platform_system_core/init/ueventd_parser.h
Tom Cherry e29101077c ueventd: allow configuring SO_RCVBUF(FORCE) for the ueventd socket
Some configurations won't allow ueventd to have CAP_NET_ADMIN, so the
new default size of 16M is not possible for those.  Those
configurations also won't need such a large buffer size, so this
change allows devices to customize the SO_RCVBUF(FORCE) size for the
uevent socket.

This is done by adding the line 'uevent_socket_rcvbuf_size <size>' to
your device's ueventd.rc file.  <size> is specified as a byte count,
for example '16M' is 16MiB.

The last parsed uevent_socket_rcvbuf_size line is the one that is
used.

Bug: 120485624
Test: boot sailfish
Test: ueventd unit tests
Change-Id: If8123b92ca8a9b089ad50318caada2f21bc94707
2018-12-06 13:35:52 -08:00

42 lines
1.2 KiB
C++

/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _INIT_UEVENTD_PARSER_H
#define _INIT_UEVENTD_PARSER_H
#include <string>
#include <vector>
#include "devices.h"
namespace android {
namespace init {
struct UeventdConfiguration {
std::vector<Subsystem> subsystems;
std::vector<SysfsPermissions> sysfs_permissions;
std::vector<Permissions> dev_permissions;
std::vector<std::string> firmware_directories;
bool enable_modalias_handling = false;
size_t uevent_socket_rcvbuf_size = 0;
};
UeventdConfiguration ParseConfig(const std::vector<std::string>& configs);
} // namespace init
} // namespace android
#endif