github.com/google/fleetspeak@v0.1.15-0.20240426164851-4f31f62c1aea/fleetspeak/src/client/internal/process/process.go (about)

     1  // Copyright 2017 Google Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     https://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // Package process encapsulates OS-independent process management helpers.
    16  package process
    17  
    18  import (
    19  	"os"
    20  )
    21  
    22  // KillByPid causes the Process to exit immediately. It does not wait
    23  // until the Process has actually exited. This only kills the Process
    24  // itself, not any other processes it may have started. If the process
    25  // can't be found at the moment of the call, KillByPid returns nil.
    26  func KillByPid(pid int) error {
    27  	p, err := os.FindProcess(pid)
    28  	if err != nil {
    29  		return nil
    30  	}
    31  
    32  	return p.Kill()
    33  }