mod_env.c revision 12901074f5d6b36d08be84d8637b6f2c21e0da26
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
#include "apr.h"
#include "apr_strings.h"
#include <stdlib.h>
#endif
#include "ap_config.h"
#include "httpd.h"
#include "http_config.h"
#include "http_request.h"
#include "http_log.h"
typedef struct {
{
return conf;
}
{
const apr_table_entry_t *elts;
const apr_array_header_t *arr;
int i;
/*
* res->vars = copy_table( p, base->vars );
* foreach $unsetenv ( @add->unsetenv )
* table_unset( res->vars, $unsetenv );
* foreach $element ( @add->vars )
* table_set( res->vars, $element.key, $element.val );
*
* add->unsetenv already removed the vars from add->vars,
* if they preceeded the UnsetEnv directive.
*/
}
}
return res;
}
const char *arg)
{
const char *env_var;
}
else {
"PassEnv variable %s was undefined", arg);
}
return NULL;
}
{
/* name is mandatory, value is optional. no value means
* set the variable to an empty string
*/
return NULL;
}
const char *arg)
{
/* Always UnsetEnv FOO in the same context as {Set,Pass}Env FOO
* only if this UnsetEnv follows the {Set,Pass}Env. The merge
* will only apply unsetenv to the parent env (main server).
*/
return NULL;
}
static const command_rec env_module_cmds[] =
{
OR_FILEINFO, "a list of environment variables to pass to CGI."),
OR_FILEINFO, "an environment variable name and optional value to pass to CGI."),
OR_FILEINFO, "a list of variables to remove from the CGI environment."),
{NULL},
};
static int fixup_env_module(request_rec *r)
{
apr_table_t *e = r->subprocess_env;
&env_module);
return DECLINED;
return OK;
}
static void register_hooks(apr_pool_t *p)
{
}
{
create_env_dir_config, /* dir config creater */
merge_env_dir_configs, /* dir merger --- default is to override */
NULL, /* server config */
NULL, /* merge server configs */
env_module_cmds, /* command apr_table_t */
register_hooks /* register hooks */
};