41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
// Copyright 2018 The gVisor Authors.
|
|
//
|
|
// 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.
|
|
|
|
package boot
|
|
|
|
import (
|
|
"gvisor.dev/gvisor/pkg/sentry/strace"
|
|
)
|
|
|
|
func enableStrace(conf *Config) error {
|
|
// We must initialize even if strace is not enabled.
|
|
strace.Initialize()
|
|
|
|
if !conf.Strace {
|
|
return nil
|
|
}
|
|
|
|
max := conf.StraceLogSize
|
|
if max == 0 {
|
|
max = 1024
|
|
}
|
|
strace.LogMaximumSize = max
|
|
|
|
if len(conf.StraceSyscalls) == 0 {
|
|
strace.EnableAll(strace.SinkTypeLog)
|
|
return nil
|
|
}
|
|
return strace.Enable(conf.StraceSyscalls, strace.SinkTypeLog)
|
|
}
|