diff options
Diffstat (limited to 'modules/aaa/mod_auth_anon.c')
| -rw-r--r-- | modules/aaa/mod_auth_anon.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/modules/aaa/mod_auth_anon.c b/modules/aaa/mod_auth_anon.c deleted file mode 100644 index 90fc0b448b..0000000000 --- a/modules/aaa/mod_auth_anon.c +++ /dev/null @@ -1,279 +0,0 @@ -/* ==================================================================== - * 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 - * the documentation and/or other materials provided with the - * 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 - * <http://www.apache.org/>. - * - * Portions of this software are based upon public domain software - * originally written at the National Center for Supercomputing Applications, - * University of Illinois, Urbana-Champaign. - */ - -/* - * http_auth: authentication - * - * Rob McCool & Brian Behlendorf. - * - * Adapted to Apache by rst. - * - * Version 0.5 May 1996 - * - * Modified by Dirk.vanGulik@jrc.it to - * - * Adapted to allow anonymous logins, just like with Anon-FTP, when - * one gives the magic user name 'anonymous' and ones email address - * as the password. - * - * Just add the following tokes to your <directory> setup: - * - * Anonymous magic-userid [magic-userid]... - * - * Anonymous_MustGiveEmail [ on | off ] default = on - * Anonymous_LogEmail [ on | off ] default = on - * Anonymous_VerifyEmail [ on | off ] default = off - * Anonymous_NoUserId [ on | off ] default = off - * Anonymous_Authoritative [ on | off ] default = off - * - * The magic user id is something like 'anonymous', it is NOT case sensitive. - * - * The MustGiveEmail flag can be used to force users to enter something - * in the password field (like an email address). Default is on. - * - * Furthermore the 'NoUserID' flag can be set to allow completely empty - * usernames in as well; this can be is convenient as a single return - * in broken GUIs like W95 is often given by the user. The Default is off. - * - * Dirk.vanGulik@jrc.it; http://ewse.ceo.org; http://me-www.jrc.it/~dirkx - * - */ - -#include "apr_strings.h" - -#define APR_WANT_STRFUNC -#include "apr_want.h" - -#include "httpd.h" -#include "http_config.h" -#include "http_core.h" -#include "http_log.h" -#include "http_request.h" -#include "http_protocol.h" - - -typedef struct anon_auth { - char *password; - struct anon_auth *next; -} anon_auth; - -typedef struct { - - anon_auth *anon_auth_passwords; - int anon_auth_nouserid; - int anon_auth_logemail; - int anon_auth_verifyemail; - int anon_auth_mustemail; - int anon_auth_authoritative; - -} anon_auth_config_rec; - - -static void *create_anon_auth_dir_config(apr_pool_t *p, char *d) -{ - anon_auth_config_rec *conf = apr_palloc(p, sizeof(*conf)); - - /* just to illustrate the defaults really. */ - conf->anon_auth_passwords = NULL; - - conf->anon_auth_nouserid = 0; - conf->anon_auth_logemail = 1; - conf->anon_auth_verifyemail = 0; - conf->anon_auth_mustemail = 1; - conf->anon_auth_authoritative = 0; - return conf; -} - -static const char *anon_set_string_slots(cmd_parms *cmd, - void *my_config, const char *arg) -{ - anon_auth_config_rec *conf = my_config; - anon_auth *first; - - if (!(*arg)) - return "Anonymous string cannot be empty, use Anonymous_NoUserId instead"; - - /* squeeze in a record */ - first = conf->anon_auth_passwords; - - if (!(conf->anon_auth_passwords = apr_palloc(cmd->pool, sizeof(anon_auth))) || - !(conf->anon_auth_passwords->password = apr_pstrdup(cmd->pool, arg))) - return "Failed to claim memory for an anonymous password..."; - - /* and repair the next */ - conf->anon_auth_passwords->next = first; - - return NULL; -} - -static const command_rec anon_auth_cmds[] = -{ - AP_INIT_ITERATE("Anonymous", anon_set_string_slots, NULL, OR_AUTHCFG, - "a space-separated list of user IDs"), - AP_INIT_FLAG("Anonymous_MustGiveEmail", ap_set_flag_slot, - (void *)APR_XtOffsetOf(anon_auth_config_rec, anon_auth_mustemail), - OR_AUTHCFG, "Limited to 'on' or 'off'"), - AP_INIT_FLAG("Anonymous_NoUserId", ap_set_flag_slot, - (void *)APR_XtOffsetOf(anon_auth_config_rec, anon_auth_nouserid), - OR_AUTHCFG, "Limited to 'on' or 'off'"), - AP_INIT_FLAG("Anonymous_VerifyEmail", ap_set_flag_slot, - (void *)APR_XtOffsetOf(anon_auth_config_rec, anon_auth_verifyemail), - OR_AUTHCFG, "Limited to 'on' or 'off'"), - AP_INIT_FLAG("Anonymous_LogEmail", ap_set_flag_slot, - (void *)APR_XtOffsetOf(anon_auth_config_rec, anon_auth_logemail), - OR_AUTHCFG, "Limited to 'on' or 'off'"), - AP_INIT_FLAG("Anonymous_Authoritative", ap_set_flag_slot, - (void *)APR_XtOffsetOf(anon_auth_config_rec, anon_auth_authoritative), - OR_AUTHCFG, "Limited to 'on' or 'off'"), - {NULL} -}; - -module AP_MODULE_DECLARE_DATA auth_anon_module; - -static int anon_authenticate_basic_user(request_rec *r) -{ - anon_auth_config_rec *conf = ap_get_module_config(r->per_dir_config, - &auth_anon_module); - const char *sent_pw; - int res = DECLINED; - - if ((res = ap_get_basic_auth_pw(r, &sent_pw))) - return res; - - /* Ignore if we are not configured */ - if (!conf->anon_auth_passwords) - return DECLINED; - - /* Do we allow an empty userID and/or is it the magic one - */ - - if ((!(r->user[0])) && (conf->anon_auth_nouserid)) { - res = OK; - } - else { - anon_auth *p = conf->anon_auth_passwords; - res = DECLINED; - while ((res == DECLINED) && (p != NULL)) { - if (!(strcasecmp(r->user, p->password))) - res = OK; - p = p->next; - } - } - if ( - /* username is OK */ - (res == OK) - /* password been filled out ? */ - && ((!conf->anon_auth_mustemail) || strlen(sent_pw)) - /* does the password look like an email address ? */ - && ((!conf->anon_auth_verifyemail) - || ((strpbrk("@", sent_pw) != NULL) - && (strpbrk(".", sent_pw) != NULL)))) { - if (conf->anon_auth_logemail && ap_is_initial_req(r)) { - ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_INFO, APR_SUCCESS, r, - "Anonymous: Passwd <%s> Accepted", - sent_pw ? sent_pw : "\'none\'"); - } - return OK; - } - else { - if (conf->anon_auth_authoritative) { - ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, APR_SUCCESS, r, - "Anonymous: Authoritative, Passwd <%s> not accepted", - sent_pw ? sent_pw : "\'none\'"); - return HTTP_UNAUTHORIZED; - } - /* Drop out the bottom to return DECLINED */ - } - - return DECLINED; -} - -static int check_anon_access(request_rec *r) -{ -#ifdef NOTYET - conn_rec *c = r->connection; - anon_auth_config_rec *conf = ap_get_module_config(r->per_dir_config, - &auth_anon_module); - - if (!conf->anon_auth) - return DECLINED; - - if (strcasecmp(r->connection->user, conf->anon_auth)) - return DECLINED; - - return OK; -#endif - return DECLINED; -} - -static void register_hooks(apr_pool_t *p) -{ - ap_hook_check_user_id(anon_authenticate_basic_user,NULL,NULL,APR_HOOK_MIDDLE); - ap_hook_auth_checker(check_anon_access,NULL,NULL,APR_HOOK_MIDDLE); -} - -module AP_MODULE_DECLARE_DATA auth_anon_module = -{ - STANDARD20_MODULE_STUFF, - create_anon_auth_dir_config,/* dir config creater */ - NULL, /* dir merger ensure strictness */ - NULL, /* server config */ - NULL, /* merge server config */ - anon_auth_cmds, /* command apr_table_t */ - register_hooks /* register hooks */ -}; |