go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/luciexe/invoke/terminate_unix.go (about)

     1  // Copyright 2020 The LUCI Authors.
     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  //      http://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  //go:build !windows
    16  // +build !windows
    17  
    18  package invoke
    19  
    20  import (
    21  	"os/exec"
    22  	"syscall"
    23  
    24  	"go.chromium.org/luci/common/errors"
    25  )
    26  
    27  func setSysProcAttr(cmd *exec.Cmd) {
    28  	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
    29  }
    30  
    31  func (s *Subprocess) terminate() error {
    32  	if err := syscall.Kill(-s.cmd.Process.Pid, syscall.SIGTERM); err != nil {
    33  		return errors.Annotate(err, "send SIGTERM").Err()
    34  	}
    35  	return nil
    36  }