmit_idle) || get_user(recv, &idle->recv_idle) || put_user(xmit, &idle32->xmit_idle) || put_user(recv, &idle32->recv_idle)) err = -EFAULT; } return err; } static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ppp_option_data __user *odata; struct ppp_option_data32 __user *odata32; __u32 data; void __user *datap; odata = compat_alloc_user_space(sizeof(*odata)); odata32 = compat_ptr(arg); if (get_user(data, &odata32->ptr)) return -EFAULT; datap = compat_ptr(data); if (put_user(datap, &odata->ptr)) return -EFAULT; if (copy_in_user(&odata->length, &odata32->length, sizeof(__u32) + sizeof(int))) return -EFAULT; return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata); } static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { int err; switch (cmd) { case PPPIOCGIDLE32: err = ppp_gidle(fd, cmd, arg); break; case PPPIOCSCOMPRESS32: err = ppp_scompress(fd, cmd, arg); 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); err = -EINVAL; break; }; return err; } #ifdef CONFIG_BLOCK 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) static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct mtget get; struct mtget32 __user *umget32; struct mtpos pos; struct mtpos32 __user *upos32; unsigned long kcmd; void *karg; int err = 0; switch(cmd) { case MTIOCPOS32: kcmd = MTIOCPOS; karg = &pos; break; case MTIOCGET32: kcmd = MTIOCGET; karg = &get; 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: upos32 = compat_ptr(arg); err = __put_user(pos.mt_blkno, &upos32->mt_blkno); break; case MTIOCGET32: umget32 = compat_ptr(arg); err = __put_user(get.mt_type, &umget32->mt_type); err |= __put_user(get.mt_resid, &umget32->mt_resid); err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg); err |= __put_user(get.mt_gstat, &umget32->mt_gstat); err |= __put_user(get.mt_erreg, &umget32->mt_erreg); err |= __put_user(get.mt_fileno, &umget32->mt_fileno); err |= __put_user(get.mt_blkno, &umget32->mt_blkno); break; } return err ? -EFAULT: 0; } #endif /* CONFIG_BLOCK */ #ifdef CONFIG_VT static int vt_check(struct file *file) { struct tty_struct *tty; struct inode *inode = file->f_path.dentry->d_inode; struct vc_data *vc; if (file->f_op->unlocked_ioctl != tty_ioctl) return -EINVAL; tty = (struct tty_struct *)file->private_data; if (tty_paranoia_check(tty, inode, "tty_ioctl")) return -EINVAL; if (tty->ops->ioctl != vt_ioctl) return -EINVAL; vc = (struct vc_data *)tty->driver_data; if (!vc_cons_allocated(vc->vc_num)) /* impossible? */ return -ENOIOCTLCMD; /* * To have permissions to do most of the vt ioctls, we either have * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG. */ if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG)) 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, unsigned int cmd, unsigned long arg, struct file *file) { struct consolefontdesc32 __user *user_cfd = compat_ptr(arg); struct console_font_op op; compat_caddr_t data; int i, perm; perm = vt_check(file); if (perm < 0) return perm; switch (cmd) { case PIO_FONTX: if (!perm) return -EPERM; op.op = KD_FONT_OP_SET; op.flags = 0; op.width = 8; if (get_user(op.height, &user_cfd->charheight) || get_user(op.charcount, &user_cfd->charcount) || get_user(data, &user_cfd->chardata)) return -EFAULT; op.data = compat_ptr(data); return con_font_op(vc_cons[fg_console].d, &op); case GIO_FONTX: op.op = KD_FONT_OP_GET; op.flags = 0; op.width = 8; if (get_user(op.height, &user_cfd->charheight) || get_user(op.charcount, &user_cfd->charcount) || get_user(data, &user_cfd->chardata)) return -EFAULT; if (!data) return 0; op.data = compat_ptr(data); i = con_font_op(vc_cons[fg_console].d, &op); if (i) return i; if (put_user(op.height, &user_cfd->charheight) || put_user(op.charcount, &user_cfd->charcount) || put_user((compat_caddr_t)(unsigned long)op.data, &user_cfd->chardata)) 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, unsigned long arg, struct file *file) { struct console_font_op op; struct console_font_op32 __user *fontop = compat_ptr(arg); int perm = vt_check(file), i; struct vc_data *vc; if (perm < 0) return perm; if (copy_from_user(&op, 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; vc = ((struct tty_struct *)file->private_data)->driver_data; i = con_font_op(vc, &op); if (i) return i; ((struct console_font_op32 *)&op)->data = (unsigned long)op.data; if (copy_to_user(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, unsigned long arg, struct file *file) { struct unimapdesc32 tmp; struct unimapdesc32 __user *user_ud = compat_ptr(arg); int perm = vt_check(file); struct vc_data *vc; if (perm < 0) return perm; if (copy_from_user(&tmp, user_ud, sizeof tmp)) return -EFAULT; if (tmp.entries) if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries), tmp.entry_ct*sizeof(struct unipair))) return -EFAULT; vc = ((struct tty_struct *)file->private_data)->driver_data; switch (cmd) { case PIO_UNIMAP: if (!perm) return -EPERM; return con_set_unimap(vc, tmp.entry_ct, compat_ptr(tmp.entries)); case GIO_UNIMAP: if (!perm && fg_console != vc->vc_num) return -EPERM; return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries)); } return 0; } #endif /* CONFIG_VT */ 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_uid_t __user *)compat_ptr(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 ARRAY_SIZE(atm_ioctl_map) static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg) { struct atm_iobuf __user *iobuf; struct atm_iobuf32 __user *iobuf32; u32 data; void __user *datap; int len, err; iobuf = compat_alloc_user_space(sizeof(*iobuf)); iobuf32 = compat_ptr(arg); if (get_user(len, &iobuf32->length) || get_user(data, &iobuf32->buffer)) return -EFAULT; datap = compat_ptr(data); if (put_user(len, &iobuf->length) || put_user(datap, &iobuf->buffer)) return -EFAULT; err = sys_ioctl(fd, cmd, (unsigned long)iobuf); if (!err) { if (copy_in_user(&iobuf32->length, &iobuf->length, sizeof(int))) err = -EFAULT; } return err; } static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg) { struct atmif_sioc __user *sioc; struct atmif_sioc32 __user *sioc32; u32 data; void __user *datap; int err; sioc = compat_alloc_user_space(sizeof(*sioc)); sioc32 = compat_ptr(arg); if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) || get_user(data, &sioc32->arg)) return -EFAULT; datap = compat_ptr(data); if (put_user(datap, &sioc->arg)) return -EFAULT; err = sys_ioctl(fd, cmd, (unsigned long) sioc); if (!err) { if (copy_in_user(&sioc32->length, &sioc->length, sizeof(int))) err = -EFAULT; } 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 __used int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg) { return -EINVAL; } static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg) { return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, 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) #define CMTPCONNADD _IOW('C', 200, int) #define CMTPCONNDEL _IOW('C', 201, int) #define CMTPGETCONNLIST _IOR('C', 210, int) #define CMTPGETCONNINFO _IOR('C', 211, int) #define HIDPCONNADD _IOW('H', 200, int) #define HIDPCONNDEL _IOW('H', 201, int) #define HIDPGETCONNLIST _IOR('H', 210, int) #define HIDPGETCONNINFO _IOR('H', 211, int) #ifdef CONFIG_BLOCK struct raw32_config_request { compat_int_t raw_minor; __u64 block_major; __u64 block_minor; } __attribute__((packed)); static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) { int ret; if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request))) return -EFAULT; ret = __get_user(req->raw_minor, &user_req->raw_minor); ret |= __get_user(req->block_major, &user_req->block_major); ret |= __get_user(req->block_minor, &user_req->block_minor); return ret ? -EFAULT : 0; } static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) { int ret; if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request))) return -EFAULT; ret = __put_user(req->raw_minor, &user_req->raw_minor); ret |= __put_user(req->block_major, &user_req->block_major); ret |= __put_user(req->block_minor, &user_req->block_minor); return ret ? -EFAULT : 0; } static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg) { int ret; switch (cmd) { case RAW_SETBIND: case RAW_GETBIND: { struct raw_config_request req; struct raw32_config_request __user *user_req = compat_ptr(arg); mm_segment_t oldfs = get_fs(); if ((ret = get_raw32_request(&req, user_req))) return ret; set_fs(KERNEL_DS); ret = sys_ioctl(fd,cmd,(unsigned long)&req); set_fs(oldfs); if ((!ret) && (cmd == RAW_GETBIND)) { ret = set_raw32_request(&req, user_req); } break; } default: ret = sys_ioctl(fd, cmd, arg); break; } return ret; } #endif /* CONFIG_BLOCK */ struct serial_struct32 { compat_int_t type; compat_int_t line; compat_uint_t port; compat_int_t irq; compat_int_t flags; compat_int_t xmit_fifo_size; compat_int_t custom_divisor; compat_int_t baud_base; unsigned short close_delay; char io_type; char reserved_char[1]; compat_int_t hub6; unsigned short closing_wait; /* time to wait before closing */ unsigned short closing_wait2; /* no longer used... */ compat_uint_t iomem_base; unsigned short iomem_reg_shift; unsigned int port_high; /* compat_ulong_t iomap_base FIXME */ compat_int_t reserved[1]; }; static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg) { typedef struct serial_struct SS; typedef struct serial_struct32 SS32; struct serial_struct32 __user *ss32 = compat_ptr(arg); int err; struct serial_struct ss; mm_segment_t oldseg = get_fs(); __u32 udata; unsigned int base; if (cmd == TIOCSSERIAL) { if (!access_ok(VERIFY_READ, ss32, sizeof(SS32))) return -EFAULT; if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base))) return -EFAULT; if (__get_user(udata, &ss32->iomem_base)) return -EFAULT; ss.iomem_base = compat_ptr(udata); if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || __get_user(ss.port_high, &ss32->port_high)) return -EFAULT; ss.iomap_base = 0UL; } set_fs(KERNEL_DS); err = sys_ioctl(fd,cmd,(unsigned long)(&ss)); set_fs(oldseg); if (cmd == TIOCGSERIAL && err >= 0) { if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32))) return -EFAULT; if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base))) return -EFAULT; base = (unsigned long)ss.iomem_base >> 32 ? 0xffffffff : (unsigned)(unsigned long)ss.iomem_base; if (__put_user(base, &ss32->iomem_base) || __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || __put_user(ss.port_high, &ss32->port_high)) return -EFAULT; } return err; } struct usbdevfs_ctrltransfer32 { u8 bRequestType; u8 bRequest; u16 wValue; u16 wIndex; u16 wLength; u32 timeout; /* in milliseconds */ compat_caddr_t data; }; #define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg) { struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg); struct usbdevfs_ctrltransfer __user *p; __u32 udata; p = compat_alloc_user_space(sizeof(*p)); if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) || get_user(udata, &p32->data) || put_user(compat_ptr(udata), &p->data)) return -EFAULT; return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p); } struct usbdevfs_bulktransfer32 { compat_uint_t ep; compat_uint_t len; compat_uint_t timeout; /* in milliseconds */ compat_caddr_t data; }; #define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg) { struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg); struct usbdevfs_bulktransfer __user *p; compat_uint_t n; compat_caddr_t addr; p = compat_alloc_user_space(sizeof(*p)); if (get_user(n, &p32->ep) || put_user(n, &p->ep) || get_user(n, &p32->len) || put_user(n, &p->len) || get_user(n, &p32->timeout) || put_user(n, &p->timeout) || get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data)) return -EFAULT; return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p); } /* * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY * are handled in usbdevfs core. -Christopher Li */ struct usbdevfs_disconnectsignal32 { compat_int_t signr; compat_caddr_t context; }; #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg) { struct usbdevfs_disconnectsignal kdis; struct usbdevfs_disconnectsignal32 __user *udis; mm_segment_t old_fs; u32 uctx; int err; udis = compat_ptr(arg); if (get_user(kdis.signr, &udis->signr) || __get_user(uctx, &udis->context)) return -EFAULT; kdis.context = compat_ptr(uctx); old_fs = get_fs(); set_fs(KERNEL_DS); err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis); set_fs(old_fs); return err; } /* * I2C layer ioctls */ struct i2c_msg32 { u16 addr; u16 flags; u16 len; compat_caddr_t buf; }; struct i2c_rdwr_ioctl_data32 { compat_caddr_t msgs; /* struct i2c_msg __user *msgs */ u32 nmsgs; }; struct i2c_smbus_ioctl_data32 { u8 read_write; u8 command; u32 size; compat_caddr_t data; /* union i2c_smbus_data *data */ }; struct i2c_rdwr_aligned { struct i2c_rdwr_ioctl_data cmd; struct i2c_msg msgs[0]; }; static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg); struct i2c_rdwr_aligned __user *tdata; struct i2c_msg __user *tmsgs; struct i2c_msg32 __user *umsgs; compat_caddr_t datap; int nmsgs, i; if (get_user(nmsgs, &udata->nmsgs)) return -EFAULT; if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) return -EINVAL; if (get_user(datap, &udata->msgs)) return -EFAULT; umsgs = compat_ptr(datap); tdata = compat_alloc_user_space(sizeof(*tdata) + nmsgs * sizeof(struct i2c_msg)); tmsgs = &tdata->msgs[0]; if (put_user(nmsgs, &tdata->cmd.nmsgs) || put_user(tmsgs, &tdata->cmd.msgs)) return -EFAULT; for (i = 0; i < nmsgs; i++) { if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16))) return -EFAULT; if (get_user(datap, &umsgs[i].buf) || put_user(compat_ptr(datap), &tmsgs[i].buf)) return -EFAULT; } return sys_ioctl(fd, cmd, (unsigned long)tdata); } static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct i2c_smbus_ioctl_data __user *tdata; struct i2c_smbus_ioctl_data32 __user *udata; compat_caddr_t datap; tdata = compat_alloc_user_space(sizeof(*tdata)); if (tdata == NULL) return -ENOMEM; if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata))) return -EFAULT; udata = compat_ptr(arg); if (!access_ok(VERIFY_READ, udata, sizeof(*udata))) return -EFAULT; if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8))) return -EFAULT; if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32))) return -EFAULT; if (__get_user(datap, &udata->data) || __put_user(compat_ptr(datap), &tdata->data)) return -EFAULT; return sys_ioctl(fd, cmd, (unsigned long)tdata); } /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE * for some operations; this forces use of the newer bridge-utils that * use compatible ioctls */ static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { u32 tmp; if (get_user(tmp, (u32 __user *) arg)) return -EFAULT; if (tmp == BRCTL_GET_VERSION) return BRCTL_VERSION + 1; return -EINVAL; } #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t) #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t) #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t) #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t) static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg) { mm_segment_t oldfs = get_fs(); compat_ulong_t val32; unsigned long kval; int ret; switch (cmd) { case RTC_IRQP_READ32: case RTC_EPOCH_READ32: set_fs(KERNEL_DS); ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ? RTC_IRQP_READ : RTC_EPOCH_READ, (unsigned long)&kval); set_fs(oldfs); if (ret) return ret; val32 = kval; return put_user(val32, (unsigned int __user *)arg); case RTC_IRQP_SET32: return sys_ioctl(fd, RTC_IRQP_SET, arg); case RTC_EPOCH_SET32: return sys_ioctl(fd, RTC_EPOCH_SET, arg); default: /* unreached */ return -ENOIOCTLCMD; } } static int lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { struct compat_timeval __user *tc = (struct compat_timeval __user *)arg; struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval)); struct timeval ts; if (get_user(ts.tv_sec, &tc->tv_sec) || get_user(ts.tv_usec, &tc->tv_usec) || put_user(ts.tv_sec, &tn->tv_sec) || put_user(ts.tv_usec, &tn->tv_usec)) return -EFAULT; return sys_ioctl(fd, cmd, (unsigned long)tn); } /* on ia32 l_start is on a 32-bit boundary */ #if defined(CONFIG_IA64) || defined(CONFIG_X86_64) struct space_resv_32 { __s16 l_type; __s16 l_whence; __s64 l_start __attribute__((packed)); /* len == 0 means until end of file */ __s64 l_len __attribute__((packed)); __s32 l_sysid; __u32 l_pid; __s32 l_pad[4]; /* reserve area */ }; #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32) /* just account for different alignment */ static int compat_ioctl_preallocate(struct file *file, unsigned long arg) { struct space_resv_32 __user *p32 = (void __user *)arg; struct space_resv __user *p = compat_alloc_user_space(sizeof(*p)); if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) || copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) || copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) || copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) || copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) || copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) || copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32))) return -EFAULT; return ioctl_preallocate(file, p); } #endif typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int, unsigned long, struct file *); struct ioctl_trans { unsigned long cmd; ioctl_trans_handler_t handler; struct ioctl_trans *next; }; #define HANDLE_IOCTL(cmd,handler) \ { (cmd), (ioctl_trans_handler_t)(handler) }, /* pointer to compatible structure or no argument */ #define COMPATIBLE_IOCTL(cmd) \ { (cmd), do_ioctl32_pointer }, /* argument is an unsigned long integer, not a pointer */ #define ULONG_IOCTL(cmd) \ { (cmd), (ioctl_trans_handler_t)sys_ioctl }, /* ioctl should not be warned about even if it's not implemented. Valid reasons to use this: - It is implemented with ->compat_ioctl on some device, but programs call it on others too. - The ioctl is not implemented in the native kernel, but programs call it commonly anyways. Most other reasons are not valid. */ #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd) static struct ioctl_trans ioctl_start[] = { /* compatible ioctls first */ COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */ COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */ /* Big T */ COMPATIBLE_IOCTL(TCGETA) COMPATIBLE_IOCTL(TCSETA) COMPATIBLE_IOCTL(TCSETAW) COMPATIBLE_IOCTL(TCSETAF) COMPATIBLE_IOCTL(TCSBRK) ULONG_IOCTL(TCSBRKP) COMPATIBLE_IOCTL(TCXONC) COMPATIBLE_IOCTL(TCFLSH) COMPATIBLE_IOCTL(TCGETS) COMPATIBLE_IOCTL(TCSETS) COMPATIBLE_IOCTL(TCSETSW) COMPATIBLE_IOCTL(TCSETSF) COMPATIBLE_IOCTL(TIOCLINUX) COMPATIBLE_IOCTL(TIOCSBRK) COMPATIBLE_IOCTL(TIOCCBRK) ULONG_IOCTL(TIOCMIWAIT) COMPATIBLE_IOCTL(TIOCGICOUNT) /* Little t */ COMPATIBLE_IOCTL(TIOCGETD) COMPATIBLE_IOCTL(TIOCSETD) COMPATIBLE_IOCTL(TIOCEXCL) COMPATIBLE_IOCTL(TIOCNXCL) COMPATIBLE_IOCTL(TIOCCONS) COMPATIBLE_IOCTL(TIOCGSOFTCAR) COMPATIBLE_IOCTL(TIOCSSOFTCAR) COMPATIBLE_IOCTL(TIOCSWINSZ) COMPATIBLE_IOCTL(TIOCGWINSZ) COMPATIBLE_IOCTL(TIOCMGET) COMPATIBLE_IOCTL(TIOCMBIC) COMPATIBLE_IOCTL(TIOCMBIS) COMPATIBLE_IOCTL(TIOCMSET) COMPATIBLE_IOCTL(TIOCPKT) COMPATIBLE_IOCTL(TIOCNOTTY) COMPATIBLE_IOCTL(TIOCSTI) COMPATIBLE_IOCTL(TIOCOUTQ) COMPATIBLE_IOCTL(TIOCSPGRP) COMPATIBLE_IOCTL(TIOCGPGRP) ULONG_IOCTL(TIOCSCTTY) COMPATIBLE_IOCTL(TIOCGPTN) COMPATIBLE_IOCTL(TIOCSPTLCK) COMPATIBLE_IOCTL(TIOCSERGETLSR) #ifdef TCGETS2 COMPATIBLE_IOCTL(TCGETS2) COMPATIBLE_IOCTL(TCSETS2) COMPATIBLE_IOCTL(TCSETSW2) COMPATIBLE_IOCTL(TCSETSF2) #endif /* Little f */ COMPATIBLE_IOCTL(FIOCLEX) COMPATIBLE_IOCTL(FIONCLEX) COMPATIBLE_IOCTL(FIOASYNC) COMPATIBLE_IOCTL(FIONBIO) COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ COMPATIBLE_IOCTL(FS_IOC_FIEMAP) /* 0x00 */ COMPATIBLE_IOCTL(FIBMAP) COMPATIBLE_IOCTL(FIGETBSZ) /* 'X' - originally XFS but some now in the VFS */ COMPATIBLE_IOCTL(FIFREEZE) COMPATIBLE_IOCTL(FITHAW) /* RAID */ COMPATIBLE_IOCTL(RAID_VERSION) COMPATIBLE_IOCTL(GET_ARRAY_INFO) COMPATIBLE_IOCTL(GET_DISK_INFO) COMPATIBLE_IOCTL(PRINT_RAID_DEBUG) COMPATIBLE_IOCTL(RAID_AUTORUN) COMPATIBLE_IOCTL(CLEAR_ARRAY) COMPATIBLE_IOCTL(ADD_NEW_DISK) ULONG_IOCTL(HOT_REMOVE_DISK) COMPATIBLE_IOCTL(SET_ARRAY_INFO) COMPATIBLE_IOCTL(SET_DISK_INFO) COMPATIBLE_IOCTL(WRITE_RAID_INFO) COMPATIBLE_IOCTL(UNPROTECT_ARRAY) COMPATIBLE_IOCTL(PROTECT_ARRAY) ULONG_IOCTL(HOT_ADD_DISK) ULONG_IOCTL(SET_DISK_FAULTY) COMPATIBLE_IOCTL(RUN_ARRAY) COMPATIBLE_IOCTL(STOP_ARRAY) COMPATIBLE_IOCTL(STOP_ARRAY_RO) COMPATIBLE_IOCTL(RESTART_ARRAY_RW) COMPATIBLE_IOCTL(GET_BITMAP_FILE) ULONG_IOCTL(SET_BITMAP_FILE) /* Big K */ COMPATIBLE_IOCTL(PIO_FONT) COMPATIBLE_IOCTL(GIO_FONT) COMPATIBLE_IOCTL(PIO_CMAP) COMPATIBLE_IOCTL(GIO_CMAP) ULONG_IOCTL(KDSIGACCEPT) COMPATIBLE_IOCTL(KDGETKEYCODE) COMPATIBLE_IOCTL(KDSETKEYCODE) ULONG_IOCTL(KIOCSOUND) ULONG_IOCTL(KDMKTONE) COMPATIBLE_IOCTL(KDGKBTYPE) ULONG_IOCTL(KDSETMODE) COMPATIBLE_IOCTL(KDGETMODE) ULONG_IOCTL(KDSKBMODE) COMPATIBLE_IOCTL(KDGKBMODE) ULONG_IOCTL(KDSKBMETA) COMPATIBLE_IOCTL(KDGKBMETA) COMPATIBLE_IOCTL(KDGKBENT) COMPATIBLE_IOCTL(KDSKBENT) COMPATIBLE_IOCTL(KDGKBSENT) COMPATIBLE_IOCTL(KDSKBSENT) COMPATIBLE_IOCTL(KDGKBDIACR) COMPATIBLE_IOCTL(KDSKBDIACR) COMPATIBLE_IOCTL(KDKBDREP) COMPATIBLE_IOCTL(KDGKBLED) ULONG_IOCTL(KDSKBLED) COMPATIBLE_IOCTL(KDGETLED) ULONG_IOCTL(KDSETLED) COMPATIBLE_IOCTL(GIO_SCRNMAP) COMPATIBLE_IOCTL(PIO_SCRNMAP) COMPATIBLE_IOCTL(GIO_UNISCRNMAP) COMPATIBLE_IOCTL(PIO_UNISCRNMAP) COMPATIBLE_IOCTL(PIO_FONTRESET) COMPATIBLE_IOCTL(PIO_UNIMAPCLR) #ifdef CONFIG_BLOCK /* Big S */ COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN) COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK) COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK) COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY) COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER) COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND) COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST) COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI) #endif /* Big V */ COMPATIBLE_IOCTL(VT_SETMODE) COMPATIBLE_IOCTL(VT_GETMODE) COMPATIBLE_IOCTL(VT_GETSTATE) COMPATIBLE_IOCTL(VT_OPENQRY) ULONG_IOCTL(VT_ACTIVATE) ULONG_IOCTL(VT_WAITACTIVE) ULONG_IOCTL(VT_RELDISP) ULONG_IOCTL(VT_DISALLOCATE) COMPATIBLE_IOCTL(VT_RESIZE) COMPATIBLE_IOCTL(VT_RESIZEX) COMPATIBLE_IOCTL(VT_LOCKSWITCH) COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) COMPATIBLE_IOCTL(VT_GETHIFONTMASK) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) COMPATIBLE_IOCTL(RTC_UIE_ON) COMPATIBLE_IOCTL(RTC_UIE_OFF) COMPATIBLE_IOCTL(RTC_PIE_ON) COMPATIBLE_IOCTL(RTC_PIE_OFF) COMPATIBLE_IOCTL(RTC_WIE_ON) COMPATIBLE_IOCTL(RTC_WIE_OFF) COMPATIBLE_IOCTL(RTC_ALM_SET) COMPATIBLE_IOCTL(RTC_ALM_READ) COMPATIBLE_IOCTL(RTC_RD_TIME) COMPATIBLE_IOCTL(RTC_SET_TIME) COMPATIBLE_IOCTL(RTC_WKALM_SET) COMPATIBLE_IOCTL(RTC_WKALM_RD) /* * These two are only for the sbus rtc driver, but * hwclock tries them on every rtc device first when * running on sparc. On other architectures the entries * are useless but harmless. */ COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ /* Little m */ COMPATIBLE_IOCTL(MTIOCTOP) /* Socket level stuff */ COMPATIBLE_IOCTL(FIOQSIZE) COMPATIBLE_IOCTL(FIOSETOWN) COMPATIBLE_IOCTL(SIOCSPGRP) COMPATIBLE_IOCTL(FIOGETOWN) COMPATIBLE_IOCTL(SIOCGPGRP) COMPATIBLE_IOCTL(SIOCATMARK) COMPATIBLE_IOCTL(SIOCSIFLINK) COMPATIBLE_IOCTL(SIOCSIFNAME) COMPATIBLE_IOCTL(SIOCSARP) COMPATIBLE_IOCTL(SIOCGARP) COMPATIBLE_IOCTL(SIOCDARP) COMPATIBLE_IOCTL(SIOCSRARP) COMPATIBLE_IOCTL(SIOCGRARP) COMPATIBLE_IOCTL(SIOCDRARP) COMPATIBLE_IOCTL(SIOCADDDLCI) COMPATIBLE_IOCTL(SIOCDELDLCI) COMPATIBLE_IOCTL(SIOCGMIIPHY) COMPATIBLE_IOCTL(SIOCGMIIREG) COMPATIBLE_IOCTL(SIOCSMIIREG) COMPATIBLE_IOCTL(SIOCGIFVLAN) COMPATIBLE_IOCTL(SIOCSIFVLAN) COMPATIBLE_IOCTL(SIOCBRADDBR) COMPATIBLE_IOCTL(SIOCBRDELBR) #ifdef CONFIG_BLOCK /* SG stuff */ COMPATIBLE_IOCTL(SG_SET_TIMEOUT) COMPATIBLE_IOCTL(SG_GET_TIMEOUT) COMPATIBLE_IOCTL(SG_EMULATED_HOST) ULONG_IOCTL(SG_SET_TRANSFORM) COMPATIBLE_IOCTL(SG_GET_TRANSFORM) COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE) COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE) COMPATIBLE_IOCTL(SG_GET_SCSI_ID) COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA) COMPATIBLE_IOCTL(SG_GET_LOW_DMA) COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID) COMPATIBLE_IOCTL(SG_GET_PACK_ID) COMPATIBLE_IOCTL(SG_GET_NUM_WAITING) COMPATIBLE_IOCTL(SG_SET_DEBUG) COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE) COMPATIBLE_IOCTL(SG_GET_COMMAND_Q) COMPATIBLE_IOCTL(SG_SET_COMMAND_Q) COMPATIBLE_IOCTL(SG_GET_VERSION_NUM) COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN) COMPATIBLE_IOCTL(SG_SCSI_RESET) COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE) COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN) COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN) #endif /* PPP stuff */ COMPATIBLE_IOCTL(PPPIOCGFLAGS) COMPATIBLE_IOCTL(PPPIOCSFLAGS) COMPATIBLE_IOCTL(PPPIOCGASYNCMAP) COMPATIBLE_IOCTL(PPPIOCSASYNCMAP) COMPATIBLE_IOCTL(PPPIOCGUNIT) COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP) COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP) COMPATIBLE_IOCTL(PPPIOCGMRU) COMPATIBLE_IOCTL(PPPIOCSMRU) COMPATIBLE_IOCTL(PPPIOCSMAXCID) COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP) COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP) COMPATIBLE_IOCTL(PPPIOCXFERUNIT) /* PPPIOCSCOMPRESS is translated */ COMPATIBLE_IOCTL(PPPIOCGNPMODE) COMPATIBLE_IOCTL(PPPIOCSNPMODE) COMPATIBLE_IOCTL(PPPIOCGDEBUG) COMPATIBLE_IOCTL(PPPIOCSDEBUG) /* PPPIOCSPASS is translated */ /* PPPIOCSACTIVE is translated */ /* PPPIOCGIDLE is translated */ COMPATIBLE_IOCTL(PPPIOCNEWUNIT) COMPATIBLE_IOCTL(PPPIOCATTACH) COMPATIBLE_IOCTL(PPPIOCDETACH) COMPATIBLE_IOCTL(PPPIOCSMRRU) COMPATIBLE_IOCTL(PPPIOCCONNECT) COMPATIBLE_IOCTL(PPPIOCDISCONN) COMPATIBLE_IOCTL(PPPIOCATTCHAN) COMPATIBLE_IOCTL(PPPIOCGCHAN) /* PPPOX */ COMPATIBLE_IOCTL(PPPOEIOCSFWD) COMPATIBLE_IOCTL(PPPOEIOCDFWD) /* LP */ COMPATIBLE_IOCTL(LPGETSTATUS) /* ppdev */ COMPATIBLE_IOCTL(PPSETMODE) COMPATIBLE_IOCTL(PPRSTATUS) COMPATIBLE_IOCTL(PPRCONTROL) COMPATIBLE_IOCTL(PPWCONTROL) COMPATIBLE_IOCTL(PPFCONTROL) COMPATIBLE_IOCTL(PPRDATA) COMPATIBLE_IOCTL(PPWDATA) COMPATIBLE_IOCTL(PPCLAIM) COMPATIBLE_IOCTL(PPRELEASE) COMPATIBLE_IOCTL(PPYIELD) COMPATIBLE_IOCTL(PPEXCL) COMPATIBLE_IOCTL(PPDATADIR) COMPATIBLE_IOCTL(PPNEGOT) COMPATIBLE_IOCTL(PPWCTLONIRQ) COMPATIBLE_IOCTL(PPCLRIRQ) COMPATIBLE_IOCTL(PPSETPHASE) COMPATIBLE_IOCTL(PPGETMODES) COMPATIBLE_IOCTL(PPGETMODE) COMPATIBLE_IOCTL(PPGETPHASE) COMPATIBLE_IOCTL(PPGETFLAGS) COMPATIBLE_IOCTL(PPSETFLAGS) /* pktcdvd */ COMPATIBLE_IOCTL(PACKET_CTRL_CMD) /* Big A */ /* sparc only */ /* Big Q for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET) COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC) COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO) COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE) COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT) COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT) COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE) COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR) COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI) COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES) COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS) COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS) COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO) COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD) COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL) COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE) COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC) COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND) COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME) COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID) COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL) COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE) /* Big T for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE) COMPATIBLE_IOCTL(SNDCTL_TMR_START) COMPATIBLE_IOCTL(SNDCTL_TMR_STOP) COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE) COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO) COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE) COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME) COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT) /* Little m for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME) COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE) COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD) /* Big P for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_DSP_RESET) COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC) COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED) COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO) COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE) COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS) COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER) COMPATIBLE_IOCTL(SNDCTL_DSP_POST) COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE) COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT) COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS) COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT) COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE) COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE) COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK) COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS) COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER) COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER) COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR) COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR) /* SNDCTL_DSP_MAPINBUF, XXX needs translation */ /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */ COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO) COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX) COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY) COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE) COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE) COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS) COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS) COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER) /* Big C for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_COPR_RESET) COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD) COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA) COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE) COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA) COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE) COMPATIBLE_IOCTL(SNDCTL_COPR_RUN) COMPATIBLE_IOCTL(SNDCTL_COPR_HALT) COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG) COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG) /* Big M for sound/OSS */ COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME) COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS) COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE) COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH) COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM) COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE) COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC) COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD) COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX) COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM) COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV) COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR)) COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE) /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */ /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */ COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC) COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK) COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK) COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS) COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR)) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE) /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */ /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */ COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC) COMPATIBLE_IOCTL(SOUND_MIXER_INFO) COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO) COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS) COMPATIBLE_IOCTL(SOUND_MIXER_AGC) COMPATIBLE_IOCTL(SOUND_MIXER_3DSE) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5) COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS) COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS) COMPATIBLE_IOCTL(OSS_GETVERSION) /* AUTOFS */ ULONG_IOCTL(AUTOFS_IOC_READY) ULONG_IOCTL(AUTOFS_IOC_FAIL) COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC) COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER) COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE) COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI) COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER) COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT) /* Raw devices */ COMPATIBLE_IOCTL(RAW_SETBIND) COMPATIBLE_IOCTL(RAW_GETBIND) /* SMB ioctls which do not need any translations */ COMPATIBLE_IOCTL(SMB_IOC_NEWCONN) /* Little a */ COMPATIBLE_IOCTL(ATMSIGD_CTRL) COMPATIBLE_IOCTL(ATMARPD_CTRL) COMPATIBLE_IOCTL(ATMLEC_CTRL) COMPATIBLE_IOCTL(ATMLEC_MCAST) COMPATIBLE_IOCTL(ATMLEC_DATA) COMPATIBLE_IOCTL(ATM_SETSC) COMPATIBLE_IOCTL(SIOCSIFATMTCP) COMPATIBLE_IOCTL(SIOCMKCLIP) COMPATIBLE_IOCTL(ATMARP_MKIP) COMPATIBLE_IOCTL(ATMARP_SETENTRY) COMPATIBLE_IOCTL(ATMARP_ENCAP) COMPATIBLE_IOCTL(ATMTCP_CREATE) COMPATIBLE_IOCTL(ATMTCP_REMOVE) COMPATIBLE_IOCTL(ATMMPC_CTRL) COMPATIBLE_IOCTL(ATMMPC_DATA) /* Watchdog */ COMPATIBLE_IOCTL(WDIOC_GETSUPPORT) COMPATIBLE_IOCTL(WDIOC_GETSTATUS) COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS) COMPATIBLE_IOCTL(WDIOC_GETTEMP) COMPATIBLE_IOCTL(WDIOC_SETOPTIONS) COMPATIBLE_IOCTL(WDIOC_KEEPALIVE) COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT) COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT) /* Big R */ COMPATIBLE_IOCTL(RNDGETENTCNT) COMPATIBLE_IOCTL(RNDADDTOENTCNT) COMPATIBLE_IOCTL(RNDGETPOOL) COMPATIBLE_IOCTL(RNDADDENTROPY) COMPATIBLE_IOCTL(RNDZAPENTCNT) COMPATIBLE_IOCTL(RNDCLEARPOOL) /* Bluetooth */ COMPATIBLE_IOCTL(HCIDEVUP) COMPATIBLE_IOCTL(HCIDEVDOWN) COMPATIBLE_IOCTL(HCIDEVRESET) COMPATIBLE_IOCTL(HCIDEVRESTAT) COMPATIBLE_IOCTL(HCIGETDEVLIST) COMPATIBLE_IOCTL(HCIGETDEVINFO) COMPATIBLE_IOCTL(HCIGETCONNLIST) COMPATIBLE_IOCTL(HCIGETCONNINFO) COMPATIBLE_IOCTL(HCIGETAUTHINFO) COMPATIBLE_IOCTL(HCISETRAW) COMPATIBLE_IOCTL(HCISETSCAN) COMPATIBLE_IOCTL(HCISETAUTH) COMPATIBLE_IOCTL(HCISETENCRYPT) COMPATIBLE_IOCTL(HCISETPTYPE) COMPATIBLE_IOCTL(HCISETLINKPOL) COMPATIBLE_IOCTL(HCISETLINKMODE) COMPATIBLE_IOCTL(HCISETACLMTU) COMPATIBLE_IOCTL(HCISETSCOMTU) COMPATIBLE_IOCTL(HCIINQUIRY) COMPATIBLE_IOCTL(HCIUARTSETPROTO) COMPATIBLE_IOCTL(HCIUARTGETPROTO) COMPATIBLE_IOCTL(RFCOMMCREATEDEV) COMPATIBLE_IOCTL(RFCOMMRELEASEDEV) COMPATIBLE_IOCTL(RFCOMMGETDEVLIST) COMPATIBLE_IOCTL(RFCOMMGETDEVINFO) COMPATIBLE_IOCTL(RFCOMMSTEALDLC) COMPATIBLE_IOCTL(BNEPCONNADD) COMPATIBLE_IOCTL(BNEPCONNDEL) COMPATIBLE_IOCTL(BNEPGETCONNLIST) COMPATIBLE_IOCTL(BNEPGETCONNINFO) COMPATIBLE_IOCTL(CMTPCONNADD) COMPATIBLE_IOCTL(CMTPCONNDEL) COMPATIBLE_IOCTL(CMTPGETCONNLIST) COMPATIBLE_IOCTL(CMTPGETCONNINFO) COMPATIBLE_IOCTL(HIDPCONNADD) COMPATIBLE_IOCTL(HIDPCONNDEL) COMPATIBLE_IOCTL(HIDPGETCONNLIST) COMPATIBLE_IOCTL(HIDPGETCONNINFO) /* CAPI */ COMPATIBLE_IOCTL(CAPI_REGISTER) COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER) COMPATIBLE_IOCTL(CAPI_GET_VERSION) COMPATIBLE_IOCTL(CAPI_GET_SERIAL) COMPATIBLE_IOCTL(CAPI_GET_PROFILE) COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD) COMPATIBLE_IOCTL(CAPI_GET_ERRCODE) COMPATIBLE_IOCTL(CAPI_INSTALLED) COMPATIBLE_IOCTL(CAPI_GET_FLAGS) COMPATIBLE_IOCTL(CAPI_SET_FLAGS) COMPATIBLE_IOCTL(CAPI_CLR_FLAGS) COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT) COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT) /* Siemens Gigaset */ COMPATIBLE_IOCTL(GIGASET_REDIR) COMPATIBLE_IOCTL(GIGASET_CONFIG) COMPATIBLE_IOCTL(GIGASET_BRKCHARS) COMPATIBLE_IOCTL(GIGASET_VERSION) /* Misc. */ COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */ COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */ COMPATIBLE_IOCTL(PCIIOC_CONTROLLER) COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO) COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM) COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE) /* USB */ COMPATIBLE_IOCTL(USBDEVFS_RESETEP) COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE) COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION) COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER) COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB) COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE) COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE) COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO) COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO) COMPATIBLE_IOCTL(USBDEVFS_RESET) COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32) COMPATIBLE_IOCTL(USBDEVFS_REAPURB32) COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32) COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT) /* NBD */ ULONG_IOCTL(NBD_SET_SOCK) ULONG_IOCTL(NBD_SET_BLKSIZE) ULONG_IOCTL(NBD_SET_SIZE) COMPATIBLE_IOCTL(NBD_DO_IT) COMPATIBLE_IOCTL(NBD_CLEAR_SOCK) COMPATIBLE_IOCTL(NBD_CLEAR_QUE) COMPATIBLE_IOCTL(NBD_PRINT_DEBUG) ULONG_IOCTL(NBD_SET_SIZE_BLOCKS) COMPATIBLE_IOCTL(NBD_DISCONNECT) /* i2c */ COMPATIBLE_IOCTL(I2C_SLAVE) COMPATIBLE_IOCTL(I2C_SLAVE_FORCE) COMPATIBLE_IOCTL(I2C_TENBIT) COMPATIBLE_IOCTL(I2C_PEC) COMPATIBLE_IOCTL(I2C_RETRIES) COMPATIBLE_IOCTL(I2C_TIMEOUT) /* hiddev */ COMPATIBLE_IOCTL(HIDIOCGVERSION) COMPATIBLE_IOCTL(HIDIOCAPPLICATION) COMPATIBLE_IOCTL(HIDIOCGDEVINFO) COMPATIBLE_IOCTL(HIDIOCGSTRING) COMPATIBLE_IOCTL(HIDIOCINITREPORT) COMPATIBLE_IOCTL(HIDIOCGREPORT) COMPATIBLE_IOCTL(HIDIOCSREPORT) COMPATIBLE_IOCTL(HIDIOCGREPORTINFO) COMPATIBLE_IOCTL(HIDIOCGFIELDINFO) COMPATIBLE_IOCTL(HIDIOCGUSAGE) COMPATIBLE_IOCTL(HIDIOCSUSAGE) COMPATIBLE_IOCTL(HIDIOCGUCODE) COMPATIBLE_IOCTL(HIDIOCGFLAG) COMPATIBLE_IOCTL(HIDIOCSFLAG) COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX) COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO) /* dvb */ COMPATIBLE_IOCTL(AUDIO_STOP) COMPATIBLE_IOCTL(AUDIO_PLAY) COMPATIBLE_IOCTL(AUDIO_PAUSE) COMPATIBLE_IOCTL(AUDIO_CONTINUE) COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE) COMPATIBLE_IOCTL(AUDIO_SET_MUTE) COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC) COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE) COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT) COMPATIBLE_IOCTL(AUDIO_GET_STATUS) COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES) COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER) COMPATIBLE_IOCTL(AUDIO_SET_ID) COMPATIBLE_IOCTL(AUDIO_SET_MIXER) COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE) COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID) COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES) COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE) COMPATIBLE_IOCTL(DMX_START) COMPATIBLE_IOCTL(DMX_STOP) COMPATIBLE_IOCTL(DMX_SET_FILTER) COMPATIBLE_IOCTL(DMX_SET_PES_FILTER) COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE) COMPATIBLE_IOCTL(DMX_GET_PES_PIDS) COMPATIBLE_IOCTL(DMX_GET_CAPS) COMPATIBLE_IOCTL(DMX_SET_SOURCE) COMPATIBLE_IOCTL(DMX_GET_STC) COMPATIBLE_IOCTL(FE_GET_INFO) COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD) COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD) COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY) COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST) COMPATIBLE_IOCTL(FE_SET_TONE) COMPATIBLE_IOCTL(FE_SET_VOLTAGE) COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE) COMPATIBLE_IOCTL(FE_READ_STATUS) COMPATIBLE_IOCTL(FE_READ_BER) COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH) COMPATIBLE_IOCTL(FE_READ_SNR) COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS) COMPATIBLE_IOCTL(FE_SET_FRONTEND) COMPATIBLE_IOCTL(FE_GET_FRONTEND) COMPATIBLE_IOCTL(FE_GET_EVENT) COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD) COMPATIBLE_IOCTL(VIDEO_STOP) COMPATIBLE_IOCTL(VIDEO_PLAY) COMPATIBLE_IOCTL(VIDEO_FREEZE) COMPATIBLE_IOCTL(VIDEO_CONTINUE) COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE) COMPATIBLE_IOCTL(VIDEO_SET_BLANK) COMPATIBLE_IOCTL(VIDEO_GET_STATUS) COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT) COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD) COMPATIBLE_IOCTL(VIDEO_SLOWMOTION) COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES) COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER) COMPATIBLE_IOCTL(VIDEO_SET_ID) COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE) COMPATIBLE_IOCTL(VIDEO_SET_FORMAT) COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM) COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT) COMPATIBLE_IOCTL(VIDEO_SET_SPU) COMPATIBLE_IOCTL(VIDEO_GET_NAVI) COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES) COMPATIBLE_IOCTL(VIDEO_GET_SIZE) COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE) /* joystick */ COMPATIBLE_IOCTL(JSIOCGVERSION) COMPATIBLE_IOCTL(JSIOCGAXES) COMPATIBLE_IOCTL(JSIOCGBUTTONS) COMPATIBLE_IOCTL(JSIOCGNAME(0)) /* now things that need handlers */ #ifdef CONFIG_NET HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32) 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(SIOCSIFHWBROADCAST, dev_ifsioc) HANDLE_IOCTL(SIOCSHWTSTAMP, dev_ifsioc) /* ioctls used by appletalk ddp.c */ HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc) HANDLE_IOCTL(SIOCSARP, dev_ifsioc) HANDLE_IOCTL(SIOCDARP, 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) HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc) HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc) /* 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(SIOCGSTAMPNS, do_siocgstampns) #endif #ifdef CONFIG_BLOCK HANDLE_IOCTL(SG_IO,sg_ioctl_trans) HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans) #endif 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) #ifdef CONFIG_BLOCK HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans) HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans) #endif #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout) #ifdef CONFIG_VT 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) #endif /* One SMB ioctl needs translations. */ #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_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 */ #ifdef CONFIG_BLOCK /* loop */ IGNORE_IOCTL(LOOP_CLR_FD) /* Raw devices */ HANDLE_IOCTL(RAW_SETBIND, raw_ioctl) HANDLE_IOCTL(RAW_GETBIND, raw_ioctl) #endif /* Serial */ HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl) HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl) #ifdef TIOCGLTC COMPATIBLE_IOCTL(TIOCGLTC) COMPATIBLE_IOCTL(TIOCSLTC) #endif #ifdef TIOCSTART /* * For these two we have defintions in ioctls.h and/or termios.h on * some architectures but no actual implemention. Some applications * like bash call them if they are defined in the headers, so we provide * entries here to avoid syslog message spew. */ COMPATIBLE_IOCTL(TIOCSTART) COMPATIBLE_IOCTL(TIOCSTOP) #endif /* Usbdevfs */ HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control) HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk) HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal) COMPATIBLE_IOCTL(USBDEVFS_IOCTL32) /* i2c */ HANDLE_IOCTL(I2C_FUNCS, w_long) HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl) HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl) /* bridge */ HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl) HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl) /* Not implemented in the native kernel */ IGNORE_IOCTL(SIOCGIFCOUNT) HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl) HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl) HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl) HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl) /* dvb */ HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event) HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture) HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette) /* parport */ COMPATIBLE_IOCTL(LPTIME) COMPATIBLE_IOCTL(LPCHAR) COMPATIBLE_IOCTL(LPABORTOPEN) COMPATIBLE_IOCTL(LPCAREFUL) COMPATIBLE_IOCTL(LPWAIT) COMPATIBLE_IOCTL(LPSETIRQ) COMPATIBLE_IOCTL(LPGETSTATUS) COMPATIBLE_IOCTL(LPGETSTATUS) COMPATIBLE_IOCTL(LPRESET) /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/ COMPATIBLE_IOCTL(LPGETFLAGS) HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans) /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl, but we don't want warnings on other file systems. So declare them as compatible here. */ #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2]) #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2]) IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32) IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32) #ifdef CONFIG_SPARC /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */ IGNORE_IOCTL(FBIOGTYPE) IGNORE_IOCTL(FBIOSATTR) IGNORE_IOCTL(FBIOGATTR) IGNORE_IOCTL(FBIOSVIDEO) IGNORE_IOCTL(FBIOGVIDEO) IGNORE_IOCTL(FBIOSCURPOS) IGNORE_IOCTL(FBIOGCURPOS) IGNORE_IOCTL(FBIOGCURMAX) IGNORE_IOCTL(FBIOPUTCMAP32) IGNORE_IOCTL(FBIOGETCMAP32) IGNORE_IOCTL(FBIOSCURSOR32) IGNORE_IOCTL(FBIOGCURSOR32) #endif }; #define IOCTL_HASHSIZE 256 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE]; static inline unsigned long ioctl32_hash(unsigned long cmd) { return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE; } static void compat_ioctl_error(struct file *filp, unsigned int fd, unsigned int cmd, unsigned long arg) { char buf[10]; char *fn = "?"; char *path; /* find the name of the device. */ path = (char *)__get_free_page(GFP_KERNEL); if (path) { fn = d_path(&filp->f_path, path, PAGE_SIZE); if (IS_ERR(fn)) fn = "?"; } sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK); if (!isprint(buf[1])) sprintf(buf, "%02x", buf[1]); compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) " "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n", current->comm, current->pid, (int)fd, (unsigned int)cmd, buf, (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK, (unsigned int)arg, fn); if (path) free_page((unsigned long)path); } asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct file *filp; int error = -EBADF; struct ioctl_trans *t; int fput_needed; filp = fget_light(fd, &fput_needed); if (!filp) goto out; /* RED-PEN how should LSM module know it's handling 32bit? */ error = security_file_ioctl(filp, cmd, arg); if (error) goto out_fput; /* * To allow the compat_ioctl handlers to be self contained * we need to check the common ioctls here first. * Just handle them with the standard handlers below. */ switch (cmd) { case FIOCLEX: case FIONCLEX: case FIONBIO: case FIOASYNC: case FIOQSIZE: break; #if defined(CONFIG_IA64) || defined(CONFIG_X86_64) case FS_IOC_RESVSP_32: case FS_IOC_RESVSP64_32: error = compat_ioctl_preallocate(filp, arg); goto out_fput; #else case FS_IOC_RESVSP: case FS_IOC_RESVSP64: error = ioctl_preallocate(filp, (void __user *)arg); goto out_fput; #endif case FIBMAP: case FIGETBSZ: case FIONREAD: if (S_ISREG(filp->f_path.dentry->d_inode->i_mode)) break; /*FALL THROUGH*/ default: if (filp->f_op && filp->f_op->compat_ioctl) { error = filp->f_op->compat_ioctl(filp, cmd, arg); if (error != -ENOIOCTLCMD) goto out_fput; } if (!filp->f_op || (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl)) goto do_ioctl; break; } for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) { if (t->cmd == cmd) goto found_handler; } #ifdef CONFIG_NET if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) && cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) { error = siocdevprivate_ioctl(fd, cmd, arg); } else #endif { static int count; if (++count <= 50) compat_ioctl_error(filp, fd, cmd, arg); error = -EINVAL; } goto out_fput; found_handler: if (t->handler) { lock_kernel(); error = t->handler(fd, cmd, arg, filp); unlock_kernel(); goto out_fput; } do_ioctl: error = do_vfs_ioctl(filp, fd, cmd, arg); out_fput: fput_light(filp, fput_needed); out: return error; } static void ioctl32_insert_translation(struct ioctl_trans *trans) { unsigned long hash; struct ioctl_trans *t; hash = ioctl32_hash (trans->cmd); if (!ioctl32_hash_table[hash]) ioctl32_hash_table[hash] = trans; else { t = ioctl32_hash_table[hash]; while (t->next) t = t->next; trans->next = NULL; t->next = trans; } } static int __init init_sys32_ioctl(void) { int i; for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) { if (ioctl_start[i].next) { printk("ioctl translation %d bad\n",i); return -1; } ioctl32_insert_translation(&ioctl_start[i]); } return 0; } __initcall(init_sys32_ioctl);