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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "httpd.h"
#include "http_config.h"
#include <nwadv.h>
module MODULE_VAR_EXPORT nlm_module;
static int been_there_done_that = 0; /* Loaded the modules yet? */
static const char *load_module(cmd_parms *cmd, void *dummy, char *modname, char *filename)
{
module *modp;
int nlmHandle;
const char *szModuleFile = ap_server_root_relative(cmd->pool, filename);
if (been_there_done_that)
return NULL;
nlmHandle = FindNLMHandle(filename);
if (nlmHandle == NULL) {
spawnlp(P_NOWAIT, szModuleFile, NULL);
nlmHandle = FindNLMHandle(filename);
if (nlmHandle == NULL)
return ap_pstrcat(cmd->pool, "Cannot load ", szModuleFile,
" into server", NULL);
}
modp = (module *) ImportSymbol(nlmHandle, modname);
if (!modp)
return ap_pstrcat(cmd->pool, "Can't find module ", modname,
" in file ", filename, NULL);
ap_add_module(modp);
if (modp->create_server_config)
((void**)cmd->server->module_config)[modp->module_index] =
(*modp->create_server_config)(cmd->pool, cmd->server);
if (modp->create_dir_config)
((void**)cmd->server->lookup_defaults)[modp->module_index] =
(*modp->create_dir_config)(cmd->pool, NULL);
return NULL;
}
static const char *load_file(cmd_parms *cmd, void *dummy, char *filename)
{
if (been_there_done_that)
return NULL;
if (spawnlp(P_NOWAIT, ap_server_root_relative(cmd->pool, filename), NULL))
return ap_pstrcat(cmd->pool, "Cannot load ", filename, " into server", NULL);
return NULL;
}
void check_loaded_modules(server_rec *dummy, pool *p)
{
if (been_there_done_that)
return;
been_there_done_that = 1;
}
command_rec nlm_cmds[] = {
{ "LoadModule", load_module, NULL, RSRC_CONF, TAKE2,
"a module name, and the name of a file to load it from"},
{ "LoadFile", load_file, NULL, RSRC_CONF, ITERATE,
"files or libraries to link into the server at runtime"},
{ NULL }
};
module nlm_module = {
STANDARD_MODULE_STUFF,
check_loaded_modules, /* initializer */
NULL, /* create per-dir config */
NULL, /* merge per-dir config */
NULL, /* server config */
NULL, /* merge server config */
nlm_cmds, /* command table */
NULL, /* handlers */
NULL, /* filename translation */
NULL, /* check_user_id */
NULL, /* check auth */
NULL, /* check access */
NULL, /* type_checker */
NULL, /* logger */
NULL /* header parser */
};
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