restic/internal/backend/foreground_solaris.go

29 lines
659 B
Go

package backend
import (
"os/exec"
"syscall"
"github.com/restic/restic/internal/errors"
)
// StartForeground runs cmd in the foreground, by temporarily switching to the
// new process group created for cmd. The returned function `bg` switches back
// to the previous process group.
func StartForeground(cmd *exec.Cmd) (bg func() error, err error) {
// run the command in it's own process group so that SIGINT
// is not sent to it.
cmd.SysProcAttr = &syscall.SysProcAttr{
Setpgid: true,
}
// start the process
err = cmd.Start()
if err != nil {
return nil, errors.Wrap(err, "cmd.Start")
}
bg = func() error { return nil }
return bg, nil
}