/* $Id: ioctl32.c,v 1.133 2001/11/14 06:14:29 davem Exp $ * 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) * * 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 #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) #include #endif /* LVM */ #include /* Ugly hack. */ #undef __KERNEL__ #include #define __KERNEL__ #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 /* Use this to get at 32-bit user passed pointers. See sys_sparc32.c for description about these. */ #define A(__x) ((unsigned long)(__x)) #define AA(__x) \ ({ unsigned long __ret; \ __asm__ ("srl %0, 0, %0" \ : "=r" (__ret) \ : "0" (__x)); \ __ret; \ }) /* Aiee. Someone does not find a difference between int and long */ #define EXT2_IOC32_GETFLAGS _IOR('f', 1, int) #define EXT2_IOC32_SETFLAGS _IOW('f', 2, int) #define EXT2_IOC32_GETVERSION _IOR('v', 1, int) #define EXT2_IOC32_SETVERSION _IOW('v', 2, int) extern asmlinkage int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long 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 *)arg)) return -EFAULT; return err; } static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); int err; unsigned long val; if(get_user(val, (u32 *)arg)) return -EFAULT; set_fs (KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&val); set_fs (old_fs); if (!err && put_user(val, (u32 *)arg)) return -EFAULT; return err; } static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { /* These are just misnamed, they actually get/put from/to user an int */ switch (cmd) { case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break; case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break; case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break; case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break; } return sys_ioctl(fd, cmd, arg); } struct video_tuner32 { s32 tuner; u8 name[32]; u32 rangelow, rangehigh; u32 flags; u16 mode, signal; }; static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up) { int i; if(get_user(kp->tuner, &up->tuner)) return -EFAULT; for(i = 0; i < 32; i++) __get_user(kp->name[i], &up->name[i]); __get_user(kp->rangelow, &up->rangelow); __get_user(kp->rangehigh, &up->rangehigh); __get_user(kp->flags, &up->flags); __get_user(kp->mode, &up->mode); __get_user(kp->signal, &up->signal); return 0; } static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up) { int i; if(put_user(kp->tuner, &up->tuner)) return -EFAULT; for(i = 0; i < 32; i++) __put_user(kp->name[i], &up->name[i]); __put_user(kp->rangelow, &up->rangelow); __put_user(kp->rangehigh, &up->rangehigh); __put_user(kp->flags, &up->flags); __put_user(kp->mode, &up->mode); __put_user(kp->signal, &up->signal); return 0; } struct video_buffer32 { /* void * */ u32 base; s32 height, width, depth, bytesperline; }; static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up) { u32 tmp; if(get_user(tmp, &up->base)) return -EFAULT; kp->base = (void *) ((unsigned long)tmp); __get_user(kp->height, &up->height); __get_user(kp->width, &up->width); __get_user(kp->depth, &up->depth); __get_user(kp->bytesperline, &up->bytesperline); return 0; } static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up) { u32 tmp = (u32)((unsigned long)kp->base); if(put_user(tmp, &up->base)) return -EFAULT; __put_user(kp->height, &up->height); __put_user(kp->width, &up->width); __put_user(kp->depth, &up->depth); __put_user(kp->bytesperline, &up->bytesperline); return 0; } struct video_clip32 { s32 x, y, width, height; /* struct video_clip32 * */ u32 next; }; struct video_window32 { u32 x, y, width, height, chromakey, flags; /* struct video_clip32 * */ u32 clips; s32 clipcount; }; static void free_kvideo_clips(struct video_window *kp) { struct video_clip *cp; cp = kp->clips; if(cp != NULL) kfree(cp); } static int get_video_window32(struct video_window *kp, struct video_window32 *up) { struct video_clip32 *ucp; struct video_clip *kcp; int nclips, err, i; u32 tmp; if(get_user(kp->x, &up->x)) return -EFAULT; __get_user(kp->y, &up->y); __get_user(kp->width, &up->width); __get_user(kp->height, &up->height); __get_user(kp->chromakey, &up->chromakey); __get_user(kp->flags, &up->flags); __get_user(kp->clipcount, &up->clipcount); __get_user(tmp, &up->clips); ucp = (struct video_clip32 *)A(tmp); kp->clips = NULL; nclips = kp->clipcount; if(nclips == 0) return 0; if(ucp == 0) return -EINVAL; /* Peculiar interface... */ if(nclips < 0) nclips = VIDEO_CLIPMAP_SIZE; kcp = kmalloc(nclips * sizeof(struct video_clip), GFP_KERNEL); err = -ENOMEM; if(kcp == NULL) goto cleanup_and_err; kp->clips = kcp; for(i = 0; i < nclips; i++) { __get_user(kcp[i].x, &ucp[i].x); __get_user(kcp[i].y, &ucp[i].y); __get_user(kcp[i].width, &ucp[i].width); __get_user(kcp[i].height, &ucp[i].height); kcp[nclips].next = NULL; } return 0; cleanup_and_err: free_kvideo_clips(kp); return err; } /* You get back everything except the clips... */ static int put_video_window32(struct video_window *kp, struct video_window32 *up) { if(put_user(kp->x, &up->x)) return -EFAULT; __put_user(kp->y, &up->y); __put_user(kp->width, &up->width); __put_user(kp->height, &up->height); __put_user(kp->chromakey, &up->chromakey); __put_user(kp->flags, &up->flags); __put_user(kp->clipcount, &up->clipcount); return 0; } #define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32) #define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32) #define VIDIOCGWIN32 _IOR('v',9, struct video_window32) #define VIDIOCSWIN32 _IOW('v',10, struct video_window32) #define VIDIOCGFBUF32 _IOR('v',11, struct video_buffer32) #define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32) #define VIDIOCGFREQ32 _IOR('v',14, u32) #define VIDIOCSFREQ32 _IOW('v',15, u32) static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { union { struct video_tuner vt; struct video_buffer vb; struct video_window vw; unsigned long vx; } karg; mm_segment_t old_fs = get_fs(); void *up = (void *)arg; int err = 0; /* First, convert the command. */ switch(cmd) { case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break; case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break; case VIDIOCGWIN32: cmd = VIDIOCGWIN; break; case VIDIOCSWIN32: cmd = VIDIOCSWIN; break; case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break; case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break; case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break; case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break; }; switch(cmd) { case VIDIOCSTUNER: case VIDIOCGTUNER: err = get_video_tuner32(&karg.vt, up); break; case VIDIOCSWIN: err = get_video_window32(&karg.vw, up); break; case VIDIOCSFBUF: err = get_video_buffer32(&karg.vb, up); break; case VIDIOCSFREQ: err = get_user(karg.vx, (u32 *)up); break; }; if(err) goto out; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&karg); set_fs(old_fs); if(cmd == VIDIOCSWIN) free_kvideo_clips(&karg.vw); if(err == 0) { switch(cmd) { case VIDIOCGTUNER: err = put_video_tuner32(&karg.vt, up); break; case VIDIOCGWIN: err = put_video_window32(&karg.vw, up); break; case VIDIOCGFBUF: err = put_video_buffer32(&karg.vb, up); break; case VIDIOCGFREQ: err = put_user(((u32)karg.vx), (u32 *)up); break; }; } out: return err; } struct timeval32 { int tv_sec; int tv_usec; }; static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) { struct timeval32 *up = (struct timeval32 *)arg; struct timeval ktv; mm_segment_t old_fs = get_fs(); int err; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&ktv); set_fs(old_fs); if(!err) { err = put_user(ktv.tv_sec, &up->tv_sec); err |= __put_user(ktv.tv_usec, &up->tv_usec); } return err; } struct ifmap32 { u32 mem_start; u32 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; int ifru_ivalue; int ifru_mtu; struct ifmap32 ifru_map; char ifru_slave[IFNAMSIZ]; /* Just fits the size */ char ifru_newname[IFNAMSIZ]; __kernel_caddr_t32 ifru_data; } ifr_ifru; }; struct ifconf32 { int ifc_len; /* size of buffer */ __kernel_caddr_t32 ifcbuf; }; #ifdef CONFIG_NET static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) { struct net_device *dev; struct ifreq32 ifr32; int err; if (copy_from_user(&ifr32, (struct ifreq32 *)arg, sizeof(struct ifreq32))) return -EFAULT; dev = dev_get_by_index(ifr32.ifr_ifindex); if (!dev) return -ENODEV; strcpy(ifr32.ifr_name, dev->name); err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32)); return (err ? -EFAULT : 0); } #endif static inline int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifconf32 ifc32; struct ifconf ifc; struct ifreq32 *ifr32; struct ifreq *ifr; mm_segment_t old_fs; unsigned int i, j; int err; if (copy_from_user(&ifc32, (struct ifconf32 *)arg, sizeof(struct ifconf32))) return -EFAULT; if(ifc32.ifcbuf == 0) { ifc32.ifc_len = 0; ifc.ifc_len = 0; ifc.ifc_buf = NULL; } else { ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) * sizeof (struct ifreq); ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL); if (!ifc.ifc_buf) return -ENOMEM; } ifr = ifc.ifc_req; ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf); for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) { if (copy_from_user(ifr++, ifr32++, sizeof (struct ifreq32))) { kfree (ifc.ifc_buf); return -EFAULT; } } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc); set_fs (old_fs); if (!err) { ifr = ifc.ifc_req; ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf); for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len; i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { if (copy_to_user(ifr32++, ifr++, sizeof (struct ifreq32))) { err = -EFAULT; break; } } if (!err) { if (ifc32.ifcbuf == 0) { /* Translate from 64-bit structure multiple to * a 32-bit one. */ i = ifc.ifc_len; i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32)); ifc32.ifc_len = i; } else { if (i <= ifc32.ifc_len) ifc32.ifc_len = i; else ifc32.ifc_len = i - sizeof (struct ifreq32); } if (copy_to_user((struct ifconf32 *)arg, &ifc32, sizeof(struct ifconf32))) err = -EFAULT; } } if(ifc.ifc_buf != NULL) kfree (ifc.ifc_buf); return err; } static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifreq ifr; mm_segment_t old_fs; int err, len; u32 data, ethcmd; if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32))) return -EFAULT; ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL); if (!ifr.ifr_data) return -EAGAIN; __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data)); if (get_user(ethcmd, (u32 *)A(data))) { err = -EFAULT; goto out; } switch (ethcmd) { case ETHTOOL_GDRVINFO: len = sizeof(struct ethtool_drvinfo); break; case ETHTOOL_GMSGLVL: case ETHTOOL_SMSGLVL: case ETHTOOL_GLINK: case ETHTOOL_NWAY_RST: len = sizeof(struct ethtool_value); break; case ETHTOOL_GREGS: { struct ethtool_regs *regaddr = (struct ethtool_regs *)A(data); /* darned variable size arguments */ if (get_user(len, (u32 *)®addr->len)) { err = -EFAULT; goto out; } len += sizeof(struct ethtool_regs); break; } case ETHTOOL_GSET: case ETHTOOL_SSET: len = sizeof(struct ethtool_cmd); break; default: err = -EOPNOTSUPP; goto out; } if (copy_from_user(ifr.ifr_data, (char *)A(data), len)) { err = -EFAULT; goto out; } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&ifr); set_fs (old_fs); if (!err) { u32 data; __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data)); len = copy_to_user((char *)A(data), ifr.ifr_data, len); if (len) err = -EFAULT; } out: free_page((unsigned long)ifr.ifr_data); return err; } static int bond_ioctl(unsigned long fd, unsigned int cmd, unsigned long arg) { struct ifreq ifr; mm_segment_t old_fs; int err, len; u32 data; if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32))) return -EFAULT; ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL); if (!ifr.ifr_data) return -EAGAIN; switch (cmd) { case SIOCBONDENSLAVE: case SIOCBONDRELEASE: case SIOCBONDSETHWADDR: case SIOCBONDCHANGEACTIVE: len = IFNAMSIZ * sizeof(char); break; case SIOCBONDSLAVEINFOQUERY: len = sizeof(struct ifslave); break; case SIOCBONDINFOQUERY: len = sizeof(struct ifbond); break; default: err = -EINVAL; goto out; }; __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data)); if (copy_from_user(ifr.ifr_data, (char *)A(data), len)) { err = -EFAULT; goto out; } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&ifr); set_fs (old_fs); if (!err) { len = copy_to_user((char *)A(data), ifr.ifr_data, len); if (len) err = -EFAULT; } out: free_page((unsigned long)ifr.ifr_data); return err; } static inline int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifreq ifr; mm_segment_t old_fs; int err; switch (cmd) { case SIOCSIFMAP: err = copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(ifr.ifr_name)); err |= __get_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start)); err |= __get_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end)); err |= __get_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr)); err |= __get_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq)); err |= __get_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma)); err |= __get_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port)); if (err) return -EFAULT; break; case SIOCGPPPSTATS: case SIOCGPPPCSTATS: case SIOCGPPPVER: if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32))) return -EFAULT; ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL); if (!ifr.ifr_data) return -EAGAIN; break; default: if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32))) return -EFAULT; break; } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&ifr); set_fs (old_fs); if (!err) { switch (cmd) { case SIOCGIFFLAGS: case SIOCGIFMETRIC: case SIOCGIFMTU: case SIOCGIFMEM: case SIOCGIFHWADDR: case SIOCGIFINDEX: case SIOCGIFADDR: case SIOCGIFBRDADDR: case SIOCGIFDSTADDR: case SIOCGIFNETMASK: case SIOCGIFTXQLEN: if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32))) return -EFAULT; break; case SIOCGPPPSTATS: case SIOCGPPPCSTATS: case SIOCGPPPVER: { u32 data; int len; __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data)); if(cmd == SIOCGPPPVER) len = strlen((char *)ifr.ifr_data) + 1; else if(cmd == SIOCGPPPCSTATS) len = sizeof(struct ppp_comp_stats); else len = sizeof(struct ppp_stats); len = copy_to_user((char *)A(data), ifr.ifr_data, len); free_page((unsigned long)ifr.ifr_data); if(len) return -EFAULT; break; } case SIOCGIFMAP: err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name)); err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start)); err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end)); err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr)); err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq)); err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma)); err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port)); if (err) err = -EFAULT; break; } } else { switch (cmd) { case SIOCGPPPSTATS: case SIOCGPPPCSTATS: case SIOCGPPPVER: free_page((unsigned long)ifr.ifr_data); 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; }; extern struct socket *sockfd_lookup(int fd, int *err); static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { int ret; void *r = NULL; struct in6_rtmsg r6; struct rtentry r4; char devname[16]; u32 rtdev; mm_segment_t old_fs = get_fs(); struct socket *mysock = sockfd_lookup(fd, &ret); if (mysock && mysock->sk && mysock->sk->family == AF_INET6) { /* ipv6 */ ret = copy_from_user (&r6.rtmsg_dst, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst), 3 * sizeof(struct in6_addr)); ret |= __get_user (r6.rtmsg_type, &(((struct in6_rtmsg32 *)arg)->rtmsg_type)); ret |= __get_user (r6.rtmsg_dst_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst_len)); ret |= __get_user (r6.rtmsg_src_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_src_len)); ret |= __get_user (r6.rtmsg_metric, &(((struct in6_rtmsg32 *)arg)->rtmsg_metric)); ret |= __get_user (r6.rtmsg_info, &(((struct in6_rtmsg32 *)arg)->rtmsg_info)); ret |= __get_user (r6.rtmsg_flags, &(((struct in6_rtmsg32 *)arg)->rtmsg_flags)); ret |= __get_user (r6.rtmsg_ifindex, &(((struct in6_rtmsg32 *)arg)->rtmsg_ifindex)); r = (void *) &r6; } else { /* ipv4 */ ret = copy_from_user (&r4.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr)); ret |= __get_user (r4.rt_flags, &(((struct rtentry32 *)arg)->rt_flags)); ret |= __get_user (r4.rt_metric, &(((struct rtentry32 *)arg)->rt_metric)); ret |= __get_user (r4.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu)); ret |= __get_user (r4.rt_window, &(((struct rtentry32 *)arg)->rt_window)); ret |= __get_user (r4.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt)); ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev)); if (rtdev) { ret |= copy_from_user (devname, (char *)A(rtdev), 15); r4.rt_dev = devname; devname[15] = 0; } else r4.rt_dev = 0; r = (void *) &r4; } if (ret) return -EFAULT; set_fs (KERNEL_DS); ret = sys_ioctl (fd, cmd, (long) r); set_fs (old_fs); return ret; } struct hd_geometry32 { unsigned char heads; unsigned char sectors; unsigned short cylinders; u32 start; }; static inline int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct hd_geometry geo; int err; set_fs (KERNEL_DS); err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo); set_fs (old_fs); if (!err) { err = copy_to_user ((struct hd_geometry32 *)arg, &geo, 4); err |= __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start)); } return err ? -EFAULT : 0; } struct fbcmap32 { int index; /* first element (0 origin) */ int count; u32 red; u32 green; u32 blue; }; #define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32) #define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32) static inline int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg) { struct fbcmap f; int ret; char red[256], green[256], blue[256]; u32 r, g, b; mm_segment_t old_fs = get_fs(); ret = get_user(f.index, &(((struct fbcmap32 *)arg)->index)); ret |= __get_user(f.count, &(((struct fbcmap32 *)arg)->count)); ret |= __get_user(r, &(((struct fbcmap32 *)arg)->red)); ret |= __get_user(g, &(((struct fbcmap32 *)arg)->green)); ret |= __get_user(b, &(((struct fbcmap32 *)arg)->blue)); if (ret) return -EFAULT; if ((f.index < 0) || (f.index > 255)) return -EINVAL; if (f.index + f.count > 256) f.count = 256 - f.index; if (cmd == FBIOPUTCMAP32) { ret = copy_from_user (red, (char *)A(r), f.count); ret |= copy_from_user (green, (char *)A(g), f.count); ret |= copy_from_user (blue, (char *)A(b), f.count); if (ret) return -EFAULT; } f.red = red; f.green = green; f.blue = blue; set_fs (KERNEL_DS); ret = sys_ioctl (fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (long)&f); set_fs (old_fs); if (!ret && cmd == FBIOGETCMAP32) { ret = copy_to_user ((char *)A(r), red, f.count); ret |= copy_to_user ((char *)A(g), green, f.count); ret |= copy_to_user ((char *)A(b), blue, f.count); } return ret ? -EFAULT : 0; } struct fbcursor32 { short set; /* what to set, choose from the list above */ short enable; /* cursor on/off */ struct fbcurpos pos; /* cursor position */ struct fbcurpos hot; /* cursor hot spot */ struct fbcmap32 cmap; /* color map info */ struct fbcurpos size; /* cursor bit map size */ u32 image; /* cursor image bits */ u32 mask; /* cursor mask bits */ }; #define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32) #define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32) static inline int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg) { struct fbcursor f; int ret; char red[2], green[2], blue[2]; char image[128], mask[128]; u32 r, g, b; u32 m, i; mm_segment_t old_fs = get_fs(); ret = copy_from_user (&f, (struct fbcursor32 *)arg, 2 * sizeof (short) + 2 * sizeof(struct fbcurpos)); ret |= __get_user(f.size.fbx, &(((struct fbcursor32 *)arg)->size.fbx)); ret |= __get_user(f.size.fby, &(((struct fbcursor32 *)arg)->size.fby)); ret |= __get_user(f.cmap.index, &(((struct fbcursor32 *)arg)->cmap.index)); ret |= __get_user(f.cmap.count, &(((struct fbcursor32 *)arg)->cmap.count)); ret |= __get_user(r, &(((struct fbcursor32 *)arg)->cmap.red)); ret |= __get_user(g, &(((struct fbcursor32 *)arg)->cmap.green)); ret |= __get_user(b, &(((struct fbcursor32 *)arg)->cmap.blue)); ret |= __get_user(m, &(((struct fbcursor32 *)arg)->mask)); ret |= __get_user(i, &(((struct fbcursor32 *)arg)->image)); if (ret) return -EFAULT; if (f.set & FB_CUR_SETCMAP) { if ((uint) f.size.fby > 32) return -EINVAL; ret = copy_from_user (mask, (char *)A(m), f.size.fby * 4); ret |= copy_from_user (image, (char *)A(i), f.size.fby * 4); if (ret) return -EFAULT; f.image = image; f.mask = mask; } if (f.set & FB_CUR_SETCMAP) { ret = copy_from_user (red, (char *)A(r), 2); ret |= copy_from_user (green, (char *)A(g), 2); ret |= copy_from_user (blue, (char *)A(b), 2); if (ret) return -EFAULT; f.cmap.red = red; f.cmap.green = green; f.cmap.blue = blue; } set_fs (KERNEL_DS); ret = sys_ioctl (fd, FBIOSCURSOR, (long)&f); set_fs (old_fs); return ret; } struct fb_fix_screeninfo32 { char id[16]; __kernel_caddr_t32 smem_start; __u32 smem_len; __u32 type; __u32 type_aux; __u32 visual; __u16 xpanstep; __u16 ypanstep; __u16 ywrapstep; __u32 line_length; __kernel_caddr_t32 mmio_start; __u32 mmio_len; __u32 accel; __u16 reserved[3]; }; struct fb_cmap32 { __u32 start; __u32 len; __kernel_caddr_t32 red; __kernel_caddr_t32 green; __kernel_caddr_t32 blue; __kernel_caddr_t32 transp; }; static int fb_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); u32 red = 0, green = 0, blue = 0, transp = 0; struct fb_fix_screeninfo fix; struct fb_cmap cmap; void *karg; int err = 0; memset(&cmap, 0, sizeof(cmap)); switch (cmd) { case FBIOGET_FSCREENINFO: karg = &fix; break; case FBIOGETCMAP: case FBIOPUTCMAP: karg = &cmap; err = __get_user(cmap.start, &((struct fb_cmap32 *)arg)->start); err |= __get_user(cmap.len, &((struct fb_cmap32 *)arg)->len); err |= __get_user(red, &((struct fb_cmap32 *)arg)->red); err |= __get_user(green, &((struct fb_cmap32 *)arg)->green); err |= __get_user(blue, &((struct fb_cmap32 *)arg)->blue); err |= __get_user(transp, &((struct fb_cmap32 *)arg)->transp); if (err) { err = -EFAULT; goto out; } err = -ENOMEM; cmap.red = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.red) goto out; cmap.green = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.green) goto out; cmap.blue = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.blue) goto out; if (transp) { cmap.transp = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.transp) goto out; } if (cmd == FBIOGETCMAP) break; err = __copy_from_user(cmap.red, (char *)A(red), cmap.len * sizeof(__u16)); err |= __copy_from_user(cmap.green, (char *)A(green), cmap.len * sizeof(__u16)); err |= __copy_from_user(cmap.blue, (char *)A(blue), cmap.len * sizeof(__u16)); if (cmap.transp) err |= __copy_from_user(cmap.transp, (char *)A(transp), cmap.len * sizeof(__u16)); if (err) { err = -EFAULT; goto out; } break; default: do { static int count = 0; if (++count <= 20) printk("%s: Unknown fb ioctl cmd fd(%d) " "cmd(%08x) arg(%08lx)\n", __FUNCTION__, fd, cmd, arg); } while(0); return -ENOSYS; } set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)karg); set_fs(old_fs); if (err) goto out; switch (cmd) { case FBIOGET_FSCREENINFO: err = __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->id, (char *)fix.id, sizeof(fix.id)); err |= __put_user((__u32)(unsigned long)fix.smem_start, &((struct fb_fix_screeninfo32 *)arg)->smem_start); err |= __put_user(fix.smem_len, &((struct fb_fix_screeninfo32 *)arg)->smem_len); err |= __put_user(fix.type, &((struct fb_fix_screeninfo32 *)arg)->type); err |= __put_user(fix.type_aux, &((struct fb_fix_screeninfo32 *)arg)->type_aux); err |= __put_user(fix.visual, &((struct fb_fix_screeninfo32 *)arg)->visual); err |= __put_user(fix.xpanstep, &((struct fb_fix_screeninfo32 *)arg)->xpanstep); err |= __put_user(fix.ypanstep, &((struct fb_fix_screeninfo32 *)arg)->ypanstep); err |= __put_user(fix.ywrapstep, &((struct fb_fix_screeninfo32 *)arg)->ywrapstep); err |= __put_user(fix.line_length, &((struct fb_fix_screeninfo32 *)arg)->line_length); err |= __put_user((__u32)(unsigned long)fix.mmio_start, &((struct fb_fix_screeninfo32 *)arg)->mmio_start); err |= __put_user(fix.mmio_len, &((struct fb_fix_screeninfo32 *)arg)->mmio_len); err |= __put_user(fix.accel, &((struct fb_fix_screeninfo32 *)arg)->accel); err |= __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->reserved, (char *)fix.reserved, sizeof(fix.reserved)); break; case FBIOGETCMAP: err = __copy_to_user((char *)A(red), cmap.red, cmap.len * sizeof(__u16)); err |= __copy_to_user((char *)A(green), cmap.blue, cmap.len * sizeof(__u16)); err |= __copy_to_user((char *)A(blue), cmap.blue, cmap.len * sizeof(__u16)); if (cmap.transp) err |= __copy_to_user((char *)A(transp), cmap.transp, cmap.len * sizeof(__u16)); break; case FBIOPUTCMAP: break; } if (err) err = -EFAULT; out: if (cmap.red) kfree(cmap.red); if (cmap.green) kfree(cmap.green); if (cmap.blue) kfree(cmap.blue); if (cmap.transp) kfree(cmap.transp); return err; } static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); unsigned long kval; unsigned int *uvp; int error; set_fs(KERNEL_DS); error = sys_ioctl(fd, cmd, (long)&kval); set_fs(old_fs); if(error == 0) { uvp = (unsigned int *)arg; if(put_user(kval, uvp)) error = -EFAULT; } return error; } struct floppy_struct32 { unsigned int size; unsigned int sect; unsigned int head; unsigned int track; unsigned int stretch; unsigned char gap; unsigned char rate; unsigned char spec1; unsigned char fmt_gap; const __kernel_caddr_t32 name; }; struct floppy_drive_params32 { char cmos; u32 max_dtr; u32 hlt; u32 hut; u32 srt; u32 spinup; u32 spindown; unsigned char spindown_offset; unsigned char select_delay; unsigned char rps; unsigned char tracks; u32 timeout; unsigned char interleave_sect; struct floppy_max_errors max_errors; char flags; char read_track; short autodetect[8]; int checkfreq; int native_format; }; struct floppy_drive_struct32 { signed char flags; u32 spinup_date; u32 select_date; u32 first_read_date; short probed_format; short track; short maxblock; short maxtrack; int generation; int keep_data; int fd_ref; int fd_device; int last_checked; __kernel_caddr_t32 dmabuf; int bufblocks; }; struct floppy_fdc_state32 { int spec1; int spec2; int dtr; unsigned char version; unsigned char dor; u32 address; unsigned int rawcmd:2; unsigned int reset:1; unsigned int need_configure:1; unsigned int perp_mode:2; unsigned int has_fifo:1; unsigned int driver_version; unsigned char track[4]; }; struct floppy_write_errors32 { unsigned int write_errors; u32 first_error_sector; int first_error_generation; u32 last_error_sector; int last_error_generation; unsigned int badness; }; #define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32) #define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32) #define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32) #define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32) #define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32) #define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32) #define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32) #define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32) #define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32) static struct { unsigned int cmd32; unsigned int cmd; } fd_ioctl_trans_table[] = { { FDSETPRM32, FDSETPRM }, { FDDEFPRM32, FDDEFPRM }, { FDGETPRM32, FDGETPRM }, { FDSETDRVPRM32, FDSETDRVPRM }, { FDGETDRVPRM32, FDGETDRVPRM }, { FDGETDRVSTAT32, FDGETDRVSTAT }, { FDPOLLDRVSTAT32, FDPOLLDRVSTAT }, { FDGETFDCSTAT32, FDGETFDCSTAT }, { FDWERRORGET32, FDWERRORGET } }; #define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0])) static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); void *karg = NULL; unsigned int kcmd = 0; int i, err; for (i = 0; i < NR_FD_IOCTL_TRANS; i++) if (cmd == fd_ioctl_trans_table[i].cmd32) { kcmd = fd_ioctl_trans_table[i].cmd; break; } if (!kcmd) return -EINVAL; switch (cmd) { case FDSETPRM32: case FDDEFPRM32: case FDGETPRM32: { struct floppy_struct *f; f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL); if (!karg) return -ENOMEM; if (cmd == FDGETPRM32) break; err = __get_user(f->size, &((struct floppy_struct32 *)arg)->size); err |= __get_user(f->sect, &((struct floppy_struct32 *)arg)->sect); err |= __get_user(f->head, &((struct floppy_struct32 *)arg)->head); err |= __get_user(f->track, &((struct floppy_struct32 *)arg)->track); err |= __get_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch); err |= __get_user(f->gap, &((struct floppy_struct32 *)arg)->gap); err |= __get_user(f->rate, &((struct floppy_struct32 *)arg)->rate); err |= __get_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1); err |= __get_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap); err |= __get_user((u64)f->name, &((struct floppy_struct32 *)arg)->name); if (err) { err = -EFAULT; goto out; } break; } case FDSETDRVPRM32: case FDGETDRVPRM32: { struct floppy_drive_params *f; f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL); if (!karg) return -ENOMEM; if (cmd == FDGETDRVPRM32) break; err = __get_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos); err |= __get_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr); err |= __get_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt); err |= __get_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut); err |= __get_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt); err |= __get_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup); err |= __get_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown); err |= __get_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset); err |= __get_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay); err |= __get_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps); err |= __get_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks); err |= __get_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout); err |= __get_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect); err |= __copy_from_user(&f->max_errors, &((struct floppy_drive_params32 *)arg)->max_errors, sizeof(f->max_errors)); err |= __get_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags); err |= __get_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track); err |= __copy_from_user(f->autodetect, ((struct floppy_drive_params32 *)arg)->autodetect, sizeof(f->autodetect)); err |= __get_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq); err |= __get_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format); if (err) { err = -EFAULT; goto out; } break; } case FDGETDRVSTAT32: case FDPOLLDRVSTAT32: karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL); if (!karg) return -ENOMEM; break; case FDGETFDCSTAT32: karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL); if (!karg) return -ENOMEM; break; case FDWERRORGET32: karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL); if (!karg) return -ENOMEM; break; default: return -EINVAL; } set_fs (KERNEL_DS); err = sys_ioctl (fd, kcmd, (unsigned long)karg); set_fs (old_fs); if (err) goto out; switch (cmd) { case FDGETPRM32: { struct floppy_struct *f = karg; err = __put_user(f->size, &((struct floppy_struct32 *)arg)->size); err |= __put_user(f->sect, &((struct floppy_struct32 *)arg)->sect); err |= __put_user(f->head, &((struct floppy_struct32 *)arg)->head); err |= __put_user(f->track, &((struct floppy_struct32 *)arg)->track); err |= __put_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch); err |= __put_user(f->gap, &((struct floppy_struct32 *)arg)->gap); err |= __put_user(f->rate, &((struct floppy_struct32 *)arg)->rate); err |= __put_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1); err |= __put_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap); err |= __put_user((u64)f->name, &((struct floppy_struct32 *)arg)->name); break; } case FDGETDRVPRM32: { struct floppy_drive_params *f = karg; err = __put_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos); err |= __put_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr); err |= __put_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt); err |= __put_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut); err |= __put_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt); err |= __put_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup); err |= __put_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown); err |= __put_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset); err |= __put_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay); err |= __put_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps); err |= __put_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks); err |= __put_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout); err |= __put_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect); err |= __copy_to_user(&((struct floppy_drive_params32 *)arg)->max_errors, &f->max_errors, sizeof(f->max_errors)); err |= __put_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags); err |= __put_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track); err |= __copy_to_user(((struct floppy_drive_params32 *)arg)->autodetect, f->autodetect, sizeof(f->autodetect)); err |= __put_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq); err |= __put_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format); break; } case FDGETDRVSTAT32: case FDPOLLDRVSTAT32: { struct floppy_drive_struct *f = karg; err = __put_user(f->flags, &((struct floppy_drive_struct32 *)arg)->flags); err |= __put_user(f->spinup_date, &((struct floppy_drive_struct32 *)arg)->spinup_date); err |= __put_user(f->select_date, &((struct floppy_drive_struct32 *)arg)->select_date); err |= __put_user(f->first_read_date, &((struct floppy_drive_struct32 *)arg)->first_read_date); err |= __put_user(f->probed_format, &((struct floppy_drive_struct32 *)arg)->probed_format); err |= __put_user(f->track, &((struct floppy_drive_struct32 *)arg)->track); err |= __put_user(f->maxblock, &((struct floppy_drive_struct32 *)arg)->maxblock); err |= __put_user(f->maxtrack, &((struct floppy_drive_struct32 *)arg)->maxtrack); err |= __put_user(f->generation, &((struct floppy_drive_struct32 *)arg)->generation); err |= __put_user(f->keep_data, &((struct floppy_drive_struct32 *)arg)->keep_data); err |= __put_user(f->fd_ref, &((struct floppy_drive_struct32 *)arg)->fd_ref); err |= __put_user(f->fd_device, &((struct floppy_drive_struct32 *)arg)->fd_device); err |= __put_user(f->last_checked, &((struct floppy_drive_struct32 *)arg)->last_checked); err |= __put_user((u64)f->dmabuf, &((struct floppy_drive_struct32 *)arg)->dmabuf); err |= __put_user((u64)f->bufblocks, &((struct floppy_drive_struct32 *)arg)->bufblocks); break; } case FDGETFDCSTAT32: { struct floppy_fdc_state *f = karg; err = __put_user(f->spec1, &((struct floppy_fdc_state32 *)arg)->spec1); err |= __put_user(f->spec2, &((struct floppy_fdc_state32 *)arg)->spec2); err |= __put_user(f->dtr, &((struct floppy_fdc_state32 *)arg)->dtr); err |= __put_user(f->version, &((struct floppy_fdc_state32 *)arg)->version); err |= __put_user(f->dor, &((struct floppy_fdc_state32 *)arg)->dor); err |= __put_user(f->address, &((struct floppy_fdc_state32 *)arg)->address); err |= __copy_to_user((char *)&((struct floppy_fdc_state32 *)arg)->address + sizeof(((struct floppy_fdc_state32 *)arg)->address), (char *)&f->address + sizeof(f->address), sizeof(int)); err |= __put_user(f->driver_version, &((struct floppy_fdc_state32 *)arg)->driver_version); err |= __copy_to_user(((struct floppy_fdc_state32 *)arg)->track, f->track, sizeof(f->track)); break; } case FDWERRORGET32: { struct floppy_write_errors *f = karg; err = __put_user(f->write_errors, &((struct floppy_write_errors32 *)arg)->write_errors); err |= __put_user(f->first_error_sector, &((struct floppy_write_errors32 *)arg)->first_error_sector); err |= __put_user(f->first_error_generation, &((struct floppy_write_errors32 *)arg)->first_error_generation); err |= __put_user(f->last_error_sector, &((struct floppy_write_errors32 *)arg)->last_error_sector); err |= __put_user(f->last_error_generation, &((struct floppy_write_errors32 *)arg)->last_error_generation); err |= __put_user(f->badness, &((struct floppy_write_errors32 *)arg)->badness); break; } default: break; } if (err) err = -EFAULT; out: if (karg) kfree(karg); return err; } typedef struct sg_io_hdr32 { s32 interface_id; /* [i] 'S' for SCSI generic (required) */ s32 dxfer_direction; /* [i] data transfer direction */ u8 cmd_len; /* [i] SCSI command length ( <= 16 bytes) */ u8 mx_sb_len; /* [i] max length to write to sbp */ u16 iovec_count; /* [i] 0 implies no scatter gather */ u32 dxfer_len; /* [i] byte count of data transfer */ u32 dxferp; /* [i], [*io] points to data transfer memory or scatter gather list */ u32 cmdp; /* [i], [*i] points to command to perform */ u32 sbp; /* [i], [*o] points to sense_buffer memory */ u32 timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */ u32 flags; /* [i] 0 -> default, see SG_FLAG... */ s32 pack_id; /* [i->o] unused internally (normally) */ u32 usr_ptr; /* [i->o] unused internally */ u8 status; /* [o] scsi status */ u8 masked_status; /* [o] shifted, masked scsi status */ u8 msg_status; /* [o] messaging level data (optional) */ u8 sb_len_wr; /* [o] byte count actually written to sbp */ u16 host_status; /* [o] errors from host adapter */ u16 driver_status; /* [o] errors from software driver */ s32 resid; /* [o] dxfer_len - actual_transferred */ u32 duration; /* [o] time taken by cmd (unit: millisec) */ u32 info; /* [o] auxiliary information */ } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */ typedef struct sg_iovec32 { u32 iov_base; u32 iov_len; } sg_iovec32_t; static int alloc_sg_iovec(sg_io_hdr_t *sgp, u32 uptr32) { sg_iovec32_t *uiov = (sg_iovec32_t *) A(uptr32); sg_iovec_t *kiov; int i; sgp->dxferp = kmalloc(sgp->iovec_count * sizeof(sg_iovec_t), GFP_KERNEL); if (!sgp->dxferp) return -ENOMEM; memset(sgp->dxferp, 0, sgp->iovec_count * sizeof(sg_iovec_t)); kiov = (sg_iovec_t *) sgp->dxferp; for (i = 0; i < sgp->iovec_count; i++) { u32 iov_base32; if (__get_user(iov_base32, &uiov->iov_base) || __get_user(kiov->iov_len, &uiov->iov_len)) return -EFAULT; kiov->iov_base = kmalloc(kiov->iov_len, GFP_KERNEL); if (!kiov->iov_base) return -ENOMEM; if (copy_from_user(kiov->iov_base, (void *) A(iov_base32), kiov->iov_len)) return -EFAULT; uiov++; kiov++; } return 0; } static int copy_back_sg_iovec(sg_io_hdr_t *sgp, u32 uptr32) { sg_iovec32_t *uiov = (sg_iovec32_t *) A(uptr32); sg_iovec_t *kiov = (sg_iovec_t *) sgp->dxferp; int i; for (i = 0; i < sgp->iovec_count; i++) { u32 iov_base32; if (__get_user(iov_base32, &uiov->iov_base)) return -EFAULT; if (copy_to_user((void *) A(iov_base32), kiov->iov_base, kiov->iov_len)) return -EFAULT; uiov++; kiov++; } return 0; } static void free_sg_iovec(sg_io_hdr_t *sgp) { sg_iovec_t *kiov = (sg_iovec_t *) sgp->dxferp; int i; for (i = 0; i < sgp->iovec_count; i++) { if (kiov->iov_base) { kfree(kiov->iov_base); kiov->iov_base = NULL; } kiov++; } kfree(sgp->dxferp); sgp->dxferp = NULL; } static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { sg_io_hdr32_t *sg_io32; sg_io_hdr_t sg_io64; u32 dxferp32, cmdp32, sbp32; mm_segment_t old_fs; int err = 0; sg_io32 = (sg_io_hdr32_t *)arg; err = __get_user(sg_io64.interface_id, &sg_io32->interface_id); err |= __get_user(sg_io64.dxfer_direction, &sg_io32->dxfer_direction); err |= __get_user(sg_io64.cmd_len, &sg_io32->cmd_len); err |= __get_user(sg_io64.mx_sb_len, &sg_io32->mx_sb_len); err |= __get_user(sg_io64.iovec_count, &sg_io32->iovec_count); err |= __get_user(sg_io64.dxfer_len, &sg_io32->dxfer_len); err |= __get_user(sg_io64.timeout, &sg_io32->timeout); err |= __get_user(sg_io64.flags, &sg_io32->flags); err |= __get_user(sg_io64.pack_id, &sg_io32->pack_id); sg_io64.dxferp = NULL; sg_io64.cmdp = NULL; sg_io64.sbp = NULL; err |= __get_user(cmdp32, &sg_io32->cmdp); sg_io64.cmdp = kmalloc(sg_io64.cmd_len, GFP_KERNEL); if (!sg_io64.cmdp) { err = -ENOMEM; goto out; } if (copy_from_user(sg_io64.cmdp, (void *) A(cmdp32), sg_io64.cmd_len)) { err = -EFAULT; goto out; } err |= __get_user(sbp32, &sg_io32->sbp); sg_io64.sbp = kmalloc(64, GFP_KERNEL); if (!sg_io64.sbp) { err = -ENOMEM; goto out; } memset(sg_io64.sbp, 0, 64); err |= __get_user(dxferp32, &sg_io32->dxferp); if (sg_io64.iovec_count) { int ret; if ((ret = alloc_sg_iovec(&sg_io64, dxferp32))) { err = ret; goto out; } } else { sg_io64.dxferp = kmalloc(sg_io64.dxfer_len, GFP_KERNEL); if (!sg_io64.dxferp) { err = -ENOMEM; goto out; } if (copy_from_user(sg_io64.dxferp, (void *) A(dxferp32), sg_io64.dxfer_len)) { err = -EFAULT; goto out; } } /* Unused internally, do not even bother to copy it over. */ sg_io64.usr_ptr = NULL; if (err) return -EFAULT; old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long) &sg_io64); set_fs (old_fs); if (err < 0) goto out; err = __put_user(sg_io64.pack_id, &sg_io32->pack_id); err |= __put_user(sg_io64.status, &sg_io32->status); err |= __put_user(sg_io64.masked_status, &sg_io32->masked_status); err |= __put_user(sg_io64.msg_status, &sg_io32->msg_status); err |= __put_user(sg_io64.sb_len_wr, &sg_io32->sb_len_wr); err |= __put_user(sg_io64.host_status, &sg_io32->host_status); err |= __put_user(sg_io64.driver_status, &sg_io32->driver_status); err |= __put_user(sg_io64.resid, &sg_io32->resid); err |= __put_user(sg_io64.duration, &sg_io32->duration); err |= __put_user(sg_io64.info, &sg_io32->info); err |= copy_to_user((void *)A(sbp32), sg_io64.sbp, 64); if (sg_io64.dxferp) { if (sg_io64.iovec_count) err |= copy_back_sg_iovec(&sg_io64, dxferp32); else err |= copy_to_user((void *)A(dxferp32), sg_io64.dxferp, sg_io64.dxfer_len); } if (err) err = -EFAULT; out: if (sg_io64.cmdp) kfree(sg_io64.cmdp); if (sg_io64.sbp) kfree(sg_io64.sbp); if (sg_io64.dxferp) { if (sg_io64.iovec_count) { free_sg_iovec(&sg_io64); } else { kfree(sg_io64.dxferp); } } return err; } struct ppp_option_data32 { __kernel_caddr_t32 ptr; __u32 length; int transmit; }; #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32) struct ppp_idle32 { __kernel_time_t32 xmit_idle; __kernel_time_t32 recv_idle; }; #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct ppp_option_data32 data32; struct ppp_option_data data; struct ppp_idle32 idle32; struct ppp_idle idle; unsigned int kcmd; void *karg; int err = 0; switch (cmd) { case PPPIOCGIDLE32: kcmd = PPPIOCGIDLE; karg = &idle; break; case PPPIOCSCOMPRESS32: if (copy_from_user(&data32, (struct ppp_option_data32 *)arg, sizeof(struct ppp_option_data32))) return -EFAULT; data.ptr = kmalloc (data32.length, GFP_KERNEL); if (!data.ptr) return -ENOMEM; if (copy_from_user(data.ptr, (__u8 *)A(data32.ptr), data32.length)) { kfree(data.ptr); return -EFAULT; } data.length = data32.length; data.transmit = data32.transmit; kcmd = PPPIOCSCOMPRESS; karg = &data; break; default: do { static int count = 0; if (++count <= 20) printk("ppp_ioctl: Unknown cmd fd(%d) " "cmd(%08x) arg(%08x)\n", (int)fd, (unsigned int)cmd, (unsigned int)arg); } while(0); return -EINVAL; } set_fs (KERNEL_DS); err = sys_ioctl (fd, kcmd, (unsigned long)karg); set_fs (old_fs); switch (cmd) { case PPPIOCGIDLE32: if (err) return err; idle32.xmit_idle = idle.xmit_idle; idle32.recv_idle = idle.recv_idle; if (copy_to_user((struct ppp_idle32 *)arg, &idle32, sizeof(struct ppp_idle32))) return -EFAULT; break; case PPPIOCSCOMPRESS32: kfree(data.ptr); break; default: break; } return err; } struct mtget32 { __u32 mt_type; __u32 mt_resid; __u32 mt_dsreg; __u32 mt_gstat; __u32 mt_erreg; __kernel_daddr_t32 mt_fileno; __kernel_daddr_t32 mt_blkno; }; #define MTIOCGET32 _IOR('m', 2, struct mtget32) struct mtpos32 { __u32 mt_blkno; }; #define MTIOCPOS32 _IOR('m', 3, struct mtpos32) struct mtconfiginfo32 { __u32 mt_type; __u32 ifc_type; __u16 irqnr; __u16 dmanr; __u16 port; __u32 debug; __u32 have_dens:1; __u32 have_bsf:1; __u32 have_fsr:1; __u32 have_bsr:1; __u32 have_eod:1; __u32 have_seek:1; __u32 have_tell:1; __u32 have_ras1:1; __u32 have_ras2:1; __u32 have_ras3:1; __u32 have_qfa:1; __u32 pad1:5; char reserved[10]; }; #define MTIOCGETCONFIG32 _IOR('m', 4, struct mtconfiginfo32) #define MTIOCSETCONFIG32 _IOW('m', 5, struct mtconfiginfo32) static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct mtconfiginfo info; struct mtget get; struct mtpos pos; unsigned long kcmd; void *karg; int err = 0; switch(cmd) { case MTIOCPOS32: kcmd = MTIOCPOS; karg = &pos; break; case MTIOCGET32: kcmd = MTIOCGET; karg = &get; break; case MTIOCGETCONFIG32: kcmd = MTIOCGETCONFIG; karg = &info; break; case MTIOCSETCONFIG32: kcmd = MTIOCSETCONFIG; karg = &info; err = __get_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type); err |= __get_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type); err |= __get_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr); err |= __get_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr); err |= __get_user(info.port, &((struct mtconfiginfo32 *)arg)->port); err |= __get_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug); err |= __copy_from_user((char *)&info.debug + sizeof(info.debug), (char *)&((struct mtconfiginfo32 *)arg)->debug + sizeof(((struct mtconfiginfo32 *)arg)->debug), sizeof(__u32)); if (err) return -EFAULT; break; default: do { static int count = 0; if (++count <= 20) printk("mt_ioctl: Unknown cmd fd(%d) " "cmd(%08x) arg(%08x)\n", (int)fd, (unsigned int)cmd, (unsigned int)arg); } while(0); return -EINVAL; } set_fs (KERNEL_DS); err = sys_ioctl (fd, kcmd, (unsigned long)karg); set_fs (old_fs); if (err) return err; switch (cmd) { case MTIOCPOS32: err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno); break; case MTIOCGET32: err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type); err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid); err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg); err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat); err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg); err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno); err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno); break; case MTIOCGETCONFIG32: err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type); err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type); err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr); err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr); err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port); err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug); err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug + sizeof(((struct mtconfiginfo32 *)arg)->debug), (char *)&info.debug + sizeof(info.debug), sizeof(__u32)); break; case MTIOCSETCONFIG32: break; } return err ? -EFAULT: 0; } struct cdrom_read32 { int cdread_lba; __kernel_caddr_t32 cdread_bufaddr; int cdread_buflen; }; struct cdrom_read_audio32 { union cdrom_addr addr; u_char addr_format; int nframes; __kernel_caddr_t32 buf; }; struct cdrom_generic_command32 { unsigned char cmd[CDROM_PACKET_SIZE]; __kernel_caddr_t32 buffer; unsigned int buflen; int stat; __kernel_caddr_t32 sense; __kernel_caddr_t32 reserved[3]; }; static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct cdrom_read cdread; struct cdrom_read_audio cdreadaudio; struct cdrom_generic_command cgc; __kernel_caddr_t32 addr; char *data = 0; void *karg; int err = 0; switch(cmd) { case CDROMREADMODE2: case CDROMREADMODE1: case CDROMREADRAW: case CDROMREADCOOKED: karg = &cdread; err = __get_user(cdread.cdread_lba, &((struct cdrom_read32 *)arg)->cdread_lba); err |= __get_user(addr, &((struct cdrom_read32 *)arg)->cdread_bufaddr); err |= __get_user(cdread.cdread_buflen, &((struct cdrom_read32 *)arg)->cdread_buflen); if (err) return -EFAULT; data = kmalloc(cdread.cdread_buflen, GFP_KERNEL); if (!data) return -ENOMEM; cdread.cdread_bufaddr = data; break; case CDROMREADAUDIO: karg = &cdreadaudio; err = copy_from_user(&cdreadaudio.addr, &((struct cdrom_read_audio32 *)arg)->addr, sizeof(cdreadaudio.addr)); err |= __get_user(cdreadaudio.addr_format, &((struct cdrom_read_audio32 *)arg)->addr_format); err |= __get_user(cdreadaudio.nframes, &((struct cdrom_read_audio32 *)arg)->nframes); err |= __get_user(addr, &((struct cdrom_read_audio32 *)arg)->buf); if (err) return -EFAULT; data = kmalloc(cdreadaudio.nframes * 2352, GFP_KERNEL); if (!data) return -ENOMEM; cdreadaudio.buf = data; break; case CDROM_SEND_PACKET: karg = &cgc; err = copy_from_user(cgc.cmd, &((struct cdrom_generic_command32 *)arg)->cmd, sizeof(cgc.cmd)); err |= __get_user(addr, &((struct cdrom_generic_command32 *)arg)->buffer); err |= __get_user(cgc.buflen, &((struct cdrom_generic_command32 *)arg)->buflen); if (err) return -EFAULT; if ((data = kmalloc(cgc.buflen, GFP_KERNEL)) == NULL) return -ENOMEM; cgc.buffer = data; break; default: do { static int count = 0; if (++count <= 20) printk("cdrom_ioctl: Unknown cmd fd(%d) " "cmd(%08x) arg(%08x)\n", (int)fd, (unsigned int)cmd, (unsigned int)arg); } while(0); return -EINVAL; } set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)karg); set_fs (old_fs); if (err) goto out; switch (cmd) { case CDROMREADMODE2: case CDROMREADMODE1: case CDROMREADRAW: case CDROMREADCOOKED: err = copy_to_user((char *)A(addr), data, cdread.cdread_buflen); break; case CDROMREADAUDIO: err = copy_to_user((char *)A(addr), data, cdreadaudio.nframes * 2352); break; case CDROM_SEND_PACKET: err = copy_to_user((char *)A(addr), data, cgc.buflen); break; default: break; } out: if (data) kfree(data); return err ? -EFAULT : 0; } struct loop_info32 { int lo_number; /* ioctl r/o */ __kernel_dev_t32 lo_device; /* ioctl r/o */ unsigned int lo_inode; /* ioctl r/o */ __kernel_dev_t32 lo_rdevice; /* ioctl r/o */ int lo_offset; int lo_encrypt_type; int lo_encrypt_key_size; /* ioctl w/o */ int lo_flags; /* ioctl r/o */ char lo_name[LO_NAME_SIZE]; unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */ unsigned int lo_init[2]; char reserved[4]; }; static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct loop_info l; int err = -EINVAL; switch(cmd) { case LOOP_SET_STATUS: err = get_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number); err |= __get_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device); err |= __get_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode); err |= __get_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice); err |= __copy_from_user((char *)&l.lo_offset, (char *)&((struct loop_info32 *)arg)->lo_offset, 8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset); if (err) { err = -EFAULT; } else { set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&l); set_fs (old_fs); } break; case LOOP_GET_STATUS: set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&l); set_fs (old_fs); if (!err) { err = put_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number); err |= __put_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device); err |= __put_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode); err |= __put_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice); err |= __copy_to_user((char *)&((struct loop_info32 *)arg)->lo_offset, (char *)&l.lo_offset, (unsigned long)l.lo_init - (unsigned long)&l.lo_offset); if (err) err = -EFAULT; } break; default: { static int count = 0; if (++count <= 20) printk("%s: Unknown loop ioctl cmd, fd(%d) " "cmd(%08x) arg(%08lx)\n", __FUNCTION__, fd, cmd, arg); } } return err; } extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg); static int vt_check(struct file *file) { struct tty_struct *tty; struct inode *inode = file->f_dentry->d_inode; if (file->f_op->ioctl != tty_ioctl) return -EINVAL; tty = (struct tty_struct *)file->private_data; if (tty_paranoia_check(tty, inode->i_rdev, "tty_ioctl")) return -EINVAL; if (tty->driver.ioctl != vt_ioctl) return -EINVAL; /* * To have permissions to do most of the vt ioctls, we either have * to be the owner of the tty, or super-user. */ if (current->tty == tty || suser()) return 1; return 0; } struct consolefontdesc32 { unsigned short charcount; /* characters in font (256 or 512) */ unsigned short charheight; /* scan lines per character (1-32) */ u32 chardata; /* font data in expanded form */ }; static int do_fontx_ioctl(unsigned int fd, int cmd, struct consolefontdesc32 *user_cfd, struct file *file) { struct consolefontdesc cfdarg; struct console_font_op op; int i, perm; perm = vt_check(file); if (perm < 0) return perm; if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32))) return -EFAULT; cfdarg.chardata = (unsigned char *)A(((struct consolefontdesc32 *)&cfdarg)->chardata); switch (cmd) { case PIO_FONTX: if (!perm) return -EPERM; op.op = KD_FONT_OP_SET; op.flags = 0; op.width = 8; op.height = cfdarg.charheight; op.charcount = cfdarg.charcount; op.data = cfdarg.chardata; return con_font_op(fg_console, &op); case GIO_FONTX: if (!cfdarg.chardata) return 0; op.op = KD_FONT_OP_GET; op.flags = 0; op.width = 8; op.height = cfdarg.charheight; op.charcount = cfdarg.charcount; op.data = cfdarg.chardata; i = con_font_op(fg_console, &op); if (i) return i; cfdarg.charheight = op.height; cfdarg.charcount = op.charcount; ((struct consolefontdesc32 *)&cfdarg)->chardata = (unsigned long)cfdarg.chardata; if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc32))) return -EFAULT; return 0; } return -EINVAL; } struct console_font_op32 { unsigned int op; /* operation code KD_FONT_OP_* */ unsigned int flags; /* KD_FONT_FLAG_* */ unsigned int width, height; /* font size */ unsigned int charcount; u32 data; /* font data with height fixed to 32 */ }; static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, struct console_font_op32 *fontop, struct file *file) { struct console_font_op op; int perm = vt_check(file), i; struct vt_struct *vt; if (perm < 0) return perm; if (copy_from_user(&op, (void *) fontop, sizeof(struct console_font_op32))) return -EFAULT; if (!perm && op.op != KD_FONT_OP_GET) return -EPERM; op.data = (unsigned char *)A(((struct console_font_op32 *)&op)->data); op.flags |= KD_FONT_FLAG_OLD; vt = (struct vt_struct *)((struct tty_struct *)file->private_data)->driver_data; i = con_font_op(vt->vc_num, &op); if (i) return i; ((struct console_font_op32 *)&op)->data = (unsigned long)op.data; if (copy_to_user((void *) fontop, &op, sizeof(struct console_font_op32))) return -EFAULT; return 0; } struct unimapdesc32 { unsigned short entry_ct; u32 entries; }; static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, struct unimapdesc32 *user_ud, struct file *file) { struct unimapdesc32 tmp; int perm = vt_check(file); if (perm < 0) return perm; if (copy_from_user(&tmp, user_ud, sizeof tmp)) return -EFAULT; switch (cmd) { case PIO_UNIMAP: if (!perm) return -EPERM; return con_set_unimap(fg_console, tmp.entry_ct, (struct unipair *)A(tmp.entries)); case GIO_UNIMAP: return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), (struct unipair *)A(tmp.entries)); } return 0; } static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); __kernel_uid_t kuid; int err; cmd = SMB_IOC_GETMOUNTUID; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&kuid); set_fs(old_fs); if (err >= 0) err = put_user(kuid, (__kernel_uid_t32 *)arg); return err; } struct atmif_sioc32 { int number; int length; __kernel_caddr_t32 arg; }; struct atm_iobuf32 { int length; __kernel_caddr_t32 buffer; }; #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32) #define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32) #define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32) #define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32) #define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32) #define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32) #define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32) #define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32) #define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32) #define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32) #define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32) #define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32) #define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32) #define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32) #define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32) #define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32) #define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32) static struct { unsigned int cmd32; unsigned int cmd; } atm_ioctl_map[] = { { ATM_GETLINKRATE32, ATM_GETLINKRATE }, { ATM_GETNAMES32, ATM_GETNAMES }, { ATM_GETTYPE32, ATM_GETTYPE }, { ATM_GETESI32, ATM_GETESI }, { ATM_GETADDR32, ATM_GETADDR }, { ATM_RSTADDR32, ATM_RSTADDR }, { ATM_ADDADDR32, ATM_ADDADDR }, { ATM_DELADDR32, ATM_DELADDR }, { ATM_GETCIRANGE32, ATM_GETCIRANGE }, { ATM_SETCIRANGE32, ATM_SETCIRANGE }, { ATM_SETESI32, ATM_SETESI }, { ATM_SETESIF32, ATM_SETESIF }, { ATM_GETSTAT32, ATM_GETSTAT }, { ATM_GETSTATZ32, ATM_GETSTATZ }, { ATM_GETLOOP32, ATM_GETLOOP }, { ATM_SETLOOP32, ATM_SETLOOP }, { ATM_QUERYLOOP32, ATM_QUERYLOOP } }; #define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0])) static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg) { struct atm_iobuf32 iobuf32; struct atm_iobuf iobuf = { 0, NULL }; mm_segment_t old_fs; int err; err = copy_from_user(&iobuf32, (struct atm_iobuf32*)arg, sizeof(struct atm_iobuf32)); if (err) return -EFAULT; iobuf.length = iobuf32.length; if (iobuf32.buffer == (__kernel_caddr_t32) NULL || iobuf32.length == 0) { iobuf.buffer = (void*)(unsigned long)iobuf32.buffer; } else { iobuf.buffer = kmalloc(iobuf.length, GFP_KERNEL); if (iobuf.buffer == NULL) { err = -ENOMEM; goto out; } err = copy_from_user(iobuf.buffer, A(iobuf32.buffer), iobuf.length); if (err) { err = -EFAULT; goto out; } } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&iobuf); set_fs (old_fs); if(err) goto out; if(iobuf.buffer && iobuf.length > 0) { err = copy_to_user(A(iobuf32.buffer), iobuf.buffer, iobuf.length); if (err) { err = -EFAULT; goto out; } } err = __put_user(iobuf.length, &(((struct atm_iobuf32*)arg)->length)); out: if(iobuf32.buffer && iobuf32.length > 0) kfree(iobuf.buffer); return err; } static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg) { struct atmif_sioc32 sioc32; struct atmif_sioc sioc = { 0, 0, NULL }; mm_segment_t old_fs; int err; err = copy_from_user(&sioc32, (struct atmif_sioc32*)arg, sizeof(struct atmif_sioc32)); if (err) return -EFAULT; sioc.number = sioc32.number; sioc.length = sioc32.length; if (sioc32.arg == (__kernel_caddr_t32) NULL || sioc32.length == 0) { sioc.arg = (void*)(unsigned long)sioc32.arg; } else { sioc.arg = kmalloc(sioc.length, GFP_KERNEL); if (sioc.arg == NULL) { err = -ENOMEM; goto out; } err = copy_from_user(sioc.arg, A(sioc32.arg), sioc32.length); if (err) { err = -EFAULT; goto out; } } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&sioc); set_fs (old_fs); if(err) { goto out; } if(sioc.arg && sioc.length > 0) { err = copy_to_user(A(sioc32.arg), sioc.arg, sioc.length); if (err) { err = -EFAULT; goto out; } } err = __put_user(sioc.length, &(((struct atmif_sioc32*)arg)->length)); out: if(sioc32.arg && sioc32.length > 0) kfree(sioc.arg); 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; } #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) /* Ugh, LVM. Pitty it was not cleaned up before accepted :((. */ typedef struct { uint8_t vg_name[NAME_LEN]; uint32_t vg_number; uint32_t vg_access; uint32_t vg_status; uint32_t lv_max; uint32_t lv_cur; uint32_t lv_open; uint32_t pv_max; uint32_t pv_cur; uint32_t pv_act; uint32_t dummy; uint32_t vgda; uint32_t pe_size; uint32_t pe_total; uint32_t pe_allocated; uint32_t pvg_total; u32 proc; u32 pv[ABS_MAX_PV + 1]; u32 lv[ABS_MAX_LV + 1]; uint8_t vg_uuid[UUID_LEN+1]; /* volume group UUID */ uint8_t dummy1[200]; } vg32_t; typedef struct { uint8_t id[2]; uint16_t version; lvm_disk_data_t pv_on_disk; lvm_disk_data_t vg_on_disk; lvm_disk_data_t pv_namelist_on_disk; lvm_disk_data_t lv_on_disk; lvm_disk_data_t pe_on_disk; uint8_t pv_name[NAME_LEN]; uint8_t vg_name[NAME_LEN]; uint8_t system_id[NAME_LEN]; kdev_t pv_dev; uint32_t pv_number; uint32_t pv_status; uint32_t pv_allocatable; uint32_t pv_size; uint32_t lv_cur; uint32_t pe_size; uint32_t pe_total; uint32_t pe_allocated; uint32_t pe_stale; u32 pe; u32 inode; uint8_t pv_uuid[UUID_LEN+1]; } pv32_t; typedef struct { char lv_name[NAME_LEN]; u32 lv; } lv_req32_t; typedef struct { u32 lv_index; u32 lv; /* Transfer size because user space and kernel space differ */ uint16_t size; } lv_status_byindex_req32_t; typedef struct { __kernel_dev_t32 dev; u32 lv; } lv_status_bydev_req32_t; typedef struct { uint8_t lv_name[NAME_LEN]; kdev_t old_dev; kdev_t new_dev; u32 old_pe; u32 new_pe; } le_remap_req32_t; typedef struct { char pv_name[NAME_LEN]; u32 pv; } pv_status_req32_t; typedef struct { uint8_t lv_name[NAME_LEN]; uint8_t vg_name[NAME_LEN]; uint32_t lv_access; uint32_t lv_status; uint32_t lv_open; kdev_t lv_dev; uint32_t lv_number; uint32_t lv_mirror_copies; uint32_t lv_recovery; uint32_t lv_schedule; uint32_t lv_size; u32 lv_current_pe; uint32_t lv_current_le; uint32_t lv_allocated_le; uint32_t lv_stripes; uint32_t lv_stripesize; uint32_t lv_badblock; uint32_t lv_allocation; uint32_t lv_io_timeout; uint32_t lv_read_ahead; /* delta to version 1 starts here */ u32 lv_snapshot_org; u32 lv_snapshot_prev; u32 lv_snapshot_next; u32 lv_block_exception; uint32_t lv_remap_ptr; uint32_t lv_remap_end; uint32_t lv_chunk_size; uint32_t lv_snapshot_minor; char dummy[200]; } lv32_t; typedef struct { u32 hash[2]; u32 rsector_org; kdev_t rdev_org; u32 rsector_new; kdev_t rdev_new; } lv_block_exception32_t; static void put_lv_t(lv_t *l) { if (l->lv_current_pe) vfree(l->lv_current_pe); if (l->lv_block_exception) vfree(l->lv_block_exception); kfree(l); } static lv_t *get_lv_t(u32 p, int *errp) { int err, i; u32 ptr1, ptr2; size_t size; lv_block_exception32_t *lbe32; lv_block_exception_t *lbe; lv32_t *ul = (lv32_t *)A(p); lv_t *l = (lv_t *) kmalloc(sizeof(lv_t), GFP_KERNEL); if (!l) { *errp = -ENOMEM; return NULL; } memset(l, 0, sizeof(lv_t)); err = copy_from_user(l, ul, (long)&((lv32_t *)0)->lv_current_pe); err |= __copy_from_user(&l->lv_current_le, &ul->lv_current_le, ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le)); err |= __copy_from_user(&l->lv_remap_ptr, &ul->lv_remap_ptr, ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr)); err |= __get_user(ptr1, &ul->lv_current_pe); err |= __get_user(ptr2, &ul->lv_block_exception); if (err) { kfree(l); *errp = -EFAULT; return NULL; } if (ptr1) { size = l->lv_allocated_le * sizeof(pe_t); l->lv_current_pe = vmalloc(size); if (l->lv_current_pe) err = copy_from_user(l->lv_current_pe, (void *)A(ptr1), size); } if (!err && ptr2) { size = l->lv_remap_end * sizeof(lv_block_exception_t); l->lv_block_exception = lbe = vmalloc(size); if (l->lv_block_exception) { lbe32 = (lv_block_exception32_t *)A(ptr2); memset(lbe, 0, size); for (i = 0; i < l->lv_remap_end; i++, lbe++, lbe32++) { err |= get_user(lbe->rsector_org, &lbe32->rsector_org); err |= __get_user(lbe->rdev_org, &lbe32->rdev_org); err |= __get_user(lbe->rsector_new, &lbe32->rsector_new); err |= __get_user(lbe->rdev_new, &lbe32->rdev_new); } } } if (err || (ptr1 && !l->lv_current_pe) || (ptr2 && !l->lv_block_exception)) { if (!err) *errp = -ENOMEM; else *errp = -EFAULT; put_lv_t(l); return NULL; } return l; } static int copy_lv_t(u32 ptr, lv_t *l) { int err; lv32_t *ul = (lv32_t *)A(ptr); u32 ptr1; size_t size; err = get_user(ptr1, &ul->lv_current_pe); if (err) return -EFAULT; err = copy_to_user(ul, l, (long)&((lv32_t *)0)->lv_current_pe); err |= __copy_to_user(&ul->lv_current_le, &l->lv_current_le, ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le)); err |= __copy_to_user(&ul->lv_remap_ptr, &l->lv_remap_ptr, ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr)); size = l->lv_allocated_le * sizeof(pe_t); if (ptr1) err |= __copy_to_user((void *)A(ptr1), l->lv_current_pe, size); return err ? -EFAULT : 0; } static int do_lvm_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { vg_t *v = NULL; union { lv_req_t lv_req; le_remap_req_t le_remap; lv_status_byindex_req_t lv_byindex; lv_status_bydev_req_t lv_bydev; pv_status_req_t pv_status; } u; pv_t p; int err; u32 ptr = 0; int i; mm_segment_t old_fs; void *karg = &u; switch (cmd) { case VG_STATUS: v = kmalloc(sizeof(vg_t), GFP_KERNEL); if (!v) return -ENOMEM; karg = v; break; case VG_CREATE_OLD: case VG_CREATE: v = kmalloc(sizeof(vg_t), GFP_KERNEL); if (!v) return -ENOMEM; if (copy_from_user(v, (void *)arg, (long)&((vg32_t *)0)->proc)) { kfree(v); return -EFAULT; } /* 'proc' field is unused, just NULL it out. */ v->proc = NULL; if (copy_from_user(v->vg_uuid, ((vg32_t *)arg)->vg_uuid, UUID_LEN+1)) { kfree(v); return -EFAULT; } karg = v; memset(v->pv, 0, sizeof(v->pv) + sizeof(v->lv)); if (v->pv_max > ABS_MAX_PV || v->lv_max > ABS_MAX_LV) return -EPERM; for (i = 0; i < v->pv_max; i++) { err = __get_user(ptr, &((vg32_t *)arg)->pv[i]); if (err) break; if (ptr) { v->pv[i] = kmalloc(sizeof(pv_t), GFP_KERNEL); if (!v->pv[i]) { err = -ENOMEM; break; } err = copy_from_user(v->pv[i], (void *)A(ptr), sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) { err = -EFAULT; break; } err = copy_from_user(v->pv[i]->pv_uuid, ((pv32_t *)A(ptr))->pv_uuid, UUID_LEN+1); if (err) { err = -EFAULT; break; } v->pv[i]->pe = NULL; v->pv[i]->bd = NULL; } } if (!err) { for (i = 0; i < v->lv_max; i++) { err = __get_user(ptr, &((vg32_t *)arg)->lv[i]); if (err) break; if (ptr) { v->lv[i] = get_lv_t(ptr, &err); if (err) break; } } } break; case LV_CREATE: case LV_EXTEND: case LV_REDUCE: case LV_REMOVE: case LV_RENAME: case LV_STATUS_BYNAME: err = copy_from_user(&u.pv_status, arg, sizeof(u.pv_status.pv_name)); if (err) return -EFAULT; if (cmd != LV_REMOVE) { err = __get_user(ptr, &((lv_req32_t *)arg)->lv); if (err) return err; u.lv_req.lv = get_lv_t(ptr, &err); } else u.lv_req.lv = NULL; break; case LV_STATUS_BYINDEX: err = get_user(u.lv_byindex.lv_index, &((lv_status_byindex_req32_t *)arg)->lv_index); err |= __get_user(ptr, &((lv_status_byindex_req32_t *)arg)->lv); if (err) return err; u.lv_byindex.lv = get_lv_t(ptr, &err); break; case LV_STATUS_BYDEV: err = get_user(u.lv_bydev.dev, &((lv_status_bydev_req32_t *)arg)->dev); err |= __get_user(ptr, &((lv_status_bydev_req32_t *)arg)->lv); if (err) return err; u.lv_bydev.lv = get_lv_t(ptr, &err); break; case VG_EXTEND: err = copy_from_user(&p, (void *)arg, sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) return -EFAULT; err = copy_from_user(p.pv_uuid, ((pv32_t *)arg)->pv_uuid, UUID_LEN+1); if (err) return -EFAULT; p.pe = NULL; p.bd = NULL; karg = &p; break; case PV_CHANGE: case PV_STATUS: err = copy_from_user(&u.pv_status, arg, sizeof(u.lv_req.lv_name)); if (err) return -EFAULT; err = __get_user(ptr, &((pv_status_req32_t *)arg)->pv); if (err) return err; u.pv_status.pv = &p; if (cmd == PV_CHANGE) { err = copy_from_user(&p, (void *)A(ptr), sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) return -EFAULT; p.pe = NULL; p.bd = NULL; } break; }; old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)karg); set_fs (old_fs); switch (cmd) { case VG_STATUS: if (!err) { if (copy_to_user((void *)arg, v, (long)&((vg32_t *)0)->proc) || clear_user(&((vg32_t *)arg)->proc, sizeof(vg32_t) - (long)&((vg32_t *)0)->proc)) err = -EFAULT; } if (copy_to_user(((vg32_t *)arg)->vg_uuid, v->vg_uuid, UUID_LEN+1)) { err = -EFAULT; } kfree(v); break; case VG_CREATE_OLD: case VG_CREATE: for (i = 0; i < v->pv_max; i++) { if (v->pv[i]) kfree(v->pv[i]); } for (i = 0; i < v->lv_max; i++) { if (v->lv[i]) put_lv_t(v->lv[i]); } kfree(v); break; case LV_STATUS_BYNAME: if (!err && u.lv_req.lv) err = copy_lv_t(ptr, u.lv_req.lv); /* Fall through */ case LV_CREATE: case LV_EXTEND: case LV_REDUCE: if (u.lv_req.lv) put_lv_t(u.lv_req.lv); break; case LV_STATUS_BYINDEX: if (u.lv_byindex.lv) { if (!err) err = copy_lv_t(ptr, u.lv_byindex.lv); put_lv_t(u.lv_byindex.lv); } break; case LV_STATUS_BYDEV: if (u.lv_bydev.lv) { if (!err) err = copy_lv_t(ptr, u.lv_bydev.lv); put_lv_t(u.lv_byindex.lv); } break; case PV_STATUS: if (!err) { err = copy_to_user((void *)A(ptr), &p, sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) return -EFAULT; err = copy_to_user(((pv_t *)A(ptr))->pv_uuid, p.pv_uuid, UUID_LEN + 1); if (err) return -EFAULT; } break; }; return err; } #endif #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE) /* This really belongs in include/linux/drm.h -DaveM */ #include "../../../drivers/char/drm/drm.h" typedef struct drm32_version { int version_major; /* Major version */ int version_minor; /* Minor version */ int version_patchlevel;/* Patch level */ int name_len; /* Length of name buffer */ u32 name; /* Name of driver */ int date_len; /* Length of date buffer */ u32 date; /* User-space buffer to hold date */ int desc_len; /* Length of desc buffer */ u32 desc; /* User-space buffer to hold desc */ } drm32_version_t; #define DRM32_IOCTL_VERSION DRM_IOWR(0x00, drm32_version_t) static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_version_t *uversion = (drm32_version_t *)arg; char *name_ptr, *date_ptr, *desc_ptr; u32 tmp1, tmp2, tmp3; drm_version_t kversion; mm_segment_t old_fs; int ret; memset(&kversion, 0, sizeof(kversion)); if (get_user(kversion.name_len, &uversion->name_len) || get_user(kversion.date_len, &uversion->date_len) || get_user(kversion.desc_len, &uversion->desc_len) || get_user(tmp1, &uversion->name) || get_user(tmp2, &uversion->date) || get_user(tmp3, &uversion->desc)) return -EFAULT; name_ptr = (char *) A(tmp1); date_ptr = (char *) A(tmp2); desc_ptr = (char *) A(tmp3); ret = -ENOMEM; if (kversion.name_len && name_ptr) { kversion.name = kmalloc(kversion.name_len, GFP_KERNEL); if (!kversion.name) goto out; } if (kversion.date_len && date_ptr) { kversion.date = kmalloc(kversion.date_len, GFP_KERNEL); if (!kversion.date) goto out; } if (kversion.desc_len && desc_ptr) { kversion.desc = kmalloc(kversion.desc_len, GFP_KERNEL); if (!kversion.desc) goto out; } old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl (fd, DRM_IOCTL_VERSION, (unsigned long)&kversion); set_fs(old_fs); if (!ret) { if ((kversion.name && copy_to_user(name_ptr, kversion.name, kversion.name_len)) || (kversion.date && copy_to_user(date_ptr, kversion.date, kversion.date_len)) || (kversion.desc && copy_to_user(desc_ptr, kversion.desc, kversion.desc_len))) ret = -EFAULT; if (put_user(kversion.version_major, &uversion->version_major) || put_user(kversion.version_minor, &uversion->version_minor) || put_user(kversion.version_patchlevel, &uversion->version_patchlevel) || put_user(kversion.name_len, &uversion->name_len) || put_user(kversion.date_len, &uversion->date_len) || put_user(kversion.desc_len, &uversion->desc_len)) ret = -EFAULT; } out: if (kversion.name) kfree(kversion.name); if (kversion.date) kfree(kversion.date); if (kversion.desc) kfree(kversion.desc); return ret; } typedef struct drm32_unique { int unique_len; /* Length of unique */ u32 unique; /* Unique name for driver instantiation */ } drm32_unique_t; #define DRM32_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm32_unique_t) #define DRM32_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm32_unique_t) static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_unique_t *uarg = (drm32_unique_t *)arg; drm_unique_t karg; mm_segment_t old_fs; char *uptr; u32 tmp; int ret; if (get_user(karg.unique_len, &uarg->unique_len)) return -EFAULT; karg.unique = NULL; if (get_user(tmp, &uarg->unique)) return -EFAULT; uptr = (char *) A(tmp); if (uptr) { karg.unique = kmalloc(karg.unique_len, GFP_KERNEL); if (!karg.unique) return -ENOMEM; if (cmd == DRM32_IOCTL_SET_UNIQUE && copy_from_user(karg.unique, uptr, karg.unique_len)) { kfree(karg.unique); return -EFAULT; } } old_fs = get_fs(); set_fs(KERNEL_DS); if (cmd == DRM32_IOCTL_GET_UNIQUE) ret = sys_ioctl (fd, DRM_IOCTL_GET_UNIQUE, (unsigned long)&karg); else ret = sys_ioctl (fd, DRM_IOCTL_SET_UNIQUE, (unsigned long)&karg); set_fs(old_fs); if (!ret) { if (cmd == DRM32_IOCTL_GET_UNIQUE && uptr != NULL && copy_to_user(uptr, karg.unique, karg.unique_len)) ret = -EFAULT; if (put_user(karg.unique_len, &uarg->unique_len)) ret = -EFAULT; } if (karg.unique != NULL) kfree(karg.unique); return ret; } typedef struct drm32_map { u32 offset; /* Requested physical address (0 for SAREA)*/ u32 size; /* Requested physical size (bytes) */ drm_map_type_t type; /* Type of memory to map */ drm_map_flags_t flags; /* Flags */ u32 handle; /* User-space: "Handle" to pass to mmap */ /* Kernel-space: kernel-virtual address */ int mtrr; /* MTRR slot used */ /* Private data */ } drm32_map_t; #define DRM32_IOCTL_ADD_MAP DRM_IOWR(0x15, drm32_map_t) static int drm32_addmap(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_map_t *uarg = (drm32_map_t *) arg; drm_map_t karg; mm_segment_t old_fs; u32 tmp; int ret; ret = get_user(karg.offset, &uarg->offset); ret |= get_user(karg.size, &uarg->size); ret |= get_user(karg.type, &uarg->type); ret |= get_user(karg.flags, &uarg->flags); ret |= get_user(tmp, &uarg->handle); ret |= get_user(karg.mtrr, &uarg->mtrr); if (ret) return -EFAULT; karg.handle = (void *) A(tmp); old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, DRM_IOCTL_ADD_MAP, (unsigned long) &karg); set_fs(old_fs); if (!ret) { ret = put_user(karg.offset, &uarg->offset); ret |= put_user(karg.size, &uarg->size); ret |= put_user(karg.type, &uarg->type); ret |= put_user(karg.flags, &uarg->flags); tmp = (u32) (long)karg.handle; ret |= put_user(tmp, &uarg->handle); ret |= put_user(karg.mtrr, &uarg->mtrr); if (ret) ret = -EFAULT; } return ret; } typedef struct drm32_buf_info { int count; /* Entries in list */ u32 list; /* (drm_buf_desc_t *) */ } drm32_buf_info_t; #define DRM32_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm32_buf_info_t) static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_buf_info_t *uarg = (drm32_buf_info_t *)arg; drm_buf_desc_t *ulist; drm_buf_info_t karg; mm_segment_t old_fs; int orig_count, ret; u32 tmp; if (get_user(karg.count, &uarg->count) || get_user(tmp, &uarg->list)) return -EFAULT; ulist = (drm_buf_desc_t *) A(tmp); orig_count = karg.count; karg.list = kmalloc(karg.count * sizeof(drm_buf_desc_t), GFP_KERNEL); if (!karg.list) return -EFAULT; old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, DRM_IOCTL_INFO_BUFS, (unsigned long) &karg); set_fs(old_fs); if (!ret) { if (karg.count <= orig_count && (copy_to_user(ulist, karg.list, karg.count * sizeof(drm_buf_desc_t)))) ret = -EFAULT; if (put_user(karg.count, &uarg->count)) ret = -EFAULT; } kfree(karg.list); return ret; } typedef struct drm32_buf_free { int count; u32 list; /* (int *) */ } drm32_buf_free_t; #define DRM32_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm32_buf_free_t) static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_buf_free_t *uarg = (drm32_buf_free_t *)arg; drm_buf_free_t karg; mm_segment_t old_fs; int *ulist; int ret; u32 tmp; if (get_user(karg.count, &uarg->count) || get_user(tmp, &uarg->list)) return -EFAULT; ulist = (int *) A(tmp); karg.list = kmalloc(karg.count * sizeof(int), GFP_KERNEL); if (!karg.list) return -ENOMEM; ret = -EFAULT; if (copy_from_user(karg.list, ulist, (karg.count * sizeof(int)))) goto out; old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, DRM_IOCTL_FREE_BUFS, (unsigned long) &karg); set_fs(old_fs); out: kfree(karg.list); return ret; } typedef struct drm32_buf_pub { int idx; /* Index into master buflist */ int total; /* Buffer size */ int used; /* Amount of buffer in use (for DMA) */ u32 address; /* Address of buffer (void *) */ } drm32_buf_pub_t; typedef struct drm32_buf_map { int count; /* Length of buflist */ u32 virtual; /* Mmaped area in user-virtual (void *) */ u32 list; /* Buffer information (drm_buf_pub_t *) */ } drm32_buf_map_t; #define DRM32_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm32_buf_map_t) static int drm32_map_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_buf_map_t *uarg = (drm32_buf_map_t *)arg; drm32_buf_pub_t *ulist; drm_buf_map_t karg; mm_segment_t old_fs; int orig_count, ret, i; u32 tmp1, tmp2; if (get_user(karg.count, &uarg->count) || get_user(tmp1, &uarg->virtual) || get_user(tmp2, &uarg->list)) return -EFAULT; karg.virtual = (void *) A(tmp1); ulist = (drm32_buf_pub_t *) A(tmp2); orig_count = karg.count; karg.list = kmalloc(karg.count * sizeof(drm_buf_pub_t), GFP_KERNEL); if (!karg.list) return -ENOMEM; ret = -EFAULT; for (i = 0; i < karg.count; i++) { if (get_user(karg.list[i].idx, &ulist[i].idx) || get_user(karg.list[i].total, &ulist[i].total) || get_user(karg.list[i].used, &ulist[i].used) || get_user(tmp1, &ulist[i].address)) goto out; karg.list[i].address = (void *) A(tmp1); } old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, DRM_IOCTL_MAP_BUFS, (unsigned long) &karg); set_fs(old_fs); if (!ret) { for (i = 0; i < orig_count; i++) { tmp1 = (u32) (long) karg.list[i].address; if (put_user(karg.list[i].idx, &ulist[i].idx) || put_user(karg.list[i].total, &ulist[i].total) || put_user(karg.list[i].used, &ulist[i].used) || put_user(tmp1, &ulist[i].address)) { ret = -EFAULT; goto out; } } if (put_user(karg.count, &uarg->count)) ret = -EFAULT; } out: kfree(karg.list); return ret; } typedef struct drm32_dma { /* Indices here refer to the offset into buflist in drm_buf_get_t. */ int context; /* Context handle */ int send_count; /* Number of buffers to send */ u32 send_indices; /* List of handles to buffers (int *) */ u32 send_sizes; /* Lengths of data to send (int *) */ drm_dma_flags_t flags; /* Flags */ int request_count; /* Number of buffers requested */ int request_size; /* Desired size for buffers */ u32 request_indices; /* Buffer information (int *) */ u32 request_sizes; /* (int *) */ int granted_count; /* Number of buffers granted */ } drm32_dma_t; #define DRM32_IOCTL_DMA DRM_IOWR(0x29, drm32_dma_t) /* RED PEN The DRM layer blindly dereferences the send/request * indice/size arrays even though they are userland * pointers. -DaveM */ static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_dma_t *uarg = (drm32_dma_t *) arg; int *u_si, *u_ss, *u_ri, *u_rs; drm_dma_t karg; mm_segment_t old_fs; int ret; u32 tmp1, tmp2, tmp3, tmp4; karg.send_indices = karg.send_sizes = NULL; karg.request_indices = karg.request_sizes = NULL; if (get_user(karg.context, &uarg->context) || get_user(karg.send_count, &uarg->send_count) || get_user(tmp1, &uarg->send_indices) || get_user(tmp2, &uarg->send_sizes) || get_user(karg.flags, &uarg->flags) || get_user(karg.request_count, &uarg->request_count) || get_user(karg.request_size, &uarg->request_size) || get_user(tmp3, &uarg->request_indices) || get_user(tmp4, &uarg->request_sizes) || get_user(karg.granted_count, &uarg->granted_count)) return -EFAULT; u_si = (int *) A(tmp1); u_ss = (int *) A(tmp2); u_ri = (int *) A(tmp3); u_rs = (int *) A(tmp4); if (karg.send_count) { karg.send_indices = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL); karg.send_sizes = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL); ret = -ENOMEM; if (!karg.send_indices || !karg.send_sizes) goto out; ret = -EFAULT; if (copy_from_user(karg.send_indices, u_si, (karg.send_count * sizeof(int))) || copy_from_user(karg.send_sizes, u_ss, (karg.send_count * sizeof(int)))) goto out; } if (karg.request_count) { karg.request_indices = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL); karg.request_sizes = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL); ret = -ENOMEM; if (!karg.request_indices || !karg.request_sizes) goto out; ret = -EFAULT; if (copy_from_user(karg.request_indices, u_ri, (karg.request_count * sizeof(int))) || copy_from_user(karg.request_sizes, u_rs, (karg.request_count * sizeof(int)))) goto out; } old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, DRM_IOCTL_DMA, (unsigned long) &karg); set_fs(old_fs); if (!ret) { if (put_user(karg.context, &uarg->context) || put_user(karg.send_count, &uarg->send_count) || put_user(karg.flags, &uarg->flags) || put_user(karg.request_count, &uarg->request_count) || put_user(karg.request_size, &uarg->request_size) || put_user(karg.granted_count, &uarg->granted_count)) ret = -EFAULT; if (karg.send_count) { if (copy_to_user(u_si, karg.send_indices, (karg.send_count * sizeof(int))) || copy_to_user(u_ss, karg.send_sizes, (karg.send_count * sizeof(int)))) ret = -EFAULT; } if (karg.request_count) { if (copy_to_user(u_ri, karg.request_indices, (karg.request_count * sizeof(int))) || copy_to_user(u_rs, karg.request_sizes, (karg.request_count * sizeof(int)))) ret = -EFAULT; } } out: if (karg.send_indices) kfree(karg.send_indices); if (karg.send_sizes) kfree(karg.send_sizes); if (karg.request_indices) kfree(karg.request_indices); if (karg.request_sizes) kfree(karg.request_sizes); return ret; } typedef struct drm32_ctx_res { int count; u32 contexts; /* (drm_ctx_t *) */ } drm32_ctx_res_t; #define DRM32_IOCTL_RES_CTX DRM_IOWR(0x26, drm32_ctx_res_t) static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg) { drm32_ctx_res_t *uarg = (drm32_ctx_res_t *) arg; drm_ctx_t *ulist; drm_ctx_res_t karg; mm_segment_t old_fs; int orig_count, ret; u32 tmp; karg.contexts = NULL; if (get_user(karg.count, &uarg->count) || get_user(tmp, &uarg->contexts)) return -EFAULT; ulist = (drm_ctx_t *) A(tmp); orig_count = karg.count; if (karg.count && ulist) { karg.contexts = kmalloc((karg.count * sizeof(drm_ctx_t)), GFP_KERNEL); if (!karg.contexts) return -ENOMEM; if (copy_from_user(karg.contexts, ulist, (karg.count * sizeof(drm_ctx_t)))) { kfree(karg.contexts); return -EFAULT; } } old_fs = get_fs(); set_fs(KERNEL_DS); ret = sys_ioctl(fd, DRM_IOCTL_RES_CTX, (unsigned long) &karg); set_fs(old_fs); if (!ret) { if (orig_count) { if (copy_to_user(ulist, karg.contexts, (orig_count * sizeof(drm_ctx_t)))) ret = -EFAULT; } if (put_user(karg.count, &uarg->count)) ret = -EFAULT; } if (karg.contexts) kfree(karg.contexts); return ret; } #endif static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg) { return -EINVAL; } static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg) { /* The mkswap binary hard codes it to Intel value :-((( */ return w_long(fd, BLKGETSIZE, arg); } struct blkpg_ioctl_arg32 { int op; int flags; int datalen; u32 data; }; static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg) { struct blkpg_ioctl_arg a; struct blkpg_partition p; int err; mm_segment_t old_fs = get_fs(); err = get_user(a.op, &arg->op); err |= __get_user(a.flags, &arg->flags); err |= __get_user(a.datalen, &arg->datalen); err |= __get_user((long)a.data, &arg->data); if (err) return err; switch (a.op) { case BLKPG_ADD_PARTITION: case BLKPG_DEL_PARTITION: if (a.datalen < sizeof(struct blkpg_partition)) return -EINVAL; if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition))) return -EFAULT; a.data = &p; set_fs (KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&a); set_fs (old_fs); default: return -EINVAL; } return err; } static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg) { return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg); } struct usbdevfs_ctrltransfer32 { __u8 requesttype; __u8 request; __u16 value; __u16 index; __u16 length; __u32 timeout; /* in milliseconds */ __u32 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_ctrltransfer kctrl; struct usbdevfs_ctrltransfer32 *uctrl; mm_segment_t old_fs; __u32 udata; void *uptr, *kptr; int err; uctrl = (struct usbdevfs_ctrltransfer32 *) arg; if (copy_from_user(&kctrl, uctrl, (sizeof(struct usbdevfs_ctrltransfer) - sizeof(void *)))) return -EFAULT; if (get_user(udata, &uctrl->data)) return -EFAULT; uptr = (void *) A(udata); /* In usbdevice_fs, it limits the control buffer to a page, * for simplicity so do we. */ if (!uptr || kctrl.length > PAGE_SIZE) return -EINVAL; kptr = (void *)__get_free_page(GFP_KERNEL); if ((kctrl.requesttype & 0x80) == 0) { err = -EFAULT; if (copy_from_user(kptr, uptr, kctrl.length)) goto out; } kctrl.data = kptr; old_fs = get_fs(); set_fs(KERNEL_DS); err = sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)&kctrl); set_fs(old_fs); if (err >= 0 && ((kctrl.requesttype & 0x80) != 0)) { if (copy_to_user(uptr, kptr, kctrl.length)) err = -EFAULT; } out: free_page((unsigned long) kptr); return err; } struct usbdevfs_bulktransfer32 { unsigned int ep; unsigned int len; unsigned int timeout; /* in milliseconds */ __u32 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_bulktransfer kbulk; struct usbdevfs_bulktransfer32 *ubulk; mm_segment_t old_fs; __u32 udata; void *uptr, *kptr; int err; ubulk = (struct usbdevfs_bulktransfer32 *) arg; if (get_user(kbulk.ep, &ubulk->ep) || get_user(kbulk.len, &ubulk->len) || get_user(kbulk.timeout, &ubulk->timeout) || get_user(udata, &ubulk->data)) return -EFAULT; uptr = (void *) A(udata); /* In usbdevice_fs, it limits the control buffer to a page, * for simplicity so do we. */ if (!uptr || kbulk.len > PAGE_SIZE) return -EINVAL; kptr = (void *) __get_free_page(GFP_KERNEL); if ((kbulk.ep & 0x80) == 0) { err = -EFAULT; if (copy_from_user(kptr, uptr, kbulk.len)) goto out; } kbulk.data = kptr; old_fs = get_fs(); set_fs(KERNEL_DS); err = sys_ioctl(fd, USBDEVFS_BULK, (unsigned long) &kbulk); set_fs(old_fs); if (err >= 0 && ((kbulk.ep & 0x80) != 0)) { if (copy_to_user(uptr, kptr, kbulk.len)) err = -EFAULT; } out: free_page((unsigned long) kptr); return err; } /* This needs more work before we can enable it. Unfortunately * because of the fancy asynchronous way URB status/error is written * back to userspace, we'll need to fiddle with USB devio internals * and/or reimplement entirely the frontend of it ourselves. -DaveM * * The issue is: * * When an URB is submitted via usbdevicefs it is put onto an * asynchronous queue. When the URB completes, it may be reaped * via another ioctl. During this reaping the status is written * back to userspace along with the length of the transfer. * * We must translate into 64-bit kernel types so we pass in a kernel * space copy of the usbdevfs_urb structure. This would mean that we * must do something to deal with the async entry reaping. First we * have to deal somehow with this transitory memory we've allocated. * This is problematic since there are many call sites from which the * async entries can be destroyed (and thus when we'd need to free up * this kernel memory). One of which is the close() op of usbdevicefs. * To handle that we'd need to make our own file_operations struct which * overrides usbdevicefs's release op with our own which runs usbdevicefs's * real release op then frees up the kernel memory. * * But how to keep track of these kernel buffers? We'd need to either * keep track of them in some table _or_ know about usbdevicefs internals * (ie. the exact layout of it's file private, which is actually defined * in linux/usbdevice_fs.h, the layout of the async queues are private to * devio.c) * * There is one possible other solution I considered, also involving knowledge * of usbdevicefs internals: * * After an URB is submitted, we "fix up" the address back to the user * space one. This would work if the status/length fields written back * by the async URB completion lines up perfectly in the 32-bit type with * the 64-bit kernel type. Unfortunately, it does not because the iso * frame descriptors, at the end of the struct, can be written back. * * I think we'll just need to simply duplicate the devio URB engine here. */ #if 0 struct usbdevfs_urb32 { __u8 type; __u8 endpoint; __s32 status; __u32 flags; __u32 buffer; __s32 buffer_length; __s32 actual_length; __s32 start_frame; __s32 number_of_packets; __s32 error_count; __u32 signr; __u32 usercontext; /* unused */ struct usbdevfs_iso_packet_desc iso_frame_desc[0]; }; #define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32) static int get_urb32(struct usbdevfs_urb *kurb, struct usbdevfs_urb32 *uurb) { if (get_user(kurb->type, &uurb->type) || __get_user(kurb->endpoint, &uurb->endpoint) || __get_user(kurb->status, &uurb->status) || __get_user(kurb->flags, &uurb->flags) || __get_user(kurb->buffer_length, &uurb->buffer_length) || __get_user(kurb->actual_length, &uurb->actual_length) || __get_user(kurb->start_frame, &uurb->start_frame) || __get_user(kurb->number_of_packets, &uurb->number_of_packets) || __get_user(kurb->error_count, &uurb->error_count) || __get_user(kurb->signr, &uurb->signr)) return -EFAULT; kurb->usercontext = 0; /* unused currently */ return 0; } /* Just put back the values which usbdevfs actually changes. */ static int put_urb32(struct usbdevfs_urb *kurb, struct usbdevfs_urb32 *uurb) { if (put_user(kurb->status, &uurb->status) || __put_user(kurb->actual_length, &uurb->actual_length) || __put_user(kurb->error_count, &uurb->error_count)) return -EFAULT; if (kurb->number_of_packets != 0) { int i; for (i = 0; i < kurb->number_of_packets; i++) { if (__put_user(kurb->iso_frame_desc[i].actual_length, &uurb->iso_frame_desc[i].actual_length) || __put_user(kurb->iso_frame_desc[i].status, &uurb->iso_frame_desc[i].status)) return -EFAULT; } } return 0; } static int get_urb32_isoframes(struct usbdevfs_urb *kurb, struct usbdevfs_urb32 *uurb) { unsigned int totlen; int i; if (kurb->type != USBDEVFS_URB_TYPE_ISO) { kurb->number_of_packets = 0; return 0; } if (kurb->number_of_packets < 1 || kurb->number_of_packets > 128) return -EINVAL; if (copy_from_user(&kurb->iso_frame_desc[0], &uurb->iso_frame_desc[0], sizeof(struct usbdevfs_iso_packet_desc) * kurb->number_of_packets)) return -EFAULT; totlen = 0; for (i = 0; i < kurb->number_of_packets; i++) { unsigned int this_len; this_len = kurb->iso_frame_desc[i].length; if (this_len > 1023) return -EINVAL; totlen += this_len; } if (totlen > 32768) return -EINVAL; kurb->buffer_length = totlen; return 0; } static int do_usbdevfs_urb(unsigned int fd, unsigned int cmd, unsigned long arg) { struct usbdevfs_urb *kurb; struct usbdevfs_urb32 *uurb; mm_segment_t old_fs; __u32 udata; void *uptr, *kptr; unsigned int buflen; int err; uurb = (struct usbdevfs_urb32 *) arg; err = -ENOMEM; kurb = kmalloc(sizeof(struct usbdevfs_urb) + (sizeof(struct usbdevfs_iso_packet_desc) * 128), GFP_KERNEL); if (!kurb) goto out; err = -EFAULT; if (get_urb32(kurb, uurb)) goto out; err = get_urb32_isoframes(kurb, uurb); if (err) goto out; err = -EFAULT; if (__get_user(udata, &uurb->buffer)) goto out; uptr = (void *) A(udata); err = -ENOMEM; buflen = kurb->buffer_length; kptr = kmalloc(buflen, GFP_KERNEL); if (!kptr) goto out; kurb->buffer = kptr; err = -EFAULT; if (copy_from_user(kptr, uptr, buflen)) goto out_kptr; old_fs = get_fs(); set_fs(KERNEL_DS); err = sys_ioctl(fd, USBDEVFS_SUBMITURB, (unsigned long) kurb); set_fs(old_fs); if (err >= 0) { /* XXX Shit, this doesn't work for async URBs :-( XXX */ if (put_urb32(kurb, uurb)) { err = -EFAULT; } else if ((kurb->endpoint & USB_DIR_IN) != 0) { if (copy_to_user(uptr, kptr, buflen)) err = -EFAULT; } } out_kptr: kfree(kptr); out: kfree(kurb); return err; } #endif #define USBDEVFS_REAPURB32 _IOW('U', 12, u32) #define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, u32) static int do_usbdevfs_reapurb(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs; void *kptr; int err; old_fs = get_fs(); set_fs(KERNEL_DS); err = sys_ioctl(fd, (cmd == USBDEVFS_REAPURB32 ? USBDEVFS_REAPURB : USBDEVFS_REAPURBNDELAY), (unsigned long) &kptr); set_fs(old_fs); if (err >= 0 && put_user(((u32)(long)kptr), (u32 *) A(arg))) err = -EFAULT; return err; } struct usbdevfs_disconnectsignal32 { unsigned int signr; u32 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 *udis; mm_segment_t old_fs; u32 uctx; int err; udis = (struct usbdevfs_disconnectsignal32 *) arg; if (get_user(kdis.signr, &udis->signr) || __get_user(uctx, &udis->context)) return -EFAULT; kdis.context = (void *) (long)uctx; old_fs = get_fs(); set_fs(KERNEL_DS); err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis); set_fs(old_fs); return err; } struct mtd_oob_buf32 { u32 start; u32 length; u32 ptr; /* unsigned char* */ }; #define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32) #define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32) static inline int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct mtd_oob_buf32 *uarg = (struct mtd_oob_buf32 *)arg; struct mtd_oob_buf karg; u32 tmp; char *ptr; int ret; if (get_user(karg.start, &uarg->start) || get_user(karg.length, &uarg->length) || get_user(tmp, &uarg->ptr)) return -EFAULT; ptr = (char *)A(tmp); if (0 >= karg.length) return -EINVAL; karg.ptr = kmalloc(karg.length, GFP_KERNEL); if (NULL == karg.ptr) return -ENOMEM; if (copy_from_user(karg.ptr, ptr, karg.length)) { kfree(karg.ptr); return -EFAULT; } set_fs(KERNEL_DS); if (MEMREADOOB32 == cmd) ret = sys_ioctl(fd, MEMREADOOB, (unsigned long)&karg); else if (MEMWRITEOOB32 == cmd) ret = sys_ioctl(fd, MEMWRITEOOB, (unsigned long)&karg); else ret = -EINVAL; set_fs(old_fs); if (0 == ret && cmd == MEMREADOOB32) { ret = copy_to_user(ptr, karg.ptr, karg.length); ret |= put_user(karg.start, &uarg->start); ret |= put_user(karg.length, &uarg->length); } kfree(karg.ptr); return ((0 == ret) ? 0 : -EFAULT); } struct ioctl_trans { unsigned int cmd; unsigned int handler; unsigned int next; }; #define COMPATIBLE_IOCTL(cmd) asm volatile(".word %0, sys_ioctl, 0" : : "i" (cmd)); #define HANDLE_IOCTL(cmd,handler) asm volatile(".word %0, %1, 0" : : "i" (cmd), "i" (handler)); #define IOCTL_TABLE_START void ioctl32_foo(void) { asm volatile(".data\nioctl_translations:"); #define IOCTL_TABLE_END asm volatile("\nioctl_translations_end:\n\t.previous"); } IOCTL_TABLE_START /* List here exlicitly which ioctl's are known to have * compatable types passed or none at all... */ /* Big T */ COMPATIBLE_IOCTL(TCGETA) COMPATIBLE_IOCTL(TCSETA) COMPATIBLE_IOCTL(TCSETAW) COMPATIBLE_IOCTL(TCSETAF) COMPATIBLE_IOCTL(TCSBRK) COMPATIBLE_IOCTL(TCXONC) COMPATIBLE_IOCTL(TCFLSH) COMPATIBLE_IOCTL(TCGETS) COMPATIBLE_IOCTL(TCSETS) COMPATIBLE_IOCTL(TCSETSW) COMPATIBLE_IOCTL(TCSETSF) COMPATIBLE_IOCTL(TIOCLINUX) /* 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) COMPATIBLE_IOCTL(TIOCSCTTY) COMPATIBLE_IOCTL(TIOCGPTN) COMPATIBLE_IOCTL(TIOCSPTLCK) COMPATIBLE_IOCTL(TIOCGSERIAL) COMPATIBLE_IOCTL(TIOCSSERIAL) COMPATIBLE_IOCTL(TIOCSERGETLSR) /* Big F */ COMPATIBLE_IOCTL(FBIOGTYPE) COMPATIBLE_IOCTL(FBIOSATTR) COMPATIBLE_IOCTL(FBIOGATTR) COMPATIBLE_IOCTL(FBIOSVIDEO) COMPATIBLE_IOCTL(FBIOGVIDEO) COMPATIBLE_IOCTL(FBIOGCURSOR32) /* This is not implemented yet. Later it should be converted... */ COMPATIBLE_IOCTL(FBIOSCURPOS) COMPATIBLE_IOCTL(FBIOGCURPOS) COMPATIBLE_IOCTL(FBIOGCURMAX) COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO) COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO) COMPATIBLE_IOCTL(FBIOPAN_DISPLAY) COMPATIBLE_IOCTL(FBIOGET_FCURSORINFO) COMPATIBLE_IOCTL(FBIOGET_VCURSORINFO) COMPATIBLE_IOCTL(FBIOPUT_VCURSORINFO) COMPATIBLE_IOCTL(FBIOGET_CURSORSTATE) COMPATIBLE_IOCTL(FBIOPUT_CURSORSTATE) COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP) COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP) /* Little f */ COMPATIBLE_IOCTL(FIOCLEX) COMPATIBLE_IOCTL(FIONCLEX) COMPATIBLE_IOCTL(FIOASYNC) COMPATIBLE_IOCTL(FIONBIO) COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ /* 0x00 */ COMPATIBLE_IOCTL(FIBMAP) COMPATIBLE_IOCTL(FIGETBSZ) /* 0x03 -- HD/IDE ioctl's used by hdparm and friends. * Some need translations, these do not. */ COMPATIBLE_IOCTL(HDIO_GET_IDENTITY) COMPATIBLE_IOCTL(HDIO_SET_DMA) COMPATIBLE_IOCTL(HDIO_SET_KEEPSETTINGS) COMPATIBLE_IOCTL(HDIO_SET_UNMASKINTR) COMPATIBLE_IOCTL(HDIO_SET_NOWERR) COMPATIBLE_IOCTL(HDIO_SET_32BIT) COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT) COMPATIBLE_IOCTL(HDIO_DRIVE_CMD) COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE) COMPATIBLE_IOCTL(HDIO_SCAN_HWIF) COMPATIBLE_IOCTL(HDIO_SET_NICE) /* 0x02 -- Floppy ioctls */ COMPATIBLE_IOCTL(FDMSGON) COMPATIBLE_IOCTL(FDMSGOFF) COMPATIBLE_IOCTL(FDSETEMSGTRESH) COMPATIBLE_IOCTL(FDFLUSH) COMPATIBLE_IOCTL(FDWERRORCLR) COMPATIBLE_IOCTL(FDSETMAXERRS) COMPATIBLE_IOCTL(FDGETMAXERRS) COMPATIBLE_IOCTL(FDGETDRVTYP) COMPATIBLE_IOCTL(FDEJECT) COMPATIBLE_IOCTL(FDCLRPRM) COMPATIBLE_IOCTL(FDFMTBEG) COMPATIBLE_IOCTL(FDFMTEND) COMPATIBLE_IOCTL(FDRESET) COMPATIBLE_IOCTL(FDTWADDLE) COMPATIBLE_IOCTL(FDFMTTRK) COMPATIBLE_IOCTL(FDRAWCMD) /* 0x12 */ COMPATIBLE_IOCTL(BLKROSET) COMPATIBLE_IOCTL(BLKROGET) COMPATIBLE_IOCTL(BLKRRPART) COMPATIBLE_IOCTL(BLKFLSBUF) COMPATIBLE_IOCTL(BLKRASET) COMPATIBLE_IOCTL(BLKFRASET) COMPATIBLE_IOCTL(BLKSECTSET) COMPATIBLE_IOCTL(BLKSSZGET) COMPATIBLE_IOCTL(BLKBSZGET) COMPATIBLE_IOCTL(BLKBSZSET) COMPATIBLE_IOCTL(BLKGETSIZE64) /* RAID */ COMPATIBLE_IOCTL(RAID_VERSION) COMPATIBLE_IOCTL(GET_ARRAY_INFO) COMPATIBLE_IOCTL(GET_DISK_INFO) COMPATIBLE_IOCTL(PRINT_RAID_DEBUG) COMPATIBLE_IOCTL(CLEAR_ARRAY) COMPATIBLE_IOCTL(ADD_NEW_DISK) COMPATIBLE_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) COMPATIBLE_IOCTL(HOT_ADD_DISK) COMPATIBLE_IOCTL(SET_DISK_FAULTY) COMPATIBLE_IOCTL(RUN_ARRAY) COMPATIBLE_IOCTL(START_ARRAY) COMPATIBLE_IOCTL(STOP_ARRAY) COMPATIBLE_IOCTL(STOP_ARRAY_RO) COMPATIBLE_IOCTL(RESTART_ARRAY_RW) /* Big K */ COMPATIBLE_IOCTL(PIO_FONT) COMPATIBLE_IOCTL(GIO_FONT) COMPATIBLE_IOCTL(KDSIGACCEPT) COMPATIBLE_IOCTL(KDGETKEYCODE) COMPATIBLE_IOCTL(KDSETKEYCODE) COMPATIBLE_IOCTL(KIOCSOUND) COMPATIBLE_IOCTL(KDMKTONE) COMPATIBLE_IOCTL(KDGKBTYPE) COMPATIBLE_IOCTL(KDSETMODE) COMPATIBLE_IOCTL(KDGETMODE) COMPATIBLE_IOCTL(KDSKBMODE) COMPATIBLE_IOCTL(KDGKBMODE) COMPATIBLE_IOCTL(KDSKBMETA) COMPATIBLE_IOCTL(KDGKBMETA) COMPATIBLE_IOCTL(KDGKBENT) COMPATIBLE_IOCTL(KDSKBENT) COMPATIBLE_IOCTL(KDGKBSENT) COMPATIBLE_IOCTL(KDSKBSENT) COMPATIBLE_IOCTL(KDGKBDIACR) COMPATIBLE_IOCTL(KDKBDREP) COMPATIBLE_IOCTL(KDSKBDIACR) COMPATIBLE_IOCTL(KDGKBLED) COMPATIBLE_IOCTL(KDSKBLED) COMPATIBLE_IOCTL(KDGETLED) COMPATIBLE_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) /* Little k */ COMPATIBLE_IOCTL(KIOCTYPE) COMPATIBLE_IOCTL(KIOCLAYOUT) COMPATIBLE_IOCTL(KIOCGTRANS) COMPATIBLE_IOCTL(KIOCTRANS) COMPATIBLE_IOCTL(KIOCCMD) COMPATIBLE_IOCTL(KIOCSDIRECT) COMPATIBLE_IOCTL(KIOCSLED) COMPATIBLE_IOCTL(KIOCGLED) COMPATIBLE_IOCTL(KIOCSRATE) COMPATIBLE_IOCTL(KIOCGRATE) /* 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_TAGGED_ENABLE) COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_DISABLE) COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER) COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND) /* Big V */ COMPATIBLE_IOCTL(VT_SETMODE) COMPATIBLE_IOCTL(VT_GETMODE) COMPATIBLE_IOCTL(VT_GETSTATE) COMPATIBLE_IOCTL(VT_OPENQRY) COMPATIBLE_IOCTL(VT_ACTIVATE) COMPATIBLE_IOCTL(VT_WAITACTIVE) COMPATIBLE_IOCTL(VT_RELDISP) COMPATIBLE_IOCTL(VT_DISALLOCATE) COMPATIBLE_IOCTL(VT_RESIZE) COMPATIBLE_IOCTL(VT_RESIZEX) COMPATIBLE_IOCTL(VT_LOCKSWITCH) COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) /* Little v */ COMPATIBLE_IOCTL(VUIDSFORMAT) COMPATIBLE_IOCTL(VUIDGFORMAT) /* Little v, the video4linux ioctls */ COMPATIBLE_IOCTL(VIDIOCGCAP) COMPATIBLE_IOCTL(VIDIOCGCHAN) COMPATIBLE_IOCTL(VIDIOCSCHAN) COMPATIBLE_IOCTL(VIDIOCGPICT) COMPATIBLE_IOCTL(VIDIOCSPICT) COMPATIBLE_IOCTL(VIDIOCCAPTURE) COMPATIBLE_IOCTL(VIDIOCKEY) COMPATIBLE_IOCTL(VIDIOCGAUDIO) COMPATIBLE_IOCTL(VIDIOCSAUDIO) COMPATIBLE_IOCTL(VIDIOCSYNC) COMPATIBLE_IOCTL(VIDIOCMCAPTURE) COMPATIBLE_IOCTL(VIDIOCGMBUF) COMPATIBLE_IOCTL(VIDIOCGUNIT) COMPATIBLE_IOCTL(VIDIOCGCAPTURE) COMPATIBLE_IOCTL(VIDIOCSCAPTURE) /* BTTV specific... */ COMPATIBLE_IOCTL(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256])) COMPATIBLE_IOCTL(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256])) COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int)) COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */ COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int)) COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int)) COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int)) COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int)) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ 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) COMPATIBLE_IOCTL(ENVCTRL_RD_WARNING_TEMPERATURE) COMPATIBLE_IOCTL(ENVCTRL_RD_SHUTDOWN_TEMPERATURE) COMPATIBLE_IOCTL(ENVCTRL_RD_CPU_TEMPERATURE) COMPATIBLE_IOCTL(ENVCTRL_RD_FAN_STATUS) COMPATIBLE_IOCTL(ENVCTRL_RD_VOLTAGE_STATUS) COMPATIBLE_IOCTL(ENVCTRL_RD_SCSI_TEMPERATURE) COMPATIBLE_IOCTL(ENVCTRL_RD_ETHERNET_TEMPERATURE) COMPATIBLE_IOCTL(ENVCTRL_RD_MTHRBD_TEMPERATURE) COMPATIBLE_IOCTL(ENVCTRL_RD_CPU_VOLTAGE) COMPATIBLE_IOCTL(ENVCTRL_RD_GLOBALADDRESS) /* COMPATIBLE_IOCTL(D7SIOCRD) same value as ENVCTRL_RD_VOLTAGE_STATUS */ COMPATIBLE_IOCTL(D7SIOCWR) COMPATIBLE_IOCTL(D7SIOCTM) /* Little m */ COMPATIBLE_IOCTL(MTIOCTOP) /* OPENPROMIO, SunOS/Solaris only, the NetBSD one's have * embedded pointers in the arg which we'd need to clean up... */ COMPATIBLE_IOCTL(OPROMGETOPT) COMPATIBLE_IOCTL(OPROMSETOPT) COMPATIBLE_IOCTL(OPROMNXTOPT) COMPATIBLE_IOCTL(OPROMSETOPT2) COMPATIBLE_IOCTL(OPROMNEXT) COMPATIBLE_IOCTL(OPROMCHILD) COMPATIBLE_IOCTL(OPROMGETPROP) COMPATIBLE_IOCTL(OPROMNXTPROP) COMPATIBLE_IOCTL(OPROMU2P) COMPATIBLE_IOCTL(OPROMGETCONS) COMPATIBLE_IOCTL(OPROMGETFBNAME) COMPATIBLE_IOCTL(OPROMGETBOOTARGS) COMPATIBLE_IOCTL(OPROMSETCUR) COMPATIBLE_IOCTL(OPROMPCI2NODE) COMPATIBLE_IOCTL(OPROMPATH2NODE) /* Socket level stuff */ COMPATIBLE_IOCTL(FIOSETOWN) COMPATIBLE_IOCTL(SIOCSPGRP) COMPATIBLE_IOCTL(FIOGETOWN) COMPATIBLE_IOCTL(SIOCGPGRP) COMPATIBLE_IOCTL(SIOCATMARK) COMPATIBLE_IOCTL(SIOCSIFLINK) COMPATIBLE_IOCTL(SIOCSIFENCAP) COMPATIBLE_IOCTL(SIOCGIFENCAP) COMPATIBLE_IOCTL(SIOCSIFBR) COMPATIBLE_IOCTL(SIOCGIFBR) 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) /* SG stuff */ COMPATIBLE_IOCTL(SG_SET_TIMEOUT) COMPATIBLE_IOCTL(SG_GET_TIMEOUT) COMPATIBLE_IOCTL(SG_EMULATED_HOST) COMPATIBLE_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) /* 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) COMPATIBLE_IOCTL(PPPIOCGNPMODE) COMPATIBLE_IOCTL(PPPIOCSNPMODE) COMPATIBLE_IOCTL(PPPIOCGDEBUG) COMPATIBLE_IOCTL(PPPIOCSDEBUG) 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); /* CDROM stuff */ COMPATIBLE_IOCTL(CDROMPAUSE) COMPATIBLE_IOCTL(CDROMRESUME) COMPATIBLE_IOCTL(CDROMPLAYMSF) COMPATIBLE_IOCTL(CDROMPLAYTRKIND) COMPATIBLE_IOCTL(CDROMREADTOCHDR) COMPATIBLE_IOCTL(CDROMREADTOCENTRY) COMPATIBLE_IOCTL(CDROMSTOP) COMPATIBLE_IOCTL(CDROMSTART) COMPATIBLE_IOCTL(CDROMEJECT) COMPATIBLE_IOCTL(CDROMVOLCTRL) COMPATIBLE_IOCTL(CDROMSUBCHNL) COMPATIBLE_IOCTL(CDROMEJECT_SW) COMPATIBLE_IOCTL(CDROMMULTISESSION) COMPATIBLE_IOCTL(CDROM_GET_MCN) COMPATIBLE_IOCTL(CDROMRESET) COMPATIBLE_IOCTL(CDROMVOLREAD) COMPATIBLE_IOCTL(CDROMSEEK) COMPATIBLE_IOCTL(CDROMPLAYBLK) COMPATIBLE_IOCTL(CDROMCLOSETRAY) COMPATIBLE_IOCTL(CDROM_SET_OPTIONS) COMPATIBLE_IOCTL(CDROM_CLEAR_OPTIONS) COMPATIBLE_IOCTL(CDROM_SELECT_SPEED) COMPATIBLE_IOCTL(CDROM_SELECT_DISC) COMPATIBLE_IOCTL(CDROM_MEDIA_CHANGED) COMPATIBLE_IOCTL(CDROM_DRIVE_STATUS) COMPATIBLE_IOCTL(CDROM_DISC_STATUS) COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS) COMPATIBLE_IOCTL(CDROM_LOCKDOOR) COMPATIBLE_IOCTL(CDROM_DEBUG) COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY) /* DVD ioctls */ COMPATIBLE_IOCTL(DVD_READ_STRUCT) COMPATIBLE_IOCTL(DVD_WRITE_STRUCT) COMPATIBLE_IOCTL(DVD_AUTH) /* Big L */ COMPATIBLE_IOCTL(LOOP_SET_FD) COMPATIBLE_IOCTL(LOOP_CLR_FD) /* Big A */ COMPATIBLE_IOCTL(AUDIO_GETINFO) COMPATIBLE_IOCTL(AUDIO_SETINFO) COMPATIBLE_IOCTL(AUDIO_DRAIN) COMPATIBLE_IOCTL(AUDIO_GETDEV) COMPATIBLE_IOCTL(AUDIO_GETDEV_SUNOS) COMPATIBLE_IOCTL(AUDIO_FLUSH) /* 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_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 */ COMPATIBLE_IOCTL(AUTOFS_IOC_READY) COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL) COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC) COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER) COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE) /* DEVFS */ COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV) COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK) COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE) COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK) /* 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) #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) /* 0xfe - lvm */ COMPATIBLE_IOCTL(VG_SET_EXTENDABLE) COMPATIBLE_IOCTL(VG_STATUS_GET_COUNT) COMPATIBLE_IOCTL(VG_STATUS_GET_NAMELIST) COMPATIBLE_IOCTL(VG_REMOVE) COMPATIBLE_IOCTL(VG_RENAME) COMPATIBLE_IOCTL(VG_REDUCE) COMPATIBLE_IOCTL(PE_LOCK_UNLOCK) COMPATIBLE_IOCTL(PV_FLUSH) COMPATIBLE_IOCTL(LVM_LOCK_LVM) COMPATIBLE_IOCTL(LVM_GET_IOP_VERSION) #ifdef LVM_TOTAL_RESET COMPATIBLE_IOCTL(LVM_RESET) #endif COMPATIBLE_IOCTL(LV_SET_ACCESS) COMPATIBLE_IOCTL(LV_SET_STATUS) COMPATIBLE_IOCTL(LV_SET_ALLOCATION) COMPATIBLE_IOCTL(LE_REMAP) COMPATIBLE_IOCTL(LV_BMAP) COMPATIBLE_IOCTL(LV_SNAPSHOT_USE_RATE) #endif /* LVM */ #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE) COMPATIBLE_IOCTL(DRM_IOCTL_GET_MAGIC) COMPATIBLE_IOCTL(DRM_IOCTL_IRQ_BUSID) COMPATIBLE_IOCTL(DRM_IOCTL_AUTH_MAGIC) COMPATIBLE_IOCTL(DRM_IOCTL_BLOCK) COMPATIBLE_IOCTL(DRM_IOCTL_UNBLOCK) COMPATIBLE_IOCTL(DRM_IOCTL_CONTROL) COMPATIBLE_IOCTL(DRM_IOCTL_ADD_BUFS) COMPATIBLE_IOCTL(DRM_IOCTL_MARK_BUFS) COMPATIBLE_IOCTL(DRM_IOCTL_ADD_CTX) COMPATIBLE_IOCTL(DRM_IOCTL_RM_CTX) COMPATIBLE_IOCTL(DRM_IOCTL_MOD_CTX) COMPATIBLE_IOCTL(DRM_IOCTL_GET_CTX) COMPATIBLE_IOCTL(DRM_IOCTL_SWITCH_CTX) COMPATIBLE_IOCTL(DRM_IOCTL_NEW_CTX) COMPATIBLE_IOCTL(DRM_IOCTL_ADD_DRAW) COMPATIBLE_IOCTL(DRM_IOCTL_RM_DRAW) COMPATIBLE_IOCTL(DRM_IOCTL_LOCK) COMPATIBLE_IOCTL(DRM_IOCTL_UNLOCK) COMPATIBLE_IOCTL(DRM_IOCTL_FINISH) #endif /* DRM */ /* elevator */ COMPATIBLE_IOCTL(BLKELVGET) COMPATIBLE_IOCTL(BLKELVSET) /* Big W */ /* WIOC_GETSUPPORT not yet implemented -E */ COMPATIBLE_IOCTL(WDIOC_GETSTATUS) COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS) COMPATIBLE_IOCTL(WDIOC_GETTEMP) COMPATIBLE_IOCTL(WDIOC_SETOPTIONS) COMPATIBLE_IOCTL(WDIOC_KEEPALIVE) COMPATIBLE_IOCTL(WIOCSTART) COMPATIBLE_IOCTL(WIOCSTOP) COMPATIBLE_IOCTL(WIOCGSTAT) /* Bluetooth ioctls */ COMPATIBLE_IOCTL(HCIDEVUP) COMPATIBLE_IOCTL(HCIDEVDOWN) COMPATIBLE_IOCTL(HCIDEVRESET) COMPATIBLE_IOCTL(HCIRESETSTAT) COMPATIBLE_IOCTL(HCIGETINFO) COMPATIBLE_IOCTL(HCIGETDEVLIST) COMPATIBLE_IOCTL(HCISETRAW) COMPATIBLE_IOCTL(HCISETSCAN) COMPATIBLE_IOCTL(HCISETAUTH) COMPATIBLE_IOCTL(HCIINQUIRY) /* 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_CLEAR_HALT) /* MTD */ COMPATIBLE_IOCTL(MEMGETINFO) COMPATIBLE_IOCTL(MEMERASE) COMPATIBLE_IOCTL(MEMLOCK) COMPATIBLE_IOCTL(MEMUNLOCK) COMPATIBLE_IOCTL(MEMGETREGIONCOUNT) COMPATIBLE_IOCTL(MEMGETREGIONINFO) /* NBD */ COMPATIBLE_IOCTL(NBD_SET_SOCK) COMPATIBLE_IOCTL(NBD_SET_BLKSIZE) COMPATIBLE_IOCTL(NBD_SET_SIZE) COMPATIBLE_IOCTL(NBD_DO_IT) COMPATIBLE_IOCTL(NBD_CLEAR_SOCK) COMPATIBLE_IOCTL(NBD_CLEAR_QUE) COMPATIBLE_IOCTL(NBD_PRINT_DEBUG) COMPATIBLE_IOCTL(NBD_SET_SIZE_BLOCKS) COMPATIBLE_IOCTL(NBD_DISCONNECT) /* And these ioctls need translation */ HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob) HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob) #ifdef CONFIG_NET HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32) #endif HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf) HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc) HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc) HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc) HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc) HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc) HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc) HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc) HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc) HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc) HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc) HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc) HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc) HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc) HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc) HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc) HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc) HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc) HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc) HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc) HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc) HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc) HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc) HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc) HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc) HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc) HANDLE_IOCTL(SIOCGPPPSTATS, dev_ifsioc) HANDLE_IOCTL(SIOCGPPPCSTATS, dev_ifsioc) HANDLE_IOCTL(SIOCGPPPVER, dev_ifsioc) HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc) HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc) HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl) HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl) HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl) HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl) HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl) HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl) HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl) HANDLE_IOCTL(SIOCADDRT, routing_ioctl) HANDLE_IOCTL(SIOCDELRT, routing_ioctl) /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */ HANDLE_IOCTL(SIOCRTMSG, ret_einval) HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp) HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo) HANDLE_IOCTL(BLKRAGET, w_long) HANDLE_IOCTL(BLKGETSIZE, w_long) HANDLE_IOCTL(0x1260, broken_blkgetsize) HANDLE_IOCTL(BLKFRAGET, w_long) HANDLE_IOCTL(BLKSECTGET, w_long) HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans) HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap) HANDLE_IOCTL(FBIOGETCMAP32, fbiogetputcmap) HANDLE_IOCTL(FBIOSCURSOR32, fbiogscursor) HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans) HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans) HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans) HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans) HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans) HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans) HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans) HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans) HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans) HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans) HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans) HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans) HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans) HANDLE_IOCTL(SG_IO,sg_ioctl_trans) HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans) HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans) HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans) HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans) HANDLE_IOCTL(MTIOCGETCONFIG32, mt_ioctl_trans) HANDLE_IOCTL(MTIOCSETCONFIG32, mt_ioctl_trans) HANDLE_IOCTL(CDROMREADMODE2, cdrom_ioctl_trans) HANDLE_IOCTL(CDROMREADMODE1, cdrom_ioctl_trans) HANDLE_IOCTL(CDROMREADRAW, cdrom_ioctl_trans) HANDLE_IOCTL(CDROMREADCOOKED, cdrom_ioctl_trans) HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans) HANDLE_IOCTL(CDROMREADALL, cdrom_ioctl_trans) HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans) HANDLE_IOCTL(LOOP_SET_STATUS, loop_status) HANDLE_IOCTL(LOOP_GET_STATUS, loop_status) #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout) HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl) HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl) HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl) HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl) HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl) HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl) HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl) HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl) HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl) HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl) HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl) HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl) HANDLE_IOCTL(VIDIOCSWIN32, do_video_ioctl) HANDLE_IOCTL(VIDIOCGFBUF32, do_video_ioctl) HANDLE_IOCTL(VIDIOCSFBUF32, do_video_ioctl) HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl) HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl) /* One SMB ioctl needs translations. */ #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, __kernel_uid_t32) 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) #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) HANDLE_IOCTL(VG_STATUS, do_lvm_ioctl) HANDLE_IOCTL(VG_CREATE_OLD, do_lvm_ioctl) HANDLE_IOCTL(VG_CREATE, do_lvm_ioctl) HANDLE_IOCTL(VG_EXTEND, do_lvm_ioctl) HANDLE_IOCTL(LV_CREATE, do_lvm_ioctl) HANDLE_IOCTL(LV_REMOVE, do_lvm_ioctl) HANDLE_IOCTL(LV_EXTEND, do_lvm_ioctl) HANDLE_IOCTL(LV_REDUCE, do_lvm_ioctl) HANDLE_IOCTL(LV_RENAME, do_lvm_ioctl) HANDLE_IOCTL(LV_STATUS_BYNAME, do_lvm_ioctl) HANDLE_IOCTL(LV_STATUS_BYINDEX, do_lvm_ioctl) HANDLE_IOCTL(LV_STATUS_BYDEV, do_lvm_ioctl) HANDLE_IOCTL(PV_CHANGE, do_lvm_ioctl) HANDLE_IOCTL(PV_STATUS, do_lvm_ioctl) #endif /* LVM */ #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE) HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version); HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique); HANDLE_IOCTL(DRM32_IOCTL_SET_UNIQUE, drm32_getsetunique); HANDLE_IOCTL(DRM32_IOCTL_ADD_MAP, drm32_addmap); HANDLE_IOCTL(DRM32_IOCTL_INFO_BUFS, drm32_info_bufs); HANDLE_IOCTL(DRM32_IOCTL_FREE_BUFS, drm32_free_bufs); HANDLE_IOCTL(DRM32_IOCTL_MAP_BUFS, drm32_map_bufs); HANDLE_IOCTL(DRM32_IOCTL_DMA, drm32_dma); HANDLE_IOCTL(DRM32_IOCTL_RES_CTX, drm32_res_ctx); #endif /* DRM */ #if 0 HANDLE_IOCTL(RTC32_IRQP_READ, do_rtc_ioctl) HANDLE_IOCTL(RTC32_IRQP_SET, do_rtc_ioctl) HANDLE_IOCTL(RTC32_EPOCH_READ, do_rtc_ioctl) HANDLE_IOCTL(RTC32_EPOCH_SET, do_rtc_ioctl) #endif HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control) HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk) /*HANDLE_IOCTL(USBDEVFS_SUBMITURB32, do_usbdevfs_urb)*/ HANDLE_IOCTL(USBDEVFS_REAPURB32, do_usbdevfs_reapurb) HANDLE_IOCTL(USBDEVFS_REAPURBNDELAY32, do_usbdevfs_reapurb) HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal) IOCTL_TABLE_END unsigned int ioctl32_hash_table[1024]; static inline unsigned long ioctl32_hash(unsigned long cmd) { return ((cmd >> 6) ^ (cmd >> 4) ^ cmd) & 0x3ff; } 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] = (u32)(long)trans; else { t = (struct ioctl_trans *)(long)ioctl32_hash_table[hash]; while (t->next) t = (struct ioctl_trans *)(long)t->next; trans->next = 0; t->next = (u32)(long)trans; } } static int __init init_sys32_ioctl(void) { int i; extern struct ioctl_trans ioctl_translations[], ioctl_translations_end[]; for (i = 0; &ioctl_translations[i] < &ioctl_translations_end[0]; i++) ioctl32_insert_translation(&ioctl_translations[i]); return 0; } __initcall(init_sys32_ioctl); static struct ioctl_trans *additional_ioctls; /* Always call these with kernel lock held! */ int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *)) { int i; if (!additional_ioctls) { additional_ioctls = module_map(PAGE_SIZE); if (!additional_ioctls) return -ENOMEM; memset(additional_ioctls, 0, PAGE_SIZE); } for (i = 0; i < PAGE_SIZE/sizeof(struct ioctl_trans); i++) if (!additional_ioctls[i].cmd) break; if (i == PAGE_SIZE/sizeof(struct ioctl_trans)) return -ENOMEM; additional_ioctls[i].cmd = cmd; if (!handler) additional_ioctls[i].handler = (u32)(long)sys_ioctl; else additional_ioctls[i].handler = (u32)(long)handler; ioctl32_insert_translation(&additional_ioctls[i]); return 0; } int unregister_ioctl32_conversion(unsigned int cmd) { unsigned long hash = ioctl32_hash(cmd); struct ioctl_trans *t, *t1; t = (struct ioctl_trans *)(long)ioctl32_hash_table[hash]; if (!t) return -EINVAL; if (t->cmd == cmd && t >= additional_ioctls && (unsigned long)t < ((unsigned long)additional_ioctls) + PAGE_SIZE) { ioctl32_hash_table[hash] = t->next; t->cmd = 0; return 0; } else while (t->next) { t1 = (struct ioctl_trans *)(long)t->next; if (t1->cmd == cmd && t1 >= additional_ioctls && (unsigned long)t1 < ((unsigned long)additional_ioctls) + PAGE_SIZE) { t1->cmd = 0; t->next = t1->next; return 0; } t = t1; } return -EINVAL; } asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct file * filp; int error = -EBADF; int (*handler)(unsigned int, unsigned int, unsigned long, struct file * filp); struct ioctl_trans *t; filp = fget(fd); if(!filp) goto out2; if (!filp->f_op || !filp->f_op->ioctl) { error = sys_ioctl (fd, cmd, arg); goto out; } t = (struct ioctl_trans *)(long)ioctl32_hash_table [ioctl32_hash (cmd)]; while (t && t->cmd != cmd) t = (struct ioctl_trans *)(long)t->next; if (t) { handler = (void *)(long)t->handler; error = handler(fd, cmd, arg, filp); } else { static int count = 0; if (++count <= 20) printk("sys32_ioctl(%s:%d): Unknown cmd fd(%d) " "cmd(%08x) arg(%08x)\n", current->comm, current->pid, (int)fd, (unsigned int)cmd, (unsigned int)arg); error = -EINVAL; } out: fput(filp); out2: return error; }