Datasets:

AISE-TUDelft

/

ML4SE23_G6_Original_Prev_Diverse

like 0

pfm_setup_buffer_fmt(struct task_struct *task, pfm_context_t *ctx, unsigned int ctx_flags, unsigned int cpu, pfarg_context_t *arg) { pfm_buffer_fmt_t *fmt = NULL; unsigned long size = 0UL; void *uaddr = NULL; void *fmt_arg = NULL; int ret = 0; #define PFM_CTXARG_BUF_ARG(a) (pfm_buffer_fmt_t *)(a+1) /* invoke and lock buffer format, if found */ fmt = pfm_find_buffer_fmt(arg->ctx_smpl_buf_id); if (fmt == NULL) { DPRINT(("[%d] cannot find buffer format\n", task->pid)); return -EINVAL; } /* * buffer argument MUST be contiguous to pfarg_context_t */ if (fmt->fmt_arg_size) fmt_arg = PFM_CTXARG_BUF_ARG(arg); ret = pfm_buf_fmt_validate(fmt, task, ctx_flags, cpu, fmt_arg); DPRINT(("[%d] after validate(0x%x,%d,%p)=%d\n", task->pid, ctx_flags, cpu, fmt_arg, ret)); if (ret) goto error; /* link buffer format and context */ ctx->ctx_buf_fmt = fmt; /* * check if buffer format wants to use perfmon buffer allocation/mapping service */ ret = pfm_buf_fmt_getsize(fmt, task, ctx_flags, cpu, fmt_arg, &size); if (ret) goto error; if (size) { /* * buffer is always remapped into the caller's address space */ ret = pfm_smpl_buffer_alloc(current, ctx, size, &uaddr); if (ret) goto error; /* keep track of user address of buffer */ arg->ctx_smpl_vaddr = uaddr; } ret = pfm_buf_fmt_init(fmt, task, ctx->ctx_smpl_hdr, ctx_flags, cpu, fmt_arg); error: return ret; }

static gboolean qio_channel_websock_flush ( QIOChannel * ioc , GIOCondition condition , gpointer user_data ) { QIOChannelWebsock * wioc = QIO_CHANNEL_WEBSOCK ( user_data ) ; ssize_t ret ; if ( condition & G_IO_OUT ) { ret = qio_channel_websock_write_wire ( wioc , & wioc -> io_err ) ; if ( ret < 0 ) { goto cleanup ; } } if ( condition & G_IO_IN ) { ret = qio_channel_websock_read_wire ( wioc , & wioc -> io_err ) ; if ( ret < 0 ) { goto cleanup ; } } cleanup : qio_channel_websock_set_watch ( wioc ) ; return FALSE ; }

krb5_gss_context_time(minor_status, context_handle, time_rec) OM_uint32 *minor_status; gss_ctx_id_t context_handle; OM_uint32 *time_rec; { krb5_error_code code; krb5_gss_ctx_id_rec *ctx; krb5_timestamp now; krb5_deltat lifetime; ctx = (krb5_gss_ctx_id_rec *) context_handle; if (! ctx->established) { *minor_status = KG_CTX_INCOMPLETE; return(GSS_S_NO_CONTEXT); } if ((code = krb5_timeofday(ctx->k5_context, &now))) { *minor_status = code; save_error_info(*minor_status, ctx->k5_context); return(GSS_S_FAILURE); } if ((lifetime = ctx->krb_times.endtime - now) <= 0) { *time_rec = 0; *minor_status = 0; return(GSS_S_CONTEXT_EXPIRED); } else { *time_rec = lifetime; *minor_status = 0; return(GSS_S_COMPLETE); } }

static int __init snd_mem_init(void) { #ifdef CONFIG_PROC_FS snd_mem_proc = create_proc_entry(SND_MEM_PROC_FILE, 0644, NULL); if (snd_mem_proc) { snd_mem_proc->read_proc = snd_mem_proc_read; #ifdef CONFIG_PCI snd_mem_proc->write_proc = snd_mem_proc_write; #endif } #endif return 0; }

static int em_jcxz(struct x86_emulate_ctxt *ctxt) { if (address_mask(ctxt, reg_read(ctxt, VCPU_REGS_RCX)) == 0) jmp_rel(ctxt, ctxt->src.val); return X86EMUL_CONTINUE; }

static void unfold_conds ( struct condition * cnd , u_int32 a , u_int32 b ) { struct unfold_elm * ue = NULL ; do { ef_debug ( 1 , "?" ) ; SAFE_CALLOC ( ue , 1 , sizeof ( struct unfold_elm ) ) ; memcpy ( & ue -> fop , & cnd -> fop , sizeof ( struct filter_op ) ) ; TAILQ_INSERT_TAIL ( & unfolded_tree , ue , next ) ; SAFE_CALLOC ( ue , 1 , sizeof ( struct unfold_elm ) ) ; if ( cnd -> op == COND_OR ) { ue -> fop . opcode = FOP_JTRUE ; ue -> fop . op . jmp = a ; } else { ue -> fop . opcode = FOP_JFALSE ; ue -> fop . op . jmp = b ; } TAILQ_INSERT_TAIL ( & unfolded_tree , ue , next ) ; } while ( ( cnd = cnd -> next ) ) ; }

int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb, AVCodecContext *codec, int size, int big_endian) { int id; uint64_t bitrate; if (size < 14) { avpriv_request_sample(codec, "wav header size < 14"); return AVERROR_INVALIDDATA; } codec->codec_type = AVMEDIA_TYPE_AUDIO; if (!big_endian) { id = avio_rl16(pb); codec->channels = avio_rl16(pb); codec->sample_rate = avio_rl32(pb); bitrate = avio_rl32(pb) * 8; codec->block_align = avio_rl16(pb); } else { id = avio_rb16(pb); codec->channels = avio_rb16(pb); codec->sample_rate = avio_rb32(pb); bitrate = avio_rb32(pb) * 8; codec->block_align = avio_rb16(pb); } if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */ codec->bits_per_coded_sample = 8; } else { if (!big_endian) { codec->bits_per_coded_sample = avio_rl16(pb); } else { codec->bits_per_coded_sample = avio_rb16(pb); } } if (id == 0xFFFE) { codec->codec_tag = 0; } else { codec->codec_tag = id; codec->codec_id = ff_wav_codec_get_id(id, codec->bits_per_coded_sample); } if (size >= 18) { /* We're obviously dealing with WAVEFORMATEX */ int cbSize = avio_rl16(pb); /* cbSize */ if (big_endian) { avpriv_report_missing_feature(codec, "WAVEFORMATEX support for RIFX files\n"); return AVERROR_PATCHWELCOME; } size -= 18; cbSize = FFMIN(size, cbSize); if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */ parse_waveformatex(pb, codec); cbSize -= 22; size -= 22; } if (cbSize > 0) { av_freep(&codec->extradata); if (ff_get_extradata(codec, pb, cbSize) < 0) return AVERROR(ENOMEM); size -= cbSize; } /* It is possible for the chunk to contain garbage at the end */ if (size > 0) avio_skip(pb, size); } if (bitrate > INT_MAX) { if (s->error_recognition & AV_EF_EXPLODE) { av_log(s, AV_LOG_ERROR, "The bitrate %"PRIu64" is too large.\n", bitrate); return AVERROR_INVALIDDATA; } else { av_log(s, AV_LOG_WARNING, "The bitrate %"PRIu64" is too large, resetting to 0.", bitrate); codec->bit_rate = 0; } } else { codec->bit_rate = bitrate; } if (codec->sample_rate <= 0) { av_log(s, AV_LOG_ERROR, "Invalid sample rate: %d\n", codec->sample_rate); return AVERROR_INVALIDDATA; } if (codec->codec_id == AV_CODEC_ID_AAC_LATM) { /* Channels and sample_rate values are those prior to applying SBR * and/or PS. */ codec->channels = 0; codec->sample_rate = 0; } /* override bits_per_coded_sample for G.726 */ if (codec->codec_id == AV_CODEC_ID_ADPCM_G726 && codec->sample_rate) codec->bits_per_coded_sample = codec->bit_rate / codec->sample_rate; return 0; }

static int snd_mem_proc_read(char *page, char **start, off_t off, int count, int *eof, void *data) { int len = 0; long pages = snd_allocated_pages >> (PAGE_SHIFT-12); struct snd_mem_list *mem; int devno; static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG", "SBUS" }; mutex_lock(&list_mutex); len += snprintf(page + len, count - len, "pages : %li bytes (%li pages per %likB)\n", pages * PAGE_SIZE, pages, PAGE_SIZE / 1024); devno = 0; list_for_each_entry(mem, &mem_list_head, list) { devno++; len += snprintf(page + len, count - len, "buffer %d : ID %08x : type %s\n", devno, mem->id, types[mem->buffer.dev.type]); len += snprintf(page + len, count - len, " addr = 0x%lx, size = %d bytes\n", (unsigned long)mem->buffer.addr, (int)mem->buffer.bytes); } mutex_unlock(&list_mutex); return len; }

static int dissect_h225_SEQUENCE_OF_DisplayName ( tvbuff_t * tvb _U_ , int offset _U_ , asn1_ctx_t * actx _U_ , proto_tree * tree _U_ , int hf_index _U_ ) { offset = dissect_per_sequence_of ( tvb , offset , actx , tree , hf_index , ett_h225_SEQUENCE_OF_DisplayName , SEQUENCE_OF_DisplayName_sequence_of ) ; return offset ; }

static void test_acpi_asl(test_data *data) { int i; AcpiSdtTable *sdt, *exp_sdt; test_data exp_data; gboolean exp_err, err; memset(&exp_data, 0, sizeof(exp_data)); exp_data.tables = load_expected_aml(data); dump_aml_files(data, false); for (i = 0; i < data->tables->len; ++i) { GString *asl, *exp_asl; sdt = &g_array_index(data->tables, AcpiSdtTable, i); exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i); err = load_asl(data->tables, sdt); asl = normalize_asl(sdt->asl); exp_err = load_asl(exp_data.tables, exp_sdt); exp_asl = normalize_asl(exp_sdt->asl); /* TODO: check for warnings */ g_assert(!err || exp_err); if (g_strcmp0(asl->str, exp_asl->str)) { uint32_t signature = cpu_to_le32(exp_sdt->header.signature); sdt->tmp_files_retain = true; exp_sdt->tmp_files_retain = true; fprintf(stderr, "acpi-test: Warning! %.4s mismatch. " "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n", (gchar *)&signature, sdt->asl_file, sdt->aml_file, exp_sdt->asl_file, exp_sdt->aml_file); } g_string_free(asl, true); g_string_free(exp_asl, true); } free_test_data(&exp_data); }

static int snd_mem_proc_write(struct file *file, const char __user *buffer, unsigned long count, void *data) { char buf[128]; char *token, *p; if (count > ARRAY_SIZE(buf) - 1) count = ARRAY_SIZE(buf) - 1; if (copy_from_user(buf, buffer, count)) return -EFAULT; buf[ARRAY_SIZE(buf) - 1] = '\0'; p = buf; token = gettoken(&p); if (! token || *token == '#') return (int)count; if (strcmp(token, "add") == 0) { char *endp; int vendor, device, size, buffers; long mask; int i, alloced; struct pci_dev *pci; if ((token = gettoken(&p)) == NULL || (vendor = simple_strtol(token, NULL, 0)) <= 0 || (token = gettoken(&p)) == NULL || (device = simple_strtol(token, NULL, 0)) <= 0 || (token = gettoken(&p)) == NULL || (mask = simple_strtol(token, NULL, 0)) < 0 || (token = gettoken(&p)) == NULL || (size = memparse(token, &endp)) < 64*1024 || size > 16*1024*1024 /* too big */ || (token = gettoken(&p)) == NULL || (buffers = simple_strtol(token, NULL, 0)) <= 0 || buffers > 4) { printk(KERN_ERR "snd-page-alloc: invalid proc write format\n"); return (int)count; } vendor &= 0xffff; device &= 0xffff; alloced = 0; pci = NULL; while ((pci = pci_get_device(vendor, device, pci)) != NULL) { if (mask > 0 && mask < 0xffffffff) { if (pci_set_dma_mask(pci, mask) < 0 || pci_set_consistent_dma_mask(pci, mask) < 0) { printk(KERN_ERR "snd-page-alloc: cannot set DMA mask %lx for pci %04x:%04x\n", mask, vendor, device); return (int)count; } } for (i = 0; i < buffers; i++) { struct snd_dma_buffer dmab; memset(&dmab, 0, sizeof(dmab)); if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), size, &dmab) < 0) { printk(KERN_ERR "snd-page-alloc: cannot allocate buffer pages (size = %d)\n", size); pci_dev_put(pci); return (int)count; } snd_dma_reserve_buf(&dmab, snd_dma_pci_buf_id(pci)); } alloced++; } if (! alloced) { for (i = 0; i < buffers; i++) { struct snd_dma_buffer dmab; memset(&dmab, 0, sizeof(dmab)); /* FIXME: We can allocate only in ZONE_DMA * without a device pointer! */ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, NULL, size, &dmab) < 0) { printk(KERN_ERR "snd-page-alloc: cannot allocate buffer pages (size = %d)\n", size); break; } snd_dma_reserve_buf(&dmab, (unsigned int)((vendor << 16) | device)); } } } else if (strcmp(token, "erase") == 0) /* FIXME: need for releasing each buffer chunk? */ free_all_reserved_pages(); else printk(KERN_ERR "snd-page-alloc: invalid proc cmd\n"); return (int)count; }

static cmsBool isfirstidchar ( int c ) { return ! isdigit ( c ) && ismiddle ( c ) ; }

krb5_gss_inquire_sec_context_by_oid (OM_uint32 *minor_status, const gss_ctx_id_t context_handle, const gss_OID desired_object, gss_buffer_set_t *data_set) { krb5_gss_ctx_id_rec *ctx; size_t i; if (minor_status == NULL) return GSS_S_CALL_INACCESSIBLE_WRITE; *minor_status = 0; if (desired_object == GSS_C_NO_OID) return GSS_S_CALL_INACCESSIBLE_READ; if (data_set == NULL) return GSS_S_CALL_INACCESSIBLE_WRITE; *data_set = GSS_C_NO_BUFFER_SET; ctx = (krb5_gss_ctx_id_rec *) context_handle; if (!ctx->established) return GSS_S_NO_CONTEXT; for (i = 0; i < sizeof(krb5_gss_inquire_sec_context_by_oid_ops)/ sizeof(krb5_gss_inquire_sec_context_by_oid_ops[0]); i++) { if (g_OID_prefix_equal(desired_object, &krb5_gss_inquire_sec_context_by_oid_ops[i].oid)) { return (*krb5_gss_inquire_sec_context_by_oid_ops[i].func)(minor_status, context_handle, desired_object, data_set); } } *minor_status = EINVAL; return GSS_S_UNAVAILABLE; }

static int putreg(struct task_struct *child, unsigned long regno, unsigned long value) { unsigned long tmp; /* Some code in the 64bit emulation may not be 64bit clean. Don't take any chances. */ if (test_tsk_thread_flag(child, TIF_IA32)) value &= 0xffffffff; switch (regno) { case offsetof(struct user_regs_struct,fs): if (value && (value & 3) != 3) return -EIO; child->thread.fsindex = value & 0xffff; return 0; case offsetof(struct user_regs_struct,gs): if (value && (value & 3) != 3) return -EIO; child->thread.gsindex = value & 0xffff; return 0; case offsetof(struct user_regs_struct,ds): if (value && (value & 3) != 3) return -EIO; child->thread.ds = value & 0xffff; return 0; case offsetof(struct user_regs_struct,es): if (value && (value & 3) != 3) return -EIO; child->thread.es = value & 0xffff; return 0; case offsetof(struct user_regs_struct,ss): if ((value & 3) != 3) return -EIO; value &= 0xffff; return 0; case offsetof(struct user_regs_struct,fs_base): if (value >= TASK_SIZE_OF(child)) return -EIO; child->thread.fs = value; return 0; case offsetof(struct user_regs_struct,gs_base): if (value >= TASK_SIZE_OF(child)) return -EIO; child->thread.gs = value; return 0; case offsetof(struct user_regs_struct, eflags): value &= FLAG_MASK; tmp = get_stack_long(child, EFL_OFFSET); tmp &= ~FLAG_MASK; value |= tmp; break; case offsetof(struct user_regs_struct,cs): if ((value & 3) != 3) return -EIO; value &= 0xffff; break; } put_stack_long(child, regno - sizeof(struct pt_regs), value); return 0; }

static int parse_picture_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { PGSSubContext *ctx = avctx->priv_data; uint8_t sequence_desc; unsigned int rle_bitmap_len, width, height; if (buf_size <= 4) return -1; buf_size -= 4; /* skip 3 unknown bytes: Object ID (2 bytes), Version Number */ buf += 3; /* Read the Sequence Description to determine if start of RLE data or appended to previous RLE */ sequence_desc = bytestream_get_byte(&buf); if (!(sequence_desc & 0x80)) { /* Additional RLE data */ if (buf_size > ctx->picture.rle_remaining_len) return -1; memcpy(ctx->picture.rle + ctx->picture.rle_data_len, buf, buf_size); ctx->picture.rle_data_len += buf_size; ctx->picture.rle_remaining_len -= buf_size; return 0; } if (buf_size <= 7) return -1; buf_size -= 7; /* Decode rle bitmap length, stored size includes width/height data */ rle_bitmap_len = bytestream_get_be24(&buf) - 2*2; /* Get bitmap dimensions from data */ width = bytestream_get_be16(&buf); height = bytestream_get_be16(&buf); /* Make sure the bitmap is not too large */ if (avctx->width < width || avctx->height < height) { av_log(avctx, AV_LOG_ERROR, "Bitmap dimensions larger than video.\n"); return -1; } ctx->picture.w = width; ctx->picture.h = height; av_fast_malloc(&ctx->picture.rle, &ctx->picture.rle_buffer_size, rle_bitmap_len); if (!ctx->picture.rle) return -1; memcpy(ctx->picture.rle, buf, buf_size); ctx->picture.rle_data_len = buf_size; ctx->picture.rle_remaining_len = rle_bitmap_len - buf_size; return 0; }

static int em_loop(struct x86_emulate_ctxt *ctxt) { register_address_increment(ctxt, reg_rmw(ctxt, VCPU_REGS_RCX), -1); if ((address_mask(ctxt, reg_read(ctxt, VCPU_REGS_RCX)) != 0) && (ctxt->b == 0xe2 || test_cc(ctxt->b ^ 0x5, ctxt->eflags))) jmp_rel(ctxt, ctxt->src.val); return X86EMUL_CONTINUE; }

void hmp_info_io_apic(Monitor *mon, const QDict *qdict) { if (kvm_irqchip_in_kernel()) { kvm_ioapic_dump_state(mon, qdict); } else { ioapic_dump_state(mon, qdict); } }

static FILE * open_sql_file_for_table ( const char * table , int flags ) { FILE * res ; char filename [ FN_REFLEN ] , tmp_path [ FN_REFLEN ] ; convert_dirname ( tmp_path , path , NullS ) ; res = my_fopen ( fn_format ( filename , table , tmp_path , ".sql" , 4 ) , flags , MYF ( MY_WME ) ) ; return res ; }

static int pwc_video_close(struct inode *inode, struct file *file) { struct video_device *vdev = file->private_data; struct pwc_device *pdev; int i; PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev); pdev = (struct pwc_device *)vdev->priv; if (pdev->vopen == 0) PWC_DEBUG_MODULE("video_close() called on closed device?\n"); /* Dump statistics, but only if a reasonable amount of frames were processed (to prevent endless log-entries in case of snap-shot programs) */ if (pdev->vframe_count > 20) PWC_DEBUG_MODULE("Closing video device: %d frames received, dumped %d frames, %d frames with errors.\n", pdev->vframe_count, pdev->vframes_dumped, pdev->vframes_error); if (DEVICE_USE_CODEC1(pdev->type)) pwc_dec1_exit(); else pwc_dec23_exit(); pwc_isoc_cleanup(pdev); pwc_free_buffers(pdev); /* Turn off LEDS and power down camera, but only when not unplugged */ if (pdev->error_status != EPIPE) { /* Turn LEDs off */ if (pwc_set_leds(pdev, 0, 0) < 0) PWC_DEBUG_MODULE("Failed to set LED on/off time.\n"); if (power_save) { i = pwc_camera_power(pdev, 0); if (i < 0) PWC_ERROR("Failed to power down camera (%d)\n", i); } } pdev->vopen--; PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen); return 0; }

static void flac_set_bps ( FLACContext * s ) { enum AVSampleFormat req = s -> avctx -> request_sample_fmt ; int need32 = s -> bps > 16 ; int want32 = av_get_bytes_per_sample ( req ) > 2 ; int planar = av_sample_fmt_is_planar ( req ) ; if ( need32 || want32 ) { if ( planar ) s -> avctx -> sample_fmt = AV_SAMPLE_FMT_S32P ; else s -> avctx -> sample_fmt = AV_SAMPLE_FMT_S32 ; s -> sample_shift = 32 - s -> bps ; } else { if ( planar ) s -> avctx -> sample_fmt = AV_SAMPLE_FMT_S16P ; else s -> avctx -> sample_fmt = AV_SAMPLE_FMT_S16 ; s -> sample_shift = 16 - s -> bps ; } }

static void usb_pwc_disconnect(struct usb_interface *intf) { struct pwc_device *pdev; int hint; lock_kernel(); pdev = usb_get_intfdata (intf); usb_set_intfdata (intf, NULL); if (pdev == NULL) { PWC_ERROR("pwc_disconnect() Called without private pointer.\n"); goto disconnect_out; } if (pdev->udev == NULL) { PWC_ERROR("pwc_disconnect() already called for %p\n", pdev); goto disconnect_out; } if (pdev->udev != interface_to_usbdev(intf)) { PWC_ERROR("pwc_disconnect() Woops: pointer mismatch udev/pdev.\n"); goto disconnect_out; } /* We got unplugged; this is signalled by an EPIPE error code */ if (pdev->vopen) { PWC_INFO("Disconnected while webcam is in use!\n"); pdev->error_status = EPIPE; } /* Alert waiting processes */ wake_up_interruptible(&pdev->frameq); /* Wait until device is closed */ while (pdev->vopen) schedule(); /* Device is now closed, so we can safely unregister it */ PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n"); pwc_remove_sysfs_files(pdev->vdev); video_unregister_device(pdev->vdev); /* Free memory (don't set pdev to 0 just yet) */ kfree(pdev); disconnect_out: /* search device_hint[] table if we occupy a slot, by any chance */ for (hint = 0; hint < MAX_DEV_HINTS; hint++) if (device_hint[hint].pdev == pdev) device_hint[hint].pdev = NULL; unlock_kernel(); }

static av_cold int split_init(AVFilterContext *ctx) { SplitContext *s = ctx->priv; int i; for (i = 0; i < s->nb_outputs; i++) { char name[32]; AVFilterPad pad = { 0 }; snprintf(name, sizeof(name), "output%d", i); pad.type = ctx->filter->inputs[0].type; pad.name = av_strdup(name); if (!pad.name) return AVERROR(ENOMEM); ff_insert_outpad(ctx, i, &pad); } return 0; }

kg_seal(minor_status, context_handle, conf_req_flag, qop_req, input_message_buffer, conf_state, output_message_buffer, toktype) OM_uint32 *minor_status; gss_ctx_id_t context_handle; int conf_req_flag; gss_qop_t qop_req; gss_buffer_t input_message_buffer; int *conf_state; gss_buffer_t output_message_buffer; int toktype; { krb5_gss_ctx_id_rec *ctx; krb5_error_code code; krb5_context context; output_message_buffer->length = 0; output_message_buffer->value = NULL; /* Only default qop or matching established cryptosystem is allowed. There are NO EXTENSIONS to this set for AES and friends! The new spec says "just use 0". The old spec plus extensions would actually allow for certain non-zero values. Fix this to handle them later. */ if (qop_req != 0) { *minor_status = (OM_uint32) G_UNKNOWN_QOP; return GSS_S_FAILURE; } ctx = (krb5_gss_ctx_id_rec *) context_handle; if (! ctx->established) { *minor_status = KG_CTX_INCOMPLETE; return(GSS_S_NO_CONTEXT); } context = ctx->k5_context; switch (ctx->proto) { case 0: code = make_seal_token_v1(context, ctx->enc, ctx->seq, &ctx->seq_send, ctx->initiate, input_message_buffer, output_message_buffer, ctx->signalg, ctx->cksum_size, ctx->sealalg, conf_req_flag, toktype, ctx->mech_used); break; case 1: code = gss_krb5int_make_seal_token_v3(context, ctx, input_message_buffer, output_message_buffer, conf_req_flag, toktype); break; default: code = G_UNKNOWN_QOP; /* XXX */ break; } if (code) { *minor_status = code; save_error_info(*minor_status, context); return(GSS_S_FAILURE); } if (conf_state) *conf_state = conf_req_flag; *minor_status = 0; return(GSS_S_COMPLETE); }

static int return_EIO(void) { return -EIO; }

static void ide_set_signature(IDEState *s) { s->select &= 0xf0; /* clear head */ /* put signature */ s->nsector = 1; s->sector = 1; if (s->drive_kind == IDE_CD) { s->lcyl = 0x14; s->hcyl = 0xeb; } else if (s->bs) { s->lcyl = 0; s->hcyl = 0; } else { s->lcyl = 0xff; s->hcyl = 0xff; } }

static void configure_static_seg_features ( VP9_COMP * cpi ) { VP9_COMMON * const cm = & cpi -> common ; const RATE_CONTROL * const rc = & cpi -> rc ; struct segmentation * const seg = & cm -> seg ; int high_q = ( int ) ( rc -> avg_q > 48.0 ) ; int qi_delta ; if ( cm -> frame_type == KEY_FRAME ) { vpx_memset ( cpi -> segmentation_map , 0 , cm -> mi_rows * cm -> mi_cols ) ; seg -> update_map = 0 ; seg -> update_data = 0 ; cpi -> static_mb_pct = 0 ; vp9_disable_segmentation ( seg ) ; vp9_clearall_segfeatures ( seg ) ; } else if ( cpi -> refresh_alt_ref_frame ) { vpx_memset ( cpi -> segmentation_map , 0 , cm -> mi_rows * cm -> mi_cols ) ; seg -> update_map = 0 ; seg -> update_data = 0 ; cpi -> static_mb_pct = 0 ; vp9_disable_segmentation ( seg ) ; vp9_clearall_segfeatures ( seg ) ; vp9_update_mbgraph_stats ( cpi ) ; if ( seg -> enabled ) { seg -> update_map = 1 ; seg -> update_data = 1 ; qi_delta = vp9_compute_qdelta ( rc , rc -> avg_q , rc -> avg_q * 0.875 , cm -> bit_depth ) ; vp9_set_segdata ( seg , 1 , SEG_LVL_ALT_Q , qi_delta - 2 ) ; vp9_set_segdata ( seg , 1 , SEG_LVL_ALT_LF , - 2 ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_ALT_Q ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_ALT_LF ) ; seg -> abs_delta = SEGMENT_DELTADATA ; } } else if ( seg -> enabled ) { if ( rc -> frames_since_golden == 0 ) { if ( rc -> source_alt_ref_active ) { seg -> update_map = 0 ; seg -> update_data = 1 ; seg -> abs_delta = SEGMENT_DELTADATA ; qi_delta = vp9_compute_qdelta ( rc , rc -> avg_q , rc -> avg_q * 1.125 , cm -> bit_depth ) ; vp9_set_segdata ( seg , 1 , SEG_LVL_ALT_Q , qi_delta + 2 ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_ALT_Q ) ; vp9_set_segdata ( seg , 1 , SEG_LVL_ALT_LF , - 2 ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_ALT_LF ) ; if ( high_q || ( cpi -> static_mb_pct == 100 ) ) { vp9_set_segdata ( seg , 1 , SEG_LVL_REF_FRAME , ALTREF_FRAME ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_REF_FRAME ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_SKIP ) ; } } else { vp9_disable_segmentation ( seg ) ; vpx_memset ( cpi -> segmentation_map , 0 , cm -> mi_rows * cm -> mi_cols ) ; seg -> update_map = 0 ; seg -> update_data = 0 ; vp9_clearall_segfeatures ( seg ) ; } } else if ( rc -> is_src_frame_alt_ref ) { vp9_enable_segfeature ( seg , 0 , SEG_LVL_REF_FRAME ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_REF_FRAME ) ; vp9_clear_segdata ( seg , 0 , SEG_LVL_REF_FRAME ) ; vp9_set_segdata ( seg , 0 , SEG_LVL_REF_FRAME , ALTREF_FRAME ) ; vp9_clear_segdata ( seg , 1 , SEG_LVL_REF_FRAME ) ; vp9_set_segdata ( seg , 1 , SEG_LVL_REF_FRAME , ALTREF_FRAME ) ; if ( high_q ) { vp9_enable_segfeature ( seg , 0 , SEG_LVL_SKIP ) ; vp9_enable_segfeature ( seg , 1 , SEG_LVL_SKIP ) ; } seg -> update_data = 1 ; } else { seg -> update_map = 0 ; seg -> update_data = 0 ; } } }

static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt) { int rc; ctxt->dst.type = OP_REG; ctxt->dst.addr.reg = &ctxt->_eip; ctxt->dst.bytes = ctxt->op_bytes; rc = emulate_pop(ctxt, &ctxt->dst.val, ctxt->op_bytes); if (rc != X86EMUL_CONTINUE) return rc; rsp_increment(ctxt, ctxt->src.val); return X86EMUL_CONTINUE; }

static int output_to_inttgt ( int output ) { int i ; for ( i = 0 ; i < ARRAY_SIZE ( inttgt_output ) ; i ++ ) { if ( inttgt_output [ i ] [ 1 ] == output ) { return inttgt_output [ i ] [ 0 ] ; } } abort ( ) ; }

void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size) { MemoryRegion *mr = g_malloc(sizeof(*mr)); isa_mmio_setup(mr, size); memory_region_add_subregion(get_system_memory(), base, mr); }

int is_bad_inode(struct inode * inode) { return (inode->i_op == &bad_inode_ops); }

static int find_allocation(BlockDriverState *bs, off_t start, off_t *data, off_t *hole) { BDRVGlusterState *s = bs->opaque; off_t offs; if (!s->supports_seek_data) { return -ENOTSUP; } /* * SEEK_DATA cases: * D1. offs == start: start is in data * D2. offs > start: start is in a hole, next data at offs * D3. offs < 0, errno = ENXIO: either start is in a trailing hole * or start is beyond EOF * If the latter happens, the file has been truncated behind * our back since we opened it. All bets are off then. * Treating like a trailing hole is simplest. * D4. offs < 0, errno != ENXIO: we learned nothing */ offs = glfs_lseek(s->fd, start, SEEK_DATA); if (offs < 0) { return -errno; /* D3 or D4 */ } assert(offs >= start); if (offs > start) { /* D2: in hole, next data at offs */ *hole = start; *data = offs; return 0; } /* D1: in data, end not yet known */ /* * SEEK_HOLE cases: * H1. offs == start: start is in a hole * If this happens here, a hole has been dug behind our back * since the previous lseek(). * H2. offs > start: either start is in data, next hole at offs, * or start is in trailing hole, EOF at offs * Linux treats trailing holes like any other hole: offs == * start. Solaris seeks to EOF instead: offs > start (blech). * If that happens here, a hole has been dug behind our back * since the previous lseek(). * H3. offs < 0, errno = ENXIO: start is beyond EOF * If this happens, the file has been truncated behind our * back since we opened it. Treat it like a trailing hole. * H4. offs < 0, errno != ENXIO: we learned nothing * Pretend we know nothing at all, i.e. "forget" about D1. */ offs = glfs_lseek(s->fd, start, SEEK_HOLE); if (offs < 0) { return -errno; /* D1 and (H3 or H4) */ } assert(offs >= start); if (offs > start) { /* * D1 and H2: either in data, next hole at offs, or it was in * data but is now in a trailing hole. In the latter case, * all bets are off. Treating it as if it there was data all * the way to EOF is safe, so simply do that. */ *data = start; *hole = offs; return 0; } /* D1 and H1 */ return -EBUSY; }

kg_seal_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int conf_req_flag, gss_qop_t qop_req, int *conf_state, gss_iov_buffer_desc *iov, int iov_count, int toktype) { krb5_gss_ctx_id_rec *ctx; krb5_error_code code; krb5_context context; if (qop_req != 0) { *minor_status = (OM_uint32)G_UNKNOWN_QOP; return GSS_S_FAILURE; } ctx = (krb5_gss_ctx_id_rec *)context_handle; if (!ctx->established) { *minor_status = KG_CTX_INCOMPLETE; return GSS_S_NO_CONTEXT; } if (conf_req_flag && kg_integ_only_iov(iov, iov_count)) { /* may be more sensible to return an error here */ conf_req_flag = FALSE; } context = ctx->k5_context; switch (ctx->proto) { case 0: code = make_seal_token_v1_iov(context, ctx, conf_req_flag, conf_state, iov, iov_count, toktype); break; case 1: code = gss_krb5int_make_seal_token_v3_iov(context, ctx, conf_req_flag, conf_state, iov, iov_count, toktype); break; default: code = G_UNKNOWN_QOP; break; } if (code != 0) { *minor_status = code; save_error_info(*minor_status, context); return GSS_S_FAILURE; } *minor_status = 0; return GSS_S_COMPLETE; }

static int em_sysexit(struct x86_emulate_ctxt *ctxt) { const struct x86_emulate_ops *ops = ctxt->ops; struct desc_struct cs, ss; u64 msr_data; int usermode; u16 cs_sel = 0, ss_sel = 0; /* inject #GP if in real mode or Virtual 8086 mode */ if (ctxt->mode == X86EMUL_MODE_REAL || ctxt->mode == X86EMUL_MODE_VM86) return emulate_gp(ctxt, 0); setup_syscalls_segments(ctxt, &cs, &ss); if ((ctxt->rex_prefix & 0x8) != 0x0) usermode = X86EMUL_MODE_PROT64; else usermode = X86EMUL_MODE_PROT32; cs.dpl = 3; ss.dpl = 3; ops->get_msr(ctxt, MSR_IA32_SYSENTER_CS, &msr_data); switch (usermode) { case X86EMUL_MODE_PROT32: cs_sel = (u16)(msr_data + 16); if ((msr_data & 0xfffc) == 0x0) return emulate_gp(ctxt, 0); ss_sel = (u16)(msr_data + 24); break; case X86EMUL_MODE_PROT64: cs_sel = (u16)(msr_data + 32); if (msr_data == 0x0) return emulate_gp(ctxt, 0); ss_sel = cs_sel + 8; cs.d = 0; cs.l = 1; break; } cs_sel |= SELECTOR_RPL_MASK; ss_sel |= SELECTOR_RPL_MASK; ops->set_segment(ctxt, cs_sel, &cs, 0, VCPU_SREG_CS); ops->set_segment(ctxt, ss_sel, &ss, 0, VCPU_SREG_SS); ctxt->_eip = reg_read(ctxt, VCPU_REGS_RDX); *reg_write(ctxt, VCPU_REGS_RSP) = reg_read(ctxt, VCPU_REGS_RCX); return X86EMUL_CONTINUE; }

static void test_validate_struct_nested(TestInputVisitorData *data, const void *unused) { UserDefTwo *udp = NULL; Visitor *v; v = validate_test_init(data, "{ 'string0': 'string0', " "'dict1': { 'string1': 'string1', " "'dict2': { 'userdef': { 'integer': 42, " "'string': 'string' }, 'string': 'string2'}}}"); visit_type_UserDefTwo(v, NULL, &udp, &error_abort); qapi_free_UserDefTwo(udp); }

static Image * ReadLABELImage ( const ImageInfo * image_info , ExceptionInfo * exception ) { char geometry [ MaxTextExtent ] , * property ; const char * label ; DrawInfo * draw_info ; Image * image ; MagickBooleanType status ; TypeMetric metrics ; size_t height , width ; assert ( image_info != ( const ImageInfo * ) NULL ) ; assert ( image_info -> signature == MagickSignature ) ; if ( image_info -> debug != MagickFalse ) ( void ) LogMagickEvent ( TraceEvent , GetMagickModule ( ) , "%s" , image_info -> filename ) ; assert ( exception != ( ExceptionInfo * ) NULL ) ; assert ( exception -> signature == MagickSignature ) ; image = AcquireImage ( image_info ) ; ( void ) ResetImagePage ( image , "0x0+0+0" ) ; property = InterpretImageProperties ( image_info , image , image_info -> filename ) ; ( void ) SetImageProperty ( image , "label" , property ) ; property = DestroyString ( property ) ; label = GetImageProperty ( image , "label" ) ; draw_info = CloneDrawInfo ( image_info , ( DrawInfo * ) NULL ) ; draw_info -> text = ConstantString ( label ) ; metrics . width = 0 ; metrics . ascent = 0.0 ; status = GetMultilineTypeMetrics ( image , draw_info , & metrics ) ; if ( ( image -> columns == 0 ) && ( image -> rows == 0 ) ) { image -> columns = ( size_t ) floor ( metrics . width + draw_info -> stroke_width + 0.5 ) ; image -> rows = ( size_t ) floor ( metrics . height + draw_info -> stroke_width + 0.5 ) ; } else if ( ( strlen ( label ) > 0 ) && ( ( ( image -> columns == 0 ) || ( image -> rows == 0 ) ) || ( fabs ( image_info -> pointsize ) < MagickEpsilon ) ) ) { double high , low ; for ( ; ; draw_info -> pointsize *= 2.0 ) { ( void ) FormatLocaleString ( geometry , MaxTextExtent , "%+g%+g" , - metrics . bounds . x1 , metrics . ascent ) ; if ( draw_info -> gravity == UndefinedGravity ) ( void ) CloneString ( & draw_info -> geometry , geometry ) ; ( void ) GetMultilineTypeMetrics ( image , draw_info , & metrics ) ; width = ( size_t ) floor ( metrics . width + draw_info -> stroke_width + 0.5 ) ; height = ( size_t ) floor ( metrics . height + draw_info -> stroke_width + 0.5 ) ; if ( ( image -> columns != 0 ) && ( image -> rows != 0 ) ) { if ( ( width >= image -> columns ) && ( height >= image -> rows ) ) break ; } else if ( ( ( image -> columns != 0 ) && ( width >= image -> columns ) ) || ( ( image -> rows != 0 ) && ( height >= image -> rows ) ) ) break ; } high = draw_info -> pointsize ; for ( low = 1.0 ; ( high - low ) > 0.5 ; ) { draw_info -> pointsize = ( low + high ) / 2.0 ; ( void ) FormatLocaleString ( geometry , MaxTextExtent , "%+g%+g" , - metrics . bounds . x1 , metrics . ascent ) ; if ( draw_info -> gravity == UndefinedGravity ) ( void ) CloneString ( & draw_info -> geometry , geometry ) ; ( void ) GetMultilineTypeMetrics ( image , draw_info , & metrics ) ; width = ( size_t ) floor ( metrics . width + draw_info -> stroke_width + 0.5 ) ; height = ( size_t ) floor ( metrics . height + draw_info -> stroke_width + 0.5 ) ; if ( ( image -> columns != 0 ) && ( image -> rows != 0 ) ) { if ( ( width < image -> columns ) && ( height < image -> rows ) ) low = draw_info -> pointsize + 0.5 ; else high = draw_info -> pointsize - 0.5 ; } else if ( ( ( image -> columns != 0 ) && ( width < image -> columns ) ) || ( ( image -> rows != 0 ) && ( height < image -> rows ) ) ) low = draw_info -> pointsize + 0.5 ; else high = draw_info -> pointsize - 0.5 ; } draw_info -> pointsize = ( low + high ) / 2.0 - 0.5 ; } status = GetMultilineTypeMetrics ( image , draw_info , & metrics ) ; if ( status == MagickFalse ) { draw_info = DestroyDrawInfo ( draw_info ) ; InheritException ( exception , & image -> exception ) ; image = DestroyImageList ( image ) ; return ( ( Image * ) NULL ) ; } if ( image -> columns == 0 ) image -> columns = ( size_t ) floor ( metrics . width + draw_info -> stroke_width + 0.5 ) ; if ( image -> columns == 0 ) image -> columns = ( size_t ) floor ( draw_info -> pointsize + draw_info -> stroke_width + 0.5 ) ; if ( image -> rows == 0 ) image -> rows = ( size_t ) floor ( metrics . ascent - metrics . descent + draw_info -> stroke_width + 0.5 ) ; if ( image -> rows == 0 ) image -> rows = ( size_t ) floor ( draw_info -> pointsize + draw_info -> stroke_width + 0.5 ) ; status = SetImageExtent ( image , image -> columns , image -> rows ) ; if ( status == MagickFalse ) { draw_info = DestroyDrawInfo ( draw_info ) ; InheritException ( exception , & image -> exception ) ; return ( DestroyImageList ( image ) ) ; } if ( SetImageBackgroundColor ( image ) == MagickFalse ) { draw_info = DestroyDrawInfo ( draw_info ) ; InheritException ( exception , & image -> exception ) ; image = DestroyImageList ( image ) ; return ( ( Image * ) NULL ) ; } ( void ) FormatLocaleString ( geometry , MaxTextExtent , "%+g%+g" , draw_info -> direction == RightToLeftDirection ? image -> columns - metrics . bounds . x2 : 0.0 , draw_info -> gravity == UndefinedGravity ? metrics . ascent : 0.0 ) ; ( void ) CloneString ( & draw_info -> geometry , geometry ) ; status = AnnotateImage ( image , draw_info ) ; if ( image_info -> pointsize == 0.0 ) { char pointsize [ MaxTextExtent ] ; ( void ) FormatLocaleString ( pointsize , MaxTextExtent , "%.20g" , draw_info -> pointsize ) ; ( void ) SetImageProperty ( image , "label:pointsize" , pointsize ) ; } draw_info = DestroyDrawInfo ( draw_info ) ; if ( status == MagickFalse ) { image = DestroyImageList ( image ) ; return ( ( Image * ) NULL ) ; } return ( GetFirstImageInList ( image ) ) ; }

void hash_preload(struct mm_struct *mm, unsigned long ea, unsigned long access, unsigned long trap) { unsigned long vsid; void *pgdir; pte_t *ptep; cpumask_t mask; unsigned long flags; int local = 0; /* We don't want huge pages prefaulted for now */ if (unlikely(in_hugepage_area(mm->context, ea))) return; DBG_LOW("hash_preload(mm=%p, mm->pgdir=%p, ea=%016lx, access=%lx," " trap=%lx\n", mm, mm->pgd, ea, access, trap); /* Get PTE, VSID, access mask */ pgdir = mm->pgd; if (pgdir == NULL) return; ptep = find_linux_pte(pgdir, ea); if (!ptep) return; vsid = get_vsid(mm->context.id, ea); /* Hash it in */ local_irq_save(flags); mask = cpumask_of_cpu(smp_processor_id()); if (cpus_equal(mm->cpu_vm_mask, mask)) local = 1; #ifndef CONFIG_PPC_64K_PAGES __hash_page_4K(ea, access, vsid, ptep, trap, local); #else if (mmu_ci_restrictions) { /* If this PTE is non-cacheable, switch to 4k */ if (mm->context.user_psize == MMU_PAGE_64K && (pte_val(*ptep) & _PAGE_NO_CACHE)) { mm->context.user_psize = MMU_PAGE_4K; mm->context.sllp = SLB_VSID_USER | mmu_psize_defs[MMU_PAGE_4K].sllp; get_paca()->context = mm->context; slb_flush_and_rebolt(); #ifdef CONFIG_SPE_BASE spu_flush_all_slbs(mm); #endif } } if (mm->context.user_psize == MMU_PAGE_64K) __hash_page_64K(ea, access, vsid, ptep, trap, local); else __hash_page_4K(ea, access, vsid, ptep, trap, local); #endif /* CONFIG_PPC_64K_PAGES */ local_irq_restore(flags); }

void v9fs_device_unrealize_common(V9fsState *s, Error **errp) { g_free(s->ctx.fs_root); g_free(s->tag); }

void rfbSendBell ( rfbScreenInfoPtr rfbScreen ) { rfbClientIteratorPtr i ; rfbClientPtr cl ; rfbBellMsg b ; i = rfbGetClientIterator ( rfbScreen ) ; while ( ( cl = rfbClientIteratorNext ( i ) ) ) { b . type = rfbBell ; LOCK ( cl -> sendMutex ) ; if ( rfbWriteExact ( cl , ( char * ) & b , sz_rfbBellMsg ) < 0 ) { rfbLogPerror ( "rfbSendBell: write" ) ; rfbCloseClient ( cl ) ; } UNLOCK ( cl -> sendMutex ) ; } rfbStatRecordMessageSent ( cl , rfbBell , sz_rfbBellMsg , sz_rfbBellMsg ) ; rfbReleaseClientIterator ( i ) ; }

int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats) { struct net_device *dev = ieee->dev; struct ieee80211_hdr_4addr *hdr; size_t hdrlen; u16 fc, type, stype, sc; struct net_device_stats *stats; unsigned int frag; u8 *payload; u16 ethertype; #ifdef NOT_YET struct net_device *wds = NULL; struct sk_buff *skb2 = NULL; struct net_device *wds = NULL; int frame_authorized = 0; int from_assoc_ap = 0; void *sta = NULL; #endif u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; struct ieee80211_crypt_data *crypt = NULL; int keyidx = 0; int can_be_decrypted = 0; hdr = (struct ieee80211_hdr_4addr *)skb->data; stats = &ieee->stats; if (skb->len < 10) { printk(KERN_INFO "%s: SKB length < 10\n", dev->name); goto rx_dropped; } fc = le16_to_cpu(hdr->frame_ctl); type = WLAN_FC_GET_TYPE(fc); stype = WLAN_FC_GET_STYPE(fc); sc = le16_to_cpu(hdr->seq_ctl); frag = WLAN_GET_SEQ_FRAG(sc); hdrlen = ieee80211_get_hdrlen(fc); /* Put this code here so that we avoid duplicating it in all * Rx paths. - Jean II */ #ifdef CONFIG_WIRELESS_EXT #ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */ /* If spy monitoring on */ if (ieee->spy_data.spy_number > 0) { struct iw_quality wstats; wstats.updated = 0; if (rx_stats->mask & IEEE80211_STATMASK_RSSI) { wstats.level = rx_stats->rssi; wstats.updated |= IW_QUAL_LEVEL_UPDATED; } else wstats.updated |= IW_QUAL_LEVEL_INVALID; if (rx_stats->mask & IEEE80211_STATMASK_NOISE) { wstats.noise = rx_stats->noise; wstats.updated |= IW_QUAL_NOISE_UPDATED; } else wstats.updated |= IW_QUAL_NOISE_INVALID; if (rx_stats->mask & IEEE80211_STATMASK_SIGNAL) { wstats.qual = rx_stats->signal; wstats.updated |= IW_QUAL_QUAL_UPDATED; } else wstats.updated |= IW_QUAL_QUAL_INVALID; /* Update spy records */ wireless_spy_update(ieee->dev, hdr->addr2, &wstats); } #endif /* IW_WIRELESS_SPY */ #endif /* CONFIG_WIRELESS_EXT */ #ifdef NOT_YET hostap_update_rx_stats(local->ap, hdr, rx_stats); #endif if (ieee->iw_mode == IW_MODE_MONITOR) { stats->rx_packets++; stats->rx_bytes += skb->len; ieee80211_monitor_rx(ieee, skb, rx_stats); return 1; } can_be_decrypted = (is_multicast_ether_addr(hdr->addr1) || is_broadcast_ether_addr(hdr->addr2)) ? ieee->host_mc_decrypt : ieee->host_decrypt; if (can_be_decrypted) { if (skb->len >= hdrlen + 3) { /* Top two-bits of byte 3 are the key index */ keyidx = skb->data[hdrlen + 3] >> 6; } /* ieee->crypt[] is WEP_KEY (4) in length. Given that keyidx * is only allowed 2-bits of storage, no value of keyidx can * be provided via above code that would result in keyidx * being out of range */ crypt = ieee->crypt[keyidx]; #ifdef NOT_YET sta = NULL; /* Use station specific key to override default keys if the * receiver address is a unicast address ("individual RA"). If * bcrx_sta_key parameter is set, station specific key is used * even with broad/multicast targets (this is against IEEE * 802.11, but makes it easier to use different keys with * stations that do not support WEP key mapping). */ if (!(hdr->addr1[0] & 0x01) || local->bcrx_sta_key) (void)hostap_handle_sta_crypto(local, hdr, &crypt, &sta); #endif /* allow NULL decrypt to indicate an station specific override * for default encryption */ if (crypt && (crypt->ops == NULL || crypt->ops->decrypt_mpdu == NULL)) crypt = NULL; if (!crypt && (fc & IEEE80211_FCTL_PROTECTED)) { /* This seems to be triggered by some (multicast?) * frames from other than current BSS, so just drop the * frames silently instead of filling system log with * these reports. */ IEEE80211_DEBUG_DROP("Decryption failed (not set)" " (SA=" MAC_FMT ")\n", MAC_ARG(hdr->addr2)); ieee->ieee_stats.rx_discards_undecryptable++; goto rx_dropped; } } #ifdef NOT_YET if (type != WLAN_FC_TYPE_DATA) { if (type == WLAN_FC_TYPE_MGMT && stype == WLAN_FC_STYPE_AUTH && fc & IEEE80211_FCTL_PROTECTED && ieee->host_decrypt && (keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0) { printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth " "from " MAC_FMT "\n", dev->name, MAC_ARG(hdr->addr2)); /* TODO: could inform hostapd about this so that it * could send auth failure report */ goto rx_dropped; } if (ieee80211_rx_frame_mgmt(ieee, skb, rx_stats, type, stype)) goto rx_dropped; else goto rx_exit; } #endif /* drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.29) */ if (sc == ieee->prev_seq_ctl) goto rx_dropped; else ieee->prev_seq_ctl = sc; /* Data frame - extract src/dst addresses */ if (skb->len < IEEE80211_3ADDR_LEN) goto rx_dropped; switch (fc & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { case IEEE80211_FCTL_FROMDS: memcpy(dst, hdr->addr1, ETH_ALEN); memcpy(src, hdr->addr3, ETH_ALEN); break; case IEEE80211_FCTL_TODS: memcpy(dst, hdr->addr3, ETH_ALEN); memcpy(src, hdr->addr2, ETH_ALEN); break; case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: if (skb->len < IEEE80211_4ADDR_LEN) goto rx_dropped; memcpy(dst, hdr->addr3, ETH_ALEN); memcpy(src, hdr->addr4, ETH_ALEN); break; case 0: memcpy(dst, hdr->addr1, ETH_ALEN); memcpy(src, hdr->addr2, ETH_ALEN); break; } #ifdef NOT_YET if (hostap_rx_frame_wds(ieee, hdr, fc, &wds)) goto rx_dropped; if (wds) { skb->dev = dev = wds; stats = hostap_get_stats(dev); } if (ieee->iw_mode == IW_MODE_MASTER && !wds && (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS && ieee->stadev && !compare_ether_addr(hdr->addr2, ieee->assoc_ap_addr)) { /* Frame from BSSID of the AP for which we are a client */ skb->dev = dev = ieee->stadev; stats = hostap_get_stats(dev); from_assoc_ap = 1; } #endif dev->last_rx = jiffies; #ifdef NOT_YET if ((ieee->iw_mode == IW_MODE_MASTER || ieee->iw_mode == IW_MODE_REPEAT) && !from_assoc_ap) { switch (hostap_handle_sta_rx(ieee, dev, skb, rx_stats, wds != NULL)) { case AP_RX_CONTINUE_NOT_AUTHORIZED: frame_authorized = 0; break; case AP_RX_CONTINUE: frame_authorized = 1; break; case AP_RX_DROP: goto rx_dropped; case AP_RX_EXIT: goto rx_exit; } } #endif /* Nullfunc frames may have PS-bit set, so they must be passed to * hostap_handle_sta_rx() before being dropped here. */ stype &= ~IEEE80211_STYPE_QOS_DATA; if (stype != IEEE80211_STYPE_DATA && stype != IEEE80211_STYPE_DATA_CFACK && stype != IEEE80211_STYPE_DATA_CFPOLL && stype != IEEE80211_STYPE_DATA_CFACKPOLL) { if (stype != IEEE80211_STYPE_NULLFUNC) IEEE80211_DEBUG_DROP("RX: dropped data frame " "with no data (type=0x%02x, " "subtype=0x%02x, len=%d)\n", type, stype, skb->len); goto rx_dropped; } /* skb: hdr + (possibly fragmented, possibly encrypted) payload */ if ((fc & IEEE80211_FCTL_PROTECTED) && can_be_decrypted && (keyidx = ieee80211_rx_frame_decrypt(ieee, skb, crypt)) < 0) goto rx_dropped; hdr = (struct ieee80211_hdr_4addr *)skb->data; /* skb: hdr + (possibly fragmented) plaintext payload */ // PR: FIXME: hostap has additional conditions in the "if" below: // ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) && if ((frag != 0) || (fc & IEEE80211_FCTL_MOREFRAGS)) { int flen; struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr); IEEE80211_DEBUG_FRAG("Rx Fragment received (%u)\n", frag); if (!frag_skb) { IEEE80211_DEBUG(IEEE80211_DL_RX | IEEE80211_DL_FRAG, "Rx cannot get skb from fragment " "cache (morefrag=%d seq=%u frag=%u)\n", (fc & IEEE80211_FCTL_MOREFRAGS) != 0, WLAN_GET_SEQ_SEQ(sc), frag); goto rx_dropped; } flen = skb->len; if (frag != 0) flen -= hdrlen; if (frag_skb->tail + flen > frag_skb->end) { printk(KERN_WARNING "%s: host decrypted and " "reassembled frame did not fit skb\n", dev->name); ieee80211_frag_cache_invalidate(ieee, hdr); goto rx_dropped; } if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ skb_copy_from_linear_data(skb, skb_put(frag_skb, flen), flen); } else { /* append frame payload to the end of the fragment * cache skb */ skb_copy_from_linear_data_offset(skb, hdrlen, skb_put(frag_skb, flen), flen); } dev_kfree_skb_any(skb); skb = NULL; if (fc & IEEE80211_FCTL_MOREFRAGS) { /* more fragments expected - leave the skb in fragment * cache for now; it will be delivered to upper layers * after all fragments have been received */ goto rx_exit; } /* this was the last fragment and the frame will be * delivered, so remove skb from fragment cache */ skb = frag_skb; hdr = (struct ieee80211_hdr_4addr *)skb->data; ieee80211_frag_cache_invalidate(ieee, hdr); } /* skb: hdr + (possible reassembled) full MSDU payload; possibly still * encrypted/authenticated */ if ((fc & IEEE80211_FCTL_PROTECTED) && can_be_decrypted && ieee80211_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt)) goto rx_dropped; hdr = (struct ieee80211_hdr_4addr *)skb->data; if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep) { if ( /*ieee->ieee802_1x && */ ieee80211_is_eapol_frame(ieee, skb)) { /* pass unencrypted EAPOL frames even if encryption is * configured */ } else { IEEE80211_DEBUG_DROP("encryption configured, but RX " "frame not encrypted (SA=" MAC_FMT ")\n", MAC_ARG(hdr->addr2)); goto rx_dropped; } } if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep && !ieee80211_is_eapol_frame(ieee, skb)) { IEEE80211_DEBUG_DROP("dropped unencrypted RX data " "frame from " MAC_FMT " (drop_unencrypted=1)\n", MAC_ARG(hdr->addr2)); goto rx_dropped; } /* If the frame was decrypted in hardware, we may need to strip off * any security data (IV, ICV, etc) that was left behind */ if (!can_be_decrypted && (fc & IEEE80211_FCTL_PROTECTED) && ieee->host_strip_iv_icv) { int trimlen = 0; /* Top two-bits of byte 3 are the key index */ if (skb->len >= hdrlen + 3) keyidx = skb->data[hdrlen + 3] >> 6; /* To strip off any security data which appears before the * payload, we simply increase hdrlen (as the header gets * chopped off immediately below). For the security data which * appears after the payload, we use skb_trim. */ switch (ieee->sec.encode_alg[keyidx]) { case SEC_ALG_WEP: /* 4 byte IV */ hdrlen += 4; /* 4 byte ICV */ trimlen = 4; break; case SEC_ALG_TKIP: /* 4 byte IV, 4 byte ExtIV */ hdrlen += 8; /* 8 byte MIC, 4 byte ICV */ trimlen = 12; break; case SEC_ALG_CCMP: /* 8 byte CCMP header */ hdrlen += 8; /* 8 byte MIC */ trimlen = 8; break; } if (skb->len < trimlen) goto rx_dropped; __skb_trim(skb, skb->len - trimlen); if (skb->len < hdrlen) goto rx_dropped; } /* skb: hdr + (possible reassembled) full plaintext payload */ payload = skb->data + hdrlen; ethertype = (payload[6] << 8) | payload[7]; #ifdef NOT_YET /* If IEEE 802.1X is used, check whether the port is authorized to send * the received frame. */ if (ieee->ieee802_1x && ieee->iw_mode == IW_MODE_MASTER) { if (ethertype == ETH_P_PAE) { printk(KERN_DEBUG "%s: RX: IEEE 802.1X frame\n", dev->name); if (ieee->hostapd && ieee->apdev) { /* Send IEEE 802.1X frames to the user * space daemon for processing */ prism2_rx_80211(ieee->apdev, skb, rx_stats, PRISM2_RX_MGMT); ieee->apdevstats.rx_packets++; ieee->apdevstats.rx_bytes += skb->len; goto rx_exit; } } else if (!frame_authorized) { printk(KERN_DEBUG "%s: dropped frame from " "unauthorized port (IEEE 802.1X): " "ethertype=0x%04x\n", dev->name, ethertype); goto rx_dropped; } } #endif /* convert hdr + possible LLC headers into Ethernet header */ if (skb->len - hdrlen >= 8 && ((memcmp(payload, rfc1042_header, SNAP_SIZE) == 0 && ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) || memcmp(payload, bridge_tunnel_header, SNAP_SIZE) == 0)) { /* remove RFC1042 or Bridge-Tunnel encapsulation and * replace EtherType */ skb_pull(skb, hdrlen + SNAP_SIZE); memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN); memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN); } else { u16 len; /* Leave Ethernet header part of hdr and full payload */ skb_pull(skb, hdrlen); len = htons(skb->len); memcpy(skb_push(skb, 2), &len, 2); memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN); memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN); } #ifdef NOT_YET if (wds && ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_TODS) && skb->len >= ETH_HLEN + ETH_ALEN) { /* Non-standard frame: get addr4 from its bogus location after * the payload */ skb_copy_to_linear_data_offset(skb, ETH_ALEN, skb->data + skb->len - ETH_ALEN, ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } #endif stats->rx_packets++; stats->rx_bytes += skb->len; #ifdef NOT_YET if (ieee->iw_mode == IW_MODE_MASTER && !wds && ieee->ap->bridge_packets) { if (dst[0] & 0x01) { /* copy multicast frame both to the higher layers and * to the wireless media */ ieee->ap->bridged_multicast++; skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2 == NULL) printk(KERN_DEBUG "%s: skb_clone failed for " "multicast frame\n", dev->name); } else if (hostap_is_sta_assoc(ieee->ap, dst)) { /* send frame directly to the associated STA using * wireless media and not passing to higher layers */ ieee->ap->bridged_unicast++; skb2 = skb; skb = NULL; } } if (skb2 != NULL) { /* send to wireless media */ skb2->dev = dev; skb2->protocol = __constant_htons(ETH_P_802_3); skb_reset_mac_header(skb2); skb_reset_network_header(skb2); /* skb2->network_header += ETH_HLEN; */ dev_queue_xmit(skb2); } #endif if (skb) { skb->protocol = eth_type_trans(skb, dev); memset(skb->cb, 0, sizeof(skb->cb)); skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */ if (netif_rx(skb) == NET_RX_DROP) { /* netif_rx always succeeds, but it might drop * the packet. If it drops the packet, we log that * in our stats. */ IEEE80211_DEBUG_DROP ("RX: netif_rx dropped the packet\n"); stats->rx_dropped++; } } rx_exit: #ifdef NOT_YET if (sta) hostap_handle_sta_release(sta); #endif return 1; rx_dropped: stats->rx_dropped++; /* Returning 0 indicates to caller that we have not handled the SKB-- * so it is still allocated and can be used again by underlying * hardware as a DMA target */ return 0; }

static inline void jmp_rel(struct x86_emulate_ctxt *ctxt, int rel) { assign_eip_near(ctxt, ctxt->_eip + rel); }

static int copy_moof(AVFormatContext *s, const char* infile, const char *outfile, int64_t size) { AVIOContext *in, *out; int ret = 0; if ((ret = avio_open2(&in, infile, AVIO_FLAG_READ, &s->interrupt_callback, NULL)) < 0) return ret; if ((ret = avio_open2(&out, outfile, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL)) < 0) { avio_close(in); return ret; } while (size > 0) { uint8_t buf[8192]; int n = FFMIN(size, sizeof(buf)); n = avio_read(in, buf, n); if (n <= 0) { ret = AVERROR(EIO); break; } avio_write(out, buf, n); size -= n; } avio_flush(out); avio_close(out); avio_close(in); return ret; }

TEST_F ( ProfileInfoCacheTest , CreateSupervisedTestingProfile ) { testing_profile_manager_ . CreateTestingProfile ( "default" ) ; base : : string16 supervised_user_name = ASCIIToUTF16 ( "Supervised User" ) ; testing_profile_manager_ . CreateTestingProfile ( "test1" , scoped_ptr < PrefServiceSyncable > ( ) , supervised_user_name , 0 , "TEST_ID" , TestingProfile : : TestingFactories ( ) ) ; for ( size_t i = 0 ; i < GetCache ( ) -> GetNumberOfProfiles ( ) ; i ++ ) { bool is_supervised = GetCache ( ) -> GetNameOfProfileAtIndex ( i ) == supervised_user_name ; EXPECT_EQ ( is_supervised , GetCache ( ) -> ProfileIsSupervisedAtIndex ( i ) ) ; std : : string supervised_user_id = is_supervised ? "TEST_ID" : "" ; EXPECT_EQ ( supervised_user_id , GetCache ( ) -> GetSupervisedUserIdOfProfileAtIndex ( i ) ) ; } TestingBrowserProcess : : GetGlobal ( ) -> SetProfileManager ( NULL ) ; }

static int do_dccp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { struct dccp_sock *dp; int val, len; if (get_user(len, optlen)) return -EFAULT; if (len < sizeof(int)) return -EINVAL; dp = dccp_sk(sk); switch (optname) { case DCCP_SOCKOPT_PACKET_SIZE: DCCP_WARN("sockopt(PACKET_SIZE) is deprecated: fix your app\n"); return 0; case DCCP_SOCKOPT_SERVICE: return dccp_getsockopt_service(sk, len, (__be32 __user *)optval, optlen); case DCCP_SOCKOPT_SEND_CSCOV: val = dp->dccps_pcslen; break; case DCCP_SOCKOPT_RECV_CSCOV: val = dp->dccps_pcrlen; break; case 128 ... 191: return ccid_hc_rx_getsockopt(dp->dccps_hc_rx_ccid, sk, optname, len, (u32 __user *)optval, optlen); case 192 ... 255: return ccid_hc_tx_getsockopt(dp->dccps_hc_tx_ccid, sk, optname, len, (u32 __user *)optval, optlen); default: return -ENOPROTOOPT; } if (put_user(len, optlen) || copy_to_user(optval, &val, len)) return -EFAULT; return 0; }

int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) { const struct x86_emulate_ops *ops = ctxt->ops; int rc = X86EMUL_CONTINUE; int saved_dst_type = ctxt->dst.type; ctxt->mem_read.pos = 0; /* LOCK prefix is allowed only with some instructions */ if (ctxt->lock_prefix && (!(ctxt->d & Lock) || ctxt->dst.type != OP_MEM)) { rc = emulate_ud(ctxt); goto done; } if ((ctxt->d & SrcMask) == SrcMemFAddr && ctxt->src.type != OP_MEM) { rc = emulate_ud(ctxt); goto done; } if (unlikely(ctxt->d & (No64|Undefined|Sse|Mmx|Intercept|CheckPerm|Priv|Prot|String))) { if ((ctxt->mode == X86EMUL_MODE_PROT64 && (ctxt->d & No64)) || (ctxt->d & Undefined)) { rc = emulate_ud(ctxt); goto done; } if (((ctxt->d & (Sse|Mmx)) && ((ops->get_cr(ctxt, 0) & X86_CR0_EM))) || ((ctxt->d & Sse) && !(ops->get_cr(ctxt, 4) & X86_CR4_OSFXSR))) { rc = emulate_ud(ctxt); goto done; } if ((ctxt->d & (Sse|Mmx)) && (ops->get_cr(ctxt, 0) & X86_CR0_TS)) { rc = emulate_nm(ctxt); goto done; } if (ctxt->d & Mmx) { rc = flush_pending_x87_faults(ctxt); if (rc != X86EMUL_CONTINUE) goto done; /* * Now that we know the fpu is exception safe, we can fetch * operands from it. */ fetch_possible_mmx_operand(ctxt, &ctxt->src); fetch_possible_mmx_operand(ctxt, &ctxt->src2); if (!(ctxt->d & Mov)) fetch_possible_mmx_operand(ctxt, &ctxt->dst); } if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_PRE_EXCEPT); if (rc != X86EMUL_CONTINUE) goto done; } /* Privileged instruction can be executed only in CPL=0 */ if ((ctxt->d & Priv) && ops->cpl(ctxt)) { if (ctxt->d & PrivUD) rc = emulate_ud(ctxt); else rc = emulate_gp(ctxt, 0); goto done; } /* Instruction can only be executed in protected mode */ if ((ctxt->d & Prot) && ctxt->mode < X86EMUL_MODE_PROT16) { rc = emulate_ud(ctxt); goto done; } /* Do instruction specific permission checks */ if (ctxt->d & CheckPerm) { rc = ctxt->check_perm(ctxt); if (rc != X86EMUL_CONTINUE) goto done; } if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_POST_EXCEPT); if (rc != X86EMUL_CONTINUE) goto done; } if (ctxt->rep_prefix && (ctxt->d & String)) { /* All REP prefixes have the same first termination condition */ if (address_mask(ctxt, reg_read(ctxt, VCPU_REGS_RCX)) == 0) { ctxt->eip = ctxt->_eip; ctxt->eflags &= ~EFLG_RF; goto done; } } } if ((ctxt->src.type == OP_MEM) && !(ctxt->d & NoAccess)) { rc = segmented_read(ctxt, ctxt->src.addr.mem, ctxt->src.valptr, ctxt->src.bytes); if (rc != X86EMUL_CONTINUE) goto done; ctxt->src.orig_val64 = ctxt->src.val64; } if (ctxt->src2.type == OP_MEM) { rc = segmented_read(ctxt, ctxt->src2.addr.mem, &ctxt->src2.val, ctxt->src2.bytes); if (rc != X86EMUL_CONTINUE) goto done; } if ((ctxt->d & DstMask) == ImplicitOps) goto special_insn; if ((ctxt->dst.type == OP_MEM) && !(ctxt->d & Mov)) { /* optimisation - avoid slow emulated read if Mov */ rc = segmented_read(ctxt, ctxt->dst.addr.mem, &ctxt->dst.val, ctxt->dst.bytes); if (rc != X86EMUL_CONTINUE) goto done; } ctxt->dst.orig_val = ctxt->dst.val; special_insn: if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_POST_MEMACCESS); if (rc != X86EMUL_CONTINUE) goto done; } if (ctxt->rep_prefix && (ctxt->d & String)) ctxt->eflags |= EFLG_RF; else ctxt->eflags &= ~EFLG_RF; if (ctxt->execute) { if (ctxt->d & Fastop) { void (*fop)(struct fastop *) = (void *)ctxt->execute; rc = fastop(ctxt, fop); if (rc != X86EMUL_CONTINUE) goto done; goto writeback; } rc = ctxt->execute(ctxt); if (rc != X86EMUL_CONTINUE) goto done; goto writeback; } if (ctxt->opcode_len == 2) goto twobyte_insn; else if (ctxt->opcode_len == 3) goto threebyte_insn; switch (ctxt->b) { case 0x63: /* movsxd */ if (ctxt->mode != X86EMUL_MODE_PROT64) goto cannot_emulate; ctxt->dst.val = (s32) ctxt->src.val; break; case 0x70 ... 0x7f: /* jcc (short) */ if (test_cc(ctxt->b, ctxt->eflags)) jmp_rel(ctxt, ctxt->src.val); break; case 0x8d: /* lea r16/r32, m */ ctxt->dst.val = ctxt->src.addr.mem.ea; break; case 0x90 ... 0x97: /* nop / xchg reg, rax */ if (ctxt->dst.addr.reg == reg_rmw(ctxt, VCPU_REGS_RAX)) ctxt->dst.type = OP_NONE; else rc = em_xchg(ctxt); break; case 0x98: /* cbw/cwde/cdqe */ switch (ctxt->op_bytes) { case 2: ctxt->dst.val = (s8)ctxt->dst.val; break; case 4: ctxt->dst.val = (s16)ctxt->dst.val; break; case 8: ctxt->dst.val = (s32)ctxt->dst.val; break; } break; case 0xcc: /* int3 */ rc = emulate_int(ctxt, 3); break; case 0xcd: /* int n */ rc = emulate_int(ctxt, ctxt->src.val); break; case 0xce: /* into */ if (ctxt->eflags & EFLG_OF) rc = emulate_int(ctxt, 4); break; case 0xe9: /* jmp rel */ case 0xeb: /* jmp rel short */ jmp_rel(ctxt, ctxt->src.val); ctxt->dst.type = OP_NONE; /* Disable writeback. */ break; case 0xf4: /* hlt */ ctxt->ops->halt(ctxt); break; case 0xf5: /* cmc */ /* complement carry flag from eflags reg */ ctxt->eflags ^= EFLG_CF; break; case 0xf8: /* clc */ ctxt->eflags &= ~EFLG_CF; break; case 0xf9: /* stc */ ctxt->eflags |= EFLG_CF; break; case 0xfc: /* cld */ ctxt->eflags &= ~EFLG_DF; break; case 0xfd: /* std */ ctxt->eflags |= EFLG_DF; break; default: goto cannot_emulate; } if (rc != X86EMUL_CONTINUE) goto done; writeback: if (ctxt->d & SrcWrite) { BUG_ON(ctxt->src.type == OP_MEM || ctxt->src.type == OP_MEM_STR); rc = writeback(ctxt, &ctxt->src); if (rc != X86EMUL_CONTINUE) goto done; } if (!(ctxt->d & NoWrite)) { rc = writeback(ctxt, &ctxt->dst); if (rc != X86EMUL_CONTINUE) goto done; } /* * restore dst type in case the decoding will be reused * (happens for string instruction ) */ ctxt->dst.type = saved_dst_type; if ((ctxt->d & SrcMask) == SrcSI) string_addr_inc(ctxt, VCPU_REGS_RSI, &ctxt->src); if ((ctxt->d & DstMask) == DstDI) string_addr_inc(ctxt, VCPU_REGS_RDI, &ctxt->dst); if (ctxt->rep_prefix && (ctxt->d & String)) { unsigned int count; struct read_cache *r = &ctxt->io_read; if ((ctxt->d & SrcMask) == SrcSI) count = ctxt->src.count; else count = ctxt->dst.count; register_address_increment(ctxt, reg_rmw(ctxt, VCPU_REGS_RCX), -count); if (!string_insn_completed(ctxt)) { /* * Re-enter guest when pio read ahead buffer is empty * or, if it is not used, after each 1024 iteration. */ if ((r->end != 0 || reg_read(ctxt, VCPU_REGS_RCX) & 0x3ff) && (r->end == 0 || r->end != r->pos)) { /* * Reset read cache. Usually happens before * decode, but since instruction is restarted * we have to do it here. */ ctxt->mem_read.end = 0; writeback_registers(ctxt); return EMULATION_RESTART; } goto done; /* skip rip writeback */ } ctxt->eflags &= ~EFLG_RF; } ctxt->eip = ctxt->_eip; done: if (rc == X86EMUL_PROPAGATE_FAULT) { WARN_ON(ctxt->exception.vector > 0x1f); ctxt->have_exception = true; } if (rc == X86EMUL_INTERCEPTED) return EMULATION_INTERCEPTED; if (rc == X86EMUL_CONTINUE) writeback_registers(ctxt); return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK; twobyte_insn: switch (ctxt->b) { case 0x09: /* wbinvd */ (ctxt->ops->wbinvd)(ctxt); break; case 0x08: /* invd */ case 0x0d: /* GrpP (prefetch) */ case 0x18: /* Grp16 (prefetch/nop) */ case 0x1f: /* nop */ break; case 0x20: /* mov cr, reg */ ctxt->dst.val = ops->get_cr(ctxt, ctxt->modrm_reg); break; case 0x21: /* mov from dr to reg */ ops->get_dr(ctxt, ctxt->modrm_reg, &ctxt->dst.val); break; case 0x40 ... 0x4f: /* cmov */ if (test_cc(ctxt->b, ctxt->eflags)) ctxt->dst.val = ctxt->src.val; else if (ctxt->mode != X86EMUL_MODE_PROT64 || ctxt->op_bytes != 4) ctxt->dst.type = OP_NONE; /* no writeback */ break; case 0x80 ... 0x8f: /* jnz rel, etc*/ if (test_cc(ctxt->b, ctxt->eflags)) jmp_rel(ctxt, ctxt->src.val); break; case 0x90 ... 0x9f: /* setcc r/m8 */ ctxt->dst.val = test_cc(ctxt->b, ctxt->eflags); break; case 0xae: /* clflush */ break; case 0xb6 ... 0xb7: /* movzx */ ctxt->dst.bytes = ctxt->op_bytes; ctxt->dst.val = (ctxt->src.bytes == 1) ? (u8) ctxt->src.val : (u16) ctxt->src.val; break; case 0xbe ... 0xbf: /* movsx */ ctxt->dst.bytes = ctxt->op_bytes; ctxt->dst.val = (ctxt->src.bytes == 1) ? (s8) ctxt->src.val : (s16) ctxt->src.val; break; case 0xc3: /* movnti */ ctxt->dst.bytes = ctxt->op_bytes; ctxt->dst.val = (ctxt->op_bytes == 8) ? (u64) ctxt->src.val : (u32) ctxt->src.val; break; default: goto cannot_emulate; } threebyte_insn: if (rc != X86EMUL_CONTINUE) goto done; goto writeback; cannot_emulate: return EMULATION_FAILED; }

int qemuMonitorJSONSetMigrationSpeed ( qemuMonitorPtr mon , unsigned long bandwidth ) { int ret ; virJSONValuePtr cmd ; virJSONValuePtr reply = NULL ; cmd = qemuMonitorJSONMakeCommand ( "migrate_set_speed" , "U:value" , bandwidth * 1024ULL * 1024ULL , NULL ) ; if ( ! cmd ) return - 1 ; ret = qemuMonitorJSONCommand ( mon , cmd , & reply ) ; if ( ret == 0 ) ret = qemuMonitorJSONCheckError ( cmd , reply ) ; virJSONValueFree ( cmd ) ; virJSONValueFree ( reply ) ; return ret ; }

static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size, VMStateField *field) { uint64_t *v = pv; *v = qemu_get_be32(f); return 0; }

kg_unseal_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int *conf_state, gss_qop_t *qop_state, gss_iov_buffer_desc *iov, int iov_count, int toktype) { krb5_gss_ctx_id_rec *ctx; OM_uint32 code; ctx = (krb5_gss_ctx_id_rec *)context_handle; if (!ctx->established) { *minor_status = KG_CTX_INCOMPLETE; return GSS_S_NO_CONTEXT; } if (kg_locate_iov(iov, iov_count, GSS_IOV_BUFFER_TYPE_STREAM) != NULL) { code = kg_unseal_stream_iov(minor_status, ctx, conf_state, qop_state, iov, iov_count, toktype); } else { code = kg_unseal_iov_token(minor_status, ctx, conf_state, qop_state, iov, iov_count, toktype); } return code; }

int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) { const struct x86_emulate_ops *ops = ctxt->ops; int rc = X86EMUL_CONTINUE; int saved_dst_type = ctxt->dst.type; ctxt->mem_read.pos = 0; /* LOCK prefix is allowed only with some instructions */ if (ctxt->lock_prefix && (!(ctxt->d & Lock) || ctxt->dst.type != OP_MEM)) { rc = emulate_ud(ctxt); goto done; } if ((ctxt->d & SrcMask) == SrcMemFAddr && ctxt->src.type != OP_MEM) { rc = emulate_ud(ctxt); goto done; } if (unlikely(ctxt->d & (No64|Undefined|Sse|Mmx|Intercept|CheckPerm|Priv|Prot|String))) { if ((ctxt->mode == X86EMUL_MODE_PROT64 && (ctxt->d & No64)) || (ctxt->d & Undefined)) { rc = emulate_ud(ctxt); goto done; } if (((ctxt->d & (Sse|Mmx)) && ((ops->get_cr(ctxt, 0) & X86_CR0_EM))) || ((ctxt->d & Sse) && !(ops->get_cr(ctxt, 4) & X86_CR4_OSFXSR))) { rc = emulate_ud(ctxt); goto done; } if ((ctxt->d & (Sse|Mmx)) && (ops->get_cr(ctxt, 0) & X86_CR0_TS)) { rc = emulate_nm(ctxt); goto done; } if (ctxt->d & Mmx) { rc = flush_pending_x87_faults(ctxt); if (rc != X86EMUL_CONTINUE) goto done; /* * Now that we know the fpu is exception safe, we can fetch * operands from it. */ fetch_possible_mmx_operand(ctxt, &ctxt->src); fetch_possible_mmx_operand(ctxt, &ctxt->src2); if (!(ctxt->d & Mov)) fetch_possible_mmx_operand(ctxt, &ctxt->dst); } if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_PRE_EXCEPT); if (rc != X86EMUL_CONTINUE) goto done; } /* Privileged instruction can be executed only in CPL=0 */ if ((ctxt->d & Priv) && ops->cpl(ctxt)) { if (ctxt->d & PrivUD) rc = emulate_ud(ctxt); else rc = emulate_gp(ctxt, 0); goto done; } /* Instruction can only be executed in protected mode */ if ((ctxt->d & Prot) && ctxt->mode < X86EMUL_MODE_PROT16) { rc = emulate_ud(ctxt); goto done; } /* Do instruction specific permission checks */ if (ctxt->d & CheckPerm) { rc = ctxt->check_perm(ctxt); if (rc != X86EMUL_CONTINUE) goto done; } if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_POST_EXCEPT); if (rc != X86EMUL_CONTINUE) goto done; } if (ctxt->rep_prefix && (ctxt->d & String)) { /* All REP prefixes have the same first termination condition */ if (address_mask(ctxt, reg_read(ctxt, VCPU_REGS_RCX)) == 0) { ctxt->eip = ctxt->_eip; ctxt->eflags &= ~EFLG_RF; goto done; } } } if ((ctxt->src.type == OP_MEM) && !(ctxt->d & NoAccess)) { rc = segmented_read(ctxt, ctxt->src.addr.mem, ctxt->src.valptr, ctxt->src.bytes); if (rc != X86EMUL_CONTINUE) goto done; ctxt->src.orig_val64 = ctxt->src.val64; } if (ctxt->src2.type == OP_MEM) { rc = segmented_read(ctxt, ctxt->src2.addr.mem, &ctxt->src2.val, ctxt->src2.bytes); if (rc != X86EMUL_CONTINUE) goto done; } if ((ctxt->d & DstMask) == ImplicitOps) goto special_insn; if ((ctxt->dst.type == OP_MEM) && !(ctxt->d & Mov)) { /* optimisation - avoid slow emulated read if Mov */ rc = segmented_read(ctxt, ctxt->dst.addr.mem, &ctxt->dst.val, ctxt->dst.bytes); if (rc != X86EMUL_CONTINUE) goto done; } ctxt->dst.orig_val = ctxt->dst.val; special_insn: if (unlikely(ctxt->guest_mode) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_POST_MEMACCESS); if (rc != X86EMUL_CONTINUE) goto done; } if (ctxt->rep_prefix && (ctxt->d & String)) ctxt->eflags |= EFLG_RF; else ctxt->eflags &= ~EFLG_RF; if (ctxt->execute) { if (ctxt->d & Fastop) { void (*fop)(struct fastop *) = (void *)ctxt->execute; rc = fastop(ctxt, fop); if (rc != X86EMUL_CONTINUE) goto done; goto writeback; } rc = ctxt->execute(ctxt); if (rc != X86EMUL_CONTINUE) goto done; goto writeback; } if (ctxt->opcode_len == 2) goto twobyte_insn; else if (ctxt->opcode_len == 3) goto threebyte_insn; switch (ctxt->b) { case 0x63: /* movsxd */ if (ctxt->mode != X86EMUL_MODE_PROT64) goto cannot_emulate; ctxt->dst.val = (s32) ctxt->src.val; break; case 0x70 ... 0x7f: /* jcc (short) */ if (test_cc(ctxt->b, ctxt->eflags)) rc = jmp_rel(ctxt, ctxt->src.val); break; case 0x8d: /* lea r16/r32, m */ ctxt->dst.val = ctxt->src.addr.mem.ea; break; case 0x90 ... 0x97: /* nop / xchg reg, rax */ if (ctxt->dst.addr.reg == reg_rmw(ctxt, VCPU_REGS_RAX)) ctxt->dst.type = OP_NONE; else rc = em_xchg(ctxt); break; case 0x98: /* cbw/cwde/cdqe */ switch (ctxt->op_bytes) { case 2: ctxt->dst.val = (s8)ctxt->dst.val; break; case 4: ctxt->dst.val = (s16)ctxt->dst.val; break; case 8: ctxt->dst.val = (s32)ctxt->dst.val; break; } break; case 0xcc: /* int3 */ rc = emulate_int(ctxt, 3); break; case 0xcd: /* int n */ rc = emulate_int(ctxt, ctxt->src.val); break; case 0xce: /* into */ if (ctxt->eflags & EFLG_OF) rc = emulate_int(ctxt, 4); break; case 0xe9: /* jmp rel */ case 0xeb: /* jmp rel short */ rc = jmp_rel(ctxt, ctxt->src.val); ctxt->dst.type = OP_NONE; /* Disable writeback. */ break; case 0xf4: /* hlt */ ctxt->ops->halt(ctxt); break; case 0xf5: /* cmc */ /* complement carry flag from eflags reg */ ctxt->eflags ^= EFLG_CF; break; case 0xf8: /* clc */ ctxt->eflags &= ~EFLG_CF; break; case 0xf9: /* stc */ ctxt->eflags |= EFLG_CF; break; case 0xfc: /* cld */ ctxt->eflags &= ~EFLG_DF; break; case 0xfd: /* std */ ctxt->eflags |= EFLG_DF; break; default: goto cannot_emulate; } if (rc != X86EMUL_CONTINUE) goto done; writeback: if (ctxt->d & SrcWrite) { BUG_ON(ctxt->src.type == OP_MEM || ctxt->src.type == OP_MEM_STR); rc = writeback(ctxt, &ctxt->src); if (rc != X86EMUL_CONTINUE) goto done; } if (!(ctxt->d & NoWrite)) { rc = writeback(ctxt, &ctxt->dst); if (rc != X86EMUL_CONTINUE) goto done; } /* * restore dst type in case the decoding will be reused * (happens for string instruction ) */ ctxt->dst.type = saved_dst_type; if ((ctxt->d & SrcMask) == SrcSI) string_addr_inc(ctxt, VCPU_REGS_RSI, &ctxt->src); if ((ctxt->d & DstMask) == DstDI) string_addr_inc(ctxt, VCPU_REGS_RDI, &ctxt->dst); if (ctxt->rep_prefix && (ctxt->d & String)) { unsigned int count; struct read_cache *r = &ctxt->io_read; if ((ctxt->d & SrcMask) == SrcSI) count = ctxt->src.count; else count = ctxt->dst.count; register_address_increment(ctxt, reg_rmw(ctxt, VCPU_REGS_RCX), -count); if (!string_insn_completed(ctxt)) { /* * Re-enter guest when pio read ahead buffer is empty * or, if it is not used, after each 1024 iteration. */ if ((r->end != 0 || reg_read(ctxt, VCPU_REGS_RCX) & 0x3ff) && (r->end == 0 || r->end != r->pos)) { /* * Reset read cache. Usually happens before * decode, but since instruction is restarted * we have to do it here. */ ctxt->mem_read.end = 0; writeback_registers(ctxt); return EMULATION_RESTART; } goto done; /* skip rip writeback */ } ctxt->eflags &= ~EFLG_RF; } ctxt->eip = ctxt->_eip; done: if (rc == X86EMUL_PROPAGATE_FAULT) { WARN_ON(ctxt->exception.vector > 0x1f); ctxt->have_exception = true; } if (rc == X86EMUL_INTERCEPTED) return EMULATION_INTERCEPTED; if (rc == X86EMUL_CONTINUE) writeback_registers(ctxt); return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK; twobyte_insn: switch (ctxt->b) { case 0x09: /* wbinvd */ (ctxt->ops->wbinvd)(ctxt); break; case 0x08: /* invd */ case 0x0d: /* GrpP (prefetch) */ case 0x18: /* Grp16 (prefetch/nop) */ case 0x1f: /* nop */ break; case 0x20: /* mov cr, reg */ ctxt->dst.val = ops->get_cr(ctxt, ctxt->modrm_reg); break; case 0x21: /* mov from dr to reg */ ops->get_dr(ctxt, ctxt->modrm_reg, &ctxt->dst.val); break; case 0x40 ... 0x4f: /* cmov */ if (test_cc(ctxt->b, ctxt->eflags)) ctxt->dst.val = ctxt->src.val; else if (ctxt->mode != X86EMUL_MODE_PROT64 || ctxt->op_bytes != 4) ctxt->dst.type = OP_NONE; /* no writeback */ break; case 0x80 ... 0x8f: /* jnz rel, etc*/ if (test_cc(ctxt->b, ctxt->eflags)) rc = jmp_rel(ctxt, ctxt->src.val); break; case 0x90 ... 0x9f: /* setcc r/m8 */ ctxt->dst.val = test_cc(ctxt->b, ctxt->eflags); break; case 0xae: /* clflush */ break; case 0xb6 ... 0xb7: /* movzx */ ctxt->dst.bytes = ctxt->op_bytes; ctxt->dst.val = (ctxt->src.bytes == 1) ? (u8) ctxt->src.val : (u16) ctxt->src.val; break; case 0xbe ... 0xbf: /* movsx */ ctxt->dst.bytes = ctxt->op_bytes; ctxt->dst.val = (ctxt->src.bytes == 1) ? (s8) ctxt->src.val : (s16) ctxt->src.val; break; case 0xc3: /* movnti */ ctxt->dst.bytes = ctxt->op_bytes; ctxt->dst.val = (ctxt->op_bytes == 8) ? (u64) ctxt->src.val : (u32) ctxt->src.val; break; default: goto cannot_emulate; } threebyte_insn: if (rc != X86EMUL_CONTINUE) goto done; goto writeback; cannot_emulate: return EMULATION_FAILED; }

void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st, DeviceState *dev, Error **errp) { MemStatus *mdev; DeviceClass *dc = DEVICE_GET_CLASS(dev); if (!dc->hotpluggable) { return; } mdev = acpi_memory_slot_status(mem_st, dev, errp); if (!mdev) { return; } mdev->dimm = dev; mdev->is_enabled = true; if (dev->hotplugged) { mdev->is_inserting = true; acpi_send_event(DEVICE(hotplug_dev), ACPI_MEMORY_HOTPLUG_STATUS); } }

static int dissect_h245_T_al3_sendBufferSize ( tvbuff_t * tvb _U_ , int offset _U_ , asn1_ctx_t * actx _U_ , proto_tree * tree _U_ , int hf_index _U_ ) { # line 332 "../../asn1/h245/h245.cnf" guint32 value ; offset = dissect_per_constrained_integer ( tvb , offset , actx , tree , hf_index , 0U , 16777215U , & value , FALSE ) ; if ( h223_lc_params_temp && h223_lc_params_temp -> al_params ) ( ( h223_al3_params * ) h223_lc_params_temp -> al_params ) -> send_buffer_size = value & 0xfffff ; return offset ; }

static int jpc_qcx_getcompparms(jpc_qcxcp_t *compparms, jpc_cstate_t *cstate, jas_stream_t *in, uint_fast16_t len) { uint_fast8_t tmp; int n; int i; /* Eliminate compiler warning about unused variables. */ cstate = 0; n = 0; if (jpc_getuint8(in, &tmp)) { return -1; } ++n; compparms->qntsty = tmp & 0x1f; compparms->numguard = (tmp >> 5) & 7; switch (compparms->qntsty) { case JPC_QCX_SIQNT: compparms->numstepsizes = 1; break; case JPC_QCX_NOQNT: compparms->numstepsizes = (len - n); break; case JPC_QCX_SEQNT: /* XXX - this is a hack */ compparms->numstepsizes = (len - n) / 2; break; } if (compparms->numstepsizes > 0) { compparms->stepsizes = jas_alloc2(compparms->numstepsizes, sizeof(uint_fast16_t)); assert(compparms->stepsizes); for (i = 0; i < compparms->numstepsizes; ++i) { if (compparms->qntsty == JPC_QCX_NOQNT) { if (jpc_getuint8(in, &tmp)) { return -1; } compparms->stepsizes[i] = JPC_QCX_EXPN(tmp >> 3); } else { if (jpc_getuint16(in, &compparms->stepsizes[i])) { return -1; } } } } else { compparms->stepsizes = 0; } if (jas_stream_error(in) || jas_stream_eof(in)) { jpc_qcx_destroycompparms(compparms); return -1; } return 0; }

uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size, uint8_t lock) { MapCacheEntry *entry, *pentry = NULL; hwaddr address_index; hwaddr address_offset; hwaddr cache_size = size; hwaddr test_bit_size; bool translated = false; tryagain: address_index = phys_addr >> MCACHE_BUCKET_SHIFT; address_offset = phys_addr & (MCACHE_BUCKET_SIZE - 1); trace_xen_map_cache(phys_addr); /* test_bit_size is always a multiple of XC_PAGE_SIZE */ if (size) { test_bit_size = size + (phys_addr & (XC_PAGE_SIZE - 1)); if (test_bit_size % XC_PAGE_SIZE) { test_bit_size += XC_PAGE_SIZE - (test_bit_size % XC_PAGE_SIZE); } } else { test_bit_size = XC_PAGE_SIZE; } if (mapcache->last_entry != NULL && mapcache->last_entry->paddr_index == address_index && !lock && !size && test_bits(address_offset >> XC_PAGE_SHIFT, test_bit_size >> XC_PAGE_SHIFT, mapcache->last_entry->valid_mapping)) { trace_xen_map_cache_return(mapcache->last_entry->vaddr_base + address_offset); return mapcache->last_entry->vaddr_base + address_offset; } /* size is always a multiple of MCACHE_BUCKET_SIZE */ if (size) { cache_size = size + address_offset; if (cache_size % MCACHE_BUCKET_SIZE) { cache_size += MCACHE_BUCKET_SIZE - (cache_size % MCACHE_BUCKET_SIZE); } } else { cache_size = MCACHE_BUCKET_SIZE; } entry = &mapcache->entry[address_index % mapcache->nr_buckets]; while (entry && entry->lock && entry->vaddr_base && (entry->paddr_index != address_index || entry->size != cache_size || !test_bits(address_offset >> XC_PAGE_SHIFT, test_bit_size >> XC_PAGE_SHIFT, entry->valid_mapping))) { pentry = entry; entry = entry->next; } if (!entry) { entry = g_malloc0(sizeof (MapCacheEntry)); pentry->next = entry; xen_remap_bucket(entry, cache_size, address_index); } else if (!entry->lock) { if (!entry->vaddr_base || entry->paddr_index != address_index || entry->size != cache_size || !test_bits(address_offset >> XC_PAGE_SHIFT, test_bit_size >> XC_PAGE_SHIFT, entry->valid_mapping)) { xen_remap_bucket(entry, cache_size, address_index); } } if(!test_bits(address_offset >> XC_PAGE_SHIFT, test_bit_size >> XC_PAGE_SHIFT, entry->valid_mapping)) { mapcache->last_entry = NULL; if (!translated && mapcache->phys_offset_to_gaddr) { phys_addr = mapcache->phys_offset_to_gaddr(phys_addr, size, mapcache->opaque); translated = true; goto tryagain; } trace_xen_map_cache_return(NULL); return NULL; } mapcache->last_entry = entry; if (lock) { MapCacheRev *reventry = g_malloc0(sizeof(MapCacheRev)); entry->lock++; reventry->vaddr_req = mapcache->last_entry->vaddr_base + address_offset; reventry->paddr_index = mapcache->last_entry->paddr_index; reventry->size = entry->size; QTAILQ_INSERT_HEAD(&mapcache->locked_entries, reventry, next); } trace_xen_map_cache_return(mapcache->last_entry->vaddr_base + address_offset); return mapcache->last_entry->vaddr_base + address_offset; }

isdn_net_setcfg(isdn_net_ioctl_cfg * cfg) { isdn_net_dev *p = isdn_net_findif(cfg->name); ulong features; int i; int drvidx; int chidx; char drvid[25]; if (p) { isdn_net_local *lp = p->local; /* See if any registered driver supports the features we want */ features = ((1 << cfg->l2_proto) << ISDN_FEATURE_L2_SHIFT) | ((1 << cfg->l3_proto) << ISDN_FEATURE_L3_SHIFT); for (i = 0; i < ISDN_MAX_DRIVERS; i++) if (dev->drv[i]) if ((dev->drv[i]->interface->features & features) == features) break; if (i == ISDN_MAX_DRIVERS) { printk(KERN_WARNING "isdn_net: No driver with selected features\n"); return -ENODEV; } if (lp->p_encap != cfg->p_encap){ #ifdef CONFIG_ISDN_X25 struct concap_proto * cprot = p -> cprot; #endif if (isdn_net_device_started(p)) { printk(KERN_WARNING "%s: cannot change encap when if is up\n", p->dev->name); return -EBUSY; } #ifdef CONFIG_ISDN_X25 if( cprot && cprot -> pops ) cprot -> pops -> proto_del ( cprot ); p -> cprot = NULL; lp -> dops = NULL; /* ... , prepare for configuration of new one ... */ switch ( cfg -> p_encap ){ case ISDN_NET_ENCAP_X25IFACE: lp -> dops = &isdn_concap_reliable_dl_dops; } /* ... and allocate new one ... */ p -> cprot = isdn_concap_new( cfg -> p_encap ); /* p -> cprot == NULL now if p_encap is not supported by means of the concap_proto mechanism */ /* the protocol is not configured yet; this will happen later when isdn_net_reset() is called */ #endif } switch ( cfg->p_encap ) { case ISDN_NET_ENCAP_SYNCPPP: #ifndef CONFIG_ISDN_PPP printk(KERN_WARNING "%s: SyncPPP support not configured\n", p->dev->name); return -EINVAL; #else p->dev->type = ARPHRD_PPP; /* change ARP type */ p->dev->addr_len = 0; p->dev->do_ioctl = isdn_ppp_dev_ioctl; #endif break; case ISDN_NET_ENCAP_X25IFACE: #ifndef CONFIG_ISDN_X25 printk(KERN_WARNING "%s: isdn-x25 support not configured\n", p->dev->name); return -EINVAL; #else p->dev->type = ARPHRD_X25; /* change ARP type */ p->dev->addr_len = 0; #endif break; case ISDN_NET_ENCAP_CISCOHDLCK: p->dev->do_ioctl = isdn_ciscohdlck_dev_ioctl; break; default: if( cfg->p_encap >= 0 && cfg->p_encap <= ISDN_NET_ENCAP_MAX_ENCAP ) break; printk(KERN_WARNING "%s: encapsulation protocol %d not supported\n", p->dev->name, cfg->p_encap); return -EINVAL; } if (strlen(cfg->drvid)) { /* A bind has been requested ... */ char *c, *e; drvidx = -1; chidx = -1; strcpy(drvid, cfg->drvid); if ((c = strchr(drvid, ','))) { /* The channel-number is appended to the driver-Id with a comma */ chidx = (int) simple_strtoul(c + 1, &e, 10); if (e == c) chidx = -1; *c = '\0'; } for (i = 0; i < ISDN_MAX_DRIVERS; i++) /* Lookup driver-Id in array */ if (!(strcmp(dev->drvid[i], drvid))) { drvidx = i; break; } if ((drvidx == -1) || (chidx == -1)) /* Either driver-Id or channel-number invalid */ return -ENODEV; } else { /* Parameters are valid, so get them */ drvidx = lp->pre_device; chidx = lp->pre_channel; } if (cfg->exclusive > 0) { unsigned long flags; /* If binding is exclusive, try to grab the channel */ spin_lock_irqsave(&dev->lock, flags); if ((i = isdn_get_free_channel(ISDN_USAGE_NET, lp->l2_proto, lp->l3_proto, drvidx, chidx, lp->msn)) < 0) { /* Grab failed, because desired channel is in use */ lp->exclusive = -1; spin_unlock_irqrestore(&dev->lock, flags); return -EBUSY; } /* All went ok, so update isdninfo */ dev->usage[i] = ISDN_USAGE_EXCLUSIVE; isdn_info_update(); spin_unlock_irqrestore(&dev->lock, flags); lp->exclusive = i; } else { /* Non-exclusive binding or unbind. */ lp->exclusive = -1; if ((lp->pre_device != -1) && (cfg->exclusive == -1)) { isdn_unexclusive_channel(lp->pre_device, lp->pre_channel); isdn_free_channel(lp->pre_device, lp->pre_channel, ISDN_USAGE_NET); drvidx = -1; chidx = -1; } } strcpy(lp->msn, cfg->eaz); lp->pre_device = drvidx; lp->pre_channel = chidx; lp->onhtime = cfg->onhtime; lp->charge = cfg->charge; lp->l2_proto = cfg->l2_proto; lp->l3_proto = cfg->l3_proto; lp->cbdelay = cfg->cbdelay; lp->dialmax = cfg->dialmax; lp->triggercps = cfg->triggercps; lp->slavedelay = cfg->slavedelay * HZ; lp->pppbind = cfg->pppbind; lp->dialtimeout = cfg->dialtimeout >= 0 ? cfg->dialtimeout * HZ : -1; lp->dialwait = cfg->dialwait * HZ; if (cfg->secure) lp->flags |= ISDN_NET_SECURE; else lp->flags &= ~ISDN_NET_SECURE; if (cfg->cbhup) lp->flags |= ISDN_NET_CBHUP; else lp->flags &= ~ISDN_NET_CBHUP; switch (cfg->callback) { case 0: lp->flags &= ~(ISDN_NET_CALLBACK | ISDN_NET_CBOUT); break; case 1: lp->flags |= ISDN_NET_CALLBACK; lp->flags &= ~ISDN_NET_CBOUT; break; case 2: lp->flags |= ISDN_NET_CBOUT; lp->flags &= ~ISDN_NET_CALLBACK; break; } lp->flags &= ~ISDN_NET_DIALMODE_MASK; /* first all bits off */ if (cfg->dialmode && !(cfg->dialmode & ISDN_NET_DIALMODE_MASK)) { /* old isdnctrl version, where only 0 or 1 is given */ printk(KERN_WARNING "Old isdnctrl version detected! Please update.\n"); lp->flags |= ISDN_NET_DM_OFF; /* turn on `off' bit */ } else { lp->flags |= cfg->dialmode; /* turn on selected bits */ } if (cfg->chargehup) lp->hupflags |= ISDN_CHARGEHUP; else lp->hupflags &= ~ISDN_CHARGEHUP; if (cfg->ihup) lp->hupflags |= ISDN_INHUP; else lp->hupflags &= ~ISDN_INHUP; if (cfg->chargeint > 10) { lp->hupflags |= ISDN_CHARGEHUP | ISDN_HAVECHARGE | ISDN_MANCHARGE; lp->chargeint = cfg->chargeint * HZ; } if (cfg->p_encap != lp->p_encap) { if (cfg->p_encap == ISDN_NET_ENCAP_RAWIP) { p->dev->header_ops = NULL; p->dev->flags = IFF_NOARP|IFF_POINTOPOINT; } else { p->dev->header_ops = &isdn_header_ops; if (cfg->p_encap == ISDN_NET_ENCAP_ETHER) p->dev->flags = IFF_BROADCAST | IFF_MULTICAST; else p->dev->flags = IFF_NOARP|IFF_POINTOPOINT; } } lp->p_encap = cfg->p_encap; return 0; } return -ENODEV; }

static void qtmd_update_model ( struct qtmd_model * model ) { struct qtmd_modelsym tmp ; int i , j ; if ( -- model -> shiftsleft ) { for ( i = model -> entries - 1 ; i >= 0 ; i -- ) { model -> syms [ i ] . cumfreq >>= 1 ; if ( model -> syms [ i ] . cumfreq <= model -> syms [ i + 1 ] . cumfreq ) { model -> syms [ i ] . cumfreq = model -> syms [ i + 1 ] . cumfreq + 1 ; } } } else { model -> shiftsleft = 50 ; for ( i = 0 ; i < model -> entries ; i ++ ) { model -> syms [ i ] . cumfreq -= model -> syms [ i + 1 ] . cumfreq ; model -> syms [ i ] . cumfreq ++ ; model -> syms [ i ] . cumfreq >>= 1 ; } for ( i = 0 ; i < model -> entries - 1 ; i ++ ) { for ( j = i + 1 ; j < model -> entries ; j ++ ) { if ( model -> syms [ i ] . cumfreq < model -> syms [ j ] . cumfreq ) { tmp = model -> syms [ i ] ; model -> syms [ i ] = model -> syms [ j ] ; model -> syms [ j ] = tmp ; } } } for ( i = model -> entries - 1 ; i >= 0 ; i -- ) { model -> syms [ i ] . cumfreq += model -> syms [ i + 1 ] . cumfreq ; } } }

static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, u16 selector, int seg, u8 cpl, bool in_task_switch) { struct desc_struct seg_desc, old_desc; u8 dpl, rpl; unsigned err_vec = GP_VECTOR; u32 err_code = 0; bool null_selector = !(selector & ~0x3); /* 0000-0003 are null */ ulong desc_addr; int ret; u16 dummy; u32 base3 = 0; memset(&seg_desc, 0, sizeof seg_desc); if (ctxt->mode == X86EMUL_MODE_REAL) { /* set real mode segment descriptor (keep limit etc. for * unreal mode) */ ctxt->ops->get_segment(ctxt, &dummy, &seg_desc, NULL, seg); set_desc_base(&seg_desc, selector << 4); goto load; } else if (seg <= VCPU_SREG_GS && ctxt->mode == X86EMUL_MODE_VM86) { /* VM86 needs a clean new segment descriptor */ set_desc_base(&seg_desc, selector << 4); set_desc_limit(&seg_desc, 0xffff); seg_desc.type = 3; seg_desc.p = 1; seg_desc.s = 1; seg_desc.dpl = 3; goto load; } rpl = selector & 3; /* NULL selector is not valid for TR, CS and SS (except for long mode) */ if ((seg == VCPU_SREG_CS || (seg == VCPU_SREG_SS && (ctxt->mode != X86EMUL_MODE_PROT64 || rpl != cpl)) || seg == VCPU_SREG_TR) && null_selector) goto exception; /* TR should be in GDT only */ if (seg == VCPU_SREG_TR && (selector & (1 << 2))) goto exception; if (null_selector) /* for NULL selector skip all following checks */ goto load; ret = read_segment_descriptor(ctxt, selector, &seg_desc, &desc_addr); if (ret != X86EMUL_CONTINUE) return ret; err_code = selector & 0xfffc; err_vec = in_task_switch ? TS_VECTOR : GP_VECTOR; /* can't load system descriptor into segment selector */ if (seg <= VCPU_SREG_GS && !seg_desc.s) goto exception; if (!seg_desc.p) { err_vec = (seg == VCPU_SREG_SS) ? SS_VECTOR : NP_VECTOR; goto exception; } dpl = seg_desc.dpl; switch (seg) { case VCPU_SREG_SS: /* * segment is not a writable data segment or segment * selector's RPL != CPL or segment selector's RPL != CPL */ if (rpl != cpl || (seg_desc.type & 0xa) != 0x2 || dpl != cpl) goto exception; break; case VCPU_SREG_CS: if (!(seg_desc.type & 8)) goto exception; if (seg_desc.type & 4) { /* conforming */ if (dpl > cpl) goto exception; } else { /* nonconforming */ if (rpl > cpl || dpl != cpl) goto exception; } /* in long-mode d/b must be clear if l is set */ if (seg_desc.d && seg_desc.l) { u64 efer = 0; ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); if (efer & EFER_LMA) goto exception; } /* CS(RPL) <- CPL */ selector = (selector & 0xfffc) | cpl; break; case VCPU_SREG_TR: if (seg_desc.s || (seg_desc.type != 1 && seg_desc.type != 9)) goto exception; old_desc = seg_desc; seg_desc.type |= 2; /* busy */ ret = ctxt->ops->cmpxchg_emulated(ctxt, desc_addr, &old_desc, &seg_desc, sizeof(seg_desc), &ctxt->exception); if (ret != X86EMUL_CONTINUE) return ret; break; case VCPU_SREG_LDTR: if (seg_desc.s || seg_desc.type != 2) goto exception; break; default: /* DS, ES, FS, or GS */ /* * segment is not a data or readable code segment or * ((segment is a data or nonconforming code segment) * and (both RPL and CPL > DPL)) */ if ((seg_desc.type & 0xa) == 0x8 || (((seg_desc.type & 0xc) != 0xc) && (rpl > dpl && cpl > dpl))) goto exception; break; } if (seg_desc.s) { /* mark segment as accessed */ seg_desc.type |= 1; ret = write_segment_descriptor(ctxt, selector, &seg_desc); if (ret != X86EMUL_CONTINUE) return ret; } else if (ctxt->mode == X86EMUL_MODE_PROT64) { ret = ctxt->ops->read_std(ctxt, desc_addr+8, &base3, sizeof(base3), &ctxt->exception); if (ret != X86EMUL_CONTINUE) return ret; } load: ctxt->ops->set_segment(ctxt, selector, &seg_desc, base3, seg); return X86EMUL_CONTINUE; exception: return emulate_exception(ctxt, err_vec, err_code, true); }

krb5_gss_process_context_token(minor_status, context_handle, token_buffer) OM_uint32 *minor_status; gss_ctx_id_t context_handle; gss_buffer_t token_buffer; { krb5_gss_ctx_id_rec *ctx; OM_uint32 majerr; ctx = (krb5_gss_ctx_id_t) context_handle; if (! ctx->established) { *minor_status = KG_CTX_INCOMPLETE; return(GSS_S_NO_CONTEXT); } /* "unseal" the token */ if (GSS_ERROR(majerr = kg_unseal(minor_status, context_handle, token_buffer, GSS_C_NO_BUFFER, NULL, NULL, KG_TOK_DEL_CTX))) return(majerr); /* that's it. delete the context */ return(krb5_gss_delete_sec_context(minor_status, &context_handle, GSS_C_NO_BUFFER)); }

static void get_symbols ( const UDateFormat * fmt , UDateFormatSymbolType type , UChar * array [ ] , int32_t arrayLength , int32_t lowestIndex , int32_t firstIndex , UErrorCode * status ) { int32_t count , i ; if ( U_FAILURE ( * status ) ) { return ; } count = udat_countSymbols ( fmt , type ) ; if ( count != arrayLength + lowestIndex ) { return ; } for ( i = 0 ; i < arrayLength ; i ++ ) { int32_t idx = ( i + firstIndex ) % arrayLength ; int32_t size = 1 + udat_getSymbols ( fmt , type , idx + lowestIndex , NULL , 0 , status ) ; array [ idx ] = ( UChar * ) malloc ( sizeof ( UChar ) * size ) ; * status = U_ZERO_ERROR ; udat_getSymbols ( fmt , type , idx + lowestIndex , array [ idx ] , size , status ) ; } }

static int nbd_errno_to_system_errno(int err) { switch (err) { case NBD_SUCCESS: return 0; case NBD_EPERM: return EPERM; case NBD_EIO: return EIO; case NBD_ENOMEM: return ENOMEM; case NBD_ENOSPC: return ENOSPC; default: TRACE("Squashing unexpected error %d to EINVAL", err); /* fallthrough */ case NBD_EINVAL: return EINVAL; } }

static int calculate_refcounts(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix, uint16_t **refcount_table, int64_t *nb_clusters) { BDRVQcowState *s = bs->opaque; int64_t i; QCowSnapshot *sn; int ret; *refcount_table = g_try_new0(uint16_t, *nb_clusters); if (*nb_clusters && *refcount_table == NULL) { res->check_errors++; return -ENOMEM; } /* header */ ret = inc_refcounts(bs, res, *refcount_table, *nb_clusters, 0, s->cluster_size); if (ret < 0) { return ret; } /* current L1 table */ ret = check_refcounts_l1(bs, res, *refcount_table, *nb_clusters, s->l1_table_offset, s->l1_size, CHECK_FRAG_INFO); if (ret < 0) { return ret; } /* snapshots */ for (i = 0; i < s->nb_snapshots; i++) { sn = s->snapshots + i; ret = check_refcounts_l1(bs, res, *refcount_table, *nb_clusters, sn->l1_table_offset, sn->l1_size, 0); if (ret < 0) { return ret; } } ret = inc_refcounts(bs, res, *refcount_table, *nb_clusters, s->snapshots_offset, s->snapshots_size); if (ret < 0) { return ret; } /* refcount data */ ret = inc_refcounts(bs, res, *refcount_table, *nb_clusters, s->refcount_table_offset, s->refcount_table_size * sizeof(uint64_t)); if (ret < 0) { return ret; } return check_refblocks(bs, res, fix, refcount_table, nb_clusters); }

static int em_call_far(struct x86_emulate_ctxt *ctxt) { u16 sel, old_cs; ulong old_eip; int rc; old_cs = get_segment_selector(ctxt, VCPU_SREG_CS); old_eip = ctxt->_eip; memcpy(&sel, ctxt->src.valptr + ctxt->op_bytes, 2); if (load_segment_descriptor(ctxt, sel, VCPU_SREG_CS)) return X86EMUL_CONTINUE; ctxt->_eip = 0; memcpy(&ctxt->_eip, ctxt->src.valptr, ctxt->op_bytes); ctxt->src.val = old_cs; rc = em_push(ctxt); if (rc != X86EMUL_CONTINUE) return rc; ctxt->src.val = old_eip; return em_push(ctxt); }

static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) { struct ip_esp_hdr *esph; struct esp_data *esp = x->data; struct crypto_aead *aead = esp->aead; struct aead_request *req; struct sk_buff *trailer; int elen = skb->len - sizeof(*esph) - crypto_aead_ivsize(aead); int nfrags; int ret = 0; void *tmp; u8 *iv; struct scatterlist *sg; struct scatterlist *asg; if (!pskb_may_pull(skb, sizeof(*esph))) { ret = -EINVAL; goto out; } if (elen <= 0) { ret = -EINVAL; goto out; } if ((nfrags = skb_cow_data(skb, 0, &trailer)) < 0) { ret = -EINVAL; goto out; } ret = -ENOMEM; tmp = esp_alloc_tmp(aead, nfrags + 1); if (!tmp) goto out; ESP_SKB_CB(skb)->tmp = tmp; iv = esp_tmp_iv(aead, tmp); req = esp_tmp_req(aead, iv); asg = esp_req_sg(aead, req); sg = asg + 1; skb->ip_summed = CHECKSUM_NONE; esph = (struct ip_esp_hdr *)skb->data; /* Get ivec. This can be wrong, check against another impls. */ iv = esph->enc_data; sg_init_table(sg, nfrags); skb_to_sgvec(skb, sg, sizeof(*esph) + crypto_aead_ivsize(aead), elen); sg_init_one(asg, esph, sizeof(*esph)); aead_request_set_callback(req, 0, esp_input_done, skb); aead_request_set_crypt(req, sg, sg, elen, iv); aead_request_set_assoc(req, asg, sizeof(*esph)); ret = crypto_aead_decrypt(req); if (ret == -EINPROGRESS) goto out; ret = esp_input_done2(skb, ret); out: return ret; }

void aio_context_setup(AioContext *ctx) { }

krb5_gss_wrap_size_limit(minor_status, context_handle, conf_req_flag, qop_req, req_output_size, max_input_size) OM_uint32 *minor_status; gss_ctx_id_t context_handle; int conf_req_flag; gss_qop_t qop_req; OM_uint32 req_output_size; OM_uint32 *max_input_size; { krb5_gss_ctx_id_rec *ctx; OM_uint32 data_size, conflen; OM_uint32 ohlen; int overhead; /* only default qop is allowed */ if (qop_req != GSS_C_QOP_DEFAULT) { *minor_status = (OM_uint32) G_UNKNOWN_QOP; return(GSS_S_FAILURE); } ctx = (krb5_gss_ctx_id_rec *) context_handle; if (! ctx->established) { *minor_status = KG_CTX_INCOMPLETE; return(GSS_S_NO_CONTEXT); } if (ctx->proto == 1) { /* No pseudo-ASN.1 wrapper overhead, so no sequence length and OID. */ OM_uint32 sz = req_output_size; /* Token header: 16 octets. */ if (conf_req_flag) { krb5_key key; krb5_enctype enctype; key = ctx->have_acceptor_subkey ? ctx->acceptor_subkey : ctx->subkey; enctype = key->keyblock.enctype; while (sz > 0 && krb5_encrypt_size(sz, enctype) + 16 > req_output_size) sz--; /* Allow for encrypted copy of header. */ if (sz > 16) sz -= 16; else sz = 0; #ifdef CFX_EXERCISE /* Allow for EC padding. In the MIT implementation, only added while testing. */ if (sz > 65535) sz -= 65535; else sz = 0; #endif } else { krb5_cksumtype cksumtype; krb5_error_code err; size_t cksumsize; cksumtype = ctx->have_acceptor_subkey ? ctx->acceptor_subkey_cksumtype : ctx->cksumtype; err = krb5_c_checksum_length(ctx->k5_context, cksumtype, &cksumsize); if (err) { *minor_status = err; return GSS_S_FAILURE; } /* Allow for token header and checksum. */ if (sz < 16 + cksumsize) sz = 0; else sz -= (16 + cksumsize); } *max_input_size = sz; *minor_status = 0; return GSS_S_COMPLETE; } /* Calculate the token size and subtract that from the output size */ overhead = 7 + ctx->mech_used->length; data_size = req_output_size; conflen = kg_confounder_size(ctx->k5_context, ctx->enc->keyblock.enctype); data_size = (conflen + data_size + 8) & (~(OM_uint32)7); ohlen = g_token_size(ctx->mech_used, (unsigned int) (data_size + ctx->cksum_size + 14)) - req_output_size; if (ohlen+overhead < req_output_size) /* * Cannot have trailer length that will cause us to pad over our * length. */ *max_input_size = (req_output_size - ohlen - overhead) & (~(OM_uint32)7); else *max_input_size = 0; *minor_status = 0; return(GSS_S_COMPLETE); }

static int esp_input(struct xfrm_state *x, struct sk_buff *skb) { struct ip_esp_hdr *esph; struct esp_data *esp = x->data; struct crypto_aead *aead = esp->aead; struct aead_request *req; struct sk_buff *trailer; int elen = skb->len - sizeof(*esph) - crypto_aead_ivsize(aead); int nfrags; void *tmp; u8 *iv; struct scatterlist *sg; struct scatterlist *asg; int err = -EINVAL; if (!pskb_may_pull(skb, sizeof(*esph))) goto out; if (elen <= 0) goto out; if ((err = skb_cow_data(skb, 0, &trailer)) < 0) goto out; nfrags = err; err = -ENOMEM; tmp = esp_alloc_tmp(aead, nfrags + 1); if (!tmp) goto out; ESP_SKB_CB(skb)->tmp = tmp; iv = esp_tmp_iv(aead, tmp); req = esp_tmp_req(aead, iv); asg = esp_req_sg(aead, req); sg = asg + 1; skb->ip_summed = CHECKSUM_NONE; esph = (struct ip_esp_hdr *)skb->data; /* Get ivec. This can be wrong, check against another impls. */ iv = esph->enc_data; sg_init_table(sg, nfrags); skb_to_sgvec(skb, sg, sizeof(*esph) + crypto_aead_ivsize(aead), elen); sg_init_one(asg, esph, sizeof(*esph)); aead_request_set_callback(req, 0, esp_input_done, skb); aead_request_set_crypt(req, sg, sg, elen, iv); aead_request_set_assoc(req, asg, sizeof(*esph)); err = crypto_aead_decrypt(req); if (err == -EINPROGRESS) goto out; err = esp_input_done2(skb, err); out: return err; }

static uchar * check_get_key ( ACL_USER * buff , size_t * length , my_bool not_used __attribute__ ( ( unused ) ) ) { * length = buff -> hostname_length ; return ( uchar * ) buff -> host . hostname ; }

static uint64_t timer_read(void *opaque, target_phys_addr_t addr, unsigned size) { LM32TimerState *s = opaque; uint32_t r = 0; addr >>= 2; switch (addr) { case R_SR: case R_CR: case R_PERIOD: r = s->regs[addr]; break; case R_SNAPSHOT: r = (uint32_t)ptimer_get_count(s->ptimer); break; default: error_report("lm32_timer: read access to unknown register 0x" TARGET_FMT_plx, addr << 2); break; } trace_lm32_timer_memory_read(addr << 2, r); return r; }

static int em_jmp_far(struct x86_emulate_ctxt *ctxt) { int rc; unsigned short sel; memcpy(&sel, ctxt->src.valptr + ctxt->op_bytes, 2); rc = load_segment_descriptor(ctxt, sel, VCPU_SREG_CS); if (rc != X86EMUL_CONTINUE) return rc; ctxt->_eip = 0; memcpy(&ctxt->_eip, ctxt->src.valptr, ctxt->op_bytes); return X86EMUL_CONTINUE; }

isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg) { uint minor = iminor(inode); isdn_ctrl c; int drvidx; int chidx; int ret; int i; char __user *p; char *s; union iocpar { char name[10]; char bname[22]; isdn_ioctl_struct iocts; isdn_net_ioctl_phone phone; isdn_net_ioctl_cfg cfg; } iocpar; void __user *argp = (void __user *)arg; #define name iocpar.name #define bname iocpar.bname #define iocts iocpar.iocts #define phone iocpar.phone #define cfg iocpar.cfg if (minor == ISDN_MINOR_STATUS) { switch (cmd) { case IIOCGETDVR: return (TTY_DV + (NET_DV << 8) + (INF_DV << 16)); case IIOCGETCPS: if (arg) { ulong __user *p = argp; int i; if (!access_ok(VERIFY_WRITE, p, sizeof(ulong) * ISDN_MAX_CHANNELS * 2)) return -EFAULT; for (i = 0; i < ISDN_MAX_CHANNELS; i++) { put_user(dev->ibytes[i], p++); put_user(dev->obytes[i], p++); } return 0; } else return -EINVAL; break; #ifdef CONFIG_NETDEVICES case IIOCNETGPN: /* Get peer phone number of a connected * isdn network interface */ if (arg) { if (copy_from_user(&phone, argp, sizeof(phone))) return -EFAULT; return isdn_net_getpeer(&phone, argp); } else return -EINVAL; #endif default: return -EINVAL; } } if (!dev->drivers) return -ENODEV; if (minor <= ISDN_MINOR_BMAX) { drvidx = isdn_minor2drv(minor); if (drvidx < 0) return -ENODEV; chidx = isdn_minor2chan(minor); if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING)) return -ENODEV; return 0; } if (minor <= ISDN_MINOR_CTRLMAX) { /* * isdn net devices manage lots of configuration variables as linked lists. * Those lists must only be manipulated from user space. Some of the ioctl's * service routines access user space and are not atomic. Therefor, ioctl's * manipulating the lists and ioctl's sleeping while accessing the lists * are serialized by means of a semaphore. */ switch (cmd) { case IIOCNETDWRSET: printk(KERN_INFO "INFO: ISDN_DW_ABC_EXTENSION not enabled\n"); return(-EINVAL); case IIOCNETLCR: printk(KERN_INFO "INFO: ISDN_ABC_LCR_SUPPORT not enabled\n"); return -ENODEV; #ifdef CONFIG_NETDEVICES case IIOCNETAIF: /* Add a network-interface */ if (arg) { if (copy_from_user(name, argp, sizeof(name))) return -EFAULT; s = name; } else { s = NULL; } ret = mutex_lock_interruptible(&dev->mtx); if( ret ) return ret; if ((s = isdn_net_new(s, NULL))) { if (copy_to_user(argp, s, strlen(s) + 1)){ ret = -EFAULT; } else { ret = 0; } } else ret = -ENODEV; mutex_unlock(&dev->mtx); return ret; case IIOCNETASL: /* Add a slave to a network-interface */ if (arg) { if (copy_from_user(bname, argp, sizeof(bname) - 1)) return -EFAULT; } else return -EINVAL; ret = mutex_lock_interruptible(&dev->mtx); if( ret ) return ret; if ((s = isdn_net_newslave(bname))) { if (copy_to_user(argp, s, strlen(s) + 1)){ ret = -EFAULT; } else { ret = 0; } } else ret = -ENODEV; mutex_unlock(&dev->mtx); return ret; case IIOCNETDIF: /* Delete a network-interface */ if (arg) { if (copy_from_user(name, argp, sizeof(name))) return -EFAULT; ret = mutex_lock_interruptible(&dev->mtx); if( ret ) return ret; ret = isdn_net_rm(name); mutex_unlock(&dev->mtx); return ret; } else return -EINVAL; case IIOCNETSCF: /* Set configurable parameters of a network-interface */ if (arg) { if (copy_from_user(&cfg, argp, sizeof(cfg))) return -EFAULT; return isdn_net_setcfg(&cfg); } else return -EINVAL; case IIOCNETGCF: /* Get configurable parameters of a network-interface */ if (arg) { if (copy_from_user(&cfg, argp, sizeof(cfg))) return -EFAULT; if (!(ret = isdn_net_getcfg(&cfg))) { if (copy_to_user(argp, &cfg, sizeof(cfg))) return -EFAULT; } return ret; } else return -EINVAL; case IIOCNETANM: /* Add a phone-number to a network-interface */ if (arg) { if (copy_from_user(&phone, argp, sizeof(phone))) return -EFAULT; ret = mutex_lock_interruptible(&dev->mtx); if( ret ) return ret; ret = isdn_net_addphone(&phone); mutex_unlock(&dev->mtx); return ret; } else return -EINVAL; case IIOCNETGNM: /* Get list of phone-numbers of a network-interface */ if (arg) { if (copy_from_user(&phone, argp, sizeof(phone))) return -EFAULT; ret = mutex_lock_interruptible(&dev->mtx); if( ret ) return ret; ret = isdn_net_getphones(&phone, argp); mutex_unlock(&dev->mtx); return ret; } else return -EINVAL; case IIOCNETDNM: /* Delete a phone-number of a network-interface */ if (arg) { if (copy_from_user(&phone, argp, sizeof(phone))) return -EFAULT; ret = mutex_lock_interruptible(&dev->mtx); if( ret ) return ret; ret = isdn_net_delphone(&phone); mutex_unlock(&dev->mtx); return ret; } else return -EINVAL; case IIOCNETDIL: /* Force dialing of a network-interface */ if (arg) { if (copy_from_user(name, argp, sizeof(name))) return -EFAULT; return isdn_net_force_dial(name); } else return -EINVAL; #ifdef CONFIG_ISDN_PPP case IIOCNETALN: if (!arg) return -EINVAL; if (copy_from_user(name, argp, sizeof(name))) return -EFAULT; return isdn_ppp_dial_slave(name); case IIOCNETDLN: if (!arg) return -EINVAL; if (copy_from_user(name, argp, sizeof(name))) return -EFAULT; return isdn_ppp_hangup_slave(name); #endif case IIOCNETHUP: /* Force hangup of a network-interface */ if (!arg) return -EINVAL; if (copy_from_user(name, argp, sizeof(name))) return -EFAULT; return isdn_net_force_hangup(name); break; #endif /* CONFIG_NETDEVICES */ case IIOCSETVER: dev->net_verbose = arg; printk(KERN_INFO "isdn: Verbose-Level is %d\n", dev->net_verbose); return 0; case IIOCSETGST: if (arg) dev->global_flags |= ISDN_GLOBAL_STOPPED; else dev->global_flags &= ~ISDN_GLOBAL_STOPPED; printk(KERN_INFO "isdn: Global Mode %s\n", (dev->global_flags & ISDN_GLOBAL_STOPPED) ? "stopped" : "running"); return 0; case IIOCSETBRJ: drvidx = -1; if (arg) { int i; char *p; if (copy_from_user(&iocts, argp, sizeof(isdn_ioctl_struct))) return -EFAULT; if (strlen(iocts.drvid)) { if ((p = strchr(iocts.drvid, ','))) *p = 0; drvidx = -1; for (i = 0; i < ISDN_MAX_DRIVERS; i++) if (!(strcmp(dev->drvid[i], iocts.drvid))) { drvidx = i; break; } } } if (drvidx == -1) return -ENODEV; if (iocts.arg) dev->drv[drvidx]->flags |= DRV_FLAG_REJBUS; else dev->drv[drvidx]->flags &= ~DRV_FLAG_REJBUS; return 0; case IIOCSIGPRF: dev->profd = current; return 0; break; case IIOCGETPRF: /* Get all Modem-Profiles */ if (arg) { char __user *p = argp; int i; if (!access_ok(VERIFY_WRITE, argp, (ISDN_MODEM_NUMREG + ISDN_MSNLEN + ISDN_LMSNLEN) * ISDN_MAX_CHANNELS)) return -EFAULT; for (i = 0; i < ISDN_MAX_CHANNELS; i++) { if (copy_to_user(p, dev->mdm.info[i].emu.profile, ISDN_MODEM_NUMREG)) return -EFAULT; p += ISDN_MODEM_NUMREG; if (copy_to_user(p, dev->mdm.info[i].emu.pmsn, ISDN_MSNLEN)) return -EFAULT; p += ISDN_MSNLEN; if (copy_to_user(p, dev->mdm.info[i].emu.plmsn, ISDN_LMSNLEN)) return -EFAULT; p += ISDN_LMSNLEN; } return (ISDN_MODEM_NUMREG + ISDN_MSNLEN + ISDN_LMSNLEN) * ISDN_MAX_CHANNELS; } else return -EINVAL; break; case IIOCSETPRF: /* Set all Modem-Profiles */ if (arg) { char __user *p = argp; int i; if (!access_ok(VERIFY_READ, argp, (ISDN_MODEM_NUMREG + ISDN_MSNLEN + ISDN_LMSNLEN) * ISDN_MAX_CHANNELS)) return -EFAULT; for (i = 0; i < ISDN_MAX_CHANNELS; i++) { if (copy_from_user(dev->mdm.info[i].emu.profile, p, ISDN_MODEM_NUMREG)) return -EFAULT; p += ISDN_MODEM_NUMREG; if (copy_from_user(dev->mdm.info[i].emu.plmsn, p, ISDN_LMSNLEN)) return -EFAULT; p += ISDN_LMSNLEN; if (copy_from_user(dev->mdm.info[i].emu.pmsn, p, ISDN_MSNLEN)) return -EFAULT; p += ISDN_MSNLEN; } return 0; } else return -EINVAL; break; case IIOCSETMAP: case IIOCGETMAP: /* Set/Get MSN->EAZ-Mapping for a driver */ if (arg) { if (copy_from_user(&iocts, argp, sizeof(isdn_ioctl_struct))) return -EFAULT; if (strlen(iocts.drvid)) { drvidx = -1; for (i = 0; i < ISDN_MAX_DRIVERS; i++) if (!(strcmp(dev->drvid[i], iocts.drvid))) { drvidx = i; break; } } else drvidx = 0; if (drvidx == -1) return -ENODEV; if (cmd == IIOCSETMAP) { int loop = 1; p = (char __user *) iocts.arg; i = 0; while (loop) { int j = 0; while (1) { if (!access_ok(VERIFY_READ, p, 1)) return -EFAULT; get_user(bname[j], p++); switch (bname[j]) { case '\0': loop = 0; /* Fall through */ case ',': bname[j] = '\0'; strcpy(dev->drv[drvidx]->msn2eaz[i], bname); j = ISDN_MSNLEN; break; default: j++; } if (j >= ISDN_MSNLEN) break; } if (++i > 9) break; } } else { p = (char __user *) iocts.arg; for (i = 0; i < 10; i++) { sprintf(bname, "%s%s", strlen(dev->drv[drvidx]->msn2eaz[i]) ? dev->drv[drvidx]->msn2eaz[i] : "_", (i < 9) ? "," : "\0"); if (copy_to_user(p, bname, strlen(bname) + 1)) return -EFAULT; p += strlen(bname); } } return 0; } else return -EINVAL; case IIOCDBGVAR: if (arg) { if (copy_to_user(argp, &dev, sizeof(ulong))) return -EFAULT; return 0; } else return -EINVAL; break; default: if ((cmd & IIOCDRVCTL) == IIOCDRVCTL) cmd = ((cmd >> _IOC_NRSHIFT) & _IOC_NRMASK) & ISDN_DRVIOCTL_MASK; else return -EINVAL; if (arg) { int i; char *p; if (copy_from_user(&iocts, argp, sizeof(isdn_ioctl_struct))) return -EFAULT; if (strlen(iocts.drvid)) { if ((p = strchr(iocts.drvid, ','))) *p = 0; drvidx = -1; for (i = 0; i < ISDN_MAX_DRIVERS; i++) if (!(strcmp(dev->drvid[i], iocts.drvid))) { drvidx = i; break; } } else drvidx = 0; if (drvidx == -1) return -ENODEV; if (!access_ok(VERIFY_WRITE, argp, sizeof(isdn_ioctl_struct))) return -EFAULT; c.driver = drvidx; c.command = ISDN_CMD_IOCTL; c.arg = cmd; memcpy(c.parm.num, &iocts.arg, sizeof(ulong)); ret = isdn_command(&c); memcpy(&iocts.arg, c.parm.num, sizeof(ulong)); if (copy_to_user(argp, &iocts, sizeof(isdn_ioctl_struct))) return -EFAULT; return ret; } else return -EINVAL; } } #ifdef CONFIG_ISDN_PPP if (minor <= ISDN_MINOR_PPPMAX) return (isdn_ppp_ioctl(minor - ISDN_MINOR_PPP, file, cmd, arg)); #endif return -ENODEV; #undef name #undef bname #undef iocts #undef phone #undef cfg }

static void test_long_data_str ( ) { MYSQL_STMT * stmt ; int rc , i ; char data [ 255 ] ; long length ; ulong length1 ; MYSQL_RES * result ; MYSQL_BIND my_bind [ 2 ] ; my_bool is_null [ 2 ] ; char query [ MAX_TEST_QUERY_LENGTH ] ; myheader ( "test_long_data_str" ) ; rc = mysql_autocommit ( mysql , TRUE ) ; myquery ( rc ) ; rc = mysql_query ( mysql , "DROP TABLE IF EXISTS test_long_data_str" ) ; myquery ( rc ) ; rc = mysql_query ( mysql , "CREATE TABLE test_long_data_str(id int, longstr long varchar)" ) ; myquery ( rc ) ; strmov ( query , "INSERT INTO test_long_data_str VALUES(?, ?)" ) ; stmt = mysql_simple_prepare ( mysql , query ) ; check_stmt ( stmt ) ; verify_param_count ( stmt , 2 ) ; memset ( my_bind , 0 , sizeof ( my_bind ) ) ; my_bind [ 0 ] . buffer = ( void * ) & length ; my_bind [ 0 ] . buffer_type = MYSQL_TYPE_LONG ; my_bind [ 0 ] . is_null = & is_null [ 0 ] ; is_null [ 0 ] = 0 ; length = 0 ; my_bind [ 1 ] . buffer = data ; my_bind [ 1 ] . buffer_type = MYSQL_TYPE_STRING ; my_bind [ 1 ] . length = & length1 ; my_bind [ 1 ] . is_null = & is_null [ 1 ] ; is_null [ 1 ] = 0 ; rc = mysql_stmt_bind_param ( stmt , my_bind ) ; check_execute ( stmt , rc ) ; length = 40 ; strmov ( data , "MySQL AB" ) ; for ( i = 0 ; i < 4 ; i ++ ) { rc = mysql_stmt_send_long_data ( stmt , 1 , ( char * ) data , 5 ) ; check_execute ( stmt , rc ) ; } rc = mysql_stmt_execute ( stmt ) ; if ( ! opt_silent ) fprintf ( stdout , " mysql_stmt_execute() returned %d\n" , rc ) ; check_execute ( stmt , rc ) ; mysql_stmt_close ( stmt ) ; rc = mysql_commit ( mysql ) ; myquery ( rc ) ; rc = mysql_query ( mysql , "SELECT LENGTH(longstr), longstr FROM test_long_data_str" ) ; myquery ( rc ) ; result = mysql_store_result ( mysql ) ; mytest ( result ) ; rc = my_process_result_set ( result ) ; DIE_UNLESS ( rc == 1 ) ; mysql_free_result ( result ) ; sprintf ( data , "%d" , i * 5 ) ; verify_col_data ( "test_long_data_str" , "LENGTH(longstr)" , data ) ; data [ 0 ] = '\0' ; while ( i -- ) strxmov ( data , data , "MySQL" , NullS ) ; verify_col_data ( "test_long_data_str" , "longstr" , data ) ; rc = mysql_query ( mysql , "DROP TABLE test_long_data_str" ) ; myquery ( rc ) ; }

void virtio_scsi_handle_cmd_req_submit(VirtIOSCSI *s, VirtIOSCSIReq *req) { SCSIRequest *sreq = req->sreq; if (scsi_req_enqueue(sreq)) { scsi_req_continue(sreq); } bdrv_io_unplug(sreq->dev->conf.bs); scsi_req_unref(sreq); }

static guint32 pad_offset ( struct tcpinfo * tcpinfo , guint32 fpdu_total_len , guint8 pad_len ) { if ( ( tcpinfo -> nxtseq - MPA_CRC_LEN - MPA_MARKER_LEN ) % MPA_MARKER_INTERVAL == 0 ) { return fpdu_total_len - MPA_CRC_LEN - MPA_MARKER_LEN - pad_len ; } else { return fpdu_total_len - MPA_CRC_LEN - pad_len ; } }

static int truespeech_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; TSContext *c = avctx->priv_data; int i, j; short *samples = data; int consumed = 0; int16_t out_buf[240]; int iterations; if (!buf_size) return 0; if (buf_size < 32) { av_log(avctx, AV_LOG_ERROR, "Too small input buffer (%d bytes), need at least 32 bytes\n", buf_size); return -1; } iterations = FFMIN(buf_size / 32, *data_size / 480); for(j = 0; j < iterations; j++) { truespeech_read_frame(c, buf + consumed); consumed += 32; truespeech_correlate_filter(c); truespeech_filters_merge(c); memset(out_buf, 0, 240 * 2); for(i = 0; i < 4; i++) { truespeech_apply_twopoint_filter(c, i); truespeech_place_pulses(c, out_buf + i * 60, i); truespeech_update_filters(c, out_buf + i * 60, i); truespeech_synth(c, out_buf + i * 60, i); } truespeech_save_prevvec(c); /* finally output decoded frame */ for(i = 0; i < 240; i++) *samples++ = out_buf[i]; } *data_size = consumed * 15; return consumed; }

static int cavs_decode_frame ( AVCodecContext * avctx , void * data , int * got_frame , AVPacket * avpkt ) { AVSContext * h = avctx -> priv_data ; const uint8_t * buf = avpkt -> data ; int buf_size = avpkt -> size ; AVFrame * picture = data ; uint32_t stc = - 1 ; int input_size ; const uint8_t * buf_end ; const uint8_t * buf_ptr ; if ( buf_size == 0 ) { if ( ! h -> low_delay && h -> DPB [ 0 ] . f -> data [ 0 ] ) { * got_frame = 1 ; * picture = * h -> DPB [ 0 ] . f ; if ( h -> cur . f -> data [ 0 ] ) avctx -> release_buffer ( avctx , h -> cur . f ) ; FFSWAP ( AVSFrame , h -> cur , h -> DPB [ 0 ] ) ; } return 0 ; } buf_ptr = buf ; buf_end = buf + buf_size ; for ( ; ; ) { buf_ptr = avpriv_mpv_find_start_code ( buf_ptr , buf_end , & stc ) ; if ( ( stc & 0xFFFFFE00 ) || buf_ptr == buf_end ) return FFMAX ( 0 , buf_ptr - buf ) ; input_size = ( buf_end - buf_ptr ) * 8 ; switch ( stc ) { case CAVS_START_CODE : init_get_bits ( & h -> gb , buf_ptr , input_size ) ; decode_seq_header ( h ) ; break ; case PIC_I_START_CODE : if ( ! h -> got_keyframe ) { if ( h -> DPB [ 0 ] . f -> data [ 0 ] ) avctx -> release_buffer ( avctx , h -> DPB [ 0 ] . f ) ; if ( h -> DPB [ 1 ] . f -> data [ 0 ] ) avctx -> release_buffer ( avctx , h -> DPB [ 1 ] . f ) ; h -> got_keyframe = 1 ; } case PIC_PB_START_CODE : * got_frame = 0 ; if ( ! h -> got_keyframe ) break ; init_get_bits ( & h -> gb , buf_ptr , input_size ) ; h -> stc = stc ; if ( decode_pic ( h ) ) break ; * got_frame = 1 ; if ( h -> cur . f -> pict_type != AV_PICTURE_TYPE_B ) { if ( h -> DPB [ 1 ] . f -> data [ 0 ] ) { * picture = * h -> DPB [ 1 ] . f ; } else { * got_frame = 0 ; } } else * picture = * h -> cur . f ; break ; case EXT_START_CODE : break ; case USER_START_CODE : break ; default : if ( stc <= SLICE_MAX_START_CODE ) { init_get_bits ( & h -> gb , buf_ptr , input_size ) ; decode_slice_header ( h , & h -> gb ) ; } break ; } } }

static int load_segment_descriptor(struct x86_emulate_ctxt *ctxt, u16 selector, int seg) { u8 cpl = ctxt->ops->cpl(ctxt); return __load_segment_descriptor(ctxt, selector, seg, cpl, false); }

static int dca_decode_frame ( AVCodecContext * avctx , void * data , int * got_frame_ptr , AVPacket * avpkt ) { AVFrame * frame = data ; const uint8_t * buf = avpkt -> data ; int buf_size = avpkt -> size ; int lfe_samples ; int num_core_channels = 0 ; int i , ret ; float * * samples_flt ; DCAContext * s = avctx -> priv_data ; int channels , full_channels ; int core_ss_end ; s -> xch_present = 0 ; s -> dca_buffer_size = ff_dca_convert_bitstream ( buf , buf_size , s -> dca_buffer , DCA_MAX_FRAME_SIZE + DCA_MAX_EXSS_HEADER_SIZE ) ; if ( s -> dca_buffer_size == AVERROR_INVALIDDATA ) { av_log ( avctx , AV_LOG_ERROR , "Not a valid DCA frame\n" ) ; return AVERROR_INVALIDDATA ; } init_get_bits ( & s -> gb , s -> dca_buffer , s -> dca_buffer_size * 8 ) ; if ( ( ret = dca_parse_frame_header ( s ) ) < 0 ) { return ret ; } avctx -> sample_rate = s -> sample_rate ; avctx -> bit_rate = s -> bit_rate ; s -> profile = FF_PROFILE_DTS ; for ( i = 0 ; i < ( s -> sample_blocks / 8 ) ; i ++ ) { if ( ( ret = dca_decode_block ( s , 0 , i ) ) ) { av_log ( avctx , AV_LOG_ERROR , "error decoding block\n" ) ; return ret ; } } num_core_channels = s -> prim_channels ; if ( s -> ext_coding ) s -> core_ext_mask = dca_ext_audio_descr_mask [ s -> ext_descr ] ; else s -> core_ext_mask = 0 ; core_ss_end = FFMIN ( s -> frame_size , s -> dca_buffer_size ) * 8 ; if ( s -> core_ext_mask < 0 || s -> core_ext_mask & DCA_EXT_XCH ) { s -> core_ext_mask = FFMAX ( s -> core_ext_mask , 0 ) ; skip_bits_long ( & s -> gb , ( - get_bits_count ( & s -> gb ) ) & 31 ) ; while ( core_ss_end - get_bits_count ( & s -> gb ) >= 32 ) { uint32_t bits = get_bits_long ( & s -> gb , 32 ) ; switch ( bits ) { case 0x5a5a5a5a : { int ext_amode , xch_fsize ; s -> xch_base_channel = s -> prim_channels ; xch_fsize = show_bits ( & s -> gb , 10 ) ; if ( ( s -> frame_size != ( get_bits_count ( & s -> gb ) >> 3 ) - 4 + xch_fsize ) && ( s -> frame_size != ( get_bits_count ( & s -> gb ) >> 3 ) - 4 + xch_fsize + 1 ) ) continue ; skip_bits ( & s -> gb , 10 ) ; s -> core_ext_mask |= DCA_EXT_XCH ; if ( ( ext_amode = get_bits ( & s -> gb , 4 ) ) != 1 ) { av_log ( avctx , AV_LOG_ERROR , "XCh extension amode %d not" " supported!\n" , ext_amode ) ; continue ; } dca_parse_audio_coding_header ( s , s -> xch_base_channel ) ; for ( i = 0 ; i < ( s -> sample_blocks / 8 ) ; i ++ ) if ( ( ret = dca_decode_block ( s , s -> xch_base_channel , i ) ) ) { av_log ( avctx , AV_LOG_ERROR , "error decoding XCh extension\n" ) ; continue ; } s -> xch_present = 1 ; break ; } case 0x47004a03 : s -> core_ext_mask |= DCA_EXT_XXCH ; break ; case 0x1d95f262 : { int fsize96 = show_bits ( & s -> gb , 12 ) + 1 ; if ( s -> frame_size != ( get_bits_count ( & s -> gb ) >> 3 ) - 4 + fsize96 ) continue ; av_log ( avctx , AV_LOG_DEBUG , "X96 extension found at %d bits\n" , get_bits_count ( & s -> gb ) ) ; skip_bits ( & s -> gb , 12 ) ; av_log ( avctx , AV_LOG_DEBUG , "FSIZE96 = %d bytes\n" , fsize96 ) ; av_log ( avctx , AV_LOG_DEBUG , "REVNO = %d\n" , get_bits ( & s -> gb , 4 ) ) ; s -> core_ext_mask |= DCA_EXT_X96 ; break ; } } skip_bits_long ( & s -> gb , ( - get_bits_count ( & s -> gb ) ) & 31 ) ; } } else { skip_bits_long ( & s -> gb , core_ss_end - get_bits_count ( & s -> gb ) ) ; } if ( s -> core_ext_mask & DCA_EXT_X96 ) s -> profile = FF_PROFILE_DTS_96_24 ; else if ( s -> core_ext_mask & ( DCA_EXT_XCH | DCA_EXT_XXCH ) ) s -> profile = FF_PROFILE_DTS_ES ; if ( s -> dca_buffer_size - s -> frame_size > 32 && get_bits_long ( & s -> gb , 32 ) == DCA_HD_MARKER ) dca_exss_parse_header ( s ) ; avctx -> profile = s -> profile ; full_channels = channels = s -> prim_channels + ! ! s -> lfe ; if ( s -> amode < 16 ) { avctx -> channel_layout = dca_core_channel_layout [ s -> amode ] ; if ( s -> xch_present && ( ! avctx -> request_channels || avctx -> request_channels > num_core_channels + ! ! s -> lfe ) ) { avctx -> channel_layout |= AV_CH_BACK_CENTER ; if ( s -> lfe ) { avctx -> channel_layout |= AV_CH_LOW_FREQUENCY ; s -> channel_order_tab = dca_channel_reorder_lfe_xch [ s -> amode ] ; } else { s -> channel_order_tab = dca_channel_reorder_nolfe_xch [ s -> amode ] ; } } else { channels = num_core_channels + ! ! s -> lfe ; s -> xch_present = 0 ; if ( s -> lfe ) { avctx -> channel_layout |= AV_CH_LOW_FREQUENCY ; s -> channel_order_tab = dca_channel_reorder_lfe [ s -> amode ] ; } else s -> channel_order_tab = dca_channel_reorder_nolfe [ s -> amode ] ; } if ( channels > ! ! s -> lfe && s -> channel_order_tab [ channels - 1 - ! ! s -> lfe ] < 0 ) return AVERROR_INVALIDDATA ; if ( avctx -> request_channels == 2 && s -> prim_channels > 2 ) { channels = 2 ; s -> output = DCA_STEREO ; avctx -> channel_layout = AV_CH_LAYOUT_STEREO ; } } else { av_log ( avctx , AV_LOG_ERROR , "Non standard configuration %d !\n" , s -> amode ) ; return AVERROR_INVALIDDATA ; } avctx -> channels = channels ; frame -> nb_samples = 256 * ( s -> sample_blocks / 8 ) ; if ( ( ret = ff_get_buffer ( avctx , frame ) ) < 0 ) { av_log ( avctx , AV_LOG_ERROR , "get_buffer() failed\n" ) ; return ret ; } samples_flt = ( float * * ) frame -> extended_data ; if ( avctx -> channels < full_channels ) { ret = av_samples_get_buffer_size ( NULL , full_channels - channels , frame -> nb_samples , avctx -> sample_fmt , 0 ) ; if ( ret < 0 ) return ret ; av_fast_malloc ( & s -> extra_channels_buffer , & s -> extra_channels_buffer_size , ret ) ; if ( ! s -> extra_channels_buffer ) return AVERROR ( ENOMEM ) ; ret = av_samples_fill_arrays ( ( uint8_t * * ) s -> extra_channels , NULL , s -> extra_channels_buffer , full_channels - channels , frame -> nb_samples , avctx -> sample_fmt , 0 ) ; if ( ret < 0 ) return ret ; } for ( i = 0 ; i < ( s -> sample_blocks / 8 ) ; i ++ ) { int ch ; for ( ch = 0 ; ch < channels ; ch ++ ) s -> samples_chanptr [ ch ] = samples_flt [ ch ] + i * 256 ; for ( ; ch < full_channels ; ch ++ ) s -> samples_chanptr [ ch ] = s -> extra_channels [ ch - channels ] + i * 256 ; dca_filter_channels ( s , i ) ; if ( ( s -> source_pcm_res & 1 ) && s -> xch_present ) { float * back_chan = s -> samples_chanptr [ s -> channel_order_tab [ s -> xch_base_channel ] ] ; float * lt_chan = s -> samples_chanptr [ s -> channel_order_tab [ s -> xch_base_channel - 2 ] ] ; float * rt_chan = s -> samples_chanptr [ s -> channel_order_tab [ s -> xch_base_channel - 1 ] ] ; s -> fdsp . vector_fmac_scalar ( lt_chan , back_chan , - M_SQRT1_2 , 256 ) ; s -> fdsp . vector_fmac_scalar ( rt_chan , back_chan , - M_SQRT1_2 , 256 ) ; } } lfe_samples = 2 * s -> lfe * ( s -> sample_blocks / 8 ) ; for ( i = 0 ; i < 2 * s -> lfe * 4 ; i ++ ) s -> lfe_data [ i ] = s -> lfe_data [ i + lfe_samples ] ; * got_frame_ptr = 1 ; return buf_size ; }

static int dca_exss_mask2count ( int mask ) { return av_popcount ( mask ) + av_popcount ( mask & ( DCA_EXSS_CENTER_LEFT_RIGHT | DCA_EXSS_FRONT_LEFT_RIGHT | DCA_EXSS_FRONT_HIGH_LEFT_RIGHT | DCA_EXSS_WIDE_LEFT_RIGHT | DCA_EXSS_SIDE_LEFT_RIGHT | DCA_EXSS_SIDE_HIGH_LEFT_RIGHT | DCA_EXSS_SIDE_REAR_LEFT_RIGHT | DCA_EXSS_REAR_LEFT_RIGHT | DCA_EXSS_REAR_HIGH_LEFT_RIGHT ) ) ; }

ProcShmCreatePixmap(client) register ClientPtr client; { PixmapPtr pMap; DrawablePtr pDraw; DepthPtr pDepth; register int i, rc; ShmDescPtr shmdesc; REQUEST(xShmCreatePixmapReq); unsigned int width, height, depth; unsigned long size; REQUEST_SIZE_MATCH(xShmCreatePixmapReq); client->errorValue = stuff->pid; if (!sharedPixmaps) return BadImplementation; LEGAL_NEW_RESOURCE(stuff->pid, client); rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY, DixGetAttrAccess); if (rc != Success) return rc; VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client); width = stuff->width; height = stuff->height; depth = stuff->depth; if (!width || !height || !depth) { client->errorValue = 0; return BadValue; } if (width > 32767 || height > 32767) return BadAlloc; if (stuff->depth != 1) { pDepth = pDraw->pScreen->allowedDepths; for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++) if (pDepth->depth == stuff->depth) goto CreatePmap; client->errorValue = stuff->depth; return BadValue; } CreatePmap: size = PixmapBytePad(width, depth) * height; if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) { if (size < width * height) return BadAlloc; /* thankfully, offset is unsigned */ if (stuff->offset + size < size) return BadAlloc; } VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client); pMap = (*shmFuncs[pDraw->pScreen->myNum]->CreatePixmap)( pDraw->pScreen, stuff->width, stuff->height, stuff->depth, shmdesc->addr + stuff->offset); if (pMap) { rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP, pMap, RT_NONE, NULL, DixCreateAccess); if (rc != Success) { pDraw->pScreen->DestroyPixmap(pMap); return rc; } dixSetPrivate(&pMap->devPrivates, shmPixmapPrivate, shmdesc); shmdesc->refcnt++; pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER; pMap->drawable.id = stuff->pid; if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap)) { return(client->noClientException); } pDraw->pScreen->DestroyPixmap(pMap); } return (BadAlloc); }

bool_t auth_gssapi_unwrap_data( OM_uint32 *major, OM_uint32 *minor, gss_ctx_id_t context, uint32_t seq_num, XDR *in_xdrs, bool_t (*xdr_func)(), caddr_t xdr_ptr) { gss_buffer_desc in_buf, out_buf; XDR temp_xdrs; uint32_t verf_seq_num; int conf, qop; unsigned int length; PRINTF(("gssapi_unwrap_data: starting\n")); *major = GSS_S_COMPLETE; *minor = 0; /* assumption */ in_buf.value = NULL; out_buf.value = NULL; if (! xdr_bytes(in_xdrs, (char **) &in_buf.value, &length, (unsigned int) -1)) { PRINTF(("gssapi_unwrap_data: deserializing encrypted data failed\n")); temp_xdrs.x_op = XDR_FREE; (void)xdr_bytes(&temp_xdrs, (char **) &in_buf.value, &length, (unsigned int) -1); return FALSE; } in_buf.length = length; *major = gss_unseal(minor, context, &in_buf, &out_buf, &conf, &qop); free(in_buf.value); if (*major != GSS_S_COMPLETE) return FALSE; PRINTF(("gssapi_unwrap_data: %llu bytes data, %llu bytes sealed\n", (unsigned long long)out_buf.length, (unsigned long long)in_buf.length)); xdrmem_create(&temp_xdrs, out_buf.value, out_buf.length, XDR_DECODE); /* deserialize the sequence number */ if (! xdr_u_int32(&temp_xdrs, &verf_seq_num)) { PRINTF(("gssapi_unwrap_data: deserializing verf_seq_num failed\n")); gss_release_buffer(minor, &out_buf); XDR_DESTROY(&temp_xdrs); return FALSE; } if (verf_seq_num != seq_num) { PRINTF(("gssapi_unwrap_data: seq %d specified, read %d\n", seq_num, verf_seq_num)); gss_release_buffer(minor, &out_buf); XDR_DESTROY(&temp_xdrs); return FALSE; } PRINTF(("gssapi_unwrap_data: unwrap seq_num %d okay\n", verf_seq_num)); /* deserialize the arguments into xdr_ptr */ if (! (*xdr_func)(&temp_xdrs, xdr_ptr)) { PRINTF(("gssapi_unwrap_data: deserializing arguments failed\n")); gss_release_buffer(minor, &out_buf); xdr_free(xdr_func, xdr_ptr); XDR_DESTROY(&temp_xdrs); return FALSE; } PRINTF(("gssapi_unwrap_data: succeeding\n\n")); gss_release_buffer(minor, &out_buf); XDR_DESTROY(&temp_xdrs); return TRUE; }

static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset, uint64_t end_offset, void **p_feature_table, int flags, Error **errp) { BDRVQcow2State *s = bs->opaque; QCowExtension ext; uint64_t offset; int ret; #ifdef DEBUG_EXT printf("qcow2_read_extensions: start=%ld end=%ld\n", start_offset, end_offset); #endif offset = start_offset; while (offset < end_offset) { #ifdef DEBUG_EXT /* Sanity check */ if (offset > s->cluster_size) printf("qcow2_read_extension: suspicious offset %lu\n", offset); printf("attempting to read extended header in offset %lu\n", offset); #endif ret = bdrv_pread(bs->file, offset, &ext, sizeof(ext)); if (ret < 0) { error_setg_errno(errp, -ret, "qcow2_read_extension: ERROR: " "pread fail from offset %" PRIu64, offset); return 1; } be32_to_cpus(&ext.magic); be32_to_cpus(&ext.len); offset += sizeof(ext); #ifdef DEBUG_EXT printf("ext.magic = 0x%x\n", ext.magic); #endif if (offset > end_offset || ext.len > end_offset - offset) { error_setg(errp, "Header extension too large"); return -EINVAL; } switch (ext.magic) { case QCOW2_EXT_MAGIC_END: return 0; case QCOW2_EXT_MAGIC_BACKING_FORMAT: if (ext.len >= sizeof(bs->backing_format)) { error_setg(errp, "ERROR: ext_backing_format: len=%" PRIu32 " too large (>=%zu)", ext.len, sizeof(bs->backing_format)); return 2; } ret = bdrv_pread(bs->file, offset, bs->backing_format, ext.len); if (ret < 0) { error_setg_errno(errp, -ret, "ERROR: ext_backing_format: " "Could not read format name"); return 3; } bs->backing_format[ext.len] = '\0'; s->image_backing_format = g_strdup(bs->backing_format); #ifdef DEBUG_EXT printf("Qcow2: Got format extension %s\n", bs->backing_format); #endif break; case QCOW2_EXT_MAGIC_FEATURE_TABLE: if (p_feature_table != NULL) { void* feature_table = g_malloc0(ext.len + 2 * sizeof(Qcow2Feature)); ret = bdrv_pread(bs->file, offset , feature_table, ext.len); if (ret < 0) { error_setg_errno(errp, -ret, "ERROR: ext_feature_table: " "Could not read table"); return ret; } *p_feature_table = feature_table; } break; case QCOW2_EXT_MAGIC_CRYPTO_HEADER: { unsigned int cflags = 0; if (s->crypt_method_header != QCOW_CRYPT_LUKS) { error_setg(errp, "CRYPTO header extension only " "expected with LUKS encryption method"); return -EINVAL; } if (ext.len != sizeof(Qcow2CryptoHeaderExtension)) { error_setg(errp, "CRYPTO header extension size %u, " "but expected size %zu", ext.len, sizeof(Qcow2CryptoHeaderExtension)); return -EINVAL; } ret = bdrv_pread(bs->file, offset, &s->crypto_header, ext.len); if (ret < 0) { error_setg_errno(errp, -ret, "Unable to read CRYPTO header extension"); return ret; } be64_to_cpus(&s->crypto_header.offset); be64_to_cpus(&s->crypto_header.length); if ((s->crypto_header.offset % s->cluster_size) != 0) { error_setg(errp, "Encryption header offset '%" PRIu64 "' is " "not a multiple of cluster size '%u'", s->crypto_header.offset, s->cluster_size); return -EINVAL; } if (flags & BDRV_O_NO_IO) { cflags |= QCRYPTO_BLOCK_OPEN_NO_IO; } s->crypto = qcrypto_block_open(s->crypto_opts, "encrypt.", qcow2_crypto_hdr_read_func, bs, cflags, errp); if (!s->crypto) { return -EINVAL; } } break; default: /* unknown magic - save it in case we need to rewrite the header */ { Qcow2UnknownHeaderExtension *uext; uext = g_malloc0(sizeof(*uext) + ext.len); uext->magic = ext.magic; uext->len = ext.len; QLIST_INSERT_HEAD(&s->unknown_header_ext, uext, next); ret = bdrv_pread(bs->file, offset , uext->data, uext->len); if (ret < 0) { error_setg_errno(errp, -ret, "ERROR: unknown extension: " "Could not read data"); return ret; } } break; } offset += ((ext.len + 7) & ~7); } return 0; }

check_rpcsec_auth(struct svc_req *rqstp) { gss_ctx_id_t ctx; krb5_context kctx; OM_uint32 maj_stat, min_stat; gss_name_t name; krb5_principal princ; int ret, success; krb5_data *c1, *c2, *realm; gss_buffer_desc gss_str; kadm5_server_handle_t handle; size_t slen; char *sdots; success = 0; handle = (kadm5_server_handle_t)global_server_handle; if (rqstp->rq_cred.oa_flavor != RPCSEC_GSS) return 0; ctx = rqstp->rq_svccred; maj_stat = gss_inquire_context(&min_stat, ctx, NULL, &name, NULL, NULL, NULL, NULL, NULL); if (maj_stat != GSS_S_COMPLETE) { krb5_klog_syslog(LOG_ERR, _("check_rpcsec_auth: failed " "inquire_context, stat=%u"), maj_stat); log_badauth(maj_stat, min_stat, rqstp->rq_xprt, NULL); goto fail_name; } kctx = handle->context; ret = gss_to_krb5_name_1(rqstp, kctx, name, &princ, &gss_str); if (ret == 0) goto fail_name; slen = gss_str.length; trunc_name(&slen, &sdots); /* * Since we accept with GSS_C_NO_NAME, the client can authenticate * against the entire kdb. Therefore, ensure that the service * name is something reasonable. */ if (krb5_princ_size(kctx, princ) != 2) goto fail_princ; c1 = krb5_princ_component(kctx, princ, 0); c2 = krb5_princ_component(kctx, princ, 1); realm = krb5_princ_realm(kctx, princ); if (strncmp(handle->params.realm, realm->data, realm->length) == 0 && strncmp("kadmin", c1->data, c1->length) == 0) { if (strncmp("history", c2->data, c2->length) == 0) goto fail_princ; else success = 1; } fail_princ: if (!success) { krb5_klog_syslog(LOG_ERR, _("bad service principal %.*s%s"), (int) slen, (char *) gss_str.value, sdots); } gss_release_buffer(&min_stat, &gss_str); krb5_free_principal(kctx, princ); fail_name: gss_release_name(&min_stat, &name); return success; }

ProcPanoramiXShmCreatePixmap( register ClientPtr client) { ScreenPtr pScreen = NULL; PixmapPtr pMap = NULL; DrawablePtr pDraw; DepthPtr pDepth; int i, j, result, rc; ShmDescPtr shmdesc; REQUEST(xShmCreatePixmapReq); unsigned int width, height, depth; unsigned long size; PanoramiXRes *newPix; REQUEST_SIZE_MATCH(xShmCreatePixmapReq); client->errorValue = stuff->pid; if (!sharedPixmaps) return BadImplementation; LEGAL_NEW_RESOURCE(stuff->pid, client); rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY, DixUnknownAccess); if (rc != Success) return rc; VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client); width = stuff->width; height = stuff->height; depth = stuff->depth; if (!width || !height || !depth) { client->errorValue = 0; return BadValue; } if (width > 32767 || height > 32767) return BadAlloc; if (stuff->depth != 1) { pDepth = pDraw->pScreen->allowedDepths; for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++) if (pDepth->depth == stuff->depth) goto CreatePmap; client->errorValue = stuff->depth; return BadValue; } CreatePmap: size = PixmapBytePad(width, depth) * height; if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) { if (size < width * height) return BadAlloc; /* thankfully, offset is unsigned */ if (stuff->offset + size < size) return BadAlloc; } VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client); if(!(newPix = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes)))) return BadAlloc; newPix->type = XRT_PIXMAP; newPix->u.pix.shared = TRUE; newPix->info[0].id = stuff->pid; for(j = 1; j < PanoramiXNumScreens; j++) newPix->info[j].id = FakeClientID(client->index); result = (client->noClientException); FOR_NSCREENS(j) { pScreen = screenInfo.screens[j]; pMap = (*shmFuncs[j]->CreatePixmap)(pScreen, stuff->width, stuff->height, stuff->depth, shmdesc->addr + stuff->offset); if (pMap) { dixSetPrivate(&pMap->devPrivates, shmPixmapPrivate, shmdesc); shmdesc->refcnt++; pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER; pMap->drawable.id = newPix->info[j].id; if (!AddResource(newPix->info[j].id, RT_PIXMAP, (pointer)pMap)) { (*pScreen->DestroyPixmap)(pMap); result = BadAlloc; break; } } else { result = BadAlloc; break; } } if(result == BadAlloc) { while(j--) { (*pScreen->DestroyPixmap)(pMap); FreeResource(newPix->info[j].id, RT_NONE); } xfree(newPix); } else AddResource(stuff->pid, XRT_PIXMAP, newPix); return result; }

static void pdf_copy_gstate ( fz_context * ctx , pdf_gstate * gs , pdf_gstate * old ) { pdf_drop_gstate ( ctx , gs ) ; * gs = * old ; pdf_keep_gstate ( ctx , gs ) ; }

static void listener_add_address_space(MemoryListener *listener, AddressSpace *as) { FlatView *view; FlatRange *fr; if (listener->address_space_filter && listener->address_space_filter != as) { return; } if (global_dirty_log) { if (listener->log_global_start) { listener->log_global_start(listener); } } view = as->current_map; FOR_EACH_FLAT_RANGE(fr, view) { MemoryRegionSection section = { .mr = fr->mr, .address_space = as, .offset_within_region = fr->offset_in_region, .size = fr->addr.size, .offset_within_address_space = int128_get64(fr->addr.start), .readonly = fr->readonly, }; if (listener->region_add) { listener->region_add(listener, &section); } } }

static int copy_from_user_mmap_sem(void *dst, const void __user *src, size_t n) { int partial; pagefault_disable(); partial = __copy_from_user_inatomic(dst, src, n); pagefault_enable(); /* * Didn't copy everything, drop the mmap_sem and do a faulting copy */ if (unlikely(partial)) { up_read(&current->mm->mmap_sem); partial = copy_from_user(dst, src, n); down_read(&current->mm->mmap_sem); } return partial; }

static int get_riff ( AVFormatContext * s , AVIOContext * pb ) { AVIContext * avi = s -> priv_data ; char header [ 8 ] = { 0 } ; int i ; avio_read ( pb , header , 4 ) ; avi -> riff_end = avio_rl32 ( pb ) ; avi -> riff_end += avio_tell ( pb ) ; avio_read ( pb , header + 4 , 4 ) ; for ( i = 0 ; avi_headers [ i ] [ 0 ] ; i ++ ) if ( ! memcmp ( header , avi_headers [ i ] , 8 ) ) break ; if ( ! avi_headers [ i ] [ 0 ] ) return AVERROR_INVALIDDATA ; if ( header [ 7 ] == 0x19 ) av_log ( s , AV_LOG_INFO , "This file has been generated by a totally broken muxer.\n" ) ; return 0 ; }

long do_sigreturn(CPUM68KState *env) { struct target_sigframe *frame; abi_ulong frame_addr = env->aregs[7] - 4; target_sigset_t target_set; sigset_t set; int d0, i; if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) goto badframe; /* set blocked signals */ if (__get_user(target_set.sig[0], &frame->sc.sc_mask)) goto badframe; for(i = 1; i < TARGET_NSIG_WORDS; i++) { if (__get_user(target_set.sig[i], &frame->extramask[i - 1])) goto badframe; } target_to_host_sigset_internal(&set, &target_set); sigprocmask(SIG_SETMASK, &set, NULL); /* restore registers */ if (restore_sigcontext(env, &frame->sc, &d0)) goto badframe; unlock_user_struct(frame, frame_addr, 0); return d0; badframe: unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV); return 0; }

static int tcg_match_cmpi(TCGType type, tcg_target_long val) { if (facilities & FACILITY_EXT_IMM) { /* The COMPARE IMMEDIATE instruction is available. */ if (type == TCG_TYPE_I32) { /* We have a 32-bit immediate and can compare against anything. */ return 1; } else { /* ??? We have no insight here into whether the comparison is signed or unsigned. The COMPARE IMMEDIATE insn uses a 32-bit signed immediate, and the COMPARE LOGICAL IMMEDIATE insn uses a 32-bit unsigned immediate. If we were to use the (semi) obvious "val == (int32_t)val" we would be enabling unsigned comparisons vs very large numbers. The only solution is to take the intersection of the ranges. */ /* ??? Another possible solution is to simply lie and allow all constants here and force the out-of-range values into a temp register in tgen_cmp when we have knowledge of the actual comparison code in use. */ return val >= 0 && val <= 0x7fffffff; } } else { /* Only the LOAD AND TEST instruction is available. */ return val == 0; } }

static long vmsplice_to_user(struct file *file, const struct iovec __user *iov, unsigned long nr_segs, unsigned int flags) { struct pipe_inode_info *pipe; struct splice_desc sd; ssize_t size; int error; long ret; pipe = pipe_info(file->f_path.dentry->d_inode); if (!pipe) return -EBADF; if (pipe->inode) mutex_lock(&pipe->inode->i_mutex); error = ret = 0; while (nr_segs) { void __user *base; size_t len; /* * Get user address base and length for this iovec. */ error = get_user(base, &iov->iov_base); if (unlikely(error)) break; error = get_user(len, &iov->iov_len); if (unlikely(error)) break; /* * Sanity check this iovec. 0 read succeeds. */ if (unlikely(!len)) break; if (unlikely(!base)) { error = -EFAULT; break; } sd.len = 0; sd.total_len = len; sd.flags = flags; sd.u.userptr = base; sd.pos = 0; size = __splice_from_pipe(pipe, &sd, pipe_to_user); if (size < 0) { if (!ret) ret = size; break; } ret += size; if (size < len) break; nr_segs--; iov++; } if (pipe->inode) mutex_unlock(&pipe->inode->i_mutex); if (!ret) ret = error; return ret; }

static ossl_inline t2 * sk_ ## t1 ## _shift ( STACK_OF ( t1 ) * sk ) { return ( t2 * ) OPENSSL_sk_shift ( ( OPENSSL_STACK * ) sk ) ; } static ossl_inline void sk_ ## t1 ## _pop_free ( STACK_OF ( t1 ) * sk , sk_ ## t1 ## _freefunc freefunc ) { OPENSSL_sk_pop_free ( ( OPENSSL_STACK * ) sk , ( OPENSSL_sk_freefunc ) freefunc ) ; } static ossl_inline int sk_ ## t1 ## _insert ( STACK_OF ( t1 ) * sk , t2 * ptr , int idx ) { return OPENSSL_sk_insert ( ( OPENSSL_STACK * ) sk , ( const void * ) ptr , idx ) ; } static ossl_inline t2 * sk_ ## t1 ## _set ( STACK_OF ( t1 ) * sk , int idx , t2 * ptr ) { return ( t2 * ) OPENSSL_sk_set ( ( OPENSSL_STACK * ) sk , idx , ( const void * ) ptr ) ; } static ossl_inline int sk_ ## t1 ## _find ( STACK_OF ( t1 ) * sk , t2 * ptr ) { return OPENSSL_sk_find ( ( OPENSSL_STACK * ) sk , ( const void * ) ptr ) ; } static ossl_inline int sk_ ## t1 ## _find_ex ( STACK_OF ( t1 ) * sk , t2 * ptr ) { return OPENSSL_sk_find_ex ( ( OPENSSL_STACK * ) sk , ( const void * ) ptr ) ; } static ossl_inline void sk_ ## t1 ## _sort ( STACK_OF ( t1 ) * sk ) { OPENSSL_sk_sort ( ( OPENSSL_STACK * ) sk ) ; } static ossl_inline int sk_ ## t1 ## _is_sorted ( const STACK_OF ( t1 ) * sk ) { return OPENSSL_sk_is_sorted ( ( const OPENSSL_STACK * ) sk ) ; } static ossl_inline STACK_OF ( t1 ) * sk_ ## t1 ## _dup ( const STACK_OF ( t1 ) * sk ) { return ( STACK_OF ( t1 ) * ) OPENSSL_sk_dup ( ( const OPENSSL_STACK * ) sk ) ; } static ossl_inline STACK_OF ( t1 ) * sk_ ## t1 ## _deep_copy ( const STACK_OF ( t1 ) * sk , sk_ ## t1 ## _copyfunc copyfunc , sk_ ## t1 ## _freefunc freefunc ) { return ( STACK_OF ( t1 ) * ) OPENSSL_sk_deep_copy ( ( const OPENSSL_STACK * ) sk , ( OPENSSL_sk_copyfunc ) copyfunc , ( OPENSSL_sk_freefunc ) freefunc ) ; } static ossl_inline sk_ ## t1 ## _compfunc sk_ ## t1 ## _set_cmp_func ( STACK_OF ( t1 ) * sk , sk_ ## t1 ## _compfunc compare ) { return ( sk_ ## t1 ## _compfunc ) OPENSSL_sk_set_cmp_func ( ( OPENSSL_STACK * ) sk , ( OPENSSL_sk_compfunc ) compare ) ; } # define DEFINE_SPECIAL_STACK_OF ( t1 , t2 ) SKM_DEFINE_STACK_OF ( t1 , t2 , t2 ) # define DEFINE_STACK_OF ( t ) SKM_DEFINE_STACK_OF ( t , t , t ) # define DEFINE_SPECIAL_STACK_OF_CONST ( t1 , t2 ) SKM_DEFINE_STACK_OF ( t1 , const t2 , t2 ) # define DEFINE_STACK_OF_CONST ( t ) SKM_DEFINE_STACK_OF ( t , const t , t ) typedef char * OPENSSL_STRING ; typedef const char * OPENSSL_CSTRING ; DEFINE_SPECIAL_STACK_OF ( OPENSSL_STRING , char ) DEFINE_SPECIAL_STACK_OF_CONST ( OPENSSL_CSTRING , char )

static inline bool vhost_needs_vring_endian(VirtIODevice *vdev) { if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) { return false; } #ifdef TARGET_IS_BIENDIAN #ifdef HOST_WORDS_BIGENDIAN return !virtio_is_big_endian(vdev); #else return virtio_is_big_endian(vdev); #endif #else return false; #endif }

static int load_state_from_tss32(struct x86_emulate_ctxt *ctxt, struct tss_segment_32 *tss) { int ret; u8 cpl; if (ctxt->ops->set_cr(ctxt, 3, tss->cr3)) return emulate_gp(ctxt, 0); ctxt->_eip = tss->eip; ctxt->eflags = tss->eflags | 2; /* General purpose registers */ *reg_write(ctxt, VCPU_REGS_RAX) = tss->eax; *reg_write(ctxt, VCPU_REGS_RCX) = tss->ecx; *reg_write(ctxt, VCPU_REGS_RDX) = tss->edx; *reg_write(ctxt, VCPU_REGS_RBX) = tss->ebx; *reg_write(ctxt, VCPU_REGS_RSP) = tss->esp; *reg_write(ctxt, VCPU_REGS_RBP) = tss->ebp; *reg_write(ctxt, VCPU_REGS_RSI) = tss->esi; *reg_write(ctxt, VCPU_REGS_RDI) = tss->edi; /* * SDM says that segment selectors are loaded before segment * descriptors. This is important because CPL checks will * use CS.RPL. */ set_segment_selector(ctxt, tss->ldt_selector, VCPU_SREG_LDTR); set_segment_selector(ctxt, tss->es, VCPU_SREG_ES); set_segment_selector(ctxt, tss->cs, VCPU_SREG_CS); set_segment_selector(ctxt, tss->ss, VCPU_SREG_SS); set_segment_selector(ctxt, tss->ds, VCPU_SREG_DS); set_segment_selector(ctxt, tss->fs, VCPU_SREG_FS); set_segment_selector(ctxt, tss->gs, VCPU_SREG_GS); /* * If we're switching between Protected Mode and VM86, we need to make * sure to update the mode before loading the segment descriptors so * that the selectors are interpreted correctly. */ if (ctxt->eflags & X86_EFLAGS_VM) { ctxt->mode = X86EMUL_MODE_VM86; cpl = 3; } else { ctxt->mode = X86EMUL_MODE_PROT32; cpl = tss->cs & 3; } /* * Now load segment descriptors. If fault happenes at this stage * it is handled in a context of new task */ ret = __load_segment_descriptor(ctxt, tss->ldt_selector, VCPU_SREG_LDTR, cpl, true); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->es, VCPU_SREG_ES, cpl, true); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->cs, VCPU_SREG_CS, cpl, true); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->ss, VCPU_SREG_SS, cpl, true); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->ds, VCPU_SREG_DS, cpl, true); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->fs, VCPU_SREG_FS, cpl, true); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->gs, VCPU_SREG_GS, cpl, true); if (ret != X86EMUL_CONTINUE) return ret; return X86EMUL_CONTINUE; }

svcauth_gss_accept_sec_context(struct svc_req *rqst, struct rpc_gss_init_res *gr) { struct svc_rpc_gss_data *gd; struct rpc_gss_cred *gc; gss_buffer_desc recv_tok, seqbuf; gss_OID mech; OM_uint32 maj_stat = 0, min_stat = 0, ret_flags, seq; log_debug("in svcauth_gss_accept_context()"); gd = SVCAUTH_PRIVATE(rqst->rq_xprt->xp_auth); gc = (struct rpc_gss_cred *)rqst->rq_clntcred; memset(gr, 0, sizeof(*gr)); /* Deserialize arguments. */ memset(&recv_tok, 0, sizeof(recv_tok)); if (!svc_getargs(rqst->rq_xprt, xdr_rpc_gss_init_args, (caddr_t)&recv_tok)) return (FALSE); gr->gr_major = gss_accept_sec_context(&gr->gr_minor, &gd->ctx, svcauth_gss_creds, &recv_tok, GSS_C_NO_CHANNEL_BINDINGS, &gd->client_name, &mech, &gr->gr_token, &ret_flags, NULL, NULL); svc_freeargs(rqst->rq_xprt, xdr_rpc_gss_init_args, (caddr_t)&recv_tok); log_status("accept_sec_context", gr->gr_major, gr->gr_minor); if (gr->gr_major != GSS_S_COMPLETE && gr->gr_major != GSS_S_CONTINUE_NEEDED) { badauth(gr->gr_major, gr->gr_minor, rqst->rq_xprt); gd->ctx = GSS_C_NO_CONTEXT; goto errout; } /* * ANDROS: krb5 mechglue returns ctx of size 8 - two pointers, * one to the mechanism oid, one to the internal_ctx_id */ if ((gr->gr_ctx.value = mem_alloc(sizeof(gss_union_ctx_id_desc))) == NULL) { fprintf(stderr, "svcauth_gss_accept_context: out of memory\n"); goto errout; } memcpy(gr->gr_ctx.value, gd->ctx, sizeof(gss_union_ctx_id_desc)); gr->gr_ctx.length = sizeof(gss_union_ctx_id_desc); /* gr->gr_win = 0x00000005; ANDROS: for debugging linux kernel version... */ gr->gr_win = sizeof(gd->seqmask) * 8; /* Save client info. */ gd->sec.mech = mech; gd->sec.qop = GSS_C_QOP_DEFAULT; gd->sec.svc = gc->gc_svc; gd->seq = gc->gc_seq; gd->win = gr->gr_win; if (gr->gr_major == GSS_S_COMPLETE) { #ifdef SPKM /* spkm3: no src_name (anonymous) */ if(!g_OID_equal(gss_mech_spkm3, mech)) { #endif maj_stat = gss_display_name(&min_stat, gd->client_name, &gd->cname, &gd->sec.mech); #ifdef SPKM } #endif if (maj_stat != GSS_S_COMPLETE) { log_status("display_name", maj_stat, min_stat); goto errout; } #ifdef DEBUG #ifdef HAVE_HEIMDAL log_debug("accepted context for %.*s with " "<mech {}, qop %d, svc %d>", gd->cname.length, (char *)gd->cname.value, gd->sec.qop, gd->sec.svc); #else { gss_buffer_desc mechname; gss_oid_to_str(&min_stat, mech, &mechname); log_debug("accepted context for %.*s with " "<mech %.*s, qop %d, svc %d>", gd->cname.length, (char *)gd->cname.value, mechname.length, (char *)mechname.value, gd->sec.qop, gd->sec.svc); gss_release_buffer(&min_stat, &mechname); } #endif #endif /* DEBUG */ seq = htonl(gr->gr_win); seqbuf.value = &seq; seqbuf.length = sizeof(seq); gss_release_buffer(&min_stat, &gd->checksum); maj_stat = gss_sign(&min_stat, gd->ctx, GSS_C_QOP_DEFAULT, &seqbuf, &gd->checksum); if (maj_stat != GSS_S_COMPLETE) { goto errout; } rqst->rq_xprt->xp_verf.oa_flavor = RPCSEC_GSS; rqst->rq_xprt->xp_verf.oa_base = gd->checksum.value; rqst->rq_xprt->xp_verf.oa_length = gd->checksum.length; } return (TRUE); errout: gss_release_buffer(&min_stat, &gr->gr_token); return (FALSE); }

static void ctl_putint ( const char * tag , long ival ) { register char * cp ; register const char * cq ; char buffer [ 200 ] ; cp = buffer ; cq = tag ; while ( * cq != '\0' ) * cp ++ = * cq ++ ; * cp ++ = '=' ; INSIST ( ( cp - buffer ) < ( int ) sizeof ( buffer ) ) ; snprintf ( cp , sizeof ( buffer ) - ( cp - buffer ) , "%ld" , ival ) ; cp += strlen ( cp ) ; ctl_putdata ( buffer , ( unsigned ) ( cp - buffer ) , 0 ) ; }

static int decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile) { int compno, reslevelno, bandno; int x, y, *src[4]; uint8_t *line; Jpeg2000T1Context t1; /* Loop on tile components */ for (compno = 0; compno < s->ncomponents; compno++) { Jpeg2000Component *comp = tile->comp + compno; Jpeg2000CodingStyle *codsty = tile->codsty + compno; /* Loop on resolution levels */ for (reslevelno = 0; reslevelno < codsty->nreslevels2decode; reslevelno++) { Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno; /* Loop on bands */ for (bandno = 0; bandno < rlevel->nbands; bandno++) { int nb_precincts, precno; Jpeg2000Band *band = rlevel->band + bandno; int cblkx, cblky, cblkno=0, bandpos; bandpos = bandno + (reslevelno > 0); if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) continue; nb_precincts = rlevel->num_precincts_x * rlevel->num_precincts_y; /* Loop on precincts */ for (precno = 0; precno < nb_precincts; precno++) { Jpeg2000Prec *prec = band->prec + precno; /* Loop on codeblocks */ for (cblkno = 0; cblkno < prec->nb_codeblocks_width * prec->nb_codeblocks_height; cblkno++) { int x, y; int i, j; Jpeg2000Cblk *cblk = prec->cblk + cblkno; decode_cblk(s, codsty, &t1, cblk, cblk->coord[0][1] - cblk->coord[0][0], cblk->coord[1][1] - cblk->coord[1][0], bandpos); /* Manage band offsets */ x = cblk->coord[0][0]; y = cblk->coord[1][0]; dequantization_int(x, y, cblk, comp, &t1, band); } /* end cblk */ } /*end prec */ } /* end band */ } /* end reslevel */ ff_dwt_decode(&comp->dwt, comp->data); src[compno] = comp->data; } /*end comp */ /* inverse MCT transformation */ if (tile->codsty[0].mct) mct_decode(s, tile); if (s->precision <= 8) { for (compno = 0; compno < s->ncomponents; compno++) { y = tile->comp[compno].coord[1][0] - s->image_offset_y; line = s->picture->data[0] + y * s->picture->linesize[0]; for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]) { uint8_t *dst; x = tile->comp[compno].coord[0][0] - s->image_offset_x; dst = line + x * s->ncomponents + compno; for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s->cdx[compno]) { int val = *src[compno]++ << (8 - s->cbps[compno]); val += 1 << 7; val = av_clip(val, 0, (1 << 8) - 1); *dst = val; dst += s->ncomponents; } line += s->picture->linesize[0]; } } } else { for (compno = 0; compno < s->ncomponents; compno++) { y = tile->comp[compno].coord[1][0] - s->image_offset_y; line = s->picture->data[0] + y * s->picture->linesize[0]; for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]) { uint16_t *dst; x = tile->comp[compno].coord[0][0] - s->image_offset_x; dst = (uint16_t *)(line + (x * s->ncomponents + compno) * 2); for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s-> cdx[compno]) { int32_t val; val = *src[compno]++ << (16 - s->cbps[compno]); val += 1 << 15; val = av_clip(val, 0, (1 << 16) - 1); *dst = val; dst += s->ncomponents; } line += s->picture->linesize[0]; } } } return 0; }

int x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len) { int rc = X86EMUL_CONTINUE; int mode = ctxt->mode; int def_op_bytes, def_ad_bytes, goffset, simd_prefix; bool op_prefix = false; bool has_seg_override = false; struct opcode opcode; ctxt->memop.type = OP_NONE; ctxt->memopp = NULL; ctxt->_eip = ctxt->eip; ctxt->fetch.ptr = ctxt->fetch.data; ctxt->fetch.end = ctxt->fetch.data + insn_len; ctxt->opcode_len = 1; if (insn_len > 0) memcpy(ctxt->fetch.data, insn, insn_len); else { rc = __do_insn_fetch_bytes(ctxt, 1); if (rc != X86EMUL_CONTINUE) return rc; } switch (mode) { case X86EMUL_MODE_REAL: case X86EMUL_MODE_VM86: case X86EMUL_MODE_PROT16: def_op_bytes = def_ad_bytes = 2; break; case X86EMUL_MODE_PROT32: def_op_bytes = def_ad_bytes = 4; break; #ifdef CONFIG_X86_64 case X86EMUL_MODE_PROT64: def_op_bytes = 4; def_ad_bytes = 8; break; #endif default: return EMULATION_FAILED; } ctxt->op_bytes = def_op_bytes; ctxt->ad_bytes = def_ad_bytes; /* Legacy prefixes. */ for (;;) { switch (ctxt->b = insn_fetch(u8, ctxt)) { case 0x66: /* operand-size override */ op_prefix = true; /* switch between 2/4 bytes */ ctxt->op_bytes = def_op_bytes ^ 6; break; case 0x67: /* address-size override */ if (mode == X86EMUL_MODE_PROT64) /* switch between 4/8 bytes */ ctxt->ad_bytes = def_ad_bytes ^ 12; else /* switch between 2/4 bytes */ ctxt->ad_bytes = def_ad_bytes ^ 6; break; case 0x26: /* ES override */ case 0x2e: /* CS override */ case 0x36: /* SS override */ case 0x3e: /* DS override */ has_seg_override = true; ctxt->seg_override = (ctxt->b >> 3) & 3; break; case 0x64: /* FS override */ case 0x65: /* GS override */ has_seg_override = true; ctxt->seg_override = ctxt->b & 7; break; case 0x40 ... 0x4f: /* REX */ if (mode != X86EMUL_MODE_PROT64) goto done_prefixes; ctxt->rex_prefix = ctxt->b; continue; case 0xf0: /* LOCK */ ctxt->lock_prefix = 1; break; case 0xf2: /* REPNE/REPNZ */ case 0xf3: /* REP/REPE/REPZ */ ctxt->rep_prefix = ctxt->b; break; default: goto done_prefixes; } /* Any legacy prefix after a REX prefix nullifies its effect. */ ctxt->rex_prefix = 0; } done_prefixes: /* REX prefix. */ if (ctxt->rex_prefix & 8) ctxt->op_bytes = 8; /* REX.W */ /* Opcode byte(s). */ opcode = opcode_table[ctxt->b]; /* Two-byte opcode? */ if (ctxt->b == 0x0f) { ctxt->opcode_len = 2; ctxt->b = insn_fetch(u8, ctxt); opcode = twobyte_table[ctxt->b]; /* 0F_38 opcode map */ if (ctxt->b == 0x38) { ctxt->opcode_len = 3; ctxt->b = insn_fetch(u8, ctxt); opcode = opcode_map_0f_38[ctxt->b]; } } ctxt->d = opcode.flags; if (ctxt->d & ModRM) ctxt->modrm = insn_fetch(u8, ctxt); /* vex-prefix instructions are not implemented */ if (ctxt->opcode_len == 1 && (ctxt->b == 0xc5 || ctxt->b == 0xc4) && (mode == X86EMUL_MODE_PROT64 || (mode >= X86EMUL_MODE_PROT16 && (ctxt->modrm & 0x80)))) { ctxt->d = NotImpl; } while (ctxt->d & GroupMask) { switch (ctxt->d & GroupMask) { case Group: goffset = (ctxt->modrm >> 3) & 7; opcode = opcode.u.group[goffset]; break; case GroupDual: goffset = (ctxt->modrm >> 3) & 7; if ((ctxt->modrm >> 6) == 3) opcode = opcode.u.gdual->mod3[goffset]; else opcode = opcode.u.gdual->mod012[goffset]; break; case RMExt: goffset = ctxt->modrm & 7; opcode = opcode.u.group[goffset]; break; case Prefix: if (ctxt->rep_prefix && op_prefix) return EMULATION_FAILED; simd_prefix = op_prefix ? 0x66 : ctxt->rep_prefix; switch (simd_prefix) { case 0x00: opcode = opcode.u.gprefix->pfx_no; break; case 0x66: opcode = opcode.u.gprefix->pfx_66; break; case 0xf2: opcode = opcode.u.gprefix->pfx_f2; break; case 0xf3: opcode = opcode.u.gprefix->pfx_f3; break; } break; case Escape: if (ctxt->modrm > 0xbf) opcode = opcode.u.esc->high[ctxt->modrm - 0xc0]; else opcode = opcode.u.esc->op[(ctxt->modrm >> 3) & 7]; break; default: return EMULATION_FAILED; } ctxt->d &= ~(u64)GroupMask; ctxt->d |= opcode.flags; } /* Unrecognised? */ if (ctxt->d == 0) return EMULATION_FAILED; ctxt->execute = opcode.u.execute; if (unlikely(ctxt->ud) && likely(!(ctxt->d & EmulateOnUD))) return EMULATION_FAILED; if (unlikely(ctxt->d & (NotImpl|Stack|Op3264|Sse|Mmx|Intercept|CheckPerm))) { /* * These are copied unconditionally here, and checked unconditionally * in x86_emulate_insn. */ ctxt->check_perm = opcode.check_perm; ctxt->intercept = opcode.intercept; if (ctxt->d & NotImpl) return EMULATION_FAILED; if (mode == X86EMUL_MODE_PROT64 && (ctxt->d & Stack)) ctxt->op_bytes = 8; if (ctxt->d & Op3264) { if (mode == X86EMUL_MODE_PROT64) ctxt->op_bytes = 8; else ctxt->op_bytes = 4; } if (ctxt->d & Sse) ctxt->op_bytes = 16; else if (ctxt->d & Mmx) ctxt->op_bytes = 8; } /* ModRM and SIB bytes. */ if (ctxt->d & ModRM) { rc = decode_modrm(ctxt, &ctxt->memop); if (!has_seg_override) { has_seg_override = true; ctxt->seg_override = ctxt->modrm_seg; } } else if (ctxt->d & MemAbs) rc = decode_abs(ctxt, &ctxt->memop); if (rc != X86EMUL_CONTINUE) goto done; if (!has_seg_override) ctxt->seg_override = VCPU_SREG_DS; ctxt->memop.addr.mem.seg = ctxt->seg_override; /* * Decode and fetch the source operand: register, memory * or immediate. */ rc = decode_operand(ctxt, &ctxt->src, (ctxt->d >> SrcShift) & OpMask); if (rc != X86EMUL_CONTINUE) goto done; /* * Decode and fetch the second source operand: register, memory * or immediate. */ rc = decode_operand(ctxt, &ctxt->src2, (ctxt->d >> Src2Shift) & OpMask); if (rc != X86EMUL_CONTINUE) goto done; /* Decode and fetch the destination operand: register or memory. */ rc = decode_operand(ctxt, &ctxt->dst, (ctxt->d >> DstShift) & OpMask); done: if (ctxt->rip_relative) ctxt->memopp->addr.mem.ea += ctxt->_eip; return (rc != X86EMUL_CONTINUE) ? EMULATION_FAILED : EMULATION_OK; }

static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s, omap_clk clk) { int iomemtype; s->pwl.base = base; omap_pwl_reset(s); iomemtype = cpu_register_io_memory(0, omap_pwl_readfn, omap_pwl_writefn, s); cpu_register_physical_memory(s->pwl.base, 0x800, iomemtype); omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]); }

static guint64 lbmpdm_fetch_uint64_encoded ( tvbuff_t * tvb , int offset , int encoding ) { guint64 value = 0 ; if ( encoding == ENC_BIG_ENDIAN ) { value = tvb_get_ntoh64 ( tvb , offset ) ; } else { value = tvb_get_letoh64 ( tvb , offset ) ; } return ( value ) ; }

int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, compat_sigset_t *set, struct pt_regs *regs) { struct rt_sigframe __user *frame; struct exec_domain *ed = current_thread_info()->exec_domain; void __user *restorer; int err = 0; /* __copy_to_user optimizes that into a single 8 byte store */ static const struct { u8 movl; u32 val; u16 int80; u16 pad; u8 pad2; } __attribute__((packed)) code = { 0xb8, __NR_ia32_rt_sigreturn, 0x80cd, 0, }; frame = get_sigframe(ka, regs, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) goto give_sigsegv; err |= __put_user((ed && ed->signal_invmap && sig < 32 ? ed->signal_invmap[sig] : sig), &frame->sig); err |= __put_user(ptr_to_compat(&frame->info), &frame->pinfo); err |= __put_user(ptr_to_compat(&frame->uc), &frame->puc); err |= copy_siginfo_to_user32(&frame->info, info); if (err) goto give_sigsegv; /* Create the ucontext. */ err |= __put_user(0, &frame->uc.uc_flags); err |= __put_user(0, &frame->uc.uc_link); err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->sp), &frame->uc.uc_stack.ss_flags); err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); err |= ia32_setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate, regs, set->sig[0]); err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); if (err) goto give_sigsegv; if (ka->sa.sa_flags & SA_RESTORER) restorer = ka->sa.sa_restorer; else restorer = VDSO32_SYMBOL(current->mm->context.vdso, rt_sigreturn); err |= __put_user(ptr_to_compat(restorer), &frame->pretcode); /* * Not actually used anymore, but left because some gdb * versions need it. */ err |= __copy_to_user(frame->retcode, &code, 8); if (err) goto give_sigsegv; /* Set up registers for signal handler */ regs->sp = (unsigned long) frame; regs->ip = (unsigned long) ka->sa.sa_handler; /* Make -mregparm=3 work */ regs->ax = sig; regs->dx = (unsigned long) &frame->info; regs->cx = (unsigned long) &frame->uc; /* Make -mregparm=3 work */ regs->ax = sig; regs->dx = (unsigned long) &frame->info; regs->cx = (unsigned long) &frame->uc; asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); regs->cs = __USER32_CS; regs->ss = __USER32_DS; set_fs(USER_DS); regs->flags &= ~X86_EFLAGS_TF; if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); #if DEBUG_SIG printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n", current->comm, current->pid, frame, regs->ip, frame->pretcode); #endif return 0; give_sigsegv: force_sigsegv(sig, current); return -EFAULT; }

int main(argc, argv) int argc; char *argv[]; { krb5_data pname_data, tkt_data; int sock = 0; socklen_t l; int retval; struct sockaddr_in l_inaddr, f_inaddr; /* local, foreign address */ krb5_creds creds, *new_creds; krb5_ccache cc; krb5_data msgtext, msg; krb5_context context; krb5_auth_context auth_context = NULL; #ifndef DEBUG freopen("/tmp/uu-server.log", "w", stderr); #endif retval = krb5_init_context(&context); if (retval) { com_err(argv[0], retval, "while initializing krb5"); exit(1); } #ifdef DEBUG { int one = 1; int acc; struct servent *sp; socklen_t namelen = sizeof(f_inaddr); if ((sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) { com_err("uu-server", errno, "creating socket"); exit(3); } l_inaddr.sin_family = AF_INET; l_inaddr.sin_addr.s_addr = 0; if (argc == 2) { l_inaddr.sin_port = htons(atoi(argv[1])); } else { if (!(sp = getservbyname("uu-sample", "tcp"))) { com_err("uu-server", 0, "can't find uu-sample/tcp service"); exit(3); } l_inaddr.sin_port = sp->s_port; } (void) setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *)&one, sizeof (one)); if (bind(sock, (struct sockaddr *)&l_inaddr, sizeof(l_inaddr))) { com_err("uu-server", errno, "binding socket"); exit(3); } if (listen(sock, 1) == -1) { com_err("uu-server", errno, "listening"); exit(3); } printf("Server started\n"); fflush(stdout); if ((acc = accept(sock, (struct sockaddr *)&f_inaddr, &namelen)) == -1) { com_err("uu-server", errno, "accepting"); exit(3); } dup2(acc, 0); close(sock); sock = 0; } #endif retval = krb5_read_message(context, (krb5_pointer) &sock, &pname_data); if (retval) { com_err ("uu-server", retval, "reading pname"); return 2; } retval = krb5_read_message(context, (krb5_pointer) &sock, &tkt_data); if (retval) { com_err ("uu-server", retval, "reading ticket data"); return 2; } retval = krb5_cc_default(context, &cc); if (retval) { com_err("uu-server", retval, "getting credentials cache"); return 4; } memset (&creds, 0, sizeof(creds)); retval = krb5_cc_get_principal(context, cc, &creds.client); if (retval) { com_err("uu-client", retval, "getting principal name"); return 6; } /* client sends it already null-terminated. */ printf ("uu-server: client principal is \"%s\".\n", pname_data.data); retval = krb5_parse_name(context, pname_data.data, &creds.server); if (retval) { com_err("uu-server", retval, "parsing client name"); return 3; } creds.second_ticket = tkt_data; printf ("uu-server: client ticket is %d bytes.\n", creds.second_ticket.length); retval = krb5_get_credentials(context, KRB5_GC_USER_USER, cc, &creds, &new_creds); if (retval) { com_err("uu-server", retval, "getting user-user ticket"); return 5; } #ifndef DEBUG l = sizeof(f_inaddr); if (getpeername(0, (struct sockaddr *)&f_inaddr, &l) == -1) { com_err("uu-server", errno, "getting client address"); return 6; } #endif l = sizeof(l_inaddr); if (getsockname(0, (struct sockaddr *)&l_inaddr, &l) == -1) { com_err("uu-server", errno, "getting local address"); return 6; } /* send a ticket/authenticator to the other side, so it can get the key we're using for the krb_safe below. */ retval = krb5_auth_con_init(context, &auth_context); if (retval) { com_err("uu-server", retval, "making auth_context"); return 8; } retval = krb5_auth_con_setflags(context, auth_context, KRB5_AUTH_CONTEXT_DO_SEQUENCE); if (retval) { com_err("uu-server", retval, "initializing the auth_context flags"); return 8; } retval = krb5_auth_con_genaddrs(context, auth_context, sock, KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR | KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR); if (retval) { com_err("uu-server", retval, "generating addrs for auth_context"); return 9; } #if 1 retval = krb5_mk_req_extended(context, &auth_context, AP_OPTS_USE_SESSION_KEY, NULL, new_creds, &msg); if (retval) { com_err("uu-server", retval, "making AP_REQ"); return 8; } retval = krb5_write_message(context, (krb5_pointer) &sock, &msg); #else retval = krb5_sendauth(context, &auth_context, (krb5_pointer)&sock, "???", 0, 0, AP_OPTS_MUTUAL_REQUIRED | AP_OPTS_USE_SESSION_KEY, NULL, &creds, cc, NULL, NULL, NULL); #endif if (retval) goto cl_short_wrt; free(msg.data); msgtext.length = 32; msgtext.data = "Hello, other end of connection."; retval = krb5_mk_safe(context, auth_context, &msgtext, &msg, NULL); if (retval) { com_err("uu-server", retval, "encoding message to client"); return 6; } retval = krb5_write_message(context, (krb5_pointer) &sock, &msg); if (retval) { cl_short_wrt: com_err("uu-server", retval, "writing message to client"); return 7; } krb5_free_data_contents(context, &msg); krb5_free_data_contents(context, &pname_data); /* tkt_data freed with creds */ krb5_free_cred_contents(context, &creds); krb5_free_creds(context, new_creds); krb5_cc_close(context, cc); krb5_auth_con_free(context, auth_context); krb5_free_context(context); return 0; }

static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs * regs) { struct rt_sigframe __user *frame; struct _fpstate __user *fp = NULL; int err = 0; struct task_struct *me = current; if (used_math()) { fp = get_stack(ka, regs, sizeof(struct _fpstate)); frame = (void __user *)round_down( (unsigned long)fp - sizeof(struct rt_sigframe), 16) - 8; if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate))) goto give_sigsegv; if (save_i387(fp) < 0) err |= -1; } else frame = get_stack(ka, regs, sizeof(struct rt_sigframe)) - 8; if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) goto give_sigsegv; if (ka->sa.sa_flags & SA_SIGINFO) { err |= copy_siginfo_to_user(&frame->info, info); if (err) goto give_sigsegv; } /* Create the ucontext. */ err |= __put_user(0, &frame->uc.uc_flags); err |= __put_user(0, &frame->uc.uc_link); err |= __put_user(me->sas_ss_sp, &frame->uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->sp), &frame->uc.uc_stack.ss_flags); err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size); err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me); err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate); if (sizeof(*set) == 16) { __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]); __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]); } else err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); /* Set up to return from userspace. If provided, use a stub already in userspace. */ /* x86-64 should always use SA_RESTORER. */ if (ka->sa.sa_flags & SA_RESTORER) { err |= __put_user(ka->sa.sa_restorer, &frame->pretcode); } else { /* could use a vstub here */ goto give_sigsegv; } if (err) goto give_sigsegv; #ifdef DEBUG_SIG printk("%d old ip %lx old sp %lx old ax %lx\n", current->pid,regs->ip,regs->sp,regs->ax); #endif /* Set up registers for signal handler */ regs->di = sig; /* In case the signal handler was declared without prototypes */ regs->ax = 0; /* This also works for non SA_SIGINFO handlers because they expect the next argument after the signal number on the stack. */ regs->si = (unsigned long)&frame->info; regs->dx = (unsigned long)&frame->uc; regs->ip = (unsigned long) ka->sa.sa_handler; regs->sp = (unsigned long)frame; /* Set up the CS register to run signal handlers in 64-bit mode, even if the handler happens to be interrupting 32-bit code. */ regs->cs = __USER_CS; /* This, by contrast, has nothing to do with segment registers - see include/asm-x86_64/uaccess.h for details. */ set_fs(USER_DS); regs->flags &= ~X86_EFLAGS_TF; if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); #ifdef DEBUG_SIG printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n", current->comm, current->pid, frame, regs->ip, frame->pretcode); #endif return 0; give_sigsegv: force_sigsegv(sig, current); return -EFAULT; }