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fwupd/src/fu-engine.c
Richard Hughes 664226a350 spi: Move all the IFD parsing to the new 'spi' plugin 
We do not want to export this unfinished API, and it's probably best just to
not compile it by default until it is actually useful.
2021-03-15 09:45:17 +00:00

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/*
* Copyright (C) 2015 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#define G_LOG_DOMAIN "FuEngine"
#include "config.h"
#include <gio/gio.h>
#ifdef HAVE_GIO_UNIX
#include <gio/gunixinputstream.h>
#endif
#include <glib-object.h>
#include <string.h>
#ifdef HAVE_UTSNAME_H
#include <sys/utsname.h>
#endif
#include <errno.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 "fwupd-security-attr-private.h"
#include "fu-backend.h"
#include "fu-cabinet.h"
#include "fu-common-cab.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-engine-helper.h"
#include "fu-engine-request.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-remote-list.h"
#include "fu-security-attr.h"
#include "fu-security-attrs-private.h"
#include "fu-smbios-private.h"
#include "fu-udev-device-private.h"
#ifdef HAVE_GUDEV
#include "fu-udev-backend.h"
#endif
#ifdef HAVE_GUSB
#include "fu-usb-backend.h"
#endif
#ifdef HAVE_BLUEZ
#include "fu-bluez-backend.h"
#endif
#include "fu-dfu-firmware.h"
#include "fu-dfuse-firmware.h"
#include "fu-fmap-firmware.h"
#include "fu-ihex-firmware.h"
#include "fu-srec-firmware.h"
/* only needed until we hard depend on jcat 0.1.3 */
#include <libjcat/jcat-version.h>
#ifdef HAVE_SYSTEMD
#include "fu-systemd.h"
#endif
static void fu_engine_finalize (GObject *obj);
static void fu_engine_ensure_security_attrs (FuEngine *self);
struct _FuEngine
{
GObject parent_instance;
FuAppFlags app_flags;
GPtrArray *backends;
FuConfig *config;
FuRemoteList *remote_list;
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;
GHashTable *approved_firmware; /* (nullable) */
GHashTable *blocked_firmware; /* (nullable) */
GHashTable *firmware_gtypes;
gchar *host_machine_id;
JcatContext *jcat_context;
gboolean loaded;
gchar *host_security_id;
FuSecurityAttrs *host_security_attrs;
};
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)
#define FU_ENGINE_BATTERY_LEVEL_THRESHOLD 10 /* % */
static void
fu_engine_emit_changed (FuEngine *self)
{
g_signal_emit (self, signals[SIGNAL_CHANGED], 0);
fu_engine_idle_reset (self);
/* update the motd */
if (self->loaded &&
fu_config_get_update_motd (self->config)) {
g_autoptr(GError) error_local = NULL;
if (!fu_engine_update_motd (self, &error_local))
g_debug ("failed to update MOTD: %s",
error_local->message);
}
}
static void
fu_engine_emit_device_changed (FuEngine *self, FuDevice *device)
{
/* invalidate host security attributes */
g_clear_pointer (&self->host_security_id, g_free);
g_signal_emit (self, signals[SIGNAL_DEVICE_CHANGED], 0, device);
}
static gint
fu_engine_gtypes_sort_cb (gconstpointer a, gconstpointer b)
{
const gchar *stra = *((const gchar **) a);
const gchar *strb = *((const gchar **) b);
return g_strcmp0 (stra, strb);
}
GPtrArray *
fu_engine_get_firmware_gtype_ids (FuEngine *self)
{
GPtrArray *firmware_gtypes = g_ptr_array_new_with_free_func (g_free);
g_autoptr(GList) keys = g_hash_table_get_keys (self->firmware_gtypes);
for (GList *l = keys; l != NULL; l = l->next) {
const gchar *id = l->data;
g_ptr_array_add (firmware_gtypes, g_strdup (id));
}
g_ptr_array_sort (firmware_gtypes, fu_engine_gtypes_sort_cb);
return firmware_gtypes;
}
GType
fu_engine_get_firmware_gtype_by_id (FuEngine *self, const gchar *id)
{
return GPOINTER_TO_SIZE (g_hash_table_lookup (self->firmware_gtypes, id));
}
static void
fu_engine_add_firmware_gtype (FuEngine *self, const gchar *id, GType gtype)
{
g_hash_table_insert (self->firmware_gtypes, g_strdup (id), GSIZE_TO_POINTER (gtype));
}
/**
* 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)
{
if (fu_device_get_status (device) == FWUPD_STATUS_UNKNOWN)
return;
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, FuDevice *dev, XbNode *rel, GError **error)
{
FwupdVersionFormat fmt = fu_device_get_version_format (dev);
const gchar *version;
guint64 ver_uint32;
/* get version */
version = xb_node_get_attr (rel, "version");
if (version == NULL) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"version unset");
return NULL;
}
/* already dotted notation */
if (g_strstr_len (version, -1, ".") != NULL)
return g_strdup (version);
/* don't touch my version! */
if (fmt == FWUPD_VERSION_FORMAT_PLAIN)
return g_strdup (version);
/* parse as integer */
ver_uint32 = fu_common_strtoull (version);
if (fmt == FWUPD_VERSION_FORMAT_UNKNOWN ||
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 gint
fu_engine_scheme_compare_cb (gconstpointer a, gconstpointer b, gpointer user_data)
{
FuEngine *self = FU_ENGINE (user_data);
const gchar *location1 = *((const gchar ** )a);
const gchar *location2 = *((const gchar **) b);
g_autofree gchar *scheme1 = fu_common_uri_get_scheme (location1);
g_autofree gchar *scheme2 = fu_common_uri_get_scheme (location2);
guint prio1 = fu_config_get_uri_scheme_prio (self->config, scheme1);
guint prio2 = fu_config_get_uri_scheme_prio (self->config, scheme2);
if (prio1 < prio2)
return -1;
if (prio1 > prio2)
return 1;
return 0;
}
static gboolean
fu_engine_set_release_from_artifact (FuEngine *self,
FwupdRelease *rel,
FwupdRemote *remote,
XbNode *artifact,
GError **error)
{
const gchar *filename;
guint64 size;
g_autoptr(GPtrArray) locations = NULL;
g_autoptr(GPtrArray) checksums = NULL;
/* filename */
filename = xb_node_query_text (artifact, "filename", NULL);
if (filename != NULL)
fwupd_release_set_filename (rel, filename);
/* location */
locations = xb_node_query (artifact, "location", 0, NULL);
if (locations != NULL) {
for (guint i = 0; i < locations->len; i++) {
XbNode *n = g_ptr_array_index (locations, i);
g_autofree gchar *scheme = NULL;
/* check the scheme is allowed */
scheme = fu_common_uri_get_scheme (xb_node_get_text (n));
if (scheme != NULL) {
guint prio = fu_config_get_uri_scheme_prio (self->config, scheme);
if (prio == G_MAXUINT)
continue;
}
/* build the complete URI */
if (remote != NULL) {
g_autofree gchar *uri = NULL;
uri = fwupd_remote_build_firmware_uri (remote,
xb_node_get_text (n),
NULL);
if (uri != NULL) {
fwupd_release_add_location (rel, uri);
continue;
}
}
fwupd_release_add_location (rel, xb_node_get_text (n));
}
}
/* checksum */
checksums = xb_node_query (artifact, "checksum", 0, NULL);
if (checksums != NULL) {
for (guint i = 0; i < checksums->len; i++) {
XbNode *n = g_ptr_array_index (checksums, i);
fwupd_release_add_checksum (rel, xb_node_get_text (n));
}
}
/* size */
size = xb_node_query_text_as_uint (artifact, "size[@type='installed']", NULL);
if (size != G_MAXUINT64)
fwupd_release_set_size (rel, size);
/* success */
return TRUE;
}
static gboolean
fu_engine_set_release_from_appstream (FuEngine *self,
FuDevice *dev,
FwupdRelease *rel,
XbNode *component,
XbNode *release,
GError **error)
{
FwupdRemote *remote = NULL;
const gchar *tmp;
const gchar *remote_id;
guint64 tmp64;
g_autofree gchar *version_rel = NULL;
g_autoptr(GPtrArray) cats = NULL;
g_autoptr(GPtrArray) issues = NULL;
g_autoptr(XbNode) artifact = 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, "branch", NULL);
if (tmp != NULL)
fwupd_release_set_branch (rel, tmp);
tmp = xb_node_query_text (component, "developer_name", NULL);
if (tmp != NULL)
fwupd_release_set_vendor (rel, tmp);
/* refresh the device and release to the new version format too */
fu_engine_md_refresh_device_from_component (self, dev, component);
/* the version is fixed up at runtime */
version_rel = fu_engine_get_release_version (self, dev, release, error);
if (version_rel == NULL)
return FALSE;
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_remote_list_get_by_id (self->remote_list, remote_id);
if (remote == NULL)
g_warning ("no remote found for release %s", version_rel);
}
artifact = xb_node_query_first (release, "artifacts/artifact", NULL);
if (artifact != NULL) {
if (!fu_engine_set_release_from_artifact (self,
rel,
remote,
artifact,
error))
return FALSE;
}
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);
}
if (artifact == NULL) {
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_add_location (rel, uri);
} else if (remote != NULL &&
fwupd_remote_get_kind (remote) == FWUPD_REMOTE_KIND_DIRECTORY) {
g_autofree gchar *uri = NULL;
tmp = xb_node_query_text (component, "../custom/value[@key='fwupd::FilenameCache']", NULL);
if (tmp != NULL) {
uri = g_strdup_printf ("file://%s", tmp);
fwupd_release_add_location (rel, uri);
}
}
}
if (artifact == NULL) {
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, "url[@type='details']", NULL);
if (tmp != NULL)
fwupd_release_set_details_url (rel, tmp);
tmp = xb_node_query_text (release, "url[@type='source']", NULL);
if (tmp != NULL)
fwupd_release_set_source_url (rel, tmp);
if (artifact == NULL) {
tmp = xb_node_query_text (release, "checksum[@target='container']", NULL);
if (tmp != NULL)
fwupd_release_add_checksum (rel, tmp);
}
if (artifact == NULL) {
tmp64 = xb_node_query_text_as_uint (release, "size[@type='installed']", NULL);
if (tmp64 != G_MAXUINT64)
fwupd_release_set_size (rel, tmp64);
}
if (fwupd_release_get_size (rel) == 0) {
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);
}
}
tmp = xb_node_get_attr (release, "urgency");
if (tmp != NULL)
fwupd_release_set_urgency (rel, fwupd_release_urgency_from_string (tmp));
tmp64 = xb_node_get_attr_as_uint (release, "install_duration");
if (tmp64 != G_MAXUINT64)
fwupd_release_set_install_duration (rel, tmp64);
tmp64 = xb_node_get_attr_as_uint (release, "timestamp");
if (tmp64 != G_MAXUINT64)
fwupd_release_set_created (rel, tmp64);
cats = xb_node_query (component, "categories/category", 0, NULL);
if (cats != NULL) {
for (guint i = 0; i < cats->len; i++) {
XbNode *n = g_ptr_array_index (cats, i);
fwupd_release_add_category (rel, xb_node_get_text (n));
}
}
issues = xb_node_query (component, "issues/issue", 0, NULL);
if (issues != NULL) {
for (guint i = 0; i < issues->len; i++) {
XbNode *n = g_ptr_array_index (issues, i);
fwupd_release_add_issue (rel, xb_node_get_text (n));
}
}
tmp = xb_node_query_text (component, "screenshots/screenshot/caption", NULL);
if (tmp != NULL)
fwupd_release_set_detach_caption (rel, tmp);
tmp = xb_node_query_text (component, "screenshots/screenshot/image", NULL);
if (tmp != NULL)
fwupd_release_set_detach_image (rel, tmp);
tmp = xb_node_query_text (component, "custom/value[@key='LVFS::UpdateProtocol']", NULL);
if (tmp != NULL)
fwupd_release_set_protocol (rel, tmp);
tmp = xb_node_query_text (component, "custom/value[@key='LVFS::UpdateMessage']", NULL);
if (tmp != NULL)
fwupd_release_set_update_message (rel, tmp);
tmp = xb_node_query_text (component, "custom/value[@key='LVFS::UpdateImage']", NULL);
if (tmp != NULL)
fwupd_release_set_update_image (rel, tmp);
/* sort the locations by scheme */
g_ptr_array_sort_with_data (fwupd_release_get_locations (rel),
fu_engine_scheme_compare_cb, self);
return TRUE;
}
/* 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[@type='firmware']/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;
}
gboolean
fu_engine_modify_config (FuEngine *self, const gchar *key, const gchar *value, GError **error)
{
const gchar *keys[] = {
"ArchiveSizeMax",
"DisabledDevices",
"BlockedFirmware",
"DisabledPlugins",
"IdleTimeout",
"VerboseDomains",
"UpdateMotd",
"EnumerateAllDevices",
NULL };
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (value != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, 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, effective next reboot */
return fu_config_set_key_value (self->config, key, value, error);
}
/**
* 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)
{
const gchar *keys[] = {
"ApprovalRequired",
"AutomaticReports",
"AutomaticSecurityReports",
"Enabled",
"FirmwareBaseURI",
"MetadataURI",
"ReportURI",
"SecurityReportURI",
NULL,
};
/* 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;
}
return fu_remote_list_set_key_value (self->remote_list, remote_id, key, value, 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, 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);
if (!fu_common_mkdir_parent (fn, error))
return FALSE;
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;
}
XbNode *
fu_engine_get_component_by_guids (FuEngine *self, 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[@type='firmware']/"
"provides/firmware[@type='flashed'][text()='%s']/"
"../..", guid);
}
component = xb_silo_query_first (self->silo, xpath->str, NULL);
if (component != NULL)
return g_steal_pointer (&component);
return NULL;
}
static XbNode *
fu_engine_verify_from_local_metadata (FuEngine *self,
FuDevice *device,
GError **error)
{
g_autofree gchar *fn = NULL;
g_autofree gchar *localstatedir = NULL;
g_autofree gchar *xpath = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(XbBuilder) builder = xb_builder_new ();
g_autoptr(XbBuilderSource) source = xb_builder_source_new ();
g_autoptr(XbNode) release = NULL;
g_autoptr(XbSilo) silo = NULL;
localstatedir = fu_common_get_path (FU_PATH_KIND_LOCALSTATEDIR_PKG);
fn = g_strdup_printf ("%s/verify/%s.xml",
localstatedir,
fu_device_get_id (device));
file = g_file_new_for_path (fn);
if (!g_file_query_exists (file, NULL)) {
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"failed to find %s", fn);
return NULL;
}
if (!xb_builder_source_load_file (source, file,
XB_BUILDER_SOURCE_FLAG_NONE,
NULL, error))
return NULL;
xb_builder_import_source (builder, source);
silo = xb_builder_compile (builder,
XB_BUILDER_COMPILE_FLAG_NONE,
NULL, error);
if (silo == NULL)
return NULL;
xpath = g_strdup_printf ("component/releases/release[@version='%s']",
fu_device_get_version (device));
release = xb_silo_query_first (silo, xpath, error);
if (release == NULL)
return NULL;
/* silo has to have same lifecycle as node */
g_object_set_data_full (G_OBJECT (release), "XbSilo",
g_steal_pointer (&silo),
(GDestroyNotify) g_object_unref);
return g_steal_pointer (&release);
}
static XbNode *
fu_engine_verify_from_system_metadata (FuEngine *self,
FuDevice *device,
GError **error)
{
FwupdVersionFormat fmt = fu_device_get_version_format (device);
GPtrArray *guids = fu_device_get_guids (device);
g_autoptr(XbQuery) query = NULL;
/* prepare query with bound GUID parameter */
query = xb_query_new_full (self->silo,
"components/component[@type='firmware']/"
"provides/firmware[@type='flashed'][text()=?]/"
"../../releases/release",
XB_QUERY_FLAG_OPTIMIZE |
XB_QUERY_FLAG_USE_INDEXES,
error);
if (query == NULL)
return NULL;
/* use prepared query for each GUID */
for (guint i = 0; i < guids->len; i++) {
const gchar *guid = g_ptr_array_index (guids, i);
g_autoptr(GError) error_local = NULL;
g_autoptr(GPtrArray) releases = NULL;
#if LIBXMLB_CHECK_VERSION(0,3,0)
g_auto(XbQueryContext) context = XB_QUERY_CONTEXT_INIT ();
#endif
/* bind GUID and then query */
#if LIBXMLB_CHECK_VERSION(0,3,0)
xb_value_bindings_bind_str (xb_query_context_get_bindings (&context), 0, guid, NULL);
releases = xb_silo_query_with_context (self->silo, query, &context, &error_local);
#else
if (!xb_query_bind_str (query, 0, guid, error)) {
g_prefix_error (error, "failed to bind string: ");
return NULL;
}
releases = xb_silo_query_full (self->silo, query, &error_local);
#endif
if (releases == 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_debug ("could not find %s: %s",
guid, error_local->message);
continue;
}
g_propagate_error (error, g_steal_pointer (&error_local));
return NULL;
}
for (guint j = 0; j < releases->len; j++) {
XbNode *rel = g_ptr_array_index (releases, j);
const gchar *rel_ver = xb_node_get_attr (rel, "version");
g_autofree gchar *tmp_ver = fu_common_version_parse_from_format (rel_ver, fmt);
if (fu_common_vercmp_full (tmp_ver, fu_device_get_version (device), fmt) == 0)
return g_object_ref (rel);
}
}
/* not found */
g_set_error_literal (error,
G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"failed to find release");
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;
g_autoptr(FuDevice) device = NULL;
g_autoptr(GError) error_local = NULL;
g_autoptr(GString) xpath_csum = g_string_new (NULL);
g_autoptr(XbNode) csum = NULL;
g_autoptr(XbNode) release = 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 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;
/* update the device firmware hashes if possible */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_CAN_VERIFY_IMAGE)) {
if (!fu_plugin_runner_verify (plugin, device,
FU_PLUGIN_VERIFY_FLAG_NONE, error))
return FALSE;
}
/* find component in local metadata */
release = fu_engine_verify_from_local_metadata (self, device, &error_local);
if (release == 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_propagate_error (error, g_steal_pointer (&error_local));
return FALSE;
}
}
/* try again with the system metadata */
if (release == NULL) {
g_autoptr(GError) error_system = NULL;
release = fu_engine_verify_from_system_metadata (self, device, &error_system);
if (release == NULL) {
if (!g_error_matches (error_system, G_IO_ERROR, G_IO_ERROR_NOT_FOUND) &&
!g_error_matches (error_system, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT)) {
g_propagate_error (error, g_steal_pointer (&error_system));
return FALSE;
}
}
}
if (release == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"No release found for version %s",
fu_device_get_version (device));
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",
fu_device_get_version (device));
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']");
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_CAN_VERIFY_IMAGE))
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 stored checksums for %s",
fu_device_get_version (device));
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 %s %s expected %s, got %s",
fu_device_get_name (device),
fu_device_get_version (device),
checksums_metadata->str,
checksums_device->str);
return FALSE;
}
/* success */
return TRUE;
}
static gboolean
fu_engine_require_vercmp (XbNode *req,
const gchar *version,
FwupdVersionFormat fmt,
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_full (version, version_req, fmt);
ret = rc == 0;
} else if (g_strcmp0 (tmp, "ne") == 0) {
rc = fu_common_vercmp_full (version, version_req, fmt);
ret = rc != 0;
} else if (g_strcmp0 (tmp, "lt") == 0) {
rc = fu_common_vercmp_full (version, version_req, fmt);
ret = rc < 0;
} else if (g_strcmp0 (tmp, "gt") == 0) {
rc = fu_common_vercmp_full (version, version_req, fmt);
ret = rc > 0;
} else if (g_strcmp0 (tmp, "le") == 0) {
rc = fu_common_vercmp_full (version, version_req, fmt);
ret = rc <= 0;
} else if (g_strcmp0 (tmp, "ge") == 0) {
rc = fu_common_vercmp_full (version, version_req, fmt);
ret = rc >= 0;
} else if (g_strcmp0 (tmp, "glob") == 0) {
ret = fu_common_fnmatch (version_req, version);
} 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_not_child (FuEngine *self, XbNode *req,
FuDevice *device, GError **error)
{
GPtrArray *children = fu_device_get_children (device);
/* only <firmware> supported */
if (g_strcmp0 (xb_node_get_element (req), "firmware") != 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"cannot handle not-child %s requirement",
xb_node_get_element (req));
return FALSE;
}
/* check each child */
for (guint i = 0; i < children->len; i++) {
FuDevice *child = g_ptr_array_index (children, i);
const gchar *version = fu_device_get_version (child);
if (version == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"no version provided by %s, child of %s",
fu_device_get_name (child),
fu_device_get_name (device));
return FALSE;
}
if (fu_engine_require_vercmp (req, version,
fu_device_get_version_format (child),
NULL)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"Not compatible with child device version %s",
version);
return FALSE;
}
}
return TRUE;
}
static gboolean
fu_engine_check_requirement_vendor_id (FuEngine *self, XbNode *req,
FuDevice *device, GError **error)
{
GPtrArray *vendor_ids;
const gchar *vendor_ids_metadata;
g_autofree gchar *vendor_ids_device = NULL;
/* devices without vendor IDs should not exist! */
vendor_ids = fu_device_get_vendor_ids (device);
if (vendor_ids->len == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"device [%s] has no vendor ID",
fu_device_get_id (device));
return FALSE;
}
/* metadata with empty vendor IDs should not exist! */
vendor_ids_metadata = xb_node_get_attr (req, "version");
if (vendor_ids_metadata == NULL) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"metadata has no vendor ID");
return FALSE;
}
/* it is always safe to use a regex, even for simple strings */
vendor_ids_device = fu_common_strjoin_array ("|", vendor_ids);
if (!g_regex_match_simple (vendor_ids_metadata, vendor_ids_device, 0, 0)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Not compatible with vendor %s: got %s",
vendor_ids_device,
vendor_ids_metadata);
return FALSE;
}
/* success */
return TRUE;
}
static gboolean
fu_engine_check_requirement_firmware (FuEngine *self, XbNode *req, FuDevice *device,
FwupdInstallFlags flags, GError **error)
{
guint64 depth;
g_autoptr(FuDevice) device_actual = g_object_ref (device);
g_autoptr(GError) error_local = NULL;
/* look at the parent device */
depth = xb_node_get_attr_as_uint (req, "depth");
if (depth != G_MAXUINT64) {
for (guint64 i = 0; i < depth; i++) {
FuDevice *device_tmp = fu_device_get_parent (device_actual);
if (device_actual == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"No parent device for %s "
"(%" G_GUINT64_FORMAT "/%" G_GUINT64_FORMAT ")",
fu_device_get_name (device_actual), i, depth);
return FALSE;
}
g_set_object (&device_actual, device_tmp);
}
}
/* old firmware version */
if (xb_node_get_text (req) == NULL) {
const gchar *version = fu_device_get_version (device_actual);
if (!fu_engine_require_vercmp (req, version,
fu_device_get_version_format (device_actual),
&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_actual);
if (!fu_engine_require_vercmp (req, version,
fu_device_get_version_format (device_actual),
&error_local)) {
if (g_strcmp0 (xb_node_get_attr (req, "compare"), "ge") == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"Not compatible with bootloader version %s, requires >= %s",
version, xb_node_get_attr (req, "version"));
} else {
g_debug ("Bootloader is not compatible: %s", error_local->message);
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"Bootloader is not compatible");
}
return FALSE;
}
return TRUE;
}
/* vendor ID */
if (g_strcmp0 (xb_node_get_text (req), "vendor-id") == 0) {
if (flags & FWUPD_INSTALL_FLAG_IGNORE_VID_PID)
return TRUE;
return fu_engine_check_requirement_vendor_id (self, req, device_actual, error);
}
/* child version */
if (g_strcmp0 (xb_node_get_text (req), "not-child") == 0)
return fu_engine_check_requirement_not_child (self, req, device_actual, error);
/* another device */
if (fwupd_guid_is_valid (xb_node_get_text (req))) {
const gchar *guid = xb_node_get_text (req);
const gchar *version;
/* find if the other device exists */
if (depth == G_MAXUINT64) {
g_autoptr(FuDevice) device_tmp = NULL;
device_tmp = fu_device_list_get_by_guid (self->device_list, guid, error);
if (device_tmp == NULL)
return FALSE;
g_set_object (&device_actual, device_tmp);
/* verify the parent device has the GUID */
} else {
if (!fu_device_has_guid (device_actual, guid)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"No GUID of %s on parent device %s",
guid, fu_device_get_name (device_actual));
return FALSE;
}
}
/* get the version of the other device */
version = fu_device_get_version (device_actual);
if (version != NULL &&
xb_node_get_attr (req, "compare") != NULL &&
!fu_engine_require_vercmp (req, version,
fu_device_get_version_format (device_actual),
&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 (device_actual),
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 (device_actual),
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, FWUPD_VERSION_FORMAT_UNKNOWN, &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 -> %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_client (FuEngine *self,
FuEngineRequest *request,
XbNode *req,
GError **error)
{
FwupdFeatureFlags flags;
g_auto(GStrv) feature_split = NULL;
/* split and treat as AND */
feature_split = g_strsplit (xb_node_get_text (req), "|", -1);
flags = fu_engine_request_get_feature_flags (request);
for (guint i = 0; feature_split[i] != NULL; i++) {
FwupdFeatureFlags flag = fwupd_feature_flag_from_string (feature_split[i]);
/* not recognized */
if (flag == FWUPD_FEATURE_FLAG_LAST) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"client requirement %s unknown",
feature_split[i]);
return FALSE;
}
/* not supported */
if ((flags & flag) == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"client requirement %s not supported",
feature_split[i]);
return FALSE;
}
}
/* success */
return TRUE;
}
static gboolean
fu_engine_check_requirement (FuEngine *self,
FuEngineRequest *request,
XbNode *req,
FuDevice *device,
FwupdInstallFlags flags,
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,
flags, error);
}
/* ensure hardware requirement */
if (g_strcmp0 (xb_node_get_element (req), "hardware") == 0)
return fu_engine_check_requirement_hardware (self, req, error);
/* ensure client requirement */
if (g_strcmp0 (xb_node_get_element (req), "client") == 0)
return fu_engine_check_requirement_client (self, request, 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_trust (FuInstallTask *task, GError **error)
{
#ifndef HAVE_POLKIT
if ((fu_install_task_get_trust_flags (task) & FWUPD_TRUST_FLAG_PAYLOAD) == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"archive signature missing or not trusted");
return FALSE;
}
#endif
return TRUE;
}
gboolean
fu_engine_check_requirements (FuEngine *self,
FuEngineRequest *request,
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) {
for (guint i = 0; i < reqs->len; i++) {
XbNode *req = g_ptr_array_index (reqs, i);
if (!fu_engine_check_requirement (self, request,
req, device,
flags, error))
return FALSE;
}
} else 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_propagate_error (error, g_steal_pointer (&error_local));
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 gboolean
fu_engine_get_report_metadata_os_release (GHashTable *hash, GError **error)
{
g_autoptr(GHashTable) os_release = NULL;
struct {
const gchar *key;
const gchar *val;
} distro_kv[] = {
{ "ID", "DistroId" },
{ "VERSION_ID", "DistroVersion" },
{ "VARIANT_ID", "DistroVariant" },
{ NULL, NULL }
};
/* get all required os-release keys */
os_release = fwupd_get_os_release (error);
if (os_release == NULL)
return FALSE;
for (guint i = 0; distro_kv[i].key != NULL; i++) {
const gchar *tmp = g_hash_table_lookup (os_release, distro_kv[i].key);
if (tmp != NULL) {
g_hash_table_insert (hash,
g_strdup (distro_kv[i].val),
g_strdup (tmp));
}
}
return TRUE;
}
static gboolean
fu_engine_get_report_metadata_kernel_cmdline (GHashTable *hash, GError **error)
{
gsize bufsz = 0;
g_autofree gchar *buf = NULL;
const gchar *ignore[] = {
"",
"auto",
"boot",
"BOOT_IMAGE",
"console",
"cryptdevice",
"cryptkey",
"earlycon",
"earlyprintk",
"ether",
"initrd",
"ip",
"LANG",
"loglevel",
"luks.key",
"luks.name",
"luks.options",
"luks.uuid",
"mount.usr",
"mount.usrflags",
"mount.usrfstype",
"netdev",
"netroot",
"nfsaddrs",
"nfs.nfs4_unique_id",
"nfsroot",
"noplymouth",
"ostree",
"quiet",
"rd.dm.uuid",
"rd.luks.allow-discards",
"rd.luks.key",
"rd.luks.name",
"rd.luks.options",
"rd.luks.uuid",
"rd.lvm.lv",
"rd.lvm.vg",
"rd.md.uuid",
"rd.systemd.mask",
"rd.systemd.wants",
"resume",
"resumeflags",
"rhgb",
"ro",
"root",
"rootflags",
"roothash",
"rw",
"showopts",
"splash",
"swap",
"systemd.mask",
"systemd.unit",
"systemd.verity_root_data",
"systemd.verity_root_hash",
"systemd.wants",
"verbose",
"vt.handoff",
"zfs",
NULL, /* last entry */
};
/* get a PII-safe kernel command line */
if (!g_file_get_contents ("/proc/cmdline", &buf, &bufsz, error))
return FALSE;
if (bufsz > 0) {
g_auto(GStrv) tokens = fu_common_strnsplit (buf, bufsz - 1, " ", -1);
g_autoptr(GString) cmdline_safe = g_string_new (NULL);
for (guint i = 0; tokens[i] != NULL; i++) {
g_auto(GStrv) kv = NULL;
if (strlen (tokens[i]) == 0)
continue;
kv = g_strsplit (tokens[i], "=", 2);
if (g_strv_contains (ignore, kv[0]))
continue;
if (cmdline_safe->len > 0)
g_string_append (cmdline_safe, " ");
g_string_append (cmdline_safe, tokens[i]);
}
if (cmdline_safe->len > 0) {
g_hash_table_insert (hash,
g_strdup ("KernelCmdline"),
g_strdup (cmdline_safe->str));
}
}
return TRUE;
}
GHashTable *
fu_engine_get_report_metadata (FuEngine *self, GError **error)
{
const gchar *tmp;
gchar *btime;
#ifdef HAVE_UTSNAME_H
struct utsname name_tmp;
#endif
g_autoptr(GHashTable) hash = NULL;
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));
}
if (!fu_engine_get_report_metadata_os_release (hash, error))
return NULL;
if (!fu_engine_get_report_metadata_kernel_cmdline (hash, error))
return NULL;
/* DMI data */
tmp = fu_hwids_get_value (self->hwids, FU_HWIDS_KEY_PRODUCT_NAME);
if (tmp != NULL)
g_hash_table_insert (hash, g_strdup ("HostProduct"), g_strdup (tmp));
tmp = fu_hwids_get_value (self->hwids, FU_HWIDS_KEY_FAMILY);
if (tmp != NULL)
g_hash_table_insert (hash, g_strdup ("HostFamily"), g_strdup (tmp));
tmp = fu_hwids_get_value (self->hwids, FU_HWIDS_KEY_PRODUCT_SKU);
if (tmp != NULL)
g_hash_table_insert (hash, g_strdup ("HostSku"), g_strdup (tmp));
tmp = fu_hwids_get_value (self->hwids, FU_HWIDS_KEY_MANUFACTURER);
if (tmp != NULL)
g_hash_table_insert (hash, g_strdup ("HostVendor"), g_strdup (tmp));
/* kernel version is often important for debugging failures */
#ifdef HAVE_UTSNAME_H
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));
}
#endif
/* 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 g_steal_pointer (&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
* @request: A #FuEngineRequest
* @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,
FuEngineRequest *request,
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, "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_debug ("composite update %u: %s", i + 1,
fu_device_get_id (fu_install_task_get_device (task)));
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;
}
}
/* set all the device statuses back to unknown */
for (guint i = 0; i < install_tasks->len; i++) {
FuInstallTask *task = g_ptr_array_index (install_tasks, i);
FuDevice *device = fu_install_task_get_device (task);
fu_device_set_status (device, FWUPD_STATUS_UNKNOWN);
}
/* 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;
}
static FwupdRelease *
fu_engine_create_release_metadata (FuEngine *self,
FuDevice *device,
FuPlugin *plugin,
GError **error)
{
GPtrArray *metadata_sources;
g_autoptr(FwupdRelease) release = fwupd_release_new ();
g_autoptr(GHashTable) metadata_device = NULL;
g_autoptr(GHashTable) metadata_hash = NULL;
/* build the version metadata */
metadata_hash = fu_engine_get_report_metadata (self, error);
if (metadata_hash == NULL)
return NULL;
fwupd_release_add_metadata (release, metadata_hash);
if (fu_plugin_get_report_metadata (plugin) != NULL)
fwupd_release_add_metadata (release, fu_plugin_get_report_metadata (plugin));
metadata_device = fu_device_report_metadata_pre (device);
if (metadata_device != NULL)
fwupd_release_add_metadata (release, metadata_device);
/* allow other plugins to contribute metadata too */
metadata_sources = fu_plugin_get_rules (plugin, FU_PLUGIN_RULE_METADATA_SOURCE);
if (metadata_sources != NULL) {
for (guint i = 0; i < metadata_sources->len; i++) {
FuPlugin *plugin_tmp;
const gchar *plugin_name = g_ptr_array_index (metadata_sources, i);
g_autoptr(GError) error_local = NULL;
plugin_tmp = fu_plugin_list_find_by_name (self->plugin_list,
plugin_name,
&error_local);
if (plugin_tmp == NULL) {
g_warning ("could not add metadata for %s: %s",
plugin_name,
error_local->message);
continue;
}
if (fu_plugin_get_report_metadata (plugin_tmp) != NULL) {
fwupd_release_add_metadata (release,
fu_plugin_get_report_metadata (plugin_tmp));
}
}
}
return g_steal_pointer (&release);
}
static gboolean
fu_engine_is_running_offline (FuEngine *self)
{
#ifdef HAVE_SYSTEMD
g_autofree gchar *default_target = NULL;
g_autoptr(GError) error = NULL;
default_target = fu_systemd_get_default_target (&error);
if (default_target == NULL) {
g_warning ("failed to get default.target: %s", error->message);
return FALSE;
}
return g_strcmp0 (default_target, "system-update.target") == 0;
#else
return FALSE;
#endif
}
static gboolean
fu_engine_offline_setup (GError **error)
{
#ifdef HAVE_GIO_UNIX
gint rc;
g_autofree gchar *filename = NULL;
g_autofree gchar *symlink_target = fu_common_get_path (FU_PATH_KIND_LOCALSTATEDIR_PKG);
g_autofree gchar *trigger = fu_common_get_path (FU_PATH_KIND_OFFLINE_TRIGGER);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* does already exist */
filename = fu_common_realpath (trigger, NULL);
if (g_strcmp0 (filename, symlink_target) == 0) {
g_debug ("%s already points to %s, skipping creation",
trigger, symlink_target);
return TRUE;
}
/* create symlink for the systemd-system-update-generator */
rc = symlink (symlink_target, trigger);
if (rc < 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"Failed to create symlink %s to %s: %s",
trigger, symlink_target, strerror (errno));
return FALSE;
}
return TRUE;
#else
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"Not supported as <gio-unix.h> not available");
return FALSE;
#endif
}
static gboolean
fu_engine_offline_invalidate (GError **error)
{
g_autofree gchar *trigger = fu_common_get_path (FU_PATH_KIND_OFFLINE_TRIGGER);
g_autoptr(GError) error_local = NULL;
g_autoptr(GFile) file1 = NULL;
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
file1 = g_file_new_for_path (trigger);
if (!g_file_query_exists (file1, NULL))
return TRUE;
if (!g_file_delete (file1, NULL, &error_local)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"Cannot delete %s: %s",
trigger,
error_local->message);
return FALSE;
}
return TRUE;
}
/**
* fu_engine_schedule_update:
* @self: a #FuEngine
* @device: a #FuDevice
* @release: A #FwupdRelease
* @blob_cab: A #GBytes
* @flags: #FwupdInstallFlags
* @error: A #GError or NULL
*
* Schedule an offline update for the device
*
* Returns: #TRUE for success, #FALSE for failure
*
* Since: 1.3.5
**/
gboolean
fu_engine_schedule_update (FuEngine *self,
FuDevice *device,
FwupdRelease *release,
GBytes *blob_cab,
FwupdInstallFlags flags,
GError **error)
{
gchar tmpname[] = {"XXXXXX.cab"};
g_autofree gchar *dirname = NULL;
g_autofree gchar *filename = NULL;
g_autoptr(FuHistory) history = NULL;
g_autoptr(GFile) file = NULL;
/* id already exists */
history = fu_history_new ();
if ((flags & FWUPD_INSTALL_FLAG_FORCE) == 0) {
g_autoptr(FuDevice) res_tmp = NULL;
res_tmp = fu_history_get_device_by_id (history, fu_device_get_id (device), NULL);
if (res_tmp != NULL &&
fu_device_get_update_state (res_tmp) == FWUPD_UPDATE_STATE_PENDING) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_ALREADY_PENDING,
"%s is already scheduled to be updated",
fu_device_get_id (device));
return FALSE;
}
}
/* create directory */
dirname = fu_common_get_path (FU_PATH_KIND_LOCALSTATEDIR_PKG);
file = g_file_new_for_path (dirname);
if (!g_file_query_exists (file, NULL)) {
if (!g_file_make_directory_with_parents (file, NULL, error))
return FALSE;
}
/* get a random filename */
for (guint i = 0; i < 6; i++)
tmpname[i] = (gchar) g_random_int_range ('A', 'Z');
filename = g_build_filename (dirname, tmpname, NULL);
/* just copy to the temp file */
fu_device_set_status (device, FWUPD_STATUS_SCHEDULING);
if (!g_file_set_contents (filename,
g_bytes_get_data (blob_cab, NULL),
(gssize) g_bytes_get_size (blob_cab),
error))
return FALSE;
/* schedule for next boot */
g_debug ("schedule %s to be installed to %s on next boot",
filename, fu_device_get_id (device));
fwupd_release_set_filename (release, filename);
/* add to database */
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_NEEDS_REBOOT);
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_PENDING);
if (!fu_history_add_device (history, device, release, error))
return FALSE;
/* next boot we run offline */
fu_device_set_progress (device, 100);
return fu_engine_offline_setup (error);
}
static gboolean
fu_engine_install_release (FuEngine *self,
FuDevice *device_orig,
XbNode *component,
XbNode *rel,
FwupdInstallFlags flags,
GError **error)
{
FuPlugin *plugin;
FwupdVersionFormat fmt;
GBytes *blob_fw;
const gchar *tmp;
g_autofree gchar *version_orig = NULL;
g_autofree gchar *version_rel = NULL;
g_autoptr(FuDevice) device_tmp = NULL;
g_autoptr(FuDevice) device = g_object_ref (device_orig);
g_autoptr(GBytes) blob_fw2 = NULL;
g_autoptr(GError) error_local = NULL;
/* get per-release firmware blob */
blob_fw = xb_node_get_data (rel, "fwupd::FirmwareBlob");
if (blob_fw == NULL) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"Failed to get firmware blob from release");
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);
}
/* get the plugin */
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
/* schedule this for the next reboot if not in system-update.target,
* but first check if allowed on battery power */
version_rel = fu_engine_get_release_version (self, device, rel, error);
if (version_rel == NULL) {
g_prefix_error (error, "failed to get release version: ");
return FALSE;
}
/* add device to database */
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0) {
g_autoptr(FwupdRelease) release_tmp = NULL;
release_tmp = fu_engine_create_release_metadata (self, device, plugin, error);
if (release_tmp == NULL)
return FALSE;
tmp = xb_node_query_text (component,
"releases/release/checksum[@target='container']",
NULL);
if (tmp != NULL)
fwupd_release_add_checksum (release_tmp, tmp);
fwupd_release_set_version (release_tmp, version_rel);
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED);
if (!fu_history_add_device (self->history, device, release_tmp, error))
return FALSE;
}
/* install firmware blob */
version_orig = g_strdup (fu_device_get_version (device));
if (!fu_engine_install_blob (self, device, blob_fw2, flags, &error_local)) {
fu_device_set_status (device, FWUPD_STATUS_IDLE);
if (g_error_matches (error_local,
FWUPD_ERROR,
FWUPD_ERROR_AC_POWER_REQUIRED) ||
g_error_matches (error_local,
FWUPD_ERROR,
FWUPD_ERROR_BATTERY_LEVEL_TOO_LOW) ||
g_error_matches (error_local,
FWUPD_ERROR,
FWUPD_ERROR_NEEDS_USER_ACTION) ||
g_error_matches (error_local,
FWUPD_ERROR,
FWUPD_ERROR_BROKEN_SYSTEM)) {
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED_TRANSIENT);
} else {
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, error)) {
return FALSE;
}
g_propagate_error (error, g_steal_pointer (&error_local));
return FALSE;
}
/* the device may have changed */
device_tmp = fu_device_list_get_by_id (self->device_list,
fu_device_get_id (device),
error);
if (device_tmp == NULL) {
g_prefix_error (error, "failed to get device after install: ");
return FALSE;
}
g_set_object (&device, device_tmp);
/* 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, error))
return FALSE;
/* success */
return TRUE;
}
/* for online updates, verify the version changed if not a re-install */
fmt = fu_device_get_version_format (device);
if (version_rel != NULL &&
fu_common_vercmp_full (version_orig, version_rel, fmt) != 0 &&
fu_common_vercmp_full (version_orig, fu_device_get_version (device), fmt) == 0 &&
!fu_device_has_flag (device, FWUPD_DEVICE_FLAG_NEEDS_ACTIVATION)) {
g_autofree gchar *str = NULL;
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED);
str = g_strdup_printf ("device version not updated on success, %s != %s",
version_rel, fu_device_get_version (device));
fu_device_set_update_error (device, str);
}
/* success */
if ((flags & FWUPD_INSTALL_FLAG_NO_HISTORY) == 0 &&
!fu_history_modify_device (self->history, device, error))
return FALSE;
/* make the UI update */
fu_engine_emit_changed (self);
return TRUE;
}
typedef struct {
gboolean ret;
GError **error;
FuEngine *self;
FuDevice *device;
} FuEngineSortHelper;
static gint
fu_engine_sort_release_versions_cb (gconstpointer a, gconstpointer b, gpointer user_data)
{
FuEngineSortHelper *helper = (FuEngineSortHelper *) user_data;
XbNode *na = *((XbNode **) a);
XbNode *nb = *((XbNode **) b);
g_autofree gchar *va = NULL;
g_autofree gchar *vb = NULL;
/* already failed */
if (!helper->ret)
return 0;
/* get the semver from the release */
va = fu_engine_get_release_version (helper->self, helper->device, na, helper->error);
if (va == NULL) {
g_prefix_error (helper->error, "failed to get release version: ");
return 0;
}
vb = fu_engine_get_release_version (helper->self, helper->device, nb, helper->error);
if (vb == NULL) {
g_prefix_error (helper->error, "failed to get release version: ");
return 0;
}
return fu_common_vercmp_full (va, vb, fu_device_get_version_format (helper->device));
}
static gboolean
fu_engine_sort_releases (FuEngine *self, FuDevice *device, GPtrArray *rels, GError **error)
{
FuEngineSortHelper helper = {
.ret = TRUE,
.self = self,
.device = device,
.error = error,
};
g_ptr_array_sort_with_data (rels, fu_engine_sort_release_versions_cb, &helper);
return helper.ret;
}
/**
* 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 specific 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);
g_autoptr(FuDevice) device = NULL;
g_autoptr(GError) error_local = NULL;
g_autoptr(XbNode) rel_newest = NULL;
#if LIBXMLB_CHECK_VERSION(0,2,0)
g_autoptr(XbQuery) query = NULL;
#endif
g_return_val_if_fail (FU_IS_ENGINE (self), 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 */
device = g_object_ref (fu_install_task_get_device (task));
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_NEEDS_USER_ACTION,
"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_NEEDS_USER_ACTION,
"Device %s needs to manually be put in update mode",
fu_device_get_name (device));
}
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_FAILED_TRANSIENT);
if (error != NULL)
fu_device_set_update_error (device, (*error)->message);
return FALSE;
}
/* get the newest version */
#if LIBXMLB_CHECK_VERSION(0,2,0)
query = xb_query_new_full (xb_node_get_silo (component),
"releases/release",
XB_QUERY_FLAG_FORCE_NODE_CACHE,
error);
if (query == NULL)
return FALSE;
rel_newest = xb_node_query_first_full (component, query, &error_local);
#else
rel_newest = xb_node_query_first (component, "releases/release", &error_local);
#endif
if (rel_newest == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"No releases in the firmware component: %s",
error_local->message);
return FALSE;
}
/* schedule this for the next reboot if not in system-update.target,
* but first check if allowed on battery power */
if ((flags & FWUPD_INSTALL_FLAG_OFFLINE) > 0 &&
!fu_engine_is_running_offline (self)) {
FuPlugin *plugin;
g_autoptr(FwupdRelease) release_tmp = NULL;
g_autofree gchar *version_rel = NULL;
version_rel = fu_engine_get_release_version (self, device, rel_newest, error);
if (version_rel == NULL) {
g_prefix_error (error, "failed to get release version: ");
return FALSE;
}
plugin = fu_plugin_list_find_by_name (self->plugin_list, "upower", NULL);
if (plugin != NULL) {
if (!fu_plugin_runner_update_prepare (plugin, flags, device, error))
return FALSE;
}
release_tmp = fu_engine_create_release_metadata (self, device, plugin, error);
if (release_tmp == NULL)
return FALSE;
fwupd_release_set_version (release_tmp, version_rel);
return fu_engine_schedule_update (self, device, release_tmp,
blob_cab, flags, error);
}
/* install each intermediate release, or install only the newest version */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_INSTALL_ALL_RELEASES)) {
g_autoptr(GPtrArray) rels = NULL;
#if LIBXMLB_CHECK_VERSION(0,2,0)
rels = xb_node_query_full (component, query, &error_local);
#else
rels = xb_node_query (component, "releases/release", 0, &error_local);
#endif
if (rels == NULL) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"No releases in the firmware component: %s",
error_local->message);
return FALSE;
}
if (!fu_engine_sort_releases (self, device, rels, error))
return FALSE;
for (guint i = 0; i < rels->len; i++) {
XbNode *rel = g_ptr_array_index (rels, i);
if (!fu_engine_install_release (self, device, component, rel, flags, error))
return FALSE;
}
} else {
if (!fu_engine_install_release (self, device, component, rel_newest, flags, error))
return FALSE;
}
/* success */
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_SUCCESS);
return TRUE;
}
/**
* 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);
}
/**
* 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)
{
g_autoptr(FuDevice) device1 = NULL;
g_autoptr(FuDevice) device2 = NULL;
g_autoptr(FuDevice) root = NULL;
/* find device */
device1 = fu_device_list_get_by_id (self->device_list, device_id, error);
if (device1 == NULL)
return NULL;
/* wait for device to disconnect and reconnect */
root = fu_device_get_root (device1);
if (fu_device_has_flag (device1, FWUPD_DEVICE_FLAG_WAIT_FOR_REPLUG)) {
if (!fu_device_list_wait_for_replug (self->device_list, device1, error)) {
g_prefix_error (error, "failed to wait for detach replug: ");
return NULL;
}
} else if (fu_device_has_flag (root, FWUPD_DEVICE_FLAG_WAIT_FOR_REPLUG)) {
if (!fu_device_list_wait_for_replug (self->device_list, root, error)) {
g_prefix_error (error, "failed to wait for detach replug: ");
return NULL;
}
} else {
/* no replug required */
return g_steal_pointer (&device1);
}
/* 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);
}
/* same as FuDevice->prepare, but with the device open */
static gboolean
fu_engine_device_prepare (FuEngine *self,
FuDevice *device,
FwupdInstallFlags flags,
GError **error)
{
g_autoptr(FuDeviceLocker) locker = fu_device_locker_new (device, error);
if (locker == NULL) {
g_prefix_error (error, "failed to open device for prepare: ");
return FALSE;
}
/* check battery level is sane -- if the device needs a higher
* threshold then it can be checked in FuDevice->prepare() */
if (fu_device_get_battery_level (device) > 0 &&
fu_device_get_battery_level (device) < FU_ENGINE_BATTERY_LEVEL_THRESHOLD) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_BATTERY_LEVEL_TOO_LOW,
"battery level is too low: %u%%",
fu_device_get_battery_level (device));
return FALSE;
}
return fu_device_prepare (device, flags, error);
}
/* same as FuDevice->cleanup, but with the device open */
static gboolean
fu_engine_device_cleanup (FuEngine *self,
FuDevice *device,
FwupdInstallFlags flags,
GError **error)
{
g_autoptr(FuDeviceLocker) locker = NULL;
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_WILL_DISAPPEAR)) {
g_debug ("skipping device cleanup due to will-disappear flag");
return TRUE;
}
locker = fu_device_locker_new (device, error);
if (locker == NULL) {
g_prefix_error (error, "failed to open device for cleanup: ");
return FALSE;
}
return fu_device_cleanup (device, flags, error);
}
static gboolean
fu_engine_update_prepare (FuEngine *self,
FwupdInstallFlags flags,
const gchar *device_id,
GError **error)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
g_autofree gchar *str = NULL;
g_autoptr(FuDevice) device = NULL;
/* the device and plugin both may have changed */
device = fu_engine_get_device (self, device_id, error);
if (device == NULL)
return FALSE;
/* don't rely on a plugin clearing this */
fu_device_remove_flag (device, FWUPD_DEVICE_FLAG_ANOTHER_WRITE_REQUIRED);
str = fu_device_to_string (device);
g_debug ("prepare -> %s", str);
if (!fu_engine_device_prepare (self, device, flags, error))
return FALSE;
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;
}
/* wait for device to disconnect and reconnect */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_WAIT_FOR_REPLUG)) {
if (!fu_device_list_wait_for_replug (self->device_list, device, error)) {
g_prefix_error (error, "failed to wait for prepare replug: ");
return FALSE;
}
}
return TRUE;
}
static gboolean
fu_engine_update_cleanup (FuEngine *self,
FwupdInstallFlags flags,
const gchar *device_id,
GError **error)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
g_autofree gchar *str = NULL;
g_autoptr(FuDevice) device = NULL;
/* the device and plugin both may have changed */
device = fu_engine_get_device (self, device_id, error);
if (device == NULL)
return FALSE;
str = fu_device_to_string (device);
g_debug ("cleanup -> %s", str);
if (!fu_engine_device_cleanup (self, device, flags, error))
return FALSE;
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
if (!fu_plugin_runner_update_cleanup (plugin_tmp, flags, device, error))
return FALSE;
}
/* wait for device to disconnect and reconnect */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_WAIT_FOR_REPLUG)) {
if (!fu_device_list_wait_for_replug (self->device_list, device, error)) {
g_prefix_error (error, "failed to wait for cleanup replug: ");
return FALSE;
}
}
return TRUE;
}
static gboolean
fu_engine_update_detach (FuEngine *self, const gchar *device_id, GError **error)
{
FuPlugin *plugin;
g_autofree gchar *str = NULL;
g_autoptr(FuDevice) device = NULL;
/* the device and plugin both may have changed */
device = fu_engine_get_device (self, device_id, error);
if (device == NULL)
return FALSE;
str = fu_device_to_string (device);
g_debug ("detach -> %s", str);
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
if (!fu_plugin_runner_update_detach (plugin, device, error))
return FALSE;
return TRUE;
}
static gboolean
fu_engine_update_attach (FuEngine *self, const gchar *device_id, GError **error)
{
FuPlugin *plugin;
g_autofree gchar *str = NULL;
g_autoptr(FuDevice) device = NULL;
/* the device and plugin both may have changed */
device = fu_engine_get_device (self, device_id, error);
if (device == NULL) {
g_prefix_error (error, "failed to get device after update: ");
return FALSE;
}
str = fu_device_to_string (device);
g_debug ("attach -> %s", str);
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
if (!fu_plugin_runner_update_attach (plugin, device, error))
return FALSE;
return TRUE;
}
gboolean
fu_engine_activate (FuEngine *self, const gchar *device_id, GError **error)
{
FuPlugin *plugin;
g_autofree gchar *str = NULL;
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;
str = fu_device_to_string (device);
g_debug ("activate -> %s", str);
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
g_debug ("Activating %s", fu_device_get_name (device));
if (!fu_plugin_runner_activate (plugin, device, error))
return FALSE;
fu_engine_emit_device_changed (self, device);
fu_engine_emit_changed (self);
return TRUE;
}
static gboolean
fu_engine_update_reload (FuEngine *self, const gchar *device_id, GError **error)
{
FuPlugin *plugin;
g_autofree gchar *str = NULL;
g_autoptr(FuDevice) device = NULL;
/* the device and plugin both may have changed */
device = fu_engine_get_device (self, device_id, error);
if (device == NULL) {
g_prefix_error (error, "failed to get device after update: ");
return FALSE;
}
str = fu_device_to_string (device);
g_debug ("reload -> %s", str);
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_WILL_DISAPPEAR)) {
g_debug ("skipping reload due to will-disappear flag");
return TRUE;
}
if (!fu_plugin_runner_update_reload (plugin, device, error)) {
g_prefix_error (error, "failed to reload device: ");
return FALSE;
}
return TRUE;
}
static gboolean
fu_engine_update (FuEngine *self,
const gchar *device_id,
GBytes *blob_fw2,
FwupdInstallFlags flags,
GError **error)
{
FuPlugin *plugin;
g_autofree gchar *str = NULL;
g_autoptr(FuDevice) device = NULL;
g_autoptr(FuDevice) device_pending = NULL;
/* cancel the pending action */
if (!fu_engine_offline_invalidate (error))
return FALSE;
/* the device and plugin both may have changed */
device = fu_engine_get_device (self, device_id, error);
if (device == NULL) {
g_prefix_error (error, "failed to get device after detach: ");
return FALSE;
}
device_pending = fu_history_get_device_by_id (self->history, device_id, NULL);
str = fu_device_to_string (device);
g_debug ("update -> %s", str);
plugin = fu_plugin_list_find_by_name (self->plugin_list,
fu_device_get_plugin (device),
error);
if (plugin == NULL)
return FALSE;
if (!fu_plugin_runner_update (plugin, device, blob_fw2, flags, error)) {
g_autoptr(GError) error_attach = NULL;
g_autoptr(GError) error_cleanup = NULL;
/* attack back into runtime then cleanup */
if (!fu_plugin_runner_update_attach (plugin,
device,
&error_attach)) {
g_warning ("failed to attach device after failed update: %s",
error_attach->message);
}
if (!fu_engine_update_cleanup (self, flags, device_id, &error_cleanup)) {
g_warning ("failed to update-cleanup after failed update: %s",
error_cleanup->message);
}
return FALSE;
}
/* cleanup */
if (device_pending != NULL) {
const gchar *tmp;
FwupdRelease *release;
/* update history database */
fu_device_set_update_state (device, FWUPD_UPDATE_STATE_SUCCESS);
if (!fu_history_modify_device (self->history, device, error))
return FALSE;
/* delete cab file */
release = fu_device_get_release_default (device_pending);
tmp = fwupd_release_get_filename (release);
if (tmp != NULL && g_str_has_prefix (tmp, FWUPD_LIBEXECDIR)) {
g_autoptr(GError) error_delete = NULL;
g_autoptr(GFile) file = NULL;
file = g_file_new_for_path (tmp);
if (!g_file_delete (file, NULL, &error_delete)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Failed to delete %s: %s",
tmp, error_delete->message);
return FALSE;
}
}
}
return TRUE;
}
GBytes *
fu_engine_firmware_dump (FuEngine *self,
FuDevice *device,
FwupdInstallFlags flags,
GError **error)
{
g_autoptr(FuDeviceLocker) locker = NULL;
/* open, read, close */
locker = fu_device_locker_new (device, error);
if (locker == NULL) {
g_prefix_error (error, "failed to open device for firmware read: ");
return NULL;
}
return fu_device_dump_firmware (device, error);
}
gboolean
fu_engine_install_blob (FuEngine *self,
FuDevice *device,
GBytes *blob_fw,
FwupdInstallFlags flags,
GError **error)
{
guint retries = 0;
g_autofree gchar *device_id = NULL;
g_autoptr(GTimer) timer = g_timer_new ();
/* test the firmware is not an empty blob */
if (g_bytes_get_size (blob_fw) == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"Firmware is invalid as has zero size");
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);
/* plugins can set FWUPD_DEVICE_FLAG_ANOTHER_WRITE_REQUIRED to run again, but they
* must return TRUE rather than an error */
device_id = g_strdup (fu_device_get_id (device));
do {
g_autoptr(FuDevice) device_tmp = NULL;
/* check for a loop */
if (++retries > 5) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"aborting device write loop, limit 5");
return FALSE;
}
/* signal to all the plugins the update is about to happen */
if (!fu_engine_update_prepare (self, flags, device_id, error))
return FALSE;
/* detach to bootloader mode */
if (!fu_engine_update_detach (self, device_id, error))
return FALSE;
/* install */
if (!fu_engine_update (self, device_id, blob_fw, flags, error))
return FALSE;
/* attach into runtime mode */
if (!fu_engine_update_attach (self, device_id, error))
return FALSE;
/* the device and plugin both may have changed */
device_tmp = fu_engine_get_device (self, device_id, error);
if (device_tmp == NULL)
return FALSE;
if (!fu_device_has_flag (device_tmp, FWUPD_DEVICE_FLAG_ANOTHER_WRITE_REQUIRED))
break;
} while (TRUE);
/* get the new version number */
if (!fu_engine_update_reload (self, device_id, error))
return FALSE;
/* signal to all the plugins the update has happened */
if (!fu_engine_update_cleanup (self, flags, device_id, error))
return FALSE;
/* make the UI update */
fu_engine_set_status (self, FWUPD_STATUS_IDLE);
g_debug ("Updating %s took %f seconds", fu_device_get_name (device),
g_timer_elapsed (timer, NULL));
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_TRANSIENT ||
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_TRANSIENT ||
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_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 XbBuilderSource *
fu_engine_create_metadata_builder_source (FuEngine *self,
const gchar *fn,
GError **error)
{
g_autoptr(GBytes) blob = NULL;
g_autoptr(XbSilo) silo = NULL;
g_autoptr(XbBuilderSource) source = xb_builder_source_new ();
g_autofree gchar *xml = NULL;
g_debug ("building metadata for %s", fn);
blob = fu_common_get_contents_bytes (fn, error);
if (blob == NULL)
return NULL;
/* convert the silo for the CAB into a XbBuilderSource */
silo = fu_engine_get_silo_from_blob (self, blob, error);
if (silo == NULL)
return NULL;
xml = xb_silo_export (silo, XB_NODE_EXPORT_FLAG_NONE, error);
if (xml == NULL)
return NULL;
if (!xb_builder_source_load_xml (source, xml,
XB_BUILDER_SOURCE_FLAG_NONE,
error))
return NULL;
return g_steal_pointer (&source);
}
static gboolean
fu_engine_create_metadata (FuEngine *self, XbBuilder *builder,
FwupdRemote *remote, GError **error)
{
g_autoptr(GPtrArray) files = NULL;
const gchar *path;
/* find all files in directory */
path = fwupd_remote_get_filename_cache (remote);
files = fu_common_get_files_recursive (path, error);
if (files == NULL)
return FALSE;
/* add each source */
for (guint i = 0; i < files->len; i++) {
g_autoptr(XbBuilderNode) custom = NULL;
g_autoptr(XbBuilderSource) source = NULL;
g_autoptr(GError) error_local = NULL;
const gchar *fn = g_ptr_array_index (files, i);
g_autofree gchar *fn_lowercase = g_ascii_strdown (fn, -1);
/* check is cab file */
if (!g_str_has_suffix (fn_lowercase, ".cab")) {
g_debug ("ignoring: %s", fn);
continue;
}
/* build source for file */
source = fu_engine_create_metadata_builder_source (self, fn, &error_local);
if (source == NULL) {
g_warning ("failed to create builder source: %s",
error_local->message);
continue;
}
/* add metadata */
custom = xb_builder_node_new ("custom");
xb_builder_node_insert_text (custom,
"value", fn,
"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);
xb_builder_import_source (builder, source);
}
return TRUE;
}
static void
fu_engine_ensure_device_supported (FuEngine *self, FuDevice *device)
{
gboolean is_supported = FALSE;
g_autoptr(GError) error = NULL;
g_autoptr(GPtrArray) releases = NULL;
g_autoptr(FuEngineRequest) request = fu_engine_request_new ();
/* all flags set */
fu_engine_request_set_feature_flags (request, ~0);
/* get all releases that pass the requirements */
releases = fu_engine_get_releases_for_device (self,
request,
device,
&error);
if (releases == NULL) {
if (!g_error_matches (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO) &&
!g_error_matches (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED)) {
g_warning ("failed to get releases for %s: %s",
fu_device_get_name (device),
error->message);
}
} else {
if (releases->len > 0)
is_supported = TRUE;
}
/* was supported, now unsupported */
if (!is_supported) {
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED)) {
fu_device_remove_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED);
fu_engine_emit_device_changed (self, device);
}
return;
}
/* was unsupported, now supported */
if (!fu_device_has_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED)) {
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_SUPPORTED);
fu_engine_emit_device_changed (self, device);
}
}
static void
fu_engine_md_refresh_device_name (FuEngine *self, FuDevice *device, XbNode *component)
{
const gchar *name = NULL;
/* require data */
if (component == NULL)
return;
/* copy 1:1 */
name = xb_node_query_text (component, "name", NULL);
if (name != NULL) {
fu_device_set_name (device, name);
fu_device_remove_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_NAME);
}
}
static void
fu_engine_md_refresh_device_icon (FuEngine *self, FuDevice *device, XbNode *component)
{
const gchar *icon = NULL;
/* require data */
if (component == NULL)
return;
/* copy 1:1 */
icon = xb_node_query_text (component, "icon", NULL);
if (icon != NULL) {
fu_device_add_icon (device, icon);
fu_device_remove_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_ICON);
}
}
static const gchar *
fu_common_device_category_to_name (const gchar *cat)
{
if (g_strcmp0 (cat, "X-EmbeddedController") == 0)
return "Embedded Controller";
if (g_strcmp0 (cat, "X-ManagementEngine") == 0)
return "Intel Management Engine";
if (g_strcmp0 (cat, "X-CorporateManagementEngine") == 0)
return "Intel Management Engine";
if (g_strcmp0 (cat, "X-ConsumerManagementEngine") == 0)
return "Intel Management Engine";
if (g_strcmp0 (cat, "X-ThunderboltController") == 0)
return "Thunderbolt Controller";
if (g_strcmp0 (cat, "X-PlatformSecurityProcessor") == 0)
return "Platform Security Processor";
if (g_strcmp0 (cat, "X-CpuMicrocode") == 0)
return "CPU Microcode";
return NULL;
}
static void
fu_engine_md_refresh_device_name_category (FuEngine *self, FuDevice *device, XbNode *component)
{
const gchar *name = NULL;
g_autoptr(GPtrArray) cats = NULL;
/* require data */
if (component == NULL)
return;
/* get AppStream and safe-compat categories */
cats = xb_node_query (component, "categories/category|X-categories/category", 0, NULL);
if (cats == NULL)
return;
for (guint i = 0; i < cats->len; i++) {
XbNode *n = g_ptr_array_index (cats, i);
name = fu_common_device_category_to_name (xb_node_get_text (n));
if (name != NULL)
break;
}
if (name != NULL) {
fu_device_set_name (device, name);
fu_device_remove_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_NAME_CATEGORY);
}
}
static void
_g_ptr_array_reverse (GPtrArray *array)
{
guint last_idx = array->len - 1;
for (guint i = 0; i < array->len / 2; i++) {
gpointer tmp = array->pdata[i];
array->pdata[i] = array->pdata[last_idx - i];
array->pdata[last_idx - i] = tmp;
}
}
static void
fu_engine_md_refresh_device_verfmt (FuEngine *self, FuDevice *device, XbNode *component)
{
FwupdVersionFormat verfmt = FWUPD_VERSION_FORMAT_UNKNOWN;
g_autoptr(GPtrArray) verfmts = NULL;
/* require data */
if (component == NULL)
return;
/* get metadata */
verfmts = xb_node_query (component, "custom/value[@key='LVFS::VersionFormat']", 0, NULL);
if (verfmts == NULL)
return;
_g_ptr_array_reverse (verfmts);
for (guint i = 0; i < verfmts->len; i++) {
XbNode *value = g_ptr_array_index (verfmts, i);
verfmt = fwupd_version_format_from_string (xb_node_get_text (value));
if (verfmt != FWUPD_VERSION_FORMAT_UNKNOWN)
break;
}
/* found and different to existing */
if (verfmt != FWUPD_VERSION_FORMAT_UNKNOWN &&
fu_device_get_version_format (device) != verfmt) {
fu_device_set_version_format (device, verfmt);
if (fu_device_get_version_raw (device) != 0x0) {
g_autofree gchar *version = NULL;
version = fu_common_version_from_uint32 (fu_device_get_version_raw (device), verfmt);
fu_device_set_version (device, version);
}
if (fu_device_get_version_lowest_raw (device) != 0x0) {
g_autofree gchar *version = NULL;
version = fu_common_version_from_uint32 (fu_device_get_version_lowest_raw (device), verfmt);
fu_device_set_version_lowest (device, version);
}
if (fu_device_get_version_bootloader_raw (device) != 0x0) {
g_autofree gchar *version = NULL;
version = fu_common_version_from_uint32 (fu_device_get_version_bootloader_raw (device), verfmt);
fu_device_set_version_bootloader (device, version);
}
}
/* do not try to do this again */
fu_device_remove_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_VERFMT);
}
void
fu_engine_md_refresh_device_from_component (FuEngine *self, FuDevice *device, XbNode *component)
{
/* set the name */
if (fu_device_has_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_NAME))
fu_engine_md_refresh_device_name (self, device, component);
if (fu_device_has_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_NAME_CATEGORY))
fu_engine_md_refresh_device_name_category (self, device, component);
if (fu_device_has_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_ICON))
fu_engine_md_refresh_device_icon (self, device, component);
/* fix the version */
if (fu_device_has_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_MD_SET_VERFMT))
fu_engine_md_refresh_device_verfmt (self, device, component);
}
static void
fu_engine_md_refresh_devices (FuEngine *self)
{
g_autoptr(GPtrArray) 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);
g_autoptr(XbNode) component = fu_engine_get_component_by_guids (self, device);
/* set or clear the SUPPORTED flag */
fu_engine_ensure_device_supported (self, device);
/* fixup the name and format as needed */
fu_engine_md_refresh_device_from_component (self, device, component);
}
}
static gboolean
fu_engine_load_metadata_store (FuEngine *self, FuEngineLoadFlags flags, GError **error)
{
GPtrArray *remotes;
XbBuilderCompileFlags compile_flags = XB_BUILDER_COMPILE_FLAG_IGNORE_INVALID;
g_autofree gchar *cachedirpkg = NULL;
g_autofree gchar *xmlbfn = NULL;
g_autoptr(GFile) xmlb = 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_XMLB_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_remote_list_get_all (self->remote_list);
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))
continue;
path = fwupd_remote_get_filename_cache (remote);
if (!g_file_test (path, G_FILE_TEST_EXISTS))
continue;
/* generate all metadata on demand */
if (fwupd_remote_get_kind (remote) == FWUPD_REMOTE_KIND_DIRECTORY) {
g_debug ("building metadata for remote '%s'",
fwupd_remote_get_id (remote));
if (!fu_engine_create_metadata (self, builder, remote, &error_local)) {
g_warning ("failed to generate remote %s: %s",
fwupd_remote_get_id (remote),
error_local->message);
}
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);
}
/* on a read-only filesystem don't care about the cache GUID */
if (flags & FU_ENGINE_LOAD_FLAG_READONLY)
compile_flags |= XB_BUILDER_COMPILE_FLAG_IGNORE_GUID;
/* 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, compile_flags, NULL, error);
if (self->silo == NULL)
return FALSE;
/* print what we've got */
components = xb_silo_query (self->silo,
"components/component[@type='firmware']",
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",
"type", error))
return FALSE;
if (!xb_silo_query_build_index (self->silo,
"components/component[@type='firmware']/provides/firmware",
"type", error))
return FALSE;
if (!xb_silo_query_build_index (self->silo,
"components/component[@type='firmware']/provides/firmware",
NULL, error))
return FALSE;
/* success */
return TRUE;
}
static void
fu_engine_config_changed_cb (FuConfig *config, FuEngine *self)
{
fu_idle_set_timeout (self->idle, fu_config_get_idle_timeout (config));
}
static void
fu_engine_remote_list_changed_cb (FuRemoteList *remote_list, FuEngine *self)
{
g_autoptr(GError) error_local = NULL;
if (!fu_engine_load_metadata_store (self, FU_ENGINE_LOAD_FLAG_NONE,
&error_local))
g_warning ("Failed to reload metadata store: %s",
error_local->message);
/* set device properties from the metadata */
fu_engine_md_refresh_devices (self);
/* invalidate host security attributes */
g_clear_pointer (&self->host_security_id, g_free);
/* make the UI update */
fu_engine_emit_changed (self);
}
static gint
fu_engine_sort_jcat_results_timestamp_cb (gconstpointer a, gconstpointer b)
{
JcatResult *ra = *((JcatResult **) a);
JcatResult *rb = *((JcatResult **) b);
if (jcat_result_get_timestamp (ra) < jcat_result_get_timestamp (rb))
return 1;
if (jcat_result_get_timestamp (ra) > jcat_result_get_timestamp (rb))
return -1;
return 0;
}
static JcatResult *
fu_engine_get_newest_signature_jcat_result (GPtrArray *results, GError **error)
{
/* sort by timestamp, newest first */
g_ptr_array_sort (results, fu_engine_sort_jcat_results_timestamp_cb);
/* get the first signature, ignoring the checksums */
for (guint i = 0; i < results->len; i++) {
JcatResult *result = g_ptr_array_index (results, i);
#if LIBJCAT_CHECK_VERSION(0, 1, 3)
if (jcat_result_get_method (result) == JCAT_BLOB_METHOD_SIGNATURE)
return g_object_ref (result);
#else
guint verify_kind = 0;
g_autoptr(JcatEngine) engine = NULL;
g_object_get (result, "engine", &engine, NULL);
g_object_get (engine, "verify-kind", &verify_kind, NULL);
if (verify_kind == 2) /* SIGNATURE */
return g_object_ref (result);
#endif
}
/* should never happen due to %JCAT_VERIFY_FLAG_REQUIRE_SIGNATURE */
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"no signature method in results");
return NULL;
}
static JcatResult *
fu_engine_get_system_jcat_result (FuEngine *self, FwupdRemote *remote, GError **error)
{
g_autoptr(GBytes) blob = NULL;
g_autoptr(GBytes) blob_sig = NULL;
g_autoptr(GInputStream) istream = NULL;
g_autoptr(GPtrArray) results = NULL;
g_autoptr(JcatItem) jcat_item = NULL;
g_autoptr(JcatFile) jcat_file = jcat_file_new ();
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;
istream = g_memory_input_stream_new_from_bytes (blob_sig);
if (!jcat_file_import_stream (jcat_file, istream,
JCAT_IMPORT_FLAG_NONE,
NULL, error))
return NULL;
jcat_item = jcat_file_get_item_default (jcat_file, error);
if (jcat_item == NULL)
return NULL;
results = jcat_context_verify_item (self->jcat_context,
blob, jcat_item,
JCAT_VERIFY_FLAG_REQUIRE_CHECKSUM |
JCAT_VERIFY_FLAG_REQUIRE_SIGNATURE,
error);
if (results == NULL)
return NULL;
/* return the newest signature */
return fu_engine_get_newest_signature_jcat_result (results, error);
}
static gboolean
fu_engine_validate_result_timestamp (JcatResult *jcat_result,
JcatResult *jcat_result_old,
GError **error)
{
gint64 delta = 0;
g_return_val_if_fail (JCAT_IS_RESULT (jcat_result), FALSE);
g_return_val_if_fail (JCAT_IS_RESULT (jcat_result_old), FALSE);
if (jcat_result_get_timestamp (jcat_result) == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"no signing timestamp");
return FALSE;
}
if (jcat_result_get_timestamp (jcat_result_old) > 0) {
delta = jcat_result_get_timestamp (jcat_result) -
jcat_result_get_timestamp (jcat_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;
}
if (delta > 0)
g_debug ("timestamp increased, so no rollback");
return TRUE;
}
/**
* fu_engine_update_metadata_bytes:
* @self: A #FuEngine
* @remote_id: A remote ID, e.g. `lvfs`
* @bytes_raw: Blob of metadata
* @bytes_sig: Blob of metadata signature, typically Jcat binary format
* @error: A #GError, or %NULL
*
* Updates the metadata for a specific remote.
*
* Returns: %TRUE for success
**/
gboolean
fu_engine_update_metadata_bytes (FuEngine *self, const gchar *remote_id,
GBytes *bytes_raw, GBytes *bytes_sig, GError **error)
{
FwupdKeyringKind keyring_kind;
FwupdRemote *remote;
JcatVerifyFlags jcat_flags = JCAT_VERIFY_FLAG_REQUIRE_SIGNATURE;
g_autoptr(JcatFile) jcat_file = jcat_file_new ();
g_return_val_if_fail (FU_IS_ENGINE (self), FALSE);
g_return_val_if_fail (remote_id != NULL, FALSE);
g_return_val_if_fail (bytes_raw != NULL, FALSE);
g_return_val_if_fail (bytes_sig != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* check remote is valid */
remote = fu_remote_list_get_by_id (self->remote_list, 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;
}
/* verify JCatFile, or create a dummy one from legacy data */
keyring_kind = fwupd_remote_get_keyring_kind (remote);
if (keyring_kind == FWUPD_KEYRING_KIND_JCAT) {
g_autoptr(GInputStream) istream = NULL;
istream = g_memory_input_stream_new_from_bytes (bytes_sig);
if (!jcat_file_import_stream (jcat_file, istream,
JCAT_IMPORT_FLAG_NONE,
NULL, error))
return FALSE;
jcat_flags |= JCAT_VERIFY_FLAG_REQUIRE_CHECKSUM;
} else if (keyring_kind == FWUPD_KEYRING_KIND_GPG) {
g_autoptr(JcatBlob) jcab_blob = NULL;
g_autoptr(JcatItem) jcat_item = jcat_item_new ("");
jcab_blob = jcat_blob_new (JCAT_BLOB_KIND_GPG, bytes_sig);
jcat_item_add_blob (jcat_item, jcab_blob);
jcat_file_add_item (jcat_file, jcat_item);
} else if (keyring_kind == FWUPD_KEYRING_KIND_PKCS7) {
g_autoptr(JcatBlob) jcab_blob = NULL;
g_autoptr(JcatItem) jcat_item = jcat_item_new ("");
jcab_blob = jcat_blob_new (JCAT_BLOB_KIND_PKCS7, bytes_sig);
jcat_item_add_blob (jcat_item, jcab_blob);
jcat_file_add_item (jcat_file, jcat_item);
}
/* verify file */
if (keyring_kind != FWUPD_KEYRING_KIND_NONE) {
g_autoptr(GError) error_local = NULL;
g_autoptr(GPtrArray) results = NULL;
g_autoptr(JcatItem) jcat_item = NULL;
g_autoptr(JcatResult) jcat_result = NULL;
g_autoptr(JcatResult) jcat_result_old = NULL;
/* this should only be signing one thing */
jcat_item = jcat_file_get_item_default (jcat_file, error);
if (jcat_item == NULL)
return FALSE;
results = jcat_context_verify_item (self->jcat_context,
bytes_raw, jcat_item,
jcat_flags, error);
if (results == NULL)
return FALSE;
/* return the newest signature */
jcat_result = fu_engine_get_newest_signature_jcat_result (results, error);
if (jcat_result == NULL)
return FALSE;
/* verify the metadata was signed later than the existing
* metadata for this remote to mitigate a rollback attack */
jcat_result_old = fu_engine_get_system_jcat_result (self, remote, &error_local);
if (jcat_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 {
if (!fu_engine_validate_result_timestamp (jcat_result,
jcat_result_old,
error))
return FALSE;
}
}
/* 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;
}
if (!fu_engine_load_metadata_store (self, FU_ENGINE_LOAD_FLAG_NONE, error))
return FALSE;
/* refresh SUPPORTED flag on devices */
fu_engine_md_refresh_devices (self);
/* invalidate host security attributes */
g_clear_pointer (&self->host_security_id, g_free);
/* make the UI update */
fu_engine_emit_changed (self);
return TRUE;
}
/**
* 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)
{
#ifdef HAVE_GIO_UNIX
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_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);
/* 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, 0x100000, NULL, error);
if (bytes_sig == NULL)
return FALSE;
/* update with blobs */
return fu_engine_update_metadata_bytes (self, remote_id,
bytes_raw, bytes_sig,
error);
#else
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"Not supported as <glib-unix.h> is unavailable");
return FALSE;
#endif
}
/**
* 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(FuCabinet) cabinet = fu_cabinet_new ();
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);
fu_cabinet_set_size_max (cabinet, fu_engine_get_archive_size_max (self));
fu_cabinet_set_jcat_context (cabinet, self->jcat_context);
if (!fu_cabinet_parse (cabinet, blob_cab, FU_CABINET_PARSE_FLAG_NONE, error))
return NULL;
silo = fu_cabinet_get_silo (cabinet);
fu_engine_set_status (self, FWUPD_STATUS_IDLE);
return g_steal_pointer (&silo);
}
static FuDevice *
fu_engine_get_result_from_component (FuEngine *self,
FuEngineRequest *request,
XbNode *component,
GError **error)
{
FwupdReleaseFlags release_flags = FWUPD_RELEASE_FLAG_NONE;
g_autoptr(FuInstallTask) task = NULL;
g_autoptr(FuDevice) 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;
#if LIBXMLB_CHECK_VERSION(0,2,0)
g_autoptr(XbQuery) query = NULL;
#endif
dev = fu_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) {
fu_device_set_name (dev, fu_device_get_name (device));
fu_device_set_flags (dev, fu_device_get_flags (device));
fu_device_set_id (dev, fu_device_get_id (device));
fu_device_set_version_raw (dev, fu_device_get_version_raw (device));
fu_device_set_version_format (dev, fu_device_get_version_format (device));
fu_device_set_version (dev, fu_device_get_version (device));
}
/* add GUID */
fu_device_add_guid (dev, guid);
}
if (fu_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, request, task,
FWUPD_INSTALL_FLAG_IGNORE_VID_PID,
error))
return NULL;
/* verify trust */
#if LIBXMLB_CHECK_VERSION(0,2,0)
query = xb_query_new_full (xb_node_get_silo (component),
"releases/release",
XB_QUERY_FLAG_FORCE_NODE_CACHE,
error);
if (query == NULL)
return NULL;
release = xb_node_query_first_full (component, query, &error_local);
#else
release = xb_node_query_first (component,
"releases/release",
&error_local);
#endif
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_flags (release,
&release_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)
fu_device_set_description (dev, xml);
}
rel = fwupd_release_new ();
fwupd_release_set_flags (rel, release_flags);
if (!fu_engine_set_release_from_appstream (self, dev, rel, component, release, error))
return NULL;
fu_device_add_release (dev, rel);
return g_steal_pointer (&dev);
}
static gint
fu_engine_get_details_sort_cb (gconstpointer a, gconstpointer b)
{
FuDevice *device1 = *((FuDevice **) a);
FuDevice *device2 = *((FuDevice **) b);
if (!fu_device_has_flag (device1, FWUPD_DEVICE_FLAG_UPDATABLE) &&
fu_device_has_flag (device2, FWUPD_DEVICE_FLAG_UPDATABLE))
return 1;
if (fu_device_has_flag (device1, FWUPD_DEVICE_FLAG_UPDATABLE) &&
!fu_device_has_flag (device2, FWUPD_DEVICE_FLAG_UPDATABLE))
return -1;
return 0;
}
/**
* fu_engine_get_details:
* @self: A #FuEngine
* @request: A #FuEngineRequest
* @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 FuDevice): results
**/
GPtrArray *
fu_engine_get_details (FuEngine *self, FuEngineRequest *request, 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,
"components/component[@type='firmware']",
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, "components/component[@type='firmware']/provides/firmware",
"type", error))
return NULL;
if (!xb_silo_query_build_index (silo, "components/component[@type='firmware']/provides/firmware",
NULL, error))
return NULL;
/* 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);
FuDevice *dev;
dev = fu_engine_get_result_from_component (self, request, component, error);
if (dev == NULL)
return NULL;
if (remote_id != NULL) {
FwupdRelease *rel = fu_device_get_release_default (dev);
fwupd_release_set_remote_id (rel, remote_id);
fu_device_add_flag (dev, FWUPD_DEVICE_FLAG_SUPPORTED);
}
if (fu_device_has_internal_flag (dev, FU_DEVICE_INTERNAL_FLAG_MD_SET_VERFMT))
fu_engine_md_refresh_device_verfmt (self, dev, component);
/* if this matched a device on the system, ensure all the
* requirements passed before setting UPDATABLE */
if (fu_device_has_flag (dev, FWUPD_DEVICE_FLAG_UPDATABLE)) {
g_autoptr(FuInstallTask) task = fu_install_task_new (dev, component);
g_autoptr(GError) error_req = NULL;
if (!fu_engine_check_requirements (self, request, task,
FWUPD_INSTALL_FLAG_OFFLINE |
FWUPD_INSTALL_FLAG_IGNORE_VID_PID |
FWUPD_INSTALL_FLAG_ALLOW_REINSTALL |
FWUPD_INSTALL_FLAG_ALLOW_BRANCH_SWITCH |
FWUPD_INSTALL_FLAG_ALLOW_OLDER,
&error_req)) {
g_debug ("%s failed requirement checks: %s",
fu_device_get_id (dev),
error_req->message);
fu_device_remove_flag (dev, FWUPD_DEVICE_FLAG_UPDATABLE);
} else {
g_debug ("%s passed requirement checks",
fu_device_get_id (dev));
}
}
g_ptr_array_add (details, dev);
}
/* order multiple devices so that the one that passes the requirement
* is listed first */
g_ptr_array_sort (details, fu_engine_get_details_sort_cb);
return g_steal_pointer (&details);
}
static gint
fu_engine_sort_devices_by_priority_name (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);
const gchar *name_a = fu_device_get_name (dev_a);
const gchar *name_b = fu_device_get_name (dev_b);
if (prio_a > prio_b)
return -1;
if (prio_a < prio_b)
return 1;
if (g_strcmp0 (name_a, name_b) > 0)
return 1;
if (g_strcmp0 (name_a, name_b) < 0)
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_name);
return g_steal_pointer (&devices);
}
/**
* fu_engine_get_devices_by_guid:
* @self: A #FuEngine
* @guid: A GUID
* @error: A #GError, or %NULL
*
* Gets a specific device.
*
* Returns: (transfer full): a device, or %NULL if not found
**/
GPtrArray *
fu_engine_get_devices_by_guid (FuEngine *self, const gchar *guid, GError **error)
{
g_autoptr(GPtrArray) devices = NULL;
g_autoptr(GPtrArray) devices_tmp = NULL;
/* find the devices by GUID */
devices_tmp = fu_device_list_get_all (self->device_list);
devices = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < devices_tmp->len; i++) {
FuDevice *dev_tmp = g_ptr_array_index (devices_tmp, i);
if (fu_device_has_guid (dev_tmp, guid))
g_ptr_array_add (devices, g_object_ref (dev_tmp));
}
/* nothing */
if (devices->len == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_FOUND,
"failed to find any device providing %s", guid);
return NULL;
}
/* success */
return g_steal_pointer (&devices);
}
static void
fu_engine_get_history_set_hsi_attrs (FuEngine *self, FuDevice *device)
{
g_autoptr(GPtrArray) vals = NULL;
/* ensure up to date */
fu_engine_ensure_security_attrs (self);
/* add attributes */
vals = fu_security_attrs_get_all (self->host_security_attrs);
for (guint i = 0; i < vals->len; i++) {
FwupdSecurityAttr *attr = g_ptr_array_index (vals, i);
const gchar *tmp;
tmp = fwupd_security_attr_result_to_string (fwupd_security_attr_get_result (attr));
fu_device_set_metadata (device, fwupd_security_attr_get_appstream_id (attr), tmp);
}
/* computed value */
fu_device_set_metadata (device, "HSI", self->host_security_id);
}
/**
* 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;
}
/* if this is the system firmware device, add the HSI attrs */
for (guint i = 0; i < devices->len; i++) {
FuDevice *dev = g_ptr_array_index (devices, i);
if (fu_device_has_instance_id (dev, "main-system-firmware"))
fu_engine_get_history_set_hsi_attrs (self, dev);
}
/* 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);
}
#if !GLIB_CHECK_VERSION(2,62,0)
static GPtrArray *
g_ptr_array_copy (GPtrArray *array, GCopyFunc func, gpointer user_data)
{
GPtrArray *new = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (guint i = 0; i < array->len; i++) {
GObject *obj = g_ptr_array_index (array, i);
g_ptr_array_add (new, g_object_ref (obj));
}
return new;
}
#endif
/**
* 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_remote_list_get_all (self->remote_list);
if (remotes->len == 0) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_INTERNAL,
"No remotes configured");
return NULL;
}
/* deep copy so the remote list can be kept up to date */
return g_ptr_array_copy (remotes, (GCopyFunc) g_object_ref, NULL);
}
/**
* 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, gpointer user_data)
{
FuDevice *device = FU_DEVICE (user_data);
FwupdRelease *rel_a = FWUPD_RELEASE (*((FwupdRelease **) a));
FwupdRelease *rel_b = FWUPD_RELEASE (*((FwupdRelease **) b));
gint rc;
/* first by branch */
rc = g_strcmp0 (fwupd_release_get_branch (rel_b), fwupd_release_get_branch (rel_a));
if (rc != 0)
return rc;
/* then by version */
return fu_common_vercmp_full (fwupd_release_get_version (rel_b),
fwupd_release_get_version (rel_a),
fu_device_get_version_format (device));
}
static gboolean
fu_engine_check_release_is_approved (FuEngine *self, FwupdRelease *rel)
{
GPtrArray *csums = fwupd_release_get_checksums (rel);
if (self->approved_firmware == NULL)
return FALSE;
for (guint i = 0; i < csums->len; i++) {
const gchar *csum = g_ptr_array_index (csums, i);
g_debug ("checking %s against approved list", csum);
if (g_hash_table_lookup (self->approved_firmware, csum) != NULL)
return TRUE;
}
return FALSE;
}
static gboolean
fu_engine_check_release_is_blocked (FuEngine *self, FwupdRelease *rel)
{
GPtrArray *csums = fwupd_release_get_checksums (rel);
if (self->blocked_firmware == NULL)
return FALSE;
for (guint i = 0; i < csums->len; i++) {
const gchar *csum = g_ptr_array_index (csums, i);
if (g_hash_table_lookup (self->blocked_firmware, csum) != NULL)
return TRUE;
}
return FALSE;
}
static gboolean
fu_engine_add_releases_for_device_component (FuEngine *self,
FuEngineRequest *request,
FuDevice *device,
XbNode *component,
GPtrArray *releases,
GError **error)
{
FwupdFeatureFlags feature_flags;
FwupdVersionFormat fmt = fu_device_get_version_format (device);
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, request, task,
FWUPD_INSTALL_FLAG_OFFLINE |
FWUPD_INSTALL_FLAG_IGNORE_VID_PID |
FWUPD_INSTALL_FLAG_ALLOW_BRANCH_SWITCH |
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;
}
feature_flags = fu_engine_request_get_feature_flags (request);
for (guint i = 0; i < releases_tmp->len; i++) {
XbNode *release = g_ptr_array_index (releases_tmp, i);
const gchar *remote_id;
const gchar *update_message;
const gchar *update_image;
gint vercmp;
GPtrArray *checksums;
GPtrArray *locations;
g_autoptr(FwupdRelease) rel = fwupd_release_new ();
g_autoptr(GError) error_loop = NULL;
/* create new FwupdRelease for the XbNode */
if (!fu_engine_set_release_from_appstream (self,
device,
rel,
component,
release,
&error_loop)) {
g_warning ("failed to set release for component: %s",
error_loop->message);
continue;
}
/* 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 */
locations = fwupd_release_get_locations (rel);
if (locations->len == 0)
continue;
checksums = fwupd_release_get_checksums (rel);
if (checksums->len == 0)
continue;
/* different branch */
if (g_strcmp0 (fwupd_release_get_branch (rel),
fu_device_get_branch (device)) != 0) {
if ((feature_flags & FWUPD_FEATURE_FLAG_SWITCH_BRANCH) == 0) {
g_debug ("client does not understand branches, skipping %s:%s",
fwupd_release_get_branch (rel),
fwupd_release_get_version (rel));
continue;
}
fwupd_release_add_flag (rel, FWUPD_RELEASE_FLAG_IS_ALTERNATE_BRANCH);
}
/* test for upgrade or downgrade */
vercmp = fu_common_vercmp_full (fwupd_release_get_version (rel),
fu_device_get_version (device),
fmt);
if (vercmp > 0)
fwupd_release_add_flag (rel, FWUPD_RELEASE_FLAG_IS_UPGRADE);
else if (vercmp < 0)
fwupd_release_add_flag (rel, FWUPD_RELEASE_FLAG_IS_DOWNGRADE);
/* lower than allowed to downgrade to */
if (fu_device_get_version_lowest (device) != NULL &&
fu_common_vercmp_full (fwupd_release_get_version (rel),
fu_device_get_version_lowest (device),
fmt) < 0) {
fwupd_release_add_flag (rel, FWUPD_RELEASE_FLAG_BLOCKED_VERSION);
}
/* manually blocked */
if (fu_engine_check_release_is_blocked (self, rel))
fwupd_release_add_flag (rel, FWUPD_RELEASE_FLAG_BLOCKED_APPROVAL);
/* check if remote is filtering firmware */
remote_id = fwupd_release_get_remote_id (rel);
if (remote_id != NULL) {
FwupdRemote *remote = fu_engine_get_remote_by_id (self, remote_id, NULL);
if (remote != NULL &&
fwupd_remote_get_approval_required (remote) &&
!fu_engine_check_release_is_approved (self, rel)) {
fwupd_release_add_flag (rel, FWUPD_RELEASE_FLAG_BLOCKED_APPROVAL);
}
}
/* add update message if exists but device doesn't already have one */
update_message = fwupd_release_get_update_message (rel);
if (fwupd_device_get_update_message (FWUPD_DEVICE (device)) == NULL &&
update_message != NULL) {
fwupd_device_set_update_message (FWUPD_DEVICE (device), update_message);
}
update_image = fwupd_release_get_update_image (rel);
if (fwupd_device_get_update_image (FWUPD_DEVICE (device)) == NULL &&
update_image != NULL) {
fwupd_device_set_update_image (FWUPD_DEVICE (device), update_image);
}
/* success */
g_ptr_array_add (releases, g_steal_pointer (&rel));
}
/* success */
return TRUE;
}
static const gchar *
fu_engine_get_branch_fallback (const gchar *nullable_branch)
{
if (nullable_branch == NULL)
return "default";
return nullable_branch;
}
GPtrArray *
fu_engine_get_releases_for_device (FuEngine *self,
FuEngineRequest *request,
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) branches = 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_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"is not updatable");
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[@type='firmware']/"
"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_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No releases found");
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,
request,
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);
}
}
/* are there multiple branches available */
branches = g_ptr_array_new_with_free_func (g_free);
g_ptr_array_add (branches,
g_strdup (fu_engine_get_branch_fallback (fu_device_get_branch (device))));
for (guint i = 0; i < releases->len; i++) {
FwupdRelease *rel_tmp = FWUPD_RELEASE (g_ptr_array_index (releases, i));
const gchar *branch_tmp = fu_engine_get_branch_fallback (fwupd_release_get_branch (rel_tmp));
#if GLIB_CHECK_VERSION(2,54,3)
if (g_ptr_array_find_with_equal_func (branches, branch_tmp,
g_str_equal, NULL))
continue;
#endif
g_ptr_array_add (branches, g_strdup (branch_tmp));
}
if (branches->len > 1)
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_HAS_MULTIPLE_BRANCHES);
/* return the compound error */
if (releases->len == 0) {
if (error_all != NULL) {
g_propagate_prefixed_error (error, g_steal_pointer (&error_all),
"No releases found: ");
return NULL;
}
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"No releases found");
return NULL;
}
return releases;
}
/**
* fu_engine_get_releases:
* @self: A #FuEngine
* @request: A #FuEngineRequest
* @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,
FuEngineRequest *request,
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, request, 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_with_data (releases, fu_engine_sort_releases_cb, device);
return g_steal_pointer (&releases);
}
/**
* fu_engine_get_downgrades:
* @self: A #FuEngine
* @request: A #FuEngineRequest
* @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,
FuEngineRequest *request,
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, request, 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);
/* same as installed */
if (!fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_UPGRADE) &&
!fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_DOWNGRADE)) {
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;
}
/* newer than current */
if (fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_UPGRADE)) {
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 downgrade to */
if (fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_BLOCKED_VERSION)) {
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;
}
/* different branch */
if (fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_ALTERNATE_BRANCH)) {
g_debug ("ignoring release %s as branch %s, and device is %s",
fwupd_release_get_version (rel_tmp),
fwupd_release_get_branch (rel_tmp),
fu_device_get_branch (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,
"current version is %s: %s",
fu_device_get_version (device),
error_str->str);
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"current version is %s",
fu_device_get_version (device));
}
return NULL;
}
g_ptr_array_sort_with_data (releases, fu_engine_sort_releases_cb, device);
return g_steal_pointer (&releases);
}
GPtrArray *
fu_engine_get_approved_firmware (FuEngine *self)
{
GPtrArray *checksums = g_ptr_array_new_with_free_func (g_free);
if (self->approved_firmware != NULL) {
g_autoptr(GList) keys = g_hash_table_get_keys (self->approved_firmware);
for (GList *l = keys; l != NULL; l = l->next) {
const gchar *csum = l->data;
g_ptr_array_add (checksums, g_strdup (csum));
}
}
return checksums;
}
void
fu_engine_add_approved_firmware (FuEngine *self, const gchar *checksum)
{
if (self->approved_firmware == NULL) {
self->approved_firmware = g_hash_table_new_full (g_str_hash,
g_str_equal,
g_free,
NULL);
}
g_hash_table_add (self->approved_firmware, g_strdup (checksum));
}
GPtrArray *
fu_engine_get_blocked_firmware (FuEngine *self)
{
GPtrArray *checksums = g_ptr_array_new_with_free_func (g_free);
if (self->blocked_firmware != NULL) {
g_autoptr(GList) keys = g_hash_table_get_keys (self->blocked_firmware);
for (GList *l = keys; l != NULL; l = l->next) {
const gchar *csum = l->data;
g_ptr_array_add (checksums, g_strdup (csum));
}
}
return checksums;
}
void
fu_engine_add_blocked_firmware (FuEngine *self, const gchar *checksum)
{
if (self->blocked_firmware == NULL) {
self->blocked_firmware = g_hash_table_new_full (g_str_hash,
g_str_equal,
g_free,
NULL);
}
g_hash_table_add (self->blocked_firmware, g_strdup (checksum));
}
gboolean
fu_engine_set_blocked_firmware (FuEngine *self, GPtrArray *checksums, GError **error)
{
/* update in-memory hash */
if (self->blocked_firmware != NULL) {
g_hash_table_unref (self->blocked_firmware);
self->blocked_firmware = NULL;
}
for (guint i = 0; i < checksums->len; i++) {
const gchar *csum = g_ptr_array_index (checksums, i);
fu_engine_add_blocked_firmware (self, csum);
}
/* save database */
if (!fu_history_clear_blocked_firmware (self->history, error))
return FALSE;
for (guint i = 0; i < checksums->len; i++) {
const gchar *csum = g_ptr_array_index (checksums, i);
if (!fu_history_add_blocked_firmware (self->history, csum, error))
return FALSE;
}
return TRUE;
}
gchar *
fu_engine_self_sign (FuEngine *self,
const gchar *value,
JcatSignFlags flags,
GError **error)
{
g_autoptr(JcatBlob) jcat_signature = NULL;
g_autoptr(JcatEngine) jcat_engine = NULL;
g_autoptr(JcatResult) jcat_result = NULL;
g_autoptr(GBytes) payload = NULL;
/* create detached signature and verify */
jcat_engine = jcat_context_get_engine (self->jcat_context,
JCAT_BLOB_KIND_PKCS7,
error);
if (jcat_engine == NULL)
return NULL;
payload = g_bytes_new (value, strlen (value));
jcat_signature = jcat_engine_self_sign (jcat_engine, payload, flags, error);
if (jcat_signature == NULL)
return NULL;
jcat_result = jcat_engine_self_verify (jcat_engine, payload,
jcat_blob_get_data (jcat_signature),
JCAT_VERIFY_FLAG_NONE, error);
if (jcat_result == NULL)
return NULL;
return jcat_blob_get_data_as_string (jcat_signature);
}
/**
* fu_engine_get_upgrades:
* @self: A #FuEngine
* @request: A #FuEngineRequest
* @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,
FuEngineRequest *request,
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_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"A reboot is pending");
return NULL;
}
/* get all the releases for the device */
releases_tmp = fu_engine_get_releases_for_device (self, request, 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);
/* same as installed */
if (!fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_UPGRADE) &&
!fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_DOWNGRADE)) {
g_string_append_printf (error_str, "%s=same, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s == %s",
fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
continue;
}
/* older than current */
if (fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_DOWNGRADE)) {
g_string_append_printf (error_str, "%s=older, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s < %s",
fwupd_release_get_version (rel_tmp),
fu_device_get_version (device));
continue;
}
/* not approved */
if (fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_BLOCKED_APPROVAL)) {
g_string_append_printf (error_str, "%s=not-approved, ",
fwupd_release_get_version (rel_tmp));
g_debug ("ignoring %s as not approved as required by %s",
fwupd_release_get_version (rel_tmp),
fwupd_release_get_remote_id (rel_tmp));
continue;
}
/* different branch */
if (fwupd_release_has_flag (rel_tmp, FWUPD_RELEASE_FLAG_IS_ALTERNATE_BRANCH)) {
g_debug ("ignoring release %s as branch %s, and device is %s",
fwupd_release_get_version (rel_tmp),
fwupd_release_get_branch (rel_tmp),
fu_device_get_branch (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,
"current version is %s: %s",
fu_device_get_version (device),
error_str->str);
} else {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOTHING_TO_DO,
"current version is %s",
fu_device_get_version (device));
}
return NULL;
}
g_ptr_array_sort_with_data (releases, fu_engine_sort_releases_cb, device);
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, 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_has_flag (plugin, FWUPD_PLUGIN_FLAG_REQUIRE_HWID)) {
fu_plugin_add_flag (plugin, FWUPD_PLUGIN_FLAG_DISABLED);
g_message ("disabling plugin %s because no HwId",
fu_plugin_get_name (plugin));
continue;
}
if (!fu_plugin_runner_startup (plugin, &error)) {
fu_plugin_add_flag (plugin, FWUPD_PLUGIN_FLAG_DISABLED);
if (g_error_matches (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED)) {
fu_plugin_add_flag (plugin, FWUPD_PLUGIN_FLAG_NO_HARDWARE);
}
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_add_flag (plugin, FWUPD_PLUGIN_FLAG_DISABLED);
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_has_flag (plugin, FWUPD_PLUGIN_FLAG_DISABLED))
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 = FU_ENGINE (user_data);
/* plugin has prio and device not already set from quirk */
if (fu_plugin_get_priority (plugin) > 0 &&
fu_device_get_priority (device) == 0) {
g_debug ("auto-setting %s priority to %u",
fu_device_get_id (device),
fu_plugin_get_priority (plugin));
fu_device_set_priority (device, fu_plugin_get_priority (plugin));
}
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_set_parent (device, device_tmp);
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_set_parent (device_tmp, device);
}
}
}
}
static void
fu_engine_set_proxy_device (FuEngine *self, FuDevice *device)
{
GPtrArray *guids;
g_autoptr(FuDevice) proxy = NULL;
g_autoptr(GPtrArray) devices = NULL;
if (fu_device_get_proxy (device) != NULL)
return;
if (fu_device_get_proxy_guid (device) == NULL)
return;
/* find the proxy GUID in any existing device */
proxy = fu_device_list_get_by_guid (self->device_list,
fu_device_get_proxy_guid (device),
NULL);
if (proxy != NULL) {
g_debug ("setting proxy of %s to %s for %s",
fu_device_get_id (proxy),
fu_device_get_id (device),
fu_device_get_proxy_guid (device));
fu_device_set_proxy (device, proxy);
return;
}
/* are we the parent of an existing device */
guids = fu_device_get_guids (device);
for (guint j = 0; j < guids->len; j++) {
const gchar *guid = g_ptr_array_index (guids, j);
devices = fu_device_list_get_active (self->device_list);
for (guint i = 0; i < devices->len; i++) {
FuDevice *device_tmp = g_ptr_array_index (devices, i);
if (g_strcmp0 (fu_device_get_proxy_guid (device_tmp), guid) == 0) {
g_debug ("adding proxy of %s to %s for %s",
fu_device_get_id (device),
fu_device_get_id (device_tmp),
guid);
fu_device_set_proxy (device_tmp, device);
return;
}
}
}
/* nothing found */
g_warning ("did not find proxy device %s",
fu_device_get_proxy_guid (device));
}
static void
fu_engine_device_inherit_history (FuEngine *self, FuDevice *device)
{
g_autoptr(FuDevice) device_history = NULL;
/* any success or failed update? */
device_history = fu_history_get_device_by_id (self->history,
fu_device_get_id (device),
NULL);
if (device_history == NULL)
return;
/* the device is still running the old firmware version and so if it
* required activation before, it still requires it now -- note:
* we can't just check for version_new=version to allow for re-installs */
if (fu_device_has_flag (device_history, FWUPD_DEVICE_FLAG_NEEDS_ACTIVATION)) {
FwupdRelease *release = fu_device_get_release_default (device_history);
if (fu_common_vercmp_full (fu_device_get_version (device),
fwupd_release_get_version (release),
fu_device_get_version_format (device)) != 0) {
g_debug ("inheriting needs-activation for %s as version %s != %s",
fu_device_get_name (device),
fu_device_get_version (device),
fwupd_release_get_version (release));
fu_device_add_flag (device, FWUPD_DEVICE_FLAG_NEEDS_ACTIVATION);
}
}
}
void
fu_engine_add_device (FuEngine *self, FuDevice *device)
{
GPtrArray *disabled_devices;
GPtrArray *device_guids;
g_autoptr(XbNode) component = NULL;
/* 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 disabled */
disabled_devices = fu_config_get_disabled_devices (self->config);
for (guint i = 0; i < disabled_devices->len; i++) {
const gchar *disabled_guid = g_ptr_array_index (disabled_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 (disabled_guid, device_guid) == 0) {
g_debug ("%s [%s] is disabled [%s], ignoring from %s",
fu_device_get_name (device),
fu_device_get_id (device),
device_guid,
fu_device_get_plugin (device));
return;
}
}
}
/* does the device not have an assigned protocol */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_UPDATABLE) &&
fu_device_get_protocols (device)->len == 0) {
g_warning ("device %s [%s] does not define an update protocol",
fu_device_get_id (device),
fu_device_get_name (device));
}
/* if this device is locked get some metadata from AppStream */
component = fu_engine_get_component_by_guids (self, device);
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_LOCKED)) {
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 ();
g_autoptr(GError) error_local = NULL;
if (!fu_engine_set_release_from_appstream (self,
device,
rel,
component,
release,
&error_local)) {
g_warning ("failed to set AppStream release: %s",
error_local->message);
} else {
fu_device_add_release (device, rel);
}
}
}
}
/* adopt any required children, which may or may not already exist */
fu_engine_adopt_children (self, device);
/* set the proxy device if specified by GUID */
fu_engine_set_proxy_device (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);
}
if (fu_device_get_version_format (device) == FWUPD_VERSION_FORMAT_UNKNOWN &&
fu_common_version_guess_format (fu_device_get_version (device)) == FWUPD_VERSION_FORMAT_NUMBER) {
fu_device_remove_flag (device, FWUPD_DEVICE_FLAG_UPDATABLE);
fu_device_set_update_error (device, "VersionFormat is ambiguous for this device");
}
/* no vendor-id, and so no way to lock it down! */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_UPDATABLE) &&
fu_device_get_vendor_ids(device)->len == 0) {
fu_device_remove_flag (device, FWUPD_DEVICE_FLAG_UPDATABLE);
fu_device_set_update_error (device, "No vendor ID set");
}
/* notify all plugins about this new device */
if (!fu_device_has_flag (device, FWUPD_DEVICE_FLAG_REGISTERED))
fu_engine_plugin_device_register (self, device);
/* does the device *still* not have a vendor ID? */
if (fu_device_has_flag (device, FWUPD_DEVICE_FLAG_UPDATABLE) &&
fu_device_get_vendor_ids(device)->len == 0) {
g_warning ("device %s [%s] does not define a vendor-id!",
fu_device_get_id (device),
fu_device_get_name (device));
}
/* create new device */
fu_device_list_add (self->device_list, device);
/* fix order */
fu_device_list_depsolve_order (self->device_list, device);
/* fixup the name and format as needed from cached metadata */
if (component != NULL)
fu_engine_md_refresh_device_from_component (self, device, component);
/* match the metadata so clients can tell if the device is worthy */
fu_engine_ensure_device_supported (self, device);
/* sometimes inherit flags from recent history */
fu_engine_device_inherit_history (self, device);
fu_engine_emit_changed (self);
}
static void
fu_engine_plugin_add_firmware_gtype_cb (FuPlugin *plugin,
const gchar *id,
GType gtype,
gpointer user_data)
{
FuEngine *self = FU_ENGINE (user_data);
fu_engine_add_firmware_gtype (self, id, gtype);
}
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);
if (rules == NULL)
return;
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_security_changed_cb (FuPlugin *plugin, gpointer user_data)
{
FuEngine *self = FU_ENGINE (user_data);
/* invalidate host security attributes */
g_clear_pointer (&self->host_security_id, g_free);
/* make UI refresh */
fu_engine_emit_changed (self);
}
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 ("failed to find device %s: %s",
fu_device_get_id (device),
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 ("failed to find plugin %s: %s",
fu_device_get_plugin (device),
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 ("recoldplugging");
fu_engine_plugins_coldplug (self, TRUE);
self->coldplug_id = 0;
return FALSE;
}
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);
for (guint i = 0; i < self->backends->len; i++) {
FuBackend *backend = g_ptr_array_index (self->backends, i);
g_autoptr(GError) error_local = NULL;
if (!fu_backend_get_enabled (backend))
continue;
if (!fu_backend_recoldplug (backend, &error_local)) {
g_warning ("failed to recoldplug: %s",
error_local->message);
continue;
}
}
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)
{
if (fu_plugin_is_open (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_disabled (FuEngine *self, const gchar *name)
{
GPtrArray *disabled = fu_config_get_disabled_plugins (self->config);
for (guint i = 0; i < disabled->len; i++) {
const gchar *name_tmp = g_ptr_array_index (disabled, i);
if (g_strcmp0 (name_tmp, name) == 0)
return TRUE;
}
return FALSE;
}
static gboolean
fu_engine_is_plugin_name_enabled (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 (fu_common_fnmatch (name_tmp, name))
return TRUE;
}
return FALSE;
}
void
fu_engine_add_plugin_filter (FuEngine *self, const gchar *plugin_glob)
{
GString *str;
g_return_if_fail (FU_IS_ENGINE (self));
g_return_if_fail (plugin_glob != NULL);
str = g_string_new (plugin_glob);
fu_common_string_replace (str, "-", "_");
g_ptr_array_add (self->plugin_filter, g_string_free (str, FALSE));
}
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;
if (fu_config_get_enumerate_all_devices (self->config))
return TRUE;
xpath = g_strdup_printf ("components/component[@type='firmware']/"
"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;
}
const gchar *
fu_engine_get_host_product (FuEngine *self)
{
const gchar *result = NULL;
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
result = fu_hwids_get_value (self->hwids, FU_HWIDS_KEY_PRODUCT_NAME);
return result != NULL ? result : "Unknown Product";
}
const gchar *
fu_engine_get_host_machine_id (FuEngine *self)
{
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
return self->host_machine_id;
}
static void
fu_engine_ensure_security_attrs_tainted (FuEngine *self)
{
gboolean disabled_plugins = FALSE;
GPtrArray *disabled = fu_config_get_disabled_plugins (self->config);
g_autoptr(FwupdSecurityAttr) attr = fwupd_security_attr_new (FWUPD_SECURITY_ATTR_ID_FWUPD_PLUGINS);
fwupd_security_attr_set_plugin (attr, "core");
fwupd_security_attr_add_flag (attr, FWUPD_SECURITY_ATTR_FLAG_RUNTIME_ISSUE);
fu_security_attrs_append (self->host_security_attrs, attr);
for (guint i = 0; i < disabled->len; i++) {
const gchar *name_tmp = g_ptr_array_index (disabled, i);
if (!g_str_has_prefix (name_tmp, "test") &&
g_strcmp0 (name_tmp, "invalid") != 0) {
disabled_plugins = TRUE;
break;
}
}
if (self->tainted) {
fwupd_security_attr_set_result (attr, FWUPD_SECURITY_ATTR_RESULT_TAINTED);
return;
}
if (self->plugin_filter->len > 0 || disabled_plugins) {
fwupd_security_attr_set_result (attr, FWUPD_SECURITY_ATTR_RESULT_NOT_ENABLED);
return;
}
/* success */
fwupd_security_attr_add_flag (attr, FWUPD_SECURITY_ATTR_FLAG_SUCCESS);
fwupd_security_attr_set_result (attr, FWUPD_SECURITY_ATTR_RESULT_NOT_TAINTED);
}
static gchar *
fu_engine_attrs_calculate_hsi_for_chassis (FuEngine *self)
{
guint val;
g_autoptr(GError) error = NULL;
/* get chassis type from SMBIOS data */
val = fu_smbios_get_integer (self->smbios,
FU_SMBIOS_STRUCTURE_TYPE_CHASSIS,
0x05, &error);
if (val == G_MAXUINT) {
g_warning ("failed to get chassis type: %s", error->message);
return g_strdup ("HSI-INVALID:chassis");
}
/* verify HSI makes sense for this chassis type */
switch (val) {
case FU_SMBIOS_CHASSIS_KIND_DESKTOP:
case FU_SMBIOS_CHASSIS_KIND_LOW_PROFILE_DESKTOP:
case FU_SMBIOS_CHASSIS_KIND_MINI_TOWER:
case FU_SMBIOS_CHASSIS_KIND_TOWER:
case FU_SMBIOS_CHASSIS_KIND_PORTABLE:
case FU_SMBIOS_CHASSIS_KIND_LAPTOP:
case FU_SMBIOS_CHASSIS_KIND_NOTEBOOK:
case FU_SMBIOS_CHASSIS_KIND_ALL_IN_ONE:
case FU_SMBIOS_CHASSIS_KIND_SUB_NOTEBOOK:
case FU_SMBIOS_CHASSIS_KIND_LUNCH_BOX:
case FU_SMBIOS_CHASSIS_KIND_MAIN_SERVER:
case FU_SMBIOS_CHASSIS_KIND_TABLET:
case FU_SMBIOS_CHASSIS_KIND_CONVERTIBLE:
case FU_SMBIOS_CHASSIS_KIND_DETACHABLE:
case FU_SMBIOS_CHASSIS_KIND_IOT_GATEWAY:
case FU_SMBIOS_CHASSIS_KIND_EMBEDDED_PC:
case FU_SMBIOS_CHASSIS_KIND_MINI_PC:
case FU_SMBIOS_CHASSIS_KIND_STICK_PC:
return fu_security_attrs_calculate_hsi (self->host_security_attrs,
FU_SECURITY_ATTRS_FLAG_ADD_VERSION);
default:
break;
}
/* failed */
return g_strdup_printf ("HSI-INVALID:chassis[0x%02x]", val);
}
static void
fu_engine_ensure_security_attrs (FuEngine *self)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
g_autoptr(GPtrArray) items = NULL;
/* already valid */
if (self->host_security_id != NULL)
return;
/* clear old values */
fu_security_attrs_remove_all (self->host_security_attrs);
/* built in */
fu_engine_ensure_security_attrs_tainted (self);
/* call into plugins */
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
fu_plugin_runner_add_security_attrs (plugin_tmp, self->host_security_attrs);
}
/* set the fallback names for clients without native translations */
items = fu_security_attrs_get_all (self->host_security_attrs);
for (guint i = 0; i < items->len; i++) {
FwupdSecurityAttr *attr = g_ptr_array_index (items, i);
if (fwupd_security_attr_get_name (attr) == NULL) {
g_autofree gchar *name_tmp = fu_security_attr_get_name (attr);
if (name_tmp == NULL) {
g_warning ("failed to get fallback for %s",
fwupd_security_attr_get_appstream_id (attr));
continue;
}
fwupd_security_attr_set_name (attr, name_tmp);
}
}
/* set the obsoletes flag for each attr */
fu_security_attrs_depsolve (self->host_security_attrs);
/* distil into one simple string */
g_free (self->host_security_id);
self->host_security_id = fu_engine_attrs_calculate_hsi_for_chassis (self);
}
const gchar *
fu_engine_get_host_security_id (FuEngine *self)
{
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
fu_engine_ensure_security_attrs (self);
return self->host_security_id;
}
FuSecurityAttrs *
fu_engine_get_host_security_attrs (FuEngine *self)
{
g_return_val_if_fail (FU_IS_ENGINE (self), NULL);
fu_engine_ensure_security_attrs (self);
return g_object_ref (self->host_security_attrs);
}
gboolean
fu_engine_load_plugins (FuEngine *self, GError **error)
{
const gchar *fn;
g_autoptr(GDir) dir = NULL;
g_autofree gchar *plugin_path = NULL;
g_autofree gchar *suffix = g_strdup_printf (".%s", G_MODULE_SUFFIX);
g_autoptr(GPtrArray) plugins_disabled = g_ptr_array_new_with_free_func (g_free);
g_autoptr(GPtrArray) plugins_disabled_rt = g_ptr_array_new_with_free_func (g_free);
/* 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, suffix))
continue;
/* is disabled */
name = fu_plugin_guess_name_from_fn (fn);
if (name == NULL)
continue;
if (fu_engine_is_plugin_name_disabled (self, name) ||
!fu_engine_is_plugin_name_enabled (self, name)) {
g_ptr_array_add (plugins_disabled, g_steal_pointer (&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_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_signal_connect (plugin, "add-firmware-gtype",
G_CALLBACK (fu_engine_plugin_add_firmware_gtype_cb),
self);
/* if loaded from fu_engine_load() open the plugin */
if (g_hash_table_size (self->firmware_gtypes) > 0) {
if (!fu_plugin_open (plugin, filename, &error_local)) {
g_warning ("cannot load: %s", error_local->message);
fu_engine_add_plugin (self, plugin);
continue;
}
}
/* runtime disabled */
if (fu_plugin_has_flag (plugin, FWUPD_PLUGIN_FLAG_DISABLED)) {
g_ptr_array_add (plugins_disabled_rt, g_steal_pointer (&name));
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);
g_signal_connect (plugin, "security-changed",
G_CALLBACK (fu_engine_plugin_security_changed_cb),
self);
/* add */
fu_engine_add_plugin (self, plugin);
}
/* show list */
if (plugins_disabled->len > 0) {
g_autofree gchar *str = NULL;
g_ptr_array_add (plugins_disabled, NULL);
str = g_strjoinv (", ", (gchar **) plugins_disabled->pdata);
g_debug ("plugins disabled: %s", str);
}
if (plugins_disabled_rt->len > 0) {
g_autofree gchar *str = NULL;
g_ptr_array_add (plugins_disabled_rt, NULL);
str = g_strjoinv (", ", (gchar **) plugins_disabled_rt->pdata);
g_debug ("plugins runtime-disabled: %s", str);
}
/* 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_backend_device_removed_cb (FuBackend *backend, FuDevice *device, FuEngine *self)
{
g_autoptr(GPtrArray) devices = NULL;
/* debug */
if (g_getenv ("FWUPD_PROBE_VERBOSE") != NULL) {
g_debug ("%s removed %s",
fu_backend_get_name (backend),
fu_device_get_backend_id (device));
}
/* 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_tmp = g_ptr_array_index (devices, i);
if (g_strcmp0 (fu_device_get_backend_id (device_tmp),
fu_device_get_backend_id (device)) == 0) {
g_debug ("auto-removing backend device");
fu_device_list_remove (self->device_list, device_tmp);
}
}
}
static void
fu_engine_backend_device_added_cb (FuBackend *backend, FuDevice *device, FuEngine *self)
{
g_autoptr(GError) error_local = NULL;
g_autoptr(GPtrArray) possible_plugins = NULL;
/* super useful for plugin development */
if (g_getenv ("FWUPD_PROBE_VERBOSE") != NULL) {
g_autofree gchar *str = fu_device_to_string (FU_DEVICE (device));
g_debug ("%s added %s", fu_backend_get_name (backend), str);
}
/* add any extra quirks */
fu_device_set_quirks (device, self->quirks);
if (!fu_device_probe (device, &error_local)) {
g_warning ("failed to probe device %s: %s",
fu_device_get_backend_id (device),
error_local->message);
return;
}
/* super useful for plugin development */
if (g_getenv ("FWUPD_PROBE_VERBOSE") != NULL) {
g_autofree gchar *str = fu_device_to_string (FU_DEVICE (device));
g_debug ("%s added %s", fu_backend_get_name (backend), str);
}
/* can be specified using a quirk */
possible_plugins = fu_device_get_possible_plugins (device);
for (guint i = 0; i < possible_plugins->len; i++) {
FuPlugin *plugin;
const gchar *plugin_name = g_ptr_array_index (possible_plugins, i);
g_autoptr(GError) error = NULL;
plugin = fu_plugin_list_find_by_name (self->plugin_list, plugin_name, NULL);
if (plugin == NULL)
continue;
if (!fu_plugin_runner_backend_device_added (plugin, device, &error)) {
if (g_error_matches (error, FWUPD_ERROR, FWUPD_ERROR_NOT_SUPPORTED)) {
if (g_getenv ("FWUPD_PROBE_VERBOSE") != NULL) {
g_debug ("%s ignoring: %s",
fu_plugin_get_name (plugin),
error->message);
}
continue;
}
g_warning ("failed to add device %s: %s",
fu_device_get_backend_id (device),
error->message);
continue;
}
}
}
static void
fu_engine_backend_device_changed_cb (FuBackend *backend, FuDevice *device, FuEngine *self)
{
GPtrArray *plugins = fu_plugin_list_get_all (self->plugin_list);
g_autoptr(GPtrArray) devices = NULL;
/* debug */
if (g_getenv ("FWUPD_PROBE_VERBOSE") != NULL) {
g_debug ("%s changed %s",
fu_backend_get_name (backend),
fu_device_get_physical_id (device));
}
/* 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_tmp = g_ptr_array_index (devices, i);
if (!FU_IS_UDEV_DEVICE (device_tmp))
continue;
if (g_strcmp0 (fu_udev_device_get_sysfs_path (FU_UDEV_DEVICE (device_tmp)),
fu_udev_device_get_sysfs_path (FU_UDEV_DEVICE (device))) == 0) {
fu_udev_device_emit_changed (FU_UDEV_DEVICE (device));
}
}
/* run all plugins */
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index (plugins, j);
g_autoptr(GError) error = NULL;
if (!fu_plugin_runner_backend_device_changed (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 change udev device %s: %s",
fu_plugin_get_name (plugin_tmp),
fu_udev_device_get_sysfs_path (FU_UDEV_DEVICE (device)),
error->message);
}
}
}
static void
fu_engine_load_quirks_for_hwid (FuEngine *self, const gchar *hwid)
{
FuPlugin *plugin;
const gchar *value;
g_auto(GStrv) plugins = NULL;
/* does prefixed quirk exist */
value = fu_quirks_lookup_by_id (self->quirks, hwid, FU_QUIRKS_PLUGIN);
if (value == NULL)
return;
plugins = g_strsplit (value, ",", -1);
for (guint i = 0; plugins[i] != NULL; i++) {
g_autoptr(GError) error_local = NULL;
plugin = fu_plugin_list_find_by_name (self->plugin_list,
plugins[i], &error_local);
if (plugin == NULL) {
g_debug ("no %s plugin for HwId %s: %s",
plugins[i], hwid, error_local->message);
continue;
}
g_debug ("enabling %s due to HwId %s", plugins[i], hwid);
fu_plugin_remove_flag (plugin, FWUPD_PLUGIN_FLAG_REQUIRE_HWID);
}
}
static void
fu_engine_load_quirks (FuEngine *self, FuQuirksLoadFlags quirks_flags)
{
GPtrArray *hwids = fu_hwids_get_guids (self->hwids);
g_autoptr(GError) error = NULL;
/* rebuild silo if required */
if (!fu_quirks_load (self->quirks, quirks_flags, &error)) {
g_warning ("Failed to load quirks: %s", error->message);
return;
}
/* search each hwid */
for (guint i = 0; i < hwids->len; i++) {
const gchar *hwid = g_ptr_array_index (hwids, i);
fu_engine_load_quirks_for_hwid (self, hwid);
}
}
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;
g_autoptr(GHashTable) metadata_device = 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");
/* if it needed reboot then, it also needs it now... */
if (fu_device_get_update_state (dev_history) == FWUPD_UPDATE_STATE_NEEDS_REBOOT) {
g_debug ("inheriting needs-reboot for %s",
fu_device_get_name (dev));
fu_device_set_update_state (dev, FWUPD_UPDATE_STATE_NEEDS_REBOOT);
}
return TRUE;
}
/* save any additional report metadata */
metadata_device = fu_device_report_metadata_post (dev);
if (metadata_device != NULL && g_hash_table_size (metadata_device) > 0) {
fwupd_release_add_metadata (rel_history, metadata_device);
if (!fu_history_set_device_metadata (self->history,
fu_device_get_id (dev_history),
fwupd_release_get_metadata (rel_history),
error)) {
g_prefix_error (error, "failed to set metadata: ");
return FALSE;
}
}
/* the system is running with the new firmware version */
if (fu_common_vercmp_full (fu_device_get_version (dev),
fwupd_release_get_version (rel_history),
fu_device_get_version_format (dev)) == 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_version_format (dev_history, fu_device_get_version_format (dev));
fu_device_set_version (dev_history, fu_device_get_version (dev));
fu_device_remove_flag (dev_history, FWUPD_DEVICE_FLAG_NEEDS_ACTIVATION);
fu_device_set_update_state (dev_history, FWUPD_UPDATE_STATE_SUCCESS);
fu_device_set_update_error (dev_history, NULL);
return fu_history_modify_device (self->history, dev_history, 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 &&
fu_device_get_update_state (dev) != FWUPD_UPDATE_STATE_FAILED_TRANSIENT) {
g_debug ("falling back to generic failure");
fu_device_set_update_state (dev_history, FWUPD_UPDATE_STATE_FAILED);
fu_device_set_update_error (dev_history, "failed to run update on reboot");
} else {
fu_device_set_update_state (dev_history, fu_device_get_update_state (dev));
fu_device_set_update_error (dev_history, fu_device_get_update_error (dev));
}
/* update the state in the database */
return fu_history_modify_device (self->history, dev_history, 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 &&
fu_device_get_update_state (dev) != FWUPD_UPDATE_STATE_PENDING)
continue;
/* try to save the new update-state, but ignoring any error */
if (!fu_engine_update_history_device (self, dev, &error_local)) {
g_warning ("failed to update history database: %s",
error_local->message);
}
}
return TRUE;
}
static void
fu_engine_ensure_client_certificate (FuEngine *self)
{
g_autoptr(GBytes) blob = g_bytes_new_static ("test\0", 5);
g_autoptr(GError) error = NULL;
g_autoptr(JcatBlob) jcat_sig = NULL;
g_autoptr(JcatEngine) jcat_engine = NULL;
/* create keyring and sign dummy data to ensure certificate exists */
jcat_engine = jcat_context_get_engine (self->jcat_context,
JCAT_BLOB_KIND_PKCS7,
&error);
if (jcat_engine == NULL) {
g_message ("failed to create keyring: %s", error->message);
return;
}
jcat_sig = jcat_engine_self_sign (jcat_engine, blob, JCAT_SIGN_FLAG_NONE, &error);
if (jcat_sig == NULL) {
g_message ("failed to sign using keyring: %s", error->message);
return;
}
g_debug ("client certificate exists and working");
}
/**
* fu_engine_load:
* @self: A #FuEngine
* @flags: #FuEngineLoadFlags, e.g. %FU_ENGINE_LOAD_FLAG_READONLY
* @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, FuEngineLoadFlags flags, GError **error)
{
FuQuirksLoadFlags quirks_flags = FU_QUIRKS_LOAD_FLAG_NONE;
guint backend_cnt = 0;
g_autoptr(GPtrArray) checksums_approved = NULL;
g_autoptr(GPtrArray) checksums_blocked = NULL;
#ifndef _WIN32
g_autoptr(GError) error_local = NULL;
#endif
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;
/* TODO: Read registry key [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography] "MachineGuid" */
#ifndef _WIN32
/* cache machine ID so we can use it from a sandboxed app */
self->host_machine_id = fwupd_build_machine_id ("fwupd", &error_local);
if (self->host_machine_id == NULL)
g_debug ("failed to build machine-id: %s", error_local->message);
#endif
/* read config file */
if (!fu_config_load (self->config, error)) {
g_prefix_error (error, "Failed to load config: ");
return FALSE;
}
/* read remotes */
if (flags & FU_ENGINE_LOAD_FLAG_REMOTES) {
FuRemoteListLoadFlags remote_list_flags = FU_REMOTE_LIST_LOAD_FLAG_NONE;
if (flags & FU_ENGINE_LOAD_FLAG_READONLY)
remote_list_flags |= FU_REMOTE_LIST_LOAD_FLAG_READONLY_FS;
if (!fu_remote_list_load (self->remote_list, remote_list_flags, error)) {
g_prefix_error (error, "Failed to load remotes: ");
return FALSE;
}
}
/* create client certificate */
fu_engine_ensure_client_certificate (self);
/* get hardcoded approved and blocked firmware */
checksums_approved = fu_config_get_approved_firmware (self->config);
for (guint i = 0; i < checksums_approved->len; i++) {
const gchar *csum = g_ptr_array_index (checksums_approved, i);
fu_engine_add_approved_firmware (self, csum);
}
checksums_blocked = fu_config_get_blocked_firmware (self->config);
for (guint i = 0; i < checksums_blocked->len; i++) {
const gchar *csum = g_ptr_array_index (checksums_blocked, i);
fu_engine_add_blocked_firmware (self, csum);
}
/* get extra firmware saved to the database */
checksums_approved = fu_history_get_approved_firmware (self->history, error);
if (checksums_approved == NULL)
return FALSE;
for (guint i = 0; i < checksums_approved->len; i++) {
const gchar *csum = g_ptr_array_index (checksums_approved, i);
fu_engine_add_approved_firmware (self, csum);
}
checksums_blocked = fu_history_get_blocked_firmware (self->history, error);
if (checksums_blocked == NULL)
return FALSE;
for (guint i = 0; i < checksums_blocked->len; i++) {
const gchar *csum = g_ptr_array_index (checksums_blocked, i);
fu_engine_add_blocked_firmware (self, csum);
}
/* 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 SMBIOS and the hwids */
if (flags & FU_ENGINE_LOAD_FLAG_HWINFO) {
fu_engine_load_smbios (self);
fu_engine_load_hwids (self);
}
/* load AppStream metadata */
if (!fu_engine_load_metadata_store (self, flags, error)) {
g_prefix_error (error, "Failed to load AppStream data: ");
return FALSE;
}
/* add the "built-in" firmware types */
fu_engine_add_firmware_gtype (self, "raw", FU_TYPE_FIRMWARE);
fu_engine_add_firmware_gtype (self, "dfu", FU_TYPE_DFU_FIRMWARE);
fu_engine_add_firmware_gtype (self, "dfuse", FU_TYPE_DFUSE_FIRMWARE);
fu_engine_add_firmware_gtype (self, "fmap", FU_TYPE_FMAP_FIRMWARE);
fu_engine_add_firmware_gtype (self, "ihex", FU_TYPE_IHEX_FIRMWARE);
fu_engine_add_firmware_gtype (self, "srec", FU_TYPE_SREC_FIRMWARE);
fu_engine_add_firmware_gtype (self, "smbios", FU_TYPE_SMBIOS);
/* set up backends */
for (guint i = 0; i < self->backends->len; i++) {
FuBackend *backend = g_ptr_array_index (self->backends, i);
g_autoptr(GError) error_backend = NULL;
if (!fu_backend_setup (backend, &error_backend)) {
g_debug ("failed to setup backend %s: %s",
fu_backend_get_name (backend),
error_backend->message);
continue;
}
backend_cnt++;
}
if (backend_cnt == 0) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"all backends failed setup");
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;
}
/* on a read-only filesystem don't care about the cache GUID */
if (flags & FU_ENGINE_LOAD_FLAG_READONLY)
quirks_flags |= FU_QUIRKS_LOAD_FLAG_READONLY_FS;
fu_engine_load_quirks (self, quirks_flags);
/* 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);
fu_engine_set_status (self, FWUPD_STATUS_LOADING);
/* add devices */
fu_engine_plugins_setup (self);
if (flags & FU_ENGINE_LOAD_FLAG_COLDPLUG)
fu_engine_plugins_coldplug (self, FALSE);
/* coldplug backends */
if (flags & FU_ENGINE_LOAD_FLAG_COLDPLUG) {
for (guint i = 0; i < self->backends->len; i++) {
FuBackend *backend = g_ptr_array_index (self->backends, i);
g_autoptr(GError) error_backend = NULL;
if (!fu_backend_get_enabled (backend))
continue;
g_signal_connect (backend, "device-added",
G_CALLBACK (fu_engine_backend_device_added_cb),
self);
g_signal_connect (backend, "device-removed",
G_CALLBACK (fu_engine_backend_device_removed_cb),
self);
g_signal_connect (backend, "device-changed",
G_CALLBACK (fu_engine_backend_device_changed_cb),
self);
if (!fu_backend_coldplug (backend, &error_backend)) {
g_warning ("failed to coldplug backend %s: %s",
fu_backend_get_name (backend),
error_backend->message);
continue;
}
}
}
/* set device properties from the metadata */
fu_engine_md_refresh_devices (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;
/* let clients know engine finished starting up */
fu_engine_emit_changed (self);
/* 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));
}
void
fu_engine_add_app_flag (FuEngine *self, FuAppFlags app_flags)
{
g_return_if_fail (FU_IS_ENGINE (self));
self->app_flags |= app_flags;
}
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)
{
#ifdef HAVE_UTSNAME_H
struct utsname uname_tmp;
#endif
g_autofree gchar *keyring_path = NULL;
g_autofree gchar *pkidir_fw = NULL;
g_autofree gchar *pkidir_md = NULL;
g_autofree gchar *sysconfdir = NULL;
self->percentage = 0;
self->status = FWUPD_STATUS_IDLE;
self->config = fu_config_new ();
self->remote_list = fu_remote_list_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->host_security_attrs = fu_security_attrs_new ();
self->udev_subsystems = g_ptr_array_new_with_free_func (g_free);
self->backends = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
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);
self->firmware_gtypes = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
g_signal_connect (self->config, "changed",
G_CALLBACK (fu_engine_config_changed_cb),
self);
g_signal_connect (self->remote_list, "changed",
G_CALLBACK (fu_engine_remote_list_changed_cb),
self);
g_signal_connect (self->idle, "notify::status",
G_CALLBACK (fu_engine_idle_status_notify_cb), self);
/* backends */
#ifdef HAVE_GUSB
g_ptr_array_add (self->backends, fu_usb_backend_new ());
#endif
#ifdef HAVE_GUDEV
g_ptr_array_add (self->backends, fu_udev_backend_new (self->udev_subsystems));
#endif
#ifdef HAVE_BLUEZ
g_ptr_array_add (self->backends, fu_bluez_backend_new ());
#endif
/* setup Jcat context */
self->jcat_context = jcat_context_new ();
keyring_path = fu_common_get_path (FU_PATH_KIND_LOCALSTATEDIR_PKG);
jcat_context_set_keyring_path (self->jcat_context, keyring_path);
sysconfdir = fu_common_get_path (FU_PATH_KIND_SYSCONFDIR);
pkidir_fw = g_build_filename (sysconfdir, "pki", "fwupd", NULL);
jcat_context_add_public_keys (self->jcat_context, pkidir_fw);
pkidir_md = g_build_filename (sysconfdir, "pki", "fwupd-metadata", NULL);
jcat_context_add_public_keys (self->jcat_context, pkidir_md);
/* 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
/* optional kernel version */
#ifdef HAVE_UTSNAME_H
memset (&uname_tmp, 0, sizeof(uname_tmp));
if (uname (&uname_tmp) >= 0)
fu_engine_add_runtime_version (self, "org.kernel", uname_tmp.release);
#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));
#ifdef HAVE_GUSB
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));
#endif
}
static void
fu_engine_finalize (GObject *obj)
{
FuEngine *self = FU_ENGINE (obj);
if (self->silo != NULL)
g_object_unref (self->silo);
if (self->coldplug_id != 0)
g_source_remove (self->coldplug_id);
if (self->approved_firmware != NULL)
g_hash_table_unref (self->approved_firmware);
if (self->blocked_firmware != NULL)
g_hash_table_unref (self->blocked_firmware);
g_free (self->host_machine_id);
g_free (self->host_security_id);
g_object_unref (self->host_security_attrs);
g_object_unref (self->idle);
g_object_unref (self->config);
g_object_unref (self->remote_list);
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_object_unref (self->jcat_context);
g_ptr_array_unref (self->plugin_filter);
g_ptr_array_unref (self->udev_subsystems);
g_ptr_array_unref (self->backends);
g_hash_table_unref (self->runtime_versions);
g_hash_table_unref (self->compile_versions);
g_hash_table_unref (self->firmware_gtypes);
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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