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#include "process.ih"
int Process::stop()
{
if (!pid()) // pid = 0 occurs when a Process
return 0; // object was created, but did not yet
// fork(), and its program terminates.
// This may happen, e.g., in a daemon.
if (d_child_inp.get())
{
::close(d_child_inp->writeFd());
d_child_inp.reset(0);
}
if (d_child_outp.get())
{
::close(d_child_outp->readFd());
d_child_outp.reset(0);
}
if (d_child_errp.get())
{
::close(d_child_errp->readFd());
d_child_errp.reset(0);
}
d_selector.setAlarm(d_waitSeconds);
try
{
d_selector.wait();
}
catch(...)
{}
d_command.clear();
if (pid_t p = pid())
kill(p, SIGTERM);
if (pid_t p = pid())
kill(p, SIGTERM);
if (pid_t p = pid())
kill(p, SIGKILL);
return d_ret = waitForChild();
}
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