C++ (Cpp) afprogram_popen Examples

Example #1

File: afprog.c Project: eric/syslog-ng-3.3

static gboolean
afprogram_dd_reopen(AFProgramDestDriver *self)
{
  int fd;

  if (self->pid != -1)
    {
      msg_verbose("Sending destination program a TERM signal",
                  evt_tag_str("cmdline", self->cmdline->str),
                  evt_tag_int("child_pid", self->pid),
                  NULL);
      kill(self->pid, SIGTERM);
      self->pid = -1;
    }

  msg_verbose("Starting destination program",
              evt_tag_str("cmdline", self->cmdline->str),
              NULL);

  if (!afprogram_popen(self->cmdline->str, G_IO_OUT, &self->pid, &fd))
    return FALSE;

  child_manager_register(self->pid, afprogram_dd_exit, log_pipe_ref(&self->super.super.super), (GDestroyNotify) log_pipe_unref);

  g_fd_set_nonblock(fd, TRUE);
  log_writer_reopen(self->writer, log_proto_text_client_new(log_transport_plain_new(fd, 0)));
  return TRUE;
}

Example #2

File: afprog.c Project: pzoleex/syslog-ng

static gboolean
afprogram_sd_init(LogPipe *s)
{
    AFProgramSourceDriver *self = (AFProgramSourceDriver *) s;
    GlobalConfig *cfg = log_pipe_get_config(s);
    gint fd;

    if (!log_src_driver_init_method(s))
        return FALSE;

    if (cfg)
        log_reader_options_init(&self->reader_options, cfg, self->super.super.group);

    msg_verbose("Starting source program",
                evt_tag_str("cmdline", self->process_info.cmdline->str));

    if (!afprogram_popen(&self->process_info, G_IO_IN, &fd))
        return FALSE;

    /* parent */
    child_manager_register(self->process_info.pid, afprogram_sd_exit, log_pipe_ref(&self->super.super.super),
                           (GDestroyNotify) log_pipe_unref);

    g_fd_set_nonblock(fd, TRUE);
    g_fd_set_cloexec(fd, TRUE);
    if (!self->reader)
    {
        LogTransport *transport;

        transport = log_transport_pipe_new(fd);
        self->reader = log_reader_new(s->cfg);
        log_reader_reopen(self->reader, log_proto_text_server_new(transport, &self->reader_options.proto_options.super),
                          poll_fd_events_new(fd));
        log_reader_set_options(self->reader,
                               s,
                               &self->reader_options,
                               STATS_LEVEL0,
                               SCS_PROGRAM,
                               self->super.super.id,
                               self->process_info.cmdline->str);
    }
    log_pipe_append((LogPipe *) self->reader, &self->super.super.super);
    if (!log_pipe_init((LogPipe *) self->reader))
    {
        msg_error("Error initializing program source, closing fd",
                  evt_tag_int("fd", fd));
        log_pipe_unref((LogPipe *) self->reader);
        self->reader = NULL;
        close(fd);
        return FALSE;
    }
    return TRUE;
}

Example #3

File: afprog.c Project: balabit/syslog-ng-3.4

static gboolean
afprogram_dd_reopen(AFProgramDestDriver *self)
{
  int fd;

  afprogram_dd_kill_child(self);
  msg_verbose("Starting destination program",
              evt_tag_str("cmdline", self->cmdline->str),
              NULL);

  if (!afprogram_popen(self->cmdline->str, G_IO_OUT, &self->pid, &fd))
    return FALSE;

  child_manager_register(self->pid, afprogram_dd_exit, log_pipe_ref(&self->super.super.super), (GDestroyNotify) log_pipe_unref);

  g_fd_set_nonblock(fd, TRUE);
  log_writer_reopen(self->writer, log_proto_text_client_new(log_transport_pipe_new(fd), &self->writer_options.proto_options.super));
  return TRUE;
}

Example #4

File: afprog.c Project: pzoleex/syslog-ng

static inline gboolean
afprogram_dd_open_program(AFProgramDestDriver *self, int *fd)
{
    if (self->process_info.pid == -1)
    {
        msg_verbose("Starting destination program",
                    evt_tag_str("cmdline", self->process_info.cmdline->str));

        if (!afprogram_popen(&self->process_info, G_IO_OUT, fd))
            return FALSE;

        g_fd_set_nonblock(*fd, TRUE);
    }

    child_manager_register(self->process_info.pid, afprogram_dd_exit, log_pipe_ref(&self->super.super.super),
                           (GDestroyNotify)log_pipe_unref);

    return TRUE;
}