X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fcompat_ioctl.c;h=c81c958b3e1d00c4ad22909b43d1d084961aadd3;hb=5394cd218735bf462e72bb827fbb7e47fc15f2f0;hp=64b34533edea67e2ed28f0c85fa406d3135de23c;hpb=9361401eb7619c033e2394e4f9f6d410d6719ac7;p=~andy%2Flinux diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 64b34533ede..c81c958b3e1 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -60,7 +60,6 @@ #include #include #include -#include #include #include #include @@ -212,8 +211,10 @@ static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned lon up_native = compat_alloc_user_space(sizeof(struct video_still_picture)); - put_user(compat_ptr(fp), &up_native->iFrame); - put_user(size, &up_native->size); + err = put_user(compat_ptr(fp), &up_native->iFrame); + err |= put_user(size, &up_native->size); + if (err) + return -EFAULT; err = sys_ioctl(fd, cmd, (unsigned long) up_native); @@ -237,8 +238,10 @@ static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned err |= get_user(length, &up->length); up_native = compat_alloc_user_space(sizeof(struct video_spu_palette)); - put_user(compat_ptr(palp), &up_native->palette); - put_user(length, &up_native->length); + err = put_user(compat_ptr(palp), &up_native->palette); + err |= put_user(length, &up_native->length); + if (err) + return -EFAULT; err = sys_ioctl(fd, cmd, (unsigned long) up_native); @@ -1174,7 +1177,7 @@ static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long ar static int vt_check(struct file *file) { struct tty_struct *tty; - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; if (file->f_op->ioctl != tty_ioctl) return -EINVAL; @@ -2044,16 +2047,19 @@ static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg) struct serial_struct ss; mm_segment_t oldseg = get_fs(); __u32 udata; + unsigned int base; if (cmd == TIOCSSERIAL) { if (!access_ok(VERIFY_READ, ss32, sizeof(SS32))) return -EFAULT; if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base))) return -EFAULT; - __get_user(udata, &ss32->iomem_base); + if (__get_user(udata, &ss32->iomem_base)) + return -EFAULT; ss.iomem_base = compat_ptr(udata); - __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift); - __get_user(ss.port_high, &ss32->port_high); + if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || + __get_user(ss.port_high, &ss32->port_high)) + return -EFAULT; ss.iomap_base = 0UL; } set_fs(KERNEL_DS); @@ -2064,12 +2070,12 @@ static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg) return -EFAULT; if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base))) return -EFAULT; - __put_user((unsigned long)ss.iomem_base >> 32 ? - 0xffffffff : (unsigned)(unsigned long)ss.iomem_base, - &ss32->iomem_base); - __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift); - __put_user(ss.port_high, &ss32->port_high); - + base = (unsigned long)ss.iomem_base >> 32 ? + 0xffffffff : (unsigned)(unsigned long)ss.iomem_base; + if (__put_user(base, &ss32->iomem_base) || + __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || + __put_user(ss.port_high, &ss32->port_high)) + return -EFAULT; } return err; } @@ -2348,193 +2354,6 @@ static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg) } } -#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE) -struct ncp_ioctl_request_32 { - u32 function; - u32 size; - compat_caddr_t data; -}; - -struct ncp_fs_info_v2_32 { - s32 version; - u32 mounted_uid; - u32 connection; - u32 buffer_size; - - u32 volume_number; - u32 directory_id; - - u32 dummy1; - u32 dummy2; - u32 dummy3; -}; - -struct ncp_objectname_ioctl_32 -{ - s32 auth_type; - u32 object_name_len; - compat_caddr_t object_name; /* an userspace data, in most cases user name */ -}; - -struct ncp_privatedata_ioctl_32 -{ - u32 len; - compat_caddr_t data; /* ~1000 for NDS */ -}; - -#define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32) -#define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, u32) -#define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32) -#define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32) -#define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32) -#define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32) -#define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32) - -static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct ncp_ioctl_request_32 n32; - struct ncp_ioctl_request __user *p = compat_alloc_user_space(sizeof(*p)); - - if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32)) || - put_user(n32.function, &p->function) || - put_user(n32.size, &p->size) || - put_user(compat_ptr(n32.data), &p->data)) - return -EFAULT; - - return sys_ioctl(fd, NCP_IOC_NCPREQUEST, (unsigned long)p); -} - -static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - mm_segment_t old_fs = get_fs(); - __kernel_uid_t kuid; - int err; - - cmd = NCP_IOC_GETMOUNTUID2; - - set_fs(KERNEL_DS); - err = sys_ioctl(fd, cmd, (unsigned long)&kuid); - set_fs(old_fs); - - if (!err) - err = put_user(kuid, - (unsigned int __user *) compat_ptr(arg)); - - return err; -} - -static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - mm_segment_t old_fs = get_fs(); - struct ncp_fs_info_v2_32 n32; - struct ncp_fs_info_v2 n; - int err; - - if (copy_from_user(&n32, compat_ptr(arg), sizeof(n32))) - return -EFAULT; - if (n32.version != NCP_GET_FS_INFO_VERSION_V2) - return -EINVAL; - n.version = NCP_GET_FS_INFO_VERSION_V2; - - set_fs(KERNEL_DS); - err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n); - set_fs(old_fs); - - if (!err) { - n32.version = n.version; - n32.mounted_uid = n.mounted_uid; - n32.connection = n.connection; - n32.buffer_size = n.buffer_size; - n32.volume_number = n.volume_number; - n32.directory_id = n.directory_id; - n32.dummy1 = n.dummy1; - n32.dummy2 = n.dummy2; - n32.dummy3 = n.dummy3; - err = copy_to_user(compat_ptr(arg), &n32, sizeof(n32)) ? -EFAULT : 0; - } - return err; -} - -static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg); - struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p)); - s32 auth_type; - u32 name_len; - int err; - - if (copy_from_user(&n32, p32, sizeof(n32)) || - put_user(n32.object_name_len, &p->object_name_len) || - put_user(compat_ptr(n32.object_name), &p->object_name)) - return -EFAULT; - - err = sys_ioctl(fd, NCP_IOC_GETOBJECTNAME, (unsigned long)p); - if (err) - return err; - - if (get_user(auth_type, &p->auth_type) || - put_user(auth_type, &p32->auth_type) || - get_user(name_len, &p->object_name_len) || - put_user(name_len, &p32->object_name_len)) - return -EFAULT; - - return 0; -} - -static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct ncp_objectname_ioctl_32 n32, __user *p32 = compat_ptr(arg); - struct ncp_objectname_ioctl __user *p = compat_alloc_user_space(sizeof(*p)); - - if (copy_from_user(&n32, p32, sizeof(n32)) || - put_user(n32.auth_type, &p->auth_type) || - put_user(n32.object_name_len, &p->object_name_len) || - put_user(compat_ptr(n32.object_name), &p->object_name)) - return -EFAULT; - - return sys_ioctl(fd, NCP_IOC_SETOBJECTNAME, (unsigned long)p); -} - -static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct ncp_privatedata_ioctl_32 n32, __user *p32 = compat_ptr(arg); - struct ncp_privatedata_ioctl __user *p = - compat_alloc_user_space(sizeof(*p)); - u32 len; - int err; - - if (copy_from_user(&n32, p32, sizeof(n32)) || - put_user(n32.len, &p->len) || - put_user(compat_ptr(n32.data), &p->data)) - return -EFAULT; - - err = sys_ioctl(fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)p); - if (err) - return err; - - if (get_user(len, &p->len) || - put_user(len, &p32->len)) - return -EFAULT; - - return 0; -} - -static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct ncp_privatedata_ioctl_32 n32; - struct ncp_privatedata_ioctl_32 __user *p32 = compat_ptr(arg); - struct ncp_privatedata_ioctl __user *p = - compat_alloc_user_space(sizeof(*p)); - - if (copy_from_user(&n32, p32, sizeof(n32)) || - put_user(n32.len, &p->len) || - put_user(compat_ptr(n32.data), &p->data)) - return -EFAULT; - - return sys_ioctl(fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)p); -} -#endif - static int lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { @@ -2585,6 +2404,7 @@ HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc) HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc) HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc) HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc) +HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc) /* ioctls used by appletalk ddp.c */ HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc) @@ -2626,13 +2446,17 @@ HANDLE_IOCTL(0x1260, broken_blkgetsize) HANDLE_IOCTL(BLKFRAGET, w_long) HANDLE_IOCTL(BLKSECTGET, w_long) HANDLE_IOCTL(BLKPG, blkpg_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_KEEPSETTINGS, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans) HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_WCACHE, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_ACOUSTIC, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_ADDRESS, hdio_ioctl_trans) +HANDLE_IOCTL(HDIO_GET_BUSSTATE, hdio_ioctl_trans) HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans) HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans) HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans) @@ -2748,16 +2572,6 @@ HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl) HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl) HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl) -#if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE) -HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest) -HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2) -HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2) -HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname) -HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname) -HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata) -HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata) -#endif - /* dvb */ HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event) HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)