mod_env.c revision d4f351074a8f7af5e41aa0a70410816436608e3d
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd/* ====================================================================
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * The Apache Software License, Version 1.1
fd9abdda70912b99b24e3bf1a38f26fde908a74cnd * Copyright (c) 2000-2001 The Apache Software Foundation. All rights
fd9abdda70912b99b24e3bf1a38f26fde908a74cnd * reserved.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * Redistribution and use in source and binary forms, with or without
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * modification, are permitted provided that the following conditions
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * are met:
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * 1. Redistributions of source code must retain the above copyright
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * notice, this list of conditions and the following disclaimer.
2e545ce2450a9953665f701bb05350f0d3f26275nd * 2. Redistributions in binary form must reproduce the above copyright
d29d9ab4614ff992b0e8de6e2b88d52b6f1f153erbowen * notice, this list of conditions and the following disclaimer in
d29d9ab4614ff992b0e8de6e2b88d52b6f1f153erbowen * the documentation and/or other materials provided with the
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * distribution.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * 3. The end-user documentation included with the redistribution,
af33a4994ae2ff15bc67d19ff1a7feb906745bf8rbowen * if any, must include the following acknowledgment:
3f08db06526d6901aa08c110b5bc7dde6bc39905nd * "This product includes software developed by the
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * Apache Software Foundation (http://www.apache.org/)."
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * Alternately, this acknowledgment may appear in the software itself,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * if and wherever such third-party acknowledgments normally appear.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * 4. The names "Apache" and "Apache Software Foundation" must
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * not be used to endorse or promote products derived from this
ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd * software without prior written permission. For written
ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd * permission, please contact apache@apache.org.
c04f76acce77126cf88b09350e56ea8c6b4a064enilgun * 5. Products derived from this software may not be called "Apache",
ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd * nor may "Apache" appear in their name, without prior written
63f06dce77bb2d9b1c5aa5deeb47a1069987fd1end * permission of the Apache Software Foundation.
d474d8ef01ec5c2a09341cd148851ed383c3287crbowen * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
4b575a6b6704b516f22d65a3ad35696d7b9ba372rpluem * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
4b575a6b6704b516f22d65a3ad35696d7b9ba372rpluem * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
3f08db06526d6901aa08c110b5bc7dde6bc39905nd * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * SUCH DAMAGE.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * ====================================================================
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * This software consists of voluntary contributions made by many
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * individuals on behalf of the Apache Software Foundation. For more
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * information on the Apache Software Foundation, please see
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * Portions of this software are based upon public domain software
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * originally written at the National Center for Supercomputing Applications,
71fccc298df6a1540d408151a26aa22beed55d0bnd * University of Illinois, Urbana-Champaign.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndtypedef struct {
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndstatic void *create_env_dir_config(apr_pool_t *p, char *dummy)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndstatic void *merge_env_dir_configs(apr_pool_t *p, void *basev, void *addv)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * res->vars = copy_table( p, base->vars );
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * foreach $unsetenv ( @add->unsetenv )
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * table_unset( res->vars, $unsetenv );
71fccc298df6a1540d408151a26aa22beed55d0bnd * foreach $element ( @add->vars )
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * table_set( res->vars, $element.key, $element.val );
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * add->unsetenv already removed the vars from add->vars,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * if they preceeded the UnsetEnv directive.
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndstatic const char *add_env_module_vars_passed(cmd_parms *cmd, void *sconf_,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd const char *arg)
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd const char *env_var;
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd apr_table_setn(vars, arg, apr_pstrdup(cmd->pool, env_var));
71fccc298df6a1540d408151a26aa22beed55d0bnd ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_WARNING, 0, cmd->server,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndstatic const char *add_env_module_vars_set(cmd_parms *cmd, void *sconf_,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd /* name is mandatory, value is optional. no value means
71fccc298df6a1540d408151a26aa22beed55d0bnd * set the variable to an empty string
71fccc298df6a1540d408151a26aa22beed55d0bndstatic const char *add_env_module_vars_unset(cmd_parms *cmd, void *sconf_,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd const char *arg)
316f02e3836836c82e19019ff23f90a7ebc65289nilgun /* Always UnsetEnv FOO in the same context as {Set,Pass}Env FOO
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * only if this UnsetEnv follows the {Set,Pass}Env. The merge
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd * will only apply unsetenv to the parent env (main server).
623eebe956d9c2d6d073ed3eae855b56030b40e9noodlAP_INIT_ITERATE("PassEnv", add_env_module_vars_passed, NULL,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd OR_FILEINFO, "a list of environment variables to pass to CGI."),
909ce17e2bd0faef7b1c294f2307f009793fd493nd OR_FILEINFO, "an environment variable name and optional value to pass to CGI."),
6116c12fdd3ed06d388fe6572e50a22e9320dfa5ndAP_INIT_ITERATE("UnsetEnv", add_env_module_vars_unset, NULL,
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd OR_FILEINFO, "a list of variables to remove from the CGI environment."),
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd env_dir_config_rec *sconf = ap_get_module_config(r->per_dir_config,
78f97ce162b66a0dbfd7af4dcd9984f162569b04minfrin r->subprocess_env = apr_table_overlay(r->pool, e, vars);
6116c12fdd3ed06d388fe6572e50a22e9320dfa5nd ap_hook_fixups(fixup_env_module, NULL, NULL, APR_HOOK_MIDDLE);
611049e38bfbaeb173d2d7fab2e44a48753436a1nd merge_env_dir_configs, /* dir merger --- default is to override */