func waitPortBinding(watchedPort string, strictBinding bool) {
for {
p := procfs.Self()
pids := []int{}
if strictBinding {
descendants, err := p.Descendants()
if err != nil {
log.Error(err)
break
}
for _, p := range descendants {
pids = append(pids, p.Pid)
}
log.Debug(pids)
}
binderPid, err := port.IsPortBound(watchedPort, pids)
if err != nil {
log.Error(err)
break
}
log.Debug(binderPid)
if binderPid != -1 {
log.Debugf("port %s binded by pid %d (used strict check: %v)", watchedPort, binderPid, strictBinding)
processStateChanged(notifier.StatusRunning)
break
}
time.Sleep(200 * time.Millisecond)
}
}
// Send the given signal to every processes except for the PID 1
func signalAllDescendants(sig syscall.Signal) error {
self := procfs.Self()
pses, err := self.Descendants()
if err != nil {
return err
}
for _, ps := range pses {
err = syscall.Kill(ps.Pid, sig)
}
return err
}