Ejemplo n.º 1
0
// Kill kills a process specified by the given pid.
func (procs *procs) Kill(wSession *session.WideSession, pid int) {
	mutex.Lock()
	defer mutex.Unlock()

	sid := wSession.ID

	userProcesses := (*procs)[sid]

	for i, p := range userProcesses {
		if p.Pid == pid {
			if err := p.Kill(); nil != err {
				logger.Errorf("Kill a process [pid=%d] of user [%s, %s] failed [error=%v]", pid, wSession.Username, sid, err)
			} else {
				var newProcesses []*os.Process

				newProcesses = append(userProcesses[:i], userProcesses[i+1:]...)
				(*procs)[sid] = newProcesses

				// bind process with wide session
				wSession.SetProcesses(newProcesses)

				logger.Debugf("Killed a process [pid=%d] of user [%s, %s]", pid, wSession.Username, sid)
			}

			return
		}
	}
}
Ejemplo n.º 2
0
// Add adds the specified process to the user process set.
func (procs *procs) Add(wSession *session.WideSession, proc *os.Process) {
	mutex.Lock()
	defer mutex.Unlock()

	sid := wSession.ID
	userProcesses := (*procs)[sid]

	userProcesses = append(userProcesses, proc)
	(*procs)[sid] = userProcesses

	// bind process with wide session
	wSession.SetProcesses(userProcesses)

	logger.Tracef("Session [%s] has [%d] processes", sid, len((*procs)[sid]))
}
Ejemplo n.º 3
0
// Remove removes the specified process from the user process set.
func (procs *procs) Remove(wSession *session.WideSession, proc *os.Process) {
	mutex.Lock()
	defer mutex.Unlock()

	sid := wSession.ID

	userProcesses := (*procs)[sid]

	var newProcesses []*os.Process
	for i, p := range userProcesses {
		if p.Pid == proc.Pid {
			newProcesses = append(userProcesses[:i], userProcesses[i+1:]...) // remove it
			(*procs)[sid] = newProcesses

			// bind process with wide session
			wSession.SetProcesses(newProcesses)

			logger.Tracef("Session [%s] has [%d] processes", sid, len((*procs)[sid]))

			return
		}
	}
}