static gboolean
check_authorization_no_polkit (UDisksDaemon *daemon,
UDisksObject *object,
const gchar *action_id,
GVariant *options,
const gchar *message,
GDBusMethodInvocation *invocation)
{
gboolean ret = FALSE;
uid_t caller_uid = -1;
GError *error = NULL;
if (!udisks_daemon_util_get_caller_uid_sync (daemon,
invocation,
NULL, /* GCancellable* */
&caller_uid,
NULL, /* gid_t *out_gid */
NULL, /* gchar **out_user_name */
&error))
{
g_dbus_method_invocation_return_error (invocation,
UDISKS_ERROR,
UDISKS_ERROR_FAILED,
"Error getting uid for caller with bus name %s: %s (%s, %d)",
g_dbus_method_invocation_get_sender (invocation),
error->message, g_quark_to_string (error->domain), error->code);
g_clear_error (&error);
goto out;
}
/* only allow root */
if (caller_uid == 0)
{
ret = TRUE;
}
else
{
g_dbus_method_invocation_return_error_literal (invocation,
UDISKS_ERROR,
UDISKS_ERROR_NOT_AUTHORIZED,
"Not authorized to perform operation (polkit authority not available and caller is not uid 0)");
}
out:
return ret;
}
static gboolean
common_setup (UDisksLinuxLogicalVolume *volume,
GDBusMethodInvocation *invocation,
GVariant *options,
const gchar *auth_err_msg,
UDisksLinuxLogicalVolumeObject **object,
UDisksDaemon **daemon,
uid_t *out_uid,
gid_t *out_gid)
{
gboolean rc = FALSE;
GError *error = NULL;
*object = udisks_daemon_util_dup_object (volume, &error);
if (*object == NULL)
{
g_dbus_method_invocation_take_error (invocation, error);
goto out;
}
*daemon = udisks_linux_logical_volume_object_get_daemon (*object);
if (!udisks_daemon_util_get_caller_uid_sync (*daemon,
invocation,
NULL /* GCancellable */,
out_uid,
out_gid,
NULL,
&error))
{
g_dbus_method_invocation_return_gerror (invocation, error);
g_clear_error (&error);
goto out;
}
/* Policy check. */
UDISKS_DAEMON_CHECK_AUTHORIZATION (*daemon,
UDISKS_OBJECT (*object),
lvm2_policy_action_id,
options,
auth_err_msg,
invocation);
rc = TRUE;
out:
return rc;
}
