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080129fc43
There is no Manager object, so block devices must be discovered manually. Additionally, Type field contains FS name rather than its MBR ID in hex form or a GPT GUID. Signed-off-by: Richard Hughes <richard@hughsie.com>
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
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* Copyright (C) 2017 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#define G_LOG_DOMAIN "FuCommon"
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#include <config.h>
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#include <gio/gio.h>
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#include "fu-common-private.h"
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#define UDISKS_DBUS_PATH "/org/freedesktop/UDisks2/Manager"
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#define UDISKS_DBUS_MANAGER_INTERFACE "org.freedesktop.UDisks2.Manager"
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GPtrArray *
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fu_common_get_block_devices (GError **error)
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{
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GVariantBuilder builder;
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const gchar *obj;
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g_autoptr(GVariant) output = NULL;
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g_autoptr(GDBusProxy) proxy = NULL;
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g_autoptr(GPtrArray) devices = NULL;
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g_autoptr(GVariantIter) obj_iter = NULL;
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g_autoptr(GDBusConnection) connection = NULL;
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connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, error);
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if (connection == NULL) {
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g_prefix_error (error, "failed to get system bus: ");
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return NULL;
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}
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proxy = g_dbus_proxy_new_sync (connection,
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G_DBUS_PROXY_FLAGS_NONE, NULL,
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UDISKS_DBUS_SERVICE,
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UDISKS_DBUS_PATH,
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UDISKS_DBUS_MANAGER_INTERFACE,
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NULL, error);
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if (proxy == NULL) {
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g_prefix_error (error, "failed to find %s: ", UDISKS_DBUS_SERVICE);
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return NULL;
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}
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devices = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
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g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
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output = g_dbus_proxy_call_sync (proxy,
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"GetBlockDevices",
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g_variant_new ("(a{sv})", &builder),
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G_DBUS_CALL_FLAGS_NONE,
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-1, NULL, error);
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if (output == NULL) {
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if (error != NULL)
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g_dbus_error_strip_remote_error (*error);
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g_prefix_error (error, "failed to call %s.%s(): ",
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UDISKS_DBUS_MANAGER_INTERFACE,
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"GetBlockDevices");
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return NULL;
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}
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g_variant_get (output, "(ao)", &obj_iter);
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while (g_variant_iter_next (obj_iter, "&o", &obj)) {
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g_autoptr(GDBusProxy) proxy_blk = NULL;
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proxy_blk = g_dbus_proxy_new_sync (connection,
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G_DBUS_PROXY_FLAGS_NONE, NULL,
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UDISKS_DBUS_SERVICE,
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obj,
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UDISKS_DBUS_INTERFACE_BLOCK,
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NULL, error);
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if (proxy_blk == NULL) {
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g_prefix_error (error, "failed to initialize d-bus proxy for %s: ", obj);
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return NULL;
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}
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g_ptr_array_add (devices, g_steal_pointer (&proxy_blk));
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}
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return g_steal_pointer (&devices);
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}
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