mirror of
https://git.proxmox.com/git/fwupd
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faa35e430b
This also renames a symbol to make it clear that you can call it more than once. Fixes https://github.com/fwupd/fwupd/issues/3148
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
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* Copyright (C) 2017 Christian J. Kellner <christian@kellner.me>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include <sys/utsname.h>
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#include "fu-plugin-vfuncs.h"
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#include "fu-thunderbolt-device.h"
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#include "fu-thunderbolt-firmware.h"
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#include "fu-thunderbolt-firmware-update.h"
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static gboolean
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fu_plugin_thunderbolt_safe_kernel (FuPlugin *plugin, GError **error)
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{
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g_autofree gchar *minimum_kernel = NULL;
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struct utsname name_tmp;
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memset (&name_tmp, 0, sizeof(struct utsname));
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if (uname (&name_tmp) < 0) {
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g_debug ("Failed to read current kernel version");
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return TRUE;
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}
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minimum_kernel = fu_plugin_get_config_value (plugin, "MinimumKernelVersion");
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if (minimum_kernel == NULL) {
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g_debug ("Ignoring kernel safety checks");
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return TRUE;
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}
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if (fu_common_vercmp_full (name_tmp.release,
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minimum_kernel,
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FWUPD_VERSION_FORMAT_TRIPLET) < 0) {
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g_set_error (error,
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FWUPD_ERROR,
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FWUPD_ERROR_INTERNAL,
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"kernel %s may not have full Thunderbolt support",
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name_tmp.release);
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return FALSE;
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}
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g_debug ("Using kernel %s (minimum %s)", name_tmp.release, minimum_kernel);
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return TRUE;
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}
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gboolean
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fu_plugin_device_created (FuPlugin *plugin, FuDevice *dev, GError **error)
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{
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FuContext *ctx = fu_plugin_get_context (plugin);
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fu_plugin_add_rule (plugin, FU_PLUGIN_RULE_INHIBITS_IDLE,
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"thunderbolt requires device wakeup");
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fu_device_set_context (dev, ctx);
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return TRUE;
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}
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void
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fu_plugin_device_registered (FuPlugin *plugin, FuDevice *device)
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{
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if (g_strcmp0 (fu_device_get_plugin (device), "thunderbolt") != 0)
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return;
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/* Operating system will handle finishing updates later */
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if (fu_plugin_get_config_value_boolean (plugin, "DelayedActivation") &&
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!fu_device_has_flag (device, FWUPD_DEVICE_FLAG_USABLE_DURING_UPDATE)) {
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g_debug ("Turning on delayed activation for %s",
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fu_device_get_name (device));
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fu_device_add_flag (device, FWUPD_DEVICE_FLAG_USABLE_DURING_UPDATE);
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fu_device_add_flag (device, FWUPD_DEVICE_FLAG_SKIPS_RESTART);
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fu_device_remove_internal_flag (device, FU_DEVICE_INTERNAL_FLAG_REPLUG_MATCH_GUID);
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}
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}
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void
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fu_plugin_init (FuPlugin *plugin)
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{
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FuContext *ctx = fu_plugin_get_context (plugin);
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fu_plugin_set_build_hash (plugin, FU_BUILD_HASH);
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fu_context_add_udev_subsystem (ctx, "thunderbolt");
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fu_plugin_add_device_gtype (plugin, FU_TYPE_THUNDERBOLT_DEVICE);
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fu_plugin_add_firmware_gtype (plugin, NULL, FU_TYPE_THUNDERBOLT_FIRMWARE);
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fu_plugin_add_firmware_gtype (plugin, NULL, FU_TYPE_THUNDERBOLT_FIRMWARE_UPDATE);
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/* dell-dock plugin uses a slower bus for flashing */
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fu_plugin_add_rule (plugin, FU_PLUGIN_RULE_BETTER_THAN, "dell_dock");
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}
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gboolean
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fu_plugin_startup (FuPlugin *plugin, GError **error)
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{
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return fu_plugin_thunderbolt_safe_kernel (plugin, error);
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}
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