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fwupd/src/fu-engine.c

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/*
* Copyright (C) 2015-2018 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#define G_LOG_DOMAIN "FuEngine"
#include "config.h"
#include <gio/gio.h>
#include <gio/gunixinputstream.h>
#include <glib-object.h>
#include <gudev/gudev.h>
#include <fnmatch.h>
#include <string.h>
#include <sys/utsname.h>
#include "fwupd-common-private.h"
#include "fwupd-enums-private.h"
#include "fwupd-error.h"
#include "fwupd-release-private.h"
#include "fwupd-remote-private.h"
#include "fwupd-resources.h"
#include "fu-common-cab.h"
#include "fu-common-guid.h"
#include "fu-common.h"
#include "fu-config.h"
#include "fu-debug.h"
#include "fu-device-list.h"
#include "fu-device-private.h"
#include "fu-engine.h"
#include "fu-hwids.h"
#include "fu-idle.h"
#include "fu-keyring-utils.h"
#include "fu-hash.h"
#include "fu-history.h"
#include "fu-mutex.h"
#include "fu-plugin.h"
#include "fu-plugin-list.h"
#include "fu-plugin-private.h"
#include "fu-quirks.h"
#include "fu-smbios.h"
#include "fu-udev-device-private.h"
#include "fu-usb-device-private.h"
static void fu_engine_finalize (GObject *obj);
struct _FuEngine
{
GObject parent_instance;
FuAppFlags app_flags;
GUsbContext *usb_ctx;
GUdevClient *gudev_client;
FuConfig *config;
FuDeviceList *device_list;
FwupdStatus status;
gboolean tainted;
guint percentage;
FuHistory *history;
FuIdle *idle;
XbSilo *silo;
gboolean coldplug_running;
guint coldplug_id;
guint coldplug_delay;
FuPluginList *plugin_list;
GPtrArray *plugin_filter;
GPtrArray *udev_subsystems;
FuSmbios *smbios;
FuHwids *hwids;
FuQuirks *quirks;
GHashTable *runtime_versions;
GHashTable *compile_versions;
gboolean loaded;
};
enum {
SIGNAL_CHANGED,
SIGNAL_DEVICE_ADDED,
SIGNAL_DEVICE_REMOVED,
SIGNAL_DEVICE_CHANGED,
SIGNAL_STATUS_CHANGED,
SIGNAL_PERCENTAGE_CHANGED,
SIGNAL_LAST
};
static guint signals[SIGNAL_LAST] = { 0 };
G_DEFINE_TYPE (FuEngine, fu_engine, G_TYPE_OBJECT)
static void
fu_engine_emit_changed (FuEngine *self)
{
g_signal_emit (self, signals[SIGNAL_CHANGED], 0);
fu_engine_idle_reset (self);
}
static void
fu_engine_emit_device_changed (FuEngine *self, FuDevice *device)
{
g_signal_emit (self, signals[SIGNAL_DEVICE_CHANGED], 0, device);
}
/**
* fu_engine_get_status:
* @self: A #FuEngine
*
* Gets the current engine status.
*
* Returns: a #FwupdStatus, e.g. %FWUPD_STATUS_DECOMPRESSING
**/
FwupdStatus
fu_engine_get_status (FuEngine *self)
{
g_return_val_if_fail (FU_IS_ENGINE (self), 0);
return self->status;
}
static void
fu_engine_set_status (FuEngine *self, FwupdStatus status)
{
if (self->status == status)
return;
self->status = status;
/* emit changed */
g_debug ("Emitting PropertyChanged('Status'='%s')",
fwupd_status_to_string (status));
g_signal_emit (self, signals[SIGNAL_STATUS_CHANGED], 0, status);
}
static void
fu_engine_set_percentage (FuEngine *self, guint percentage)
{
if (self->percentage == percentage)
return;
self->percentage = percentage;
/* emit changed */
g_signal_emit (self, signals[SIGNAL_PERCENTAGE_CHANGED], 0, percentage);
}
static void
fu_engine_progress_notify_cb (FuDevice *device, GParamSpec *pspec, FuEngine *self)
{
fu_engine_set_percentage (self, fu_device_get_progress (device));
fu_engine_emit_device_changed (self, device);
}
static void
fu_engine_status_notify_cb (FuDevice *device, GParamSpec *pspec, FuEngine *self)
{
fu_engine_set_status (self, fu_device_get_status (device));
fu_engine_emit_device_changed (self, device);
}
static void
fu_engine_watch_device (FuEngine *self, FuDevice *device)
{
g_autoptr(FuDevice) device_old = fu_device_list_get_old (self->device_list, device);
if (device_old != NULL) {
g_signal_handlers_disconnect_by_func (device_old,
fu_engine_progress_notify_cb,
self);
g_signal_handlers_disconnect_by_func (device_old,
fu_engine_status_notify_cb,
self);
}
g_signal_connect (device, "notify::progress",
G_CALLBACK (fu_engine_progress_notify_cb), self);
g_signal_connect (device, "notify::status",
G_CALLBACK (fu_engine_status_notify_cb), self);
}
static void
fu_engine_device_added_cb (FuDeviceList *device_list, FuDevice *device, FuEngine *self)
{
fu_engine_watch_device (self, device);
g_signal_emit (self, signals[SIGNAL_DEVICE_ADDED], 0, device);
}
static void
fu_engine_device_runner_device_removed (FuEngine *self, FuDevice *device)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
fu_plugin_runner_device_removed (plugin_tmp, device);
}
}
static void
fu_engine_device_removed_cb (FuDeviceList *device_list, FuDevice *device, FuEngine *self)
{
fu_engine_device_runner_device_removed (self, device);
g_signal_handlers_disconnect_by_data (device, self);
g_signal_emit (self, signals[SIGNAL_DEVICE_REMOVED], 0, device);
}
static void
fu_engine_device_changed_cb (FuDeviceList *device_list, FuDevice *device, FuEngine *self)
{
fu_engine_watch_device (self, device);
fu_engine_emit_device_changed (self, device);
}
/* convert hex and decimal versions to dotted style */
static gchar *
fu_engine_get_release_version (FuEngine *self, XbNode *component, XbNode *rel)
{
FuVersionFormat fmt = FU_VERSION_FORMAT_TRIPLET;
const gchar *version;
const gchar *version_format;
guint64 ver_uint32;
/* get version */
version = xb_node_get_attr (rel, "version");
if (version == NULL)
return NULL;
/* already dotted notation */
if (g_strstr_len (version, -1, ".") != NULL)
return g_strdup (version);
/* specified in metadata */
version_format = xb_node_query_text (component,
"custom/value[@key='LVFS::VersionFormat']",
NULL);
if (version_format != NULL)
fmt = fu_common_version_format_from_string (version_format);
/* don't touch my version! */
if (fmt == FU_VERSION_FORMAT_PLAIN)
return g_strdup (version);
/* parse as integer */
ver_uint32 = fu_common_strtoull (version);
if (ver_uint32 == 0 || ver_uint32 > G_MAXUINT32)
return g_strdup (version);
/* convert to dotted decimal */
return fu_common_version_from_uint32 ((guint32) ver_uint32, fmt);
}
static void
fu_engine_set_release_from_appstream (FuEngine *self,
FwupdRelease *rel,
XbNode *component,
XbNode *release)
{
FwupdRemote *remote = NULL;
const gchar *tmp;
const gchar *remote_id;
guint64 tmp64;
g_autofree gchar *version_rel = NULL;
g_autoptr(XbNode) description = NULL;
/* set from the component */
tmp = xb_node_query_text (component, "id", NULL);
if (tmp != NULL)
fwupd_release_set_appstream_id (rel, tmp);
tmp = xb_node_query_text (component, "url[@type='homepage']", NULL);
if (tmp != NULL)
fwupd_release_set_homepage (rel, tmp);
tmp = xb_node_query_text (component, "project_license", NULL);
if (tmp != NULL)
fwupd_release_set_license (rel, tmp);
tmp = xb_node_query_text (component, "name", NULL);
if (tmp != NULL)
fwupd_release_set_name (rel, tmp);
tmp = xb_node_query_text (component, "summary", NULL);
if (tmp != NULL)
fwupd_release_set_summary (rel, tmp);
tmp = xb_node_query_text (component, "developer_name", NULL);
if (tmp != NULL)
fwupd_release_set_vendor (rel, tmp);
/* the version is fixed up at runtime */
version_rel = fu_engine_get_release_version (self, component, release);
if (version_rel != NULL)
fwupd_release_set_version (rel, version_rel);
/* find the remote */
remote_id = xb_node_query_text (component, "../custom/value[@key='fwupd::RemoteId']", NULL);
if (remote_id != NULL) {
fwupd_release_set_remote_id (rel, remote_id);
remote = fu_config_get_remote_by_id (self->config, remote_id);
if (remote == NULL)
g_warning ("no remote found for release %s", version_rel);
}
description = xb_node_query_first (release, "description", NULL);
if (description != NULL) {
g_autofree gchar *xml = NULL;
xml = xb_node_export (description, XB_NODE_EXPORT_FLAG_ONLY_CHILDREN, NULL);
if (xml != NULL)
fwupd_release_set_description (rel, xml);
}
tmp = xb_node_query_text (release, "location", NULL);
if (tmp != NULL) {
g_autofree gchar *uri = NULL;
if (remote != NULL)
uri = fwupd_remote_build_firmware_uri (remote, tmp, NULL);
if (uri == NULL)
uri = g_strdup (tmp);
fwupd_release_set_uri (rel, uri);
}
tmp = xb_node_query_text (release, "checksum[@target='content']", NULL);
if (tmp != NULL)
fwupd_release_set_filename (rel, tmp);
tmp = xb_node_query_text (release, "checksum[@target='container']", NULL);
if (tmp != NULL)
fwupd_release_add_checksum (rel, tmp);
tmp64 = xb_node_query_text_as_uint (release, "size[@type='installed']", NULL);
if (tmp64 != G_MAXUINT64) {
fwupd_release_set_size (rel, tmp64);
} else {
GBytes *sz = xb_node_get_data (release, "fwupd::ReleaseSize");
if (sz != NULL) {
const guint64 *sizeptr = g_bytes_get_data (sz, NULL);
fwupd_release_set_size (rel, *sizeptr);
}
}
tmp64 = xb_node_get_attr_as_uint (release, "install_duration");
if (tmp64 != G_MAXUINT64)
fwupd_release_set_install_duration (rel, tmp64);
tmp = xb_node_query_text (component, "custom/value[@key='LVFS::UpdateProtocol']", NULL);
if (tmp != NULL)
fwupd_release_set_protocol (rel, tmp);
}
/* finds the remote-id for the first firmware in the silo that matches this
* container checksum */
static const gchar *
fu_engine_get_remote_id_for_checksum (FuEngine *self, const gchar *csum)
{
g_autofree gchar *xpath = NULL;
g_autoptr(XbNode) key = NULL;
xpath = g_strdup_printf ("components/component/releases/release/"
"checksum[@target='container'][text()='%s']/../../"
"../../custom/value[@key='fwupd::RemoteId']", csum);
key = xb_silo_query_first (self->silo, xpath, NULL);
if (key == NULL)
return NULL;
return xb_node_get_text (key);
}
/**
* fu_engine_unlock:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Unlocks a device.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_unlock (FuEngine *self, const gchar *device_id, GError **error)
{
FuPlugin *plugin;
g_autoptr(FuDevice) device = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (device_id != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* check the device exists */
device = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device == NULL)
return FALSE;
/* get the plugin */
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
/* run the correct plugin that added this */
if (!fu_plugin_runner_unlock (plugin, device, error))
return FALSE;
/* make the UI update */
fu_engine_emit_device_changed (self, device);
fu_engine_emit_changed (self);
return TRUE;
}
/**
* fu_engine_modify_remote:
* @self: A #FuEngine
* @remote_id: A remote ID
* @key: the key, e.g. `Enabled`
* @value: the key, e.g. `true`
* @error: A #GError, or %NULL
*
* Updates the verification silo entry for a specific device.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_modify_remote (FuEngine *self,
const gchar *remote_id,
const gchar *key,
const gchar *value,
GError **error)
{
FwupdRemote *remote;
const gchar *filename;
const gchar *keys[] = { "Enabled", "MetadataURI", "FirmwareBaseURI", NULL };
g_autoptr(GKeyFile) keyfile = g_key_file_new ();
/* check remote is valid */
remote = fu_config_get_remote_by_id (self->config, remote_id);
if (remote == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"remote %s not found", remote_id);
return FALSE;
}
/* check keys are valid */
if (!g_strv_contains (keys, key)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"key %s not supported", key);
return FALSE;
}
/* modify the remote filename */
filename = fwupd_remote_get_filename_source (remote);
if (!g_key_file_load_from_file (keyfile, filename,
G_KEY_FILE_KEEP_COMMENTS,
error)) {
g_prefix_error (error, "failed to load %s: ", filename);
return FALSE;
}
g_key_file_set_string (keyfile, "fwupd Remote", key, value);
return g_key_file_save_to_file (keyfile, filename, error);
}
/**
* fu_engine_modify_device:
* @self: A #FuEngine
* @device_id: A device ID
* @key: the key, e.g. `Flags`
* @value: the key, e.g. `reported`
* @error: A #GError, or %NULL
*
* Sets the reported flag for a specific device. This ensures that other
* front-end clients for fwupd do not report the same event.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_modify_device (FuEngine *self,
const gchar *device_id,
const gchar *key,
const gchar *value,
GError **error)
{
g_autoptr(FuDevice) device = NULL;
/* find the correct device */
device = fu_history_get_device_by_id (self->history, device_id, error);
if (device == NULL)
return FALSE;
/* support adding a subset of the device flags */
if (g_strcmp0 (key, "Flags") == 0) {
FwupdDeviceFlags flag = fwupd_device_flag_from_string (value);
if (flag == FWUPD_DEVICE_FLAG_UNKNOWN) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"key %s not a valid flag", key);
return FALSE;
}
if (flag != FWUPD_DEVICE_FLAG_REPORTED &&
flag != FWUPD_DEVICE_FLAG_NOTIFIED) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"flag %s cannot be set from client", key);
return FALSE;
}
fu_device_add_flag (device, flag);
return fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION |
FU_HISTORY_FLAGS_MATCH_NEW_VERSION,
error);
}
/* others invalid */
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"key %s not supported", key);
return FALSE;
}
static const gchar *
fu_engine_checksum_type_to_string (GChecksumType checksum_type)
{
if (checksum_type == G_CHECKSUM_SHA1)
return "sha1";
if (checksum_type == G_CHECKSUM_SHA256)
return "sha256";
if (checksum_type == G_CHECKSUM_SHA512)
return "sha512";
return "sha1";
}
/**
* fu_engine_verify_update:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Updates the verification silo entry for a specific device.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_verify_update (FuEngine *self, const gchar *device_id, GError **error)
{
FuPlugin *plugin;
GPtrArray *checksums;
GPtrArray *guids;
g_autofree gchar *fn = NULL;
g_autofree gchar *localstatedir = NULL;
g_autoptr(FuDevice) device = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(XbBuilder) builder = xb_builder_new ();
g_autoptr(XbBuilderNode) component = NULL;
g_autoptr(XbBuilderNode) provides = NULL;
g_autoptr(XbBuilderNode) release = NULL;
g_autoptr(XbBuilderNode) releases = NULL;
g_autoptr(XbSilo) silo = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (device_id != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* check the devices still exists */
device = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device == NULL)
return FALSE;
/* get the plugin */
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
/* get the checksum */
checksums = fu_device_get_checksums (device);
if (checksums->len == 0) {
if (!fu_plugin_runner_verify (plugin, device,
FU_PLUGIN_VERIFY_FLAG_NONE,
error))
return FALSE;
fu_engine_emit_device_changed (self, device);
}
/* we got nothing */
if (checksums->len == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"device verification not supported");
return FALSE;
}
/* build XML */
component = xb_builder_node_insert (NULL, "component",
"type", "firmware",
NULL);
provides = xb_builder_node_insert (component, "provides", NULL);
guids = fu_device_get_guids (device);
for (guint i = 0; i < guids->len; i++) {
const gchar *guid = g_ptr_array_index (guids, i);
g_autoptr(XbBuilderNode) provide = NULL;
provide = xb_builder_node_insert (provides, "firmware",
"type", "flashed",
NULL);
xb_builder_node_set_text (provide, guid, -1);
}
releases = xb_builder_node_insert (component, "releases", NULL);
release = xb_builder_node_insert (releases, "release",
"version", fu_device_get_version (device),
NULL);
for (guint i = 0; i < checksums->len; i++) {
const gchar *checksum = g_ptr_array_index (checksums, i);
GChecksumType kind = fwupd_checksum_guess_kind (checksum);
g_autoptr(XbBuilderNode) csum = NULL;
csum = xb_builder_node_insert (release, "checksum",
"type", fu_engine_checksum_type_to_string (kind),
"target", "content",
NULL);
xb_builder_node_set_text (csum, checksum, -1);
}
xb_builder_import_node (builder, component);
/* save silo */
localstatedir = fu_common_get_path (FU_PATH_KIND_LOCALSTATEDIR_PKG);
fn = g_strdup_printf ("%s/verify/%s.xml", localstatedir, device_id);
file = g_file_new_for_path (fn);
silo = xb_builder_compile (builder, XB_BUILDER_COMPILE_FLAG_NONE, NULL, error);
if (silo == NULL)
return FALSE;
if (!xb_silo_export_file (silo, file,
XB_NODE_EXPORT_FLAG_FORMAT_MULTILINE,
NULL, error))
return FALSE;
/* success */
return TRUE;
}
static XbNode *
fu_engine_store_get_app_by_guids (XbSilo *silo, FuDevice *device)
{
GPtrArray *guids = fu_device_get_guids (device);
g_autoptr(GString) xpath = g_string_new (NULL);
g_autoptr(XbNode) component = NULL;
for (guint i = 0; i < guids->len; i++) {
const gchar *guid = g_ptr_array_index (guids, i);
xb_string_append_union (xpath,
"components/component/"
"provides/firmware[@type='flashed'][text()='%s']/"
"../..", guid);
}
component = xb_silo_query_first (silo, xpath->str, NULL);
if (component != NULL)
return g_steal_pointer (&component);
return NULL;
}
/**
* fu_engine_verify:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Verifies a device firmware checksum using the verification silo entry.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_verify (FuEngine *self, const gchar *device_id, GError **error)
{
FuPlugin *plugin;
GPtrArray *checksums;
const gchar *version;
g_autofree gchar *fn = NULL;
g_autofree gchar *localstatedir = NULL;
g_autoptr(FuDevice) device = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(GString) xpath_csum = g_string_new (NULL);
g_autoptr(XbNode) csum = NULL;
g_autoptr(XbNode) release = NULL;
g_autoptr(XbSilo) silo = xb_silo_new ();
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (device_id != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* check the id exists */
device = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device == NULL)
return FALSE;
/* get the plugin */
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
/* set the device firmware hash */
if (!fu_plugin_runner_verify (plugin, device,
FU_PLUGIN_VERIFY_FLAG_NONE, error))
return FALSE;
/* find component in metadata */
version = fu_device_get_version (device);
localstatedir = fu_common_get_path (FU_PATH_KIND_LOCALSTATEDIR_PKG);
fn = g_strdup_printf ("%s/verify/%s.xml", localstatedir, device_id);
file = g_file_new_for_path (fn);
if (g_file_query_exists (file, NULL)) {
g_autofree gchar *xpath = NULL;
g_autoptr(XbBuilder) builder = xb_builder_new ();
g_autoptr(XbBuilderSource) source = xb_builder_source_new ();
if (!xb_builder_source_load_file (source, file,
XB_BUILDER_SOURCE_FLAG_NONE,
NULL, error))
return FALSE;
xb_builder_import_source (builder, source);
silo = xb_builder_compile (builder,
XB_BUILDER_COMPILE_FLAG_NONE,
NULL, error);
if (silo == NULL)
return FALSE;
xpath = g_strdup_printf ("component/releases/release[@version='%s']", version);
release = xb_silo_query_first (silo, xpath, NULL);
}
/* try again with the system metadata */
if (release == NULL) {
GPtrArray *guids = fu_device_get_guids (device);
for (guint i = 0; i < guids->len; i++) {
const gchar *guid = g_ptr_array_index (guids, i);
g_autofree gchar *xpath2 = NULL;
xpath2 = g_strdup_printf ("components/component/"
"provides/firmware[@type='flashed'][text()='%s']/"
"../../releases/release[@version='%s']",
guid, version);
release = xb_silo_query_first (self->silo, xpath2, NULL);
if (release != NULL)
break;
}
}
if (release == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"No version %s", version);
return FALSE;
}
/* get the matching checksum */
checksums = fu_device_get_checksums (device);
if (checksums->len == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"No device checksums for %s", version);
return FALSE;
}
/* do any of the checksums in the release match any in the device */
for (guint j = 0; j < checksums->len; j++) {
const gchar *hash_tmp = g_ptr_array_index (checksums, j);
xb_string_append_union (xpath_csum,
"checksum[@target='device'][text()='%s']",
hash_tmp);
xb_string_append_union (xpath_csum,
"checksum[@target='content'][text()='%s']",
hash_tmp);
}
csum = xb_node_query_first (release, xpath_csum->str, NULL);
if (csum == NULL) {
g_autoptr(GString) checksums_device = g_string_new (NULL);
g_autoptr(GString) checksums_metadata = g_string_new (NULL);
g_autoptr(GPtrArray) csums = NULL;
g_autoptr(GString) xpath = g_string_new (NULL);
/* get all checksums to display a useful error */
xb_string_append_union (xpath, "checksum[@target='device']");
xb_string_append_union (xpath, "checksum[@target='content']");
csums = xb_node_query (release, xpath->str, 0, NULL);
if (csums == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"No device or content checksum for %s",
version);
return FALSE;
}
for (guint i = 0; i < csums->len; i++) {
XbNode *csum_tmp = g_ptr_array_index (csums, i);
xb_string_append_union (checksums_metadata,
"%s", xb_node_get_text (csum_tmp));
}
for (guint i = 0; i < checksums->len; i++) {
const gchar *hash_tmp = g_ptr_array_index (checksums, i);
xb_string_append_union (checksums_device, "%s", hash_tmp);
}
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"For v%s expected %s, got %s",
version,
checksums_metadata->str,
checksums_device->str);
return FALSE;
}
/* success */
return TRUE;
}
static gboolean
fu_engine_require_vercmp (XbNode *req, const gchar *version, GError **error)
{
gboolean ret = FALSE;
gint rc = 0;
const gchar *tmp = xb_node_get_attr (req, "compare");
const gchar *version_req = xb_node_get_attr (req, "version");
if (g_strcmp0 (tmp, "eq") == 0) {
rc = fu_common_vercmp (version, version_req);
ret = rc == 0;
} else if (g_strcmp0 (tmp, "ne") == 0) {
rc = fu_common_vercmp (version, version_req);
ret = rc != 0;
} else if (g_strcmp0 (tmp, "lt") == 0) {
rc = fu_common_vercmp (version, version_req);
ret = rc < 0;
} else if (g_strcmp0 (tmp, "gt") == 0) {
rc = fu_common_vercmp (version, version_req);
ret = rc > 0;
} else if (g_strcmp0 (tmp, "le") == 0) {
rc = fu_common_vercmp (version, version_req);
ret = rc <= 0;
} else if (g_strcmp0 (tmp, "ge") == 0) {
rc = fu_common_vercmp (version, version_req);
ret = rc >= 0;
} else if (g_strcmp0 (tmp, "glob") == 0) {
ret = fnmatch (version_req, version, 0) == 0;
} else if (g_strcmp0 (tmp, "regex") == 0) {
ret = g_regex_match_simple (version_req, version, 0, 0);
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"failed to compare [%s] and [%s]",
version_req,
version);
return FALSE;
}
/* set error */
if (!ret) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"failed predicate [%s %s %s]",
version_req, tmp, version);
}
return ret;
}
static gboolean
fu_engine_check_requirement_firmware (FuEngine *self, XbNode *req,
FuDevice *device, GError **error)
{
g_autoptr(GError) error_local = NULL;
/* old firmware version */
if (xb_node_get_text (req) == NULL) {
const gchar *version = fu_device_get_version (device);
if (!fu_engine_require_vercmp (req, version, &error_local)) {
if (g_strcmp0 (xb_node_get_attr (req, "compare"), "ge") == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with firmware version %s, requires >= %s",
version, xb_node_get_attr (req, "version"));
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with firmware version: %s",
error_local->message);
}
return FALSE;
}
return TRUE;
}
/* bootloader version */
if (g_strcmp0 (xb_node_get_text (req), "bootloader") == 0) {
const gchar *version = fu_device_get_version_bootloader (device);
if (!fu_engine_require_vercmp (req, version, &error_local)) {
if (g_strcmp0 (xb_node_get_attr (req, "compare"), "ge") == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with bootloader version %s, requires >= %s",
version, xb_node_get_attr (req, "version"));
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with bootloader version: %s",
error_local->message);
}
return FALSE;
}
return TRUE;
}
/* vendor ID */
if (g_strcmp0 (xb_node_get_text (req), "vendor-id") == 0) {
const gchar *version = fu_device_get_vendor_id (device);
if (!fu_engine_require_vercmp (req, version, &error_local)) {
if (g_strcmp0 (xb_node_get_attr (req, "compare"), "ge") == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with vendor %s, requires >= %s",
version, xb_node_get_attr (req, "version"));
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with vendor: %s",
error_local->message);
}
return FALSE;
}
return TRUE;
}
/* another device */
if (fu_common_guid_is_valid (xb_node_get_text (req))) {
const gchar *guid = xb_node_get_text (req);
const gchar *version;
g_autoptr(FuDevice) device2 = NULL;
/* find if the other device exists */
device2 = fu_device_list_get_by_guid (self->device_list, guid, error);
if (device2 == NULL)
return FALSE;
/* get the version of the other device */
version = fu_device_get_version (device2);
if (!fu_engine_require_vercmp (req, version, &error_local)) {
if (g_strcmp0 (xb_node_get_attr (req, "compare"), "ge") == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with %s version %s, requires >= %s",
fu_device_get_name (device2),
version,
xb_node_get_attr (req, "version"));
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with %s: %s",
fu_device_get_name (device2),
error_local->message);
}
return FALSE;
}
return TRUE;
}
/* not supported */
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"cannot handle firmware requirement '%s'",
xb_node_get_text (req));
return FALSE;
}
static gboolean
fu_engine_check_requirement_id (FuEngine *self, XbNode *req, GError **error)
{
g_autoptr(GError) error_local = NULL;
const gchar *version = g_hash_table_lookup (self->runtime_versions,
xb_node_get_text (req));
if (version == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"no version available for %s",
xb_node_get_text (req));
return FALSE;
}
if (!fu_engine_require_vercmp (req, version, &error_local)) {
if (g_strcmp0 (xb_node_get_attr (req, "compare"), "ge") == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with %s version %s, requires >= %s",
xb_node_get_text (req), version,
xb_node_get_attr (req, "version"));
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with %s version: %s",
xb_node_get_text (req), error_local->message);
}
return FALSE;
}
g_debug ("requirement %s %s %s on %s passed",
xb_node_get_attr (req, "version"),
xb_node_get_attr (req, "compare"),
version, xb_node_get_text (req));
return TRUE;
}
static gboolean
fu_engine_check_requirement_hardware (FuEngine *self, XbNode *req, GError **error)
{
g_auto(GStrv) hwid_split = NULL;
/* split and treat as OR */
hwid_split = g_strsplit (xb_node_get_text (req), "|", -1);
for (guint i = 0; hwid_split[i] != NULL; i++) {
if (fu_hwids_has_guid (self->hwids, hwid_split[i])) {
g_debug ("HWID provided %s", hwid_split[i]);
return TRUE;
}
}
/* nothing matched */
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"no HWIDs matched %s",
xb_node_get_text (req));
return FALSE;
}
static gboolean
fu_engine_check_requirement (FuEngine *self, XbNode *req, FuDevice *device, GError **error)
{
/* ensure component requirement */
if (g_strcmp0 (xb_node_get_element (req), "id") == 0)
return fu_engine_check_requirement_id (self, req, error);
/* ensure firmware requirement */
if (g_strcmp0 (xb_node_get_element (req), "firmware") == 0) {
if (device == NULL)
return TRUE;
return fu_engine_check_requirement_firmware (self, req, device, error);
}
/* ensure hardware requirement */
if (g_strcmp0 (xb_node_get_element (req), "hardware") == 0)
return fu_engine_check_requirement_hardware (self, req, error);
/* not supported */
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"cannot handle requirement type %s",
xb_node_get_element (req));
return FALSE;
}
gboolean
fu_engine_check_requirements (FuEngine *self, FuInstallTask *task,
FwupdInstallFlags flags, GError **error)
{
FuDevice *device = fu_install_task_get_device (task);
g_autoptr(GError) error_local = NULL;
g_autoptr(GPtrArray) reqs = NULL;
/* all install task checks require a device */
if (device != NULL) {
if (!fu_install_task_check_requirements (task, flags, error))
return FALSE;
}
/* do engine checks */
reqs = xb_node_query (fu_install_task_get_component (task),
"requires/*", 0, &error_local);
if (reqs == NULL) {
if (g_error_matches (error_local, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
return TRUE;
if (g_error_matches (error_local, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT))
return TRUE;
g_propagate_error (error, g_steal_pointer (&error_local));
return FALSE;
}
for (guint i = 0; i < reqs->len; i++) {
XbNode *req = g_ptr_array_index (reqs, i);
if (!fu_engine_check_requirement (self, req, device, error))
return FALSE;
}
return TRUE;
}
void
fu_engine_idle_reset (FuEngine *self)
{
fu_idle_reset (self->idle);
}
static gchar *
fu_engine_get_boot_time (void)
{
g_autofree gchar *buf = NULL;
g_auto(GStrv) lines = NULL;
if (!g_file_get_contents ("/proc/stat", &buf, NULL, NULL))
return NULL;
lines = g_strsplit (buf, "\n", -1);
for (guint i = 0; lines[i] != NULL; i++) {
if (g_str_has_prefix (lines[i], "btime "))
return g_strdup (lines[i] + 6);
}
return NULL;
}
static GHashTable *
fu_engine_get_report_metadata (FuEngine *self)
{
GHashTable *hash;
gchar *btime;
struct utsname name_tmp;
g_autoptr(GList) compile_keys = g_hash_table_get_keys (self->compile_versions);
g_autoptr(GList) runtime_keys = g_hash_table_get_keys (self->runtime_versions);
/* convert all the runtime and compile-time versions */
hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
for (GList *l = compile_keys; l != NULL; l = l->next) {
const gchar *id = l->data;
const gchar *version = g_hash_table_lookup (self->compile_versions, id);
g_hash_table_insert (hash,
g_strdup_printf ("CompileVersion(%s)", id),
g_strdup (version));
}
for (GList *l = runtime_keys; l != NULL; l = l->next) {
const gchar *id = l->data;
const gchar *version = g_hash_table_lookup (self->runtime_versions, id);
g_hash_table_insert (hash,
g_strdup_printf ("RuntimeVersion(%s)", id),
g_strdup (version));
}
/* kernel version is often important for debugging failures */
memset (&name_tmp, 0, sizeof (struct utsname));
if (uname (&name_tmp) >= 0) {
g_hash_table_insert (hash,
g_strdup ("CpuArchitecture"),
g_strdup (name_tmp.machine));
g_hash_table_insert (hash,
g_strdup ("KernelVersion"),
g_strdup (name_tmp.release));
}
/* add the kernel boot time so we can detect a reboot */
btime = fu_engine_get_boot_time ();
if (btime != NULL)
g_hash_table_insert (hash, g_strdup ("BootTime"), btime);
return hash;
}
/**
* fu_engine_composite_prepare:
* @self: A #FuEngine
* @devices: (element-type #FuDevice): devices that will be updated
* @error: A #GError, or %NULL
*
* Calls into the plugin loader, informing each plugin of the pending upgrade(s).
*
* Any failure in any plugin will abort all of the actions before they are started.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_composite_prepare (FuEngine *self, GPtrArray *devices, GError **error)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
if (!fu_plugin_runner_composite_prepare (plugin_tmp, devices, error))
return FALSE;
}
return TRUE;
}
/**
* fu_engine_composite_cleanup:
* @self: A #FuEngine
* @devices: (element-type #FuDevice): devices that will be updated
* @error: A #GError, or %NULL
*
* Calls into the plugin loader, informing each plugin of the pending upgrade(s).
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_composite_cleanup (FuEngine *self, GPtrArray *devices, GError **error)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
if (!fu_plugin_runner_composite_cleanup (plugin_tmp, devices, error))
return FALSE;
}
return TRUE;
}
/**
* fu_engine_install_tasks:
* @self: A #FuEngine
* @install_tasks: (element-type FuInstallTask): A #FuDevice
* @blob_cab: The #GBytes of the .cab file
* @flags: The #FwupdInstallFlags, e.g. %FWUPD_DEVICE_FLAG_UPDATABLE
* @error: A #GError, or %NULL
*
* Installs a specific firmware file on one or more install tasks.
*
* By this point all the requirements and tests should have been done in
* fu_engine_check_requirements() so this should not fail before running
* the plugin loader.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_install_tasks (FuEngine *self,
GPtrArray *install_tasks,
GBytes *blob_cab,
FwupdInstallFlags flags,
GError **error)
{
g_autoptr(FuIdleLocker) locker = NULL;
g_autoptr(GPtrArray) devices = NULL;
g_autoptr(GPtrArray) devices_new = NULL;
/* do not allow auto-shutdown during this time */
locker = fu_idle_locker_new (self->idle, "performing update");
g_assert (locker != NULL);
/* notify the plugins about the composite action */
devices = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < install_tasks->len; i++) {
FuInstallTask *task = g_ptr_array_index (install_tasks, i);
g_ptr_array_add (devices, g_object_ref (fu_install_task_get_device (task)));
}
if (!fu_engine_composite_prepare (self, devices, error)) {
g_prefix_error (error, "failed to prepare composite action: ");
return FALSE;
}
/* all authenticated, so install all the things */
for (guint i = 0; i < install_tasks->len; i++) {
FuInstallTask *task = g_ptr_array_index (install_tasks, i);
if (!fu_engine_install (self, task, blob_cab, flags, error)) {
g_autoptr(GError) error_local = NULL;
if (!fu_engine_composite_cleanup (self, devices, &error_local)) {
g_warning ("failed to cleanup failed composite action: %s",
error_local->message);
}
return FALSE;
}
}
/* get a new list of devices in case they replugged */
devices_new = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device;
g_autoptr(FuDevice) device_new = NULL;
g_autoptr(GError) error_local = NULL;
device = g_ptr_array_index (devices, i);
device_new = fu_device_list_get_by_id (self->device_list,
fu_device_get_id (device),
&error_local);
if (device_new == NULL) {
g_debug ("failed to find new device: %s",
error_local->message);
continue;
}
g_ptr_array_add (devices_new, g_steal_pointer (&device_new));
}
/* notify the plugins about the composite action */
if (!fu_engine_composite_cleanup (self, devices_new, error)) {
g_prefix_error (error, "failed to cleanup composite action: ");
return FALSE;
}
/* success */
return TRUE;
}
/**
* fu_engine_install:
* @self: A #FuEngine
* @task: A #FuInstallTask
* @blob_cab: The #GBytes of the .cab file
* @flags: The #FwupdInstallFlags, e.g. %FWUPD_DEVICE_FLAG_UPDATABLE
* @error: A #GError, or %NULL
*
* Installs a specfic firmware file on a device.
*
* By this point all the requirements and tests should have been done in
* fu_engine_check_requirements() so this should not fail before running
* the plugin loader.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_install (FuEngine *self,
FuInstallTask *task,
GBytes *blob_cab,
FwupdInstallFlags flags,
GError **error)
{
XbNode *component = fu_install_task_get_component (task);
FuDevice *device = fu_install_task_get_device (task);
GBytes *blob_fw;
const gchar *tmp = NULL;
g_autofree gchar *release_key = NULL;
g_autofree gchar *version_rel = NULL;
g_autoptr(GBytes) blob_fw2 = NULL;
g_autoptr(GError) error_local = NULL;
g_autoptr(XbNode) rel = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (FU_IS_DEVICE (device), FALSE);
g_return_val_if_fail (XB_IS_NODE (component), FALSE);
g_return_val_if_fail (blob_cab != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* not in bootloader mode */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_NEEDS_BOOTLOADER)) {
const gchar *caption = NULL;
caption = xb_node_query_text (component,
"screenshots/screenshot/caption",
NULL);
if (caption != NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"Device %s needs to manually be put in update mode: %s",
fu_device_get_name (device), caption);
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"Device %s needs to manually be put in update mode",
fu_device_get_name (device));
}
return FALSE;
}
/* parse the DriverVer */
rel = xb_node_query_first (component, "releases/release", &error_local);
if (rel == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"No releases in the firmware component: %s",
error_local->message);
return FALSE;
}
/* get the blob */
tmp = xb_node_query_attr (rel, "checksum[@target='content']", "filename", NULL);
if (tmp == NULL)
tmp = "firmware.bin";
/* not all devices have to use the same blob */
release_key = g_strdup_printf ("fwupd::ReleaseBlob(%s)", tmp);
blob_fw = xb_node_get_data (rel, release_key);
if (blob_fw == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_READ,
"Failed to get firmware blob using %s", tmp);
return FALSE;
}
/* use a bubblewrap helper script to build the firmware */
tmp = g_object_get_data (G_OBJECT (component), "fwupd::BuilderScript");
if (tmp != NULL) {
const gchar *tmp2 = g_object_get_data (G_OBJECT (component), "fwupd::BuilderOutput");
if (tmp2 == NULL)
tmp2 = "firmware.bin";
blob_fw2 = fu_common_firmware_builder (blob_fw, tmp, tmp2, error);
if (blob_fw2 == NULL)
return FALSE;
} else {
blob_fw2 = g_bytes_ref (blob_fw);
}
/* install firmware blob */
version_rel = fu_engine_get_release_version (self, component, rel);
return fu_engine_install_blob (self, device, blob_cab, blob_fw2,
version_rel, flags, error);
}
/**
* fu_engine_get_plugins:
* @self: A #FuPluginList
*
* Gets all the plugins that have been added.
*
* Returns: (transfer none) (element-type FuPlugin): the plugins
*
* Since: 1.0.8
**/
GPtrArray *
fu_engine_get_plugins (FuEngine *self)
{
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
return fu_plugin_list_get_all (self->plugin_list);
}
static FuDevice *
fu_engine_get_device_by_id (FuEngine *self, const gchar *device_id, GError **error)
{
g_autoptr(FuDevice) device1 = NULL;
g_autoptr(FuDevice) device2 = NULL;
/* find device */
device1 = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device1 == NULL)
return NULL;
/* no replug required */
if (!fu_device_has_flag (device1, FWUPD_DEVICE_FLAG_WAIT_FOR_REPLUG))
return g_steal_pointer (&device1);
/* wait for device to disconnect and reconnect */
if (!fu_device_list_wait_for_replug (self->device_list, device1, error)) {
g_prefix_error (error, "failed to wait for detach replug: ");
return NULL;
}
/* get the new device */
device2 = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device2 == NULL) {
g_prefix_error (error, "failed to get device after replug: ");
return NULL;
}
/* success */
return g_steal_pointer (&device2);
}
gboolean
fu_engine_install_blob (FuEngine *self,
FuDevice *device_orig,
GBytes *blob_cab,
GBytes *blob_fw2,
const gchar *version,
FwupdInstallFlags flags,
GError **error)
{
FuPlugin *plugin;
GPtrArray *plugins;
g_autofree gchar *device_id_orig = NULL;
g_autofree gchar *version_orig = NULL;
g_autoptr(FuDevice) device = g_object_ref (device_orig);
g_autoptr(FwupdRelease) release_history = fwupd_release_new ();
g_autoptr(GError) error_local = NULL;
g_autoptr(GHashTable) metadata_hash = NULL;
g_autoptr(GHashTable) os_release = NULL;
g_autoptr(GTimer) timer = g_timer_new ();
/* add release data from os-release */
os_release = fwupd_get_os_release (error);
if (os_release == NULL)
return FALSE;
/* test the firmware is not an empty blob */
if (g_bytes_get_size (blob_fw2) == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Firmware is invalid as has zero size");
return FALSE;
}
/* we can only write history if we're providing a version number */
if (version == NULL && (flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Version required if writing history");
return FALSE;
}
/* get the plugin */
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
/* compare the versions of what we have installed */
version_orig = g_strdup (fu_device_get_version (device));
/* signal to all the plugins the update is about to happen */
plugins = fu_plugin_list_get_all (self->plugin_list);
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
if (!fu_plugin_runner_update_prepare (plugin_tmp, flags, device, error))
return FALSE;
}
/* save the chosen device ID in case the device goes away */
device_id_orig = g_strdup (fu_device_get_id (device));
/* in case another device caused us to go into replug before starting */
g_clear_object (&device);
device = fu_engine_get_device_by_id (self, device_id_orig, error);
if (device == NULL)
return FALSE;
/* mark this as modified even if we actually fail to do the update */
fu_device_set_modified (device, (guint64) g_get_real_time () / G_USEC_PER_SEC);
/* build the version metadata */
metadata_hash = fu_engine_get_report_metadata (self);
fwupd_release_add_metadata (release_history, metadata_hash);
fwupd_release_add_metadata (release_history,
fu_plugin_get_report_metadata (plugin));
/* add device to database */
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0) {
const gchar *tmp;
g_autofree gchar *checksum = NULL;
checksum = g_compute_checksum_for_bytes (G_CHECKSUM_SHA1, blob_cab);
fwupd_release_set_version (release_history, version);
fwupd_release_add_checksum (release_history, checksum);
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED);
/* add details from os-release as metadata */
tmp = g_hash_table_lookup (os_release, "ID");
if (tmp != NULL) {
fwupd_release_add_metadata_item (release_history,
"DistroId", tmp);
}
tmp = g_hash_table_lookup (os_release, "VERSION_ID");
if (tmp != NULL) {
fwupd_release_add_metadata_item (release_history,
"DistroVersion", tmp);
}
tmp = g_hash_table_lookup (os_release, "VARIANT_ID");
if (tmp != NULL) {
fwupd_release_add_metadata_item (release_history,
"DistroVariant", tmp);
}
if (!fu_history_add_device (self->history, device, release_history, error))
return FALSE;
}
/* do the update */
if (!fu_plugin_runner_update_detach (plugin, device, &error_local)) {
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED);
fu_device_set_update_error (device, error_local->message);
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0 &&
!fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION,
error)) {
return FALSE;
}
g_propagate_error (error, g_steal_pointer (&error_local));
return FALSE;
}
g_clear_object (&device);
device = fu_engine_get_device_by_id (self, device_id_orig, error);
if (device == NULL) {
g_prefix_error (error, "failed to get device after detach: ");
return FALSE;
}
if (!fu_plugin_runner_update (plugin,
device,
blob_cab,
blob_fw2,
flags,
&error_local)) {
g_autoptr(GError) error_attach = NULL;
/* save to database */
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED);
fu_device_set_update_error (device, error_local->message);
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0 &&
!fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION,
error)) {
return FALSE;
}
g_propagate_error (error, g_steal_pointer (&error_local));
/* attack back into runtime */
if (!fu_plugin_runner_update_attach (plugin,
device,
&error_attach)) {
g_warning ("failed to attach device after failed update: %s",
error_attach->message);
}
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
g_autoptr(GError) error_cleanup = NULL;
if (!fu_plugin_runner_update_cleanup (plugin_tmp,
flags,
device,
&error_cleanup)) {
g_warning ("failed to update-cleanup "
"after failed update: %s",
error_cleanup->message);
}
}
fu_device_set_status (device, FWUPD_STATUS_IDLE);
return FALSE;
}
g_clear_object (&device);
device = fu_engine_get_device_by_id (self, device_id_orig, error);
if (device == NULL) {
g_prefix_error (error, "failed to get device after update: ");
return FALSE;
}
if (!fu_plugin_runner_update_attach (plugin, device, &error_local)) {
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED);
fu_device_set_update_error (device, error_local->message);
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0 &&
!fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION |
FU_HISTORY_FLAGS_MATCH_NEW_VERSION,
error)) {
return FALSE;
}
g_propagate_error (error, g_steal_pointer (&error_local));
return FALSE;
}
g_clear_object (&device);
device = fu_engine_get_device_by_id (self, device_id_orig, error);
if (device == NULL) {
g_prefix_error (error, "failed to get device after attach: ");
return FALSE;
}
/* get the new version number */
if (!fu_plugin_runner_update_reload (plugin, device, error)) {
g_prefix_error (error, "failed to reload device: ");
return FALSE;
}
/* signal to all the plugins the update has happened */
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
g_autoptr(GError) error_cleanup = NULL;
if (!fu_plugin_runner_update_cleanup (plugin_tmp, flags, device, &error_cleanup)) {
g_warning ("failed to update-cleanup: %s",
error_cleanup->message);
}
}
/* make the UI update */
fu_engine_set_status (self, FWUPD_STATUS_IDLE);
fu_engine_emit_changed (self);
g_debug ("Updating %s took %f seconds", fu_device_get_name (device),
g_timer_elapsed (timer, NULL));
/* update database */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_NEEDS_REBOOT) ||
fu_device_has_flag (device, FWUPD_DEVICE_FLAG_NEEDS_SHUTDOWN)) {
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_NEEDS_REBOOT);
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0 &&
!fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION,
error))
return FALSE;
/* success */
return TRUE;
}
/* for online updates, verify the version changed if not a re-install */
if (version != NULL &&
g_strcmp0 (version_orig, version) != 0 &&
g_strcmp0 (version_orig, fu_device_get_version (device)) == 0) {
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED);
fu_device_set_update_error (device, "device version not updated on success");
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0 &&
!fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION,
error))
return FALSE;
/* success */
return TRUE;
}
/* ensure the new version matched what we expected */
if (version != NULL &&
g_strcmp0 (fu_device_get_version (device), version) != 0) {
g_warning ("new device version '%s' was is not '%s', fixing up",
fu_device_get_version (device), version);
fu_device_set_version (device, version);
}
/* success */
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_SUCCESS);
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0 &&
!fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_NEW_VERSION,
error))
return FALSE;
return TRUE;
}
static FuDevice *
fu_engine_get_item_by_id_fallback_history (FuEngine *self, const gchar *id, GError **error)
{
g_autoptr(GPtrArray) devices = NULL;
/* not a wildcard */
if (g_strcmp0 (id, FWUPD_DEVICE_ID_ANY) != 0) {
g_autoptr(FuDevice) dev = NULL;
g_autoptr(GError) error_local = NULL;
/* get this one device */
dev = fu_history_get_device_by_id (self->history, id, &error_local);
if (dev == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"Failed to find %s in history database: %s",
id, error_local->message);
return NULL;
}
/* only useful */
if (fu_device_get_update_state (dev) == FWUPD_UPDATE_STATE_SUCCESS ||
fu_device_get_update_state (dev) == FWUPD_UPDATE_STATE_FAILED) {
return g_steal_pointer (&dev);
}
/* nothing in database */
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"Device %s has no results to report",
fu_device_get_id (dev));
return NULL;
}
/* allow '*' for any */
devices = fu_history_get_devices (self->history, error);
if (devices == NULL)
return NULL;
for (guint i = 0; i < devices->len; i++) {
FuDevice *dev = g_ptr_array_index (devices, i);
if (fu_device_get_update_state (dev) == FWUPD_UPDATE_STATE_SUCCESS ||
fu_device_get_update_state (dev) == FWUPD_UPDATE_STATE_FAILED)
return g_object_ref (dev);
}
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"Failed to find any useful results to report");
return NULL;
}
/* for the self tests */
void
fu_engine_set_silo (FuEngine *self, XbSilo *silo)
{
g_return_if_fail (FU_IS_ENGINE (self));
g_return_if_fail (XB_IS_SILO (silo));
g_set_object (&self->silo, silo);
}
static gboolean
fu_engine_is_device_supported (FuEngine *self, FuDevice *device)
{
g_autoptr(XbNode) component = NULL;
/* sanity check */
if (self->silo == NULL) {
g_critical ("FuEngine silo not set up");
return FALSE;
}
/* no device version */
if (fu_device_get_version (device) == NULL)
return FALSE;
/* match the GUIDs in the XML */
component = fu_engine_store_get_app_by_guids (self->silo, device);
if (component == NULL)
return FALSE;
/* success */
return TRUE;
}
static gboolean
fu_engine_appstream_upgrade_cb (XbBuilderFixup *self,
XbBuilderNode *bn,
gpointer user_data,
GError **error)
{
if (g_strcmp0 (xb_builder_node_get_element (bn), "metadata") == 0)
xb_builder_node_set_element (bn, "custom");
return TRUE;
}
static gboolean
fu_engine_load_metadata_store (FuEngine *self, GError **error)
{
GPtrArray *remotes;
g_autofree gchar *cachedirpkg = NULL;
g_autofree gchar *xmlbfn = NULL;
g_autoptr(GFile) xmlb = NULL;
g_autoptr(GPtrArray) devices = NULL;
g_autoptr(GPtrArray) components = NULL;
g_autoptr(XbBuilder) builder = xb_builder_new ();
/* clear existing silo */
g_clear_object (&self->silo);
/* verbose profiling */
if (g_getenv ("FWUPD_VERBOSE") != NULL) {
xb_builder_set_profile_flags (builder,
XB_SILO_PROFILE_FLAG_XPATH |
XB_SILO_PROFILE_FLAG_DEBUG);
}
/* load each enabled metadata file */
remotes = fu_config_get_remotes (self->config);
for (guint i = 0; i < remotes->len; i++) {
const gchar *path = NULL;
g_autoptr(GError) error_local = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(XbBuilderFixup) fixup = NULL;
g_autoptr(XbBuilderNode) custom = NULL;
g_autoptr(XbBuilderSource) source = xb_builder_source_new ();
FwupdRemote *remote = g_ptr_array_index (remotes, i);
if (!fwupd_remote_get_enabled (remote)) {
g_debug ("remote %s not enabled, so skipping",
fwupd_remote_get_id (remote));
continue;
}
path = fwupd_remote_get_filename_cache (remote);
if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
g_debug ("no %s, so skipping", path);
continue;
}
/* save the remote-id in the custom metadata space */
file = g_file_new_for_path (path);
if (!xb_builder_source_load_file (source, file,
XB_BUILDER_SOURCE_FLAG_NONE,
NULL, &error_local)) {
g_warning ("failed to load remote %s: %s",
fwupd_remote_get_id (remote),
error_local->message);
continue;
}
/* fix up any legacy installed files */
fixup = xb_builder_fixup_new ("AppStreamUpgrade",
fu_engine_appstream_upgrade_cb,
self, NULL);
xb_builder_fixup_set_max_depth (fixup, 3);
xb_builder_source_add_fixup (source, fixup);
/* add metadata */
custom = xb_builder_node_new ("custom");
xb_builder_node_insert_text (custom,
"value", path,
"key", "fwupd::FilenameCache",
NULL);
xb_builder_node_insert_text (custom,
"value", fwupd_remote_get_id (remote),
"key", "fwupd::RemoteId",
NULL);
xb_builder_source_set_info (source, custom);
/* we need to watch for changes? */
xb_builder_import_source (builder, source);
}
/* ensure silo is up to date */
cachedirpkg = fu_common_get_path (FU_PATH_KIND_CACHEDIR_PKG);
xmlbfn = g_build_filename (cachedirpkg, "metadata.xmlb", NULL);
xmlb = g_file_new_for_path (xmlbfn);
self->silo = xb_builder_ensure (builder, xmlb,
XB_BUILDER_COMPILE_FLAG_IGNORE_INVALID,
NULL, error);
if (self->silo == NULL)
return FALSE;
/* print what we've got */
components = xb_silo_query (self->silo, "components/component", 0, NULL);
if (components != NULL)
g_debug ("%u components now in silo", components->len);
/* build the index */
if (!xb_silo_query_build_index (self->silo,
"components/component/provides/firmware",
"type", error))
return FALSE;
if (!xb_silo_query_build_index (self->silo,
"components/component/provides/firmware",
NULL, error))
return FALSE;
/* did any devices SUPPORTED state change? */
devices = fu_device_list_get_all (self->device_list);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device = g_ptr_array_index (devices, i);
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED)) {
if (!fu_engine_is_device_supported (self, device)) {
/* was supported, now unsupported */
fu_device_remove_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED);
fu_engine_emit_device_changed (self, device);
}
} else {
/* was unsupported, now supported */
if (fu_engine_is_device_supported (self, device)) {
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED);
fu_engine_emit_device_changed (self, device);
}
}
}
return TRUE;
}
static FuKeyringResult *
fu_engine_get_existing_keyring_result (FuEngine *self,
FuKeyring *kr,
FwupdRemote *remote,
GError **error)
{
g_autoptr(GBytes) blob = NULL;
g_autoptr(GBytes) blob_sig = NULL;
blob = fu_common_get_contents_bytes (fwupd_remote_get_filename_cache (remote), error);
if (blob == NULL)
return NULL;
blob_sig = fu_common_get_contents_bytes (fwupd_remote_get_filename_cache_sig (remote), error);
if (blob_sig == NULL)
return NULL;
return fu_keyring_verify_data (kr, blob, blob_sig, error);
}
/**
* fu_engine_update_metadata:
* @self: A #FuEngine
* @remote_id: A remote ID, e.g. `lvfs`
* @fd: file descriptor of the metadata
* @fd_sig: file descriptor of the metadata signature
* @error: A #GError, or %NULL
*
* Updates the metadata for a specific remote.
*
* Note: this will close the fds when done
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_update_metadata (FuEngine *self, const gchar *remote_id,
gint fd, gint fd_sig, GError **error)
{
FwupdKeyringKind keyring_kind;
FwupdRemote *remote;
g_autoptr(GBytes) bytes_raw = NULL;
g_autoptr(GBytes) bytes_sig = NULL;
g_autoptr(GInputStream) stream_fd = NULL;
g_autoptr(GInputStream) stream_sig = NULL;
g_autofree gchar *pki_dir = NULL;
g_autofree gchar *sysconfdir = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (remote_id != NULL, FALSE);
g_return_val_if_fail (fd > 0, FALSE);
g_return_val_if_fail (fd_sig > 0, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* ensures the fd's are closed on error */
stream_fd = g_unix_input_stream_new (fd, TRUE);
stream_sig = g_unix_input_stream_new (fd_sig, TRUE);
/* check remote is valid */
remote = fu_config_get_remote_by_id (self->config, remote_id);
if (remote == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"remote %s not found", remote_id);
return FALSE;
}
if (!fwupd_remote_get_enabled (remote)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"remote %s not enabled", remote_id);
return FALSE;
}
/* read the entire file into memory */
bytes_raw = g_input_stream_read_bytes (stream_fd, 0x100000, NULL, error);
if (bytes_raw == NULL)
return FALSE;
/* read signature */
bytes_sig = g_input_stream_read_bytes (stream_sig, 0x800, NULL, error);
if (bytes_sig == NULL)
return FALSE;
/* verify file */
keyring_kind = fwupd_remote_get_keyring_kind (remote);
if (keyring_kind != FWUPD_KEYRING_KIND_NONE) {
g_autoptr(FuKeyring) kr = NULL;
g_autoptr(FuKeyringResult) kr_result = NULL;
g_autoptr(FuKeyringResult) kr_result_old = NULL;
g_autoptr(GError) error_local = NULL;
kr = fu_keyring_create_for_kind (keyring_kind, error);
if (kr == NULL)
return FALSE;
if (!fu_keyring_setup (kr, error))
return FALSE;
sysconfdir = fu_common_get_path (FU_PATH_KIND_SYSCONFDIR);
pki_dir = g_build_filename (sysconfdir, "pki", "fwupd-metadata", NULL);
if (!fu_keyring_add_public_keys (kr, pki_dir, error))
return FALSE;
kr_result = fu_keyring_verify_data (kr, bytes_raw, bytes_sig, error);
if (kr_result == NULL)
return FALSE;
/* verify the metadata was signed later than the existing
* metadata for this remote to mitigate a rollback attack */
kr_result_old = fu_engine_get_existing_keyring_result (self, kr,
remote,
&error_local);
if (kr_result_old == NULL) {
if (g_error_matches (error_local,
G_FILE_ERROR,
G_FILE_ERROR_NOENT)) {
g_debug ("no existing valid keyrings: %s",
error_local->message);
} else {
g_warning ("could not get existing keyring result: %s",
error_local->message);
}
} else {
gint64 delta = 0;
if (fu_keyring_result_get_timestamp (kr_result) > 0 &&
fu_keyring_result_get_timestamp (kr_result_old) > 0) {
delta = fu_keyring_result_get_timestamp (kr_result) -
fu_keyring_result_get_timestamp (kr_result_old);
}
if (delta < 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"new signing timestamp was %"
G_GINT64_FORMAT " seconds older",
-delta);
return FALSE;
} else if (delta > 0) {
g_debug ("timestamp increased, so no rollback");
}
}
}
/* save XML and signature to remotes.d */
if (!fu_common_set_contents_bytes (fwupd_remote_get_filename_cache (remote),
bytes_raw, error))
return FALSE;
if (keyring_kind != FWUPD_KEYRING_KIND_NONE) {
if (!fu_common_set_contents_bytes (fwupd_remote_get_filename_cache_sig (remote),
bytes_sig, error))
return FALSE;
}
return fu_engine_load_metadata_store (self, error);
}
/**
* fu_engine_get_silo_from_blob:
* @self: A #FuEngine
* @blob_cab: A #GBytes
* @error: A #GError, or %NULL
*
* Creates a silo from a .cab file blob.
*
* Returns: (transfer container): a #XbSilo, or %NULL
**/
XbSilo *
fu_engine_get_silo_from_blob (FuEngine *self, GBytes *blob_cab, GError **error)
{
g_autoptr(XbSilo) silo = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (blob_cab != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* load file */
fu_engine_set_status (self, FWUPD_STATUS_DECOMPRESSING);
silo = fu_common_cab_build_silo (blob_cab,
fu_engine_get_archive_size_max (self),
error);
if (silo == NULL)
return NULL;
fu_engine_set_status (self, FWUPD_STATUS_IDLE);
return g_steal_pointer (&silo);
}
static FwupdDevice *
fu_engine_get_result_from_component (FuEngine *self, XbNode *component, GError **error)
{
FwupdTrustFlags trust_flags = FWUPD_TRUST_FLAG_NONE;
g_autoptr(FuInstallTask) task = NULL;
g_autoptr(FwupdDevice) dev = NULL;
g_autoptr(FwupdRelease) rel = NULL;
g_autoptr(GError) error_local = NULL;
g_autoptr(GPtrArray) provides = NULL;
g_autoptr(XbNode) description = NULL;
g_autoptr(XbNode) release = NULL;
dev = fwupd_device_new ();
provides = xb_node_query (component,
"provides/firmware[@type=$'flashed']",
0, &error_local);
if (provides == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"failed to get release: %s",
error_local->message);
return NULL;
}
for (guint i = 0; i < provides->len; i++) {
XbNode *prov = XB_NODE (g_ptr_array_index (provides, i));
const gchar *guid;
g_autoptr(FuDevice) device = NULL;
/* is a online or offline update appropriate */
guid = xb_node_get_text (prov);
if (guid == NULL)
continue;
device = fu_device_list_get_by_guid (self->device_list, guid, NULL);
if (device != NULL) {
fwupd_device_set_name (dev, fu_device_get_name (device));
fwupd_device_set_flags (dev, fu_device_get_flags (device));
fwupd_device_set_id (dev, fu_device_get_id (device));
}
/* add GUID */
fwupd_device_add_guid (dev, guid);
}
if (fwupd_device_get_guids(dev)->len == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"component has no GUIDs");
return NULL;
}
/* check we can install it */
task = fu_install_task_new (NULL, component);
if (!fu_engine_check_requirements (self, task,
FWUPD_INSTALL_FLAG_NONE,
error))
return NULL;
/* verify trust */
release = xb_node_query_first (component,
"releases/release",
&error_local);
if (release == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"failed to get release: %s",
error_local->message);
return NULL;
}
if (!fu_keyring_get_release_trust_flags (release,
&trust_flags,
&error_local)) {
if (g_error_matches (error_local,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED)) {
g_warning ("Ignoring verification: %s",
error_local->message);
} else {
g_propagate_error (error, g_steal_pointer (&error_local));
return NULL;
}
}
/* create a result with all the metadata in */
description = xb_node_query_first (component, "description", NULL);
if (description != NULL) {
g_autofree gchar *xml = NULL;
xml = xb_node_export (description,
XB_NODE_EXPORT_FLAG_ONLY_CHILDREN,
NULL);
if (xml != NULL)
fwupd_device_set_description (dev, xml);
}
rel = fwupd_release_new ();
fwupd_release_set_trust_flags (rel, trust_flags);
fu_engine_set_release_from_appstream (self, rel, component, release);
fwupd_device_add_release (dev, rel);
return g_steal_pointer (&dev);
}
/**
* fu_engine_get_details:
* @self: A #FuEngine
* @fd: A file descriptor
* @error: A #GError, or %NULL
*
* Gets the details about a local file.
*
* Note: this will close the fd when done
*
* Returns: (transfer container) (element-type FwupdDevice): results
**/
GPtrArray *
fu_engine_get_details (FuEngine *self, gint fd, GError **error)
{
const gchar *remote_id;
g_autofree gchar *csum = NULL;
g_autoptr(GBytes) blob = NULL;
g_autoptr(GError) error_local = NULL;
g_autoptr(GPtrArray) components = NULL;
g_autoptr(GPtrArray) details = NULL;
g_autoptr(XbSilo) silo = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (fd > 0, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* get all components */
blob = fu_common_get_contents_fd (fd,
fu_engine_get_archive_size_max (self),
error);
if (blob == NULL)
return NULL;
silo = fu_engine_get_silo_from_blob (self, blob, error);
if (silo == NULL)
return NULL;
components = xb_silo_query (silo, "component", 0, &error_local);
if (components == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"no components: %s",
error_local->message);
return NULL;
}
/* build the index */
if (!xb_silo_query_build_index (silo, "component/provides/firmware",
"type", error))
return FALSE;
if (!xb_silo_query_build_index (silo, "component/provides/firmware",
NULL, error))
return FALSE;
/* does this exist in any enabled remote */
csum = g_compute_checksum_for_bytes (G_CHECKSUM_SHA1, blob);
remote_id = fu_engine_get_remote_id_for_checksum (self, csum);
/* create results with all the metadata in */
details = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < components->len; i++) {
XbNode *component = g_ptr_array_index (components, i);
FwupdDevice *dev;
dev = fu_engine_get_result_from_component (self, component, error);
if (dev == NULL)
return NULL;
if (remote_id != NULL) {
FwupdRelease *rel = fwupd_device_get_release_default (dev);
fwupd_release_set_remote_id (rel, remote_id);
fwupd_device_add_flag (dev, FWUPD_DEVICE_FLAG_SUPPORTED);
}
g_ptr_array_add (details, dev);
}
return g_steal_pointer (&details);
}
static gint
fu_engine_sort_devices_by_priority (gconstpointer a, gconstpointer b)
{
FuDevice *dev_a = *((FuDevice **) a);
FuDevice *dev_b = *((FuDevice **) b);
gint prio_a = fu_device_get_priority (dev_a);
gint prio_b = fu_device_get_priority (dev_b);
if (prio_a > prio_b)
return -1;
if (prio_a < prio_b)
return 1;
return 0;
}
/**
* fu_engine_get_devices:
* @self: A #FuEngine
* @error: A #GError, or %NULL
*
* Gets the list of devices.
*
* Returns: (transfer container) (element-type FwupdDevice): results
**/
GPtrArray *
fu_engine_get_devices (FuEngine *self, GError **error)
{
g_autoptr(GPtrArray) devices = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
devices = fu_device_list_get_active (self->device_list);
if (devices->len == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No detected devices");
return NULL;
}
g_ptr_array_sort (devices, fu_engine_sort_devices_by_priority);
return g_steal_pointer (&devices);
}
/**
* fu_engine_get_device:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Gets a specific device.
*
* Returns: (transfer full): a device, or %NULL if not found
**/
FuDevice *
fu_engine_get_device (FuEngine *self, const gchar *device_id, GError **error)
{
FuDevice *device;
device = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device == NULL)
return NULL;
return device;
}
/**
* fu_engine_get_history:
* @self: A #FuEngine
* @error: A #GError, or %NULL
*
* Gets the list of history.
*
* Returns: (transfer container) (element-type FwupdDevice): results
**/
GPtrArray *
fu_engine_get_history (FuEngine *self, GError **error)
{
g_autoptr(GPtrArray) devices = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
devices = fu_history_get_devices (self->history, error);
if (devices == NULL)
return NULL;
if (devices->len == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No history");
return NULL;
}
/* try to set the remote ID for each device */
for (guint i = 0; i < devices->len; i++) {
FuDevice *dev = g_ptr_array_index (devices, i);
FwupdRelease *rel;
GPtrArray *csums;
/* get the checksums */
rel = fu_device_get_release_default (dev);
if (rel == NULL)
continue;
/* find the checksum that matches */
csums = fwupd_release_get_checksums (rel);
for (guint j = 0; j < csums->len; j++) {
const gchar *csum = g_ptr_array_index (csums, j);
const gchar *remote_id = fu_engine_get_remote_id_for_checksum (self, csum);
if (remote_id != NULL) {
fu_device_add_flag (dev, FWUPD_DEVICE_FLAG_SUPPORTED);
fwupd_release_set_remote_id (rel, remote_id);
break;
}
}
}
return g_steal_pointer (&devices);
}
/**
* fu_engine_get_remotes:
* @self: A #FuEngine
* @error: A #GError, or %NULL
*
* Gets the list of remotes in use by the engine.
*
* Returns: (transfer container) (element-type FwupdRemote): results
**/
GPtrArray *
fu_engine_get_remotes (FuEngine *self, GError **error)
{
GPtrArray *remotes;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
remotes = fu_config_get_remotes (self->config);
if (remotes->len == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"No remotes configured");
return NULL;
}
return g_ptr_array_ref (remotes);
}
/**
* fu_engine_get_remote_by_id:
* @self: A #FuEngine
* @remote_id: A string representation of a remote
* @error: A #GError, or %NULL
*
* Gets the FwupdRemote object.
*
* Returns: FwupdRemote
**/
FwupdRemote *
fu_engine_get_remote_by_id (FuEngine *self, const gchar *remote_id, GError **error)
{
g_autoptr(GPtrArray) remotes = NULL;
remotes = fu_engine_get_remotes (self, error);
if (remotes == NULL)
return NULL;
for (guint i = 0; i < remotes->len; i++) {
FwupdRemote *remote = g_ptr_array_index (remotes, i);
if (g_strcmp0 (remote_id, fwupd_remote_get_id (remote)) == 0)
return remote;
}
g_set_error (error, FWUPD_ERROR, FWUPD_ERROR_INTERNAL,
"Couldn't find remote %s", remote_id);
return NULL;
}
static gint
fu_engine_sort_releases_cb (gconstpointer a, gconstpointer b)
{
FwupdRelease *rel_a = FWUPD_RELEASE (*((FwupdRelease **) a));
FwupdRelease *rel_b = FWUPD_RELEASE (*((FwupdRelease **) b));
return fu_common_vercmp (fwupd_release_get_version (rel_b),
fwupd_release_get_version (rel_a));
}
static gboolean
fu_engine_add_releases_for_device_component (FuEngine *self,
FuDevice *device,
XbNode *component,
GPtrArray *releases,
GError **error)
{
g_autoptr(GError) error_local = NULL;
g_autoptr(FuInstallTask) task = fu_install_task_new (device, component);
g_autoptr(GPtrArray) releases_tmp = NULL;
if (!fu_engine_check_requirements (self, task,
FWUPD_INSTALL_FLAG_ALLOW_REINSTALL |
FWUPD_INSTALL_FLAG_ALLOW_OLDER,
error))
return FALSE;
/* get all releases */
releases_tmp = xb_node_query (component, "releases/release", 0, &error_local);
if (releases_tmp == NULL) {
if (g_error_matches (error_local, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
return TRUE;
if (g_error_matches (error_local, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT))
return TRUE;
g_propagate_error (error, g_steal_pointer (&error_local));
return FALSE;
}
for (guint i = 0; i < releases_tmp->len; i++) {
XbNode *release = g_ptr_array_index (releases_tmp, i);
GPtrArray *checksums;
g_autoptr(FwupdRelease) rel = fwupd_release_new ();
/* create new FwupdRelease for the XbNode */
fu_engine_set_release_from_appstream (self, rel, component, release);
/* fall back to quirk-provided value */
if (fwupd_release_get_install_duration (rel) == 0)
fwupd_release_set_install_duration (rel, fu_device_get_install_duration (device));
/* invalid */
if (fwupd_release_get_uri (rel) == NULL)
continue;
checksums = fwupd_release_get_checksums (rel);
if (checksums->len == 0)
continue;
/* success */
g_ptr_array_add (releases, g_steal_pointer (&rel));
}
/* success */
return TRUE;
}
static GPtrArray *
fu_engine_get_releases_for_device (FuEngine *self, FuDevice *device, GError **error)
{
GPtrArray *device_guids;
GPtrArray *releases;
const gchar *version;
g_autoptr(GError) error_all = NULL;
g_autoptr(GError) error_local = NULL;
g_autoptr(GPtrArray) components = NULL;
g_autoptr(GString) xpath = g_string_new (NULL);
/* get device version */
version = fu_device_get_version (device);
if (version == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"no version set");
return NULL;
}
/* only show devices that can be updated */
if (!fu_device_has_flag (device, FWUPD_DEVICE_FLAG_UPDATABLE)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"ignoring %s [%s] as not updatable",
fu_device_get_name (device),
fu_device_get_id (device));
return NULL;
}
/* get all the components that provide any of these GUIDs */
device_guids = fu_device_get_guids (device);
for (guint i = 0; i < device_guids->len; i++) {
const gchar *guid = g_ptr_array_index (device_guids, i);
xb_string_append_union (xpath,
"components/component/"
"provides/firmware[@type=$'flashed'][text()=$'%s']/"
"../..", guid);
}
components = xb_silo_query (self->silo, xpath->str, 0, &error_local);
if (components == NULL) {
if (g_error_matches (error_local, G_IO_ERROR, G_IO_ERROR_NOT_FOUND) ||
g_error_matches (error_local, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No releases for %s",
fu_device_get_name (device));
return NULL;
}
g_propagate_error (error, g_steal_pointer (&error_local));
return NULL;
}
/* find all the releases that pass all the requirements */
releases = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < components->len; i++) {
XbNode *component = XB_NODE (g_ptr_array_index (components, i));
g_autoptr(GError) error_tmp = NULL;
if (!fu_engine_add_releases_for_device_component (self,
device,
component,
releases,
&error_tmp)) {
if (error_all == NULL) {
error_all = g_steal_pointer (&error_tmp);
continue;
}
/* assume the domain and code is the same */
g_prefix_error (&error_all, "%s, ", error_tmp->message);
}
}
/* return the compound error */
if (releases->len == 0) {
if (error_all != NULL) {
g_propagate_error (error, g_steal_pointer (&error_all));
return NULL;
}
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No valid releases found for device");
return NULL;
}
return releases;
}
/**
* fu_engine_get_releases:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Gets the releases available for a specific device.
*
* Returns: (transfer container) (element-type FwupdDevice): results
**/
GPtrArray *
fu_engine_get_releases (FuEngine *self, const gchar *device_id, GError **error)
{
g_autoptr(FuDevice) device = NULL;
g_autoptr(GPtrArray) releases = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (device_id != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* find the device */
device = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device == NULL)
return NULL;
/* get all the releases for the device */
releases = fu_engine_get_releases_for_device (self, device, error);
if (releases == NULL)
return NULL;
if (releases->len == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No releases for device");
return NULL;
}
g_ptr_array_sort (releases, fu_engine_sort_releases_cb);
return g_steal_pointer (&releases);
}
/**
* fu_engine_get_downgrades:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Gets the downgrades available for a specific device.
*
* Returns: (transfer container) (element-type FwupdDevice): results
**/
GPtrArray *
fu_engine_get_downgrades (FuEngine *self, const gchar *device_id, GError **error)
{
g_autoptr(FuDevice) device = NULL;
g_autoptr(GPtrArray) releases = NULL;
g_autoptr(GPtrArray) releases_tmp = NULL;
g_autoptr(GString) error_str = g_string_new (NULL);
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (device_id != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* find the device */
device = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device == NULL)
return NULL;
/* get all the releases for the device */
releases_tmp = fu_engine_get_releases_for_device (self, device, error);
if (releases_tmp == NULL)
return NULL;
releases = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < releases_tmp->len; i++) {
FwupdRelease *rel_tmp = g_ptr_array_index (releases_tmp, i);
gint vercmp;
/* only include older firmware */
vercmp = fu_common_vercmp (fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
if (vercmp == 0) {
g_string_append_printf (error_str, "%s=same, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s as the same as %s",
fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
continue;
}
if (vercmp > 0) {
g_string_append_printf (error_str, "%s=newer, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s as newer than %s",
fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
continue;
}
/* don't show releases we are not allowed to dowgrade to */
if (fu_device_get_version_lowest (device) != NULL) {
if (fu_common_vercmp (fwupd_release_get_version (rel_tmp),
fu_device_get_version_lowest (device)) <= 0) {
g_string_append_printf (error_str, "%s=lowest, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s as older than lowest %s",
fwupd_release_get_version (rel_tmp),
fu_device_get_version_lowest (device));
continue;
}
}
g_ptr_array_add (releases, g_object_ref (rel_tmp));
}
if (error_str->len > 2)
g_string_truncate (error_str, error_str->len - 2);
if (releases->len == 0) {
if (error_str->len > 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No downgrades for device, current is %s: %s",
fu_device_get_version (device),
error_str->str);
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No downgrades for device, current is %s",
fu_device_get_version (device));
}
return NULL;
}
g_ptr_array_sort (releases, fu_engine_sort_releases_cb);
return g_steal_pointer (&releases);
}
/**
* fu_engine_get_upgrades:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Gets the upgrades available for a specific device.
*
* Returns: (transfer container) (element-type FwupdDevice): results
**/
GPtrArray *
fu_engine_get_upgrades (FuEngine *self, const gchar *device_id, GError **error)
{
g_autoptr(FuDevice) device = NULL;
g_autoptr(GPtrArray) releases = NULL;
g_autoptr(GPtrArray) releases_tmp = NULL;
g_autoptr(GString) error_str = g_string_new (NULL);
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (device_id != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* find the device */
device = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device == NULL)
return NULL;
/* don't show upgrades again until we reboot */
if (fu_device_get_update_state (device) == FWUPD_UPDATE_STATE_NEEDS_REBOOT) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No upgrades for %s: A reboot is pending",
fu_device_get_name (device));
return NULL;
}
/* get all the releases for the device */
releases_tmp = fu_engine_get_releases_for_device (self, device, error);
if (releases_tmp == NULL)
return NULL;
releases = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < releases_tmp->len; i++) {
FwupdRelease *rel_tmp = g_ptr_array_index (releases_tmp, i);
gint vercmp;
/* only include older firmware */
vercmp = fu_common_vercmp (fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
if (vercmp == 0) {
g_string_append_printf (error_str, "%s=same, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s as the same as %s",
fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
continue;
}
if (vercmp < 0) {
g_string_append_printf (error_str, "%s=older, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s as older than %s",
fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
continue;
}
g_ptr_array_add (releases, g_object_ref (rel_tmp));
}
if (error_str->len > 2)
g_string_truncate (error_str, error_str->len - 2);
if (releases->len == 0) {
if (error_str->len > 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No upgrades for %s, current is %s: %s",
fu_device_get_name (device),
fu_device_get_version (device),
error_str->str);
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No upgrades for %s, current is %s",
fu_device_get_name (device),
fu_device_get_version (device));
}
return NULL;
}
g_ptr_array_sort (releases, fu_engine_sort_releases_cb);
return g_steal_pointer (&releases);
}
/**
* fu_engine_clear_results:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Clear the historical state of a specific device operation.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_clear_results (FuEngine *self, const gchar *device_id, GError **error)
{
g_autoptr(FuDevice) device = NULL;
FuPlugin *plugin;
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (device_id != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* find the device */
device = fu_engine_get_item_by_id_fallback_history (self, device_id, error);
if (device == NULL)
return FALSE;
/* already set on the database */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_NOTIFIED)) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"device already has notified flag");
return FALSE;
}
/* call into the plugin if it still exists */
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin != NULL) {
if (!fu_plugin_runner_clear_results (plugin, device, error))
return FALSE;
}
/* override */
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_NOTIFIED);
return fu_history_modify_device (self->history, device,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION |
FU_HISTORY_FLAGS_MATCH_NEW_VERSION,
error);
}
/**
* fu_engine_get_results:
* @self: A #FuEngine
* @device_id: A device ID
* @error: A #GError, or %NULL
*
* Gets the historical state of a specific device operation.
*
* Returns: (transfer container): a #FwupdDevice, or %NULL
**/
FwupdDevice *
fu_engine_get_results (FuEngine *self, const gchar *device_id, GError **error)
{
g_autoptr(FuDevice) device = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
g_return_val_if_fail (device_id != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* find the device */
device = fu_engine_get_item_by_id_fallback_history (self, device_id, error);
if (device == NULL)
return NULL;
/* the notification has already been shown to the user */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_NOTIFIED)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"User has already been notified about %s [%s]",
fu_device_get_name (device),
fu_device_get_id (device));
return NULL;
}
/* success */
return g_object_ref (FWUPD_DEVICE (device));
}
static void
fu_engine_plugins_setup (FuEngine *self)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
for (guint i = 0; i < plugins->len; i++) {
g_autoptr(GError) error = NULL;
FuPlugin *plugin = g_ptr_array_index (plugins, i);
if (!fu_plugin_runner_startup (plugin, &error)) {
fu_plugin_set_enabled (plugin, FALSE);
g_message ("disabling plugin because: %s", error->message);
}
}
}
static void
fu_engine_plugins_coldplug (FuEngine *self, gboolean is_recoldplug)
{
GPtrArray *plugins;
g_autoptr(GString) str = g_string_new (NULL);
/* don't allow coldplug to be scheduled when in coldplug */
self->coldplug_running = TRUE;
/* prepare */
plugins = fu_plugin_list_get_all (self->plugin_list);
for (guint i = 0; i < plugins->len; i++) {
g_autoptr(GError) error = NULL;
FuPlugin *plugin = g_ptr_array_index (plugins, i);
if (!fu_plugin_runner_coldplug_prepare (plugin, &error))
g_warning ("failed to prepare coldplug: %s", error->message);
}
/* do this in one place */
if (self->coldplug_delay > 0) {
g_debug ("sleeping for %ums", self->coldplug_delay);
g_usleep (self->coldplug_delay * 1000);
}
/* exec */
for (guint i = 0; i < plugins->len; i++) {
g_autoptr(GError) error = NULL;
FuPlugin *plugin = g_ptr_array_index (plugins, i);
if (is_recoldplug) {
if (!fu_plugin_runner_recoldplug (plugin, &error))
g_message ("failed recoldplug: %s", error->message);
} else {
if (!fu_plugin_runner_coldplug (plugin, &error)) {
fu_plugin_set_enabled (plugin, FALSE);
g_message ("disabling plugin because: %s",
error->message);
}
}
}
/* cleanup */
for (guint i = 0; i < plugins->len; i++) {
g_autoptr(GError) error = NULL;
FuPlugin *plugin = g_ptr_array_index (plugins, i);
if (!fu_plugin_runner_coldplug_cleanup (plugin, &error))
g_warning ("failed to cleanup coldplug: %s", error->message);
}
/* print what we do have */
for (guint i = 0; i < plugins->len; i++) {
FuPlugin *plugin = g_ptr_array_index (plugins, i);
if (!fu_plugin_get_enabled (plugin))
continue;
g_string_append_printf (str, "%s, ", fu_plugin_get_name (plugin));
}
if (str->len > 2) {
g_string_truncate (str, str->len - 2);
g_debug ("using plugins: %s", str->str);
}
/* we can recoldplug from this point on */
self->coldplug_running = FALSE;
}
static void
fu_engine_plugin_device_register (FuEngine *self, FuDevice *device)
{
GPtrArray *plugins;
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_REGISTERED)) {
g_warning ("already registered %s, ignoring",
fu_device_get_id (device));
return;
}
plugins = fu_plugin_list_get_all (self->plugin_list);
for (guint i = 0; i < plugins->len; i++) {
FuPlugin *plugin = g_ptr_array_index (plugins, i);
fu_plugin_runner_device_register (plugin, device);
}
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_REGISTERED);
}
static void
fu_engine_plugin_device_register_cb (FuPlugin *plugin,
FuDevice *device,
gpointer user_data)
{
FuEngine *self = FU_ENGINE (user_data);
fu_engine_plugin_device_register (self, device);
}
static void
fu_engine_plugin_device_added_cb (FuPlugin *plugin,
FuDevice *device,
gpointer user_data)
{
FuEngine *self = (FuEngine *) user_data;
gint priority = fu_plugin_get_priority (plugin);
GPtrArray *children = fu_device_get_children (device);
/* set the priority to 1 greater than biggest child */
for (guint i = 0; i < children->len; i++) {
FuDevice *child = g_ptr_array_index (children, i);
gint child_priority = fu_device_get_priority (child);
if (child_priority >= priority)
priority = child_priority + 1;
}
fu_device_set_priority (device, priority);
fu_engine_add_device (self, device);
}
static void
fu_engine_adopt_children (FuEngine *self, FuDevice *device)
{
GPtrArray *guids;
g_autoptr(GPtrArray) devices = fu_device_list_get_active (self->device_list);
/* find the parent GUID in any existing device */
guids = fu_device_get_parent_guids (device);
for (guint j = 0; j < guids->len; j++) {
const gchar *guid = g_ptr_array_index (guids, j);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device_tmp = g_ptr_array_index (devices, i);
if (fu_device_get_parent (device) != NULL)
continue;
if (fu_device_has_guid (device_tmp, guid)) {
g_debug ("setting parent of %s [%s] to be %s [%s]",
fu_device_get_name (device),
fu_device_get_id (device),
fu_device_get_name (device_tmp),
fu_device_get_id (device_tmp));
fu_device_add_child (device_tmp, device);
break;
}
}
}
/* the new device is the parent to an existing child */
guids = fu_device_get_guids (device);
for (guint j = 0; j < guids->len; j++) {
const gchar *guid = g_ptr_array_index (guids, j);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device_tmp = g_ptr_array_index (devices, i);
if (fu_device_get_parent (device_tmp) != NULL)
continue;
if (fu_device_has_parent_guid (device_tmp, guid)) {
g_debug ("setting parent of %s [%s] to be %s [%s]",
fu_device_get_name (device_tmp),
fu_device_get_id (device_tmp),
fu_device_get_name (device),
fu_device_get_id (device));
fu_device_add_child (device, device_tmp);
}
}
}
}
void
fu_engine_add_device (FuEngine *self, FuDevice *device)
{
GPtrArray *blacklisted_devices;
GPtrArray *device_guids;
/* device has no GUIDs set! */
device_guids = fu_device_get_guids (device);
if (device_guids->len == 0) {
g_warning ("no GUIDs for device %s [%s]",
fu_device_get_name (device),
fu_device_get_id (device));
return;
}
/* is this GUID blacklisted */
blacklisted_devices = fu_config_get_blacklist_devices (self->config);
for (guint i = 0; i < blacklisted_devices->len; i++) {
const gchar *blacklisted_guid = g_ptr_array_index (blacklisted_devices, i);
for (guint j = 0; j < device_guids->len; j++) {
const gchar *device_guid = g_ptr_array_index (device_guids, j);
if (g_strcmp0 (blacklisted_guid, device_guid) == 0) {
g_debug ("%s [%s] is blacklisted [%s], ignoring from %s",
fu_device_get_name (device),
fu_device_get_id (device),
device_guid,
fu_device_get_plugin (device));
return;
}
}
}
/* if this device is locked get some metadata from AppStream */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_LOCKED)) {
g_autoptr(XbNode) component = fu_engine_store_get_app_by_guids (self->silo, device);
if (component != NULL) {
g_autoptr(XbNode) release = NULL;
release = xb_node_query_first (component,
"releases/release",
NULL);
if (release != NULL) {
g_autoptr(FwupdRelease) rel = fwupd_release_new ();
fu_engine_set_release_from_appstream (self, rel, component, release);
fu_device_add_release (device, rel);
}
}
}
/* adopt any required children, which may or may not already exist */
fu_engine_adopt_children (self, device);
/* set any alternate objects on the device from the ID */
if (fu_device_get_alternate_id (device) != NULL) {
g_autoptr(FuDevice) device_alt = NULL;
device_alt = fu_device_list_get_by_id (self->device_list,
fu_device_get_alternate_id (device),
NULL);
if (device_alt != NULL)
fu_device_set_alternate (device, device_alt);
}
/* notify all plugins about this new device */
if (!fu_device_has_flag (device, FWUPD_DEVICE_FLAG_REGISTERED))
fu_engine_plugin_device_register (self, device);
/* create new device */
fu_device_list_add (self->device_list, device);
/* match the metadata at this point so clients can tell if the
* device is worthy */
if (fu_engine_is_device_supported (self, device))
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED);
}
static void
fu_engine_plugin_rules_changed_cb (FuPlugin *plugin, gpointer user_data)
{
FuEngine *self = FU_ENGINE (user_data);
GPtrArray *rules = fu_plugin_get_rules (plugin, FU_PLUGIN_RULE_INHIBITS_IDLE);
for (guint j = 0; j < rules->len; j++) {
const gchar *tmp = g_ptr_array_index (rules, j);
fu_idle_inhibit (self->idle, tmp);
}
}
static void
fu_engine_plugin_device_removed_cb (FuPlugin *plugin,
FuDevice *device,
gpointer user_data)
{
FuEngine *self = (FuEngine *) user_data;
FuPlugin *plugin_old;
g_autoptr(FuDevice) device_tmp = NULL;
g_autoptr(GError) error = NULL;
device_tmp = fu_device_list_get_by_id (self->device_list,
fu_device_get_id (device),
&error);
if (device_tmp == NULL) {
g_debug ("%s", error->message);
return;
}
/* get the plugin */
plugin_old = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
&error);
if (plugin_old == NULL) {
g_debug ("%s", error->message);
return;
}
/* check this came from the same plugin */
if (g_strcmp0 (fu_plugin_get_name (plugin),
fu_plugin_get_name (plugin_old)) != 0) {
g_debug ("ignoring duplicate removal from %s",
fu_plugin_get_name (plugin));
return;
}
/* make the UI update */
fu_device_list_remove (self->device_list, device);
fu_engine_emit_changed (self);
}
static gboolean
fu_engine_recoldplug_delay_cb (gpointer user_data)
{
FuEngine *self = (FuEngine *) user_data;
g_debug ("performing a recoldplug");
fu_engine_plugins_coldplug (self, TRUE);
self->coldplug_id = 0;
return FALSE;
}
static void
fu_engine_udev_device_add (FuEngine *self, GUdevDevice *udev_device)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
const gchar *plugin_name;
g_autoptr(FuUdevDevice) device = fu_udev_device_new (udev_device);
g_autoptr(GError) error_local = NULL;
/* add any extra quirks */
fu_device_set_quirks (FU_DEVICE (device), self->quirks);
if (!fu_device_probe (FU_DEVICE (device), &error_local)) {
g_warning ("failed to probe device %s: %s",
g_udev_device_get_sysfs_path (udev_device),
error_local->message);
return;
}
/* can be specified using a quirk */
plugin_name = fu_device_get_plugin (FU_DEVICE (device));
if (plugin_name != NULL) {
g_autoptr(GError) error = NULL;
FuPlugin *plugin = fu_plugin_list_find_by_name (self->plugin_list,
plugin_name, &error);
if (plugin == NULL) {
g_warning ("failed to find specified plugin %s: %s",
plugin_name, error->message);
return;
}
if (!fu_plugin_runner_udev_device_added (plugin, device, &error)) {
g_warning ("failed to add udev device %s: %s",
g_udev_device_get_sysfs_path (udev_device),
error->message);
}
return;
}
/* call into each plugin */
g_debug ("no plugin specified for udev device %s",
g_udev_device_get_sysfs_path (udev_device));
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
g_autoptr(GError) error = NULL;
/* skipping plugin as requires quirk */
if (fu_plugin_has_rule (plugin_tmp,
FU_PLUGIN_RULE_REQUIRES_QUIRK,
FU_QUIRKS_PLUGIN)) {
continue;
}
/* run all plugins */
if (!fu_plugin_runner_udev_device_added (plugin_tmp, device, &error)) {
if (g_error_matches (error, FWUPD_ERROR, FWUPD_ERROR_NOT_SUPPORTED)) {
g_debug ("%s ignoring: %s",
fu_plugin_get_name (plugin_tmp),
error->message);
continue;
}
g_warning ("%s failed to add udev device %s: %s",
fu_plugin_get_name (plugin_tmp),
g_udev_device_get_sysfs_path (udev_device),
error->message);
}
}
}
static void
fu_engine_udev_device_remove (FuEngine *self, GUdevDevice *udev_device)
{
g_autoptr(GPtrArray) devices = NULL;
/* go through each device and remove any that match */
devices = fu_device_list_get_all (self->device_list);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device = g_ptr_array_index (devices, i);
if (!FU_IS_UDEV_DEVICE (device))
continue;
if (g_strcmp0 (fu_udev_device_get_sysfs_path (FU_UDEV_DEVICE (device)),
g_udev_device_get_sysfs_path (udev_device)) == 0) {
g_debug ("auto-removing GUdevDevice");
fu_device_list_remove (self->device_list, device);
}
}
}
static void
fu_engine_udev_device_changed (FuEngine *self, GUdevDevice *udev_device)
{
g_autoptr(GPtrArray) devices = NULL;
/* emit changed on any that match */
devices = fu_device_list_get_all (self->device_list);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device = g_ptr_array_index (devices, i);
if (!FU_IS_UDEV_DEVICE (device))
continue;
if (g_strcmp0 (fu_udev_device_get_sysfs_path (FU_UDEV_DEVICE (device)),
g_udev_device_get_sysfs_path (udev_device)) == 0) {
fu_udev_device_emit_changed (FU_UDEV_DEVICE (device));
}
}
}
static void
fu_engine_enumerate_udev (FuEngine *self)
{
/* get all devices of class */
for (guint i = 0; i < self->udev_subsystems->len; i++) {
const gchar *subsystem = g_ptr_array_index (self->udev_subsystems, i);
GList *devices = g_udev_client_query_by_subsystem (self->gudev_client,
subsystem);
g_debug ("%u devices with subsystem %s",
g_list_length (devices), subsystem);
for (GList *l = devices; l != NULL; l = l->next) {
GUdevDevice *udev_device = l->data;
fu_engine_udev_device_add (self, udev_device);
}
g_list_foreach (devices, (GFunc) g_object_unref, NULL);
g_list_free (devices);
}
}
static void
fu_engine_plugin_recoldplug_cb (FuPlugin *plugin, FuEngine *self)
{
if (self->coldplug_running) {
g_warning ("coldplug already running, cannot recoldplug");
return;
}
if (self->app_flags & FU_APP_FLAGS_NO_IDLE_SOURCES) {
g_debug ("doing direct recoldplug");
fu_engine_plugins_coldplug (self, TRUE);
fu_engine_enumerate_udev (self);
return;
}
g_debug ("scheduling a recoldplug");
if (self->coldplug_id != 0)
g_source_remove (self->coldplug_id);
self->coldplug_id = g_timeout_add (1500, fu_engine_recoldplug_delay_cb, self);
}
static void
fu_engine_plugin_set_coldplug_delay_cb (FuPlugin *plugin, guint duration, FuEngine *self)
{
self->coldplug_delay = MAX (self->coldplug_delay, duration);
g_debug ("got coldplug delay of %ums, global maximum is now %ums",
duration, self->coldplug_delay);
}
/* this is called by the self tests as well */
void
fu_engine_add_plugin (FuEngine *self, FuPlugin *plugin)
{
/* plugin does not match built version */
if (fu_plugin_get_build_hash (plugin) == NULL) {
const gchar *name = fu_plugin_get_name (plugin);
g_warning ("%s should call fu_plugin_set_build_hash()", name);
self->tainted = TRUE;
} else if (g_strcmp0 (fu_plugin_get_build_hash (plugin), FU_BUILD_HASH) != 0) {
const gchar *name = fu_plugin_get_name (plugin);
g_warning ("%s has incorrect built version %s",
name, fu_plugin_get_build_hash (plugin));
self->tainted = TRUE;
}
fu_plugin_list_add (self->plugin_list, plugin);
}
static gboolean
fu_engine_is_plugin_name_blacklisted (FuEngine *self, const gchar *name)
{
GPtrArray *blacklist = fu_config_get_blacklist_plugins (self->config);
for (guint i = 0; i < blacklist->len; i++) {
const gchar *name_tmp = g_ptr_array_index (blacklist, i);
if (g_strcmp0 (name_tmp, name) == 0)
return TRUE;
}
return FALSE;
}
static gboolean
fu_engine_is_plugin_name_whitelisted (FuEngine *self, const gchar *name)
{
if (self->plugin_filter->len == 0)
return TRUE;
for (guint i = 0; i < self->plugin_filter->len; i++) {
const gchar *name_tmp = g_ptr_array_index (self->plugin_filter, i);
if (fnmatch (name_tmp, name, 0) == 0)
return TRUE;
}
return FALSE;
}
void
fu_engine_add_plugin_filter (FuEngine *self, const gchar *plugin_glob)
{
g_return_if_fail (FU_IS_ENGINE (self));
g_return_if_fail (plugin_glob != NULL);
g_ptr_array_add (self->plugin_filter, g_strdup (plugin_glob));
}
static gboolean
fu_engine_plugin_check_supported_cb (FuPlugin *plugin, const gchar *guid, FuEngine *self)
{
g_autoptr(XbNode) n = NULL;
g_autofree gchar *xpath = NULL;
xpath = g_strdup_printf ("components/component/"
"provides/firmware[@type='flashed'][text()='%s']",
guid);
n = xb_silo_query_first (self->silo, xpath, NULL);
return n != NULL;
}
gboolean
fu_engine_get_tainted (FuEngine *self)
{
return self->tainted;
}
gboolean
fu_engine_load_plugins (FuEngine *self, GError **error)
{
const gchar *fn;
g_autoptr(GDir) dir = NULL;
g_autofree gchar *plugin_path = NULL;
/* search */
plugin_path = fu_common_get_path (FU_PATH_KIND_PLUGINDIR_PKG);
dir = g_dir_open (plugin_path, 0, error);
if (dir == NULL)
return FALSE;
while ((fn = g_dir_read_name (dir)) != NULL) {
g_autofree gchar *filename = NULL;
g_autofree gchar *name = NULL;
g_autoptr(FuPlugin) plugin = NULL;
g_autoptr(GError) error_local = NULL;
/* ignore non-plugins */
if (!g_str_has_suffix (fn, ".so"))
continue;
/* is blacklisted */
name = fu_plugin_guess_name_from_fn (fn);
if (name == NULL)
continue;
if (fu_engine_is_plugin_name_blacklisted (self, name)) {
g_debug ("plugin %s is blacklisted", name);
continue;
}
if (!fu_engine_is_plugin_name_whitelisted (self, name)) {
g_debug ("plugin %s is not whitelisted", name);
continue;
}
/* open module */
filename = g_build_filename (plugin_path, fn, NULL);
plugin = fu_plugin_new ();
fu_plugin_set_name (plugin, name);
fu_plugin_set_usb_context (plugin, self->usb_ctx);
fu_plugin_set_hwids (plugin, self->hwids);
fu_plugin_set_smbios (plugin, self->smbios);
fu_plugin_set_udev_subsystems (plugin, self->udev_subsystems);
fu_plugin_set_quirks (plugin, self->quirks);
fu_plugin_set_runtime_versions (plugin, self->runtime_versions);
fu_plugin_set_compile_versions (plugin, self->compile_versions);
g_debug ("adding plugin %s", filename);
/* if loaded from fu_engine_load() open the plugin */
if (self->usb_ctx != NULL) {
if (!fu_plugin_open (plugin, filename, &error_local)) {
g_warning ("failed to open plugin %s: %s",
filename, error_local->message);
continue;
}
}
/* self disabled */
if (!fu_plugin_get_enabled (plugin)) {
g_debug ("%s self disabled",
fu_plugin_get_name (plugin));
continue;
}
/* watch for changes */
g_signal_connect (plugin, "device-added",
G_CALLBACK (fu_engine_plugin_device_added_cb),
self);
g_signal_connect (plugin, "device-removed",
G_CALLBACK (fu_engine_plugin_device_removed_cb),
self);
g_signal_connect (plugin, "device-register",
G_CALLBACK (fu_engine_plugin_device_register_cb),
self);
g_signal_connect (plugin, "recoldplug",
G_CALLBACK (fu_engine_plugin_recoldplug_cb),
self);
g_signal_connect (plugin, "set-coldplug-delay",
G_CALLBACK (fu_engine_plugin_set_coldplug_delay_cb),
self);
g_signal_connect (plugin, "check-supported",
G_CALLBACK (fu_engine_plugin_check_supported_cb),
self);
g_signal_connect (plugin, "rules-changed",
G_CALLBACK (fu_engine_plugin_rules_changed_cb),
self);
/* add */
fu_engine_add_plugin (self, plugin);
}
/* depsolve into the correct order */
if (!fu_plugin_list_depsolve (self->plugin_list, error))
return FALSE;
/* success */
return TRUE;
}
static gboolean
fu_engine_cleanup_state (GError **error)
{
const gchar *filenames[] = {
"/var/cache/app-info/xmls/fwupd-verify.xml",
"/var/cache/app-info/xmls/fwupd.xml",
NULL };
for (guint i = 0; filenames[i] != NULL; i++) {
g_autoptr(GFile) file = g_file_new_for_path (filenames[i]);
if (g_file_query_exists (file, NULL)) {
if (!g_file_delete (file, NULL, error))
return FALSE;
}
}
return TRUE;
}
guint64
fu_engine_get_archive_size_max (FuEngine *self)
{
return fu_config_get_archive_size_max (self->config);
}
static void
fu_engine_usb_device_removed_cb (GUsbContext *ctx,
GUsbDevice *usb_device,
FuEngine *self)
{
g_autoptr(GPtrArray) devices = NULL;
/* go through each device and remove any that match */
devices = fu_device_list_get_all (self->device_list);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device = g_ptr_array_index (devices, i);
if (!FU_IS_USB_DEVICE (device))
continue;
if (g_strcmp0 (fu_usb_device_get_platform_id (FU_USB_DEVICE (device)),
g_usb_device_get_platform_id (usb_device)) == 0) {
g_debug ("auto-removing GUsbDevice");
fu_device_list_remove (self->device_list, device);
}
}
}
static void
fu_engine_usb_device_added_cb (GUsbContext *ctx,
GUsbDevice *usb_device,
FuEngine *self)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
const gchar *plugin_name;
g_autoptr(FuUsbDevice) device = fu_usb_device_new (usb_device);
g_autoptr(GError) error_local = NULL;
/* add any extra quirks */
fu_device_set_quirks (FU_DEVICE (device), self->quirks);
if (!fu_device_probe (FU_DEVICE (device), &error_local)) {
g_warning ("failed to probe device %s: %s",
fu_device_get_physical_id (FU_DEVICE (device)),
error_local->message);
return;
}
/* can be specified using a quirk */
plugin_name = fu_device_get_plugin (device);
if (plugin_name != NULL) {
g_autoptr(GError) error = NULL;
FuPlugin *plugin = fu_plugin_list_find_by_name (self->plugin_list,
plugin_name, &error);
if (plugin == NULL) {
g_warning ("failed to find specified plugin %s: %s",
plugin_name, error->message);
return;
}
if (!fu_plugin_runner_usb_device_added (plugin, device, &error)) {
g_warning ("failed to add USB device %04x:%04x: %s",
g_usb_device_get_vid (usb_device),
g_usb_device_get_pid (usb_device),
error->message);
}
return;
}
/* call into each plugin */
g_debug ("no plugin specified for USB device %04x:%04x",
g_usb_device_get_vid (usb_device),
g_usb_device_get_pid (usb_device));
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
g_autoptr(GError) error = NULL;
/* skipping plugin as requires quirk */
if (fu_plugin_has_rule (plugin_tmp,
FU_PLUGIN_RULE_REQUIRES_QUIRK,
FU_QUIRKS_PLUGIN)) {
continue;
}
/* create a device, then probe */
if (!fu_plugin_runner_usb_device_added (plugin_tmp, device, &error)) {
if (g_error_matches (error, FWUPD_ERROR, FWUPD_ERROR_NOT_SUPPORTED)) {
g_debug ("%s ignoring: %s",
fu_plugin_get_name (plugin_tmp),
error->message);
continue;
}
g_warning ("%s failed to add USB device %04x:%04x: %s",
fu_plugin_get_name (plugin_tmp),
g_usb_device_get_vid (usb_device),
g_usb_device_get_pid (usb_device),
error->message);
}
}
}
static void
fu_engine_load_quirks (FuEngine *self)
{
g_autoptr(GError) error = NULL;
if (!fu_quirks_load (self->quirks, &error))
g_warning ("Failed to load quirks: %s", error->message);
}
static void
fu_engine_load_smbios (FuEngine *self)
{
g_autoptr(GError) error = NULL;
if (!fu_smbios_setup (self->smbios, &error))
g_warning ("Failed to load SMBIOS: %s", error->message);
}
static void
fu_engine_load_hwids (FuEngine *self)
{
g_autoptr(GError) error = NULL;
if (!fu_hwids_setup (self->hwids, self->smbios, &error))
g_warning ("Failed to load HWIDs: %s", error->message);
}
static gboolean
fu_engine_update_history_device (FuEngine *self, FuDevice *dev_history, GError **error)
{
FuPlugin *plugin;
FwupdRelease *rel_history;
g_autofree gchar *btime = NULL;
g_autoptr(FuDevice) dev = NULL;
/* is in the device list */
dev = fu_device_list_get_by_id (self->device_list,
fu_device_get_id (dev_history),
error);
if (dev == NULL)
return FALSE;
/* does the installed version match what we tried to install
* before fwupd was restarted */
rel_history = fu_device_get_release_default (dev_history);
if (rel_history == NULL) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"no release for history FuDevice");
return FALSE;
}
/* is this the same boot time as when we scheduled the update,
* i.e. has fwupd been restarted before we rebooted */
btime = fu_engine_get_boot_time ();
if (g_strcmp0 (fwupd_release_get_metadata_item (rel_history, "BootTime"),
btime) == 0) {
g_debug ("service restarted, but no reboot has taken place");
return TRUE;
}
/* the system is running with the new firmware version */
if (g_strcmp0 (fu_device_get_version (dev),
fwupd_release_get_version (rel_history)) == 0) {
GPtrArray *checksums;
g_debug ("installed version %s matching history %s",
fu_device_get_version (dev),
fwupd_release_get_version (rel_history));
/* copy over runtime checksums if set from probe() */
checksums = fu_device_get_checksums (dev);
for (guint i = 0; i < checksums->len; i++) {
const gchar *csum = g_ptr_array_index (checksums, i);
fu_device_add_checksum (dev_history, csum);
}
fu_device_set_update_state (dev_history, FWUPD_UPDATE_STATE_SUCCESS);
return fu_history_modify_device (self->history, dev_history,
FU_HISTORY_FLAGS_MATCH_NEW_VERSION,
error);
}
/* does the plugin know the update failure */
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (dev),
error);
if (plugin == NULL)
return FALSE;
if (!fu_plugin_runner_get_results (plugin, dev, error))
return FALSE;
/* the plugin either can't tell us the error, or doesn't know itself */
if (fu_device_get_update_state (dev) != FWUPD_UPDATE_STATE_FAILED) {
g_debug ("falling back to generic failure");
fu_device_set_update_error (dev_history, "failed to run update on reboot");
}
/* update the state in the database */
fu_device_set_update_error (dev_history, fu_device_get_update_error (dev));
return fu_history_modify_device (self->history, dev_history,
FU_HISTORY_FLAGS_MATCH_OLD_VERSION,
error);
}
static gboolean
fu_engine_update_history_database (FuEngine *self, GError **error)
{
g_autoptr(GPtrArray) devices = NULL;
/* get any devices */
devices = fu_history_get_devices (self->history, error);
if (devices == NULL)
return FALSE;
for (guint i = 0; i < devices->len; i++) {
FuDevice *dev = g_ptr_array_index (devices, i);
g_autoptr(GError) error_local = NULL;
/* not in the required state */
if (fu_device_get_update_state (dev) != FWUPD_UPDATE_STATE_NEEDS_REBOOT)
continue;
/* try to save the new update-state, but ignoring any error */
if (!fu_engine_update_history_device (self, dev, &error_local))
g_warning ("%s", error_local->message);
}
return TRUE;
}
static void
fu_engine_udev_uevent_cb (GUdevClient *gudev_client,
const gchar *action,
GUdevDevice *udev_device,
FuEngine *self)
{
if (g_strcmp0 (action, "add") == 0) {
fu_engine_udev_device_add (self, udev_device);
return;
}
if (g_strcmp0 (action, "remove") == 0) {
fu_engine_udev_device_remove (self, udev_device);
return;
}
if (g_strcmp0 (action, "change") == 0) {
fu_engine_udev_device_changed (self, udev_device);
return;
}
}
/**
* fu_engine_load:
* @self: A #FuEngine
* @error: A #GError, or %NULL
*
* Load the firmware update engine so it is ready for use.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_load (FuEngine *self, GError **error)
{
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* avoid re-loading a second time if fu-tool or fu-util request to */
if (self->loaded)
return TRUE;
/* read config file */
if (!fu_config_load (self->config, error)) {
g_prefix_error (error, "Failed to load config: ");
return FALSE;
}
/* set up idle exit */
if ((self->app_flags & FU_APP_FLAGS_NO_IDLE_SOURCES) == 0)
fu_idle_set_timeout (self->idle, fu_config_get_idle_timeout (self->config));
/* load quirks, SMBIOS and the hwids */
fu_engine_load_smbios (self);
fu_engine_load_hwids (self);
fu_engine_load_quirks (self);
/* load AppStream metadata */
if (!fu_engine_load_metadata_store (self, error)) {
g_prefix_error (error, "Failed to load AppStream data: ");
return FALSE;
}
/* set shared USB context */
self->usb_ctx = g_usb_context_new (error);
if (self->usb_ctx == NULL) {
g_prefix_error (error, "Failed to get USB context: ");
return FALSE;
}
/* delete old data files */
if (!fu_engine_cleanup_state (error)) {
g_prefix_error (error, "Failed to clean up: ");
return FALSE;
}
/* load plugin */
if (!fu_engine_load_plugins (self, error)) {
g_prefix_error (error, "Failed to load plugins: ");
return FALSE;
}
/* watch the device list for updates and proxy */
g_signal_connect (self->device_list, "added",
G_CALLBACK (fu_engine_device_added_cb),
self);
g_signal_connect (self->device_list, "removed",
G_CALLBACK (fu_engine_device_removed_cb),
self);
g_signal_connect (self->device_list, "changed",
G_CALLBACK (fu_engine_device_changed_cb),
self);
/* udev watches can only be set up in _init() so set up client now */
if (self->udev_subsystems->len > 0) {
g_auto(GStrv) udev_subsystems = g_new0 (gchar *, self->udev_subsystems->len + 1);
for (guint i = 0; i < self->udev_subsystems->len; i++) {
const gchar *subsystem = g_ptr_array_index (self->udev_subsystems, i);
udev_subsystems[i] = g_strdup (subsystem);
}
self->gudev_client = g_udev_client_new ((const gchar * const *) udev_subsystems);
g_signal_connect (self->gudev_client, "uevent",
G_CALLBACK (fu_engine_udev_uevent_cb), self);
}
fu_engine_set_status (self, FWUPD_STATUS_LOADING);
/* add devices */
fu_engine_plugins_setup (self);
fu_engine_plugins_coldplug (self, FALSE);
/* coldplug USB devices */
g_signal_connect (self->usb_ctx, "device-added",
G_CALLBACK (fu_engine_usb_device_added_cb),
self);
g_signal_connect (self->usb_ctx, "device-removed",
G_CALLBACK (fu_engine_usb_device_removed_cb),
self);
g_usb_context_enumerate (self->usb_ctx);
/* coldplug udev devices */
fu_engine_enumerate_udev (self);
/* update the db for devices that were updated during the reboot */
if (!fu_engine_update_history_database (self, error))
return FALSE;
fu_engine_set_status (self, FWUPD_STATUS_IDLE);
self->loaded = TRUE;
/* success */
return TRUE;
}
static void
fu_engine_class_init (FuEngineClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = fu_engine_finalize;
signals[SIGNAL_CHANGED] =
g_signal_new ("changed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[SIGNAL_DEVICE_ADDED] =
g_signal_new ("device-added",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, FU_TYPE_DEVICE);
signals[SIGNAL_DEVICE_REMOVED] =
g_signal_new ("device-removed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, FU_TYPE_DEVICE);
signals[SIGNAL_DEVICE_CHANGED] =
g_signal_new ("device-changed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, FU_TYPE_DEVICE);
signals[SIGNAL_STATUS_CHANGED] =
g_signal_new ("status-changed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1, G_TYPE_UINT);
signals[SIGNAL_PERCENTAGE_CHANGED] =
g_signal_new ("percentage-changed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1, G_TYPE_UINT);
}
void
fu_engine_add_runtime_version (FuEngine *self,
const gchar *component_id,
const gchar *version)
{
g_hash_table_insert (self->runtime_versions,
g_strdup (component_id),
g_strdup (version));
}
static void
fu_engine_idle_status_notify_cb (FuIdle *idle, GParamSpec *pspec, FuEngine *self)
{
FwupdStatus status = fu_idle_get_status (idle);
if (status == FWUPD_STATUS_SHUTDOWN)
fu_engine_set_status (self, status);
}
static void
fu_engine_init (FuEngine *self)
{
self->percentage = 0;
self->status = FWUPD_STATUS_IDLE;
self->config = fu_config_new ();
self->device_list = fu_device_list_new ();
self->smbios = fu_smbios_new ();
self->hwids = fu_hwids_new ();
self->idle = fu_idle_new ();
self->quirks = fu_quirks_new ();
self->history = fu_history_new ();
self->plugin_list = fu_plugin_list_new ();
self->plugin_filter = g_ptr_array_new_with_free_func (g_free);
self->udev_subsystems = g_ptr_array_new_with_free_func (g_free);
self->runtime_versions = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
self->compile_versions = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
g_signal_connect (self->idle, "notify::status",
G_CALLBACK (fu_engine_idle_status_notify_cb), self);
/* add some runtime versions of things the daemon depends on */
fu_engine_add_runtime_version (self, "org.freedesktop.fwupd", VERSION);
fu_engine_add_runtime_version (self, "com.redhat.fwupdate", "12");
fu_engine_add_runtime_version (self, "org.freedesktop.appstream-glib", "0.7.14");
#if G_USB_CHECK_VERSION(0,3,1)
fu_engine_add_runtime_version (self, "org.freedesktop.gusb", g_usb_version_string ());
#endif
g_hash_table_insert (self->compile_versions,
g_strdup ("com.redhat.fwupdate"),
g_strdup ("12"));
g_hash_table_insert (self->compile_versions,
g_strdup ("org.freedesktop.fwupd"),
g_strdup (VERSION));
g_hash_table_insert (self->compile_versions,
g_strdup ("org.freedesktop.gusb"),
g_strdup_printf ("%i.%i.%i",
G_USB_MAJOR_VERSION,
G_USB_MINOR_VERSION,
G_USB_MICRO_VERSION));
}
static void
fu_engine_finalize (GObject *obj)
{
FuEngine *self = FU_ENGINE (obj);
if (self->usb_ctx != NULL)
g_object_unref (self->usb_ctx);
if (self->silo != NULL)
g_object_unref (self->silo);
if (self->gudev_client != NULL)
g_object_unref (self->gudev_client);
if (self->coldplug_id != 0)
g_source_remove (self->coldplug_id);
g_object_unref (self->idle);
g_object_unref (self->config);
g_object_unref (self->smbios);
g_object_unref (self->quirks);
g_object_unref (self->hwids);
g_object_unref (self->history);
g_object_unref (self->device_list);
g_ptr_array_unref (self->plugin_filter);
g_ptr_array_unref (self->udev_subsystems);
g_hash_table_unref (self->runtime_versions);
g_hash_table_unref (self->compile_versions);
g_object_unref (self->plugin_list);
G_OBJECT_CLASS (fu_engine_parent_class)->finalize (obj);
}
FuEngine *
fu_engine_new (FuAppFlags app_flags)
{
FuEngine *self;
self = g_object_new (FU_TYPE_ENGINE, NULL);
self->app_flags = app_flags;
return FU_ENGINE (self);
}
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