/* $Id: ioctl32.c,v 1.68 1999/09/10 05:59:25 davem Exp $ * ioctl32.c: Conversion between 32bit and 64bit native ioctls. * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) * 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 /* Ugly hack. */ #undef __KERNEL__ #include #define __KERNEL__ #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; }; static int dev_ifname32(unsigned int fd, 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); } static inline int dev_ifconf(unsigned int fd, 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 (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 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: case SIOCETHTOOL: 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; if(cmd == SIOCETHTOOL) { u32 data; __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data)); if(copy_from_user(ifr.ifr_data, (char *)A(data), sizeof(struct ethtool_cmd))) { free_page((unsigned long)ifr.ifr_data); return -EFAULT; } } break; default: if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32))) return -EFAULT; break; } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&ifr); set_fs (old_fs); if (!err) { switch (cmd) { case SIOCGIFFLAGS: case SIOCGIFMETRIC: case SIOCGIFMTU: case SIOCGIFMEM: case SIOCGIFHWADDR: case SIOCGIFINDEX: case SIOCGIFADDR: case SIOCGIFBRDADDR: case SIOCGIFDSTADDR: case SIOCGIFNETMASK: case SIOCGIFTXQLEN: if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32))) return -EFAULT; break; case SIOCGPPPSTATS: case SIOCGPPPCSTATS: case SIOCGPPPVER: case SIOCETHTOOL: { u32 data; int len; __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data)); if(cmd == SIOCETHTOOL) len = sizeof(struct ethtool_cmd); 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)); 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 */ }; static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct rtentry r; char devname[16]; u32 rtdev; int ret; mm_segment_t old_fs = get_fs(); ret = copy_from_user (&r.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr)); ret |= __get_user (r.rt_flags, &(((struct rtentry32 *)arg)->rt_flags)); ret |= __get_user (r.rt_metric, &(((struct rtentry32 *)arg)->rt_metric)); ret |= __get_user (r.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu)); ret |= __get_user (r.rt_window, &(((struct rtentry32 *)arg)->rt_window)); ret |= __get_user (r.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); r.rt_dev = devname; devname[15] = 0; } else r.rt_dev = 0; 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 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; } 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; } 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) 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) 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; } 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(GFP_KERNEL, sizeof(struct floppy_struct)); 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) goto out; break; } case FDSETDRVPRM32: case FDGETDRVPRM32: { struct floppy_drive_params *f; f = karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_drive_params)); 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) goto out; break; } case FDGETDRVSTAT32: case FDPOLLDRVSTAT32: karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_drive_struct)); if (!karg) return -ENOMEM; break; case FDGETFDCSTAT32: karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_fdc_state)); if (!karg) return -ENOMEM; break; case FDWERRORGET32: karg = kmalloc(GFP_KERNEL, sizeof(struct floppy_write_errors)); 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; } out: if (karg) kfree(karg); 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: if (__put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno)) return -EFAULT; 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; } 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; }; 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; __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; 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; default: break; } out: if (data) kfree(data); return err; } 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 = 0; 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) return -EFAULT; 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); } break; } 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(struct file *file, int cmd, struct consolefontdesc32 *user_cfd) { 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(struct file *file, struct console_font_op32 *fontop) { 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(struct file *file, int cmd, struct unimapdesc32 *user_ud) { 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; } asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct file * filp; int error = -EBADF; lock_kernel(); filp = fget(fd); if(!filp) goto out2; if (!filp->f_op || !filp->f_op->ioctl) { error = sys_ioctl (fd, cmd, arg); goto out; } switch (cmd) { case SIOCGIFNAME: error = dev_ifname32(fd, arg); goto out; case SIOCGIFCONF: error = dev_ifconf(fd, arg); goto out; case SIOCGIFFLAGS: case SIOCSIFFLAGS: case SIOCGIFMETRIC: case SIOCSIFMETRIC: case SIOCGIFMTU: case SIOCSIFMTU: case SIOCGIFMEM: case SIOCSIFMEM: case SIOCGIFHWADDR: case SIOCSIFHWADDR: case SIOCADDMULTI: case SIOCDELMULTI: case SIOCGIFINDEX: case SIOCGIFMAP: case SIOCSIFMAP: case SIOCGIFADDR: case SIOCSIFADDR: case SIOCGIFBRDADDR: case SIOCSIFBRDADDR: case SIOCGIFDSTADDR: case SIOCSIFDSTADDR: case SIOCGIFNETMASK: case SIOCSIFNETMASK: case SIOCSIFPFLAGS: case SIOCGIFPFLAGS: case SIOCGPPPSTATS: case SIOCGPPPCSTATS: case SIOCGPPPVER: case SIOCGIFTXQLEN: case SIOCSIFTXQLEN: case SIOCETHTOOL: error = dev_ifsioc(fd, cmd, arg); goto out; case SIOCADDRT: case SIOCDELRT: error = routing_ioctl(fd, cmd, arg); goto out; case SIOCRTMSG: /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */ error = -EINVAL; goto out; case SIOCGSTAMP: /* Sorry, timeval in the kernel is different now. */ error = do_siocgstamp(fd, cmd, arg); goto out; case HDIO_GETGEO: error = hdio_getgeo(fd, arg); goto out; case BLKRAGET: case BLKGETSIZE: case 0x1260: /* The mkswap binary hard codes it to Intel value :-((( */ if(cmd == 0x1260) cmd = BLKGETSIZE; error = w_long(fd, cmd, arg); goto out; case FBIOPUTCMAP32: case FBIOGETCMAP32: error = fbiogetputcmap(fd, cmd, arg); goto out; case FBIOSCURSOR32: error = fbiogscursor(fd, cmd, arg); goto out; case FBIOGET_FSCREENINFO: case FBIOGETCMAP: case FBIOPUTCMAP: error = fb_ioctl_trans(fd, cmd, arg); goto out; case HDIO_GET_KEEPSETTINGS: case HDIO_GET_UNMASKINTR: case HDIO_GET_DMA: case HDIO_GET_32BIT: case HDIO_GET_MULTCOUNT: case HDIO_GET_NOWERR: case HDIO_GET_NICE: error = hdio_ioctl_trans(fd, cmd, arg); goto out; case FDSETPRM32: case FDDEFPRM32: case FDGETPRM32: case FDSETDRVPRM32: case FDGETDRVPRM32: case FDGETDRVSTAT32: case FDPOLLDRVSTAT32: case FDGETFDCSTAT32: case FDWERRORGET32: error = fd_ioctl_trans(fd, cmd, arg); goto out; case PPPIOCGIDLE32: case PPPIOCSCOMPRESS32: error = ppp_ioctl_trans(fd, cmd, arg); goto out; case MTIOCGET32: case MTIOCPOS32: case MTIOCGETCONFIG32: case MTIOCSETCONFIG32: error = mt_ioctl_trans(fd, cmd, arg); goto out; case CDROMREADMODE2: case CDROMREADMODE1: case CDROMREADRAW: case CDROMREADCOOKED: case CDROMREADAUDIO: case CDROMREADALL: error = cdrom_ioctl_trans(fd, cmd, arg); goto out; case LOOP_SET_STATUS: case LOOP_GET_STATUS: error = loop_status(fd, cmd, arg); goto out; #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) case AUTOFS_IOC_SETTIMEOUT32: error = rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg); goto out; case PIO_FONTX: case GIO_FONTX: error = do_fontx_ioctl(filp, cmd, (struct consolefontdesc32 *)arg); goto out; case PIO_UNIMAP: case GIO_UNIMAP: error = do_unimap_ioctl(filp, cmd, (struct unimapdesc32 *)arg); goto out; case KDFONTOP: error = do_kdfontop_ioctl(filp, (struct console_font_op32 *)arg); goto out; case EXT2_IOC32_GETFLAGS: case EXT2_IOC32_SETFLAGS: case EXT2_IOC32_GETVERSION: case EXT2_IOC32_SETVERSION: error = do_ext2_ioctl(fd, cmd, arg); goto out; case VIDIOCGTUNER32: case VIDIOCSTUNER32: case VIDIOCGWIN32: case VIDIOCSWIN32: case VIDIOCGFBUF32: case VIDIOCSFBUF32: case VIDIOCGFREQ32: case VIDIOCSFREQ32: error = do_video_ioctl(fd, cmd, arg); goto out; /* List here exlicitly which ioctl's are known to have * compatable types passed or none at all... */ /* Big T */ case TCGETA: case TCSETA: case TCSETAW: case TCSETAF: case TCSBRK: case TCXONC: case TCFLSH: case TCGETS: case TCSETS: case TCSETSW: case TCSETSF: case TIOCLINUX: /* Little t */ case TIOCGETD: case TIOCSETD: case TIOCEXCL: case TIOCNXCL: case TIOCCONS: case TIOCGSOFTCAR: case TIOCSSOFTCAR: case TIOCSWINSZ: case TIOCGWINSZ: case TIOCMGET: case TIOCMBIC: case TIOCMBIS: case TIOCMSET: case TIOCPKT: case TIOCNOTTY: case TIOCSTI: case TIOCOUTQ: case TIOCSPGRP: case TIOCGPGRP: case TIOCSCTTY: case TIOCGPTN: case TIOCSPTLCK: /* Big F */ case FBIOGTYPE: case FBIOSATTR: case FBIOGATTR: case FBIOSVIDEO: case FBIOGVIDEO: case FBIOGCURSOR32: /* This is not implemented yet. Later it should be converted... */ case FBIOSCURPOS: case FBIOGCURPOS: case FBIOGCURMAX: case FBIOGET_VSCREENINFO: case FBIOPUT_VSCREENINFO: case FBIOPAN_DISPLAY: case FBIOGET_FCURSORINFO: case FBIOGET_VCURSORINFO: case FBIOPUT_VCURSORINFO: case FBIOGET_CURSORSTATE: case FBIOPUT_CURSORSTATE: case FBIOGET_CON2FBMAP: case FBIOPUT_CON2FBMAP: /* Little f */ case FIOCLEX: case FIONCLEX: case FIOASYNC: case FIONBIO: case FIONREAD: /* This is also TIOCINQ */ /* 0x00 */ case FIBMAP: case FIGETBSZ: /* 0x03 -- HD/IDE ioctl's used by hdparm and friends. * Some need translations, these do not. */ case HDIO_GET_IDENTITY: case HDIO_SET_DMA: case HDIO_SET_KEEPSETTINGS: case HDIO_SET_UNMASKINTR: case HDIO_SET_NOWERR: case HDIO_SET_32BIT: case HDIO_SET_MULTCOUNT: case HDIO_DRIVE_CMD: case HDIO_SET_PIO_MODE: case HDIO_SCAN_HWIF: case HDIO_SET_NICE: case BLKROSET: case BLKROGET: /* 0x02 -- Floppy ioctls */ case FDMSGON: case FDMSGOFF: case FDSETEMSGTRESH: case FDFLUSH: case FDWERRORCLR: case FDSETMAXERRS: case FDGETMAXERRS: case FDGETDRVTYP: case FDEJECT: case FDCLRPRM: case FDFMTBEG: case FDFMTEND: case FDRESET: case FDTWADDLE: case FDFMTTRK: case FDRAWCMD: /* 0x12 */ case BLKRRPART: case BLKFLSBUF: case BLKRASET: /* 0x09 */ case REGISTER_DEV: case REGISTER_DEV_NEW: case START_MD: case STOP_MD: /* Big K */ case PIO_FONT: case GIO_FONT: case KDSIGACCEPT: case KDGETKEYCODE: case KDSETKEYCODE: case KIOCSOUND: case KDMKTONE: case KDGKBTYPE: case KDSETMODE: case KDGETMODE: case KDSKBMODE: case KDGKBMODE: case KDSKBMETA: case KDGKBMETA: case KDGKBENT: case KDSKBENT: case KDGKBSENT: case KDSKBSENT: case KDGKBDIACR: case KDSKBDIACR: case KDGKBLED: case KDSKBLED: case KDGETLED: case KDSETLED: case GIO_SCRNMAP: case PIO_SCRNMAP: case GIO_UNISCRNMAP: case PIO_UNISCRNMAP: case PIO_FONTRESET: case PIO_UNIMAPCLR: /* Little k */ case KIOCTYPE: case KIOCLAYOUT: case KIOCGTRANS: case KIOCTRANS: case KIOCCMD: case KIOCSDIRECT: case KIOCSLED: case KIOCGLED: case KIOCSRATE: case KIOCGRATE: /* Big S */ case SCSI_IOCTL_GET_IDLUN: case SCSI_IOCTL_DOORLOCK: case SCSI_IOCTL_DOORUNLOCK: case SCSI_IOCTL_TEST_UNIT_READY: case SCSI_IOCTL_TAGGED_ENABLE: case SCSI_IOCTL_TAGGED_DISABLE: case SCSI_IOCTL_GET_BUS_NUMBER: case SCSI_IOCTL_SEND_COMMAND: /* Big V */ case VT_SETMODE: case VT_GETMODE: case VT_GETSTATE: case VT_OPENQRY: case VT_ACTIVATE: case VT_WAITACTIVE: case VT_RELDISP: case VT_DISALLOCATE: case VT_RESIZE: case VT_RESIZEX: case VT_LOCKSWITCH: case VT_UNLOCKSWITCH: /* Little v */ case VUIDSFORMAT: case VUIDGFORMAT: /* Little v, the video4linux ioctls */ case VIDIOCGCAP: case VIDIOCGCHAN: case VIDIOCSCHAN: case VIDIOCGPICT: case VIDIOCSPICT: case VIDIOCCAPTURE: case VIDIOCKEY: case VIDIOCGAUDIO: case VIDIOCSAUDIO: case VIDIOCSYNC: case VIDIOCMCAPTURE: case VIDIOCGMBUF: case VIDIOCGUNIT: case VIDIOCGCAPTURE: case VIDIOCSCAPTURE: /* BTTV specific... */ case _IOW('v', BASE_VIDIOCPRIVATE+0, char [256]): case _IOR('v', BASE_VIDIOCPRIVATE+1, char [256]): case _IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int): case _IOW('v' , BASE_VIDIOCPRIVATE+3, char [16]): /* struct bttv_pll_info */ case _IOR('v' , BASE_VIDIOCPRIVATE+4, int): case _IOR('v' , BASE_VIDIOCPRIVATE+5, int): case _IOR('v' , BASE_VIDIOCPRIVATE+6, int): case _IOR('v' , BASE_VIDIOCPRIVATE+7, int): /* Little p (/dev/rtc, /dev/envctrl, etc.) */ case RTCGET: case RTCSET: case I2CIOCSADR: case I2CIOCGADR: /* Little m */ case MTIOCTOP: /* OPENPROMIO, SunOS/Solaris only, the NetBSD one's have * embedded pointers in the arg which we'd need to clean up... */ case OPROMGETOPT: case OPROMSETOPT: case OPROMNXTOPT: case OPROMSETOPT2: case OPROMNEXT: case OPROMCHILD: case OPROMGETPROP: case OPROMNXTPROP: case OPROMU2P: case OPROMGETCONS: case OPROMGETFBNAME: case OPROMGETBOOTARGS: /* Socket level stuff */ case FIOSETOWN: case SIOCSPGRP: case FIOGETOWN: case SIOCGPGRP: case SIOCATMARK: case SIOCSIFLINK: case SIOCSIFENCAP: case SIOCGIFENCAP: case SIOCSIFBR: case SIOCGIFBR: case SIOCSARP: case SIOCGARP: case SIOCDARP: #if 0 /* XXX No longer exist in new routing code. XXX */ case OLD_SIOCSARP: case OLD_SIOCGARP: case OLD_SIOCDARP: #endif case SIOCSRARP: case SIOCGRARP: case SIOCDRARP: case SIOCADDDLCI: case SIOCDELDLCI: /* SG stuff */ case SG_SET_TIMEOUT: case SG_GET_TIMEOUT: case SG_EMULATED_HOST: case SG_SET_TRANSFORM: case SG_GET_TRANSFORM: /* PPP stuff */ case PPPIOCGFLAGS: case PPPIOCSFLAGS: case PPPIOCGASYNCMAP: case PPPIOCSASYNCMAP: case PPPIOCGUNIT: case PPPIOCGRASYNCMAP: case PPPIOCSRASYNCMAP: case PPPIOCGMRU: case PPPIOCSMRU: case PPPIOCSMAXCID: case PPPIOCGXASYNCMAP: case PPPIOCSXASYNCMAP: case PPPIOCXFERUNIT: case PPPIOCGNPMODE: case PPPIOCSNPMODE: case PPPIOCGDEBUG: case PPPIOCSDEBUG: /* CDROM stuff */ case CDROMPAUSE: case CDROMRESUME: case CDROMPLAYMSF: case CDROMPLAYTRKIND: case CDROMREADTOCHDR: case CDROMREADTOCENTRY: case CDROMSTOP: case CDROMSTART: case CDROMEJECT: case CDROMVOLCTRL: case CDROMSUBCHNL: case CDROMEJECT_SW: case CDROMMULTISESSION: case CDROM_GET_MCN: case CDROMRESET: case CDROMVOLREAD: case CDROMSEEK: case CDROMPLAYBLK: case CDROMCLOSETRAY: case CDROM_SET_OPTIONS: case CDROM_CLEAR_OPTIONS: case CDROM_SELECT_SPEED: case CDROM_SELECT_DISC: case CDROM_MEDIA_CHANGED: case CDROM_DRIVE_STATUS: case CDROM_DISC_STATUS: case CDROM_CHANGER_NSLOTS: /* Big L */ case LOOP_SET_FD: case LOOP_CLR_FD: /* Big A */ case AUDIO_GETINFO: case AUDIO_SETINFO: case AUDIO_DRAIN: case AUDIO_GETDEV: case AUDIO_GETDEV_SUNOS: case AUDIO_FLUSH: /* Big Q for sound/OSS */ case SNDCTL_SEQ_RESET: case SNDCTL_SEQ_SYNC: case SNDCTL_SYNTH_INFO: case SNDCTL_SEQ_CTRLRATE: case SNDCTL_SEQ_GETOUTCOUNT: case SNDCTL_SEQ_GETINCOUNT: case SNDCTL_SEQ_PERCMODE: case SNDCTL_FM_LOAD_INSTR: case SNDCTL_SEQ_TESTMIDI: case SNDCTL_SEQ_RESETSAMPLES: case SNDCTL_SEQ_NRSYNTHS: case SNDCTL_SEQ_NRMIDIS: case SNDCTL_MIDI_INFO: case SNDCTL_SEQ_THRESHOLD: case SNDCTL_SYNTH_MEMAVL: case SNDCTL_FM_4OP_ENABLE: case SNDCTL_SEQ_PANIC: case SNDCTL_SEQ_OUTOFBAND: case SNDCTL_SEQ_GETTIME: case SNDCTL_SYNTH_ID: case SNDCTL_SYNTH_CONTROL: case SNDCTL_SYNTH_REMOVESAMPLE: /* Big T for sound/OSS */ case SNDCTL_TMR_TIMEBASE: case SNDCTL_TMR_START: case SNDCTL_TMR_STOP: case SNDCTL_TMR_CONTINUE: case SNDCTL_TMR_TEMPO: case SNDCTL_TMR_SOURCE: case SNDCTL_TMR_METRONOME: case SNDCTL_TMR_SELECT: /* Little m for sound/OSS */ case SNDCTL_MIDI_PRETIME: case SNDCTL_MIDI_MPUMODE: case SNDCTL_MIDI_MPUCMD: /* Big P for sound/OSS */ case SNDCTL_DSP_RESET: case SNDCTL_DSP_SYNC: case SNDCTL_DSP_SPEED: case SNDCTL_DSP_STEREO: case SNDCTL_DSP_GETBLKSIZE: case SNDCTL_DSP_CHANNELS: case SOUND_PCM_WRITE_FILTER: case SNDCTL_DSP_POST: case SNDCTL_DSP_SUBDIVIDE: case SNDCTL_DSP_SETFRAGMENT: case SNDCTL_DSP_GETFMTS: case SNDCTL_DSP_SETFMT: case SNDCTL_DSP_GETOSPACE: case SNDCTL_DSP_GETISPACE: case SNDCTL_DSP_NONBLOCK: case SNDCTL_DSP_GETCAPS: case SNDCTL_DSP_GETTRIGGER: case SNDCTL_DSP_SETTRIGGER: case SNDCTL_DSP_GETIPTR: case SNDCTL_DSP_GETOPTR: /* case SNDCTL_DSP_MAPINBUF: XXX needs translation */ /* case SNDCTL_DSP_MAPOUTBUF: XXX needs translation */ case SNDCTL_DSP_SETSYNCRO: case SNDCTL_DSP_SETDUPLEX: case SNDCTL_DSP_GETODELAY: case SNDCTL_DSP_PROFILE: case SOUND_PCM_READ_RATE: case SOUND_PCM_READ_CHANNELS: case SOUND_PCM_READ_BITS: case SOUND_PCM_READ_FILTER: /* Big C for sound/OSS */ case SNDCTL_COPR_RESET: case SNDCTL_COPR_LOAD: case SNDCTL_COPR_RDATA: case SNDCTL_COPR_RCODE: case SNDCTL_COPR_WDATA: case SNDCTL_COPR_WCODE: case SNDCTL_COPR_RUN: case SNDCTL_COPR_HALT: case SNDCTL_COPR_SENDMSG: case SNDCTL_COPR_RCVMSG: /* Big M for sound/OSS */ case SOUND_MIXER_READ_VOLUME: case SOUND_MIXER_READ_BASS: case SOUND_MIXER_READ_TREBLE: case SOUND_MIXER_READ_SYNTH: case SOUND_MIXER_READ_PCM: case SOUND_MIXER_READ_SPEAKER: case SOUND_MIXER_READ_LINE: case SOUND_MIXER_READ_MIC: case SOUND_MIXER_READ_CD: case SOUND_MIXER_READ_IMIX: case SOUND_MIXER_READ_ALTPCM: case SOUND_MIXER_READ_RECLEV: case SOUND_MIXER_READ_IGAIN: case SOUND_MIXER_READ_OGAIN: case SOUND_MIXER_READ_LINE1: case SOUND_MIXER_READ_LINE2: case SOUND_MIXER_READ_LINE3: case SOUND_MIXER_READ_MUTE: /* case SOUND_MIXER_READ_ENHANCE: same value as READ_MUTE */ /* case SOUND_MIXER_READ_LOUD: same value as READ_MUTE */ case SOUND_MIXER_READ_RECSRC: case SOUND_MIXER_READ_DEVMASK: case SOUND_MIXER_READ_RECMASK: case SOUND_MIXER_READ_STEREODEVS: case SOUND_MIXER_READ_CAPS: case SOUND_MIXER_WRITE_VOLUME: case SOUND_MIXER_WRITE_BASS: case SOUND_MIXER_WRITE_TREBLE: case SOUND_MIXER_WRITE_SYNTH: case SOUND_MIXER_WRITE_PCM: case SOUND_MIXER_WRITE_SPEAKER: case SOUND_MIXER_WRITE_LINE: case SOUND_MIXER_WRITE_MIC: case SOUND_MIXER_WRITE_CD: case SOUND_MIXER_WRITE_IMIX: case SOUND_MIXER_WRITE_ALTPCM: case SOUND_MIXER_WRITE_RECLEV: case SOUND_MIXER_WRITE_IGAIN: case SOUND_MIXER_WRITE_OGAIN: case SOUND_MIXER_WRITE_LINE1: case SOUND_MIXER_WRITE_LINE2: case SOUND_MIXER_WRITE_LINE3: case SOUND_MIXER_WRITE_MUTE: /* case SOUND_MIXER_WRITE_ENHANCE: same value as WRITE_MUTE */ /* case SOUND_MIXER_WRITE_LOUD: same value as WRITE_MUTE */ case SOUND_MIXER_WRITE_RECSRC: case SOUND_MIXER_INFO: case SOUND_OLD_MIXER_INFO: case SOUND_MIXER_ACCESS: case SOUND_MIXER_PRIVATE1: case SOUND_MIXER_PRIVATE2: case SOUND_MIXER_PRIVATE3: case SOUND_MIXER_PRIVATE4: case SOUND_MIXER_PRIVATE5: case SOUND_MIXER_GETLEVELS: case SOUND_MIXER_SETLEVELS: case OSS_GETVERSION: /* AUTOFS */ case AUTOFS_IOC_READY: case AUTOFS_IOC_FAIL: case AUTOFS_IOC_CATATONIC: case AUTOFS_IOC_PROTOVER: case AUTOFS_IOC_EXPIRE: /* Raw devices */ case RAW_SETBIND: case RAW_GETBIND: error = sys_ioctl (fd, cmd, arg); goto out; default: do { static int count = 0; if (++count <= 20) printk("sys32_ioctl: Unknown cmd fd(%d) " "cmd(%08x) arg(%08x)\n", (int)fd, (unsigned int)cmd, (unsigned int)arg); } while(0); error = -EINVAL; break; } out: fput(filp); out2: unlock_kernel(); return error; }