f74b7f5756
Some services are not native android services and therefore don't log via the normal mechanisms. This gives developers an option to have their stdout/stderr logs sent directly to kmsg. Test: see test prints to kernel log Change-Id: I7973ea74d5cab3a90c2cd9a3d5de2266439d0c01
87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <sys/resource.h>
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#include <sys/types.h>
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#include <string>
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#include <vector>
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#include <android-base/unique_fd.h>
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#include <cutils/iosched_policy.h>
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#include "result.h"
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namespace android {
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namespace init {
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class Descriptor {
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public:
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Descriptor(const std::string& name, android::base::unique_fd fd)
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: name_(name), fd_(std::move(fd)){};
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void Publish() const;
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private:
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std::string name_;
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android::base::unique_fd fd_;
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};
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struct SocketDescriptor {
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std::string name;
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int type = 0;
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uid_t uid = 0;
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gid_t gid = 0;
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int perm = 0;
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std::string context;
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bool passcred = false;
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Result<Descriptor> Create(const std::string& global_context) const;
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};
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struct FileDescriptor {
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std::string name;
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std::string type;
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Result<Descriptor> Create() const;
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};
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struct NamespaceInfo {
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int flags;
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// Pair of namespace type, path to name.
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std::vector<std::pair<int, std::string>> namespaces_to_enter;
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};
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Result<void> EnterNamespaces(const NamespaceInfo& info, const std::string& name, bool pre_apexd);
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struct ProcessAttributes {
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std::string console;
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IoSchedClass ioprio_class;
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int ioprio_pri;
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std::vector<std::pair<int, rlimit>> rlimits;
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uid_t uid;
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gid_t gid;
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std::vector<gid_t> supp_gids;
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int priority;
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bool stdio_to_kmsg;
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};
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Result<void> SetProcessAttributes(const ProcessAttributes& attr);
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Result<void> WritePidToFiles(std::vector<std::string>* files);
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} // namespace init
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} // namespace android
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