Currently init expands properties in arguments only when those commands are run in a subcontext. This creates a hole where properties that should not be accessible from a given subcontext of init can be accessed when running a command in the main init executable (for example `start`). This change creates a callback in subcontext init that simply expands and returns arguments back to the main init process, to ensure that only those properties that a subcontext can access get expanded. Bug: 62875318 Test: boot bullhead, new unit tests Change-Id: I2850009e70da877c08e4cc83350c727b0ea98796
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1.2 KiB
Protocol Buffer
41 lines
No EOL
1.2 KiB
Protocol Buffer
/*
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* Copyright (C) 2017 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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syntax = "proto2";
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option optimize_for = LITE_RUNTIME;
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message SubcontextCommand {
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message ExecuteCommand { repeated string args = 1; }
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message ExpandArgsCommand { repeated string args = 1; }
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oneof command {
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ExecuteCommand execute_command = 1;
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ExpandArgsCommand expand_args_command = 2;
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}
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}
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message SubcontextReply {
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message Failure {
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optional string error_string = 1;
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optional int32 error_errno = 2;
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}
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message ExpandArgsReply { repeated string expanded_args = 1; }
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oneof reply {
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bool success = 1;
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Failure failure = 2;
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ExpandArgsReply expand_args_reply = 3;
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}
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} |