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31 lines
959 B
Go
31 lines
959 B
Go
// Copyright 2017 The etcd Authors
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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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// +build linux,!cov
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package osutil
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import (
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"syscall"
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"unsafe"
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)
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// dflSignal sets the given signal to SIG_DFL
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func dflSignal(sig syscall.Signal) {
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// clearing out the sigact sets the signal to SIG_DFL
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var sigactBuf [32]uint64
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ptr := unsafe.Pointer(&sigactBuf)
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syscall.Syscall6(uintptr(syscall.SYS_RT_SIGACTION), uintptr(sig), uintptr(ptr), 0, 8, 0, 0)
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}
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