libvirt/src/util/sysinfo.c

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/*
* sysinfo.c: get SMBIOS/sysinfo information from the host
*
* Copyright (C) 2010-2011 Red Hat, Inc.
* Copyright (C) 2010 Daniel Veillard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel Veillard <veillard@redhat.com>
*/
#include <config.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include "virterror_internal.h"
#include "sysinfo.h"
#include "util.h"
#include "logging.h"
#include "memory.h"
#include "command.h"
#define VIR_FROM_THIS VIR_FROM_SYSINFO
#define virSmbiosReportError(code, ...) \
virReportErrorHelper(VIR_FROM_SYSINFO, code, __FILE__, \
__FUNCTION__, __LINE__, __VA_ARGS__)
#define SYSINFO_SMBIOS_DECODER "dmidecode"
VIR_ENUM_IMPL(virSysinfo, VIR_SYSINFO_LAST,
"smbios");
/**
* virSysinfoDefFree:
* @def: a sysinfo structure
*
* Free up the sysinfo structure
*/
void virSysinfoDefFree(virSysinfoDefPtr def)
{
int i;
if (def == NULL)
return;
VIR_FREE(def->bios_vendor);
VIR_FREE(def->bios_version);
VIR_FREE(def->bios_date);
VIR_FREE(def->bios_release);
VIR_FREE(def->system_manufacturer);
VIR_FREE(def->system_product);
VIR_FREE(def->system_version);
VIR_FREE(def->system_serial);
VIR_FREE(def->system_uuid);
VIR_FREE(def->system_sku);
VIR_FREE(def->system_family);
for (i = 0;i < def->nprocessor;i++) {
VIR_FREE(def->processor[i].processor_socket_destination);
VIR_FREE(def->processor[i].processor_type);
VIR_FREE(def->processor[i].processor_family);
VIR_FREE(def->processor[i].processor_manufacturer);
VIR_FREE(def->processor[i].processor_signature);
VIR_FREE(def->processor[i].processor_version);
VIR_FREE(def->processor[i].processor_external_clock);
VIR_FREE(def->processor[i].processor_max_speed);
VIR_FREE(def->processor[i].processor_status);
VIR_FREE(def->processor[i].processor_serial_number);
VIR_FREE(def->processor[i].processor_part_number);
}
VIR_FREE(def->processor);
for (i = 0;i < def->nmemory;i++) {
VIR_FREE(def->memory[i].memory_size);
VIR_FREE(def->memory[i].memory_form_factor);
VIR_FREE(def->memory[i].memory_locator);
VIR_FREE(def->memory[i].memory_bank_locator);
VIR_FREE(def->memory[i].memory_type);
VIR_FREE(def->memory[i].memory_type_detail);
VIR_FREE(def->memory[i].memory_speed);
VIR_FREE(def->memory[i].memory_manufacturer);
VIR_FREE(def->memory[i].memory_serial_number);
VIR_FREE(def->memory[i].memory_part_number);
}
VIR_FREE(def->memory);
VIR_FREE(def);
}
/**
* virSysinfoRead:
*
* Tries to read the SMBIOS information from the current host
*
* Returns: a filled up sysinfo structure or NULL in case of error
*/
#ifdef WIN32
virSysinfoDefPtr
virSysinfoRead(void) {
/*
* this can probably be extracted from Windows using API or registry
* http://www.microsoft.com/whdc/system/platform/firmware/SMBIOS.mspx
*/
virReportSystemError(ENOSYS, "%s",
_("Host sysinfo extraction not supported on this platform"));
return NULL;
}
#else /* !WIN32 */
static char *
virSysinfoParseBIOS(char *base, virSysinfoDefPtr ret)
{
char *cur, *eol = NULL;
if ((cur = strstr(base, "BIOS Information")) == NULL)
return base;
base = cur;
if ((cur = strstr(base, "Vendor: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
if ((eol) && ((ret->bios_vendor = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Version: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
if ((eol) && ((ret->bios_version = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Release Date: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if ((eol) && ((ret->bios_date = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "BIOS Revision: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
if ((eol) && ((ret->bios_release = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
return base + strlen("BIOS Information");
no_memory:
return NULL;
}
static char *
virSysinfoParseSystem(char *base, virSysinfoDefPtr ret)
{
char *cur, *eol = NULL;
if ((cur = strstr(base, "System Information")) == NULL)
return base;
base = cur;
if ((cur = strstr(base, "Manufacturer: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if ((eol) &&
((ret->system_manufacturer = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Product Name: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if ((eol) && ((ret->system_product = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Version: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
if ((eol) && ((ret->system_version = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Serial Number: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
if ((eol) && ((ret->system_serial = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "UUID: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
if ((eol) && ((ret->system_uuid = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "SKU Number: ")) != NULL) {
cur += 12;
eol = strchr(cur, '\n');
if ((eol) && ((ret->system_sku = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Family: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
if ((eol) && ((ret->system_family = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
return base + strlen("System Information");
no_memory:
return NULL;
}
static char *
virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret)
{
char *cur, *eol, *tmp_base;
virSysinfoProcessorDefPtr processor;
while((tmp_base = strstr(base, "Processor Information")) != NULL) {
base = tmp_base;
eol = NULL;
if (VIR_EXPAND_N(ret->processor, ret->nprocessor, 1) < 0) {
goto no_memory;
}
processor = &ret->processor[ret->nprocessor - 1];
if ((cur = strstr(base, "Socket Designation: ")) != NULL) {
cur += 20;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_socket_destination = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Type: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_type = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Family: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_family = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Manufacturer: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_manufacturer = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Signature: ")) != NULL) {
cur += 11;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_signature = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Version: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_version = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "External Clock: ")) != NULL) {
cur += 16;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_external_clock = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Max Speed: ")) != NULL) {
cur += 11;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_max_speed = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Status: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_status = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Serial Number: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_serial_number = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Part Number: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
if ((eol) &&
((processor->processor_part_number = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
base += strlen("Processor Information");
}
return base;
no_memory:
return NULL;
}
static char *
virSysinfoParseMemory(char *base, virSysinfoDefPtr ret)
{
char *cur, *eol, *tmp_base;
virSysinfoMemoryDefPtr memory;
while ((tmp_base = strstr(base, "Memory Device")) != NULL) {
base = tmp_base;
eol = NULL;
if (VIR_EXPAND_N(ret->memory, ret->nmemory, 1) < 0) {
goto no_memory;
}
memory = &ret->memory[ret->nmemory - 1];
if ((cur = strstr(base, "Size: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
if (STREQLEN(cur, "No Module Installed", eol - cur))
goto next;
if ((eol) &&
((memory->memory_size = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Form Factor: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_form_factor = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Locator: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_locator = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Bank Locator: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_bank_locator = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Type: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_type = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Type Detail: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_type_detail = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Speed: ")) != NULL) {
cur += 7;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_speed = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Manufacturer: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_manufacturer = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Serial Number: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_serial_number = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
if ((cur = strstr(base, "Part Number: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
if ((eol) &&
((memory->memory_part_number = strndup(cur, eol - cur)) == NULL))
goto no_memory;
}
next:
base += strlen("Memory Device");
}
return base;
no_memory:
return NULL;
}
virSysinfoDefPtr
virSysinfoRead(void) {
char *path, *base;
virSysinfoDefPtr ret = NULL;
char *outbuf = NULL;
virCommandPtr cmd;
path = virFindFileInPath(SYSINFO_SMBIOS_DECODER);
if (path == NULL) {
virSmbiosReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to find path for %s binary"),
SYSINFO_SMBIOS_DECODER);
return NULL;
}
cmd = virCommandNewArgList(path, "-q", "-t", "0,1,4,17", NULL);
VIR_FREE(path);
virCommandSetOutputBuffer(cmd, &outbuf);
if (virCommandRun(cmd, NULL) < 0) {
virSmbiosReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to execute command %s"),
path);
goto cleanup;
}
if (VIR_ALLOC(ret) < 0)
goto no_memory;
ret->type = VIR_SYSINFO_SMBIOS;
base = outbuf;
if ((base = virSysinfoParseBIOS(base, ret)) == NULL)
goto no_memory;
if ((base = virSysinfoParseSystem(base, ret)) == NULL)
goto no_memory;
ret->nprocessor = 0;
ret->processor = NULL;
if ((base = virSysinfoParseProcessor(base, ret)) == NULL)
goto no_memory;
ret->nmemory = 0;
ret->memory = NULL;
if ((base = virSysinfoParseMemory(base, ret)) == NULL)
goto no_memory;
cleanup:
VIR_FREE(outbuf);
virCommandFree(cmd);
return ret;
no_memory:
virReportOOMError();
virSysinfoDefFree(ret);
ret = NULL;
goto cleanup;
}
#endif /* !WIN32 */
static void
virSysinfoBIOSFormat(virSysinfoDefPtr def, const char *prefix,
virBufferPtr buf)
{
int len = strlen(prefix);
if ((def->bios_vendor != NULL) || (def->bios_version != NULL) ||
(def->bios_date != NULL) || (def->bios_release != NULL)) {
virBufferAsprintf(buf, "%s <bios>\n", prefix);
if (def->bios_vendor != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='vendor'>%s</entry>\n",
def->bios_vendor);
}
if (def->bios_version != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='version'>%s</entry>\n",
def->bios_version);
}
if (def->bios_date != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='date'>%s</entry>\n",
def->bios_date);
}
if (def->bios_release != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='release'>%s</entry>\n",
def->bios_release);
}
virBufferAsprintf(buf, "%s </bios>\n", prefix);
}
return;
}
static void
virSysinfoSystemFormat(virSysinfoDefPtr def, const char *prefix,
virBufferPtr buf)
{
int len = strlen(prefix);
if ((def->system_manufacturer != NULL) || (def->system_product != NULL) ||
(def->system_version != NULL) || (def->system_serial != NULL) ||
(def->system_uuid != NULL) || (def->system_sku != NULL) ||
(def->system_family != NULL)) {
virBufferAsprintf(buf, "%s <system>\n", prefix);
if (def->system_manufacturer != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='manufacturer'>%s</entry>\n",
def->system_manufacturer);
}
if (def->system_product != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='product'>%s</entry>\n",
def->system_product);
}
if (def->system_version != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='version'>%s</entry>\n",
def->system_version);
}
if (def->system_serial != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='serial'>%s</entry>\n",
def->system_serial);
}
if (def->system_uuid != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='uuid'>%s</entry>\n",
def->system_uuid);
}
if (def->system_sku != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='sku'>%s</entry>\n",
def->system_sku);
}
if (def->system_family != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='family'>%s</entry>\n",
def->system_family);
}
virBufferAsprintf(buf, "%s </system>\n", prefix);
}
return;
}
static void
virSysinfoProcessorFormat(virSysinfoDefPtr def, const char *prefix,
virBufferPtr buf)
{
int i;
int len = strlen(prefix);
virSysinfoProcessorDefPtr processor;
for (i = 0; i < def->nprocessor; i++) {
processor = &def->processor[i];
if ((processor->processor_socket_destination != NULL) ||
(processor->processor_type != NULL) ||
(processor->processor_family != NULL) ||
(processor->processor_manufacturer != NULL) ||
(processor->processor_signature != NULL) ||
(processor->processor_version != NULL) ||
(processor->processor_external_clock != NULL) ||
(processor->processor_max_speed != NULL) ||
(processor->processor_status != NULL) ||
(processor->processor_serial_number != NULL) ||
(processor->processor_part_number != NULL)) {
virBufferAsprintf(buf, "%s <processor>\n", prefix);
if (processor->processor_socket_destination != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='socket_destination'>%s</entry>\n",
processor->processor_socket_destination);
}
if (processor->processor_type != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='type'>%s</entry>\n",
processor->processor_type);
}
if (processor->processor_family != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='family'>%s</entry>\n",
processor->processor_family);
}
if (processor->processor_manufacturer != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='manufacturer'>%s</entry>\n",
processor->processor_manufacturer);
}
if (processor->processor_signature != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='signature'>%s</entry>\n",
processor->processor_signature);
}
if (processor->processor_version != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='version'>%s</entry>\n",
processor->processor_version);
}
if (processor->processor_external_clock != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='external_clock'>%s</entry>\n",
processor->processor_external_clock);
}
if (processor->processor_max_speed != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='max_speed'>%s</entry>\n",
processor->processor_max_speed);
}
if (processor->processor_status != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='status'>%s</entry>\n",
processor->processor_status);
}
if (processor->processor_serial_number != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='serial_number'>%s</entry>\n",
processor->processor_serial_number);
}
if (processor->processor_part_number != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='part_number'>%s</entry>\n",
processor->processor_part_number);
}
virBufferAsprintf(buf, "%s </processor>\n", prefix);
}
}
return;
}
static void
virSysinfoMemoryFormat(virSysinfoDefPtr def, const char *prefix,
virBufferPtr buf)
{
int i;
int len = strlen(prefix);
virSysinfoMemoryDefPtr memory;
for (i = 0; i < def->nmemory; i++) {
memory = &def->memory[i];
if ((memory->memory_size != NULL) ||
(memory->memory_form_factor != NULL) ||
(memory->memory_locator != NULL) ||
(memory->memory_bank_locator != NULL) ||
(memory->memory_type != NULL) ||
(memory->memory_type_detail != NULL) ||
(memory->memory_speed != NULL) ||
(memory->memory_manufacturer != NULL) ||
(memory->memory_serial_number != NULL) ||
(memory->memory_part_number != NULL)) {
virBufferAsprintf(buf, "%s <memory_device>\n", prefix);
if (memory->memory_size != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='size'>%s</entry>\n",
memory->memory_size);
}
if (memory->memory_form_factor != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='form_factor'>%s</entry>\n",
memory->memory_form_factor);
}
if (memory->memory_locator != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='locator'>%s</entry>\n",
memory->memory_locator);
}
if (memory->memory_bank_locator != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='bank_locator'>%s</entry>\n",
memory->memory_bank_locator);
}
if (memory->memory_type != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='type'>%s</entry>\n",
memory->memory_type);
}
if (memory->memory_type_detail != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='type_detail'>%s</entry>\n",
memory->memory_type_detail);
}
if (memory->memory_speed != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='speed'>%s</entry>\n",
memory->memory_speed);
}
if (memory->memory_manufacturer != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='manufacturer'>%s</entry>\n",
memory->memory_manufacturer);
}
if (memory->memory_serial_number != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='serial_number'>%s</entry>\n",
memory->memory_serial_number);
}
if (memory->memory_part_number != NULL) {
virBufferAdd(buf, prefix, len);
virBufferEscapeString(buf,
" <entry name='part_number'>%s</entry>\n",
memory->memory_part_number);
}
virBufferAsprintf(buf, "%s </memory_device>\n", prefix);
}
}
return;
}
/**
* virSysinfoFormat:
* @def: structure to convert to xml string
* @prefix: string to prefix before each line of xml
*
* This returns the XML description of the sysinfo, or NULL after
* generating an error message.
*/
char *
virSysinfoFormat(virSysinfoDefPtr def, const char *prefix)
{
const char *type = virSysinfoTypeToString(def->type);
virBuffer buf = VIR_BUFFER_INITIALIZER;
if (!type) {
virSmbiosReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected sysinfo type model %d"),
def->type);
return NULL;
}
virBufferAsprintf(&buf, "%s<sysinfo type='%s'>\n", prefix, type);
virSysinfoBIOSFormat(def, prefix, &buf);
virSysinfoSystemFormat(def, prefix, &buf);
virSysinfoProcessorFormat(def, prefix, &buf);
virSysinfoMemoryFormat(def, prefix, &buf);
virBufferAsprintf(&buf, "%s</sysinfo>\n", prefix);
if (virBufferError(&buf)) {
virReportOOMError();
return NULL;
}
return virBufferContentAndReset(&buf);
}
bool virSysinfoIsEqual(virSysinfoDefPtr src,
virSysinfoDefPtr dst)
{
bool identical = false;
if (!src && !dst)
return true;
if ((src && !dst) || (!src && dst)) {
virSmbiosReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target sysinfo does not match source"));
goto cleanup;
}
if (src->type != dst->type) {
virSmbiosReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target sysinfo %s does not match source %s"),
virSysinfoTypeToString(dst->type),
virSysinfoTypeToString(src->type));
goto cleanup;
}
#define CHECK_FIELD(name, desc) \
do { \
if (STRNEQ_NULLABLE(src->name, dst->name)) { \
virSmbiosReportError(VIR_ERR_CONFIG_UNSUPPORTED, \
_("Target sysinfo %s %s does not match source %s"), \
desc, NULLSTR(src->name), NULLSTR(dst->name)); \
} \
} while (0)
CHECK_FIELD(bios_vendor, "BIOS vendor");
CHECK_FIELD(bios_version, "BIOS version");
CHECK_FIELD(bios_date, "BIOS date");
CHECK_FIELD(bios_release, "BIOS release");
CHECK_FIELD(system_manufacturer, "system vendor");
CHECK_FIELD(system_product, "system product");
CHECK_FIELD(system_version, "system version");
CHECK_FIELD(system_serial, "system serial");
CHECK_FIELD(system_uuid, "system uuid");
CHECK_FIELD(system_sku, "system sku");
CHECK_FIELD(system_family, "system family");
#undef CHECK_FIELD
identical = true;
cleanup:
return identical;
}