4599627492
Invent keyutils.h to supply capability to set session keyring. The keyring will hold things like the FBE encryption keys. Test: gTest logd-unit-tests --gtest_filter=logd.statistics Bug: 37751120 Bug: 36645158 Change-Id: Ieb44fa8f53dda6cf506a6243498c72d7f7f3cde7
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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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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/* Miniature version of a header-only keyutils.h (no library required) */
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#ifndef _INIT_KEYUTILS_H_
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#define _INIT_KEYUTILS_H_
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#ifndef KEYUTILS_H /* walk away if the _real_ one exists */
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#include <linux/keyctl.h>
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#include <stdarg.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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static inline long keyctl(int cmd, ...) {
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va_list va;
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unsigned long arg2, arg3, arg4, arg5;
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va_start(va, cmd);
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arg2 = va_arg(va, unsigned long);
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arg3 = va_arg(va, unsigned long);
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arg4 = va_arg(va, unsigned long);
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arg5 = va_arg(va, unsigned long);
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va_end(va);
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return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);
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}
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#endif
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#endif
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