Ejemplo n.º 1
0
/*
 * Hack -- Execute a script function
 */
static void do_cmd_wiz_script(void)
{
	int err;
	char name[80];

	/* Get name of script to execute */
	name[0] = '\0';

	if (!get_string("Function name: ", name, 80)) return;

	/* No name, no execute */
	if (name[0] == '\0')
	{
		msg_print("Cancelled.");
		return;
	}

	/* Execute script */
	err = script_execute(name);

	/* Error */
	if (err)
	{
		msg_print("Failed.");
		return;
	}
}
Ejemplo n.º 2
0
int
main(int argc, char *argv[])
{
	bool daemonize;
	int ch;
	int rv;

	daemonize = false;

	while ((ch = getopt(argc, argv, "d")) != -1) {
		switch (ch) {
		case 'd':
			daemonize = true;
			break;
		case '?':
		default:
			usage();
		}
	}
	argc -= optind;
	argv += optind;

	if (argc != 1)
		usage();

	if (daemonize) {
		rv = daemon(1, 0);
		if (rv == -1)
			err(1, "daemon");
	}

	script_execute(argv[0]);

	return (0);
}
Ejemplo n.º 3
0
static bool
start_script_animation (ply_boot_splash_plugin_t *plugin)
{
  assert (plugin != NULL);

  plugin->script_state = script_state_new (plugin);
  plugin->script_image_lib = script_lib_image_setup (plugin->script_state,
                                                     plugin->image_dir);
  plugin->script_sprite_lib = script_lib_sprite_setup (plugin->script_state,
                                                       plugin->displays);
  plugin->script_plymouth_lib = script_lib_plymouth_setup (plugin->script_state,
                                                           plugin->mode);
  plugin->script_math_lib = script_lib_math_setup (plugin->script_state);
  plugin->script_string_lib = script_lib_string_setup (plugin->script_state);

  ply_trace ("executing script file");
  script_return_t ret = script_execute (plugin->script_state,
                                        plugin->script_main_op);
  script_obj_unref (ret.object);
  if (plugin->keyboard != NULL)
    ply_keyboard_add_input_handler (plugin->keyboard,
                                    (ply_keyboard_input_handler_t)
                                    on_keyboard_input, plugin);
  on_timeout (plugin);

  return true;
}
Ejemplo n.º 4
0
static inline void
maybe_script_execute (const char *file, char *const argv[], char *const envp[],
                      int xflags)
{
  if (SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_15)
      && (xflags & SPAWN_XFLAGS_TRY_SHELL)
      && errno == ENOEXEC)
    script_execute (file, argv, envp);
}
Ejemplo n.º 5
0
script_lib_math_data_t *script_lib_math_setup (script_state_t *state)
{
  script_lib_math_data_t *data = malloc (sizeof (script_lib_math_data_t));

  srand ((int) ply_get_timestamp ());

  script_obj_t *math_hash = script_obj_hash_get_element (state->global, "Math");
  script_add_native_function (math_hash,
                              "Cos",
                              script_lib_math_double_from_double_function,
                              cos,
                              "value",
                              NULL);
  script_add_native_function (math_hash,
                              "Sin",
                              script_lib_math_double_from_double_function,
                              sin,
                              "value",
                              NULL);
  script_add_native_function (math_hash,
                              "Tan",
                              script_lib_math_double_from_double_function,
                              tan,
                              "value",
                              NULL);
  script_add_native_function (math_hash,
                              "ATan2",
                              script_lib_math_double_from_double_double_function,
                              atan2,
                              "value_a",
                              "value_b",
                              NULL);
  script_add_native_function (math_hash,
                              "Sqrt",
                              script_lib_math_double_from_double_function,
                              sqrt,
                              "value",
                              NULL);
  script_add_native_function (math_hash,
                              "Int",
                              script_lib_math_double_from_double_function,
                              floor,
                              "value",
                              NULL);
  script_add_native_function (math_hash,
                              "Random",
                              script_lib_math_random,
                              NULL,
                              NULL);
  script_obj_unref (math_hash);

  data->script_main_op = script_parse_string (script_lib_math_string, "script-lib-math.script");
  script_return_t ret = script_execute (state, data->script_main_op);
  script_obj_unref (ret.object);

  return data;
}
Ejemplo n.º 6
0
static bool
start_script_animation (ply_boot_splash_plugin_t *plugin)
{
  ply_list_node_t *node;
  script_obj_t *target_obj;
  script_obj_t *value_obj;
  script_env_var_t *env_var;
  
  assert (plugin != NULL);

  plugin->script_state = script_state_new (plugin);
  
  for (node = ply_list_get_first_node (plugin->script_env_vars);
       node != NULL;
       node = ply_list_get_next_node (plugin->script_env_vars, node))
    {
      env_var = ply_list_node_get_data (node);
      target_obj = script_obj_hash_get_element (plugin->script_state->global,
                                                env_var->key);
      value_obj = script_obj_new_string (env_var->value);
      script_obj_assign (target_obj, value_obj);
    }
  
  plugin->script_image_lib = script_lib_image_setup (plugin->script_state,
                                                     plugin->image_dir);
  plugin->script_sprite_lib = script_lib_sprite_setup (plugin->script_state,
                                                       plugin->displays);
  plugin->script_plymouth_lib = script_lib_plymouth_setup (plugin->script_state,
                                                           plugin->mode);
  plugin->script_math_lib = script_lib_math_setup (plugin->script_state);
  plugin->script_string_lib = script_lib_string_setup (plugin->script_state);

  ply_trace ("executing script file");
  script_return_t ret = script_execute (plugin->script_state,
                                        plugin->script_main_op);
  script_obj_unref (ret.object);
  if (plugin->keyboard != NULL)
    ply_keyboard_add_input_handler (plugin->keyboard,
                                    (ply_keyboard_input_handler_t)
                                    on_keyboard_input, plugin);
  on_timeout (plugin);

  return true;
}
Ejemplo n.º 7
0
script_lib_plymouth_data_t *script_lib_plymouth_setup (script_state_t        *state,
                                                       ply_boot_splash_mode_t mode)
{
        script_lib_plymouth_data_t *data = malloc (sizeof(script_lib_plymouth_data_t));

        data->script_refresh_func = script_obj_new_null ();
        data->script_boot_progress_func = script_obj_new_null ();
        data->script_root_mounted_func = script_obj_new_null ();
        data->script_keyboard_input_func = script_obj_new_null ();
        data->script_update_status_func = script_obj_new_null ();
        data->script_display_normal_func = script_obj_new_null ();
        data->script_display_password_func = script_obj_new_null ();
        data->script_display_question_func = script_obj_new_null ();
        data->script_display_message_func = script_obj_new_null ();
        data->script_hide_message_func = script_obj_new_null ();
        data->script_quit_func = script_obj_new_null ();
        data->mode = mode;

        script_obj_t *plymouth_hash = script_obj_hash_get_element (state->global, "Plymouth");
        script_add_native_function (plymouth_hash,
                                    "SetRefreshFunction",
                                    plymouth_set_function,
                                    &data->script_refresh_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetBootProgressFunction",
                                    plymouth_set_function,
                                    &data->script_boot_progress_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetRootMountedFunction",
                                    plymouth_set_function,
                                    &data->script_root_mounted_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetKeyboardInputFunction",
                                    plymouth_set_function,
                                    &data->script_keyboard_input_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetUpdateStatusFunction",
                                    plymouth_set_function,
                                    &data->script_update_status_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetDisplayNormalFunction",
                                    plymouth_set_function,
                                    &data->script_display_normal_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetDisplayPasswordFunction",
                                    plymouth_set_function,
                                    &data->script_display_password_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetDisplayQuestionFunction",
                                    plymouth_set_function,
                                    &data->script_display_question_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetDisplayMessageFunction",
                                    plymouth_set_function,
                                    &data->script_display_message_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetHideMessageFunction",
                                    plymouth_set_function,
                                    &data->script_hide_message_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "SetQuitFunction",
                                    plymouth_set_function,
                                    &data->script_quit_func,
                                    "function",
                                    NULL);
        script_add_native_function (plymouth_hash,
                                    "GetMode",
                                    plymouth_get_mode,
                                    data,
                                    NULL);
        script_obj_unref (plymouth_hash);

        data->script_main_op = script_parse_string (script_lib_plymouth_string, "script-lib-plymouth.script");
        script_return_t ret = script_execute (state, data->script_main_op);
        script_obj_unref (ret.object);          /* Throw anything sent back away */

        return data;
}
Ejemplo n.º 8
0
/* Create a new connection, storing it in the list of clients. */
ship_client_t *client_create_connection(int sock, int version, int type,
                                        struct client_queue *clients,
                                        ship_t *ship, block_t *block,
                                        struct sockaddr *ip, socklen_t size) {
    ship_client_t *rv = (ship_client_t *)malloc(sizeof(ship_client_t));
    uint32_t client_seed_dc, server_seed_dc;
    uint8_t client_seed_bb[48], server_seed_bb[48];
    int i;
    pthread_mutexattr_t attr;
    struct mt19937_state *rng;

    if(!rv) {
        perror("malloc");
        return NULL;
    }

    memset(rv, 0, sizeof(ship_client_t));

    if(type == CLIENT_TYPE_BLOCK) {
        rv->pl = (player_t *)malloc(sizeof(player_t));

        if(!rv->pl) {
            perror("malloc");
            free(rv);
            close(sock);
            return NULL;
        }

        memset(rv->pl, 0, sizeof(player_t));

        if(!(rv->enemy_kills = (uint32_t *)malloc(sizeof(uint32_t) * 0x60))) {
            perror("malloc");
            free(rv->pl);
            free(rv);
            close(sock);
            return NULL;
        }

        if(version == CLIENT_VERSION_BB) {
            rv->bb_pl =
                (sylverant_bb_db_char_t *)malloc(sizeof(sylverant_bb_db_char_t));

            if(!rv->bb_pl) {
                perror("malloc");
                free(rv->pl);
                free(rv);
                close(sock);
                return NULL;
            }

            rv->bb_opts =
                (sylverant_bb_db_opts_t *)malloc(sizeof(sylverant_bb_db_opts_t));

            if(!rv->bb_opts) {
                perror("malloc");
                free(rv->bb_pl);
                free(rv->pl);
                free(rv);
                close(sock);
                return NULL;
            }

            memset(rv->bb_pl, 0, sizeof(sylverant_bb_db_char_t));
            memset(rv->bb_opts, 0, sizeof(sylverant_bb_db_opts_t));
        }
    }

    /* Store basic parameters in the client structure. */
    rv->sock = sock;
    rv->version = version;
    rv->cur_block = block;
    rv->arrow = 1;
    rv->last_message = rv->login_time = time(NULL);
    rv->hdr_size = 4;

    /* Create the mutex */
    pthread_mutexattr_init(&attr);
    pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
    pthread_mutex_init(&rv->mutex, &attr);
    pthread_mutexattr_destroy(&attr);

    memcpy(&rv->ip_addr, ip, size);

    if(ip->sa_family == AF_INET6) {
        rv->flags |= CLIENT_FLAG_IPV6;
    }

    /* Make sure any packets sent early bail... */
    rv->ckey.type = 0xFF;
    rv->skey.type = 0xFF;

    if(type == CLIENT_TYPE_SHIP) {
        rv->flags |= CLIENT_FLAG_TYPE_SHIP;
        rng = &ship->rng;
    }
    else {
        rng = &block->rng;
    }

#ifdef HAVE_PYTHON
    rv->pyobj = client_pyobj_create(rv);

    if(!rv->pyobj) {
        goto err;
    }

    if(type == CLIENT_TYPE_SHIP) {
        script_execute(ScriptActionClientShipLogin, rv->pyobj, NULL);
    }
    else {
        script_execute(ScriptActionClientBlockLogin, rv->pyobj, NULL);
    }
#endif

    switch(version) {
        case CLIENT_VERSION_DCV1:
        case CLIENT_VERSION_DCV2:
        case CLIENT_VERSION_PC:
            /* Generate the encryption keys for the client and server. */
            client_seed_dc = mt19937_genrand_int32(rng);
            server_seed_dc = mt19937_genrand_int32(rng);

            CRYPT_CreateKeys(&rv->skey, &server_seed_dc, CRYPT_PC);
            CRYPT_CreateKeys(&rv->ckey, &client_seed_dc, CRYPT_PC);

            /* Send the client the welcome packet, or die trying. */
            if(send_dc_welcome(rv, server_seed_dc, client_seed_dc)) {
                goto err;
            }

            break;

        case CLIENT_VERSION_GC:
        case CLIENT_VERSION_EP3:
            /* Generate the encryption keys for the client and server. */
            client_seed_dc = mt19937_genrand_int32(rng);
            server_seed_dc = mt19937_genrand_int32(rng);

            CRYPT_CreateKeys(&rv->skey, &server_seed_dc, CRYPT_GAMECUBE);
            CRYPT_CreateKeys(&rv->ckey, &client_seed_dc, CRYPT_GAMECUBE);

            /* Send the client the welcome packet, or die trying. */
            if(send_dc_welcome(rv, server_seed_dc, client_seed_dc)) {
                goto err;
            }

            break;

        case CLIENT_VERSION_BB:
            /* Generate the encryption keys for the client and server. */
            for(i = 0; i < 48; i += 4) {
                client_seed_dc = mt19937_genrand_int32(rng);
                server_seed_dc = mt19937_genrand_int32(rng);

                client_seed_bb[i + 0] = (uint8_t)(client_seed_dc >>  0);
                client_seed_bb[i + 1] = (uint8_t)(client_seed_dc >>  8);
                client_seed_bb[i + 2] = (uint8_t)(client_seed_dc >> 16);
                client_seed_bb[i + 3] = (uint8_t)(client_seed_dc >> 24);
                server_seed_bb[i + 0] = (uint8_t)(server_seed_dc >>  0);
                server_seed_bb[i + 1] = (uint8_t)(server_seed_dc >>  8);
                server_seed_bb[i + 2] = (uint8_t)(server_seed_dc >> 16);
                server_seed_bb[i + 3] = (uint8_t)(server_seed_dc >> 24);
            }

            CRYPT_CreateKeys(&rv->skey, server_seed_bb, CRYPT_BLUEBURST);
            CRYPT_CreateKeys(&rv->ckey, client_seed_bb, CRYPT_BLUEBURST);
            rv->hdr_size = 8;

            /* Send the client the welcome packet, or die trying. */
            if(send_bb_welcome(rv, server_seed_bb, client_seed_bb)) {
                goto err;
            }

            break;
    }

    /* Insert it at the end of our list, and we're done. */
    if(type == CLIENT_TYPE_BLOCK) {
        pthread_rwlock_wrlock(&block->lock);
        TAILQ_INSERT_TAIL(clients, rv, qentry);
        ++block->num_clients;
        pthread_rwlock_unlock(&block->lock);
    }
    else {
        TAILQ_INSERT_TAIL(clients, rv, qentry);
    }

    ship_inc_clients(ship);

    return rv;

err:
    close(sock);

    if(type == CLIENT_TYPE_BLOCK) {
        free(rv->enemy_kills);
        free(rv->pl);
    }

#ifdef HAVE_PYTHON
    client_pyobj_invalidate(rv);
    Py_XDECREF(rv->pyobj);
#endif

    pthread_mutex_destroy(&rv->mutex);

    free(rv);
    return NULL;
}
Ejemplo n.º 9
0
/* Destroy a connection, closing the socket and removing it from the list. This
   must always be called with the appropriate lock held for the list! */
void client_destroy_connection(ship_client_t *c,
                               struct client_queue *clients) {
    time_t now = time(NULL);
    char tstr[26];

    TAILQ_REMOVE(clients, c, qentry);

    /* If the client was on Blue Burst, update their db character */
    if(c->version == CLIENT_VERSION_BB &&
       !(c->flags & CLIENT_FLAG_TYPE_SHIP)) {
        c->bb_pl->character.play_time += now - c->login_time;
        shipgate_send_cdata(&ship->sg, c->guildcard, c->sec_data.slot,
                            c->bb_pl, sizeof(sylverant_bb_db_char_t),
                            c->cur_block->b);
        shipgate_send_bb_opts(&ship->sg, c);
    }

#ifdef HAVE_PYTHON
    if(c->flags & CLIENT_FLAG_TYPE_SHIP) {
        script_execute(ScriptActionClientShipLogout, c->pyobj, NULL);
    }
    else {
        script_execute(ScriptActionClientBlockLogout, c->pyobj, NULL);
    }
#endif

    /* If the user was on a block, notify the shipgate */
    if(c->version != CLIENT_VERSION_BB && c->pl && c->pl->v1.name[0]) {
        shipgate_send_block_login(&ship->sg, 0, c->guildcard,
                                  c->cur_block->b, c->pl->v1.name);
    }
    else if(c->version == CLIENT_VERSION_BB && c->bb_pl) {
        shipgate_send_block_login_bb(&ship->sg, 0, c->guildcard,
                                     c->cur_block->b,
                                     c->bb_pl->character.name);
    }

    ship_dec_clients(ship);

    /* If the client has a lobby sitting around that was created but not added
       to the list of lobbies, destroy it */
    if(c->create_lobby) {
        lobby_destroy_noremove(c->create_lobby);
    }

    /* If we were logging the user, close the file */
    if(c->logfile) {
        ctime_r(&now, tstr);
        tstr[strlen(tstr) - 1] = 0;
        fprintf(c->logfile, "[%s] Connection closed\n", tstr);
        fclose(c->logfile);
    }

    if(c->sock >= 0) {
        close(c->sock);
    }

    if(c->recvbuf) {
        free(c->recvbuf);
    }

    if(c->sendbuf) {
        free(c->sendbuf);
    }

    if(c->autoreply) {
        free(c->autoreply);
    }

    if(c->enemy_kills) {
        free(c->enemy_kills);
    }

    if(c->pl) {
        free(c->pl);
    }

    if(c->bb_pl) {
        free(c->bb_pl);
    }

    if(c->bb_opts) {
        free(c->bb_opts);
    }

    if(c->next_maps) {
        free(c->next_maps);
    }

    pthread_mutex_destroy(&c->mutex);

#ifdef HAVE_PYTHON
    client_pyobj_invalidate(c);
    Py_XDECREF(c->pyobj);
#endif

    free(c);
}
Ejemplo n.º 10
0
/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
   Before running the process perform the actions described in FILE-ACTIONS. */
int
__spawni (pid_t *pid, const char *file,
          const posix_spawn_file_actions_t *file_actions,
          const posix_spawnattr_t *attrp, char *const argv[],
          char *const envp[], int use_path)
{
  pid_t new_pid;
  char *path, *p, *name;
  size_t len;
  size_t pathlen;

  /* Do this once.  */
  short int flags = attrp == NULL ? 0 : attrp->_flags;

  /* Avoid gcc warning
       "variable 'flags' might be clobbered by 'longjmp' or 'vfork'"  */
  (void) &flags;

  /* Generate the new process.  */
#if HAVE_VFORK
  if ((flags & POSIX_SPAWN_USEVFORK) != 0
      /* If no major work is done, allow using vfork.  Note that we
         might perform the path searching.  But this would be done by
         a call to execvp(), too, and such a call must be OK according
         to POSIX.  */
      || ((flags & (POSIX_SPAWN_SETSIGMASK | POSIX_SPAWN_SETSIGDEF
                    | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER
                    | POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_RESETIDS)) == 0
          && file_actions == NULL))
    new_pid = vfork ();
  else
#endif
    new_pid = fork ();

  if (new_pid != 0)
    {
      if (new_pid < 0)
        return errno;

      /* The call was successful.  Store the PID if necessary.  */
      if (pid != NULL)
        *pid = new_pid;

      return 0;
    }

  /* Set signal mask.  */
  if ((flags & POSIX_SPAWN_SETSIGMASK) != 0
      && sigprocmask (SIG_SETMASK, &attrp->_ss, NULL) != 0)
    _exit (SPAWN_ERROR);

  /* Set signal default action.  */
  if ((flags & POSIX_SPAWN_SETSIGDEF) != 0)
    {
      /* We have to iterate over all signals.  This could possibly be
         done better but it requires system specific solutions since
         the sigset_t data type can be very different on different
         architectures.  */
      int sig;
      struct sigaction sa;

      memset (&sa, '\0', sizeof (sa));
      sa.sa_handler = SIG_DFL;

      for (sig = 1; sig <= NSIG; ++sig)
        if (sigismember (&attrp->_sd, sig) != 0
            && sigaction (sig, &sa, NULL) != 0)
          _exit (SPAWN_ERROR);

    }

#if (_LIBC ? defined _POSIX_PRIORITY_SCHEDULING : HAVE_SCHED_SETPARAM && HAVE_SCHED_SETSCHEDULER)
  /* Set the scheduling algorithm and parameters.  */
  if ((flags & (POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER))
      == POSIX_SPAWN_SETSCHEDPARAM)
    {
      if (sched_setparam (0, &attrp->_sp) == -1)
        _exit (SPAWN_ERROR);
    }
  else if ((flags & POSIX_SPAWN_SETSCHEDULER) != 0)
    {
      if (sched_setscheduler (0, attrp->_policy,
                              (flags & POSIX_SPAWN_SETSCHEDPARAM) != 0
                              ? &attrp->_sp : NULL) == -1)
        _exit (SPAWN_ERROR);
    }
#endif

  /* Set the process group ID.  */
  if ((flags & POSIX_SPAWN_SETPGROUP) != 0
      && setpgid (0, attrp->_pgrp) != 0)
    _exit (SPAWN_ERROR);

  /* Set the effective user and group IDs.  */
  if ((flags & POSIX_SPAWN_RESETIDS) != 0
      && (local_seteuid (getuid ()) != 0
          || local_setegid (getgid ()) != 0))
    _exit (SPAWN_ERROR);

  /* Execute the file actions.  */
  if (file_actions != NULL)
    {
      int cnt;

      for (cnt = 0; cnt < file_actions->_used; ++cnt)
        {
          struct __spawn_action *action = &file_actions->_actions[cnt];

          switch (action->tag)
            {
            case spawn_do_close:
              if (close_not_cancel (action->action.close_action.fd) != 0)
                /* Signal the error.  */
                _exit (SPAWN_ERROR);
              break;

            case spawn_do_open:
              {
                int new_fd = open_not_cancel (action->action.open_action.path,
                                              action->action.open_action.oflag
                                              | O_LARGEFILE,
                                              action->action.open_action.mode);

                if (new_fd == -1)
                  /* The `open' call failed.  */
                  _exit (SPAWN_ERROR);

                /* Make sure the desired file descriptor is used.  */
                if (new_fd != action->action.open_action.fd)
                  {
                    if (dup2 (new_fd, action->action.open_action.fd)
                        != action->action.open_action.fd)
                      /* The `dup2' call failed.  */
                      _exit (SPAWN_ERROR);

                    if (close_not_cancel (new_fd) != 0)
                      /* The `close' call failed.  */
                      _exit (SPAWN_ERROR);
                  }
              }
              break;

            case spawn_do_dup2:
              if (dup2 (action->action.dup2_action.fd,
                        action->action.dup2_action.newfd)
                  != action->action.dup2_action.newfd)
                /* The `dup2' call failed.  */
                _exit (SPAWN_ERROR);
              break;
            }
        }
    }

  if (! use_path || strchr (file, '/') != NULL)
    {
      /* The FILE parameter is actually a path.  */
      execve (file, argv, envp);

      if (errno == ENOEXEC)
        script_execute (file, argv, envp);

      /* Oh, oh.  `execve' returns.  This is bad.  */
      _exit (SPAWN_ERROR);
    }

  /* We have to search for FILE on the path.  */
  path = getenv ("PATH");
  if (path == NULL)
    {
#if HAVE_CONFSTR
      /* There is no `PATH' in the environment.
         The default search path is the current directory
         followed by the path `confstr' returns for `_CS_PATH'.  */
      len = confstr (_CS_PATH, (char *) NULL, 0);
      path = (char *) alloca (1 + len);
      path[0] = ':';
      (void) confstr (_CS_PATH, path + 1, len);
#else
      /* Pretend that the PATH contains only the current directory.  */
      path = "";
#endif
    }

  len = strlen (file) + 1;
  pathlen = strlen (path);
  name = alloca (pathlen + len + 1);
  /* Copy the file name at the top.  */
  name = (char *) memcpy (name + pathlen + 1, file, len);
  /* And add the slash.  */
  *--name = '/';

  p = path;
  do
    {
      char *startp;

      path = p;
      p = strchrnul (path, ':');

      if (p == path)
        /* Two adjacent colons, or a colon at the beginning or the end
           of `PATH' means to search the current directory.  */
        startp = name + 1;
      else
        startp = (char *) memcpy (name - (p - path), path, p - path);

      /* Try to execute this name.  If it works, execv will not return.  */
      execve (startp, argv, envp);

      if (errno == ENOEXEC)
        script_execute (startp, argv, envp);

      switch (errno)
        {
        case EACCES:
        case ENOENT:
        case ESTALE:
        case ENOTDIR:
          /* Those errors indicate the file is missing or not executable
             by us, in which case we want to just try the next path
             directory.  */
          break;

        default:
          /* Some other error means we found an executable file, but
             something went wrong executing it; return the error to our
             caller.  */
          _exit (SPAWN_ERROR);
        }
    }
  while (*p++ != '\0');

  /* Return with an error.  */
  _exit (SPAWN_ERROR);
}
Ejemplo n.º 11
0
static bool zendan(struct program_config *c)
{
//script test run
	{
		static const wgChar *functionname[] = {
			wgT("cpu_erase"), wgT("ppu_erase"),
			wgT("erase_wait"), wgT("program_main")
		};
		HSQUIRRELVM v = qr_open(&c->log);
		int i;
		for(i = 0; i < sizeof(functionname)/sizeof(wgChar *); i++){
			qr_function_register_global(v, functionname[i], script_nop);
		}
		qr_function_register_global(v, _SC("cpu_write"), cpu_write_check);
		qr_function_register_global(v, _SC("cpu_command"), cpu_command);
		qr_function_register_global(v, _SC("cpu_program"), cpu_program_count);
		
		qr_function_register_global(v, _SC("ppu_program"), ppu_program_count);
		qr_function_register_global(v, _SC("ppu_command"), ppu_command);
		qr_function_register_global(v, _SC("vram_mirrorfind"), vram_mirrorfind);
		
		if(script_execute(v, wgT("testrun"), c) == false){
			qr_close(v);
			return false;
		}
		qr_close(v);
		assert(c->cpu.memory.size != 0);

		if(c->cpu.programming.count % c->cpu.memory.size  != 0){
			c->log.append(c->log.object, wgT("logical error: cpu_programsize is not connected 0x%06x/0x%06x\n"), (int) c->cpu.programming.count, (int) c->cpu.memory.size);
			return false;
		}
		if(c->ppu.memory.size != 0){
			if(c->ppu.programming.count % c->ppu.memory.size != 0){
				c->log.append(c->log.object, wgT("logical error: ppu_programsize is not connected 0x%06x/0x%06x\n"), (int) c->ppu.programming.count, (int) c->ppu.memory.size);
				return false;
			}
		}
	}
//script execute 
	//SQBool ret;
	c->cpu.command_change = true;
	gauge_init(&c->cpu);
	c->ppu.command_change = true;
	gauge_init(&c->ppu);
	{
		HSQUIRRELVM v = qr_open(&c->log); 
		qr_function_register_global(v, _SC("cpu_write"), cpu_write);
		qr_function_register_global(v, _SC("cpu_erase"), cpu_erase);
		qr_function_register_global(v, _SC("cpu_program"), cpu_program_memory);
		qr_function_register_global(v, _SC("cpu_command"), cpu_command);
		qr_function_register_global(v, _SC("ppu_erase"), ppu_erase);
		qr_function_register_global(v, _SC("ppu_program"), ppu_program_memory);
		qr_function_register_global(v, _SC("ppu_command"), ppu_command);
		qr_function_register_global(v, _SC("program_main"), program_main);
		qr_function_register_global(v, _SC("erase_wait"), erase_wait);
		qr_function_register_global(v, _SC("vram_mirrorfind"), script_nop);
		script_execute(v, wgT("program"), c);
		//assert(sq_gettype(v, -2) == OT_BOOL);
		//sq_getbool(v, -1, &ret);
		qr_close(v);
	}
	return true; //ret == SQTrue ? true : false;
}