void auth_once (auth_t *au) {
int res;
res = pam_start (au->name, NULL, &au->pconv, &au->pamh);
if (res != PAM_SUCCESS)
goto pam_start_failed;
au->ist = input_state_create (au->epfd);
res = pam_authenticate (au->pamh, 0);
if (res != PAM_SUCCESS)
goto pam_auth_failed;
res = pam_acct_mgmt (au->pamh, 0);
if (res != PAM_SUCCESS)
goto pam_auth_failed;
fprintf (stderr, "Authenticated.\n");
goto pam_auth_clean;
pam_auth_failed:
fprintf (stderr, "Not Authenticated.\n");
pam_auth_clean:
input_state_destroy (au->ist);
pam_start_failed:
pam_end (au->pamh, res);
}
void remove_input_state_hook(void)
{
if (input_state_callback_original)
{
retro_ctx.state_cb = input_state_callback_original;
current_core.retro_set_input_state(retro_ctx.state_cb);
input_state_callback_original = NULL;
input_state_destroy();
}
if (retro_reset_callback_original)
{
current_core.retro_reset = retro_reset_callback_original;
retro_reset_callback_original = NULL;
}
if (retro_unserialize_callback_original)
{
current_core.retro_unserialize = retro_unserialize_callback_original;
retro_unserialize_callback_original = NULL;
}
}
int main(void) {
int epfd, ret;
struct epoll_event tmp;
input_state_t *ist;
data_handler_t *dht;
view_t *v;
line_text_t *lt;
int timeout = -1;
keysym_t sym;
epfd = epoll_create1(0);
if (epfd == -1) {
perror ("epoll create failed");
exit(-1);
}
screen_enter (epfd);
ist = input_state_create (epfd);
v = view_create ();
lt = view_user_input_ref (v);
view_update (v, VIEW_USER);
while ((ret = epoll_wait (epfd, &tmp, 1, timeout)) > -1) {
if (ret) {
dht = tmp.data.ptr;
dht->handler (dht->fd, dht->data);
}
sym = get_input_state_info (ist, &timeout);
switch (sym) {
case XKB_KEY_NoSymbol:
break;
case XKB_KEY_Return:
goto input_end;
case XKB_KEY_BackSpace:
line_text_handle_event (lt, DELETE_LEFT_CH);
break;
case XKB_KEY_Delete:
line_text_handle_event (lt, DELETE_RIGHT_CH);
break;
case XKB_KEY_Left:
line_text_handle_event (lt, CURSOR_MOVE_LEFT);
break;
case XKB_KEY_Right:
line_text_handle_event (lt, CURSOR_MOVE_RIGHT);
break;
default:
line_text_handle_event (lt, APPEND_CH, keysym_to_utf32(sym));
break;
}
if (sym != XKB_KEY_NoSymbol)
view_update (v, VIEW_USER);
}
input_end:
line_text_unref (lt);
view_destory (v);
input_state_destroy (ist);
screen_leave (epfd);
return 0;
}
