Function plugin_load_list

sql/sql_plugin.cc:2006–2089

called only by plugin_init() */

  called only by plugin_init()
*/
static bool plugin_load_list(MEM_ROOT *tmp_root, const char *list)
{
  char buffer[FN_REFLEN];
  LEX_CSTRING name= {buffer, 0}, dl= {NULL, 0}, *str= &name;
  bool got_error= 0;
  char *p= buffer;
  DBUG_ENTER("plugin_load_list");

  while (list)
  {
    if (p == buffer + sizeof(buffer) - 1)
    {
      sql_print_error("plugin-load parameter too long");
      DBUG_RETURN(TRUE);
    }

    switch ((*(p++)= *(list++))) {
    case '\0':
      list= NULL; /* terminate the loop */
      /* fall through */
    case ';':
    case ':':
      p[-1]= 0;
      if (str == &name)  // load all plugins in named module
      {
        if (!name.length)
        {
          p--;    /* reset pointer */
          continue;
        }

        dl= name;
        mysql_mutex_lock(&LOCK_plugin);
        free_root(tmp_root, MYF(MY_MARK_BLOCKS_FREE));
        name.str= 0; // load everything
        if (plugin_add(tmp_root, false, &name, &dl,
                       MYF(ME_ERROR_LOG)) != INSTALL_GOOD)
          goto error;
      }
      else
      {
        free_root(tmp_root, MYF(MY_MARK_BLOCKS_FREE));
        mysql_mutex_lock(&LOCK_plugin);
        if (plugin_add(tmp_root, false, &name, &dl,
                       MYF(ME_ERROR_LOG)) != INSTALL_GOOD)
          goto error;
      }
      mysql_mutex_unlock(&LOCK_plugin);
      name.length= dl.length= 0;
      dl.str= NULL; name.str= p= buffer;
      str= &name;
      continue;
    case '=':
    case '#':
      if (str == &name)
      {
        p[-1]= 0;
        str= &dl;