static void
on_progress_unpause_request (state_t *state,
const char *command)
{
ply_boot_client_tell_daemon_to_progress_unpause (state->client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, state);
}
static void
on_question_answer (question_answer_state_t *answer_state,
const char *answer,
ply_boot_client_t *client)
{
if (answer != NULL)
{
if (answer_state->command != NULL)
{
answer_via_command (answer_state->command, answer, NULL);
}
else
{
write (STDOUT_FILENO, answer, strlen (answer));
}
if (answer_state->pause)
ply_boot_client_tell_daemon_to_progress_unpause (client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure,
answer_state->state);
else
ply_event_loop_exit (answer_state->state->loop, 0);
}
else
{
if (answer_state->pause)
ply_boot_client_tell_daemon_to_progress_unpause (client,
(ply_boot_client_response_handler_t)
on_failure,
(ply_boot_client_response_handler_t)
on_failure,
answer_state->state);
else
ply_event_loop_exit (answer_state->state->loop, 1);
}
}
Plymouth::answer_t Plymouth::pause(bool do_pause){
ply_boot_client_attach_to_event_loop(_ply_client, _ply_event_loop);
auto response_helper = [this] (int exit_status) -> void {
ply_event_loop_exit(_ply_event_loop, exit_status);
};
typedef decltype(response_helper) answer_helper_t;
auto success_hdl = [] (void * data, ply_boot_client_t *) -> void{
(*reinterpret_cast<answer_helper_t*>(data))(OK);
};
auto fail_hdl = [] (void *data, ply_boot_client_t*) -> void{
(*reinterpret_cast<answer_helper_t*>(data))(FAILED);
};
if (do_pause){
ply_boot_client_tell_daemon_to_progress_pause(_ply_client, success_hdl, fail_hdl, &response_helper);
} else {
ply_boot_client_tell_daemon_to_progress_unpause(_ply_client, success_hdl, fail_hdl, &response_helper);
}
return static_cast<answer_t>(ply_event_loop_run(_ply_event_loop));
}
static void
on_password_answer (password_answer_state_t *answer_state,
const char *answer,
ply_boot_client_t *client)
{
int exit_status;
exit_status = 127;
if (answer != NULL && answer[0] != KEY_CTRL_C) /* a CTRL-C answer means the user canceled */
{
if (answer_state->command != NULL)
{
bool command_started = false;
command_started = answer_via_command (answer_state->command, answer,
&exit_status);
if (command_started && (!WIFEXITED (exit_status) ||
WEXITSTATUS (exit_status) != 0))
{
answer_state->number_of_tries_left--;
if (answer_state->number_of_tries_left > 0)
{
ply_boot_client_ask_daemon_for_password (answer_state->state->client,
answer_state->prompt,
(ply_boot_client_answer_handler_t)
on_password_answer,
(ply_boot_client_response_handler_t)
on_password_answer_failure,
answer_state);
return;
}
}
}
else
{
write (STDOUT_FILENO, answer, strlen (answer));
exit_status = 0;
}
}
else if (answer == NULL)
{
on_password_answer_failure (answer_state, answer_state->state->client);
}
if (WIFSIGNALED (exit_status))
raise (WTERMSIG (exit_status));
if (answer_state->pause)
{
ply_boot_client_tell_daemon_to_progress_unpause (client,
(ply_boot_client_response_handler_t)
(WEXITSTATUS (exit_status) ? on_failure : on_success),
(ply_boot_client_response_handler_t)
on_failure,
answer_state->state);
}
else
ply_event_loop_exit (answer_state->state->loop, WEXITSTATUS (exit_status));
}
