Exemple #1
0
data_integer *status_counter_get_counter(server *srv, const char *s, size_t len) {
	data_integer *di;

	if (NULL == (di = (data_integer *)array_get_element_klen(srv->status, s, len))) {
		/* not found, create it */

		if (NULL == (di = (data_integer *)array_get_unused_element(srv->status, TYPE_INTEGER))) {
			di = data_integer_init();
		}
		buffer_copy_string_len(di->key, s, len);
		di->value = 0;

		array_insert_unique(srv->status, (data_unset *)di);
	}
	return di;
}
Exemple #2
0
/*
** Perform a reduce action and the shift that must immediately
** follow the reduce.
*/
static void yy_reduce(
  yyParser *yypParser,         /* The parser */
  int yyruleno                 /* Number of the rule by which to reduce */
){
  int yygoto;                     /* The next state */
  int yyact;                      /* The next action */
  YYMINORTYPE yygotominor;        /* The LHS of the rule reduced */
  yyStackEntry *yymsp;            /* The top of the parser's stack */
  int yysize;                     /* Amount to pop the stack */
  configparserARG_FETCH;
  yymsp = &yypParser->yystack[yypParser->yyidx];
#ifndef NDEBUG
  if( yyTraceFILE && yyruleno>=0
        && yyruleno<sizeof(yyRuleName)/sizeof(yyRuleName[0]) ){
    fprintf(yyTraceFILE, "%sReduce [%s].\n", yyTracePrompt,
      yyRuleName[yyruleno]);
  }
#endif /* NDEBUG */

  switch( yyruleno ){
  /* Beginning here are the reduction cases.  A typical example
  ** follows:
  **   case 0:
  **  #line <lineno> <grammarfile>
  **     { ... }           // User supplied code
  **  #line <lineno> <thisfile>
  **     break;
  */
      case 0:
        /* No destructor defined for metalines */
        break;
      case 1:
        /* No destructor defined for metalines */
        /* No destructor defined for metaline */
        break;
      case 2:
        break;
      case 3:
        /* No destructor defined for varline */
        break;
      case 4:
        /* No destructor defined for global */
        break;
      case 5:
#line 115 "./configparser.y"
{ yymsp[-1].minor.yy78 = NULL; }
#line 822 "configparser.c"
  yy_destructor(1,&yymsp[0].minor);
        break;
      case 6:
        /* No destructor defined for include */
        break;
      case 7:
        /* No destructor defined for include_shell */
        break;
      case 8:
  yy_destructor(1,&yymsp[0].minor);
        break;
      case 9:
#line 144 "./configparser.y"
{
  if (ctx->ok) {
    buffer_copy_string_buffer(yymsp[0].minor.yy41->key, yymsp[-2].minor.yy43);
    if (strncmp(yymsp[-2].minor.yy43->ptr, "env.", sizeof("env.") - 1) == 0) {
      fprintf(stderr, "Setting env variable is not supported in conditional %d %s: %s\n",
          ctx->current->context_ndx,
          ctx->current->key->ptr, yymsp[-2].minor.yy43->ptr);
      ctx->ok = 0;
    } else if (NULL == array_get_element(ctx->current->value, yymsp[0].minor.yy41->key->ptr)) {
      array_insert_unique(ctx->current->value, yymsp[0].minor.yy41);
      yymsp[0].minor.yy41 = NULL;
    } else {
      fprintf(stderr, "Duplicate config variable in conditional %d %s: %s\n",
              ctx->current->context_ndx,
              ctx->current->key->ptr, yymsp[0].minor.yy41->key->ptr);
      ctx->ok = 0;
      yymsp[0].minor.yy41->free(yymsp[0].minor.yy41);
      yymsp[0].minor.yy41 = NULL;
    }
  }
  buffer_free(yymsp[-2].minor.yy43);
  yymsp[-2].minor.yy43 = NULL;
}
#line 859 "configparser.c"
  yy_destructor(2,&yymsp[-1].minor);
        break;
      case 10:
#line 168 "./configparser.y"
{
  array *vars = ctx->current->value;
  data_unset *du;

  if (strncmp(yymsp[-2].minor.yy43->ptr, "env.", sizeof("env.") - 1) == 0) {
    fprintf(stderr, "Appending env variable is not supported in conditional %d %s: %s\n",
        ctx->current->context_ndx,
        ctx->current->key->ptr, yymsp[-2].minor.yy43->ptr);
    ctx->ok = 0;
  } else if (NULL != (du = array_get_element(vars, yymsp[-2].minor.yy43->ptr))) {
    /* exists in current block */
    du = configparser_merge_data(du, yymsp[0].minor.yy41);
    if (NULL == du) {
      ctx->ok = 0;
    }
    else {
      buffer_copy_string_buffer(du->key, yymsp[-2].minor.yy43);
      array_replace(vars, du);
    }
    yymsp[0].minor.yy41->free(yymsp[0].minor.yy41);
  } else if (NULL != (du = configparser_get_variable(ctx, yymsp[-2].minor.yy43))) {
    du = configparser_merge_data(du, yymsp[0].minor.yy41);
    if (NULL == du) {
      ctx->ok = 0;
      du->free(du);
    }
    else {
      buffer_copy_string_buffer(du->key, yymsp[-2].minor.yy43);
      array_insert_unique(ctx->current->value, du);
    }
    yymsp[0].minor.yy41->free(yymsp[0].minor.yy41);
  } else {
    buffer_copy_string_buffer(yymsp[0].minor.yy41->key, yymsp[-2].minor.yy43);
    array_insert_unique(ctx->current->value, yymsp[0].minor.yy41);
  }
  buffer_free(yymsp[-2].minor.yy43);
  yymsp[-2].minor.yy43 = NULL;
  yymsp[0].minor.yy41 = NULL;
}
#line 903 "configparser.c"
  yy_destructor(3,&yymsp[-1].minor);
        break;
      case 11:
#line 208 "./configparser.y"
{
  if (strchr(yymsp[0].minor.yy0->ptr, '.') == NULL) {
    yygotominor.yy43 = buffer_init_string("var.");
    buffer_append_string_buffer(yygotominor.yy43, yymsp[0].minor.yy0);
    buffer_free(yymsp[0].minor.yy0);
    yymsp[0].minor.yy0 = NULL;
  } else {
    yygotominor.yy43 = yymsp[0].minor.yy0;
    yymsp[0].minor.yy0 = NULL;
  }
}
#line 919 "configparser.c"
        break;
      case 12:
#line 220 "./configparser.y"
{
  yygotominor.yy41 = configparser_merge_data(yymsp[-2].minor.yy41, yymsp[0].minor.yy41);
  if (NULL == yygotominor.yy41) {
    ctx->ok = 0;
  }
  yymsp[-2].minor.yy41 = NULL;
  yymsp[0].minor.yy41->free(yymsp[0].minor.yy41);
  yymsp[0].minor.yy41 = NULL;
}
#line 932 "configparser.c"
  yy_destructor(5,&yymsp[-1].minor);
        break;
      case 13:
#line 230 "./configparser.y"
{
  yygotominor.yy41 = yymsp[0].minor.yy41;
  yymsp[0].minor.yy41 = NULL;
}
#line 941 "configparser.c"
        break;
      case 14:
#line 235 "./configparser.y"
{
  yygotominor.yy41 = NULL;
  if (strncmp(yymsp[0].minor.yy43->ptr, "env.", sizeof("env.") - 1) == 0) {
    char *env;

    if (NULL != (env = getenv(yymsp[0].minor.yy43->ptr + 4))) {
      data_string *ds;
      ds = data_string_init();
      buffer_append_string(ds->value, env);
      yygotominor.yy41 = (data_unset *)ds;
    }
    else {
      fprintf(stderr, "Undefined env variable: %s\n", yymsp[0].minor.yy43->ptr + 4);
      ctx->ok = 0;
    }
  } else if (NULL == (yygotominor.yy41 = configparser_get_variable(ctx, yymsp[0].minor.yy43))) {
    fprintf(stderr, "Undefined config variable: %s\n", yymsp[0].minor.yy43->ptr);
    ctx->ok = 0;
  }
  if (!yygotominor.yy41) {
    /* make a dummy so it won't crash */
    yygotominor.yy41 = (data_unset *)data_string_init();
  }
  buffer_free(yymsp[0].minor.yy43);
  yymsp[0].minor.yy43 = NULL;
}
#line 971 "configparser.c"
        break;
      case 15:
#line 262 "./configparser.y"
{
  yygotominor.yy41 = (data_unset *)data_string_init();
  buffer_copy_string_buffer(((data_string *)(yygotominor.yy41))->value, yymsp[0].minor.yy0);
  buffer_free(yymsp[0].minor.yy0);
  yymsp[0].minor.yy0 = NULL;
}
#line 981 "configparser.c"
        break;
      case 16:
#line 269 "./configparser.y"
{
  yygotominor.yy41 = (data_unset *)data_integer_init();
  ((data_integer *)(yygotominor.yy41))->value = strtol(yymsp[0].minor.yy0->ptr, NULL, 10);
  buffer_free(yymsp[0].minor.yy0);
  yymsp[0].minor.yy0 = NULL;
}
#line 991 "configparser.c"
        break;
      case 17:
#line 275 "./configparser.y"
{
  yygotominor.yy41 = (data_unset *)data_array_init();
  array_free(((data_array *)(yygotominor.yy41))->value);
  ((data_array *)(yygotominor.yy41))->value = yymsp[0].minor.yy40;
  yymsp[0].minor.yy40 = NULL;
}
#line 1001 "configparser.c"
        break;
      case 18:
#line 281 "./configparser.y"
{
  yygotominor.yy40 = array_init();
}
#line 1008 "configparser.c"
  yy_destructor(8,&yymsp[-1].minor);
  yy_destructor(9,&yymsp[0].minor);
        break;
      case 19:
#line 284 "./configparser.y"
{
  yygotominor.yy40 = yymsp[-1].minor.yy40;
  yymsp[-1].minor.yy40 = NULL;
}
#line 1018 "configparser.c"
  yy_destructor(8,&yymsp[-2].minor);
  yy_destructor(9,&yymsp[0].minor);
        break;
      case 20:
#line 289 "./configparser.y"
{
  if (buffer_is_empty(yymsp[0].minor.yy41->key) ||
      NULL == array_get_element(yymsp[-2].minor.yy40, yymsp[0].minor.yy41->key->ptr)) {
    array_insert_unique(yymsp[-2].minor.yy40, yymsp[0].minor.yy41);
    yymsp[0].minor.yy41 = NULL;
  } else {
    fprintf(stderr, "Duplicate array-key: %s\n",
            yymsp[0].minor.yy41->key->ptr);
    ctx->ok = 0;
    yymsp[0].minor.yy41->free(yymsp[0].minor.yy41);
    yymsp[0].minor.yy41 = NULL;
  }

  yygotominor.yy40 = yymsp[-2].minor.yy40;
  yymsp[-2].minor.yy40 = NULL;
}
#line 1040 "configparser.c"
  yy_destructor(10,&yymsp[-1].minor);
        break;
      case 21:
#line 306 "./configparser.y"
{
  yygotominor.yy40 = yymsp[-1].minor.yy40;
  yymsp[-1].minor.yy40 = NULL;
}
#line 1049 "configparser.c"
  yy_destructor(10,&yymsp[0].minor);
        break;
      case 22:
#line 311 "./configparser.y"
{
  yygotominor.yy40 = array_init();
  array_insert_unique(yygotominor.yy40, yymsp[0].minor.yy41);
  yymsp[0].minor.yy41 = NULL;
}
#line 1059 "configparser.c"
        break;
      case 23:
#line 317 "./configparser.y"
{
  yygotominor.yy41 = yymsp[0].minor.yy41;
  yymsp[0].minor.yy41 = NULL;
}
#line 1067 "configparser.c"
        break;
      case 24:
#line 321 "./configparser.y"
{
  buffer_copy_string_buffer(yymsp[0].minor.yy41->key, yymsp[-2].minor.yy43);
  buffer_free(yymsp[-2].minor.yy43);
  yymsp[-2].minor.yy43 = NULL;

  yygotominor.yy41 = yymsp[0].minor.yy41;
  yymsp[0].minor.yy41 = NULL;
}
#line 1079 "configparser.c"
  yy_destructor(11,&yymsp[-1].minor);
        break;
      case 25:
  yy_destructor(1,&yymsp[0].minor);
        break;
      case 26:
        break;
      case 27:
#line 333 "./configparser.y"
{
  data_config *dc;
  dc = (data_config *)array_get_element(ctx->srv->config_context, "global");
  assert(dc);
  configparser_push(ctx, dc, 0);
}
#line 1095 "configparser.c"
  yy_destructor(12,&yymsp[0].minor);
        break;
      case 28:
#line 340 "./configparser.y"
{
  data_config *cur;

  cur = ctx->current;
  configparser_pop(ctx);

  assert(cur && ctx->current);

  yygotominor.yy78 = cur;
}
#line 1110 "configparser.c"
        /* No destructor defined for globalstart */
  yy_destructor(13,&yymsp[-2].minor);
        /* No destructor defined for metalines */
  yy_destructor(14,&yymsp[0].minor);
        break;
      case 29:
#line 351 "./configparser.y"
{
  assert(yymsp[-3].minor.yy78->context_ndx < yymsp[0].minor.yy78->context_ndx);
  yymsp[0].minor.yy78->prev = yymsp[-3].minor.yy78;
  yymsp[-3].minor.yy78->next = yymsp[0].minor.yy78;
  yygotominor.yy78 = yymsp[0].minor.yy78;
  yymsp[-3].minor.yy78 = NULL;
  yymsp[0].minor.yy78 = NULL;
}
#line 1126 "configparser.c"
        /* No destructor defined for eols */
  yy_destructor(15,&yymsp[-1].minor);
        break;
      case 30:
#line 360 "./configparser.y"
{
  yygotominor.yy78 = yymsp[0].minor.yy78;
  yymsp[0].minor.yy78 = NULL;
}
#line 1136 "configparser.c"
        break;
      case 31:
#line 365 "./configparser.y"
{
  data_config *cur;

  cur = ctx->current;
  configparser_pop(ctx);

  assert(cur && ctx->current);

  yygotominor.yy78 = cur;
}
#line 1150 "configparser.c"
        /* No destructor defined for context */
  yy_destructor(13,&yymsp[-2].minor);
        /* No destructor defined for metalines */
  yy_destructor(14,&yymsp[0].minor);
        break;
      case 32:
#line 376 "./configparser.y"
{
  data_config *dc;
  buffer *b, *rvalue, *op;

  if (ctx->ok && yymsp[0].minor.yy41->type != TYPE_STRING) {
    fprintf(stderr, "rvalue must be string");
    ctx->ok = 0;
  }

  switch(yymsp[-1].minor.yy27) {
  case CONFIG_COND_NE:
    op = buffer_init_string("!=");
    break;
  case CONFIG_COND_EQ:
    op = buffer_init_string("==");
    break;
  case CONFIG_COND_NOMATCH:
    op = buffer_init_string("!~");
    break;
  case CONFIG_COND_MATCH:
    op = buffer_init_string("=~");
    break;
  default:
    assert(0);
    return;
  }

  b = buffer_init();
  buffer_copy_string_buffer(b, ctx->current->key);
  buffer_append_string(b, "/");
  buffer_append_string_buffer(b, yymsp[-5].minor.yy0);
  buffer_append_string_buffer(b, yymsp[-3].minor.yy43);
  buffer_append_string_buffer(b, op);
  rvalue = ((data_string*)yymsp[0].minor.yy41)->value;
  buffer_append_string_buffer(b, rvalue);

  if (NULL != (dc = (data_config *)array_get_element(ctx->all_configs, b->ptr))) {
    configparser_push(ctx, dc, 0);
  } else {
    struct {
      comp_key_t comp;
      char *comp_key;
      size_t len;
    } comps[] = {
      { COMP_SERVER_SOCKET,      CONST_STR_LEN("SERVER[\"socket\"]"   ) },
      { COMP_HTTP_URL,           CONST_STR_LEN("HTTP[\"url\"]"        ) },
      { COMP_HTTP_HOST,          CONST_STR_LEN("HTTP[\"host\"]"       ) },
      { COMP_HTTP_REFERER,       CONST_STR_LEN("HTTP[\"referer\"]"    ) },
      { COMP_HTTP_USER_AGENT,    CONST_STR_LEN("HTTP[\"useragent\"]"  ) },
      { COMP_HTTP_USER_AGENT,    CONST_STR_LEN("HTTP[\"user-agent\"]"  ) },
      { COMP_HTTP_COOKIE,        CONST_STR_LEN("HTTP[\"cookie\"]"     ) },
      { COMP_HTTP_REMOTE_IP,     CONST_STR_LEN("HTTP[\"remoteip\"]"   ) },
      { COMP_HTTP_REMOTE_IP,     CONST_STR_LEN("HTTP[\"remote-ip\"]"   ) },
      { COMP_HTTP_QUERY_STRING,  CONST_STR_LEN("HTTP[\"querystring\"]") },
      { COMP_HTTP_QUERY_STRING,  CONST_STR_LEN("HTTP[\"query-string\"]") },
      { COMP_HTTP_REQUEST_METHOD, CONST_STR_LEN("HTTP[\"request-method\"]") },
      { COMP_HTTP_SCHEME,        CONST_STR_LEN("HTTP[\"scheme\"]"     ) },
      { COMP_UNSET, NULL, 0 },
    };
    size_t i;

    dc = data_config_init();

    buffer_copy_string_buffer(dc->key, b);
    buffer_copy_string_buffer(dc->op, op);
    buffer_copy_string_buffer(dc->comp_key, yymsp[-5].minor.yy0);
    buffer_append_string_len(dc->comp_key, CONST_STR_LEN("[\""));
    buffer_append_string_buffer(dc->comp_key, yymsp[-3].minor.yy43);
    buffer_append_string_len(dc->comp_key, CONST_STR_LEN("\"]"));
    dc->cond = yymsp[-1].minor.yy27;

    for (i = 0; comps[i].comp_key; i ++) {
      if (buffer_is_equal_string(
            dc->comp_key, comps[i].comp_key, comps[i].len)) {
        dc->comp = comps[i].comp;
        break;
      }
    }
    if (COMP_UNSET == dc->comp) {
      fprintf(stderr, "error comp_key %s", dc->comp_key->ptr);
      ctx->ok = 0;
    }

    switch(yymsp[-1].minor.yy27) {
    case CONFIG_COND_NE:
    case CONFIG_COND_EQ:
      dc->string = buffer_init_buffer(rvalue);
      break;
    case CONFIG_COND_NOMATCH:
    case CONFIG_COND_MATCH: {
#ifdef HAVE_PCRE_H
      const char *errptr;
      int erroff;

      if (NULL == (dc->regex =
          pcre_compile(rvalue->ptr, 0, &errptr, &erroff, NULL))) {
        dc->string = buffer_init_string(errptr);
        dc->cond = CONFIG_COND_UNSET;

        fprintf(stderr, "parsing regex failed: %s -> %s at offset %d\n",
            rvalue->ptr, errptr, erroff);

        ctx->ok = 0;
      } else if (NULL == (dc->regex_study =
          pcre_study(dc->regex, 0, &errptr)) &&
                 errptr != NULL) {
        fprintf(stderr, "studying regex failed: %s -> %s\n",
            rvalue->ptr, errptr);
        ctx->ok = 0;
      } else {
        dc->string = buffer_init_buffer(rvalue);
      }
#else
      fprintf(stderr, "can't handle '$%s[%s] =~ ...' as you compiled without pcre support. \n"
		      "(perhaps just a missing pcre-devel package ?) \n",
                      yymsp[-5].minor.yy0->ptr, yymsp[-3].minor.yy43->ptr);
      ctx->ok = 0;
#endif
      break;
    }

    default:
      fprintf(stderr, "unknown condition for $%s[%s]\n",
                      yymsp[-5].minor.yy0->ptr, yymsp[-3].minor.yy43->ptr);
      ctx->ok = 0;
      break;
    }

    configparser_push(ctx, dc, 1);
  }

  buffer_free(b);
  buffer_free(op);
  buffer_free(yymsp[-5].minor.yy0);
  yymsp[-5].minor.yy0 = NULL;
  buffer_free(yymsp[-3].minor.yy43);
  yymsp[-3].minor.yy43 = NULL;
  yymsp[0].minor.yy41->free(yymsp[0].minor.yy41);
  yymsp[0].minor.yy41 = NULL;
}
#line 1298 "configparser.c"
  yy_destructor(16,&yymsp[-6].minor);
  yy_destructor(18,&yymsp[-4].minor);
  yy_destructor(19,&yymsp[-2].minor);
        break;
      case 33:
#line 516 "./configparser.y"
{
  yygotominor.yy27 = CONFIG_COND_EQ;
}
#line 1308 "configparser.c"
  yy_destructor(20,&yymsp[0].minor);
        break;
      case 34:
#line 519 "./configparser.y"
{
  yygotominor.yy27 = CONFIG_COND_MATCH;
}
#line 1316 "configparser.c"
  yy_destructor(21,&yymsp[0].minor);
        break;
      case 35:
#line 522 "./configparser.y"
{
  yygotominor.yy27 = CONFIG_COND_NE;
}
#line 1324 "configparser.c"
  yy_destructor(22,&yymsp[0].minor);
        break;
      case 36:
#line 525 "./configparser.y"
{
  yygotominor.yy27 = CONFIG_COND_NOMATCH;
}
#line 1332 "configparser.c"
  yy_destructor(23,&yymsp[0].minor);
        break;
      case 37:
#line 529 "./configparser.y"
{
  yygotominor.yy43 = NULL;
  if (ctx->ok) {
    if (yymsp[0].minor.yy41->type == TYPE_STRING) {
      yygotominor.yy43 = buffer_init_buffer(((data_string*)yymsp[0].minor.yy41)->value);
    } else if (yymsp[0].minor.yy41->type == TYPE_INTEGER) {
      yygotominor.yy43 = buffer_init();
      buffer_copy_long(yygotominor.yy43, ((data_integer *)yymsp[0].minor.yy41)->value);
    } else {
      fprintf(stderr, "operand must be string");
      ctx->ok = 0;
    }
  }
  yymsp[0].minor.yy41->free(yymsp[0].minor.yy41);
  yymsp[0].minor.yy41 = NULL;
}
#line 1353 "configparser.c"
        break;
      case 38:
#line 546 "./configparser.y"
{
  if (ctx->ok) {
    if (0 != config_parse_file(ctx->srv, ctx, yymsp[0].minor.yy43->ptr)) {
      ctx->ok = 0;
    }
    buffer_free(yymsp[0].minor.yy43);
    yymsp[0].minor.yy43 = NULL;
  }
}
#line 1366 "configparser.c"
  yy_destructor(24,&yymsp[-1].minor);
        break;
      case 39:
#line 556 "./configparser.y"
{
  if (ctx->ok) {
    if (0 != config_parse_cmd(ctx->srv, ctx, yymsp[0].minor.yy43->ptr)) {
      ctx->ok = 0;
    }
    buffer_free(yymsp[0].minor.yy43);
    yymsp[0].minor.yy43 = NULL;
  }
}
#line 1380 "configparser.c"
  yy_destructor(25,&yymsp[-1].minor);
        break;
  };
  yygoto = yyRuleInfo[yyruleno].lhs;
  yysize = yyRuleInfo[yyruleno].nrhs;
  yypParser->yyidx -= yysize;
  yyact = yy_find_reduce_action(yypParser,yygoto);
  if( yyact < YYNSTATE ){
    yy_shift(yypParser,yyact,yygoto,&yygotominor);
  }else if( yyact == YYNSTATE + YYNRULE + 1 ){
    yy_accept(yypParser);
  }
}
Exemple #3
0
int config_read(server *srv, const char *fn) {
    config_t context;
    data_config *dc;
    data_integer *dpid;
    data_string *dcwd;
    int ret;
    char *pos;
    data_array *modules;

    context_init(srv, &context);
    context.all_configs = srv->config_context;

#ifdef __WIN32
    pos = strrchr(fn, '\\');
#else
    pos = strrchr(fn, '/');
#endif
    if (pos) {
        buffer_copy_string_len(context.basedir, fn, pos - fn + 1);
        fn = pos + 1;
    }

    dc = data_config_init();
    buffer_copy_string_len(dc->key, CONST_STR_LEN("global"));

    assert(context.all_configs->used == 0);
    dc->context_ndx = context.all_configs->used;
    array_insert_unique(context.all_configs, (data_unset *)dc);
    context.current = dc;

    /* default context */
    srv->config = dc->value;
    dpid = data_integer_init();
    dpid->value = getpid();
    buffer_copy_string_len(dpid->key, CONST_STR_LEN("var.PID"));
    array_insert_unique(srv->config, (data_unset *)dpid);

    dcwd = data_string_init();
    buffer_prepare_copy(dcwd->value, 1024);
    if (NULL != getcwd(dcwd->value->ptr, dcwd->value->size - 1)) {
        dcwd->value->used = strlen(dcwd->value->ptr) + 1;
        buffer_copy_string_len(dcwd->key, CONST_STR_LEN("var.CWD"));
        array_insert_unique(srv->config, (data_unset *)dcwd);
    }

    ret = config_parse_file(srv, &context, fn);

    /* remains nothing if parser is ok */
    assert(!(0 == ret && context.ok && 0 != context.configs_stack->used));
    context_free(&context);

    if (0 != ret) {
        return ret;
    }

    if (NULL != (dc = (data_config *)array_get_element(srv->config_context, "global"))) {
        srv->config = dc->value;
    } else {
        return -1;
    }

    if (NULL != (modules = (data_array *)array_get_element(srv->config, "server.modules"))) {
        data_string *ds;
        data_array *prepends;

        if (modules->type != TYPE_ARRAY) {
            fprintf(stderr, "server.modules must be an array");
            return -1;
        }

        prepends = data_array_init();

        /* prepend default modules */
        if (NULL == array_get_element(modules->value, "mod_indexfile")) {
            ds = data_string_init();
            buffer_copy_string_len(ds->value, CONST_STR_LEN("mod_indexfile"));
            array_insert_unique(prepends->value, (data_unset *)ds);
        }

        prepends = (data_array *)configparser_merge_data((data_unset *)prepends, (data_unset *)modules);
        buffer_copy_string_buffer(prepends->key, modules->key);
        array_replace(srv->config, (data_unset *)prepends);
        modules->free((data_unset *)modules);
        modules = prepends;

        /* append default modules */
        if (NULL == array_get_element(modules->value, "mod_dirlisting")) {
            ds = data_string_init();
            buffer_copy_string_len(ds->value, CONST_STR_LEN("mod_dirlisting"));
            array_insert_unique(modules->value, (data_unset *)ds);
        }

        if (NULL == array_get_element(modules->value, "mod_staticfile")) {
            ds = data_string_init();
            buffer_copy_string_len(ds->value, CONST_STR_LEN("mod_staticfile"));
            array_insert_unique(modules->value, (data_unset *)ds);
        }
    } else {
        data_string *ds;

        modules = data_array_init();

        /* server.modules is not set */
        ds = data_string_init();
        buffer_copy_string_len(ds->value, CONST_STR_LEN("mod_indexfile"));
        array_insert_unique(modules->value, (data_unset *)ds);

        ds = data_string_init();
        buffer_copy_string_len(ds->value, CONST_STR_LEN("mod_dirlisting"));
        array_insert_unique(modules->value, (data_unset *)ds);

        ds = data_string_init();
        buffer_copy_string_len(ds->value, CONST_STR_LEN("mod_staticfile"));
        array_insert_unique(modules->value, (data_unset *)ds);

        buffer_copy_string_len(modules->key, CONST_STR_LEN("server.modules"));
        array_insert_unique(srv->config, (data_unset *)modules);
    }


    if (0 != config_insert(srv)) {
        return -1;
    }

    return 0;
}